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Merge commit '852f2a6343518919e5ca8d3c1bbcab9f493e3cd8'

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Green Sky
2024-01-17 17:02:59 +01:00
parent 7359e30c3e 852f2a6343
commit f701b7d2f8
1244 changed files with 50102 additions and 28146 deletions
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74
external/sdl/SDL/src/stdlib/SDL_mslibc.c vendored
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -696,8 +696,80 @@ RETZERO:
/* *INDENT-ON* */
}
void __declspec(naked) _chkstk(void)
{
__asm {
push ecx
mov ecx,esp ; lea ecx,dword ptr [esp]+4
add ecx,4
sub ecx,eax
sbb eax,eax
not eax
and ecx,eax
mov eax,esp
and eax,0xfffff000
L1:
cmp ecx,eax
jb short L2
mov eax,ecx
pop ecx
xchg esp,eax
mov eax,dword ptr [eax]
mov dword ptr [esp],eax
ret
L2:
sub eax,0x1000
test dword ptr [eax],eax
jmp short L1
}
}
void __declspec(naked) _alloca_probe_8(void)
{
/* *INDENT-OFF* */
__asm {
push ecx
mov ecx,esp ; lea ecx,dword ptr [esp]+8
add ecx,8
sub ecx,eax
and ecx,0x7
add eax,ecx
sbb ecx,ecx
or eax,ecx
pop ecx
jmp _chkstk
}
/* *INDENT-ON* */
}
void __declspec(naked) _alloca_probe_16(void)
{
/* *INDENT-OFF* */
__asm {
push ecx
mov ecx,esp ; lea ecx,dword ptr [esp]+8
add ecx,8
sub ecx,eax
and ecx,0xf
add eax,ecx
sbb ecx,ecx
or eax,ecx
pop ecx
jmp _chkstk
}
/* *INDENT-ON* */
}
#endif /* _M_IX86 */
#ifdef _M_ARM64
void __chkstk(void);
void __chkstk() {
}
#endif
#endif /* MSC_VER */
#ifdef __ICL