* commit 'c63ddc8b8c793c732246cac9b4c95b9c1534ca12': Merge mips setjmp/longjmp family.
This commit is contained in:
Elliott Hughes
@@ -1,172 +0,0 @@
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/* $OpenBSD: _setjmp.S,v 1.4 2005/08/07 16:40:15 espie Exp $ */
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/*
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* Copyright (c) 2002 Opsycon AB (www.opsycon.se / www.opsycon.com)
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*
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* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
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||||||
* are met:
|
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||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
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||||||
* 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 Opsycon AB nor the names of its contributors
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||||||
* may be used to endorse or promote products derived from this software
|
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||||||
* without specific prior written permission.
|
|
||||||
*
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||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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||||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
||||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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||||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <private/bionic_asm.h>
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#include <machine/signal.h>
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/*
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* _setjmp, _longjmp (not restoring signal state)
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*
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* GPOFF and FRAMESIZE must be the same for both _setjmp and _longjmp!
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*
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*/
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FRAMESZ= MKFSIZ(0,4)
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GPOFF= FRAMESZ-2*REGSZ
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LEAF(_setjmp, FRAMESZ)
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PTR_SUBU sp, FRAMESZ
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SETUP_GP64(GPOFF, _setjmp)
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SAVE_GP(GPOFF)
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.set reorder
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#ifndef __LP64__
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addiu a0, 7 # roundup jmpbuf addr to 8-byte boundary
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li t0, ~7
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and a0, t0
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#endif
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# SC_MASK is unused here
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li v0, 0xACEDBADE # sigcontext magic number
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sw v0, SC_MAGIC(a0)
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# callee-saved long-sized regs:
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REG_S ra, SC_REGS+0*REGSZ(a0)
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REG_S s0, SC_REGS+1*REGSZ(a0)
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REG_S s1, SC_REGS+2*REGSZ(a0)
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REG_S s2, SC_REGS+3*REGSZ(a0)
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REG_S s3, SC_REGS+4*REGSZ(a0)
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REG_S s4, SC_REGS+5*REGSZ(a0)
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REG_S s5, SC_REGS+6*REGSZ(a0)
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REG_S s6, SC_REGS+7*REGSZ(a0)
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REG_S s7, SC_REGS+8*REGSZ(a0)
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REG_S s8, SC_REGS+9*REGSZ(a0)
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REG_L v0, GPOFF(sp)
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REG_S v0, SC_REGS+10*REGSZ(a0)
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PTR_ADDU v0, sp, FRAMESZ
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REG_S v0, SC_REGS+11*REGSZ(a0)
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cfc1 v0, $31
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#ifdef __LP64__
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# callee-saved fp regs on mips n64 ABI are $f24..$f31
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s.d $f24, SC_FPREGS+0*REGSZ_FP(a0)
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s.d $f25, SC_FPREGS+1*REGSZ_FP(a0)
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s.d $f26, SC_FPREGS+2*REGSZ_FP(a0)
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s.d $f27, SC_FPREGS+3*REGSZ_FP(a0)
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s.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
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s.d $f29, SC_FPREGS+5*REGSZ_FP(a0)
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s.d $f30, SC_FPREGS+6*REGSZ_FP(a0)
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s.d $f31, SC_FPREGS+7*REGSZ_FP(a0)
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#else
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# callee-saved fp regs on mips o32 ABI are
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# the even-numbered fp regs $f20,$f22,...$f30
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s.d $f20, SC_FPREGS+0*REGSZ_FP(a0)
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s.d $f22, SC_FPREGS+1*REGSZ_FP(a0)
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s.d $f24, SC_FPREGS+2*REGSZ_FP(a0)
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s.d $f26, SC_FPREGS+3*REGSZ_FP(a0)
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s.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
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s.d $f30, SC_FPREGS+5*REGSZ_FP(a0)
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#endif
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sw v0, SC_FPSR(a0)
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move v0, zero
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RESTORE_GP64
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PTR_ADDU sp, FRAMESZ
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j ra
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END(_setjmp)
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LEAF(_longjmp, FRAMESZ)
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PTR_SUBU sp, FRAMESZ
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SETUP_GP64(GPOFF, _longjmp)
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SAVE_GP(GPOFF)
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.set reorder
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#ifndef __LP64__
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addiu a0, 7 # roundup jmpbuf addr to 8-byte boundary
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li t0, ~7
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and a0, t0
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#endif
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# SC_MASK is unused here
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lw v0, SC_MAGIC(a0)
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li t0, 0xACEDBADE
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bne v0, t0, botch # jump if error
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# callee-saved long-sized regs:
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REG_L ra, SC_REGS+0*REGSZ(a0)
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REG_L s0, SC_REGS+1*REGSZ(a0)
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REG_L s1, SC_REGS+2*REGSZ(a0)
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REG_L s2, SC_REGS+3*REGSZ(a0)
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REG_L s3, SC_REGS+4*REGSZ(a0)
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REG_L s4, SC_REGS+5*REGSZ(a0)
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REG_L s5, SC_REGS+6*REGSZ(a0)
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REG_L s6, SC_REGS+7*REGSZ(a0)
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REG_L s7, SC_REGS+8*REGSZ(a0)
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REG_L s8, SC_REGS+9*REGSZ(a0)
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REG_L gp, SC_REGS+10*REGSZ(a0)
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REG_L sp, SC_REGS+11*REGSZ(a0)
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lw v0, SC_FPSR(a0)
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ctc1 v0, $31
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#ifdef __LP64__
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# callee-saved fp regs on mips n64 ABI are $f24..$f31
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l.d $f24, SC_FPREGS+0*REGSZ_FP(a0)
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l.d $f25, SC_FPREGS+1*REGSZ_FP(a0)
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l.d $f26, SC_FPREGS+2*REGSZ_FP(a0)
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l.d $f27, SC_FPREGS+3*REGSZ_FP(a0)
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l.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
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l.d $f29, SC_FPREGS+5*REGSZ_FP(a0)
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l.d $f30, SC_FPREGS+6*REGSZ_FP(a0)
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l.d $f31, SC_FPREGS+7*REGSZ_FP(a0)
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#else
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# callee-saved fp regs on mips o32 ABI are
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# the even-numbered fp regs $f20,$f22,...$f30
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l.d $f20, SC_FPREGS+0*REGSZ_FP(a0)
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l.d $f22, SC_FPREGS+1*REGSZ_FP(a0)
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l.d $f24, SC_FPREGS+2*REGSZ_FP(a0)
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l.d $f26, SC_FPREGS+3*REGSZ_FP(a0)
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l.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
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l.d $f30, SC_FPREGS+5*REGSZ_FP(a0)
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#endif
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bne a1, zero, 1f
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li a1, 1 # never return 0!
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1:
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move v0, a1
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j ra
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botch:
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jal longjmperror
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jal abort
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RESTORE_GP64
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PTR_ADDU sp, FRAMESZ
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END(_longjmp)
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@@ -1,5 +1,3 @@
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/* $OpenBSD: setjmp.S,v 1.5 2005/08/07 16:40:15 espie Exp $ */
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/*
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/*
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* Copyright (c) 2001-2002 Opsycon AB (www.opsycon.se / www.opsycon.com)
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* Copyright (c) 2001-2002 Opsycon AB (www.opsycon.se / www.opsycon.com)
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*
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*
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@@ -28,9 +26,111 @@
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* SUCH DAMAGE.
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* SUCH DAMAGE.
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*
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*
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*/
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*/
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/*-
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* Copyright (c) 1991, 1993, 1995,
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Havard Eidnes.
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*
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* Redistribution and use in source and binary forms, with or without
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|
* 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
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||||||
|
* 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
|
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|
* SUCH DAMAGE.
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|
*/
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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|
* Ralph Campbell.
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*
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|
* 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.
|
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|
*
|
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|
* @(#)signal.h 8.1 (Berkeley) 6/10/93
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|
*/
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#include <private/bionic_asm.h>
|
#include <private/bionic_asm.h>
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#include <machine/signal.h>
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#include <machine/setjmp.h>
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/* On Mips32, jmpbuf begins with optional 4-byte filler so that
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* all saved FP regs are aligned on 8-byte boundary, despite this whole
|
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|
* struct being mis-declared to users as an array of (4-byte) longs.
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* All the following offsets are then from the rounded-up base addr
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*/
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/* Fields of same size on all MIPS abis: */
|
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|
#define SC_MAGIC (0*4) /* 4 bytes, identify jmpbuf */
|
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#define SC_MASK (1*4) /* 4 bytes, saved signal mask */
|
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#define SC_FPSR (2*4) /* 4 bytes, floating point control/status reg */
|
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/* filler2 (3*4) 4 bytes, pad to 8-byte boundary */
|
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|
||||||
|
/* Registers that are 4-byte on mips32 o32, and 8-byte on mips64 n64 abi */
|
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#define SC_REGS_SAVED 12 /* ra,gp,sp,s0-s8 */
|
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|
#define SC_REGS (4*4) /* SC_REGS_SAVED*REGSZ bytes */
|
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|
|
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|
/* Floating pt registers are 8-bytes on all abis,
|
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|
* but the number of saved fp regs varies for o32/n32 versus n64 abis:
|
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|
*/
|
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|
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|
#ifdef __LP64__
|
||||||
|
#define SC_FPREGS_SAVED 8 /* all fp regs f24,f25,f26,f27,f28,f29,f30,f31 */
|
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|
#else
|
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|
#define SC_FPREGS_SAVED 6 /* even fp regs f20,f22,f24,f26,f28,f30 */
|
||||||
|
#endif
|
||||||
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|
||||||
|
#define SC_FPREGS (SC_REGS + SC_REGS_SAVED*REGSZ) /* SC_FPREGS_SAVED*REGSZ_FP bytes */
|
||||||
|
|
||||||
|
#define SC_BYTES (SC_FPREGS + SC_FPREGS_SAVED*REGSZ_FP)
|
||||||
|
#define SC_LONGS (SC_BYTES/REGSZ)
|
||||||
|
|
||||||
|
#ifdef __LP64__
|
||||||
|
/* SC_LONGS is 22, so _JBLEN should be 22 or larger */
|
||||||
|
#else
|
||||||
|
/* SC_LONGS is 28, but must also allocate dynamic-roundup filler.
|
||||||
|
so _JBLEN should be 29 or larger */
|
||||||
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* _setjmp, _longjmp (restoring signal state)
|
* _setjmp, _longjmp (restoring signal state)
|
||||||
@@ -114,7 +214,6 @@ NON_LEAF(setjmp, FRAMESZ, ra)
|
|||||||
j ra
|
j ra
|
||||||
END(setjmp)
|
END(setjmp)
|
||||||
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|
||||||
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|
||||||
NON_LEAF(longjmp, FRAMESZ, ra)
|
NON_LEAF(longjmp, FRAMESZ, ra)
|
||||||
.mask 0x80000000, RAOFF
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.mask 0x80000000, RAOFF
|
||||||
PTR_SUBU sp, FRAMESZ
|
PTR_SUBU sp, FRAMESZ
|
||||||
@@ -137,7 +236,7 @@ NON_LEAF(longjmp, FRAMESZ, ra)
|
|||||||
|
|
||||||
lw v0, SC_MAGIC(a0)
|
lw v0, SC_MAGIC(a0)
|
||||||
li t0, 0xACEDBADE
|
li t0, 0xACEDBADE
|
||||||
bne v0, t0, botch # jump if error
|
bne v0, t0, longjmp_botch # jump if error
|
||||||
|
|
||||||
# callee-saved long-sized regs:
|
# callee-saved long-sized regs:
|
||||||
REG_L ra, SC_REGS+0*REGSZ(a0)
|
REG_L ra, SC_REGS+0*REGSZ(a0)
|
||||||
@@ -181,9 +280,190 @@ NON_LEAF(longjmp, FRAMESZ, ra)
|
|||||||
move v0, a1
|
move v0, a1
|
||||||
j ra
|
j ra
|
||||||
|
|
||||||
botch:
|
longjmp_botch:
|
||||||
jal longjmperror
|
jal longjmperror
|
||||||
jal abort
|
jal abort
|
||||||
RESTORE_GP64
|
RESTORE_GP64
|
||||||
PTR_ADDU sp, FRAMESZ
|
PTR_ADDU sp, FRAMESZ
|
||||||
END(longjmp)
|
END(longjmp)
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* _setjmp, _longjmp (not restoring signal state)
|
||||||
|
*
|
||||||
|
* GPOFF and FRAMESIZE must be the same for both _setjmp and _longjmp!
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
FRAMESZ= MKFSIZ(0,4)
|
||||||
|
GPOFF= FRAMESZ-2*REGSZ
|
||||||
|
|
||||||
|
LEAF(_setjmp, FRAMESZ)
|
||||||
|
PTR_SUBU sp, FRAMESZ
|
||||||
|
SETUP_GP64(GPOFF, _setjmp)
|
||||||
|
SAVE_GP(GPOFF)
|
||||||
|
.set reorder
|
||||||
|
|
||||||
|
#ifndef __LP64__
|
||||||
|
addiu a0, 7 # roundup jmpbuf addr to 8-byte boundary
|
||||||
|
li t0, ~7
|
||||||
|
and a0, t0
|
||||||
|
#endif
|
||||||
|
|
||||||
|
# SC_MASK is unused here
|
||||||
|
|
||||||
|
li v0, 0xACEDBADE # sigcontext magic number
|
||||||
|
sw v0, SC_MAGIC(a0)
|
||||||
|
# callee-saved long-sized regs:
|
||||||
|
REG_S ra, SC_REGS+0*REGSZ(a0)
|
||||||
|
REG_S s0, SC_REGS+1*REGSZ(a0)
|
||||||
|
REG_S s1, SC_REGS+2*REGSZ(a0)
|
||||||
|
REG_S s2, SC_REGS+3*REGSZ(a0)
|
||||||
|
REG_S s3, SC_REGS+4*REGSZ(a0)
|
||||||
|
REG_S s4, SC_REGS+5*REGSZ(a0)
|
||||||
|
REG_S s5, SC_REGS+6*REGSZ(a0)
|
||||||
|
REG_S s6, SC_REGS+7*REGSZ(a0)
|
||||||
|
REG_S s7, SC_REGS+8*REGSZ(a0)
|
||||||
|
REG_S s8, SC_REGS+9*REGSZ(a0)
|
||||||
|
REG_L v0, GPOFF(sp)
|
||||||
|
REG_S v0, SC_REGS+10*REGSZ(a0)
|
||||||
|
PTR_ADDU v0, sp, FRAMESZ
|
||||||
|
REG_S v0, SC_REGS+11*REGSZ(a0)
|
||||||
|
|
||||||
|
cfc1 v0, $31
|
||||||
|
|
||||||
|
#ifdef __LP64__
|
||||||
|
# callee-saved fp regs on mips n64 ABI are $f24..$f31
|
||||||
|
s.d $f24, SC_FPREGS+0*REGSZ_FP(a0)
|
||||||
|
s.d $f25, SC_FPREGS+1*REGSZ_FP(a0)
|
||||||
|
s.d $f26, SC_FPREGS+2*REGSZ_FP(a0)
|
||||||
|
s.d $f27, SC_FPREGS+3*REGSZ_FP(a0)
|
||||||
|
s.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
||||||
|
s.d $f29, SC_FPREGS+5*REGSZ_FP(a0)
|
||||||
|
s.d $f30, SC_FPREGS+6*REGSZ_FP(a0)
|
||||||
|
s.d $f31, SC_FPREGS+7*REGSZ_FP(a0)
|
||||||
|
#else
|
||||||
|
# callee-saved fp regs on mips o32 ABI are
|
||||||
|
# the even-numbered fp regs $f20,$f22,...$f30
|
||||||
|
s.d $f20, SC_FPREGS+0*REGSZ_FP(a0)
|
||||||
|
s.d $f22, SC_FPREGS+1*REGSZ_FP(a0)
|
||||||
|
s.d $f24, SC_FPREGS+2*REGSZ_FP(a0)
|
||||||
|
s.d $f26, SC_FPREGS+3*REGSZ_FP(a0)
|
||||||
|
s.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
||||||
|
s.d $f30, SC_FPREGS+5*REGSZ_FP(a0)
|
||||||
|
#endif
|
||||||
|
sw v0, SC_FPSR(a0)
|
||||||
|
move v0, zero
|
||||||
|
RESTORE_GP64
|
||||||
|
PTR_ADDU sp, FRAMESZ
|
||||||
|
j ra
|
||||||
|
END(_setjmp)
|
||||||
|
|
||||||
|
|
||||||
|
LEAF(_longjmp, FRAMESZ)
|
||||||
|
PTR_SUBU sp, FRAMESZ
|
||||||
|
SETUP_GP64(GPOFF, _longjmp)
|
||||||
|
SAVE_GP(GPOFF)
|
||||||
|
.set reorder
|
||||||
|
|
||||||
|
#ifndef __LP64__
|
||||||
|
addiu a0, 7 # roundup jmpbuf addr to 8-byte boundary
|
||||||
|
li t0, ~7
|
||||||
|
and a0, t0
|
||||||
|
#endif
|
||||||
|
|
||||||
|
# SC_MASK is unused here
|
||||||
|
|
||||||
|
lw v0, SC_MAGIC(a0)
|
||||||
|
li t0, 0xACEDBADE
|
||||||
|
bne v0, t0, _longjmp_botch # jump if error
|
||||||
|
|
||||||
|
# callee-saved long-sized regs:
|
||||||
|
REG_L ra, SC_REGS+0*REGSZ(a0)
|
||||||
|
REG_L s0, SC_REGS+1*REGSZ(a0)
|
||||||
|
REG_L s1, SC_REGS+2*REGSZ(a0)
|
||||||
|
REG_L s2, SC_REGS+3*REGSZ(a0)
|
||||||
|
REG_L s3, SC_REGS+4*REGSZ(a0)
|
||||||
|
REG_L s4, SC_REGS+5*REGSZ(a0)
|
||||||
|
REG_L s5, SC_REGS+6*REGSZ(a0)
|
||||||
|
REG_L s6, SC_REGS+7*REGSZ(a0)
|
||||||
|
REG_L s7, SC_REGS+8*REGSZ(a0)
|
||||||
|
REG_L s8, SC_REGS+9*REGSZ(a0)
|
||||||
|
REG_L gp, SC_REGS+10*REGSZ(a0)
|
||||||
|
REG_L sp, SC_REGS+11*REGSZ(a0)
|
||||||
|
|
||||||
|
lw v0, SC_FPSR(a0)
|
||||||
|
ctc1 v0, $31
|
||||||
|
#ifdef __LP64__
|
||||||
|
# callee-saved fp regs on mips n64 ABI are $f24..$f31
|
||||||
|
l.d $f24, SC_FPREGS+0*REGSZ_FP(a0)
|
||||||
|
l.d $f25, SC_FPREGS+1*REGSZ_FP(a0)
|
||||||
|
l.d $f26, SC_FPREGS+2*REGSZ_FP(a0)
|
||||||
|
l.d $f27, SC_FPREGS+3*REGSZ_FP(a0)
|
||||||
|
l.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
||||||
|
l.d $f29, SC_FPREGS+5*REGSZ_FP(a0)
|
||||||
|
l.d $f30, SC_FPREGS+6*REGSZ_FP(a0)
|
||||||
|
l.d $f31, SC_FPREGS+7*REGSZ_FP(a0)
|
||||||
|
#else
|
||||||
|
# callee-saved fp regs on mips o32 ABI are
|
||||||
|
# the even-numbered fp regs $f20,$f22,...$f30
|
||||||
|
l.d $f20, SC_FPREGS+0*REGSZ_FP(a0)
|
||||||
|
l.d $f22, SC_FPREGS+1*REGSZ_FP(a0)
|
||||||
|
l.d $f24, SC_FPREGS+2*REGSZ_FP(a0)
|
||||||
|
l.d $f26, SC_FPREGS+3*REGSZ_FP(a0)
|
||||||
|
l.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
||||||
|
l.d $f30, SC_FPREGS+5*REGSZ_FP(a0)
|
||||||
|
#endif
|
||||||
|
bne a1, zero, 1f
|
||||||
|
li a1, 1 # never return 0!
|
||||||
|
1:
|
||||||
|
move v0, a1
|
||||||
|
j ra
|
||||||
|
|
||||||
|
_longjmp_botch:
|
||||||
|
jal longjmperror
|
||||||
|
jal abort
|
||||||
|
RESTORE_GP64
|
||||||
|
PTR_ADDU sp, FRAMESZ
|
||||||
|
END(_longjmp)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* trampolines for sigsetjmp and siglongjmp save and restore mask.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FRAMESZ= MKFSIZ(1,1)
|
||||||
|
GPOFF= FRAMESZ-2*REGSZ
|
||||||
|
|
||||||
|
LEAF(sigsetjmp, FRAMESZ)
|
||||||
|
PTR_SUBU sp, FRAMESZ
|
||||||
|
SETUP_GP64(GPOFF, sigsetjmp)
|
||||||
|
.set reorder
|
||||||
|
sw a1, _JBLEN*REGSZ(a0) # save "savemask"
|
||||||
|
bne a1, 0x0, 1f # do saving of signal mask?
|
||||||
|
LA t9, _setjmp
|
||||||
|
RESTORE_GP64
|
||||||
|
PTR_ADDU sp, FRAMESZ
|
||||||
|
jr t9
|
||||||
|
|
||||||
|
1: LA t9, setjmp
|
||||||
|
RESTORE_GP64
|
||||||
|
PTR_ADDU sp, FRAMESZ
|
||||||
|
jr t9
|
||||||
|
END(sigsetjmp)
|
||||||
|
|
||||||
|
LEAF(siglongjmp, FRAMESZ)
|
||||||
|
PTR_SUBU sp, FRAMESZ
|
||||||
|
SETUP_GP64(GPOFF, siglongjmp)
|
||||||
|
.set reorder
|
||||||
|
lw t0, _JBLEN*REGSZ(a0) # get "savemask"
|
||||||
|
bne t0, 0x0, 1f # restore signal mask?
|
||||||
|
LA t9, _longjmp
|
||||||
|
RESTORE_GP64
|
||||||
|
PTR_ADDU sp, FRAMESZ
|
||||||
|
jr t9
|
||||||
|
1:
|
||||||
|
LA t9, longjmp
|
||||||
|
RESTORE_GP64
|
||||||
|
PTR_ADDU sp, FRAMESZ
|
||||||
|
jr t9
|
||||||
|
END(siglongjmp)
|
||||||
|
|||||||
@@ -1,76 +0,0 @@
|
|||||||
/* $OpenBSD: sigsetjmp.S,v 1.5 2005/08/07 16:40:15 espie Exp $ */
|
|
||||||
/*-
|
|
||||||
* Copyright (c) 1991, 1993, 1995,
|
|
||||||
* The Regents of the University of California. All rights reserved.
|
|
||||||
*
|
|
||||||
* This code is derived from software contributed to Berkeley by
|
|
||||||
* Havard Eidnes.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <private/bionic_asm.h>
|
|
||||||
#include <machine/setjmp.h>
|
|
||||||
|
|
||||||
/*
|
|
||||||
* trampolines for sigsetjmp and siglongjmp save and restore mask.
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
FRAMESZ= MKFSIZ(1,1)
|
|
||||||
GPOFF= FRAMESZ-2*REGSZ
|
|
||||||
|
|
||||||
LEAF(sigsetjmp, FRAMESZ)
|
|
||||||
PTR_SUBU sp, FRAMESZ
|
|
||||||
SETUP_GP64(GPOFF, sigsetjmp)
|
|
||||||
.set reorder
|
|
||||||
sw a1, _JBLEN*REGSZ(a0) # save "savemask"
|
|
||||||
bne a1, 0x0, 1f # do saving of signal mask?
|
|
||||||
LA t9, _setjmp
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
jr t9
|
|
||||||
|
|
||||||
1: LA t9, setjmp
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
jr t9
|
|
||||||
END(sigsetjmp)
|
|
||||||
|
|
||||||
LEAF(siglongjmp, FRAMESZ)
|
|
||||||
PTR_SUBU sp, FRAMESZ
|
|
||||||
SETUP_GP64(GPOFF, siglongjmp)
|
|
||||||
.set reorder
|
|
||||||
lw t0, _JBLEN*REGSZ(a0) # get "savemask"
|
|
||||||
bne t0, 0x0, 1f # restore signal mask?
|
|
||||||
LA t9, _longjmp
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
jr t9
|
|
||||||
1:
|
|
||||||
LA t9, longjmp
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
jr t9
|
|
||||||
END(siglongjmp)
|
|
||||||
@@ -1,78 +0,0 @@
|
|||||||
/* $OpenBSD: signal.h,v 1.8 2006/01/09 18:18:37 millert Exp $ */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Copyright (c) 1992, 1993
|
|
||||||
* The Regents of the University of California. All rights reserved.
|
|
||||||
*
|
|
||||||
* This code is derived from software contributed to Berkeley by
|
|
||||||
* Ralph Campbell.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*
|
|
||||||
* @(#)signal.h 8.1 (Berkeley) 6/10/93
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _MIPS_SIGNAL_H_
|
|
||||||
#define _MIPS_SIGNAL_H_
|
|
||||||
|
|
||||||
/* On Mips32, jmpbuf begins with optional 4-byte filler so that
|
|
||||||
* all saved FP regs are aligned on 8-byte boundary, despite this whole
|
|
||||||
* struct being mis-declared to users as an array of (4-byte) longs.
|
|
||||||
* All the following offsets are then from the rounded-up base addr
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* Fields of same size on all MIPS abis: */
|
|
||||||
#define SC_MAGIC (0*4) /* 4 bytes, identify jmpbuf */
|
|
||||||
#define SC_MASK (1*4) /* 4 bytes, saved signal mask */
|
|
||||||
#define SC_FPSR (2*4) /* 4 bytes, floating point control/status reg */
|
|
||||||
/* filler2 (3*4) 4 bytes, pad to 8-byte boundary */
|
|
||||||
|
|
||||||
/* Registers that are 4-byte on mips32 o32, and 8-byte on mips64 n64 abi */
|
|
||||||
#define SC_REGS_SAVED 12 /* ra,gp,sp,s0-s8 */
|
|
||||||
#define SC_REGS (4*4) /* SC_REGS_SAVED*REGSZ bytes */
|
|
||||||
|
|
||||||
/* Floating pt registers are 8-bytes on all abis,
|
|
||||||
* but the number of saved fp regs varies for o32/n32 versus n64 abis:
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifdef __LP64__
|
|
||||||
#define SC_FPREGS_SAVED 8 /* all fp regs f24,f25,f26,f27,f28,f29,f30,f31 */
|
|
||||||
#else
|
|
||||||
#define SC_FPREGS_SAVED 6 /* even fp regs f20,f22,f24,f26,f28,f30 */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define SC_FPREGS (SC_REGS + SC_REGS_SAVED*REGSZ) /* SC_FPREGS_SAVED*REGSZ_FP bytes */
|
|
||||||
|
|
||||||
#define SC_BYTES (SC_FPREGS + SC_FPREGS_SAVED*REGSZ_FP)
|
|
||||||
#define SC_LONGS (SC_BYTES/REGSZ)
|
|
||||||
|
|
||||||
#ifdef __LP64__
|
|
||||||
/* SC_LONGS is 22, so _JBLEN should be 22 or larger */
|
|
||||||
#else
|
|
||||||
/* SC_LONGS is 28, but must also allocate dynamic-roundup filler.
|
|
||||||
so _JBLEN should be 29 or larger */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* !_MIPS_SIGNAL_H_ */
|
|
||||||
@@ -67,9 +67,7 @@ libc_bionic_src_files_mips += \
|
|||||||
arch-mips/bionic/bzero.S \
|
arch-mips/bionic/bzero.S \
|
||||||
arch-mips/bionic/cacheflush.cpp \
|
arch-mips/bionic/cacheflush.cpp \
|
||||||
arch-mips/bionic/_exit_with_stack_teardown.S \
|
arch-mips/bionic/_exit_with_stack_teardown.S \
|
||||||
arch-mips/bionic/_setjmp.S \
|
|
||||||
arch-mips/bionic/setjmp.S \
|
arch-mips/bionic/setjmp.S \
|
||||||
arch-mips/bionic/sigsetjmp.S \
|
|
||||||
arch-mips/bionic/syscall.S \
|
arch-mips/bionic/syscall.S \
|
||||||
arch-mips/bionic/vfork.S \
|
arch-mips/bionic/vfork.S \
|
||||||
|
|
||||||
|
|||||||
@@ -1,172 +0,0 @@
|
|||||||
/* $OpenBSD: _setjmp.S,v 1.4 2005/08/07 16:40:15 espie Exp $ */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Copyright (c) 2002 Opsycon AB (www.opsycon.se / www.opsycon.com)
|
|
||||||
*
|
|
||||||
* 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 Opsycon AB 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 AUTHOR ``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 AUTHOR 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.
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <private/bionic_asm.h>
|
|
||||||
#include <machine/signal.h>
|
|
||||||
|
|
||||||
/*
|
|
||||||
* _setjmp, _longjmp (not restoring signal state)
|
|
||||||
*
|
|
||||||
* GPOFF and FRAMESIZE must be the same for both _setjmp and _longjmp!
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
FRAMESZ= MKFSIZ(0,4)
|
|
||||||
GPOFF= FRAMESZ-2*REGSZ
|
|
||||||
|
|
||||||
LEAF(_setjmp, FRAMESZ)
|
|
||||||
PTR_SUBU sp, FRAMESZ
|
|
||||||
SETUP_GP64(GPOFF, _setjmp)
|
|
||||||
SAVE_GP(GPOFF)
|
|
||||||
.set reorder
|
|
||||||
|
|
||||||
#ifndef __LP64__
|
|
||||||
addiu a0, 7 # roundup jmpbuf addr to 8-byte boundary
|
|
||||||
li t0, ~7
|
|
||||||
and a0, t0
|
|
||||||
#endif
|
|
||||||
|
|
||||||
# SC_MASK is unused here
|
|
||||||
|
|
||||||
li v0, 0xACEDBADE # sigcontext magic number
|
|
||||||
sw v0, SC_MAGIC(a0)
|
|
||||||
# callee-saved long-sized regs:
|
|
||||||
REG_S ra, SC_REGS+0*REGSZ(a0)
|
|
||||||
REG_S s0, SC_REGS+1*REGSZ(a0)
|
|
||||||
REG_S s1, SC_REGS+2*REGSZ(a0)
|
|
||||||
REG_S s2, SC_REGS+3*REGSZ(a0)
|
|
||||||
REG_S s3, SC_REGS+4*REGSZ(a0)
|
|
||||||
REG_S s4, SC_REGS+5*REGSZ(a0)
|
|
||||||
REG_S s5, SC_REGS+6*REGSZ(a0)
|
|
||||||
REG_S s6, SC_REGS+7*REGSZ(a0)
|
|
||||||
REG_S s7, SC_REGS+8*REGSZ(a0)
|
|
||||||
REG_S s8, SC_REGS+9*REGSZ(a0)
|
|
||||||
REG_L v0, GPOFF(sp)
|
|
||||||
REG_S v0, SC_REGS+10*REGSZ(a0)
|
|
||||||
PTR_ADDU v0, sp, FRAMESZ
|
|
||||||
REG_S v0, SC_REGS+11*REGSZ(a0)
|
|
||||||
|
|
||||||
cfc1 v0, $31
|
|
||||||
|
|
||||||
#ifdef __LP64__
|
|
||||||
# callee-saved fp regs on mips n64 ABI are $f24..$f31
|
|
||||||
s.d $f24, SC_FPREGS+0*REGSZ_FP(a0)
|
|
||||||
s.d $f25, SC_FPREGS+1*REGSZ_FP(a0)
|
|
||||||
s.d $f26, SC_FPREGS+2*REGSZ_FP(a0)
|
|
||||||
s.d $f27, SC_FPREGS+3*REGSZ_FP(a0)
|
|
||||||
s.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
|
||||||
s.d $f29, SC_FPREGS+5*REGSZ_FP(a0)
|
|
||||||
s.d $f30, SC_FPREGS+6*REGSZ_FP(a0)
|
|
||||||
s.d $f31, SC_FPREGS+7*REGSZ_FP(a0)
|
|
||||||
#else
|
|
||||||
# callee-saved fp regs on mips o32 ABI are
|
|
||||||
# the even-numbered fp regs $f20,$f22,...$f30
|
|
||||||
s.d $f20, SC_FPREGS+0*REGSZ_FP(a0)
|
|
||||||
s.d $f22, SC_FPREGS+1*REGSZ_FP(a0)
|
|
||||||
s.d $f24, SC_FPREGS+2*REGSZ_FP(a0)
|
|
||||||
s.d $f26, SC_FPREGS+3*REGSZ_FP(a0)
|
|
||||||
s.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
|
||||||
s.d $f30, SC_FPREGS+5*REGSZ_FP(a0)
|
|
||||||
#endif
|
|
||||||
sw v0, SC_FPSR(a0)
|
|
||||||
move v0, zero
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
j ra
|
|
||||||
END(_setjmp)
|
|
||||||
|
|
||||||
|
|
||||||
LEAF(_longjmp, FRAMESZ)
|
|
||||||
PTR_SUBU sp, FRAMESZ
|
|
||||||
SETUP_GP64(GPOFF, _longjmp)
|
|
||||||
SAVE_GP(GPOFF)
|
|
||||||
.set reorder
|
|
||||||
|
|
||||||
#ifndef __LP64__
|
|
||||||
addiu a0, 7 # roundup jmpbuf addr to 8-byte boundary
|
|
||||||
li t0, ~7
|
|
||||||
and a0, t0
|
|
||||||
#endif
|
|
||||||
|
|
||||||
# SC_MASK is unused here
|
|
||||||
|
|
||||||
lw v0, SC_MAGIC(a0)
|
|
||||||
li t0, 0xACEDBADE
|
|
||||||
bne v0, t0, botch # jump if error
|
|
||||||
|
|
||||||
# callee-saved long-sized regs:
|
|
||||||
REG_L ra, SC_REGS+0*REGSZ(a0)
|
|
||||||
REG_L s0, SC_REGS+1*REGSZ(a0)
|
|
||||||
REG_L s1, SC_REGS+2*REGSZ(a0)
|
|
||||||
REG_L s2, SC_REGS+3*REGSZ(a0)
|
|
||||||
REG_L s3, SC_REGS+4*REGSZ(a0)
|
|
||||||
REG_L s4, SC_REGS+5*REGSZ(a0)
|
|
||||||
REG_L s5, SC_REGS+6*REGSZ(a0)
|
|
||||||
REG_L s6, SC_REGS+7*REGSZ(a0)
|
|
||||||
REG_L s7, SC_REGS+8*REGSZ(a0)
|
|
||||||
REG_L s8, SC_REGS+9*REGSZ(a0)
|
|
||||||
REG_L gp, SC_REGS+10*REGSZ(a0)
|
|
||||||
REG_L sp, SC_REGS+11*REGSZ(a0)
|
|
||||||
|
|
||||||
lw v0, SC_FPSR(a0)
|
|
||||||
ctc1 v0, $31
|
|
||||||
#ifdef __LP64__
|
|
||||||
# callee-saved fp regs on mips n64 ABI are $f24..$f31
|
|
||||||
l.d $f24, SC_FPREGS+0*REGSZ_FP(a0)
|
|
||||||
l.d $f25, SC_FPREGS+1*REGSZ_FP(a0)
|
|
||||||
l.d $f26, SC_FPREGS+2*REGSZ_FP(a0)
|
|
||||||
l.d $f27, SC_FPREGS+3*REGSZ_FP(a0)
|
|
||||||
l.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
|
||||||
l.d $f29, SC_FPREGS+5*REGSZ_FP(a0)
|
|
||||||
l.d $f30, SC_FPREGS+6*REGSZ_FP(a0)
|
|
||||||
l.d $f31, SC_FPREGS+7*REGSZ_FP(a0)
|
|
||||||
#else
|
|
||||||
# callee-saved fp regs on mips o32 ABI are
|
|
||||||
# the even-numbered fp regs $f20,$f22,...$f30
|
|
||||||
l.d $f20, SC_FPREGS+0*REGSZ_FP(a0)
|
|
||||||
l.d $f22, SC_FPREGS+1*REGSZ_FP(a0)
|
|
||||||
l.d $f24, SC_FPREGS+2*REGSZ_FP(a0)
|
|
||||||
l.d $f26, SC_FPREGS+3*REGSZ_FP(a0)
|
|
||||||
l.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
|
||||||
l.d $f30, SC_FPREGS+5*REGSZ_FP(a0)
|
|
||||||
#endif
|
|
||||||
bne a1, zero, 1f
|
|
||||||
li a1, 1 # never return 0!
|
|
||||||
1:
|
|
||||||
move v0, a1
|
|
||||||
j ra
|
|
||||||
|
|
||||||
botch:
|
|
||||||
jal longjmperror
|
|
||||||
jal abort
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
END(_longjmp)
|
|
||||||
@@ -1,189 +0,0 @@
|
|||||||
/* $OpenBSD: setjmp.S,v 1.5 2005/08/07 16:40:15 espie Exp $ */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Copyright (c) 2001-2002 Opsycon AB (www.opsycon.se / www.opsycon.com)
|
|
||||||
*
|
|
||||||
* 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 Opsycon AB 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 AUTHOR ``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 AUTHOR 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.
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <private/bionic_asm.h>
|
|
||||||
#include <machine/signal.h>
|
|
||||||
|
|
||||||
/*
|
|
||||||
* _setjmp, _longjmp (restoring signal state)
|
|
||||||
*
|
|
||||||
* GPOFF and FRAMESIZE must be the same for both _setjmp and _longjmp!
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
FRAMESZ= MKFSIZ(2,6)
|
|
||||||
A1OFF= FRAMESZ-4*REGSZ
|
|
||||||
A0OFF= FRAMESZ-3*REGSZ
|
|
||||||
GPOFF= FRAMESZ-2*REGSZ
|
|
||||||
RAOFF= FRAMESZ-1*REGSZ
|
|
||||||
|
|
||||||
NON_LEAF(setjmp, FRAMESZ, ra)
|
|
||||||
.mask 0x80000000, RAOFF
|
|
||||||
PTR_SUBU sp, FRAMESZ # allocate stack frame
|
|
||||||
SETUP_GP64(GPOFF, setjmp)
|
|
||||||
SAVE_GP(GPOFF)
|
|
||||||
.set reorder
|
|
||||||
|
|
||||||
#ifndef __LP64__
|
|
||||||
addiu a0, 7 # roundup jmpbuf addr to 8-byte boundary
|
|
||||||
li t0, ~7
|
|
||||||
and a0, t0
|
|
||||||
#endif
|
|
||||||
|
|
||||||
REG_S ra, RAOFF(sp) # save state
|
|
||||||
REG_S a0, A0OFF(sp)
|
|
||||||
move a0, zero # get current signal mask
|
|
||||||
jal sigblock
|
|
||||||
REG_L a0, A0OFF(sp)
|
|
||||||
REG_L ra, RAOFF(sp)
|
|
||||||
|
|
||||||
REG_S v0, SC_MASK(a0) # save sc_mask = sigblock(0)
|
|
||||||
|
|
||||||
li v0, 0xACEDBADE # sigcontext magic number
|
|
||||||
sw v0, SC_MAGIC(a0)
|
|
||||||
# callee-saved long-sized regs:
|
|
||||||
REG_S ra, SC_REGS+0*REGSZ(a0)
|
|
||||||
REG_S s0, SC_REGS+1*REGSZ(a0)
|
|
||||||
REG_S s1, SC_REGS+2*REGSZ(a0)
|
|
||||||
REG_S s2, SC_REGS+3*REGSZ(a0)
|
|
||||||
REG_S s3, SC_REGS+4*REGSZ(a0)
|
|
||||||
REG_S s4, SC_REGS+5*REGSZ(a0)
|
|
||||||
REG_S s5, SC_REGS+6*REGSZ(a0)
|
|
||||||
REG_S s6, SC_REGS+7*REGSZ(a0)
|
|
||||||
REG_S s7, SC_REGS+8*REGSZ(a0)
|
|
||||||
REG_S s8, SC_REGS+9*REGSZ(a0)
|
|
||||||
REG_L v0, GPOFF(sp)
|
|
||||||
REG_S v0, SC_REGS+10*REGSZ(a0)
|
|
||||||
PTR_ADDU v0, sp, FRAMESZ
|
|
||||||
REG_S v0, SC_REGS+11*REGSZ(a0)
|
|
||||||
|
|
||||||
cfc1 v0, $31
|
|
||||||
|
|
||||||
#ifdef __LP64__
|
|
||||||
# callee-saved fp regs on mips n64 ABI are $f24..$f31
|
|
||||||
s.d $f24, SC_FPREGS+0*REGSZ_FP(a0)
|
|
||||||
s.d $f25, SC_FPREGS+1*REGSZ_FP(a0)
|
|
||||||
s.d $f26, SC_FPREGS+2*REGSZ_FP(a0)
|
|
||||||
s.d $f27, SC_FPREGS+3*REGSZ_FP(a0)
|
|
||||||
s.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
|
||||||
s.d $f29, SC_FPREGS+5*REGSZ_FP(a0)
|
|
||||||
s.d $f30, SC_FPREGS+6*REGSZ_FP(a0)
|
|
||||||
s.d $f31, SC_FPREGS+7*REGSZ_FP(a0)
|
|
||||||
#else
|
|
||||||
# callee-saved fp regs on mips o32 ABI are
|
|
||||||
# the even-numbered fp regs $f20,$f22,...$f30
|
|
||||||
s.d $f20, SC_FPREGS+0*REGSZ_FP(a0)
|
|
||||||
s.d $f22, SC_FPREGS+1*REGSZ_FP(a0)
|
|
||||||
s.d $f24, SC_FPREGS+2*REGSZ_FP(a0)
|
|
||||||
s.d $f26, SC_FPREGS+3*REGSZ_FP(a0)
|
|
||||||
s.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
|
||||||
s.d $f30, SC_FPREGS+5*REGSZ_FP(a0)
|
|
||||||
#endif
|
|
||||||
sw v0, SC_FPSR(a0)
|
|
||||||
move v0, zero
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
j ra
|
|
||||||
END(setjmp)
|
|
||||||
|
|
||||||
|
|
||||||
NON_LEAF(longjmp, FRAMESZ, ra)
|
|
||||||
.mask 0x80000000, RAOFF
|
|
||||||
PTR_SUBU sp, FRAMESZ
|
|
||||||
SETUP_GP64(GPOFF, longjmp)
|
|
||||||
SAVE_GP(GPOFF)
|
|
||||||
.set reorder
|
|
||||||
|
|
||||||
#ifndef __LP64__
|
|
||||||
addiu a0, 7 # roundup jmpbuf addr to 8-byte boundary
|
|
||||||
li t0, ~7
|
|
||||||
and a0, t0
|
|
||||||
#endif
|
|
||||||
|
|
||||||
REG_S a1, A1OFF(sp)
|
|
||||||
REG_S a0, A0OFF(sp)
|
|
||||||
lw a0, SC_MASK(a0)
|
|
||||||
jal sigsetmask
|
|
||||||
REG_L a0, A0OFF(sp)
|
|
||||||
REG_L a1, A1OFF(sp)
|
|
||||||
|
|
||||||
lw v0, SC_MAGIC(a0)
|
|
||||||
li t0, 0xACEDBADE
|
|
||||||
bne v0, t0, botch # jump if error
|
|
||||||
|
|
||||||
# callee-saved long-sized regs:
|
|
||||||
REG_L ra, SC_REGS+0*REGSZ(a0)
|
|
||||||
REG_L s0, SC_REGS+1*REGSZ(a0)
|
|
||||||
REG_L s1, SC_REGS+2*REGSZ(a0)
|
|
||||||
REG_L s2, SC_REGS+3*REGSZ(a0)
|
|
||||||
REG_L s3, SC_REGS+4*REGSZ(a0)
|
|
||||||
REG_L s4, SC_REGS+5*REGSZ(a0)
|
|
||||||
REG_L s5, SC_REGS+6*REGSZ(a0)
|
|
||||||
REG_L s6, SC_REGS+7*REGSZ(a0)
|
|
||||||
REG_L s7, SC_REGS+8*REGSZ(a0)
|
|
||||||
REG_L s8, SC_REGS+9*REGSZ(a0)
|
|
||||||
REG_L gp, SC_REGS+10*REGSZ(a0)
|
|
||||||
REG_L sp, SC_REGS+11*REGSZ(a0)
|
|
||||||
|
|
||||||
lw v0, SC_FPSR(a0)
|
|
||||||
ctc1 v0, $31
|
|
||||||
#ifdef __LP64__
|
|
||||||
# callee-saved fp regs on mips n64 ABI are $f24..$f31
|
|
||||||
l.d $f24, SC_FPREGS+0*REGSZ_FP(a0)
|
|
||||||
l.d $f25, SC_FPREGS+1*REGSZ_FP(a0)
|
|
||||||
l.d $f26, SC_FPREGS+2*REGSZ_FP(a0)
|
|
||||||
l.d $f27, SC_FPREGS+3*REGSZ_FP(a0)
|
|
||||||
l.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
|
||||||
l.d $f29, SC_FPREGS+5*REGSZ_FP(a0)
|
|
||||||
l.d $f30, SC_FPREGS+6*REGSZ_FP(a0)
|
|
||||||
l.d $f31, SC_FPREGS+7*REGSZ_FP(a0)
|
|
||||||
#else
|
|
||||||
# callee-saved fp regs on mips o32 ABI are
|
|
||||||
# the even-numbered fp regs $f20,$f22,...$f30
|
|
||||||
l.d $f20, SC_FPREGS+0*REGSZ_FP(a0)
|
|
||||||
l.d $f22, SC_FPREGS+1*REGSZ_FP(a0)
|
|
||||||
l.d $f24, SC_FPREGS+2*REGSZ_FP(a0)
|
|
||||||
l.d $f26, SC_FPREGS+3*REGSZ_FP(a0)
|
|
||||||
l.d $f28, SC_FPREGS+4*REGSZ_FP(a0)
|
|
||||||
l.d $f30, SC_FPREGS+5*REGSZ_FP(a0)
|
|
||||||
#endif
|
|
||||||
bne a1, zero, 1f
|
|
||||||
li a1, 1 # never return 0!
|
|
||||||
1:
|
|
||||||
move v0, a1
|
|
||||||
j ra
|
|
||||||
|
|
||||||
botch:
|
|
||||||
jal longjmperror
|
|
||||||
jal abort
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
END(longjmp)
|
|
||||||
1
libc/arch-mips64/bionic/setjmp.S
Symbolic link
1
libc/arch-mips64/bionic/setjmp.S
Symbolic link
@@ -0,0 +1 @@
|
|||||||
|
../../arch-mips/bionic/setjmp.S
|
||||||
@@ -1,76 +0,0 @@
|
|||||||
/* $OpenBSD: sigsetjmp.S,v 1.5 2005/08/07 16:40:15 espie Exp $ */
|
|
||||||
/*-
|
|
||||||
* Copyright (c) 1991, 1993, 1995,
|
|
||||||
* The Regents of the University of California. All rights reserved.
|
|
||||||
*
|
|
||||||
* This code is derived from software contributed to Berkeley by
|
|
||||||
* Havard Eidnes.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <private/bionic_asm.h>
|
|
||||||
#include <machine/setjmp.h>
|
|
||||||
|
|
||||||
/*
|
|
||||||
* trampolines for sigsetjmp and siglongjmp save and restore mask.
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
FRAMESZ= MKFSIZ(1,1)
|
|
||||||
GPOFF= FRAMESZ-2*REGSZ
|
|
||||||
|
|
||||||
LEAF(sigsetjmp, FRAMESZ)
|
|
||||||
PTR_SUBU sp, FRAMESZ
|
|
||||||
SETUP_GP64(GPOFF, sigsetjmp)
|
|
||||||
.set reorder
|
|
||||||
sw a1, _JBLEN*REGSZ(a0) # save "savemask"
|
|
||||||
bne a1, 0x0, 1f # do saving of signal mask?
|
|
||||||
LA t9, _setjmp
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
jr t9
|
|
||||||
|
|
||||||
1: LA t9, setjmp
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
jr t9
|
|
||||||
END(sigsetjmp)
|
|
||||||
|
|
||||||
LEAF(siglongjmp, FRAMESZ)
|
|
||||||
PTR_SUBU sp, FRAMESZ
|
|
||||||
SETUP_GP64(GPOFF, siglongjmp)
|
|
||||||
.set reorder
|
|
||||||
lw t0, _JBLEN*REGSZ(a0) # get "savemask"
|
|
||||||
bne t0, 0x0, 1f # restore signal mask?
|
|
||||||
LA t9, _longjmp
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
jr t9
|
|
||||||
1:
|
|
||||||
LA t9, longjmp
|
|
||||||
RESTORE_GP64
|
|
||||||
PTR_ADDU sp, FRAMESZ
|
|
||||||
jr t9
|
|
||||||
END(siglongjmp)
|
|
||||||
@@ -49,9 +49,7 @@ libc_openbsd_src_files_mips64 += \
|
|||||||
libc_bionic_src_files_mips64 += \
|
libc_bionic_src_files_mips64 += \
|
||||||
arch-mips64/bionic/__bionic_clone.S \
|
arch-mips64/bionic/__bionic_clone.S \
|
||||||
arch-mips64/bionic/_exit_with_stack_teardown.S \
|
arch-mips64/bionic/_exit_with_stack_teardown.S \
|
||||||
arch-mips64/bionic/_setjmp.S \
|
|
||||||
arch-mips64/bionic/setjmp.S \
|
arch-mips64/bionic/setjmp.S \
|
||||||
arch-mips64/bionic/sigsetjmp.S \
|
|
||||||
arch-mips64/bionic/syscall.S \
|
arch-mips64/bionic/syscall.S \
|
||||||
arch-mips64/bionic/vfork.S \
|
arch-mips64/bionic/vfork.S \
|
||||||
|
|
||||||
|
|||||||
Reference in New Issue
Block a user