1 | /* -*- c -*- |
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2 | ---------------------------------------------------------------- |
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3 | |
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4 | Notice that the following BSD-style license applies to this one |
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5 | file (valgrind.h) only. The rest of Valgrind is licensed under the |
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6 | terms of the GNU General Public License, version 2, unless |
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7 | otherwise indicated. See the COPYING file in the source |
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8 | distribution for details. |
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9 | |
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10 | ---------------------------------------------------------------- |
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11 | |
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12 | This file is part of Valgrind, a dynamic binary instrumentation |
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13 | framework. |
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14 | |
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15 | Copyright (C) 2000-2008 Julian Seward. All rights reserved. |
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16 | |
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17 | Redistribution and use in source and binary forms, with or without |
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18 | modification, are permitted provided that the following conditions |
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19 | are met: |
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20 | |
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21 | 1. Redistributions of source code must retain the above copyright |
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22 | notice, this list of conditions and the following disclaimer. |
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23 | |
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24 | 2. The origin of this software must not be misrepresented; you must |
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25 | not claim that you wrote the original software. If you use this |
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26 | software in a product, an acknowledgment in the product |
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27 | documentation would be appreciated but is not required. |
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28 | |
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29 | 3. Altered source versions must be plainly marked as such, and must |
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30 | not be misrepresented as being the original software. |
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31 | |
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32 | 4. The name of the author may not be used to endorse or promote |
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33 | products derived from this software without specific prior written |
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34 | permission. |
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35 | |
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36 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
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37 | OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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38 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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39 | ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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40 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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41 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
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42 | GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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43 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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44 | WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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45 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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46 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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47 | |
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48 | ---------------------------------------------------------------- |
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49 | |
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50 | Notice that the above BSD-style license applies to this one file |
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51 | (valgrind.h) only. The entire rest of Valgrind is licensed under |
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52 | the terms of the GNU General Public License, version 2. See the |
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53 | COPYING file in the source distribution for details. |
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54 | |
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55 | ---------------------------------------------------------------- |
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56 | */ |
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57 | |
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58 | |
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59 | /* This file is for inclusion into client (your!) code. |
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60 | |
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61 | You can use these macros to manipulate and query Valgrind's |
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62 | execution inside your own programs. |
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63 | |
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64 | The resulting executables will still run without Valgrind, just a |
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65 | little bit more slowly than they otherwise would, but otherwise |
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66 | unchanged. When not running on valgrind, each client request |
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67 | consumes very few (eg. 7) instructions, so the resulting performance |
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68 | loss is negligible unless you plan to execute client requests |
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69 | millions of times per second. Nevertheless, if that is still a |
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70 | problem, you can compile with the NVALGRIND symbol defined (gcc |
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71 | -DNVALGRIND) so that client requests are not even compiled in. */ |
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72 | |
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73 | #ifndef __VALGRIND_H |
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74 | #define __VALGRIND_H |
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75 | |
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76 | #include <stdarg.h> |
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77 | |
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78 | /* Nb: this file might be included in a file compiled with -ansi. So |
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79 | we can't use C++ style "//" comments nor the "asm" keyword (instead |
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80 | use "__asm__"). */ |
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81 | |
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82 | /* Derive some tags indicating what the target platform is. Note |
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83 | that in this file we're using the compiler's CPP symbols for |
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84 | identifying architectures, which are different to the ones we use |
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85 | within the rest of Valgrind. Note, __powerpc__ is active for both |
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86 | 32 and 64-bit PPC, whereas __powerpc64__ is only active for the |
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87 | latter (on Linux, that is). */ |
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88 | #undef PLAT_x86_linux |
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89 | #undef PLAT_amd64_linux |
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90 | #undef PLAT_ppc32_linux |
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91 | #undef PLAT_ppc64_linux |
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92 | #undef PLAT_ppc32_aix5 |
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93 | #undef PLAT_ppc64_aix5 |
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94 | |
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95 | #if !defined(_AIX) && defined(__i386__) |
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96 | # define PLAT_x86_linux 1 |
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97 | #elif !defined(_AIX) && defined(__x86_64__) |
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98 | # define PLAT_amd64_linux 1 |
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99 | #elif !defined(_AIX) && defined(__powerpc__) && !defined(__powerpc64__) |
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100 | # define PLAT_ppc32_linux 1 |
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101 | #elif !defined(_AIX) && defined(__powerpc__) && defined(__powerpc64__) |
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102 | # define PLAT_ppc64_linux 1 |
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103 | #elif defined(_AIX) && defined(__64BIT__) |
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104 | # define PLAT_ppc64_aix5 1 |
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105 | #elif defined(_AIX) && !defined(__64BIT__) |
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106 | # define PLAT_ppc32_aix5 1 |
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107 | #endif |
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108 | |
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109 | |
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110 | /* If we're not compiling for our target platform, don't generate |
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111 | any inline asms. */ |
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112 | #if !defined(PLAT_x86_linux) && !defined(PLAT_amd64_linux) \ |
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113 | && !defined(PLAT_ppc32_linux) && !defined(PLAT_ppc64_linux) \ |
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114 | && !defined(PLAT_ppc32_aix5) && !defined(PLAT_ppc64_aix5) |
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115 | # if !defined(NVALGRIND) |
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116 | # define NVALGRIND 1 |
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117 | # endif |
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118 | #endif |
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119 | |
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120 | |
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121 | /* ------------------------------------------------------------------ */ |
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122 | /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ |
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123 | /* in here of use to end-users -- skip to the next section. */ |
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124 | /* ------------------------------------------------------------------ */ |
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125 | |
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126 | #if defined(NVALGRIND) |
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127 | |
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128 | /* Define NVALGRIND to completely remove the Valgrind magic sequence |
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129 | from the compiled code (analogous to NDEBUG's effects on |
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130 | assert()) */ |
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131 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
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132 | _zzq_rlval, _zzq_default, _zzq_request, \ |
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133 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
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134 | { \ |
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135 | (_zzq_rlval) = (_zzq_default); \ |
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136 | } |
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137 | |
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138 | #else /* ! NVALGRIND */ |
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139 | |
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140 | /* The following defines the magic code sequences which the JITter |
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141 | spots and handles magically. Don't look too closely at them as |
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142 | they will rot your brain. |
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143 | |
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144 | The assembly code sequences for all architectures is in this one |
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145 | file. This is because this file must be stand-alone, and we don't |
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146 | want to have multiple files. |
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147 | |
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148 | For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default |
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149 | value gets put in the return slot, so that everything works when |
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150 | this is executed not under Valgrind. Args are passed in a memory |
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151 | block, and so there's no intrinsic limit to the number that could |
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152 | be passed, but it's currently five. |
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153 | |
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154 | The macro args are: |
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155 | _zzq_rlval result lvalue |
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156 | _zzq_default default value (result returned when running on real CPU) |
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157 | _zzq_request request code |
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158 | _zzq_arg1..5 request params |
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159 | |
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160 | The other two macros are used to support function wrapping, and are |
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161 | a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the |
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162 | guest's NRADDR pseudo-register and whatever other information is |
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163 | needed to safely run the call original from the wrapper: on |
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164 | ppc64-linux, the R2 value at the divert point is also needed. This |
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165 | information is abstracted into a user-visible type, OrigFn. |
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166 | |
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167 | VALGRIND_CALL_NOREDIR_* behaves the same as the following on the |
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168 | guest, but guarantees that the branch instruction will not be |
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169 | redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: |
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170 | branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a |
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171 | complete inline asm, since it needs to be combined with more magic |
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172 | inline asm stuff to be useful. |
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173 | */ |
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174 | |
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175 | /* ------------------------- x86-linux ------------------------- */ |
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176 | |
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177 | #if defined(PLAT_x86_linux) |
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178 | |
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179 | typedef |
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180 | struct { |
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181 | unsigned int nraddr; /* where's the code? */ |
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182 | } |
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183 | OrigFn; |
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184 | |
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185 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
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186 | "roll $3, %%edi ; roll $13, %%edi\n\t" \ |
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187 | "roll $29, %%edi ; roll $19, %%edi\n\t" |
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188 | |
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189 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
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190 | _zzq_rlval, _zzq_default, _zzq_request, \ |
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191 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
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192 | { volatile unsigned int _zzq_args[6]; \ |
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193 | volatile unsigned int _zzq_result; \ |
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194 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
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195 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
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196 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
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197 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
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198 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
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199 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
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200 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
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201 | /* %EDX = client_request ( %EAX ) */ \ |
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202 | "xchgl %%ebx,%%ebx" \ |
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203 | : "=d" (_zzq_result) \ |
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204 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
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205 | : "cc", "memory" \ |
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206 | ); \ |
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207 | _zzq_rlval = _zzq_result; \ |
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208 | } |
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209 | |
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210 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
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211 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
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212 | volatile unsigned int __addr; \ |
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213 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
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214 | /* %EAX = guest_NRADDR */ \ |
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215 | "xchgl %%ecx,%%ecx" \ |
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216 | : "=a" (__addr) \ |
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217 | : \ |
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218 | : "cc", "memory" \ |
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219 | ); \ |
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220 | _zzq_orig->nraddr = __addr; \ |
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221 | } |
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222 | |
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223 | #define VALGRIND_CALL_NOREDIR_EAX \ |
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224 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
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225 | /* call-noredir *%EAX */ \ |
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226 | "xchgl %%edx,%%edx\n\t" |
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227 | #endif /* PLAT_x86_linux */ |
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228 | |
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229 | /* ------------------------ amd64-linux ------------------------ */ |
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230 | |
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231 | #if defined(PLAT_amd64_linux) |
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232 | |
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233 | typedef |
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234 | struct { |
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235 | unsigned long long int nraddr; /* where's the code? */ |
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236 | } |
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237 | OrigFn; |
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238 | |
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239 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
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240 | "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ |
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241 | "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" |
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242 | |
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243 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
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244 | _zzq_rlval, _zzq_default, _zzq_request, \ |
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245 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
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246 | { volatile unsigned long long int _zzq_args[6]; \ |
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247 | volatile unsigned long long int _zzq_result; \ |
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248 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
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249 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
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250 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
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251 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
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252 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
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253 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
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254 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
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255 | /* %RDX = client_request ( %RAX ) */ \ |
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256 | "xchgq %%rbx,%%rbx" \ |
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257 | : "=d" (_zzq_result) \ |
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258 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
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259 | : "cc", "memory" \ |
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260 | ); \ |
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261 | _zzq_rlval = _zzq_result; \ |
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262 | } |
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263 | |
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264 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
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265 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
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266 | volatile unsigned long long int __addr; \ |
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267 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
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268 | /* %RAX = guest_NRADDR */ \ |
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269 | "xchgq %%rcx,%%rcx" \ |
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270 | : "=a" (__addr) \ |
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271 | : \ |
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272 | : "cc", "memory" \ |
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273 | ); \ |
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274 | _zzq_orig->nraddr = __addr; \ |
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275 | } |
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276 | |
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277 | #define VALGRIND_CALL_NOREDIR_RAX \ |
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278 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
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279 | /* call-noredir *%RAX */ \ |
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280 | "xchgq %%rdx,%%rdx\n\t" |
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281 | #endif /* PLAT_amd64_linux */ |
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282 | |
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283 | /* ------------------------ ppc32-linux ------------------------ */ |
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284 | |
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285 | #if defined(PLAT_ppc32_linux) |
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286 | |
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287 | typedef |
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288 | struct { |
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289 | unsigned int nraddr; /* where's the code? */ |
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290 | } |
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291 | OrigFn; |
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292 | |
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293 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
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294 | "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ |
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295 | "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" |
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296 | |
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297 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
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298 | _zzq_rlval, _zzq_default, _zzq_request, \ |
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299 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
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300 | \ |
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301 | { unsigned int _zzq_args[6]; \ |
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302 | unsigned int _zzq_result; \ |
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303 | unsigned int* _zzq_ptr; \ |
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304 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
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305 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
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306 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
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307 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
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308 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
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309 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
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310 | _zzq_ptr = _zzq_args; \ |
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311 | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
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312 | "mr 4,%2\n\t" /*ptr*/ \ |
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313 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
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314 | /* %R3 = client_request ( %R4 ) */ \ |
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315 | "or 1,1,1\n\t" \ |
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316 | "mr %0,3" /*result*/ \ |
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317 | : "=b" (_zzq_result) \ |
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318 | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
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319 | : "cc", "memory", "r3", "r4"); \ |
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320 | _zzq_rlval = _zzq_result; \ |
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321 | } |
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322 | |
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323 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
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324 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
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325 | unsigned int __addr; \ |
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326 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
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327 | /* %R3 = guest_NRADDR */ \ |
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328 | "or 2,2,2\n\t" \ |
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329 | "mr %0,3" \ |
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330 | : "=b" (__addr) \ |
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331 | : \ |
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332 | : "cc", "memory", "r3" \ |
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333 | ); \ |
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334 | _zzq_orig->nraddr = __addr; \ |
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335 | } |
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336 | |
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337 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
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338 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
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339 | /* branch-and-link-to-noredir *%R11 */ \ |
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340 | "or 3,3,3\n\t" |
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341 | #endif /* PLAT_ppc32_linux */ |
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342 | |
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343 | /* ------------------------ ppc64-linux ------------------------ */ |
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344 | |
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345 | #if defined(PLAT_ppc64_linux) |
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346 | |
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347 | typedef |
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348 | struct { |
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349 | unsigned long long int nraddr; /* where's the code? */ |
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350 | unsigned long long int r2; /* what tocptr do we need? */ |
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351 | } |
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352 | OrigFn; |
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353 | |
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354 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
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355 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
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356 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
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357 | |
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358 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
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359 | _zzq_rlval, _zzq_default, _zzq_request, \ |
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360 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
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361 | \ |
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362 | { unsigned long long int _zzq_args[6]; \ |
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363 | register unsigned long long int _zzq_result __asm__("r3"); \ |
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364 | register unsigned long long int* _zzq_ptr __asm__("r4"); \ |
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365 | _zzq_args[0] = (unsigned long long int)(_zzq_request); \ |
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366 | _zzq_args[1] = (unsigned long long int)(_zzq_arg1); \ |
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367 | _zzq_args[2] = (unsigned long long int)(_zzq_arg2); \ |
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368 | _zzq_args[3] = (unsigned long long int)(_zzq_arg3); \ |
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369 | _zzq_args[4] = (unsigned long long int)(_zzq_arg4); \ |
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370 | _zzq_args[5] = (unsigned long long int)(_zzq_arg5); \ |
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371 | _zzq_ptr = _zzq_args; \ |
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372 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
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373 | /* %R3 = client_request ( %R4 ) */ \ |
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374 | "or 1,1,1" \ |
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375 | : "=r" (_zzq_result) \ |
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376 | : "0" (_zzq_default), "r" (_zzq_ptr) \ |
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377 | : "cc", "memory"); \ |
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378 | _zzq_rlval = _zzq_result; \ |
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379 | } |
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380 | |
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381 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
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382 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
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383 | register unsigned long long int __addr __asm__("r3"); \ |
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384 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
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385 | /* %R3 = guest_NRADDR */ \ |
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386 | "or 2,2,2" \ |
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387 | : "=r" (__addr) \ |
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388 | : \ |
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389 | : "cc", "memory" \ |
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390 | ); \ |
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391 | _zzq_orig->nraddr = __addr; \ |
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392 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
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393 | /* %R3 = guest_NRADDR_GPR2 */ \ |
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394 | "or 4,4,4" \ |
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395 | : "=r" (__addr) \ |
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396 | : \ |
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397 | : "cc", "memory" \ |
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398 | ); \ |
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399 | _zzq_orig->r2 = __addr; \ |
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400 | } |
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401 | |
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402 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
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403 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
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404 | /* branch-and-link-to-noredir *%R11 */ \ |
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405 | "or 3,3,3\n\t" |
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406 | |
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407 | #endif /* PLAT_ppc64_linux */ |
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408 | |
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409 | /* ------------------------ ppc32-aix5 ------------------------- */ |
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410 | |
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411 | #if defined(PLAT_ppc32_aix5) |
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412 | |
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413 | typedef |
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414 | struct { |
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415 | unsigned int nraddr; /* where's the code? */ |
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416 | unsigned int r2; /* what tocptr do we need? */ |
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417 | } |
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418 | OrigFn; |
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419 | |
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420 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
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421 | "rlwinm 0,0,3,0,0 ; rlwinm 0,0,13,0,0\n\t" \ |
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422 | "rlwinm 0,0,29,0,0 ; rlwinm 0,0,19,0,0\n\t" |
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423 | |
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424 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
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425 | _zzq_rlval, _zzq_default, _zzq_request, \ |
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426 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
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427 | \ |
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428 | { unsigned int _zzq_args[7]; \ |
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429 | register unsigned int _zzq_result; \ |
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430 | register unsigned int* _zzq_ptr; \ |
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431 | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
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432 | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
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433 | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
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434 | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
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435 | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
---|
436 | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
---|
437 | _zzq_args[6] = (unsigned int)(_zzq_default); \ |
---|
438 | _zzq_ptr = _zzq_args; \ |
---|
439 | __asm__ volatile("mr 4,%1\n\t" \ |
---|
440 | "lwz 3, 24(4)\n\t" \ |
---|
441 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
---|
442 | /* %R3 = client_request ( %R4 ) */ \ |
---|
443 | "or 1,1,1\n\t" \ |
---|
444 | "mr %0,3" \ |
---|
445 | : "=b" (_zzq_result) \ |
---|
446 | : "b" (_zzq_ptr) \ |
---|
447 | : "r3", "r4", "cc", "memory"); \ |
---|
448 | _zzq_rlval = _zzq_result; \ |
---|
449 | } |
---|
450 | |
---|
451 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
---|
452 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
---|
453 | register unsigned int __addr; \ |
---|
454 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
---|
455 | /* %R3 = guest_NRADDR */ \ |
---|
456 | "or 2,2,2\n\t" \ |
---|
457 | "mr %0,3" \ |
---|
458 | : "=b" (__addr) \ |
---|
459 | : \ |
---|
460 | : "r3", "cc", "memory" \ |
---|
461 | ); \ |
---|
462 | _zzq_orig->nraddr = __addr; \ |
---|
463 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
---|
464 | /* %R3 = guest_NRADDR_GPR2 */ \ |
---|
465 | "or 4,4,4\n\t" \ |
---|
466 | "mr %0,3" \ |
---|
467 | : "=b" (__addr) \ |
---|
468 | : \ |
---|
469 | : "r3", "cc", "memory" \ |
---|
470 | ); \ |
---|
471 | _zzq_orig->r2 = __addr; \ |
---|
472 | } |
---|
473 | |
---|
474 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
475 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
---|
476 | /* branch-and-link-to-noredir *%R11 */ \ |
---|
477 | "or 3,3,3\n\t" |
---|
478 | |
---|
479 | #endif /* PLAT_ppc32_aix5 */ |
---|
480 | |
---|
481 | /* ------------------------ ppc64-aix5 ------------------------- */ |
---|
482 | |
---|
483 | #if defined(PLAT_ppc64_aix5) |
---|
484 | |
---|
485 | typedef |
---|
486 | struct { |
---|
487 | unsigned long long int nraddr; /* where's the code? */ |
---|
488 | unsigned long long int r2; /* what tocptr do we need? */ |
---|
489 | } |
---|
490 | OrigFn; |
---|
491 | |
---|
492 | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
---|
493 | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
---|
494 | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
---|
495 | |
---|
496 | #define VALGRIND_DO_CLIENT_REQUEST( \ |
---|
497 | _zzq_rlval, _zzq_default, _zzq_request, \ |
---|
498 | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
---|
499 | \ |
---|
500 | { unsigned long long int _zzq_args[7]; \ |
---|
501 | register unsigned long long int _zzq_result; \ |
---|
502 | register unsigned long long int* _zzq_ptr; \ |
---|
503 | _zzq_args[0] = (unsigned int long long)(_zzq_request); \ |
---|
504 | _zzq_args[1] = (unsigned int long long)(_zzq_arg1); \ |
---|
505 | _zzq_args[2] = (unsigned int long long)(_zzq_arg2); \ |
---|
506 | _zzq_args[3] = (unsigned int long long)(_zzq_arg3); \ |
---|
507 | _zzq_args[4] = (unsigned int long long)(_zzq_arg4); \ |
---|
508 | _zzq_args[5] = (unsigned int long long)(_zzq_arg5); \ |
---|
509 | _zzq_args[6] = (unsigned int long long)(_zzq_default); \ |
---|
510 | _zzq_ptr = _zzq_args; \ |
---|
511 | __asm__ volatile("mr 4,%1\n\t" \ |
---|
512 | "ld 3, 48(4)\n\t" \ |
---|
513 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
---|
514 | /* %R3 = client_request ( %R4 ) */ \ |
---|
515 | "or 1,1,1\n\t" \ |
---|
516 | "mr %0,3" \ |
---|
517 | : "=b" (_zzq_result) \ |
---|
518 | : "b" (_zzq_ptr) \ |
---|
519 | : "r3", "r4", "cc", "memory"); \ |
---|
520 | _zzq_rlval = _zzq_result; \ |
---|
521 | } |
---|
522 | |
---|
523 | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
---|
524 | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
---|
525 | register unsigned long long int __addr; \ |
---|
526 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
---|
527 | /* %R3 = guest_NRADDR */ \ |
---|
528 | "or 2,2,2\n\t" \ |
---|
529 | "mr %0,3" \ |
---|
530 | : "=b" (__addr) \ |
---|
531 | : \ |
---|
532 | : "r3", "cc", "memory" \ |
---|
533 | ); \ |
---|
534 | _zzq_orig->nraddr = __addr; \ |
---|
535 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
---|
536 | /* %R3 = guest_NRADDR_GPR2 */ \ |
---|
537 | "or 4,4,4\n\t" \ |
---|
538 | "mr %0,3" \ |
---|
539 | : "=b" (__addr) \ |
---|
540 | : \ |
---|
541 | : "r3", "cc", "memory" \ |
---|
542 | ); \ |
---|
543 | _zzq_orig->r2 = __addr; \ |
---|
544 | } |
---|
545 | |
---|
546 | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
547 | __SPECIAL_INSTRUCTION_PREAMBLE \ |
---|
548 | /* branch-and-link-to-noredir *%R11 */ \ |
---|
549 | "or 3,3,3\n\t" |
---|
550 | |
---|
551 | #endif /* PLAT_ppc64_aix5 */ |
---|
552 | |
---|
553 | /* Insert assembly code for other platforms here... */ |
---|
554 | |
---|
555 | #endif /* NVALGRIND */ |
---|
556 | |
---|
557 | |
---|
558 | /* ------------------------------------------------------------------ */ |
---|
559 | /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ |
---|
560 | /* ugly. It's the least-worst tradeoff I can think of. */ |
---|
561 | /* ------------------------------------------------------------------ */ |
---|
562 | |
---|
563 | /* This section defines magic (a.k.a appalling-hack) macros for doing |
---|
564 | guaranteed-no-redirection macros, so as to get from function |
---|
565 | wrappers to the functions they are wrapping. The whole point is to |
---|
566 | construct standard call sequences, but to do the call itself with a |
---|
567 | special no-redirect call pseudo-instruction that the JIT |
---|
568 | understands and handles specially. This section is long and |
---|
569 | repetitious, and I can't see a way to make it shorter. |
---|
570 | |
---|
571 | The naming scheme is as follows: |
---|
572 | |
---|
573 | CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} |
---|
574 | |
---|
575 | 'W' stands for "word" and 'v' for "void". Hence there are |
---|
576 | different macros for calling arity 0, 1, 2, 3, 4, etc, functions, |
---|
577 | and for each, the possibility of returning a word-typed result, or |
---|
578 | no result. |
---|
579 | */ |
---|
580 | |
---|
581 | /* Use these to write the name of your wrapper. NOTE: duplicates |
---|
582 | VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. */ |
---|
583 | |
---|
584 | #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ |
---|
585 | _vgwZU_##soname##_##fnname |
---|
586 | |
---|
587 | #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ |
---|
588 | _vgwZZ_##soname##_##fnname |
---|
589 | |
---|
590 | /* Use this macro from within a wrapper function to collect the |
---|
591 | context (address and possibly other info) of the original function. |
---|
592 | Once you have that you can then use it in one of the CALL_FN_ |
---|
593 | macros. The type of the argument _lval is OrigFn. */ |
---|
594 | #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) |
---|
595 | |
---|
596 | /* Derivatives of the main macros below, for calling functions |
---|
597 | returning void. */ |
---|
598 | |
---|
599 | #define CALL_FN_v_v(fnptr) \ |
---|
600 | do { volatile unsigned long _junk; \ |
---|
601 | CALL_FN_W_v(_junk,fnptr); } while (0) |
---|
602 | |
---|
603 | #define CALL_FN_v_W(fnptr, arg1) \ |
---|
604 | do { volatile unsigned long _junk; \ |
---|
605 | CALL_FN_W_W(_junk,fnptr,arg1); } while (0) |
---|
606 | |
---|
607 | #define CALL_FN_v_WW(fnptr, arg1,arg2) \ |
---|
608 | do { volatile unsigned long _junk; \ |
---|
609 | CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) |
---|
610 | |
---|
611 | #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ |
---|
612 | do { volatile unsigned long _junk; \ |
---|
613 | CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) |
---|
614 | |
---|
615 | /* ------------------------- x86-linux ------------------------- */ |
---|
616 | |
---|
617 | #if defined(PLAT_x86_linux) |
---|
618 | |
---|
619 | /* These regs are trashed by the hidden call. No need to mention eax |
---|
620 | as gcc can already see that, plus causes gcc to bomb. */ |
---|
621 | #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" |
---|
622 | |
---|
623 | /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned |
---|
624 | long) == 4. */ |
---|
625 | |
---|
626 | #define CALL_FN_W_v(lval, orig) \ |
---|
627 | do { \ |
---|
628 | volatile OrigFn _orig = (orig); \ |
---|
629 | volatile unsigned long _argvec[1]; \ |
---|
630 | volatile unsigned long _res; \ |
---|
631 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
632 | __asm__ volatile( \ |
---|
633 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
634 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
635 | : /*out*/ "=a" (_res) \ |
---|
636 | : /*in*/ "a" (&_argvec[0]) \ |
---|
637 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
638 | ); \ |
---|
639 | lval = (__typeof__(lval)) _res; \ |
---|
640 | } while (0) |
---|
641 | |
---|
642 | #define CALL_FN_W_W(lval, orig, arg1) \ |
---|
643 | do { \ |
---|
644 | volatile OrigFn _orig = (orig); \ |
---|
645 | volatile unsigned long _argvec[2]; \ |
---|
646 | volatile unsigned long _res; \ |
---|
647 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
648 | _argvec[1] = (unsigned long)(arg1); \ |
---|
649 | __asm__ volatile( \ |
---|
650 | "pushl 4(%%eax)\n\t" \ |
---|
651 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
652 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
653 | "addl $4, %%esp\n" \ |
---|
654 | : /*out*/ "=a" (_res) \ |
---|
655 | : /*in*/ "a" (&_argvec[0]) \ |
---|
656 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
657 | ); \ |
---|
658 | lval = (__typeof__(lval)) _res; \ |
---|
659 | } while (0) |
---|
660 | |
---|
661 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
---|
662 | do { \ |
---|
663 | volatile OrigFn _orig = (orig); \ |
---|
664 | volatile unsigned long _argvec[3]; \ |
---|
665 | volatile unsigned long _res; \ |
---|
666 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
667 | _argvec[1] = (unsigned long)(arg1); \ |
---|
668 | _argvec[2] = (unsigned long)(arg2); \ |
---|
669 | __asm__ volatile( \ |
---|
670 | "pushl 8(%%eax)\n\t" \ |
---|
671 | "pushl 4(%%eax)\n\t" \ |
---|
672 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
673 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
674 | "addl $8, %%esp\n" \ |
---|
675 | : /*out*/ "=a" (_res) \ |
---|
676 | : /*in*/ "a" (&_argvec[0]) \ |
---|
677 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
678 | ); \ |
---|
679 | lval = (__typeof__(lval)) _res; \ |
---|
680 | } while (0) |
---|
681 | |
---|
682 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
---|
683 | do { \ |
---|
684 | volatile OrigFn _orig = (orig); \ |
---|
685 | volatile unsigned long _argvec[4]; \ |
---|
686 | volatile unsigned long _res; \ |
---|
687 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
688 | _argvec[1] = (unsigned long)(arg1); \ |
---|
689 | _argvec[2] = (unsigned long)(arg2); \ |
---|
690 | _argvec[3] = (unsigned long)(arg3); \ |
---|
691 | __asm__ volatile( \ |
---|
692 | "pushl 12(%%eax)\n\t" \ |
---|
693 | "pushl 8(%%eax)\n\t" \ |
---|
694 | "pushl 4(%%eax)\n\t" \ |
---|
695 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
696 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
697 | "addl $12, %%esp\n" \ |
---|
698 | : /*out*/ "=a" (_res) \ |
---|
699 | : /*in*/ "a" (&_argvec[0]) \ |
---|
700 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
701 | ); \ |
---|
702 | lval = (__typeof__(lval)) _res; \ |
---|
703 | } while (0) |
---|
704 | |
---|
705 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
---|
706 | do { \ |
---|
707 | volatile OrigFn _orig = (orig); \ |
---|
708 | volatile unsigned long _argvec[5]; \ |
---|
709 | volatile unsigned long _res; \ |
---|
710 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
711 | _argvec[1] = (unsigned long)(arg1); \ |
---|
712 | _argvec[2] = (unsigned long)(arg2); \ |
---|
713 | _argvec[3] = (unsigned long)(arg3); \ |
---|
714 | _argvec[4] = (unsigned long)(arg4); \ |
---|
715 | __asm__ volatile( \ |
---|
716 | "pushl 16(%%eax)\n\t" \ |
---|
717 | "pushl 12(%%eax)\n\t" \ |
---|
718 | "pushl 8(%%eax)\n\t" \ |
---|
719 | "pushl 4(%%eax)\n\t" \ |
---|
720 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
721 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
722 | "addl $16, %%esp\n" \ |
---|
723 | : /*out*/ "=a" (_res) \ |
---|
724 | : /*in*/ "a" (&_argvec[0]) \ |
---|
725 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
726 | ); \ |
---|
727 | lval = (__typeof__(lval)) _res; \ |
---|
728 | } while (0) |
---|
729 | |
---|
730 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
---|
731 | do { \ |
---|
732 | volatile OrigFn _orig = (orig); \ |
---|
733 | volatile unsigned long _argvec[6]; \ |
---|
734 | volatile unsigned long _res; \ |
---|
735 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
736 | _argvec[1] = (unsigned long)(arg1); \ |
---|
737 | _argvec[2] = (unsigned long)(arg2); \ |
---|
738 | _argvec[3] = (unsigned long)(arg3); \ |
---|
739 | _argvec[4] = (unsigned long)(arg4); \ |
---|
740 | _argvec[5] = (unsigned long)(arg5); \ |
---|
741 | __asm__ volatile( \ |
---|
742 | "pushl 20(%%eax)\n\t" \ |
---|
743 | "pushl 16(%%eax)\n\t" \ |
---|
744 | "pushl 12(%%eax)\n\t" \ |
---|
745 | "pushl 8(%%eax)\n\t" \ |
---|
746 | "pushl 4(%%eax)\n\t" \ |
---|
747 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
748 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
749 | "addl $20, %%esp\n" \ |
---|
750 | : /*out*/ "=a" (_res) \ |
---|
751 | : /*in*/ "a" (&_argvec[0]) \ |
---|
752 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
753 | ); \ |
---|
754 | lval = (__typeof__(lval)) _res; \ |
---|
755 | } while (0) |
---|
756 | |
---|
757 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
---|
758 | do { \ |
---|
759 | volatile OrigFn _orig = (orig); \ |
---|
760 | volatile unsigned long _argvec[7]; \ |
---|
761 | volatile unsigned long _res; \ |
---|
762 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
763 | _argvec[1] = (unsigned long)(arg1); \ |
---|
764 | _argvec[2] = (unsigned long)(arg2); \ |
---|
765 | _argvec[3] = (unsigned long)(arg3); \ |
---|
766 | _argvec[4] = (unsigned long)(arg4); \ |
---|
767 | _argvec[5] = (unsigned long)(arg5); \ |
---|
768 | _argvec[6] = (unsigned long)(arg6); \ |
---|
769 | __asm__ volatile( \ |
---|
770 | "pushl 24(%%eax)\n\t" \ |
---|
771 | "pushl 20(%%eax)\n\t" \ |
---|
772 | "pushl 16(%%eax)\n\t" \ |
---|
773 | "pushl 12(%%eax)\n\t" \ |
---|
774 | "pushl 8(%%eax)\n\t" \ |
---|
775 | "pushl 4(%%eax)\n\t" \ |
---|
776 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
777 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
778 | "addl $24, %%esp\n" \ |
---|
779 | : /*out*/ "=a" (_res) \ |
---|
780 | : /*in*/ "a" (&_argvec[0]) \ |
---|
781 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
782 | ); \ |
---|
783 | lval = (__typeof__(lval)) _res; \ |
---|
784 | } while (0) |
---|
785 | |
---|
786 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
787 | arg7) \ |
---|
788 | do { \ |
---|
789 | volatile OrigFn _orig = (orig); \ |
---|
790 | volatile unsigned long _argvec[8]; \ |
---|
791 | volatile unsigned long _res; \ |
---|
792 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
793 | _argvec[1] = (unsigned long)(arg1); \ |
---|
794 | _argvec[2] = (unsigned long)(arg2); \ |
---|
795 | _argvec[3] = (unsigned long)(arg3); \ |
---|
796 | _argvec[4] = (unsigned long)(arg4); \ |
---|
797 | _argvec[5] = (unsigned long)(arg5); \ |
---|
798 | _argvec[6] = (unsigned long)(arg6); \ |
---|
799 | _argvec[7] = (unsigned long)(arg7); \ |
---|
800 | __asm__ volatile( \ |
---|
801 | "pushl 28(%%eax)\n\t" \ |
---|
802 | "pushl 24(%%eax)\n\t" \ |
---|
803 | "pushl 20(%%eax)\n\t" \ |
---|
804 | "pushl 16(%%eax)\n\t" \ |
---|
805 | "pushl 12(%%eax)\n\t" \ |
---|
806 | "pushl 8(%%eax)\n\t" \ |
---|
807 | "pushl 4(%%eax)\n\t" \ |
---|
808 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
809 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
810 | "addl $28, %%esp\n" \ |
---|
811 | : /*out*/ "=a" (_res) \ |
---|
812 | : /*in*/ "a" (&_argvec[0]) \ |
---|
813 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
814 | ); \ |
---|
815 | lval = (__typeof__(lval)) _res; \ |
---|
816 | } while (0) |
---|
817 | |
---|
818 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
819 | arg7,arg8) \ |
---|
820 | do { \ |
---|
821 | volatile OrigFn _orig = (orig); \ |
---|
822 | volatile unsigned long _argvec[9]; \ |
---|
823 | volatile unsigned long _res; \ |
---|
824 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
825 | _argvec[1] = (unsigned long)(arg1); \ |
---|
826 | _argvec[2] = (unsigned long)(arg2); \ |
---|
827 | _argvec[3] = (unsigned long)(arg3); \ |
---|
828 | _argvec[4] = (unsigned long)(arg4); \ |
---|
829 | _argvec[5] = (unsigned long)(arg5); \ |
---|
830 | _argvec[6] = (unsigned long)(arg6); \ |
---|
831 | _argvec[7] = (unsigned long)(arg7); \ |
---|
832 | _argvec[8] = (unsigned long)(arg8); \ |
---|
833 | __asm__ volatile( \ |
---|
834 | "pushl 32(%%eax)\n\t" \ |
---|
835 | "pushl 28(%%eax)\n\t" \ |
---|
836 | "pushl 24(%%eax)\n\t" \ |
---|
837 | "pushl 20(%%eax)\n\t" \ |
---|
838 | "pushl 16(%%eax)\n\t" \ |
---|
839 | "pushl 12(%%eax)\n\t" \ |
---|
840 | "pushl 8(%%eax)\n\t" \ |
---|
841 | "pushl 4(%%eax)\n\t" \ |
---|
842 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
843 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
844 | "addl $32, %%esp\n" \ |
---|
845 | : /*out*/ "=a" (_res) \ |
---|
846 | : /*in*/ "a" (&_argvec[0]) \ |
---|
847 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
848 | ); \ |
---|
849 | lval = (__typeof__(lval)) _res; \ |
---|
850 | } while (0) |
---|
851 | |
---|
852 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
853 | arg7,arg8,arg9) \ |
---|
854 | do { \ |
---|
855 | volatile OrigFn _orig = (orig); \ |
---|
856 | volatile unsigned long _argvec[10]; \ |
---|
857 | volatile unsigned long _res; \ |
---|
858 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
859 | _argvec[1] = (unsigned long)(arg1); \ |
---|
860 | _argvec[2] = (unsigned long)(arg2); \ |
---|
861 | _argvec[3] = (unsigned long)(arg3); \ |
---|
862 | _argvec[4] = (unsigned long)(arg4); \ |
---|
863 | _argvec[5] = (unsigned long)(arg5); \ |
---|
864 | _argvec[6] = (unsigned long)(arg6); \ |
---|
865 | _argvec[7] = (unsigned long)(arg7); \ |
---|
866 | _argvec[8] = (unsigned long)(arg8); \ |
---|
867 | _argvec[9] = (unsigned long)(arg9); \ |
---|
868 | __asm__ volatile( \ |
---|
869 | "pushl 36(%%eax)\n\t" \ |
---|
870 | "pushl 32(%%eax)\n\t" \ |
---|
871 | "pushl 28(%%eax)\n\t" \ |
---|
872 | "pushl 24(%%eax)\n\t" \ |
---|
873 | "pushl 20(%%eax)\n\t" \ |
---|
874 | "pushl 16(%%eax)\n\t" \ |
---|
875 | "pushl 12(%%eax)\n\t" \ |
---|
876 | "pushl 8(%%eax)\n\t" \ |
---|
877 | "pushl 4(%%eax)\n\t" \ |
---|
878 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
879 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
880 | "addl $36, %%esp\n" \ |
---|
881 | : /*out*/ "=a" (_res) \ |
---|
882 | : /*in*/ "a" (&_argvec[0]) \ |
---|
883 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
884 | ); \ |
---|
885 | lval = (__typeof__(lval)) _res; \ |
---|
886 | } while (0) |
---|
887 | |
---|
888 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
889 | arg7,arg8,arg9,arg10) \ |
---|
890 | do { \ |
---|
891 | volatile OrigFn _orig = (orig); \ |
---|
892 | volatile unsigned long _argvec[11]; \ |
---|
893 | volatile unsigned long _res; \ |
---|
894 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
895 | _argvec[1] = (unsigned long)(arg1); \ |
---|
896 | _argvec[2] = (unsigned long)(arg2); \ |
---|
897 | _argvec[3] = (unsigned long)(arg3); \ |
---|
898 | _argvec[4] = (unsigned long)(arg4); \ |
---|
899 | _argvec[5] = (unsigned long)(arg5); \ |
---|
900 | _argvec[6] = (unsigned long)(arg6); \ |
---|
901 | _argvec[7] = (unsigned long)(arg7); \ |
---|
902 | _argvec[8] = (unsigned long)(arg8); \ |
---|
903 | _argvec[9] = (unsigned long)(arg9); \ |
---|
904 | _argvec[10] = (unsigned long)(arg10); \ |
---|
905 | __asm__ volatile( \ |
---|
906 | "pushl 40(%%eax)\n\t" \ |
---|
907 | "pushl 36(%%eax)\n\t" \ |
---|
908 | "pushl 32(%%eax)\n\t" \ |
---|
909 | "pushl 28(%%eax)\n\t" \ |
---|
910 | "pushl 24(%%eax)\n\t" \ |
---|
911 | "pushl 20(%%eax)\n\t" \ |
---|
912 | "pushl 16(%%eax)\n\t" \ |
---|
913 | "pushl 12(%%eax)\n\t" \ |
---|
914 | "pushl 8(%%eax)\n\t" \ |
---|
915 | "pushl 4(%%eax)\n\t" \ |
---|
916 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
917 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
918 | "addl $40, %%esp\n" \ |
---|
919 | : /*out*/ "=a" (_res) \ |
---|
920 | : /*in*/ "a" (&_argvec[0]) \ |
---|
921 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
922 | ); \ |
---|
923 | lval = (__typeof__(lval)) _res; \ |
---|
924 | } while (0) |
---|
925 | |
---|
926 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
---|
927 | arg6,arg7,arg8,arg9,arg10, \ |
---|
928 | arg11) \ |
---|
929 | do { \ |
---|
930 | volatile OrigFn _orig = (orig); \ |
---|
931 | volatile unsigned long _argvec[12]; \ |
---|
932 | volatile unsigned long _res; \ |
---|
933 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
934 | _argvec[1] = (unsigned long)(arg1); \ |
---|
935 | _argvec[2] = (unsigned long)(arg2); \ |
---|
936 | _argvec[3] = (unsigned long)(arg3); \ |
---|
937 | _argvec[4] = (unsigned long)(arg4); \ |
---|
938 | _argvec[5] = (unsigned long)(arg5); \ |
---|
939 | _argvec[6] = (unsigned long)(arg6); \ |
---|
940 | _argvec[7] = (unsigned long)(arg7); \ |
---|
941 | _argvec[8] = (unsigned long)(arg8); \ |
---|
942 | _argvec[9] = (unsigned long)(arg9); \ |
---|
943 | _argvec[10] = (unsigned long)(arg10); \ |
---|
944 | _argvec[11] = (unsigned long)(arg11); \ |
---|
945 | __asm__ volatile( \ |
---|
946 | "pushl 44(%%eax)\n\t" \ |
---|
947 | "pushl 40(%%eax)\n\t" \ |
---|
948 | "pushl 36(%%eax)\n\t" \ |
---|
949 | "pushl 32(%%eax)\n\t" \ |
---|
950 | "pushl 28(%%eax)\n\t" \ |
---|
951 | "pushl 24(%%eax)\n\t" \ |
---|
952 | "pushl 20(%%eax)\n\t" \ |
---|
953 | "pushl 16(%%eax)\n\t" \ |
---|
954 | "pushl 12(%%eax)\n\t" \ |
---|
955 | "pushl 8(%%eax)\n\t" \ |
---|
956 | "pushl 4(%%eax)\n\t" \ |
---|
957 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
958 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
959 | "addl $44, %%esp\n" \ |
---|
960 | : /*out*/ "=a" (_res) \ |
---|
961 | : /*in*/ "a" (&_argvec[0]) \ |
---|
962 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
963 | ); \ |
---|
964 | lval = (__typeof__(lval)) _res; \ |
---|
965 | } while (0) |
---|
966 | |
---|
967 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
---|
968 | arg6,arg7,arg8,arg9,arg10, \ |
---|
969 | arg11,arg12) \ |
---|
970 | do { \ |
---|
971 | volatile OrigFn _orig = (orig); \ |
---|
972 | volatile unsigned long _argvec[13]; \ |
---|
973 | volatile unsigned long _res; \ |
---|
974 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
975 | _argvec[1] = (unsigned long)(arg1); \ |
---|
976 | _argvec[2] = (unsigned long)(arg2); \ |
---|
977 | _argvec[3] = (unsigned long)(arg3); \ |
---|
978 | _argvec[4] = (unsigned long)(arg4); \ |
---|
979 | _argvec[5] = (unsigned long)(arg5); \ |
---|
980 | _argvec[6] = (unsigned long)(arg6); \ |
---|
981 | _argvec[7] = (unsigned long)(arg7); \ |
---|
982 | _argvec[8] = (unsigned long)(arg8); \ |
---|
983 | _argvec[9] = (unsigned long)(arg9); \ |
---|
984 | _argvec[10] = (unsigned long)(arg10); \ |
---|
985 | _argvec[11] = (unsigned long)(arg11); \ |
---|
986 | _argvec[12] = (unsigned long)(arg12); \ |
---|
987 | __asm__ volatile( \ |
---|
988 | "pushl 48(%%eax)\n\t" \ |
---|
989 | "pushl 44(%%eax)\n\t" \ |
---|
990 | "pushl 40(%%eax)\n\t" \ |
---|
991 | "pushl 36(%%eax)\n\t" \ |
---|
992 | "pushl 32(%%eax)\n\t" \ |
---|
993 | "pushl 28(%%eax)\n\t" \ |
---|
994 | "pushl 24(%%eax)\n\t" \ |
---|
995 | "pushl 20(%%eax)\n\t" \ |
---|
996 | "pushl 16(%%eax)\n\t" \ |
---|
997 | "pushl 12(%%eax)\n\t" \ |
---|
998 | "pushl 8(%%eax)\n\t" \ |
---|
999 | "pushl 4(%%eax)\n\t" \ |
---|
1000 | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
---|
1001 | VALGRIND_CALL_NOREDIR_EAX \ |
---|
1002 | "addl $48, %%esp\n" \ |
---|
1003 | : /*out*/ "=a" (_res) \ |
---|
1004 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1005 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1006 | ); \ |
---|
1007 | lval = (__typeof__(lval)) _res; \ |
---|
1008 | } while (0) |
---|
1009 | |
---|
1010 | #endif /* PLAT_x86_linux */ |
---|
1011 | |
---|
1012 | /* ------------------------ amd64-linux ------------------------ */ |
---|
1013 | |
---|
1014 | #if defined(PLAT_amd64_linux) |
---|
1015 | |
---|
1016 | /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ |
---|
1017 | |
---|
1018 | /* These regs are trashed by the hidden call. */ |
---|
1019 | #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ |
---|
1020 | "rdi", "r8", "r9", "r10", "r11" |
---|
1021 | |
---|
1022 | /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned |
---|
1023 | long) == 8. */ |
---|
1024 | |
---|
1025 | /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ |
---|
1026 | macros. In order not to trash the stack redzone, we need to drop |
---|
1027 | %rsp by 128 before the hidden call, and restore afterwards. The |
---|
1028 | nastyness is that it is only by luck that the stack still appears |
---|
1029 | to be unwindable during the hidden call - since then the behaviour |
---|
1030 | of any routine using this macro does not match what the CFI data |
---|
1031 | says. Sigh. |
---|
1032 | |
---|
1033 | Why is this important? Imagine that a wrapper has a stack |
---|
1034 | allocated local, and passes to the hidden call, a pointer to it. |
---|
1035 | Because gcc does not know about the hidden call, it may allocate |
---|
1036 | that local in the redzone. Unfortunately the hidden call may then |
---|
1037 | trash it before it comes to use it. So we must step clear of the |
---|
1038 | redzone, for the duration of the hidden call, to make it safe. |
---|
1039 | |
---|
1040 | Probably the same problem afflicts the other redzone-style ABIs too |
---|
1041 | (ppc64-linux, ppc32-aix5, ppc64-aix5); but for those, the stack is |
---|
1042 | self describing (none of this CFI nonsense) so at least messing |
---|
1043 | with the stack pointer doesn't give a danger of non-unwindable |
---|
1044 | stack. */ |
---|
1045 | |
---|
1046 | #define CALL_FN_W_v(lval, orig) \ |
---|
1047 | do { \ |
---|
1048 | volatile OrigFn _orig = (orig); \ |
---|
1049 | volatile unsigned long _argvec[1]; \ |
---|
1050 | volatile unsigned long _res; \ |
---|
1051 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1052 | __asm__ volatile( \ |
---|
1053 | "subq $128,%%rsp\n\t" \ |
---|
1054 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1055 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1056 | "addq $128,%%rsp\n\t" \ |
---|
1057 | : /*out*/ "=a" (_res) \ |
---|
1058 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1059 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1060 | ); \ |
---|
1061 | lval = (__typeof__(lval)) _res; \ |
---|
1062 | } while (0) |
---|
1063 | |
---|
1064 | #define CALL_FN_W_W(lval, orig, arg1) \ |
---|
1065 | do { \ |
---|
1066 | volatile OrigFn _orig = (orig); \ |
---|
1067 | volatile unsigned long _argvec[2]; \ |
---|
1068 | volatile unsigned long _res; \ |
---|
1069 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1070 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1071 | __asm__ volatile( \ |
---|
1072 | "subq $128,%%rsp\n\t" \ |
---|
1073 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1074 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1075 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1076 | "addq $128,%%rsp\n\t" \ |
---|
1077 | : /*out*/ "=a" (_res) \ |
---|
1078 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1079 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1080 | ); \ |
---|
1081 | lval = (__typeof__(lval)) _res; \ |
---|
1082 | } while (0) |
---|
1083 | |
---|
1084 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
---|
1085 | do { \ |
---|
1086 | volatile OrigFn _orig = (orig); \ |
---|
1087 | volatile unsigned long _argvec[3]; \ |
---|
1088 | volatile unsigned long _res; \ |
---|
1089 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1090 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1091 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1092 | __asm__ volatile( \ |
---|
1093 | "subq $128,%%rsp\n\t" \ |
---|
1094 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1095 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1096 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1097 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1098 | "addq $128,%%rsp\n\t" \ |
---|
1099 | : /*out*/ "=a" (_res) \ |
---|
1100 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1101 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1102 | ); \ |
---|
1103 | lval = (__typeof__(lval)) _res; \ |
---|
1104 | } while (0) |
---|
1105 | |
---|
1106 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
---|
1107 | do { \ |
---|
1108 | volatile OrigFn _orig = (orig); \ |
---|
1109 | volatile unsigned long _argvec[4]; \ |
---|
1110 | volatile unsigned long _res; \ |
---|
1111 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1112 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1113 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1114 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1115 | __asm__ volatile( \ |
---|
1116 | "subq $128,%%rsp\n\t" \ |
---|
1117 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1118 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1119 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1120 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1121 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1122 | "addq $128,%%rsp\n\t" \ |
---|
1123 | : /*out*/ "=a" (_res) \ |
---|
1124 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1125 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1126 | ); \ |
---|
1127 | lval = (__typeof__(lval)) _res; \ |
---|
1128 | } while (0) |
---|
1129 | |
---|
1130 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
---|
1131 | do { \ |
---|
1132 | volatile OrigFn _orig = (orig); \ |
---|
1133 | volatile unsigned long _argvec[5]; \ |
---|
1134 | volatile unsigned long _res; \ |
---|
1135 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1136 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1137 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1138 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1139 | _argvec[4] = (unsigned long)(arg4); \ |
---|
1140 | __asm__ volatile( \ |
---|
1141 | "subq $128,%%rsp\n\t" \ |
---|
1142 | "movq 32(%%rax), %%rcx\n\t" \ |
---|
1143 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1144 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1145 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1146 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1147 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1148 | "addq $128,%%rsp\n\t" \ |
---|
1149 | : /*out*/ "=a" (_res) \ |
---|
1150 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1151 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1152 | ); \ |
---|
1153 | lval = (__typeof__(lval)) _res; \ |
---|
1154 | } while (0) |
---|
1155 | |
---|
1156 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
---|
1157 | do { \ |
---|
1158 | volatile OrigFn _orig = (orig); \ |
---|
1159 | volatile unsigned long _argvec[6]; \ |
---|
1160 | volatile unsigned long _res; \ |
---|
1161 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1162 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1163 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1164 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1165 | _argvec[4] = (unsigned long)(arg4); \ |
---|
1166 | _argvec[5] = (unsigned long)(arg5); \ |
---|
1167 | __asm__ volatile( \ |
---|
1168 | "subq $128,%%rsp\n\t" \ |
---|
1169 | "movq 40(%%rax), %%r8\n\t" \ |
---|
1170 | "movq 32(%%rax), %%rcx\n\t" \ |
---|
1171 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1172 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1173 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1174 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1175 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1176 | "addq $128,%%rsp\n\t" \ |
---|
1177 | : /*out*/ "=a" (_res) \ |
---|
1178 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1179 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1180 | ); \ |
---|
1181 | lval = (__typeof__(lval)) _res; \ |
---|
1182 | } while (0) |
---|
1183 | |
---|
1184 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
---|
1185 | do { \ |
---|
1186 | volatile OrigFn _orig = (orig); \ |
---|
1187 | volatile unsigned long _argvec[7]; \ |
---|
1188 | volatile unsigned long _res; \ |
---|
1189 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1190 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1191 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1192 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1193 | _argvec[4] = (unsigned long)(arg4); \ |
---|
1194 | _argvec[5] = (unsigned long)(arg5); \ |
---|
1195 | _argvec[6] = (unsigned long)(arg6); \ |
---|
1196 | __asm__ volatile( \ |
---|
1197 | "subq $128,%%rsp\n\t" \ |
---|
1198 | "movq 48(%%rax), %%r9\n\t" \ |
---|
1199 | "movq 40(%%rax), %%r8\n\t" \ |
---|
1200 | "movq 32(%%rax), %%rcx\n\t" \ |
---|
1201 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1202 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1203 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1204 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1205 | "addq $128,%%rsp\n\t" \ |
---|
1206 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1207 | : /*out*/ "=a" (_res) \ |
---|
1208 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1209 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1210 | ); \ |
---|
1211 | lval = (__typeof__(lval)) _res; \ |
---|
1212 | } while (0) |
---|
1213 | |
---|
1214 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1215 | arg7) \ |
---|
1216 | do { \ |
---|
1217 | volatile OrigFn _orig = (orig); \ |
---|
1218 | volatile unsigned long _argvec[8]; \ |
---|
1219 | volatile unsigned long _res; \ |
---|
1220 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1221 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1222 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1223 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1224 | _argvec[4] = (unsigned long)(arg4); \ |
---|
1225 | _argvec[5] = (unsigned long)(arg5); \ |
---|
1226 | _argvec[6] = (unsigned long)(arg6); \ |
---|
1227 | _argvec[7] = (unsigned long)(arg7); \ |
---|
1228 | __asm__ volatile( \ |
---|
1229 | "subq $128,%%rsp\n\t" \ |
---|
1230 | "pushq 56(%%rax)\n\t" \ |
---|
1231 | "movq 48(%%rax), %%r9\n\t" \ |
---|
1232 | "movq 40(%%rax), %%r8\n\t" \ |
---|
1233 | "movq 32(%%rax), %%rcx\n\t" \ |
---|
1234 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1235 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1236 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1237 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1238 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1239 | "addq $8, %%rsp\n" \ |
---|
1240 | "addq $128,%%rsp\n\t" \ |
---|
1241 | : /*out*/ "=a" (_res) \ |
---|
1242 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1243 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1244 | ); \ |
---|
1245 | lval = (__typeof__(lval)) _res; \ |
---|
1246 | } while (0) |
---|
1247 | |
---|
1248 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1249 | arg7,arg8) \ |
---|
1250 | do { \ |
---|
1251 | volatile OrigFn _orig = (orig); \ |
---|
1252 | volatile unsigned long _argvec[9]; \ |
---|
1253 | volatile unsigned long _res; \ |
---|
1254 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1255 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1256 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1257 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1258 | _argvec[4] = (unsigned long)(arg4); \ |
---|
1259 | _argvec[5] = (unsigned long)(arg5); \ |
---|
1260 | _argvec[6] = (unsigned long)(arg6); \ |
---|
1261 | _argvec[7] = (unsigned long)(arg7); \ |
---|
1262 | _argvec[8] = (unsigned long)(arg8); \ |
---|
1263 | __asm__ volatile( \ |
---|
1264 | "subq $128,%%rsp\n\t" \ |
---|
1265 | "pushq 64(%%rax)\n\t" \ |
---|
1266 | "pushq 56(%%rax)\n\t" \ |
---|
1267 | "movq 48(%%rax), %%r9\n\t" \ |
---|
1268 | "movq 40(%%rax), %%r8\n\t" \ |
---|
1269 | "movq 32(%%rax), %%rcx\n\t" \ |
---|
1270 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1271 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1272 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1273 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1274 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1275 | "addq $16, %%rsp\n" \ |
---|
1276 | "addq $128,%%rsp\n\t" \ |
---|
1277 | : /*out*/ "=a" (_res) \ |
---|
1278 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1279 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1280 | ); \ |
---|
1281 | lval = (__typeof__(lval)) _res; \ |
---|
1282 | } while (0) |
---|
1283 | |
---|
1284 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1285 | arg7,arg8,arg9) \ |
---|
1286 | do { \ |
---|
1287 | volatile OrigFn _orig = (orig); \ |
---|
1288 | volatile unsigned long _argvec[10]; \ |
---|
1289 | volatile unsigned long _res; \ |
---|
1290 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1291 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1292 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1293 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1294 | _argvec[4] = (unsigned long)(arg4); \ |
---|
1295 | _argvec[5] = (unsigned long)(arg5); \ |
---|
1296 | _argvec[6] = (unsigned long)(arg6); \ |
---|
1297 | _argvec[7] = (unsigned long)(arg7); \ |
---|
1298 | _argvec[8] = (unsigned long)(arg8); \ |
---|
1299 | _argvec[9] = (unsigned long)(arg9); \ |
---|
1300 | __asm__ volatile( \ |
---|
1301 | "subq $128,%%rsp\n\t" \ |
---|
1302 | "pushq 72(%%rax)\n\t" \ |
---|
1303 | "pushq 64(%%rax)\n\t" \ |
---|
1304 | "pushq 56(%%rax)\n\t" \ |
---|
1305 | "movq 48(%%rax), %%r9\n\t" \ |
---|
1306 | "movq 40(%%rax), %%r8\n\t" \ |
---|
1307 | "movq 32(%%rax), %%rcx\n\t" \ |
---|
1308 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1309 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1310 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1311 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1312 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1313 | "addq $24, %%rsp\n" \ |
---|
1314 | "addq $128,%%rsp\n\t" \ |
---|
1315 | : /*out*/ "=a" (_res) \ |
---|
1316 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1317 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1318 | ); \ |
---|
1319 | lval = (__typeof__(lval)) _res; \ |
---|
1320 | } while (0) |
---|
1321 | |
---|
1322 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1323 | arg7,arg8,arg9,arg10) \ |
---|
1324 | do { \ |
---|
1325 | volatile OrigFn _orig = (orig); \ |
---|
1326 | volatile unsigned long _argvec[11]; \ |
---|
1327 | volatile unsigned long _res; \ |
---|
1328 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1329 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1330 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1331 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1332 | _argvec[4] = (unsigned long)(arg4); \ |
---|
1333 | _argvec[5] = (unsigned long)(arg5); \ |
---|
1334 | _argvec[6] = (unsigned long)(arg6); \ |
---|
1335 | _argvec[7] = (unsigned long)(arg7); \ |
---|
1336 | _argvec[8] = (unsigned long)(arg8); \ |
---|
1337 | _argvec[9] = (unsigned long)(arg9); \ |
---|
1338 | _argvec[10] = (unsigned long)(arg10); \ |
---|
1339 | __asm__ volatile( \ |
---|
1340 | "subq $128,%%rsp\n\t" \ |
---|
1341 | "pushq 80(%%rax)\n\t" \ |
---|
1342 | "pushq 72(%%rax)\n\t" \ |
---|
1343 | "pushq 64(%%rax)\n\t" \ |
---|
1344 | "pushq 56(%%rax)\n\t" \ |
---|
1345 | "movq 48(%%rax), %%r9\n\t" \ |
---|
1346 | "movq 40(%%rax), %%r8\n\t" \ |
---|
1347 | "movq 32(%%rax), %%rcx\n\t" \ |
---|
1348 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1349 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1350 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1351 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1352 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1353 | "addq $32, %%rsp\n" \ |
---|
1354 | "addq $128,%%rsp\n\t" \ |
---|
1355 | : /*out*/ "=a" (_res) \ |
---|
1356 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1357 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1358 | ); \ |
---|
1359 | lval = (__typeof__(lval)) _res; \ |
---|
1360 | } while (0) |
---|
1361 | |
---|
1362 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1363 | arg7,arg8,arg9,arg10,arg11) \ |
---|
1364 | do { \ |
---|
1365 | volatile OrigFn _orig = (orig); \ |
---|
1366 | volatile unsigned long _argvec[12]; \ |
---|
1367 | volatile unsigned long _res; \ |
---|
1368 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1369 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1370 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1371 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1372 | _argvec[4] = (unsigned long)(arg4); \ |
---|
1373 | _argvec[5] = (unsigned long)(arg5); \ |
---|
1374 | _argvec[6] = (unsigned long)(arg6); \ |
---|
1375 | _argvec[7] = (unsigned long)(arg7); \ |
---|
1376 | _argvec[8] = (unsigned long)(arg8); \ |
---|
1377 | _argvec[9] = (unsigned long)(arg9); \ |
---|
1378 | _argvec[10] = (unsigned long)(arg10); \ |
---|
1379 | _argvec[11] = (unsigned long)(arg11); \ |
---|
1380 | __asm__ volatile( \ |
---|
1381 | "subq $128,%%rsp\n\t" \ |
---|
1382 | "pushq 88(%%rax)\n\t" \ |
---|
1383 | "pushq 80(%%rax)\n\t" \ |
---|
1384 | "pushq 72(%%rax)\n\t" \ |
---|
1385 | "pushq 64(%%rax)\n\t" \ |
---|
1386 | "pushq 56(%%rax)\n\t" \ |
---|
1387 | "movq 48(%%rax), %%r9\n\t" \ |
---|
1388 | "movq 40(%%rax), %%r8\n\t" \ |
---|
1389 | "movq 32(%%rax), %%rcx\n\t" \ |
---|
1390 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1391 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1392 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1393 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1394 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1395 | "addq $40, %%rsp\n" \ |
---|
1396 | "addq $128,%%rsp\n\t" \ |
---|
1397 | : /*out*/ "=a" (_res) \ |
---|
1398 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1399 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1400 | ); \ |
---|
1401 | lval = (__typeof__(lval)) _res; \ |
---|
1402 | } while (0) |
---|
1403 | |
---|
1404 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1405 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
---|
1406 | do { \ |
---|
1407 | volatile OrigFn _orig = (orig); \ |
---|
1408 | volatile unsigned long _argvec[13]; \ |
---|
1409 | volatile unsigned long _res; \ |
---|
1410 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1411 | _argvec[1] = (unsigned long)(arg1); \ |
---|
1412 | _argvec[2] = (unsigned long)(arg2); \ |
---|
1413 | _argvec[3] = (unsigned long)(arg3); \ |
---|
1414 | _argvec[4] = (unsigned long)(arg4); \ |
---|
1415 | _argvec[5] = (unsigned long)(arg5); \ |
---|
1416 | _argvec[6] = (unsigned long)(arg6); \ |
---|
1417 | _argvec[7] = (unsigned long)(arg7); \ |
---|
1418 | _argvec[8] = (unsigned long)(arg8); \ |
---|
1419 | _argvec[9] = (unsigned long)(arg9); \ |
---|
1420 | _argvec[10] = (unsigned long)(arg10); \ |
---|
1421 | _argvec[11] = (unsigned long)(arg11); \ |
---|
1422 | _argvec[12] = (unsigned long)(arg12); \ |
---|
1423 | __asm__ volatile( \ |
---|
1424 | "subq $128,%%rsp\n\t" \ |
---|
1425 | "pushq 96(%%rax)\n\t" \ |
---|
1426 | "pushq 88(%%rax)\n\t" \ |
---|
1427 | "pushq 80(%%rax)\n\t" \ |
---|
1428 | "pushq 72(%%rax)\n\t" \ |
---|
1429 | "pushq 64(%%rax)\n\t" \ |
---|
1430 | "pushq 56(%%rax)\n\t" \ |
---|
1431 | "movq 48(%%rax), %%r9\n\t" \ |
---|
1432 | "movq 40(%%rax), %%r8\n\t" \ |
---|
1433 | "movq 32(%%rax), %%rcx\n\t" \ |
---|
1434 | "movq 24(%%rax), %%rdx\n\t" \ |
---|
1435 | "movq 16(%%rax), %%rsi\n\t" \ |
---|
1436 | "movq 8(%%rax), %%rdi\n\t" \ |
---|
1437 | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
---|
1438 | VALGRIND_CALL_NOREDIR_RAX \ |
---|
1439 | "addq $48, %%rsp\n" \ |
---|
1440 | "addq $128,%%rsp\n\t" \ |
---|
1441 | : /*out*/ "=a" (_res) \ |
---|
1442 | : /*in*/ "a" (&_argvec[0]) \ |
---|
1443 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1444 | ); \ |
---|
1445 | lval = (__typeof__(lval)) _res; \ |
---|
1446 | } while (0) |
---|
1447 | |
---|
1448 | #endif /* PLAT_amd64_linux */ |
---|
1449 | |
---|
1450 | /* ------------------------ ppc32-linux ------------------------ */ |
---|
1451 | |
---|
1452 | #if defined(PLAT_ppc32_linux) |
---|
1453 | |
---|
1454 | /* This is useful for finding out about the on-stack stuff: |
---|
1455 | |
---|
1456 | extern int f9 ( int,int,int,int,int,int,int,int,int ); |
---|
1457 | extern int f10 ( int,int,int,int,int,int,int,int,int,int ); |
---|
1458 | extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); |
---|
1459 | extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); |
---|
1460 | |
---|
1461 | int g9 ( void ) { |
---|
1462 | return f9(11,22,33,44,55,66,77,88,99); |
---|
1463 | } |
---|
1464 | int g10 ( void ) { |
---|
1465 | return f10(11,22,33,44,55,66,77,88,99,110); |
---|
1466 | } |
---|
1467 | int g11 ( void ) { |
---|
1468 | return f11(11,22,33,44,55,66,77,88,99,110,121); |
---|
1469 | } |
---|
1470 | int g12 ( void ) { |
---|
1471 | return f12(11,22,33,44,55,66,77,88,99,110,121,132); |
---|
1472 | } |
---|
1473 | */ |
---|
1474 | |
---|
1475 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
---|
1476 | |
---|
1477 | /* These regs are trashed by the hidden call. */ |
---|
1478 | #define __CALLER_SAVED_REGS \ |
---|
1479 | "lr", "ctr", "xer", \ |
---|
1480 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
---|
1481 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
---|
1482 | "r11", "r12", "r13" |
---|
1483 | |
---|
1484 | /* These CALL_FN_ macros assume that on ppc32-linux, |
---|
1485 | sizeof(unsigned long) == 4. */ |
---|
1486 | |
---|
1487 | #define CALL_FN_W_v(lval, orig) \ |
---|
1488 | do { \ |
---|
1489 | volatile OrigFn _orig = (orig); \ |
---|
1490 | volatile unsigned long _argvec[1]; \ |
---|
1491 | volatile unsigned long _res; \ |
---|
1492 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1493 | __asm__ volatile( \ |
---|
1494 | "mr 11,%1\n\t" \ |
---|
1495 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1496 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1497 | "mr %0,3" \ |
---|
1498 | : /*out*/ "=r" (_res) \ |
---|
1499 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1500 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1501 | ); \ |
---|
1502 | lval = (__typeof__(lval)) _res; \ |
---|
1503 | } while (0) |
---|
1504 | |
---|
1505 | #define CALL_FN_W_W(lval, orig, arg1) \ |
---|
1506 | do { \ |
---|
1507 | volatile OrigFn _orig = (orig); \ |
---|
1508 | volatile unsigned long _argvec[2]; \ |
---|
1509 | volatile unsigned long _res; \ |
---|
1510 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1511 | _argvec[1] = (unsigned long)arg1; \ |
---|
1512 | __asm__ volatile( \ |
---|
1513 | "mr 11,%1\n\t" \ |
---|
1514 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1515 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1516 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1517 | "mr %0,3" \ |
---|
1518 | : /*out*/ "=r" (_res) \ |
---|
1519 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1520 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1521 | ); \ |
---|
1522 | lval = (__typeof__(lval)) _res; \ |
---|
1523 | } while (0) |
---|
1524 | |
---|
1525 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
---|
1526 | do { \ |
---|
1527 | volatile OrigFn _orig = (orig); \ |
---|
1528 | volatile unsigned long _argvec[3]; \ |
---|
1529 | volatile unsigned long _res; \ |
---|
1530 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1531 | _argvec[1] = (unsigned long)arg1; \ |
---|
1532 | _argvec[2] = (unsigned long)arg2; \ |
---|
1533 | __asm__ volatile( \ |
---|
1534 | "mr 11,%1\n\t" \ |
---|
1535 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1536 | "lwz 4,8(11)\n\t" \ |
---|
1537 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1538 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1539 | "mr %0,3" \ |
---|
1540 | : /*out*/ "=r" (_res) \ |
---|
1541 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1542 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1543 | ); \ |
---|
1544 | lval = (__typeof__(lval)) _res; \ |
---|
1545 | } while (0) |
---|
1546 | |
---|
1547 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
---|
1548 | do { \ |
---|
1549 | volatile OrigFn _orig = (orig); \ |
---|
1550 | volatile unsigned long _argvec[4]; \ |
---|
1551 | volatile unsigned long _res; \ |
---|
1552 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1553 | _argvec[1] = (unsigned long)arg1; \ |
---|
1554 | _argvec[2] = (unsigned long)arg2; \ |
---|
1555 | _argvec[3] = (unsigned long)arg3; \ |
---|
1556 | __asm__ volatile( \ |
---|
1557 | "mr 11,%1\n\t" \ |
---|
1558 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1559 | "lwz 4,8(11)\n\t" \ |
---|
1560 | "lwz 5,12(11)\n\t" \ |
---|
1561 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1562 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1563 | "mr %0,3" \ |
---|
1564 | : /*out*/ "=r" (_res) \ |
---|
1565 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1566 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1567 | ); \ |
---|
1568 | lval = (__typeof__(lval)) _res; \ |
---|
1569 | } while (0) |
---|
1570 | |
---|
1571 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
---|
1572 | do { \ |
---|
1573 | volatile OrigFn _orig = (orig); \ |
---|
1574 | volatile unsigned long _argvec[5]; \ |
---|
1575 | volatile unsigned long _res; \ |
---|
1576 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1577 | _argvec[1] = (unsigned long)arg1; \ |
---|
1578 | _argvec[2] = (unsigned long)arg2; \ |
---|
1579 | _argvec[3] = (unsigned long)arg3; \ |
---|
1580 | _argvec[4] = (unsigned long)arg4; \ |
---|
1581 | __asm__ volatile( \ |
---|
1582 | "mr 11,%1\n\t" \ |
---|
1583 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1584 | "lwz 4,8(11)\n\t" \ |
---|
1585 | "lwz 5,12(11)\n\t" \ |
---|
1586 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
---|
1587 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1588 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1589 | "mr %0,3" \ |
---|
1590 | : /*out*/ "=r" (_res) \ |
---|
1591 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1592 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1593 | ); \ |
---|
1594 | lval = (__typeof__(lval)) _res; \ |
---|
1595 | } while (0) |
---|
1596 | |
---|
1597 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
---|
1598 | do { \ |
---|
1599 | volatile OrigFn _orig = (orig); \ |
---|
1600 | volatile unsigned long _argvec[6]; \ |
---|
1601 | volatile unsigned long _res; \ |
---|
1602 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1603 | _argvec[1] = (unsigned long)arg1; \ |
---|
1604 | _argvec[2] = (unsigned long)arg2; \ |
---|
1605 | _argvec[3] = (unsigned long)arg3; \ |
---|
1606 | _argvec[4] = (unsigned long)arg4; \ |
---|
1607 | _argvec[5] = (unsigned long)arg5; \ |
---|
1608 | __asm__ volatile( \ |
---|
1609 | "mr 11,%1\n\t" \ |
---|
1610 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1611 | "lwz 4,8(11)\n\t" \ |
---|
1612 | "lwz 5,12(11)\n\t" \ |
---|
1613 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
---|
1614 | "lwz 7,20(11)\n\t" \ |
---|
1615 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1616 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1617 | "mr %0,3" \ |
---|
1618 | : /*out*/ "=r" (_res) \ |
---|
1619 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1620 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1621 | ); \ |
---|
1622 | lval = (__typeof__(lval)) _res; \ |
---|
1623 | } while (0) |
---|
1624 | |
---|
1625 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
---|
1626 | do { \ |
---|
1627 | volatile OrigFn _orig = (orig); \ |
---|
1628 | volatile unsigned long _argvec[7]; \ |
---|
1629 | volatile unsigned long _res; \ |
---|
1630 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1631 | _argvec[1] = (unsigned long)arg1; \ |
---|
1632 | _argvec[2] = (unsigned long)arg2; \ |
---|
1633 | _argvec[3] = (unsigned long)arg3; \ |
---|
1634 | _argvec[4] = (unsigned long)arg4; \ |
---|
1635 | _argvec[5] = (unsigned long)arg5; \ |
---|
1636 | _argvec[6] = (unsigned long)arg6; \ |
---|
1637 | __asm__ volatile( \ |
---|
1638 | "mr 11,%1\n\t" \ |
---|
1639 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1640 | "lwz 4,8(11)\n\t" \ |
---|
1641 | "lwz 5,12(11)\n\t" \ |
---|
1642 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
---|
1643 | "lwz 7,20(11)\n\t" \ |
---|
1644 | "lwz 8,24(11)\n\t" \ |
---|
1645 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1646 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1647 | "mr %0,3" \ |
---|
1648 | : /*out*/ "=r" (_res) \ |
---|
1649 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1650 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1651 | ); \ |
---|
1652 | lval = (__typeof__(lval)) _res; \ |
---|
1653 | } while (0) |
---|
1654 | |
---|
1655 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1656 | arg7) \ |
---|
1657 | do { \ |
---|
1658 | volatile OrigFn _orig = (orig); \ |
---|
1659 | volatile unsigned long _argvec[8]; \ |
---|
1660 | volatile unsigned long _res; \ |
---|
1661 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1662 | _argvec[1] = (unsigned long)arg1; \ |
---|
1663 | _argvec[2] = (unsigned long)arg2; \ |
---|
1664 | _argvec[3] = (unsigned long)arg3; \ |
---|
1665 | _argvec[4] = (unsigned long)arg4; \ |
---|
1666 | _argvec[5] = (unsigned long)arg5; \ |
---|
1667 | _argvec[6] = (unsigned long)arg6; \ |
---|
1668 | _argvec[7] = (unsigned long)arg7; \ |
---|
1669 | __asm__ volatile( \ |
---|
1670 | "mr 11,%1\n\t" \ |
---|
1671 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1672 | "lwz 4,8(11)\n\t" \ |
---|
1673 | "lwz 5,12(11)\n\t" \ |
---|
1674 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
---|
1675 | "lwz 7,20(11)\n\t" \ |
---|
1676 | "lwz 8,24(11)\n\t" \ |
---|
1677 | "lwz 9,28(11)\n\t" \ |
---|
1678 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1679 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1680 | "mr %0,3" \ |
---|
1681 | : /*out*/ "=r" (_res) \ |
---|
1682 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1683 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1684 | ); \ |
---|
1685 | lval = (__typeof__(lval)) _res; \ |
---|
1686 | } while (0) |
---|
1687 | |
---|
1688 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1689 | arg7,arg8) \ |
---|
1690 | do { \ |
---|
1691 | volatile OrigFn _orig = (orig); \ |
---|
1692 | volatile unsigned long _argvec[9]; \ |
---|
1693 | volatile unsigned long _res; \ |
---|
1694 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1695 | _argvec[1] = (unsigned long)arg1; \ |
---|
1696 | _argvec[2] = (unsigned long)arg2; \ |
---|
1697 | _argvec[3] = (unsigned long)arg3; \ |
---|
1698 | _argvec[4] = (unsigned long)arg4; \ |
---|
1699 | _argvec[5] = (unsigned long)arg5; \ |
---|
1700 | _argvec[6] = (unsigned long)arg6; \ |
---|
1701 | _argvec[7] = (unsigned long)arg7; \ |
---|
1702 | _argvec[8] = (unsigned long)arg8; \ |
---|
1703 | __asm__ volatile( \ |
---|
1704 | "mr 11,%1\n\t" \ |
---|
1705 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1706 | "lwz 4,8(11)\n\t" \ |
---|
1707 | "lwz 5,12(11)\n\t" \ |
---|
1708 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
---|
1709 | "lwz 7,20(11)\n\t" \ |
---|
1710 | "lwz 8,24(11)\n\t" \ |
---|
1711 | "lwz 9,28(11)\n\t" \ |
---|
1712 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
---|
1713 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1714 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1715 | "mr %0,3" \ |
---|
1716 | : /*out*/ "=r" (_res) \ |
---|
1717 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1718 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1719 | ); \ |
---|
1720 | lval = (__typeof__(lval)) _res; \ |
---|
1721 | } while (0) |
---|
1722 | |
---|
1723 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1724 | arg7,arg8,arg9) \ |
---|
1725 | do { \ |
---|
1726 | volatile OrigFn _orig = (orig); \ |
---|
1727 | volatile unsigned long _argvec[10]; \ |
---|
1728 | volatile unsigned long _res; \ |
---|
1729 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1730 | _argvec[1] = (unsigned long)arg1; \ |
---|
1731 | _argvec[2] = (unsigned long)arg2; \ |
---|
1732 | _argvec[3] = (unsigned long)arg3; \ |
---|
1733 | _argvec[4] = (unsigned long)arg4; \ |
---|
1734 | _argvec[5] = (unsigned long)arg5; \ |
---|
1735 | _argvec[6] = (unsigned long)arg6; \ |
---|
1736 | _argvec[7] = (unsigned long)arg7; \ |
---|
1737 | _argvec[8] = (unsigned long)arg8; \ |
---|
1738 | _argvec[9] = (unsigned long)arg9; \ |
---|
1739 | __asm__ volatile( \ |
---|
1740 | "mr 11,%1\n\t" \ |
---|
1741 | "addi 1,1,-16\n\t" \ |
---|
1742 | /* arg9 */ \ |
---|
1743 | "lwz 3,36(11)\n\t" \ |
---|
1744 | "stw 3,8(1)\n\t" \ |
---|
1745 | /* args1-8 */ \ |
---|
1746 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1747 | "lwz 4,8(11)\n\t" \ |
---|
1748 | "lwz 5,12(11)\n\t" \ |
---|
1749 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
---|
1750 | "lwz 7,20(11)\n\t" \ |
---|
1751 | "lwz 8,24(11)\n\t" \ |
---|
1752 | "lwz 9,28(11)\n\t" \ |
---|
1753 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
---|
1754 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1755 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1756 | "addi 1,1,16\n\t" \ |
---|
1757 | "mr %0,3" \ |
---|
1758 | : /*out*/ "=r" (_res) \ |
---|
1759 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1760 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1761 | ); \ |
---|
1762 | lval = (__typeof__(lval)) _res; \ |
---|
1763 | } while (0) |
---|
1764 | |
---|
1765 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1766 | arg7,arg8,arg9,arg10) \ |
---|
1767 | do { \ |
---|
1768 | volatile OrigFn _orig = (orig); \ |
---|
1769 | volatile unsigned long _argvec[11]; \ |
---|
1770 | volatile unsigned long _res; \ |
---|
1771 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1772 | _argvec[1] = (unsigned long)arg1; \ |
---|
1773 | _argvec[2] = (unsigned long)arg2; \ |
---|
1774 | _argvec[3] = (unsigned long)arg3; \ |
---|
1775 | _argvec[4] = (unsigned long)arg4; \ |
---|
1776 | _argvec[5] = (unsigned long)arg5; \ |
---|
1777 | _argvec[6] = (unsigned long)arg6; \ |
---|
1778 | _argvec[7] = (unsigned long)arg7; \ |
---|
1779 | _argvec[8] = (unsigned long)arg8; \ |
---|
1780 | _argvec[9] = (unsigned long)arg9; \ |
---|
1781 | _argvec[10] = (unsigned long)arg10; \ |
---|
1782 | __asm__ volatile( \ |
---|
1783 | "mr 11,%1\n\t" \ |
---|
1784 | "addi 1,1,-16\n\t" \ |
---|
1785 | /* arg10 */ \ |
---|
1786 | "lwz 3,40(11)\n\t" \ |
---|
1787 | "stw 3,12(1)\n\t" \ |
---|
1788 | /* arg9 */ \ |
---|
1789 | "lwz 3,36(11)\n\t" \ |
---|
1790 | "stw 3,8(1)\n\t" \ |
---|
1791 | /* args1-8 */ \ |
---|
1792 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1793 | "lwz 4,8(11)\n\t" \ |
---|
1794 | "lwz 5,12(11)\n\t" \ |
---|
1795 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
---|
1796 | "lwz 7,20(11)\n\t" \ |
---|
1797 | "lwz 8,24(11)\n\t" \ |
---|
1798 | "lwz 9,28(11)\n\t" \ |
---|
1799 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
---|
1800 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1801 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1802 | "addi 1,1,16\n\t" \ |
---|
1803 | "mr %0,3" \ |
---|
1804 | : /*out*/ "=r" (_res) \ |
---|
1805 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1806 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1807 | ); \ |
---|
1808 | lval = (__typeof__(lval)) _res; \ |
---|
1809 | } while (0) |
---|
1810 | |
---|
1811 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1812 | arg7,arg8,arg9,arg10,arg11) \ |
---|
1813 | do { \ |
---|
1814 | volatile OrigFn _orig = (orig); \ |
---|
1815 | volatile unsigned long _argvec[12]; \ |
---|
1816 | volatile unsigned long _res; \ |
---|
1817 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1818 | _argvec[1] = (unsigned long)arg1; \ |
---|
1819 | _argvec[2] = (unsigned long)arg2; \ |
---|
1820 | _argvec[3] = (unsigned long)arg3; \ |
---|
1821 | _argvec[4] = (unsigned long)arg4; \ |
---|
1822 | _argvec[5] = (unsigned long)arg5; \ |
---|
1823 | _argvec[6] = (unsigned long)arg6; \ |
---|
1824 | _argvec[7] = (unsigned long)arg7; \ |
---|
1825 | _argvec[8] = (unsigned long)arg8; \ |
---|
1826 | _argvec[9] = (unsigned long)arg9; \ |
---|
1827 | _argvec[10] = (unsigned long)arg10; \ |
---|
1828 | _argvec[11] = (unsigned long)arg11; \ |
---|
1829 | __asm__ volatile( \ |
---|
1830 | "mr 11,%1\n\t" \ |
---|
1831 | "addi 1,1,-32\n\t" \ |
---|
1832 | /* arg11 */ \ |
---|
1833 | "lwz 3,44(11)\n\t" \ |
---|
1834 | "stw 3,16(1)\n\t" \ |
---|
1835 | /* arg10 */ \ |
---|
1836 | "lwz 3,40(11)\n\t" \ |
---|
1837 | "stw 3,12(1)\n\t" \ |
---|
1838 | /* arg9 */ \ |
---|
1839 | "lwz 3,36(11)\n\t" \ |
---|
1840 | "stw 3,8(1)\n\t" \ |
---|
1841 | /* args1-8 */ \ |
---|
1842 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1843 | "lwz 4,8(11)\n\t" \ |
---|
1844 | "lwz 5,12(11)\n\t" \ |
---|
1845 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
---|
1846 | "lwz 7,20(11)\n\t" \ |
---|
1847 | "lwz 8,24(11)\n\t" \ |
---|
1848 | "lwz 9,28(11)\n\t" \ |
---|
1849 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
---|
1850 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1851 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1852 | "addi 1,1,32\n\t" \ |
---|
1853 | "mr %0,3" \ |
---|
1854 | : /*out*/ "=r" (_res) \ |
---|
1855 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1856 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1857 | ); \ |
---|
1858 | lval = (__typeof__(lval)) _res; \ |
---|
1859 | } while (0) |
---|
1860 | |
---|
1861 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
1862 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
---|
1863 | do { \ |
---|
1864 | volatile OrigFn _orig = (orig); \ |
---|
1865 | volatile unsigned long _argvec[13]; \ |
---|
1866 | volatile unsigned long _res; \ |
---|
1867 | _argvec[0] = (unsigned long)_orig.nraddr; \ |
---|
1868 | _argvec[1] = (unsigned long)arg1; \ |
---|
1869 | _argvec[2] = (unsigned long)arg2; \ |
---|
1870 | _argvec[3] = (unsigned long)arg3; \ |
---|
1871 | _argvec[4] = (unsigned long)arg4; \ |
---|
1872 | _argvec[5] = (unsigned long)arg5; \ |
---|
1873 | _argvec[6] = (unsigned long)arg6; \ |
---|
1874 | _argvec[7] = (unsigned long)arg7; \ |
---|
1875 | _argvec[8] = (unsigned long)arg8; \ |
---|
1876 | _argvec[9] = (unsigned long)arg9; \ |
---|
1877 | _argvec[10] = (unsigned long)arg10; \ |
---|
1878 | _argvec[11] = (unsigned long)arg11; \ |
---|
1879 | _argvec[12] = (unsigned long)arg12; \ |
---|
1880 | __asm__ volatile( \ |
---|
1881 | "mr 11,%1\n\t" \ |
---|
1882 | "addi 1,1,-32\n\t" \ |
---|
1883 | /* arg12 */ \ |
---|
1884 | "lwz 3,48(11)\n\t" \ |
---|
1885 | "stw 3,20(1)\n\t" \ |
---|
1886 | /* arg11 */ \ |
---|
1887 | "lwz 3,44(11)\n\t" \ |
---|
1888 | "stw 3,16(1)\n\t" \ |
---|
1889 | /* arg10 */ \ |
---|
1890 | "lwz 3,40(11)\n\t" \ |
---|
1891 | "stw 3,12(1)\n\t" \ |
---|
1892 | /* arg9 */ \ |
---|
1893 | "lwz 3,36(11)\n\t" \ |
---|
1894 | "stw 3,8(1)\n\t" \ |
---|
1895 | /* args1-8 */ \ |
---|
1896 | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
---|
1897 | "lwz 4,8(11)\n\t" \ |
---|
1898 | "lwz 5,12(11)\n\t" \ |
---|
1899 | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
---|
1900 | "lwz 7,20(11)\n\t" \ |
---|
1901 | "lwz 8,24(11)\n\t" \ |
---|
1902 | "lwz 9,28(11)\n\t" \ |
---|
1903 | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
---|
1904 | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
---|
1905 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1906 | "addi 1,1,32\n\t" \ |
---|
1907 | "mr %0,3" \ |
---|
1908 | : /*out*/ "=r" (_res) \ |
---|
1909 | : /*in*/ "r" (&_argvec[0]) \ |
---|
1910 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1911 | ); \ |
---|
1912 | lval = (__typeof__(lval)) _res; \ |
---|
1913 | } while (0) |
---|
1914 | |
---|
1915 | #endif /* PLAT_ppc32_linux */ |
---|
1916 | |
---|
1917 | /* ------------------------ ppc64-linux ------------------------ */ |
---|
1918 | |
---|
1919 | #if defined(PLAT_ppc64_linux) |
---|
1920 | |
---|
1921 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
---|
1922 | |
---|
1923 | /* These regs are trashed by the hidden call. */ |
---|
1924 | #define __CALLER_SAVED_REGS \ |
---|
1925 | "lr", "ctr", "xer", \ |
---|
1926 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
---|
1927 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
---|
1928 | "r11", "r12", "r13" |
---|
1929 | |
---|
1930 | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned |
---|
1931 | long) == 8. */ |
---|
1932 | |
---|
1933 | #define CALL_FN_W_v(lval, orig) \ |
---|
1934 | do { \ |
---|
1935 | volatile OrigFn _orig = (orig); \ |
---|
1936 | volatile unsigned long _argvec[3+0]; \ |
---|
1937 | volatile unsigned long _res; \ |
---|
1938 | /* _argvec[0] holds current r2 across the call */ \ |
---|
1939 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
1940 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
1941 | __asm__ volatile( \ |
---|
1942 | "mr 11,%1\n\t" \ |
---|
1943 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
1944 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
1945 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
1946 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1947 | "mr 11,%1\n\t" \ |
---|
1948 | "mr %0,3\n\t" \ |
---|
1949 | "ld 2,-16(11)" /* restore tocptr */ \ |
---|
1950 | : /*out*/ "=r" (_res) \ |
---|
1951 | : /*in*/ "r" (&_argvec[2]) \ |
---|
1952 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1953 | ); \ |
---|
1954 | lval = (__typeof__(lval)) _res; \ |
---|
1955 | } while (0) |
---|
1956 | |
---|
1957 | #define CALL_FN_W_W(lval, orig, arg1) \ |
---|
1958 | do { \ |
---|
1959 | volatile OrigFn _orig = (orig); \ |
---|
1960 | volatile unsigned long _argvec[3+1]; \ |
---|
1961 | volatile unsigned long _res; \ |
---|
1962 | /* _argvec[0] holds current r2 across the call */ \ |
---|
1963 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
1964 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
1965 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
1966 | __asm__ volatile( \ |
---|
1967 | "mr 11,%1\n\t" \ |
---|
1968 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
1969 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
1970 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
1971 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
1972 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
1973 | "mr 11,%1\n\t" \ |
---|
1974 | "mr %0,3\n\t" \ |
---|
1975 | "ld 2,-16(11)" /* restore tocptr */ \ |
---|
1976 | : /*out*/ "=r" (_res) \ |
---|
1977 | : /*in*/ "r" (&_argvec[2]) \ |
---|
1978 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
1979 | ); \ |
---|
1980 | lval = (__typeof__(lval)) _res; \ |
---|
1981 | } while (0) |
---|
1982 | |
---|
1983 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
---|
1984 | do { \ |
---|
1985 | volatile OrigFn _orig = (orig); \ |
---|
1986 | volatile unsigned long _argvec[3+2]; \ |
---|
1987 | volatile unsigned long _res; \ |
---|
1988 | /* _argvec[0] holds current r2 across the call */ \ |
---|
1989 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
1990 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
1991 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
1992 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
1993 | __asm__ volatile( \ |
---|
1994 | "mr 11,%1\n\t" \ |
---|
1995 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
1996 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
1997 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
1998 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
1999 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2000 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2001 | "mr 11,%1\n\t" \ |
---|
2002 | "mr %0,3\n\t" \ |
---|
2003 | "ld 2,-16(11)" /* restore tocptr */ \ |
---|
2004 | : /*out*/ "=r" (_res) \ |
---|
2005 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2006 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2007 | ); \ |
---|
2008 | lval = (__typeof__(lval)) _res; \ |
---|
2009 | } while (0) |
---|
2010 | |
---|
2011 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
---|
2012 | do { \ |
---|
2013 | volatile OrigFn _orig = (orig); \ |
---|
2014 | volatile unsigned long _argvec[3+3]; \ |
---|
2015 | volatile unsigned long _res; \ |
---|
2016 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2017 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2018 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2019 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2020 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2021 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2022 | __asm__ volatile( \ |
---|
2023 | "mr 11,%1\n\t" \ |
---|
2024 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2025 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2026 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2027 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2028 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2029 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2030 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2031 | "mr 11,%1\n\t" \ |
---|
2032 | "mr %0,3\n\t" \ |
---|
2033 | "ld 2,-16(11)" /* restore tocptr */ \ |
---|
2034 | : /*out*/ "=r" (_res) \ |
---|
2035 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2036 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2037 | ); \ |
---|
2038 | lval = (__typeof__(lval)) _res; \ |
---|
2039 | } while (0) |
---|
2040 | |
---|
2041 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
---|
2042 | do { \ |
---|
2043 | volatile OrigFn _orig = (orig); \ |
---|
2044 | volatile unsigned long _argvec[3+4]; \ |
---|
2045 | volatile unsigned long _res; \ |
---|
2046 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2047 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2048 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2049 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2050 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2051 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2052 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2053 | __asm__ volatile( \ |
---|
2054 | "mr 11,%1\n\t" \ |
---|
2055 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2056 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2057 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2058 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2059 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2060 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
2061 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2062 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2063 | "mr 11,%1\n\t" \ |
---|
2064 | "mr %0,3\n\t" \ |
---|
2065 | "ld 2,-16(11)" /* restore tocptr */ \ |
---|
2066 | : /*out*/ "=r" (_res) \ |
---|
2067 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2068 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2069 | ); \ |
---|
2070 | lval = (__typeof__(lval)) _res; \ |
---|
2071 | } while (0) |
---|
2072 | |
---|
2073 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
---|
2074 | do { \ |
---|
2075 | volatile OrigFn _orig = (orig); \ |
---|
2076 | volatile unsigned long _argvec[3+5]; \ |
---|
2077 | volatile unsigned long _res; \ |
---|
2078 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2079 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2080 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2081 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2082 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2083 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2084 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2085 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2086 | __asm__ volatile( \ |
---|
2087 | "mr 11,%1\n\t" \ |
---|
2088 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2089 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2090 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2091 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2092 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2093 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
2094 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
2095 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2096 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2097 | "mr 11,%1\n\t" \ |
---|
2098 | "mr %0,3\n\t" \ |
---|
2099 | "ld 2,-16(11)" /* restore tocptr */ \ |
---|
2100 | : /*out*/ "=r" (_res) \ |
---|
2101 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2102 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2103 | ); \ |
---|
2104 | lval = (__typeof__(lval)) _res; \ |
---|
2105 | } while (0) |
---|
2106 | |
---|
2107 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
---|
2108 | do { \ |
---|
2109 | volatile OrigFn _orig = (orig); \ |
---|
2110 | volatile unsigned long _argvec[3+6]; \ |
---|
2111 | volatile unsigned long _res; \ |
---|
2112 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2113 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2114 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2115 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2116 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2117 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2118 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2119 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2120 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2121 | __asm__ volatile( \ |
---|
2122 | "mr 11,%1\n\t" \ |
---|
2123 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2124 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2125 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2126 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2127 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2128 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
2129 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
2130 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
2131 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2132 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2133 | "mr 11,%1\n\t" \ |
---|
2134 | "mr %0,3\n\t" \ |
---|
2135 | "ld 2,-16(11)" /* restore tocptr */ \ |
---|
2136 | : /*out*/ "=r" (_res) \ |
---|
2137 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2138 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2139 | ); \ |
---|
2140 | lval = (__typeof__(lval)) _res; \ |
---|
2141 | } while (0) |
---|
2142 | |
---|
2143 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2144 | arg7) \ |
---|
2145 | do { \ |
---|
2146 | volatile OrigFn _orig = (orig); \ |
---|
2147 | volatile unsigned long _argvec[3+7]; \ |
---|
2148 | volatile unsigned long _res; \ |
---|
2149 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2150 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2151 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2152 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2153 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2154 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2155 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2156 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2157 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2158 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2159 | __asm__ volatile( \ |
---|
2160 | "mr 11,%1\n\t" \ |
---|
2161 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2162 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2163 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2164 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2165 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2166 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
2167 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
2168 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
2169 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
2170 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2171 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2172 | "mr 11,%1\n\t" \ |
---|
2173 | "mr %0,3\n\t" \ |
---|
2174 | "ld 2,-16(11)" /* restore tocptr */ \ |
---|
2175 | : /*out*/ "=r" (_res) \ |
---|
2176 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2177 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2178 | ); \ |
---|
2179 | lval = (__typeof__(lval)) _res; \ |
---|
2180 | } while (0) |
---|
2181 | |
---|
2182 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2183 | arg7,arg8) \ |
---|
2184 | do { \ |
---|
2185 | volatile OrigFn _orig = (orig); \ |
---|
2186 | volatile unsigned long _argvec[3+8]; \ |
---|
2187 | volatile unsigned long _res; \ |
---|
2188 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2189 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2190 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2191 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2192 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2193 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2194 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2195 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2196 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2197 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2198 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2199 | __asm__ volatile( \ |
---|
2200 | "mr 11,%1\n\t" \ |
---|
2201 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2202 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2203 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2204 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2205 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2206 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
2207 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
2208 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
2209 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
2210 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
2211 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2212 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2213 | "mr 11,%1\n\t" \ |
---|
2214 | "mr %0,3\n\t" \ |
---|
2215 | "ld 2,-16(11)" /* restore tocptr */ \ |
---|
2216 | : /*out*/ "=r" (_res) \ |
---|
2217 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2218 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2219 | ); \ |
---|
2220 | lval = (__typeof__(lval)) _res; \ |
---|
2221 | } while (0) |
---|
2222 | |
---|
2223 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2224 | arg7,arg8,arg9) \ |
---|
2225 | do { \ |
---|
2226 | volatile OrigFn _orig = (orig); \ |
---|
2227 | volatile unsigned long _argvec[3+9]; \ |
---|
2228 | volatile unsigned long _res; \ |
---|
2229 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2230 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2231 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2232 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2233 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2234 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2235 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2236 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2237 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2238 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2239 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2240 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
2241 | __asm__ volatile( \ |
---|
2242 | "mr 11,%1\n\t" \ |
---|
2243 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2244 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2245 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
---|
2246 | /* arg9 */ \ |
---|
2247 | "ld 3,72(11)\n\t" \ |
---|
2248 | "std 3,112(1)\n\t" \ |
---|
2249 | /* args1-8 */ \ |
---|
2250 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2251 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2252 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2253 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
2254 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
2255 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
2256 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
2257 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
2258 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2259 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2260 | "mr 11,%1\n\t" \ |
---|
2261 | "mr %0,3\n\t" \ |
---|
2262 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
2263 | "addi 1,1,128" /* restore frame */ \ |
---|
2264 | : /*out*/ "=r" (_res) \ |
---|
2265 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2266 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2267 | ); \ |
---|
2268 | lval = (__typeof__(lval)) _res; \ |
---|
2269 | } while (0) |
---|
2270 | |
---|
2271 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2272 | arg7,arg8,arg9,arg10) \ |
---|
2273 | do { \ |
---|
2274 | volatile OrigFn _orig = (orig); \ |
---|
2275 | volatile unsigned long _argvec[3+10]; \ |
---|
2276 | volatile unsigned long _res; \ |
---|
2277 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2278 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2279 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2280 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2281 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2282 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2283 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2284 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2285 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2286 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2287 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2288 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
2289 | _argvec[2+10] = (unsigned long)arg10; \ |
---|
2290 | __asm__ volatile( \ |
---|
2291 | "mr 11,%1\n\t" \ |
---|
2292 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2293 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2294 | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
---|
2295 | /* arg10 */ \ |
---|
2296 | "ld 3,80(11)\n\t" \ |
---|
2297 | "std 3,120(1)\n\t" \ |
---|
2298 | /* arg9 */ \ |
---|
2299 | "ld 3,72(11)\n\t" \ |
---|
2300 | "std 3,112(1)\n\t" \ |
---|
2301 | /* args1-8 */ \ |
---|
2302 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2303 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2304 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2305 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
2306 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
2307 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
2308 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
2309 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
2310 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2311 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2312 | "mr 11,%1\n\t" \ |
---|
2313 | "mr %0,3\n\t" \ |
---|
2314 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
2315 | "addi 1,1,128" /* restore frame */ \ |
---|
2316 | : /*out*/ "=r" (_res) \ |
---|
2317 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2318 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2319 | ); \ |
---|
2320 | lval = (__typeof__(lval)) _res; \ |
---|
2321 | } while (0) |
---|
2322 | |
---|
2323 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2324 | arg7,arg8,arg9,arg10,arg11) \ |
---|
2325 | do { \ |
---|
2326 | volatile OrigFn _orig = (orig); \ |
---|
2327 | volatile unsigned long _argvec[3+11]; \ |
---|
2328 | volatile unsigned long _res; \ |
---|
2329 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2330 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2331 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2332 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2333 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2334 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2335 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2336 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2337 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2338 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2339 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2340 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
2341 | _argvec[2+10] = (unsigned long)arg10; \ |
---|
2342 | _argvec[2+11] = (unsigned long)arg11; \ |
---|
2343 | __asm__ volatile( \ |
---|
2344 | "mr 11,%1\n\t" \ |
---|
2345 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2346 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2347 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
---|
2348 | /* arg11 */ \ |
---|
2349 | "ld 3,88(11)\n\t" \ |
---|
2350 | "std 3,128(1)\n\t" \ |
---|
2351 | /* arg10 */ \ |
---|
2352 | "ld 3,80(11)\n\t" \ |
---|
2353 | "std 3,120(1)\n\t" \ |
---|
2354 | /* arg9 */ \ |
---|
2355 | "ld 3,72(11)\n\t" \ |
---|
2356 | "std 3,112(1)\n\t" \ |
---|
2357 | /* args1-8 */ \ |
---|
2358 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2359 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2360 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2361 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
2362 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
2363 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
2364 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
2365 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
2366 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2367 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2368 | "mr 11,%1\n\t" \ |
---|
2369 | "mr %0,3\n\t" \ |
---|
2370 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
2371 | "addi 1,1,144" /* restore frame */ \ |
---|
2372 | : /*out*/ "=r" (_res) \ |
---|
2373 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2374 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2375 | ); \ |
---|
2376 | lval = (__typeof__(lval)) _res; \ |
---|
2377 | } while (0) |
---|
2378 | |
---|
2379 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2380 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
---|
2381 | do { \ |
---|
2382 | volatile OrigFn _orig = (orig); \ |
---|
2383 | volatile unsigned long _argvec[3+12]; \ |
---|
2384 | volatile unsigned long _res; \ |
---|
2385 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2386 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2387 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2388 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2389 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2390 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2391 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2392 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2393 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2394 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2395 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2396 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
2397 | _argvec[2+10] = (unsigned long)arg10; \ |
---|
2398 | _argvec[2+11] = (unsigned long)arg11; \ |
---|
2399 | _argvec[2+12] = (unsigned long)arg12; \ |
---|
2400 | __asm__ volatile( \ |
---|
2401 | "mr 11,%1\n\t" \ |
---|
2402 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
2403 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2404 | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
---|
2405 | /* arg12 */ \ |
---|
2406 | "ld 3,96(11)\n\t" \ |
---|
2407 | "std 3,136(1)\n\t" \ |
---|
2408 | /* arg11 */ \ |
---|
2409 | "ld 3,88(11)\n\t" \ |
---|
2410 | "std 3,128(1)\n\t" \ |
---|
2411 | /* arg10 */ \ |
---|
2412 | "ld 3,80(11)\n\t" \ |
---|
2413 | "std 3,120(1)\n\t" \ |
---|
2414 | /* arg9 */ \ |
---|
2415 | "ld 3,72(11)\n\t" \ |
---|
2416 | "std 3,112(1)\n\t" \ |
---|
2417 | /* args1-8 */ \ |
---|
2418 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
2419 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
2420 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
2421 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
2422 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
2423 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
2424 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
2425 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
2426 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2427 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2428 | "mr 11,%1\n\t" \ |
---|
2429 | "mr %0,3\n\t" \ |
---|
2430 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
2431 | "addi 1,1,144" /* restore frame */ \ |
---|
2432 | : /*out*/ "=r" (_res) \ |
---|
2433 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2434 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2435 | ); \ |
---|
2436 | lval = (__typeof__(lval)) _res; \ |
---|
2437 | } while (0) |
---|
2438 | |
---|
2439 | #endif /* PLAT_ppc64_linux */ |
---|
2440 | |
---|
2441 | /* ------------------------ ppc32-aix5 ------------------------- */ |
---|
2442 | |
---|
2443 | #if defined(PLAT_ppc32_aix5) |
---|
2444 | |
---|
2445 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
---|
2446 | |
---|
2447 | /* These regs are trashed by the hidden call. */ |
---|
2448 | #define __CALLER_SAVED_REGS \ |
---|
2449 | "lr", "ctr", "xer", \ |
---|
2450 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
---|
2451 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
---|
2452 | "r11", "r12", "r13" |
---|
2453 | |
---|
2454 | /* Expand the stack frame, copying enough info that unwinding |
---|
2455 | still works. Trashes r3. */ |
---|
2456 | |
---|
2457 | #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ |
---|
2458 | "addi 1,1,-" #_n_fr "\n\t" \ |
---|
2459 | "lwz 3," #_n_fr "(1)\n\t" \ |
---|
2460 | "stw 3,0(1)\n\t" |
---|
2461 | |
---|
2462 | #define VG_CONTRACT_FRAME_BY(_n_fr) \ |
---|
2463 | "addi 1,1," #_n_fr "\n\t" |
---|
2464 | |
---|
2465 | /* These CALL_FN_ macros assume that on ppc32-aix5, sizeof(unsigned |
---|
2466 | long) == 4. */ |
---|
2467 | |
---|
2468 | #define CALL_FN_W_v(lval, orig) \ |
---|
2469 | do { \ |
---|
2470 | volatile OrigFn _orig = (orig); \ |
---|
2471 | volatile unsigned long _argvec[3+0]; \ |
---|
2472 | volatile unsigned long _res; \ |
---|
2473 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2474 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2475 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2476 | __asm__ volatile( \ |
---|
2477 | "mr 11,%1\n\t" \ |
---|
2478 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2479 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2480 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2481 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2482 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2483 | "mr 11,%1\n\t" \ |
---|
2484 | "mr %0,3\n\t" \ |
---|
2485 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2486 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2487 | : /*out*/ "=r" (_res) \ |
---|
2488 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2489 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2490 | ); \ |
---|
2491 | lval = (__typeof__(lval)) _res; \ |
---|
2492 | } while (0) |
---|
2493 | |
---|
2494 | #define CALL_FN_W_W(lval, orig, arg1) \ |
---|
2495 | do { \ |
---|
2496 | volatile OrigFn _orig = (orig); \ |
---|
2497 | volatile unsigned long _argvec[3+1]; \ |
---|
2498 | volatile unsigned long _res; \ |
---|
2499 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2500 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2501 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2502 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2503 | __asm__ volatile( \ |
---|
2504 | "mr 11,%1\n\t" \ |
---|
2505 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2506 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2507 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2508 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2509 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2510 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2511 | "mr 11,%1\n\t" \ |
---|
2512 | "mr %0,3\n\t" \ |
---|
2513 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2514 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2515 | : /*out*/ "=r" (_res) \ |
---|
2516 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2517 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2518 | ); \ |
---|
2519 | lval = (__typeof__(lval)) _res; \ |
---|
2520 | } while (0) |
---|
2521 | |
---|
2522 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
---|
2523 | do { \ |
---|
2524 | volatile OrigFn _orig = (orig); \ |
---|
2525 | volatile unsigned long _argvec[3+2]; \ |
---|
2526 | volatile unsigned long _res; \ |
---|
2527 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2528 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2529 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2530 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2531 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2532 | __asm__ volatile( \ |
---|
2533 | "mr 11,%1\n\t" \ |
---|
2534 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2535 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2536 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2537 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2538 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2539 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2540 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2541 | "mr 11,%1\n\t" \ |
---|
2542 | "mr %0,3\n\t" \ |
---|
2543 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2544 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2545 | : /*out*/ "=r" (_res) \ |
---|
2546 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2547 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2548 | ); \ |
---|
2549 | lval = (__typeof__(lval)) _res; \ |
---|
2550 | } while (0) |
---|
2551 | |
---|
2552 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
---|
2553 | do { \ |
---|
2554 | volatile OrigFn _orig = (orig); \ |
---|
2555 | volatile unsigned long _argvec[3+3]; \ |
---|
2556 | volatile unsigned long _res; \ |
---|
2557 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2558 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2559 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2560 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2561 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2562 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2563 | __asm__ volatile( \ |
---|
2564 | "mr 11,%1\n\t" \ |
---|
2565 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2566 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2567 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2568 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2569 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2570 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2571 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2572 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2573 | "mr 11,%1\n\t" \ |
---|
2574 | "mr %0,3\n\t" \ |
---|
2575 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2576 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2577 | : /*out*/ "=r" (_res) \ |
---|
2578 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2579 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2580 | ); \ |
---|
2581 | lval = (__typeof__(lval)) _res; \ |
---|
2582 | } while (0) |
---|
2583 | |
---|
2584 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
---|
2585 | do { \ |
---|
2586 | volatile OrigFn _orig = (orig); \ |
---|
2587 | volatile unsigned long _argvec[3+4]; \ |
---|
2588 | volatile unsigned long _res; \ |
---|
2589 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2590 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2591 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2592 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2593 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2594 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2595 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2596 | __asm__ volatile( \ |
---|
2597 | "mr 11,%1\n\t" \ |
---|
2598 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2599 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2600 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2601 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2602 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2603 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2604 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
---|
2605 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2606 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2607 | "mr 11,%1\n\t" \ |
---|
2608 | "mr %0,3\n\t" \ |
---|
2609 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2610 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2611 | : /*out*/ "=r" (_res) \ |
---|
2612 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2613 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2614 | ); \ |
---|
2615 | lval = (__typeof__(lval)) _res; \ |
---|
2616 | } while (0) |
---|
2617 | |
---|
2618 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
---|
2619 | do { \ |
---|
2620 | volatile OrigFn _orig = (orig); \ |
---|
2621 | volatile unsigned long _argvec[3+5]; \ |
---|
2622 | volatile unsigned long _res; \ |
---|
2623 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2624 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2625 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2626 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2627 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2628 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2629 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2630 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2631 | __asm__ volatile( \ |
---|
2632 | "mr 11,%1\n\t" \ |
---|
2633 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2634 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2635 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2636 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2637 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2638 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2639 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
---|
2640 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
---|
2641 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2642 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2643 | "mr 11,%1\n\t" \ |
---|
2644 | "mr %0,3\n\t" \ |
---|
2645 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2646 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2647 | : /*out*/ "=r" (_res) \ |
---|
2648 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2649 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2650 | ); \ |
---|
2651 | lval = (__typeof__(lval)) _res; \ |
---|
2652 | } while (0) |
---|
2653 | |
---|
2654 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
---|
2655 | do { \ |
---|
2656 | volatile OrigFn _orig = (orig); \ |
---|
2657 | volatile unsigned long _argvec[3+6]; \ |
---|
2658 | volatile unsigned long _res; \ |
---|
2659 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2660 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2661 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2662 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2663 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2664 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2665 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2666 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2667 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2668 | __asm__ volatile( \ |
---|
2669 | "mr 11,%1\n\t" \ |
---|
2670 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2671 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2672 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2673 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2674 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2675 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2676 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
---|
2677 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
---|
2678 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
---|
2679 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2680 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2681 | "mr 11,%1\n\t" \ |
---|
2682 | "mr %0,3\n\t" \ |
---|
2683 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2684 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2685 | : /*out*/ "=r" (_res) \ |
---|
2686 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2687 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2688 | ); \ |
---|
2689 | lval = (__typeof__(lval)) _res; \ |
---|
2690 | } while (0) |
---|
2691 | |
---|
2692 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2693 | arg7) \ |
---|
2694 | do { \ |
---|
2695 | volatile OrigFn _orig = (orig); \ |
---|
2696 | volatile unsigned long _argvec[3+7]; \ |
---|
2697 | volatile unsigned long _res; \ |
---|
2698 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2699 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2700 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2701 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2702 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2703 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2704 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2705 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2706 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2707 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2708 | __asm__ volatile( \ |
---|
2709 | "mr 11,%1\n\t" \ |
---|
2710 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2711 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2712 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2713 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2714 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2715 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2716 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
---|
2717 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
---|
2718 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
---|
2719 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
---|
2720 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2721 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2722 | "mr 11,%1\n\t" \ |
---|
2723 | "mr %0,3\n\t" \ |
---|
2724 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2725 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2726 | : /*out*/ "=r" (_res) \ |
---|
2727 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2728 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2729 | ); \ |
---|
2730 | lval = (__typeof__(lval)) _res; \ |
---|
2731 | } while (0) |
---|
2732 | |
---|
2733 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2734 | arg7,arg8) \ |
---|
2735 | do { \ |
---|
2736 | volatile OrigFn _orig = (orig); \ |
---|
2737 | volatile unsigned long _argvec[3+8]; \ |
---|
2738 | volatile unsigned long _res; \ |
---|
2739 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2740 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2741 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2742 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2743 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2744 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2745 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2746 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2747 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2748 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2749 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2750 | __asm__ volatile( \ |
---|
2751 | "mr 11,%1\n\t" \ |
---|
2752 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2753 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2754 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2755 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2756 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2757 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2758 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
---|
2759 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
---|
2760 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
---|
2761 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
---|
2762 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
---|
2763 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2764 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2765 | "mr 11,%1\n\t" \ |
---|
2766 | "mr %0,3\n\t" \ |
---|
2767 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2768 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2769 | : /*out*/ "=r" (_res) \ |
---|
2770 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2771 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2772 | ); \ |
---|
2773 | lval = (__typeof__(lval)) _res; \ |
---|
2774 | } while (0) |
---|
2775 | |
---|
2776 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2777 | arg7,arg8,arg9) \ |
---|
2778 | do { \ |
---|
2779 | volatile OrigFn _orig = (orig); \ |
---|
2780 | volatile unsigned long _argvec[3+9]; \ |
---|
2781 | volatile unsigned long _res; \ |
---|
2782 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2783 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2784 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2785 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2786 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2787 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2788 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2789 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2790 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2791 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2792 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2793 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
2794 | __asm__ volatile( \ |
---|
2795 | "mr 11,%1\n\t" \ |
---|
2796 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2797 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2798 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2799 | VG_EXPAND_FRAME_BY_trashes_r3(64) \ |
---|
2800 | /* arg9 */ \ |
---|
2801 | "lwz 3,36(11)\n\t" \ |
---|
2802 | "stw 3,56(1)\n\t" \ |
---|
2803 | /* args1-8 */ \ |
---|
2804 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2805 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2806 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2807 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
---|
2808 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
---|
2809 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
---|
2810 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
---|
2811 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
---|
2812 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2813 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2814 | "mr 11,%1\n\t" \ |
---|
2815 | "mr %0,3\n\t" \ |
---|
2816 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2817 | VG_CONTRACT_FRAME_BY(64) \ |
---|
2818 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2819 | : /*out*/ "=r" (_res) \ |
---|
2820 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2821 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2822 | ); \ |
---|
2823 | lval = (__typeof__(lval)) _res; \ |
---|
2824 | } while (0) |
---|
2825 | |
---|
2826 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2827 | arg7,arg8,arg9,arg10) \ |
---|
2828 | do { \ |
---|
2829 | volatile OrigFn _orig = (orig); \ |
---|
2830 | volatile unsigned long _argvec[3+10]; \ |
---|
2831 | volatile unsigned long _res; \ |
---|
2832 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2833 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2834 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2835 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2836 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2837 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2838 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2839 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2840 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2841 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2842 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2843 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
2844 | _argvec[2+10] = (unsigned long)arg10; \ |
---|
2845 | __asm__ volatile( \ |
---|
2846 | "mr 11,%1\n\t" \ |
---|
2847 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2848 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2849 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2850 | VG_EXPAND_FRAME_BY_trashes_r3(64) \ |
---|
2851 | /* arg10 */ \ |
---|
2852 | "lwz 3,40(11)\n\t" \ |
---|
2853 | "stw 3,60(1)\n\t" \ |
---|
2854 | /* arg9 */ \ |
---|
2855 | "lwz 3,36(11)\n\t" \ |
---|
2856 | "stw 3,56(1)\n\t" \ |
---|
2857 | /* args1-8 */ \ |
---|
2858 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2859 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2860 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2861 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
---|
2862 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
---|
2863 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
---|
2864 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
---|
2865 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
---|
2866 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2867 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2868 | "mr 11,%1\n\t" \ |
---|
2869 | "mr %0,3\n\t" \ |
---|
2870 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2871 | VG_CONTRACT_FRAME_BY(64) \ |
---|
2872 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2873 | : /*out*/ "=r" (_res) \ |
---|
2874 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2875 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2876 | ); \ |
---|
2877 | lval = (__typeof__(lval)) _res; \ |
---|
2878 | } while (0) |
---|
2879 | |
---|
2880 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2881 | arg7,arg8,arg9,arg10,arg11) \ |
---|
2882 | do { \ |
---|
2883 | volatile OrigFn _orig = (orig); \ |
---|
2884 | volatile unsigned long _argvec[3+11]; \ |
---|
2885 | volatile unsigned long _res; \ |
---|
2886 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2887 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2888 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2889 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2890 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2891 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2892 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2893 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2894 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2895 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2896 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2897 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
2898 | _argvec[2+10] = (unsigned long)arg10; \ |
---|
2899 | _argvec[2+11] = (unsigned long)arg11; \ |
---|
2900 | __asm__ volatile( \ |
---|
2901 | "mr 11,%1\n\t" \ |
---|
2902 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2903 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2904 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2905 | VG_EXPAND_FRAME_BY_trashes_r3(72) \ |
---|
2906 | /* arg11 */ \ |
---|
2907 | "lwz 3,44(11)\n\t" \ |
---|
2908 | "stw 3,64(1)\n\t" \ |
---|
2909 | /* arg10 */ \ |
---|
2910 | "lwz 3,40(11)\n\t" \ |
---|
2911 | "stw 3,60(1)\n\t" \ |
---|
2912 | /* arg9 */ \ |
---|
2913 | "lwz 3,36(11)\n\t" \ |
---|
2914 | "stw 3,56(1)\n\t" \ |
---|
2915 | /* args1-8 */ \ |
---|
2916 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2917 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2918 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2919 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
---|
2920 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
---|
2921 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
---|
2922 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
---|
2923 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
---|
2924 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2925 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2926 | "mr 11,%1\n\t" \ |
---|
2927 | "mr %0,3\n\t" \ |
---|
2928 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2929 | VG_CONTRACT_FRAME_BY(72) \ |
---|
2930 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2931 | : /*out*/ "=r" (_res) \ |
---|
2932 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2933 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2934 | ); \ |
---|
2935 | lval = (__typeof__(lval)) _res; \ |
---|
2936 | } while (0) |
---|
2937 | |
---|
2938 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
2939 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
---|
2940 | do { \ |
---|
2941 | volatile OrigFn _orig = (orig); \ |
---|
2942 | volatile unsigned long _argvec[3+12]; \ |
---|
2943 | volatile unsigned long _res; \ |
---|
2944 | /* _argvec[0] holds current r2 across the call */ \ |
---|
2945 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
2946 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
2947 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
2948 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
2949 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
2950 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
2951 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
2952 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
2953 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
2954 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
2955 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
2956 | _argvec[2+10] = (unsigned long)arg10; \ |
---|
2957 | _argvec[2+11] = (unsigned long)arg11; \ |
---|
2958 | _argvec[2+12] = (unsigned long)arg12; \ |
---|
2959 | __asm__ volatile( \ |
---|
2960 | "mr 11,%1\n\t" \ |
---|
2961 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
2962 | "stw 2,-8(11)\n\t" /* save tocptr */ \ |
---|
2963 | "lwz 2,-4(11)\n\t" /* use nraddr's tocptr */ \ |
---|
2964 | VG_EXPAND_FRAME_BY_trashes_r3(72) \ |
---|
2965 | /* arg12 */ \ |
---|
2966 | "lwz 3,48(11)\n\t" \ |
---|
2967 | "stw 3,68(1)\n\t" \ |
---|
2968 | /* arg11 */ \ |
---|
2969 | "lwz 3,44(11)\n\t" \ |
---|
2970 | "stw 3,64(1)\n\t" \ |
---|
2971 | /* arg10 */ \ |
---|
2972 | "lwz 3,40(11)\n\t" \ |
---|
2973 | "stw 3,60(1)\n\t" \ |
---|
2974 | /* arg9 */ \ |
---|
2975 | "lwz 3,36(11)\n\t" \ |
---|
2976 | "stw 3,56(1)\n\t" \ |
---|
2977 | /* args1-8 */ \ |
---|
2978 | "lwz 3, 4(11)\n\t" /* arg1->r3 */ \ |
---|
2979 | "lwz 4, 8(11)\n\t" /* arg2->r4 */ \ |
---|
2980 | "lwz 5, 12(11)\n\t" /* arg3->r5 */ \ |
---|
2981 | "lwz 6, 16(11)\n\t" /* arg4->r6 */ \ |
---|
2982 | "lwz 7, 20(11)\n\t" /* arg5->r7 */ \ |
---|
2983 | "lwz 8, 24(11)\n\t" /* arg6->r8 */ \ |
---|
2984 | "lwz 9, 28(11)\n\t" /* arg7->r9 */ \ |
---|
2985 | "lwz 10, 32(11)\n\t" /* arg8->r10 */ \ |
---|
2986 | "lwz 11, 0(11)\n\t" /* target->r11 */ \ |
---|
2987 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
2988 | "mr 11,%1\n\t" \ |
---|
2989 | "mr %0,3\n\t" \ |
---|
2990 | "lwz 2,-8(11)\n\t" /* restore tocptr */ \ |
---|
2991 | VG_CONTRACT_FRAME_BY(72) \ |
---|
2992 | VG_CONTRACT_FRAME_BY(512) \ |
---|
2993 | : /*out*/ "=r" (_res) \ |
---|
2994 | : /*in*/ "r" (&_argvec[2]) \ |
---|
2995 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
2996 | ); \ |
---|
2997 | lval = (__typeof__(lval)) _res; \ |
---|
2998 | } while (0) |
---|
2999 | |
---|
3000 | #endif /* PLAT_ppc32_aix5 */ |
---|
3001 | |
---|
3002 | /* ------------------------ ppc64-aix5 ------------------------- */ |
---|
3003 | |
---|
3004 | #if defined(PLAT_ppc64_aix5) |
---|
3005 | |
---|
3006 | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
---|
3007 | |
---|
3008 | /* These regs are trashed by the hidden call. */ |
---|
3009 | #define __CALLER_SAVED_REGS \ |
---|
3010 | "lr", "ctr", "xer", \ |
---|
3011 | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
---|
3012 | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
---|
3013 | "r11", "r12", "r13" |
---|
3014 | |
---|
3015 | /* Expand the stack frame, copying enough info that unwinding |
---|
3016 | still works. Trashes r3. */ |
---|
3017 | |
---|
3018 | #define VG_EXPAND_FRAME_BY_trashes_r3(_n_fr) \ |
---|
3019 | "addi 1,1,-" #_n_fr "\n\t" \ |
---|
3020 | "ld 3," #_n_fr "(1)\n\t" \ |
---|
3021 | "std 3,0(1)\n\t" |
---|
3022 | |
---|
3023 | #define VG_CONTRACT_FRAME_BY(_n_fr) \ |
---|
3024 | "addi 1,1," #_n_fr "\n\t" |
---|
3025 | |
---|
3026 | /* These CALL_FN_ macros assume that on ppc64-aix5, sizeof(unsigned |
---|
3027 | long) == 8. */ |
---|
3028 | |
---|
3029 | #define CALL_FN_W_v(lval, orig) \ |
---|
3030 | do { \ |
---|
3031 | volatile OrigFn _orig = (orig); \ |
---|
3032 | volatile unsigned long _argvec[3+0]; \ |
---|
3033 | volatile unsigned long _res; \ |
---|
3034 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3035 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3036 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3037 | __asm__ volatile( \ |
---|
3038 | "mr 11,%1\n\t" \ |
---|
3039 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3040 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3041 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3042 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3043 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3044 | "mr 11,%1\n\t" \ |
---|
3045 | "mr %0,3\n\t" \ |
---|
3046 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3047 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3048 | : /*out*/ "=r" (_res) \ |
---|
3049 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3050 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3051 | ); \ |
---|
3052 | lval = (__typeof__(lval)) _res; \ |
---|
3053 | } while (0) |
---|
3054 | |
---|
3055 | #define CALL_FN_W_W(lval, orig, arg1) \ |
---|
3056 | do { \ |
---|
3057 | volatile OrigFn _orig = (orig); \ |
---|
3058 | volatile unsigned long _argvec[3+1]; \ |
---|
3059 | volatile unsigned long _res; \ |
---|
3060 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3061 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3062 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3063 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3064 | __asm__ volatile( \ |
---|
3065 | "mr 11,%1\n\t" \ |
---|
3066 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3067 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3068 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3069 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3070 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3071 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3072 | "mr 11,%1\n\t" \ |
---|
3073 | "mr %0,3\n\t" \ |
---|
3074 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3075 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3076 | : /*out*/ "=r" (_res) \ |
---|
3077 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3078 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3079 | ); \ |
---|
3080 | lval = (__typeof__(lval)) _res; \ |
---|
3081 | } while (0) |
---|
3082 | |
---|
3083 | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
---|
3084 | do { \ |
---|
3085 | volatile OrigFn _orig = (orig); \ |
---|
3086 | volatile unsigned long _argvec[3+2]; \ |
---|
3087 | volatile unsigned long _res; \ |
---|
3088 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3089 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3090 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3091 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3092 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3093 | __asm__ volatile( \ |
---|
3094 | "mr 11,%1\n\t" \ |
---|
3095 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3096 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3097 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3098 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3099 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3100 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3101 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3102 | "mr 11,%1\n\t" \ |
---|
3103 | "mr %0,3\n\t" \ |
---|
3104 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3105 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3106 | : /*out*/ "=r" (_res) \ |
---|
3107 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3108 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3109 | ); \ |
---|
3110 | lval = (__typeof__(lval)) _res; \ |
---|
3111 | } while (0) |
---|
3112 | |
---|
3113 | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
---|
3114 | do { \ |
---|
3115 | volatile OrigFn _orig = (orig); \ |
---|
3116 | volatile unsigned long _argvec[3+3]; \ |
---|
3117 | volatile unsigned long _res; \ |
---|
3118 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3119 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3120 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3121 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3122 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3123 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3124 | __asm__ volatile( \ |
---|
3125 | "mr 11,%1\n\t" \ |
---|
3126 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3127 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3128 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3129 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3130 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3131 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3132 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3133 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3134 | "mr 11,%1\n\t" \ |
---|
3135 | "mr %0,3\n\t" \ |
---|
3136 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3137 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3138 | : /*out*/ "=r" (_res) \ |
---|
3139 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3140 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3141 | ); \ |
---|
3142 | lval = (__typeof__(lval)) _res; \ |
---|
3143 | } while (0) |
---|
3144 | |
---|
3145 | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
---|
3146 | do { \ |
---|
3147 | volatile OrigFn _orig = (orig); \ |
---|
3148 | volatile unsigned long _argvec[3+4]; \ |
---|
3149 | volatile unsigned long _res; \ |
---|
3150 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3151 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3152 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3153 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3154 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3155 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3156 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
3157 | __asm__ volatile( \ |
---|
3158 | "mr 11,%1\n\t" \ |
---|
3159 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3160 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3161 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3162 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3163 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3164 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3165 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
3166 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3167 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3168 | "mr 11,%1\n\t" \ |
---|
3169 | "mr %0,3\n\t" \ |
---|
3170 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3171 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3172 | : /*out*/ "=r" (_res) \ |
---|
3173 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3174 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3175 | ); \ |
---|
3176 | lval = (__typeof__(lval)) _res; \ |
---|
3177 | } while (0) |
---|
3178 | |
---|
3179 | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
---|
3180 | do { \ |
---|
3181 | volatile OrigFn _orig = (orig); \ |
---|
3182 | volatile unsigned long _argvec[3+5]; \ |
---|
3183 | volatile unsigned long _res; \ |
---|
3184 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3185 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3186 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3187 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3188 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3189 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3190 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
3191 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
3192 | __asm__ volatile( \ |
---|
3193 | "mr 11,%1\n\t" \ |
---|
3194 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3195 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3196 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3197 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3198 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3199 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3200 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
3201 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
3202 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3203 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3204 | "mr 11,%1\n\t" \ |
---|
3205 | "mr %0,3\n\t" \ |
---|
3206 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3207 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3208 | : /*out*/ "=r" (_res) \ |
---|
3209 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3210 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3211 | ); \ |
---|
3212 | lval = (__typeof__(lval)) _res; \ |
---|
3213 | } while (0) |
---|
3214 | |
---|
3215 | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
---|
3216 | do { \ |
---|
3217 | volatile OrigFn _orig = (orig); \ |
---|
3218 | volatile unsigned long _argvec[3+6]; \ |
---|
3219 | volatile unsigned long _res; \ |
---|
3220 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3221 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3222 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3223 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3224 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3225 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3226 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
3227 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
3228 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
3229 | __asm__ volatile( \ |
---|
3230 | "mr 11,%1\n\t" \ |
---|
3231 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3232 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3233 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3234 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3235 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3236 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3237 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
3238 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
3239 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
3240 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3241 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3242 | "mr 11,%1\n\t" \ |
---|
3243 | "mr %0,3\n\t" \ |
---|
3244 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3245 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3246 | : /*out*/ "=r" (_res) \ |
---|
3247 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3248 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3249 | ); \ |
---|
3250 | lval = (__typeof__(lval)) _res; \ |
---|
3251 | } while (0) |
---|
3252 | |
---|
3253 | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
3254 | arg7) \ |
---|
3255 | do { \ |
---|
3256 | volatile OrigFn _orig = (orig); \ |
---|
3257 | volatile unsigned long _argvec[3+7]; \ |
---|
3258 | volatile unsigned long _res; \ |
---|
3259 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3260 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3261 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3262 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3263 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3264 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3265 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
3266 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
3267 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
3268 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
3269 | __asm__ volatile( \ |
---|
3270 | "mr 11,%1\n\t" \ |
---|
3271 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3272 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3273 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3274 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3275 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3276 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3277 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
3278 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
3279 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
3280 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
3281 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3282 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3283 | "mr 11,%1\n\t" \ |
---|
3284 | "mr %0,3\n\t" \ |
---|
3285 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3286 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3287 | : /*out*/ "=r" (_res) \ |
---|
3288 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3289 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3290 | ); \ |
---|
3291 | lval = (__typeof__(lval)) _res; \ |
---|
3292 | } while (0) |
---|
3293 | |
---|
3294 | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
3295 | arg7,arg8) \ |
---|
3296 | do { \ |
---|
3297 | volatile OrigFn _orig = (orig); \ |
---|
3298 | volatile unsigned long _argvec[3+8]; \ |
---|
3299 | volatile unsigned long _res; \ |
---|
3300 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3301 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3302 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3303 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3304 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3305 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3306 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
3307 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
3308 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
3309 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
3310 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
3311 | __asm__ volatile( \ |
---|
3312 | "mr 11,%1\n\t" \ |
---|
3313 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3314 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3315 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3316 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3317 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3318 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3319 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
3320 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
3321 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
3322 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
3323 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
3324 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3325 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3326 | "mr 11,%1\n\t" \ |
---|
3327 | "mr %0,3\n\t" \ |
---|
3328 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3329 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3330 | : /*out*/ "=r" (_res) \ |
---|
3331 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3332 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3333 | ); \ |
---|
3334 | lval = (__typeof__(lval)) _res; \ |
---|
3335 | } while (0) |
---|
3336 | |
---|
3337 | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
3338 | arg7,arg8,arg9) \ |
---|
3339 | do { \ |
---|
3340 | volatile OrigFn _orig = (orig); \ |
---|
3341 | volatile unsigned long _argvec[3+9]; \ |
---|
3342 | volatile unsigned long _res; \ |
---|
3343 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3344 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3345 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3346 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3347 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3348 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3349 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
3350 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
3351 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
3352 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
3353 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
3354 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
3355 | __asm__ volatile( \ |
---|
3356 | "mr 11,%1\n\t" \ |
---|
3357 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3358 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3359 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3360 | VG_EXPAND_FRAME_BY_trashes_r3(128) \ |
---|
3361 | /* arg9 */ \ |
---|
3362 | "ld 3,72(11)\n\t" \ |
---|
3363 | "std 3,112(1)\n\t" \ |
---|
3364 | /* args1-8 */ \ |
---|
3365 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3366 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3367 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3368 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
3369 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
3370 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
3371 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
3372 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
3373 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3374 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3375 | "mr 11,%1\n\t" \ |
---|
3376 | "mr %0,3\n\t" \ |
---|
3377 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3378 | VG_CONTRACT_FRAME_BY(128) \ |
---|
3379 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3380 | : /*out*/ "=r" (_res) \ |
---|
3381 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3382 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3383 | ); \ |
---|
3384 | lval = (__typeof__(lval)) _res; \ |
---|
3385 | } while (0) |
---|
3386 | |
---|
3387 | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
3388 | arg7,arg8,arg9,arg10) \ |
---|
3389 | do { \ |
---|
3390 | volatile OrigFn _orig = (orig); \ |
---|
3391 | volatile unsigned long _argvec[3+10]; \ |
---|
3392 | volatile unsigned long _res; \ |
---|
3393 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3394 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3395 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3396 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3397 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3398 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3399 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
3400 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
3401 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
3402 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
3403 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
3404 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
3405 | _argvec[2+10] = (unsigned long)arg10; \ |
---|
3406 | __asm__ volatile( \ |
---|
3407 | "mr 11,%1\n\t" \ |
---|
3408 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3409 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3410 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3411 | VG_EXPAND_FRAME_BY_trashes_r3(128) \ |
---|
3412 | /* arg10 */ \ |
---|
3413 | "ld 3,80(11)\n\t" \ |
---|
3414 | "std 3,120(1)\n\t" \ |
---|
3415 | /* arg9 */ \ |
---|
3416 | "ld 3,72(11)\n\t" \ |
---|
3417 | "std 3,112(1)\n\t" \ |
---|
3418 | /* args1-8 */ \ |
---|
3419 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3420 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3421 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3422 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
3423 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
3424 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
3425 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
3426 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
3427 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3428 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3429 | "mr 11,%1\n\t" \ |
---|
3430 | "mr %0,3\n\t" \ |
---|
3431 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3432 | VG_CONTRACT_FRAME_BY(128) \ |
---|
3433 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3434 | : /*out*/ "=r" (_res) \ |
---|
3435 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3436 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3437 | ); \ |
---|
3438 | lval = (__typeof__(lval)) _res; \ |
---|
3439 | } while (0) |
---|
3440 | |
---|
3441 | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
3442 | arg7,arg8,arg9,arg10,arg11) \ |
---|
3443 | do { \ |
---|
3444 | volatile OrigFn _orig = (orig); \ |
---|
3445 | volatile unsigned long _argvec[3+11]; \ |
---|
3446 | volatile unsigned long _res; \ |
---|
3447 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3448 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3449 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3450 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3451 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3452 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3453 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
3454 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
3455 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
3456 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
3457 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
3458 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
3459 | _argvec[2+10] = (unsigned long)arg10; \ |
---|
3460 | _argvec[2+11] = (unsigned long)arg11; \ |
---|
3461 | __asm__ volatile( \ |
---|
3462 | "mr 11,%1\n\t" \ |
---|
3463 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3464 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3465 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3466 | VG_EXPAND_FRAME_BY_trashes_r3(144) \ |
---|
3467 | /* arg11 */ \ |
---|
3468 | "ld 3,88(11)\n\t" \ |
---|
3469 | "std 3,128(1)\n\t" \ |
---|
3470 | /* arg10 */ \ |
---|
3471 | "ld 3,80(11)\n\t" \ |
---|
3472 | "std 3,120(1)\n\t" \ |
---|
3473 | /* arg9 */ \ |
---|
3474 | "ld 3,72(11)\n\t" \ |
---|
3475 | "std 3,112(1)\n\t" \ |
---|
3476 | /* args1-8 */ \ |
---|
3477 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3478 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3479 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3480 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
3481 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
3482 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
3483 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
3484 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
3485 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3486 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3487 | "mr 11,%1\n\t" \ |
---|
3488 | "mr %0,3\n\t" \ |
---|
3489 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3490 | VG_CONTRACT_FRAME_BY(144) \ |
---|
3491 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3492 | : /*out*/ "=r" (_res) \ |
---|
3493 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3494 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3495 | ); \ |
---|
3496 | lval = (__typeof__(lval)) _res; \ |
---|
3497 | } while (0) |
---|
3498 | |
---|
3499 | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
---|
3500 | arg7,arg8,arg9,arg10,arg11,arg12) \ |
---|
3501 | do { \ |
---|
3502 | volatile OrigFn _orig = (orig); \ |
---|
3503 | volatile unsigned long _argvec[3+12]; \ |
---|
3504 | volatile unsigned long _res; \ |
---|
3505 | /* _argvec[0] holds current r2 across the call */ \ |
---|
3506 | _argvec[1] = (unsigned long)_orig.r2; \ |
---|
3507 | _argvec[2] = (unsigned long)_orig.nraddr; \ |
---|
3508 | _argvec[2+1] = (unsigned long)arg1; \ |
---|
3509 | _argvec[2+2] = (unsigned long)arg2; \ |
---|
3510 | _argvec[2+3] = (unsigned long)arg3; \ |
---|
3511 | _argvec[2+4] = (unsigned long)arg4; \ |
---|
3512 | _argvec[2+5] = (unsigned long)arg5; \ |
---|
3513 | _argvec[2+6] = (unsigned long)arg6; \ |
---|
3514 | _argvec[2+7] = (unsigned long)arg7; \ |
---|
3515 | _argvec[2+8] = (unsigned long)arg8; \ |
---|
3516 | _argvec[2+9] = (unsigned long)arg9; \ |
---|
3517 | _argvec[2+10] = (unsigned long)arg10; \ |
---|
3518 | _argvec[2+11] = (unsigned long)arg11; \ |
---|
3519 | _argvec[2+12] = (unsigned long)arg12; \ |
---|
3520 | __asm__ volatile( \ |
---|
3521 | "mr 11,%1\n\t" \ |
---|
3522 | VG_EXPAND_FRAME_BY_trashes_r3(512) \ |
---|
3523 | "std 2,-16(11)\n\t" /* save tocptr */ \ |
---|
3524 | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
---|
3525 | VG_EXPAND_FRAME_BY_trashes_r3(144) \ |
---|
3526 | /* arg12 */ \ |
---|
3527 | "ld 3,96(11)\n\t" \ |
---|
3528 | "std 3,136(1)\n\t" \ |
---|
3529 | /* arg11 */ \ |
---|
3530 | "ld 3,88(11)\n\t" \ |
---|
3531 | "std 3,128(1)\n\t" \ |
---|
3532 | /* arg10 */ \ |
---|
3533 | "ld 3,80(11)\n\t" \ |
---|
3534 | "std 3,120(1)\n\t" \ |
---|
3535 | /* arg9 */ \ |
---|
3536 | "ld 3,72(11)\n\t" \ |
---|
3537 | "std 3,112(1)\n\t" \ |
---|
3538 | /* args1-8 */ \ |
---|
3539 | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
---|
3540 | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
---|
3541 | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
---|
3542 | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
---|
3543 | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
---|
3544 | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
---|
3545 | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
---|
3546 | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
---|
3547 | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
---|
3548 | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
---|
3549 | "mr 11,%1\n\t" \ |
---|
3550 | "mr %0,3\n\t" \ |
---|
3551 | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
---|
3552 | VG_CONTRACT_FRAME_BY(144) \ |
---|
3553 | VG_CONTRACT_FRAME_BY(512) \ |
---|
3554 | : /*out*/ "=r" (_res) \ |
---|
3555 | : /*in*/ "r" (&_argvec[2]) \ |
---|
3556 | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS \ |
---|
3557 | ); \ |
---|
3558 | lval = (__typeof__(lval)) _res; \ |
---|
3559 | } while (0) |
---|
3560 | |
---|
3561 | #endif /* PLAT_ppc64_aix5 */ |
---|
3562 | |
---|
3563 | |
---|
3564 | /* ------------------------------------------------------------------ */ |
---|
3565 | /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ |
---|
3566 | /* */ |
---|
3567 | /* ------------------------------------------------------------------ */ |
---|
3568 | |
---|
3569 | /* Some request codes. There are many more of these, but most are not |
---|
3570 | exposed to end-user view. These are the public ones, all of the |
---|
3571 | form 0x1000 + small_number. |
---|
3572 | |
---|
3573 | Core ones are in the range 0x00000000--0x0000ffff. The non-public |
---|
3574 | ones start at 0x2000. |
---|
3575 | */ |
---|
3576 | |
---|
3577 | /* These macros are used by tools -- they must be public, but don't |
---|
3578 | embed them into other programs. */ |
---|
3579 | #define VG_USERREQ_TOOL_BASE(a,b) \ |
---|
3580 | ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) |
---|
3581 | #define VG_IS_TOOL_USERREQ(a, b, v) \ |
---|
3582 | (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) |
---|
3583 | |
---|
3584 | /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! |
---|
3585 | This enum comprises an ABI exported by Valgrind to programs |
---|
3586 | which use client requests. DO NOT CHANGE THE ORDER OF THESE |
---|
3587 | ENTRIES, NOR DELETE ANY -- add new ones at the end. */ |
---|
3588 | typedef |
---|
3589 | enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, |
---|
3590 | VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, |
---|
3591 | |
---|
3592 | /* These allow any function to be called from the simulated |
---|
3593 | CPU but run on the real CPU. Nb: the first arg passed to |
---|
3594 | the function is always the ThreadId of the running |
---|
3595 | thread! So CLIENT_CALL0 actually requires a 1 arg |
---|
3596 | function, etc. */ |
---|
3597 | VG_USERREQ__CLIENT_CALL0 = 0x1101, |
---|
3598 | VG_USERREQ__CLIENT_CALL1 = 0x1102, |
---|
3599 | VG_USERREQ__CLIENT_CALL2 = 0x1103, |
---|
3600 | VG_USERREQ__CLIENT_CALL3 = 0x1104, |
---|
3601 | |
---|
3602 | /* Can be useful in regression testing suites -- eg. can |
---|
3603 | send Valgrind's output to /dev/null and still count |
---|
3604 | errors. */ |
---|
3605 | VG_USERREQ__COUNT_ERRORS = 0x1201, |
---|
3606 | |
---|
3607 | /* These are useful and can be interpreted by any tool that |
---|
3608 | tracks malloc() et al, by using vg_replace_malloc.c. */ |
---|
3609 | VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, |
---|
3610 | VG_USERREQ__FREELIKE_BLOCK = 0x1302, |
---|
3611 | /* Memory pool support. */ |
---|
3612 | VG_USERREQ__CREATE_MEMPOOL = 0x1303, |
---|
3613 | VG_USERREQ__DESTROY_MEMPOOL = 0x1304, |
---|
3614 | VG_USERREQ__MEMPOOL_ALLOC = 0x1305, |
---|
3615 | VG_USERREQ__MEMPOOL_FREE = 0x1306, |
---|
3616 | VG_USERREQ__MEMPOOL_TRIM = 0x1307, |
---|
3617 | VG_USERREQ__MOVE_MEMPOOL = 0x1308, |
---|
3618 | VG_USERREQ__MEMPOOL_CHANGE = 0x1309, |
---|
3619 | VG_USERREQ__MEMPOOL_EXISTS = 0x130a, |
---|
3620 | |
---|
3621 | /* Allow printfs to valgrind log. */ |
---|
3622 | VG_USERREQ__PRINTF = 0x1401, |
---|
3623 | VG_USERREQ__PRINTF_BACKTRACE = 0x1402, |
---|
3624 | |
---|
3625 | /* Stack support. */ |
---|
3626 | VG_USERREQ__STACK_REGISTER = 0x1501, |
---|
3627 | VG_USERREQ__STACK_DEREGISTER = 0x1502, |
---|
3628 | VG_USERREQ__STACK_CHANGE = 0x1503 |
---|
3629 | } Vg_ClientRequest; |
---|
3630 | |
---|
3631 | #if !defined(__GNUC__) |
---|
3632 | # define __extension__ /* */ |
---|
3633 | #endif |
---|
3634 | |
---|
3635 | /* Returns the number of Valgrinds this code is running under. That |
---|
3636 | is, 0 if running natively, 1 if running under Valgrind, 2 if |
---|
3637 | running under Valgrind which is running under another Valgrind, |
---|
3638 | etc. */ |
---|
3639 | #define RUNNING_ON_VALGRIND __extension__ \ |
---|
3640 | ({unsigned int _qzz_res; \ |
---|
3641 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0 /* if not */, \ |
---|
3642 | VG_USERREQ__RUNNING_ON_VALGRIND, \ |
---|
3643 | 0, 0, 0, 0, 0); \ |
---|
3644 | _qzz_res; \ |
---|
3645 | }) |
---|
3646 | |
---|
3647 | |
---|
3648 | /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + |
---|
3649 | _qzz_len - 1]. Useful if you are debugging a JITter or some such, |
---|
3650 | since it provides a way to make sure valgrind will retranslate the |
---|
3651 | invalidated area. Returns no value. */ |
---|
3652 | #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ |
---|
3653 | {unsigned int _qzz_res; \ |
---|
3654 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3655 | VG_USERREQ__DISCARD_TRANSLATIONS, \ |
---|
3656 | _qzz_addr, _qzz_len, 0, 0, 0); \ |
---|
3657 | } |
---|
3658 | |
---|
3659 | |
---|
3660 | /* These requests are for getting Valgrind itself to print something. |
---|
3661 | Possibly with a backtrace. This is a really ugly hack. */ |
---|
3662 | |
---|
3663 | #if defined(NVALGRIND) |
---|
3664 | |
---|
3665 | # define VALGRIND_PRINTF(...) |
---|
3666 | # define VALGRIND_PRINTF_BACKTRACE(...) |
---|
3667 | |
---|
3668 | #else /* NVALGRIND */ |
---|
3669 | |
---|
3670 | /* Modern GCC will optimize the static routine out if unused, |
---|
3671 | and unused attribute will shut down warnings about it. */ |
---|
3672 | static int VALGRIND_PRINTF(const char *format, ...) |
---|
3673 | __attribute__((format(__printf__, 1, 2), __unused__)); |
---|
3674 | static int |
---|
3675 | VALGRIND_PRINTF(const char *format, ...) |
---|
3676 | { |
---|
3677 | unsigned long _qzz_res; |
---|
3678 | va_list vargs; |
---|
3679 | va_start(vargs, format); |
---|
3680 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, VG_USERREQ__PRINTF, |
---|
3681 | (unsigned long)format, (unsigned long)vargs, |
---|
3682 | 0, 0, 0); |
---|
3683 | va_end(vargs); |
---|
3684 | return (int)_qzz_res; |
---|
3685 | } |
---|
3686 | |
---|
3687 | static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
---|
3688 | __attribute__((format(__printf__, 1, 2), __unused__)); |
---|
3689 | static int |
---|
3690 | VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
---|
3691 | { |
---|
3692 | unsigned long _qzz_res; |
---|
3693 | va_list vargs; |
---|
3694 | va_start(vargs, format); |
---|
3695 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, VG_USERREQ__PRINTF_BACKTRACE, |
---|
3696 | (unsigned long)format, (unsigned long)vargs, |
---|
3697 | 0, 0, 0); |
---|
3698 | va_end(vargs); |
---|
3699 | return (int)_qzz_res; |
---|
3700 | } |
---|
3701 | |
---|
3702 | #endif /* NVALGRIND */ |
---|
3703 | |
---|
3704 | |
---|
3705 | /* These requests allow control to move from the simulated CPU to the |
---|
3706 | real CPU, calling an arbitary function. |
---|
3707 | |
---|
3708 | Note that the current ThreadId is inserted as the first argument. |
---|
3709 | So this call: |
---|
3710 | |
---|
3711 | VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) |
---|
3712 | |
---|
3713 | requires f to have this signature: |
---|
3714 | |
---|
3715 | Word f(Word tid, Word arg1, Word arg2) |
---|
3716 | |
---|
3717 | where "Word" is a word-sized type. |
---|
3718 | |
---|
3719 | Note that these client requests are not entirely reliable. For example, |
---|
3720 | if you call a function with them that subsequently calls printf(), |
---|
3721 | there's a high chance Valgrind will crash. Generally, your prospects of |
---|
3722 | these working are made higher if the called function does not refer to |
---|
3723 | any global variables, and does not refer to any libc or other functions |
---|
3724 | (printf et al). Any kind of entanglement with libc or dynamic linking is |
---|
3725 | likely to have a bad outcome, for tricky reasons which we've grappled |
---|
3726 | with a lot in the past. |
---|
3727 | */ |
---|
3728 | #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ |
---|
3729 | __extension__ \ |
---|
3730 | ({unsigned long _qyy_res; \ |
---|
3731 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
---|
3732 | VG_USERREQ__CLIENT_CALL0, \ |
---|
3733 | _qyy_fn, \ |
---|
3734 | 0, 0, 0, 0); \ |
---|
3735 | _qyy_res; \ |
---|
3736 | }) |
---|
3737 | |
---|
3738 | #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ |
---|
3739 | __extension__ \ |
---|
3740 | ({unsigned long _qyy_res; \ |
---|
3741 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
---|
3742 | VG_USERREQ__CLIENT_CALL1, \ |
---|
3743 | _qyy_fn, \ |
---|
3744 | _qyy_arg1, 0, 0, 0); \ |
---|
3745 | _qyy_res; \ |
---|
3746 | }) |
---|
3747 | |
---|
3748 | #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ |
---|
3749 | __extension__ \ |
---|
3750 | ({unsigned long _qyy_res; \ |
---|
3751 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
---|
3752 | VG_USERREQ__CLIENT_CALL2, \ |
---|
3753 | _qyy_fn, \ |
---|
3754 | _qyy_arg1, _qyy_arg2, 0, 0); \ |
---|
3755 | _qyy_res; \ |
---|
3756 | }) |
---|
3757 | |
---|
3758 | #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ |
---|
3759 | __extension__ \ |
---|
3760 | ({unsigned long _qyy_res; \ |
---|
3761 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
---|
3762 | VG_USERREQ__CLIENT_CALL3, \ |
---|
3763 | _qyy_fn, \ |
---|
3764 | _qyy_arg1, _qyy_arg2, \ |
---|
3765 | _qyy_arg3, 0); \ |
---|
3766 | _qyy_res; \ |
---|
3767 | }) |
---|
3768 | |
---|
3769 | |
---|
3770 | /* Counts the number of errors that have been recorded by a tool. Nb: |
---|
3771 | the tool must record the errors with VG_(maybe_record_error)() or |
---|
3772 | VG_(unique_error)() for them to be counted. */ |
---|
3773 | #define VALGRIND_COUNT_ERRORS \ |
---|
3774 | __extension__ \ |
---|
3775 | ({unsigned int _qyy_res; \ |
---|
3776 | VALGRIND_DO_CLIENT_REQUEST(_qyy_res, 0 /* default return */, \ |
---|
3777 | VG_USERREQ__COUNT_ERRORS, \ |
---|
3778 | 0, 0, 0, 0, 0); \ |
---|
3779 | _qyy_res; \ |
---|
3780 | }) |
---|
3781 | |
---|
3782 | /* Mark a block of memory as having been allocated by a malloc()-like |
---|
3783 | function. `addr' is the start of the usable block (ie. after any |
---|
3784 | redzone) `rzB' is redzone size if the allocator can apply redzones; |
---|
3785 | use '0' if not. Adding redzones makes it more likely Valgrind will spot |
---|
3786 | block overruns. `is_zeroed' indicates if the memory is zeroed, as it is |
---|
3787 | for calloc(). Put it immediately after the point where a block is |
---|
3788 | allocated. |
---|
3789 | |
---|
3790 | If you're using Memcheck: If you're allocating memory via superblocks, |
---|
3791 | and then handing out small chunks of each superblock, if you don't have |
---|
3792 | redzones on your small blocks, it's worth marking the superblock with |
---|
3793 | VALGRIND_MAKE_MEM_NOACCESS when it's created, so that block overruns are |
---|
3794 | detected. But if you can put redzones on, it's probably better to not do |
---|
3795 | this, so that messages for small overruns are described in terms of the |
---|
3796 | small block rather than the superblock (but if you have a big overrun |
---|
3797 | that skips over a redzone, you could miss an error this way). See |
---|
3798 | memcheck/tests/custom_alloc.c for an example. |
---|
3799 | |
---|
3800 | WARNING: if your allocator uses malloc() or 'new' to allocate |
---|
3801 | superblocks, rather than mmap() or brk(), this will not work properly -- |
---|
3802 | you'll likely get assertion failures during leak detection. This is |
---|
3803 | because Valgrind doesn't like seeing overlapping heap blocks. Sorry. |
---|
3804 | |
---|
3805 | Nb: block must be freed via a free()-like function specified |
---|
3806 | with VALGRIND_FREELIKE_BLOCK or mismatch errors will occur. */ |
---|
3807 | #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ |
---|
3808 | {unsigned int _qzz_res; \ |
---|
3809 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3810 | VG_USERREQ__MALLOCLIKE_BLOCK, \ |
---|
3811 | addr, sizeB, rzB, is_zeroed, 0); \ |
---|
3812 | } |
---|
3813 | |
---|
3814 | /* Mark a block of memory as having been freed by a free()-like function. |
---|
3815 | `rzB' is redzone size; it must match that given to |
---|
3816 | VALGRIND_MALLOCLIKE_BLOCK. Memory not freed will be detected by the leak |
---|
3817 | checker. Put it immediately after the point where the block is freed. */ |
---|
3818 | #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ |
---|
3819 | {unsigned int _qzz_res; \ |
---|
3820 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3821 | VG_USERREQ__FREELIKE_BLOCK, \ |
---|
3822 | addr, rzB, 0, 0, 0); \ |
---|
3823 | } |
---|
3824 | |
---|
3825 | /* Create a memory pool. */ |
---|
3826 | #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ |
---|
3827 | {unsigned int _qzz_res; \ |
---|
3828 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3829 | VG_USERREQ__CREATE_MEMPOOL, \ |
---|
3830 | pool, rzB, is_zeroed, 0, 0); \ |
---|
3831 | } |
---|
3832 | |
---|
3833 | /* Destroy a memory pool. */ |
---|
3834 | #define VALGRIND_DESTROY_MEMPOOL(pool) \ |
---|
3835 | {unsigned int _qzz_res; \ |
---|
3836 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3837 | VG_USERREQ__DESTROY_MEMPOOL, \ |
---|
3838 | pool, 0, 0, 0, 0); \ |
---|
3839 | } |
---|
3840 | |
---|
3841 | /* Associate a piece of memory with a memory pool. */ |
---|
3842 | #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ |
---|
3843 | {unsigned int _qzz_res; \ |
---|
3844 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3845 | VG_USERREQ__MEMPOOL_ALLOC, \ |
---|
3846 | pool, addr, size, 0, 0); \ |
---|
3847 | } |
---|
3848 | |
---|
3849 | /* Disassociate a piece of memory from a memory pool. */ |
---|
3850 | #define VALGRIND_MEMPOOL_FREE(pool, addr) \ |
---|
3851 | {unsigned int _qzz_res; \ |
---|
3852 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3853 | VG_USERREQ__MEMPOOL_FREE, \ |
---|
3854 | pool, addr, 0, 0, 0); \ |
---|
3855 | } |
---|
3856 | |
---|
3857 | /* Disassociate any pieces outside a particular range. */ |
---|
3858 | #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ |
---|
3859 | {unsigned int _qzz_res; \ |
---|
3860 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3861 | VG_USERREQ__MEMPOOL_TRIM, \ |
---|
3862 | pool, addr, size, 0, 0); \ |
---|
3863 | } |
---|
3864 | |
---|
3865 | /* Resize and/or move a piece associated with a memory pool. */ |
---|
3866 | #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ |
---|
3867 | {unsigned int _qzz_res; \ |
---|
3868 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3869 | VG_USERREQ__MOVE_MEMPOOL, \ |
---|
3870 | poolA, poolB, 0, 0, 0); \ |
---|
3871 | } |
---|
3872 | |
---|
3873 | /* Resize and/or move a piece associated with a memory pool. */ |
---|
3874 | #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ |
---|
3875 | {unsigned int _qzz_res; \ |
---|
3876 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3877 | VG_USERREQ__MEMPOOL_CHANGE, \ |
---|
3878 | pool, addrA, addrB, size, 0); \ |
---|
3879 | } |
---|
3880 | |
---|
3881 | /* Return 1 if a mempool exists, else 0. */ |
---|
3882 | #define VALGRIND_MEMPOOL_EXISTS(pool) \ |
---|
3883 | ({unsigned int _qzz_res; \ |
---|
3884 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3885 | VG_USERREQ__MEMPOOL_EXISTS, \ |
---|
3886 | pool, 0, 0, 0, 0); \ |
---|
3887 | _qzz_res; \ |
---|
3888 | }) |
---|
3889 | |
---|
3890 | /* Mark a piece of memory as being a stack. Returns a stack id. */ |
---|
3891 | #define VALGRIND_STACK_REGISTER(start, end) \ |
---|
3892 | ({unsigned int _qzz_res; \ |
---|
3893 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3894 | VG_USERREQ__STACK_REGISTER, \ |
---|
3895 | start, end, 0, 0, 0); \ |
---|
3896 | _qzz_res; \ |
---|
3897 | }) |
---|
3898 | |
---|
3899 | /* Unmark the piece of memory associated with a stack id as being a |
---|
3900 | stack. */ |
---|
3901 | #define VALGRIND_STACK_DEREGISTER(id) \ |
---|
3902 | {unsigned int _qzz_res; \ |
---|
3903 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3904 | VG_USERREQ__STACK_DEREGISTER, \ |
---|
3905 | id, 0, 0, 0, 0); \ |
---|
3906 | } |
---|
3907 | |
---|
3908 | /* Change the start and end address of the stack id. */ |
---|
3909 | #define VALGRIND_STACK_CHANGE(id, start, end) \ |
---|
3910 | {unsigned int _qzz_res; \ |
---|
3911 | VALGRIND_DO_CLIENT_REQUEST(_qzz_res, 0, \ |
---|
3912 | VG_USERREQ__STACK_CHANGE, \ |
---|
3913 | id, start, end, 0, 0); \ |
---|
3914 | } |
---|
3915 | |
---|
3916 | |
---|
3917 | #undef PLAT_x86_linux |
---|
3918 | #undef PLAT_amd64_linux |
---|
3919 | #undef PLAT_ppc32_linux |
---|
3920 | #undef PLAT_ppc64_linux |
---|
3921 | #undef PLAT_ppc32_aix5 |
---|
3922 | #undef PLAT_ppc64_aix5 |
---|
3923 | |
---|
3924 | #endif /* __VALGRIND_H */ |
---|