Merge mips setjmp/longjmp family.
Bug: 16918359
Change-Id: I9033a7d178d431ddb09f1cfa6e4bf95ae02346e9
diff --git a/libc/arch-mips/bionic/_setjmp.S b/libc/arch-mips/bionic/_setjmp.S
deleted file mode 100644
index 052dacb..0000000
--- a/libc/arch-mips/bionic/_setjmp.S
+++ /dev/null
@@ -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)
diff --git a/libc/arch-mips/bionic/setjmp.S b/libc/arch-mips/bionic/setjmp.S
index a1d4695..05d0e25 100644
--- a/libc/arch-mips/bionic/setjmp.S
+++ b/libc/arch-mips/bionic/setjmp.S
@@ -1,5 +1,3 @@
-/* $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)
*
@@ -28,9 +26,111 @@
* SUCH DAMAGE.
*
*/
+/*-
+ * 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.
+ */
+/*
+ * 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
+ */
#include <private/bionic_asm.h>
-#include <machine/signal.h>
+#include <machine/setjmp.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
/*
* _setjmp, _longjmp (restoring signal state)
@@ -114,7 +214,6 @@
j ra
END(setjmp)
-
NON_LEAF(longjmp, FRAMESZ, ra)
.mask 0x80000000, RAOFF
PTR_SUBU sp, FRAMESZ
@@ -137,7 +236,7 @@
lw v0, SC_MAGIC(a0)
li t0, 0xACEDBADE
- bne v0, t0, botch # jump if error
+ bne v0, t0, longjmp_botch # jump if error
# callee-saved long-sized regs:
REG_L ra, SC_REGS+0*REGSZ(a0)
@@ -181,9 +280,190 @@
move v0, a1
j ra
-botch:
+longjmp_botch:
jal longjmperror
jal abort
RESTORE_GP64
PTR_ADDU sp, FRAMESZ
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)
diff --git a/libc/arch-mips/bionic/sigsetjmp.S b/libc/arch-mips/bionic/sigsetjmp.S
deleted file mode 100644
index 3ef0a6f..0000000
--- a/libc/arch-mips/bionic/sigsetjmp.S
+++ /dev/null
@@ -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)