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31 lines
517 B
PHP
31 lines
517 B
PHP
%ifdef VALGRIND_AWARE
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%define VG_USERREQ__DISCARD_TRANSLATIONS 0x1002
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%macro selfmod 2
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pusha
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sub esp,6*4
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mov dword [esp], VG_USERREQ__DISCARD_TRANSLATIONS
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mov dword [esp+4], %1
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mov dword [esp+8], %2 - %1
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mov dword [esp+12], 0
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mov dword [esp+16], 0
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mov dword [esp+20], 0
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mov eax, esp
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; special instruction preamble
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rol edi, 3
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rol edi, 13
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rol edi, 29
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rol edi, 19
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xchg ebx, ebx
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; restore state
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add esp,6*4
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popa
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%endmacro
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%else
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%macro selfmod 2
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%endmacro
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%endif
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