kicad/common/system/make_i386_pe_gas.S

51 lines
1.1 KiB
ArmAsm

/* Copyright Oliver Kowalke 2009.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
*/
.global _make_fcontext
.text
.align 2
_make_fcontext:
mov 0x4(%esp),%eax
lea -0x34(%eax),%eax
and $0xfffffff0,%eax
mov 0x4(%esp),%ecx
mov %ecx,0x18(%eax)
mov 0x8(%esp),%edx
mov %edx,0x1c(%eax)
neg %edx
lea (%edx,%ecx,1),%ecx
mov %ecx,0x20(%eax)
mov 0xc(%esp),%ecx
mov %ecx,0x14(%eax)
stmxcsr 0x2c(%eax)
fnstcw 0x30(%eax)
lea -0x1c(%eax),%edx
mov %edx,0x10(%eax)
mov $0x0,%ecx
mov %ecx,(%edx)
mov %fs:0x18,%ecx
mov (%ecx),%edx
inc %edx
je _make_fcontext+0x4c // <_make_fcontext+0x4c>
dec %edx
xchg %edx,%ecx
jmp _make_fcontext+0x42 // <_make_fcontext+0x42>
mov 0x4(%ecx),%ecx
mov 0x10(%eax),%edx
mov %ecx,0x18(%edx)
mov $0xffffffff,%ecx
mov %ecx,0x14(%edx)
lea 0x14(%edx),%ecx
mov %ecx,0x24(%eax)
ret
finish:
xor %eax,%eax
mov %eax,(%esp)
call finish+0xa
hlt