NetBSD/lib/libc/arch/ns32k/gen/__setjmp14.S
matthias ce5916bcb9 __setjmp14.S
fix a fatal bug I introduced when I merged my changes with Jason's.
__sigsetjmp.S
	cosmetics
1998-10-03 10:39:46 +00:00

80 lines
2.0 KiB
ArmAsm

/* $NetBSD: __setjmp14.S,v 1.3 1998/10/03 10:39:46 matthias Exp $ */
/*
* Copyright (c) 1992 Helsinki University of Technology
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* HELSINKI UNIVERSITY OF TECHNOLOGY ALLOWS FREE USE OF THIS SOFTWARE IN
* ITS "AS IS" CONDITION. HELSINKI UNIVERSITY OF TECHNOLOGY DISCLAIMS ANY
* LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE
* USE OF THIS SOFTWARE.
*/
/*
* HISTORY
* 29-Apr-92 Johannes Helander (jvh) at Helsinki University of Technology
* Created.
*/
#include <machine/asm.h>
#include <machine/jmpbuf.h>
#if defined(LIBC_SCCS)
RCSID("$NetBSD: __setjmp14.S,v 1.3 1998/10/03 10:39:46 matthias Exp $")
#endif
ENTRY(__setjmp14)
/* Get signal mask. */
addr JMP_BUF_SIGMASK(4(sp)),tos
movqd 0,tos
movqd 0,tos
bsr _C_LABEL(__sigprocmask14)
adjspd -12
movd 4(sp),r2 /* jmp_buf */
movd 0(sp),JMP_BUF_PC(r2) /* pc of caller */
sprd sp,JMP_BUF_SP(r2)
sprd fp,JMP_BUF_FP(r2)
sprd sb,JMP_BUF_SB(r2)
movd r3,JMP_BUF_R3(r2) /* save registers r3-r7 */
movd r4,JMP_BUF_R4(r2)
movd r5,JMP_BUF_R5(r2)
movd r6,JMP_BUF_R6(r2)
movd r7,JMP_BUF_R7(r2)
movqd 0,r0
ret 0
ENTRY(__longjmp14)
/* Restore signal mask. */
movqd 0,tos
addr JMP_BUF_SIGMASK(8(sp)),tos
movqd 3,tos /* SIG_SETMASK */
bsr _C_LABEL(__sigprocmask14)
adjspd -12
movd 4(sp),r2 /* jmp_buf */
movd 8(sp),r0 /* return value */
lprd sp,JMP_BUF_SP(r2)
lprd fp,JMP_BUF_FP(r2)
lprd sb,JMP_BUF_SB(r2)
movd JMP_BUF_R3(r2),r3 /* load registers r3-r7 */
movd JMP_BUF_R4(r2),r4
movd JMP_BUF_R5(r2),r5
movd JMP_BUF_R6(r2),r6
movd JMP_BUF_R7(r2),r7
movd JMP_BUF_PC(r2),0(sp) /* patch return pc */
cmpqd 0,r0
bne 0f
movqd 1,r0
0: ret 0