linux_locore.s revision 14331 
1#include "linux_assym.h"			/* system definitions */
2#include <machine/asmacros.h>		/* miscellaneous asm macros */
3
4#include <i386/linux/linux_syscall.h>		/* system call numbers */
5
6NON_GPROF_ENTRY(linux_sigcode)
7	call	LINUX_SIGF_HANDLER(%esp)
8	leal	LINUX_SIGF_SC(%esp),%ebx	/* linux scp */
9	movl	LINUX_SC_FS(%ebx),%ecx
10	movl	LINUX_SC_GS(%ebx),%edx
11	movl	%cx,%fs
12	movl	%dx,%gs
13	push	%eax				/* fake ret addr */
14	movl	$LINUX_SYS_linux_sigreturn,%eax	/* linux_sigreturn() */
15	int	$0x80				/* enter kernel with args on stack */
16	hlt					/* never gets here */
17
18	.align	2				/* long word align */
19_linux_esigcode:
20
21	.data
22	.globl	_linux_szsigcode
23_linux_szsigcode:
24	.long	_linux_esigcode-_linux_sigcode
25
26	.text
27