diff options
Diffstat (limited to 'src/glut/dos/PC_HW/pc_irq.S')
| -rw-r--r-- | src/glut/dos/PC_HW/pc_irq.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/glut/dos/PC_HW/pc_irq.S b/src/glut/dos/PC_HW/pc_irq.S index 196546072cc..7f0b747d342 100644 --- a/src/glut/dos/PC_HW/pc_irq.S +++ b/src/glut/dos/PC_HW/pc_irq.S @@ -1,5 +1,5 @@ /*
- * PC/HW routine collection v1.0 for DOS/DJGPP
+ * PC/HW routine collection v1.3 for DOS/DJGPP
*
* Copyright (C) 2002 - Borca Daniel
* Email : dborca@yahoo.com
@@ -74,6 +74,9 @@ _pc_install_irq: addl %edx, %eax
movl %eax, IRQ_STACK(%edi)
+ movl ___djgpp_ds_alias, %eax
+ movl %eax, IRQ_STACK+4(%edi)
+
movl %ss:12(%ebp), %eax
movl %eax, IRQ_HOOK(%edi)
@@ -131,8 +134,7 @@ __irq_wrapper_##x: ; \ pushl %gs ; \
movl %ss, %ebx ; \
movl %esp, %esi ; \
- movl %cs:___djgpp_ds_alias, %ss ; \
- movl %cs:__irq_stack_##x, %esp ; \
+ lss %cs:__irq_stack_##x, %esp ; \
pushl %ss ; \
pushl %ss ; \
popl %es ; \
@@ -160,7 +162,7 @@ __irq_old_##x: ; \ __irq_hook_##x: ; \
.long 0 ; \
__irq_stack_##x: ; \
- .long 0
+ .long 0, 0
WRAPPER(0);
WRAPPER(1);
|