src/stdlib/SDL_stdlib.c
author Sam Lantinga <slouken@libsdl.org>
Thu, 09 Feb 2006 09:38:05 +0000
changeset 1354 22f39393668a
parent 1346 1b5fbaf1d2c6
child 1402 d910939febfa
permissions -rw-r--r--
Fixed build problem with SDL_string.c Officially deprecated SDL_byteorder.h, SDL_getenv.h and SDL_types.h Moved endian-related SDL_rwops code into SDL_rwops.c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2006 Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Lesser General Public
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    License as published by the Free Software Foundation; either
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    version 2.1 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Lesser General Public License for more details.
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450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
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    You should have received a copy of the GNU Lesser General Public
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    License along with this library; if not, write to the Free Software
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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/* This file contains portable stdlib functions for SDL */
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#include "SDL_stdinc.h"
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#ifndef HAVE_LIBC
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/* These are some C runtime intrinsics that need to be defined */
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#if defined(_MSC_VER)
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/* Float to long */
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void __declspec(naked) _ftol()
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{
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	__asm {
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		push        ebp
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		mov         ebp,esp
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		sub         esp,20h
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		and         esp,0FFFFFFF0h
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		fld         st(0)
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		fst         dword ptr [esp+18h]
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		fistp       qword ptr [esp+10h]
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		fild        qword ptr [esp+10h]
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		mov         edx,dword ptr [esp+18h]
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		mov         eax,dword ptr [esp+10h]
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		test        eax,eax
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		je          integer_QnaN_or_zero
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arg_is_not_integer_QnaN:
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		fsubp       st(1),st
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		test        edx,edx
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		jns         positive
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		fstp        dword ptr [esp]
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		mov         ecx,dword ptr [esp]
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		xor         ecx,80000000h
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		add         ecx,7FFFFFFFh
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		adc         eax,0
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		mov         edx,dword ptr [esp+14h]
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		adc         edx,0
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		jmp         localexit
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positive:
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		fstp        dword ptr [esp]
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		mov         ecx,dword ptr [esp]
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		add         ecx,7FFFFFFFh
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		sbb         eax,0
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		mov         edx,dword ptr [esp+14h]
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		sbb         edx,0
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		jmp         localexit
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integer_QnaN_or_zero:
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		mov         edx,dword ptr [esp+14h]
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		test        edx,7FFFFFFFh
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		jne         arg_is_not_integer_QnaN
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		fstp        dword ptr [esp+18h]
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		fstp        dword ptr [esp+18h]
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localexit:
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		leave
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		ret
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	}
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}
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void __declspec(naked) _ftol2_sse()
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{
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	_ftol();
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}
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/* 64-bit math operators for 32-bit systems */
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void __declspec(naked) _allmul()
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{
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	__asm {
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		push        ebp
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		mov         ebp,esp
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		push        edi
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		push        esi
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		push        ebx
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		sub         esp,0Ch
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		mov         eax,dword ptr [ebp+10h]
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		mov         edi,dword ptr [ebp+8]
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		mov         ebx,eax
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		mov         esi,eax
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		sar         esi,1Fh
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		mov         eax,dword ptr [ebp+8]
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   101
		mul         ebx
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		imul        edi,esi
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		mov         ecx,edx
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		mov         dword ptr [ebp-18h],eax
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		mov         edx,dword ptr [ebp+0Ch]
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		add         ecx,edi
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		imul        ebx,edx
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		mov         eax,dword ptr [ebp-18h]
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		lea         ebx,[ebx+ecx]
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		mov         dword ptr [ebp-14h],ebx
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		mov         edx,dword ptr [ebp-14h]
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		add         esp,0Ch
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		pop         ebx
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		pop         esi
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		pop         edi
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		pop         ebp
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		ret
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	}
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   119
}
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void __declspec(naked) _alldiv()
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{
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	__asm {
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		push        edi
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		push        esi
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		push        ebx
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		xor         edi,edi
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		mov         eax,dword ptr [esp+14h]
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   128
		or          eax,eax
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diff changeset
   129
		jge         L1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   130
		inc         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   131
		mov         edx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   132
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   133
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   134
		sbb         eax,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   135
		mov         dword ptr [esp+14h],eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   136
		mov         dword ptr [esp+10h],edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   137
L1:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   138
		mov         eax,dword ptr [esp+1Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   139
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   140
		jge         L2
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   141
		inc         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   142
		mov         edx,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   143
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   144
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   145
		sbb         eax,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   146
		mov         dword ptr [esp+1Ch],eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   147
		mov         dword ptr [esp+18h],edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   148
L2:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   149
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   150
		jne         L3
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   151
		mov         ecx,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   152
		mov         eax,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   153
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   154
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   155
		mov         ebx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   156
		mov         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   157
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   158
		mov         edx,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   159
		jmp         L4
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   160
L3:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   161
		mov         ebx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   162
		mov         ecx,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   163
		mov         edx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   164
		mov         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   165
L5:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   166
		shr         ebx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   167
		rcr         ecx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   168
		shr         edx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   169
		rcr         eax,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   170
		or          ebx,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   171
		jne         L5
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   172
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   173
		mov         esi,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   174
		mul         dword ptr [esp+1Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   175
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   176
		mov         eax,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   177
		mul         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   178
		add         edx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   179
		jb          L6
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   180
		cmp         edx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   181
		ja          L6
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   182
		jb          L7
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   183
		cmp         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   184
		jbe         L7
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   185
L6:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   186
		dec         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   187
L7:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   188
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   189
		mov         eax,esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   190
L4:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   191
		dec         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   192
		jne         L8
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   193
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   194
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   195
		sbb         edx,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   196
L8:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   197
		pop         ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   198
		pop         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   199
		pop         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   200
		ret         10h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   201
	}
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   202
}
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   203
void __declspec(naked) _aulldiv()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   204
{
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   205
	__asm {
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   206
		push        ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   207
		push        esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   208
		mov         eax,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   209
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   210
		jne         L1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   211
		mov         ecx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   212
		mov         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   213
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   214
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   215
		mov         ebx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   216
		mov         eax,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   217
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   218
		mov         edx,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   219
		jmp         L2
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   220
L1:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   221
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   222
		mov         ebx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   223
		mov         edx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   224
		mov         eax,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   225
L3:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   226
		shr         ecx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   227
		rcr         ebx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   228
		shr         edx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   229
		rcr         eax,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   230
		or          ecx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   231
		jne         L3
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   232
		div         ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   233
		mov         esi,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   234
		mul         dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   235
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   236
		mov         eax,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   237
		mul         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   238
		add         edx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   239
		jb          L4
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   240
		cmp         edx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   241
		ja          L4
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   242
		jb          L5
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   243
		cmp         eax,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   244
		jbe         L5
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   245
L4:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   246
		dec         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   247
L5:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   248
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   249
		mov         eax,esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   250
L2:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   251
		pop         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   252
		pop         ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   253
		ret         10h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   254
	}
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   255
}
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   256
void __declspec(naked) _allrem()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   257
{
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   258
	__asm {
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   259
		push        ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   260
		push        edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   261
		xor         edi,edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   262
		mov         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   263
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   264
		jge         L1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   265
		inc         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   266
		mov         edx,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   267
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   268
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   269
		sbb         eax,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   270
		mov         dword ptr [esp+10h],eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   271
		mov         dword ptr [esp+0Ch],edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   272
L1:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   273
		mov         eax,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   274
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   275
		jge         L2
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   276
		mov         edx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   277
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   278
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   279
		sbb         eax,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   280
		mov         dword ptr [esp+18h],eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   281
		mov         dword ptr [esp+14h],edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   282
L2:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   283
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   284
		jne         L3
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   285
		mov         ecx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   286
		mov         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   287
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   288
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   289
		mov         eax,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   290
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   291
		mov         eax,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   292
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   293
		dec         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   294
		jns         L4
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   295
		jmp         L8
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   296
L3:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   297
		mov         ebx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   298
		mov         ecx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   299
		mov         edx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   300
		mov         eax,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   301
L5:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   302
		shr         ebx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   303
		rcr         ecx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   304
		shr         edx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   305
		rcr         eax,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   306
		or          ebx,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   307
		jne         L5
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   308
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   309
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   310
		mul         dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   311
		xchg        eax,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   312
		mul         dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   313
		add         edx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   314
		jb          L6
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   315
		cmp         edx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   316
		ja          L6
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   317
		jb          L7
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   318
		cmp         eax,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   319
		jbe         L7
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   320
L6:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   321
		sub         eax,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   322
		sbb         edx,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   323
L7:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   324
		sub         eax,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   325
		sbb         edx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   326
		dec         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   327
		jns         L8
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   328
L4:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   329
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   330
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   331
		sbb         edx,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   332
L8:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   333
		pop         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   334
		pop         ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   335
		ret         10h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   336
	}
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   337
}
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   338
void __declspec(naked) _aullrem()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   339
{
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   340
	__asm {
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   341
		push        ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   342
		mov         eax,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   343
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   344
		jne         L1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   345
		mov         ecx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   346
		mov         eax,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   347
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   348
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   349
		mov         eax,dword ptr [esp+8]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   350
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   351
		mov         eax,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   352
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   353
		jmp         L2
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   354
L1:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   355
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   356
		mov         ebx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   357
		mov         edx,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   358
		mov         eax,dword ptr [esp+8]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   359
L3:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   360
		shr         ecx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   361
		rcr         ebx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   362
		shr         edx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   363
		rcr         eax,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   364
		or          ecx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   365
		jne         L3
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   366
		div         ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   367
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   368
		mul         dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   369
		xchg        eax,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   370
		mul         dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   371
		add         edx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   372
		jb          L4
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   373
		cmp         edx,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   374
		ja          L4
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   375
		jb          L5
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   376
		cmp         eax,dword ptr [esp+8]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   377
		jbe         L5
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   378
L4:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   379
		sub         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   380
		sbb         edx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   381
L5:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   382
		sub         eax,dword ptr [esp+8]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   383
		sbb         edx,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   384
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   385
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   386
		sbb         edx,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   387
L2:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   388
		pop         ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   389
		ret         10h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   390
	}
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   391
}
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   392
void __declspec(naked) _alldvrm()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   393
{
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   394
	__asm {
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   395
		push        edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   396
		push        esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   397
		push        ebp
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   398
		xor         edi,edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   399
		xor         ebp,ebp
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   400
		mov         eax,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   401
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   402
		jge         L1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   403
		inc         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   404
		inc         ebp
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   405
		mov         edx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   406
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   407
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   408
		sbb         eax,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   409
		mov         dword ptr [esp+14h],eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   410
		mov         dword ptr [esp+10h],edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   411
L1:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   412
		mov         eax,dword ptr [esp+1Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   413
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   414
		jge         L2
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   415
		inc         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   416
		mov         edx,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   417
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   418
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   419
		sbb         eax,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   420
		mov         dword ptr [esp+1Ch],eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   421
		mov         dword ptr [esp+18h],edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   422
L2:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   423
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   424
		jne         L3
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   425
		mov         ecx,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   426
		mov         eax,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   427
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   428
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   429
		mov         ebx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   430
		mov         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   431
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   432
		mov         esi,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   433
		mov         eax,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   434
		mul         dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   435
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   436
		mov         eax,esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   437
		mul         dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   438
		add         edx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   439
		jmp         L4
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   440
L3:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   441
		mov         ebx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   442
		mov         ecx,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   443
		mov         edx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   444
		mov         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   445
L5:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   446
		shr         ebx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   447
		rcr         ecx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   448
		shr         edx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   449
		rcr         eax,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   450
		or          ebx,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   451
		jne         L5
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   452
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   453
		mov         esi,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   454
		mul         dword ptr [esp+1Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   455
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   456
		mov         eax,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   457
		mul         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   458
		add         edx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   459
		jb          L6
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   460
		cmp         edx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   461
		ja          L6
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   462
		jb          L7
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   463
		cmp         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   464
		jbe         L7
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   465
L6:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   466
		dec         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   467
		sub         eax,dword ptr [esp+18h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   468
		sbb         edx,dword ptr [esp+1Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   469
L7:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   470
		xor         ebx,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   471
L4:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   472
		sub         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   473
		sbb         edx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   474
		dec         ebp
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   475
		jns         L9
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   476
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   477
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   478
		sbb         edx,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   479
L9:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   480
		mov         ecx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   481
		mov         edx,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   482
		mov         ebx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   483
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   484
		mov         eax,esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   485
		dec         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   486
		jne         L8
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   487
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   488
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   489
		sbb         edx,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   490
L8:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   491
		pop         ebp
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   492
		pop         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   493
		pop         edi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   494
		ret         10h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   495
	}
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   496
}
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   497
void __declspec(naked) _aulldvrm()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   498
{
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   499
	__asm {
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   500
		push        esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   501
		mov         eax,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   502
		or          eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   503
		jne         L1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   504
		mov         ecx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   505
		mov         eax,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   506
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   507
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   508
		mov         ebx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   509
		mov         eax,dword ptr [esp+8]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   510
		div         ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   511
		mov         esi,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   512
		mov         eax,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   513
		mul         dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   514
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   515
		mov         eax,esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   516
		mul         dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   517
		add         edx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   518
		jmp         L2
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   519
L1:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   520
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   521
		mov         ebx,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   522
		mov         edx,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   523
		mov         eax,dword ptr [esp+8]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   524
L3:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   525
		shr         ecx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   526
		rcr         ebx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   527
		shr         edx,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   528
		rcr         eax,1
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   529
		or          ecx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   530
		jne         L3
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   531
		div         ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   532
		mov         esi,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   533
		mul         dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   534
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   535
		mov         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   536
		mul         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   537
		add         edx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   538
		jb          L4
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   539
		cmp         edx,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   540
		ja          L4
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   541
		jb          L5
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   542
		cmp         eax,dword ptr [esp+8]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   543
		jbe         L5
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   544
L4:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   545
		dec         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   546
		sub         eax,dword ptr [esp+10h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   547
		sbb         edx,dword ptr [esp+14h]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   548
L5:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   549
		xor         ebx,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   550
L2:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   551
		sub         eax,dword ptr [esp+8]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   552
		sbb         edx,dword ptr [esp+0Ch]
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   553
		neg         edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   554
		neg         eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   555
		sbb         edx,0
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   556
		mov         ecx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   557
		mov         edx,ebx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   558
		mov         ebx,ecx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   559
		mov         ecx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   560
		mov         eax,esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   561
		pop         esi
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   562
		ret         10h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   563
	}
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   564
}
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   565
void __declspec(naked) _allshl()
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   566
{
1346
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   567
	__asm {
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   568
		cmp         cl,40h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   569
		jae         RETZERO
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   570
		cmp         cl,20h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   571
		jae         MORE32
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   572
		shld        edx,eax,cl
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   573
		shl         eax,cl
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   574
		ret
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   575
MORE32:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   576
		mov         edx,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   577
		xor         eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   578
		and         cl,1Fh
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   579
		shl         edx,cl
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   580
		ret
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   581
RETZERO:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   582
		xor         eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   583
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   584
		ret
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   585
	}
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   586
}
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   587
void __declspec(naked) _aullshr()
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   588
{
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   589
	__asm {
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   590
		cmp         cl,40h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   591
		jae         RETZERO
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   592
		cmp         cl,20h
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   593
		jae         MORE32
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   594
		shrd        eax,edx,cl
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   595
		shr         edx,cl
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   596
		ret
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   597
MORE32:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   598
		mov         eax,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   599
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   600
		and         cl,1Fh
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   601
		shr         eax,cl
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   602
		ret
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   603
RETZERO:
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   604
		xor         eax,eax
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   605
		xor         edx,edx
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   606
		ret
1b5fbaf1d2c6 Default to build SDL without MSVCRT
Sam Lantinga <slouken@libsdl.org>
parents: 1345
diff changeset
   607
	}
1330
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   608
}
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   609
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   610
#endif /* MSC_VER */
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   611
1331
1cbaeee565b1 A few fixes to get this building on Linux again
Sam Lantinga <slouken@libsdl.org>
parents: 1330
diff changeset
   612
#endif /* !HAVE_LIBC */