kicad/common/system/make_i386_pe_gas.S

/*           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