lib/pseh/i386/framebased-gcchack-asm.S

   1 // Copyright (c) 2008 KJK::Hyperion
   2
   3 // Permission is hereby granted, free of charge, to any person obtaining a copy
   4 // of this software and associated documentation files (the "Software"), to deal
   5 // in the Software without restriction, including without limitation the rights
   6 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7 // copies of the Software, and to permit persons to whom the Software is
   8 // furnished to dos so, subject to the following conditions:
   9
  10 // The above copyright notice and this permission notice shall be included in all
  11 // copies or substantial portions of the Software.
  12
  13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  19 // SOFTWARE.
  20
  21 .text
  22 .intel_syntax noprefix
  23
  24 .func _SEH2EnterHandleTrylevel
  25 .globl __SEH2EnterHandleTrylevel
  26 __SEH2EnterHandleTrylevel:
  27         mov eax, [esp+8]
  28         mov ecx, [esp+12]
  29         mov [eax+8], ecx
  30         mov [eax+16], ebp
  31         mov [eax+20], ebx
  32         mov [eax+24], esi
  33         mov [eax+28], edi
  34
  35         mov edx, [esp+4]
  36         mov [edx+8], eax
  37
  38         xor eax, eax
  39         ret
  40 .endfunc
  41
  42 .func _SEH2EnterFrameAndHandleTrylevel
  43 .globl __SEH2EnterFrameAndHandleTrylevel
  44 __SEH2EnterFrameAndHandleTrylevel:
  45         mov eax, [esp+8]
  46         mov ecx, [esp+12]
  47         mov [eax+8], ecx
  48         mov [eax+16], ebp
  49         mov [eax+20], ebx
  50         mov [eax+24], esi
  51         mov [eax+28], edi
  52
  53 .extern __SEH2EnterFrameAndTrylevel
  54         jmp __SEH2EnterFrameAndTrylevel
  55 .endfunc
  56
  57 .func __SEH2Handle
  58 .globl ___SEH2Handle
  59 ___SEH2Handle:
  60         mov eax, [esp+4]
  61         mov ebp, [esp+12]
  62         mov ebx, [esp+16]
  63         mov esi, [esp+20]
  64         mov edi, [esp+24]
  65         mov esp, [esp+8]
  66         jmp eax
  67 .endfunc
  68
  69 .func __SEH2FrameHandler
  70 .globl ___SEH2FrameHandler
  71 ___SEH2FrameHandler:
  72
  73 .extern __SEH2FrameHandler
  74
  75         cld
  76         jmp __SEH2FrameHandler
  77 .endfunc
  78
  79 .func __SEH2UnwindHandler
  80 .globl ___SEH2UnwindHandler
  81 ___SEH2UnwindHandler:
  82
  83 .extern __SEH2UnwindHandler
  84
  85         cld
  86         jmp __SEH2UnwindHandler
  87 .endfunc
  88
  89 // EOF