stubs.S

   1
   2 #  Copyright (C) 2010 gonzoj
   3 #
   4 #  Please check the CREDITS file for further information.
   5 #
   6 #  This program is free software: you can redistribute it and/or modify
   7 #  it under the terms of the GNU General Public License as published by
   8 #  the Free Software Foundation, either version 3 of the License, or
   9 #  (at your option) any later version.
  10 #
  11 #  This program is distributed in the hope that it will be useful,
  12 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #  GNU General Public License for more details.
  15 #
  16 #  You should have received a copy of the GNU General Public License
  17 #  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19
  20 .section .text
  21
  22 # assembly stubs for hooking
  23
  24 .globl draw_ingame_STUB
  25
  26 .globl draw_automap_STUB
  27
  28 .globl draw_message_log_STUB
  29
  30 .globl view_inventory_patch_1
  31 .globl view_inventory_patch_2
  32 .globl view_inventory_patch_3
  33
  34 .globl item_name_patch_STUB
  35
  36 .type draw_ingame_STUB, @function
  37 draw_ingame_STUB:
  38
  39         call draw_ingame
  40         pop %esi
  41         pop %ebx
  42         pop %ecx
  43         ret $0x4
  44
  45 .type draw_automap_STUB, @function
  46 draw_automap_STUB:
  47
  48         call draw_automap
  49         pop %edi
  50         pop %esi
  51         ret
  52
  53 .type draw_message_log_STUB, @function
  54 draw_message_log_STUB:
  55
  56         # call draw_message_log
  57         pop %edi
  58         pop %esi
  59         pop %ebp
  60         add $0x800, %esp
  61         ret $0x10
  62
  63 .type view_inventory_patch_1, @function
  64 view_inventory_patch_1:
  65
  66         push %eax
  67         call view_inventory_patch
  68         mov %eax, %esi
  69         pop %eax
  70         ret
  71
  72 .type view_inventory_patch_2, @function
  73 view_inventory_patch_2:
  74
  75         push %eax;
  76         call get_view_unit
  77         mov %eax, %ebx
  78         pop %eax
  79         ret
  80
  81 .type view_inventory_patch_3, @function
  82 view_inventory_patch_3:
  83
  84         push %eax
  85         push %ebx
  86         call get_view_unit
  87         movl (%edi), %ebx
  88         cmp $1, %ebx
  89         je old_code
  90
  91         mov %eax, %edi
  92
  93         old_code:
  94         pop %ebx
  95         pop %eax
  96         test %eax, %eax
  97         movl 0x60(%edi), %ecx
  98
  99         ret
 100
 101 .type item_name_patch_STUB, @function
 102 item_name_patch_STUB:
 103
 104         mov %ebx, %ecx
 105         mov %edi, %edx
 106         call item_name_patch
 107         mov 0x12a(%ebp), %al
 108         ret