Merge mips setjmp/longjmp family.

Bug: 16918359
Change-Id: I9033a7d178d431ddb09f1cfa6e4bf95ae02346e9

9 files changed, 287 insertions, 773 deletions

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 @@ NON_LEAF(setjmp, FRAMESZ, ra)
 	j	ra
 END(setjmp)
 
-
 NON_LEAF(longjmp, FRAMESZ, ra)
 	.mask	0x80000000, RAOFF
 	PTR_SUBU sp, FRAMESZ
@@ -137,7 +236,7 @@ NON_LEAF(longjmp, FRAMESZ, ra)
 
 	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 @@ NON_LEAF(longjmp, FRAMESZ, ra)
 	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)
diff --git a/libc/arch-mips/include/machine/signal.h b/libc/arch-mips/include/machine/signal.h
deleted file mode 100644
index b9c1367..0000000
--- a/libc/arch-mips/include/machine/signal.h
+++ /dev/null
@@ -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_ */
diff --git a/libc/arch-mips/mips.mk b/libc/arch-mips/mips.mk
index ac75a4b..d558baa 100644
--- a/libc/arch-mips/mips.mk
+++ b/libc/arch-mips/mips.mk
@@ -67,9 +67,7 @@ libc_bionic_src_files_mips += \
     arch-mips/bionic/bzero.S \
     arch-mips/bionic/cacheflush.cpp \
     arch-mips/bionic/_exit_with_stack_teardown.S \
-    arch-mips/bionic/_setjmp.S \
     arch-mips/bionic/setjmp.S \
-    arch-mips/bionic/sigsetjmp.S \
     arch-mips/bionic/syscall.S \
     arch-mips/bionic/vfork.S \
 
diff --git a/libc/arch-mips64/bionic/_setjmp.S b/libc/arch-mips64/bionic/_setjmp.S
deleted file mode 100644
index 052dacb..0000000
--- a/libc/arch-mips64/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-mips64/bionic/setjmp.S b/libc/arch-mips64/bionic/setjmp.S
index a1d4695..b117bb6 100644..120000
--- a/libc/arch-mips64/bionic/setjmp.S
+++ b/libc/arch-mips64/bionic/setjmp.S
@@ -1,189 +1 @@
-/*      $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)
+../../arch-mips/bionic/setjmp.S
\ No newline at end of file
diff --git a/libc/arch-mips64/bionic/sigsetjmp.S b/libc/arch-mips64/bionic/sigsetjmp.S
deleted file mode 100644
index 3ef0a6f..0000000
--- a/libc/arch-mips64/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)
diff --git a/libc/arch-mips64/mips64.mk b/libc/arch-mips64/mips64.mk
index b962283..6fa7d33 100644
--- a/libc/arch-mips64/mips64.mk
+++ b/libc/arch-mips64/mips64.mk
@@ -49,9 +49,7 @@ libc_openbsd_src_files_mips64 += \
 libc_bionic_src_files_mips64 += \
     arch-mips64/bionic/__bionic_clone.S \
     arch-mips64/bionic/_exit_with_stack_teardown.S \
-    arch-mips64/bionic/_setjmp.S \
     arch-mips64/bionic/setjmp.S \
-    arch-mips64/bionic/sigsetjmp.S \
     arch-mips64/bionic/syscall.S \
     arch-mips64/bionic/vfork.S \