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#include "svr4_assym.h" /* system definitions */
#include <machine/asmacros.h> /* miscellaneous asm macros */
#include <svr4/svr4_syscall.h> /* system call numbers */
/* $Id: svr4_locore.s,v 1.6 1999/07/30 12:47:17 newton Exp $ */
NON_GPROF_ENTRY(svr4_sigcode)
call SVR4_SIGF_HANDLER(%esp)
leal SVR4_SIGF_UC(%esp),%eax # ucp (the call may have clobbered the
# copy at SIGF_UCP(%esp))
#if defined(NOTYET)
#ifdef VM86
testl $PSL_VM,SVR4_UC_EFLAGS(%eax)
jnz 1f
#endif
#endif
movl SVR4_UC_GS(%eax),%edx
movl %dx,%gs
1: pushl %eax # fake return address
pushl $1 # pointer to ucontext
movl $_svr4_sys_context,%eax
int $0x80 # enter kernel with args on stack
movl $exit,%eax
int $0x80 # exit if sigreturn fails
ALIGN_TEXT
svr4_esigcode:
.data
.globl _svr4_szsigcode
_svr4_szsigcode:
.long svr4_esigcode - _svr4_sigcode
.text
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