diff options
Diffstat (limited to 'libc/arch-sh/bionic/sigsetjmp.S')
| -rw-r--r-- | libc/arch-sh/bionic/sigsetjmp.S | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/libc/arch-sh/bionic/sigsetjmp.S b/libc/arch-sh/bionic/sigsetjmp.S deleted file mode 100644 index f88913a73..000000000 --- a/libc/arch-sh/bionic/sigsetjmp.S +++ /dev/null @@ -1,166 +0,0 @@ -/* $OpenBSD: sigsetjmp.S,v 1.2 2007/03/02 06:11:54 miod Exp $ */ -/* $NetBSD: sigsetjmp.S,v 1.9 2006/01/05 19:21:37 uwe Exp $ */ - -/*- - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * William Jolitz. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: @(#)setjmp.s 5.1 (Berkeley) 4/23/90 - */ - -#include <machine/asm.h> -#include <machine/setjmp.h> - -ENTRY(sigsetjmp) - tst r5, r5 /* if (savemask == 0) */ - bt 2f - - /* identical to setjmp */ - PIC_PROLOGUE(.L_got_1) - sts.l pr, @-sp - mov.l r4, @-sp - mov.l r5, @-sp - - mov.l .L_sigprocmask_1, r0 - mov r4, r6 - mov #1, r4 /* how = SIG_BLOCK */ - mov #0, r5 /* new = NULL */ -1: CALL r0 - add #4, r6 /* old = &sigmask */ - - mov.l @sp+, r5 - mov.l @sp+, r4 - lds.l @sp+, pr - PIC_EPILOGUE - -2: /* identical to _setjmp except that first word is in r5 */ -#if defined(__SH4__) && !defined(__SH4_NOFPU__) - add #(_JBLEN * 4), r4 - sts fpscr, r1 - xor r0, r0 - mov.l r1, @-r4 - lds r0, fpscr - sts.l fpul, @-r4 - fmov.s fr15, @-r4 - fmov.s fr14, @-r4 - fmov.s fr13, @-r4 - fmov.s fr12, @-r4 - frchg - fmov.s fr15, @-r4 - fmov.s fr14, @-r4 - fmov.s fr13, @-r4 - fmov.s fr12, @-r4 - lds r1, fpscr -#else - add #((_JBLEN - 10) * 4), r4 -#endif - sts.l mach, @-r4 - sts.l macl, @-r4 - mov.l r15, @-r4 - mov.l r14, @-r4 - mov.l r13, @-r4 - mov.l r12, @-r4 - mov.l r11, @-r4 - mov.l r10, @-r4 - mov.l r9, @-r4 - mov.l r8, @-r4 - sts.l pr, @-r4 - add #-4, r4 /* skip signal mask */ - mov.l r5, @-r4 /* has signal mask? */ - rts - xor r0, r0 - - .align 2 -.L_got_1: PIC_GOT_DATUM -.L_sigprocmask_1: CALL_DATUM(_C_LABEL(sigprocmask), 1b) - SET_ENTRY_SIZE(sigsetjmp) - -ENTRY(siglongjmp) - mov.l @r4+, r0 - tst r0, r0 - bt 2f /* if no mask */ - - /* identical to longjmp */ - /* we won't return here, so we don't need to save pr and r12 */ - PIC_PROLOGUE_NOSAVE(.L_got_2) - mov.l r5, @-sp - mov.l r4, @-sp - - mov.l .L_sigprocmask_2, r0 - mov r4, r5 /* new = &sigmask */ - mov #3, r4 /* how = SIG_SETMASK */ -1: CALL r0 - mov #0, r6 /* old = NULL */ - - mov.l @sp+, r4 - mov.l @sp+, r5 - -2: /* identical to _longjmp */ - add #4, r4 - lds.l @r4+, pr - mov.l @r4+, r8 - mov.l @r4+, r9 - mov.l @r4+, r10 - mov.l @r4+, r11 - mov.l @r4+, r12 - mov.l @r4+, r13 - mov.l @r4+, r14 - mov.l @r4+, r15 - lds.l @r4+, macl - lds.l @r4+, mach -#if defined(__SH4__) && !defined(__SH4_NOFPU__) - xor r0, r0 - lds r0, fpscr - frchg - fmov.s @r4+, fr12 - fmov.s @r4+, fr13 - fmov.s @r4+, fr14 - fmov.s @r4+, fr15 - frchg - fmov.s @r4+, fr12 - fmov.s @r4+, fr13 - fmov.s @r4+, fr14 - fmov.s @r4+, fr15 - lds.l @r4+, fpul - lds.l @r4+, fpscr -#endif - - mov r5, r0 - tst r0, r0 /* make sure return value is non-zero */ - bf .L0 - add #1, r0 -.L0: - rts - nop - - .align 2 -.L_got_2: PIC_GOT_DATUM -.L_sigprocmask_2: CALL_DATUM(_C_LABEL(sigprocmask), 1b) - SET_ENTRY_SIZE(siglongjmp) |