cleanup bits/setjmp.h of stuff moved to jmpbuf-offsets.h and jmpbuf-unwind.h

Make sure we use the new jmpbuf-*.h headers
While there, adapt the offset on microblaze and the _JMPBUF_UNWINDS macro on bfin,
it seems, these were changed in the meantime.

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

23 files changed, 33 insertions, 362 deletions

diff --git a/libc/sysdeps/linux/alpha/bits/setjmp.h b/libc/sysdeps/linux/alpha/bits/setjmp.h
index 4471ba975..3041dda98 100644
--- a/libc/sysdeps/linux/alpha/bits/setjmp.h
+++ b/libc/sysdeps/linux/alpha/bits/setjmp.h
@@ -55,33 +55,6 @@
  * registers.
  */
 
-#if defined __USE_MISC || defined __ASSEMBLY__
-# define JB_S0  0
-# define JB_S1  1
-# define JB_S2  2
-# define JB_S3  3
-# define JB_S4  4
-# define JB_S5  5
-# define JB_PC  6
-# define JB_FP  7
-# define JB_SP  8
-# define JB_F2  9
-# define JB_F3  10
-# define JB_F4  11
-# define JB_F5  12
-# define JB_F6  13
-# define JB_F7  14
-# define JB_F8  15
-# define JB_F9  16
-#endif
-
-#ifndef __ASSEMBLY__
 typedef long int __jmp_buf[17];
 
-/* Test if longjmp to JMPBUF would unwind the frame containing a local
-   variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(_jmpbuf, _address)				\
-     ((void *)(_address) < (void *)((_jmpbuf)[JB_SP]))
-#endif
-
 #endif  /* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/arm/bits/setjmp.h b/libc/sysdeps/linux/arm/bits/setjmp.h
index ac52f1281..84e0e6207 100644
--- a/libc/sysdeps/linux/arm/bits/setjmp.h
+++ b/libc/sysdeps/linux/arm/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -17,14 +17,14 @@
    02111-1307 USA.  */
 
 /* Define the machine-dependent type `jmp_buf'.  ARM version. */
+
 #ifndef _BITS_SETJMP_H
-#define _BITS_SETJMP_H	1
+#define _BITS_SETJMP_H 1
 
 #if !defined _SETJMP_H && !defined _PTHREAD_H
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#ifndef _ASM
 /* Jump buffer contains v1-v6, sl, fp, sp and pc.  Other registers are not
    saved.  */
 #ifdef __ARM_EABI__
@@ -38,15 +38,10 @@ typedef int __jmp_buf[64] __attribute__((aligned (8)));
 #elif defined __MAVERICK__ || defined __IWMMXT__
 typedef int __jmp_buf[34];
 #else
+# ifdef __UCLIBC_HAS_FPU__
 typedef int __jmp_buf[22];
+# else
+typedef int __jmp_buf[10];
+# endif
 #endif
 #endif
-
-#define __JMP_BUF_SP		8
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf[__JMP_BUF_SP]))
-
-#endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/bfin/bits/setjmp.h b/libc/sysdeps/linux/bfin/bits/setjmp.h
index adb9c23af..f2f58faa4 100644
--- a/libc/sysdeps/linux/bfin/bits/setjmp.h
+++ b/libc/sysdeps/linux/bfin/bits/setjmp.h
@@ -24,7 +24,6 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#ifndef _ASM
 /* Jump buffer contains r7-r4, p5-p3, fp, sp and pc.  Other registers are not saved.  */
 typedef struct
 {
@@ -45,13 +44,4 @@ typedef struct
 	unsigned long pc;
 }__jmp_buf[1];
 
-#endif
-
-#define __JMP_BUF_SP	8
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)->fp)
-
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/bfin/jmpbuf-unwind.h b/libc/sysdeps/linux/bfin/jmpbuf-unwind.h
index eeb5dcac2..bb7a374fd 100644
--- a/libc/sysdeps/linux/bfin/jmpbuf-unwind.h
+++ b/libc/sysdeps/linux/bfin/jmpbuf-unwind.h
@@ -8,4 +8,4 @@
 /* Test if longjmp to JMPBUF would unwind the frame
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)->__pregs[6])
+  ((void *) (address) < (void *) (jmpbuf)->fp)
diff --git a/libc/sysdeps/linux/cris/bits/setjmp.h b/libc/sysdeps/linux/cris/bits/setjmp.h
index 2a29c8ca9..89d3826b8 100644
--- a/libc/sysdeps/linux/cris/bits/setjmp.h
+++ b/libc/sysdeps/linux/cris/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-/* Define the machine-dependent type `jmp_buf'.  CRIS version.  */
+/* Define the machine-dependent type `jmp_buf', CRIS version.  */
 #ifndef _BITS_SETJMP_H
 #define _BITS_SETJMP_H	1
 
@@ -24,10 +24,8 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-/*
-   Note that we save and restore CCR to be able to
-   correctly handle DI/EI.  Note also that the "move x,ccr" does NOT affect
-   the DMA enable bits (E and D).
+/* Note that saving and restoring CCR has no meaning in user mode, so we
+   don't actually do it; the slot is now reserved.
 
    jmp_buf[0] - PC
    jmp_buf[1] - SP (R14)
@@ -46,21 +44,8 @@
    jmp_buf[14] - R1
    jmp_buf[15] - R0
    jmp_buf[16] - SRP
-   jmp_buf[17] - CCR
-   */
+   jmp_buf[17] - CCR  */
 
-#define _JBLEN 18
-#if     defined (__USE_MISC) || defined (_ASM)
-#define JB_SP 1
-#endif
-
-#ifndef	_ASM
-typedef int __jmp_buf[_JBLEN];
-#endif
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[JB_SP])
+typedef int __jmp_buf[18];
 
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/frv/bits/setjmp.h b/libc/sysdeps/linux/frv/bits/setjmp.h
index d49ad7b71..26d995a5a 100644
--- a/libc/sysdeps/linux/frv/bits/setjmp.h
+++ b/libc/sysdeps/linux/frv/bits/setjmp.h
@@ -35,7 +35,6 @@
 #define __SETJMP_FP	(__SETJMP_SP+1)
 
 
-#ifndef _ASM
 typedef struct
 /* Demand 64-bit alignment such that we can use std/ldd in
    setjmp/longjmp.  */
@@ -48,11 +47,5 @@ __attribute__((__aligned__(8)))
     unsigned long __sp;				/* stack pointer */
     unsigned long __fp;				/* frame pointer */
   } __jmp_buf[1];
-#endif
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)->__sp)
 
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/h8300/bits/setjmp.h b/libc/sysdeps/linux/h8300/bits/setjmp.h
index 15f8d8445..67e1bc89d 100644
--- a/libc/sysdeps/linux/h8300/bits/setjmp.h
+++ b/libc/sysdeps/linux/h8300/bits/setjmp.h
@@ -9,24 +9,10 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#ifndef	_ASM
-
 typedef struct
   {
     unsigned long __regs[4];  /* save er4 - er7(sp) */
     unsigned long __pc;       /* the return address */
   } __jmp_buf[1];
 
-#endif /* _ASM */
-
-#define JB_REGS   0
-#define JB_PC     16
-#define JB_SIZE   20
-
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)->__regs[3])
-
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/hppa/bits/setjmp.h b/libc/sysdeps/linux/hppa/bits/setjmp.h
index 4395b8f56..e6c2d6d82 100644
--- a/libc/sysdeps/linux/hppa/bits/setjmp.h
+++ b/libc/sysdeps/linux/hppa/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -29,17 +29,6 @@
    easier, and to ensure proper alignment. Naturally, user code should
    not depend on either representation. */
 
-#if defined __USE_MISC || defined _ASM
-#define JB_SP (76/4)
-#endif
-
-#ifndef	_ASM
 typedef double __jmp_buf[21];
-#endif
-
-/* Test if longjmp to JMPBUF would unwind the frame containing a local
-   variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(_jmpbuf, _address)				\
-     ((void *)(_address) > (void *)(((unsigned long *) _jmpbuf)[JB_SP]))
 
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/i386/bits/setjmp.h b/libc/sysdeps/linux/i386/bits/setjmp.h
index 107fe58b3..b59f182e5 100644
--- a/libc/sysdeps/linux/i386/bits/setjmp.h
+++ b/libc/sysdeps/linux/i386/bits/setjmp.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1997, 1998, 2000, 2001, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2001,2003,2005,2006
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,23 +25,6 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#if defined __USE_MISC || defined _ASM
-# define JB_BX	0
-# define JB_SI	1
-# define JB_DI	2
-# define JB_BP	3
-# define JB_SP	4
-# define JB_PC	5
-# define JB_SIZE 24
-#endif
-
-#ifndef	_ASM
 typedef int __jmp_buf[6];
-#endif
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[JB_SP])
 
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/ia64/bits/setjmp.h b/libc/sysdeps/linux/ia64/bits/setjmp.h
index 76625753d..8bd675e4e 100644
--- a/libc/sysdeps/linux/ia64/bits/setjmp.h
+++ b/libc/sysdeps/linux/ia64/bits/setjmp.h
@@ -1,5 +1,5 @@
 /* Define the machine-dependent type `jmp_buf'.  Linux/IA-64 version.
-   Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1999,2000,2003,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
 
@@ -32,9 +32,4 @@
 /* the __jmp_buf element type should be __float80 per ABI... */
 typedef long __jmp_buf[_JBLEN] __attribute__ ((aligned (16))); /* guarantees 128-bit alignment! */
 
-/* Test if longjmp to JMPBUF would unwind the frame containing a local
-   variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(_jmpbuf, _address)		\
-     ((void *)(_address) < (void *)(((long *)_jmpbuf)[0]))
-
 #endif  /* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/m68k/bits/setjmp.h b/libc/sysdeps/linux/m68k/bits/setjmp.h
index a6b0ed0f1..fa9ff543b 100644
--- a/libc/sysdeps/linux/m68k/bits/setjmp.h
+++ b/libc/sysdeps/linux/m68k/bits/setjmp.h
@@ -25,8 +25,6 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#ifndef _ASM
-
 typedef struct
   {
     /* There are eight 4-byte data registers, but D0 is not saved.  */
@@ -45,24 +43,4 @@ typedef struct
 
   } __jmp_buf[1];
 
-#endif
-
-#define JB_REGS   0
-#define JB_DREGS  0
-#define JB_AREGS  24
-#define JB_PC     48
-#define JB_FPREGS 52
-
-#if defined __HAVE_68881__ || defined __HAVE_FPU__
-# define JB_SIZE 76
-#else
-# define JB_SIZE 52
-#endif
-
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)->__aregs[5])
-
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/microblaze/bits/setjmp.h b/libc/sysdeps/linux/microblaze/bits/setjmp.h
index 0c0573cd7..5ae7381a0 100644
--- a/libc/sysdeps/linux/microblaze/bits/setjmp.h
+++ b/libc/sysdeps/linux/microblaze/bits/setjmp.h
@@ -19,7 +19,6 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#ifndef _ASM
 typedef struct
   {
     /* Stack pointer.  */
@@ -37,11 +36,4 @@ typedef struct
   } __jmp_buf[1];
 #endif
 
-#define JB_SIZE		(4 * 18)
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[0].__sp)
-
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/microblaze/jmpbuf-offsets.h b/libc/sysdeps/linux/microblaze/jmpbuf-offsets.h
index b74acc6c8..c6cccc739 100644
--- a/libc/sysdeps/linux/microblaze/jmpbuf-offsets.h
+++ b/libc/sysdeps/linux/microblaze/jmpbuf-offsets.h
@@ -3,4 +3,4 @@
  *
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
-#define JB_SIZE		(4 * 15)
+#define JB_SIZE		(4 * 18)
diff --git a/libc/sysdeps/linux/mips/bits/setjmp.h b/libc/sysdeps/linux/mips/bits/setjmp.h
index 08e74fe0a..951949ba8 100644
--- a/libc/sysdeps/linux/mips/bits/setjmp.h
+++ b/libc/sysdeps/linux/mips/bits/setjmp.h
@@ -58,15 +58,4 @@ typedef struct
 #endif /* N32 || O32 */
   } __jmp_buf[1];
 
-#ifdef __USE_MISC
-/* Offset to the program counter in `jmp_buf'.  */
-# define JB_PC	0
-#endif
-
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[0].__sp)
-
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/nios/bits/setjmp.h b/libc/sysdeps/linux/nios/bits/setjmp.h
index 807ebea02..373f5ab5e 100644
--- a/libc/sysdeps/linux/nios/bits/setjmp.h
+++ b/libc/sysdeps/linux/nios/bits/setjmp.h
@@ -24,8 +24,6 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#ifndef _ASM
-
 #include <signal.h>
 
 typedef struct
@@ -44,33 +42,4 @@ typedef struct
 
   } __jmp_buf[1];
 
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)->__sp)
-
-#else /* _ASM */
-
-#define jmpbuf_l0 0x00
-#define jmpbuf_l1 0x01
-#define jmpbuf_l2 0x02
-#define jmpbuf_l3 0x03
-#define jmpbuf_l4 0x04
-#define jmpbuf_l5 0x05
-#define jmpbuf_l6 0x06
-#define jmpbuf_l7 0x07
-
-#define jmpbuf_i0 0x08
-#define jmpbuf_i1 0x09
-#define jmpbuf_i2 0x0a
-#define jmpbuf_i3 0x0b
-#define jmpbuf_i4 0x0c
-#define jmpbuf_i5 0x0d
-
-#define jmpbuf_sp 0x0e
-#define jmpbuf_jmpret 0x0f
-#define jmpbuf_callersret 0x10
-
-#endif /* _ASM */
-
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/nios2/bits/setjmp.h b/libc/sysdeps/linux/nios2/bits/setjmp.h
index fcff0316d..4985191d6 100644
--- a/libc/sysdeps/linux/nios2/bits/setjmp.h
+++ b/libc/sysdeps/linux/nios2/bits/setjmp.h
@@ -24,7 +24,6 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#ifndef	_ASM
 typedef struct
 {
     /* Callee-saved registers r16 through r23.  */
@@ -48,25 +47,4 @@ typedef struct
 #endif
 } __jmp_buf[1];
 
-#endif
-
-#define JB_REGS		0
-#define JB_PC		32
-#define JB_SP		36
-#define JB_FP		40
-#define JB_GP		44
-#define JB_FPREGS 	48
-
-#if defined __HAVE_FPU__
-# define JB_SIZE 304
-#else
-# define JB_SIZE 48
-#endif
-
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void*)(jmpbuf)->__sp)
-
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/powerpc/bits/setjmp.h b/libc/sysdeps/linux/powerpc/bits/setjmp.h
index dad90c74c..96ea8f3ba 100644
--- a/libc/sysdeps/linux/powerpc/bits/setjmp.h
+++ b/libc/sysdeps/linux/powerpc/bits/setjmp.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1997, 1998, 2000, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2003,2004,2005,2006
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -31,30 +32,6 @@
 
 #include <bits/wordsize.h>
 
-#if defined __USE_MISC || defined _ASM
-# define JB_GPR1   0  /* Also known as the stack pointer */
-# define JB_GPR2   1
-# define JB_LR     2  /* The address we will return to */
-# if __WORDSIZE == 64
-#  define JB_GPRS   3  /* GPRs 14 through 31 are saved, 18*2 words total.  */
-#  define JB_CR     21 /* Condition code registers with the VRSAVE at */
-                       /* offset 172 (low half of the double word.  */
-#  define JB_FPRS   22 /* FPRs 14 through 31 are saved, 18*2 words total.  */
-#  define JB_SIZE   (64 * 8) /* As per PPC64-VMX ABI.  */
-#  define JB_VRSAVE 21 /* VRSAVE shares a double word with the CR at offset */
-                       /* 168 (high half of the double word).  */
-#  define JB_VRS    40 /* VRs 20 through 31 are saved, 12*4 words total.  */
-# else
-#  define JB_GPRS   3  /* GPRs 14 through 31 are saved, 18 in total.  */
-#  define JB_CR     21 /* Condition code registers.  */
-#  define JB_FPRS   22 /* FPRs 14 through 31 are saved, 18*2 words total.  */
-#  define JB_SIZE   ((64 + (12 * 4)) * 4)
-#  define JB_VRSAVE 62
-#  define JB_VRS    64
-# endif
-#endif
-
-
 /* The current powerpc 32-bit Altivec ABI specifies for SVR4 ABI and EABI
    the vrsave must be at byte 248 & v20 at byte 256.  So we must pad this
    correctly on 32 bit.  It also insists that vecregs are only gauranteed
@@ -62,19 +39,12 @@
    We have to version the code because members like  int __mask_was_saved
    in the jmp_buf will move as jmp_buf is now larger than 248 bytes.  We
    cannot keep the altivec jmp_buf backward compatible with the jmp_buf.  */
-#ifndef	_ASM
-# if __WORDSIZE == 64
+#if __WORDSIZE == 64
 typedef long int __jmp_buf[64] __attribute__ ((__aligned__ (16)));
-# else
+#else
 /* The alignment is not essential, i.e.the buffer can be copied to a 4 byte
    aligned buffer as per the ABI it is just added for performance reasons.  */
 typedef long int __jmp_buf[64 + (12 * 4)] __attribute__ ((__aligned__ (16)));
-# endif
 #endif
 
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[JB_GPR1])
-
-#endif	/* bits/setjmp.h */
+#endif  /* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/sh/bits/setjmp.h b/libc/sysdeps/linux/sh/bits/setjmp.h
index 6458dfefd..a452b04e4 100644
--- a/libc/sysdeps/linux/sh/bits/setjmp.h
+++ b/libc/sysdeps/linux/sh/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1999,2000,2003,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,13 +18,12 @@
 
 /* Define the machine-dependent type `jmp_buf'.  SH version. */
 #ifndef _BITS_SETJMP_H
-#define _BITS_SETJMP_H	1
+#define _BITS_SETJMP_H  1
 
 #if !defined _SETJMP_H && !defined _PTHREAD_H
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#ifndef _ASM
 typedef struct
   {
     /* Callee-saved registers r8 through r15.  */
@@ -42,15 +41,5 @@ typedef struct
     /* Callee-saved floating point registers fr12 through fr15.  */
     int __fpregs[4];
   } __jmp_buf[1];
-#endif
-
-#if defined __USE_MISC || defined _ASM
-# define JB_SIZE		(4 * 15)
-#endif
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[0].__regs[7])
 
-#endif	/* bits/setjmp.h */
+#endif  /* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/sh64/bits/setjmp.h b/libc/sysdeps/linux/sh64/bits/setjmp.h
index ad1ec9d4b..3aac78ed7 100644
--- a/libc/sysdeps/linux/sh64/bits/setjmp.h
+++ b/libc/sysdeps/linux/sh64/bits/setjmp.h
@@ -33,8 +33,6 @@
 #define	__SETJMP_TRG(x)	(__SETJMP_NUM_INT+__SETJMP_NUM_DBL+(x))
 #define	__SETJMP_LR	(__SETJMP_NUM_INT+__SETJMP_NUM_DBL+__SETJMP_NUM_TRG)
 
-
-#ifndef _ASM
 typedef struct
   {
 	    /* Callee-saved registers.  */
@@ -45,6 +43,5 @@ typedef struct
     unsigned long long __trgs[__SETJMP_NUM_TRG];	/* traget registers */
     unsigned long long __lr;				/* linkage register */
   } __jmp_buf[1];
-#endif
 
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/sparc/bits/setjmp.h b/libc/sysdeps/linux/sparc/bits/setjmp.h
index ac5a4b2d6..f6c740121 100644
--- a/libc/sysdeps/linux/sparc/bits/setjmp.h
+++ b/libc/sysdeps/linux/sparc/bits/setjmp.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1997,1999,2000,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999, 2000, 2003, 2005, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,7 +28,6 @@
 
 #if 0 /*__WORDSIZE == 64*/
 
-#ifndef _ASM
 typedef struct __sparc64_jmp_buf
   {
     struct __sparc64_jmp_buf	*uc_link;
@@ -55,30 +55,8 @@ typedef struct __sparc64_jmp_buf
 	  }			mc_fpregs;
       }				uc_mcontext;
   } __jmp_buf[1];
-#endif
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp)
-
 #else
-
-#if defined __USE_MISC || defined _ASM
-# define JB_SP  0
-# define JB_FP  1
-# define JB_PC  2
-#endif
-
-#ifndef _ASM
 typedef int __jmp_buf[3];
 #endif
 
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((int) (address) < (jmpbuf)[JB_SP])
-
-#endif
-
 #endif  /* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/v850/bits/setjmp.h b/libc/sysdeps/linux/v850/bits/setjmp.h
index c94373787..b76df8516 100644
--- a/libc/sysdeps/linux/v850/bits/setjmp.h
+++ b/libc/sysdeps/linux/v850/bits/setjmp.h
@@ -18,7 +18,6 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#ifndef _ASM
 typedef struct
   {
     /* Stack pointer.  */
@@ -30,13 +29,5 @@ typedef struct
     /* Callee-saved registers r2 and r20-r29.  */
     int __regs[11];
   } __jmp_buf[1];
-#endif
-
-#define JB_SIZE		(4 * 13)
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[0].__sp)
 
 #endif	/* bits/setjmp.h */
diff --git a/libc/sysdeps/linux/vax/bits/setjmp.h b/libc/sysdeps/linux/vax/bits/setjmp.h
index 68a1b32ba..06b00e52d 100644
--- a/libc/sysdeps/linux/vax/bits/setjmp.h
+++ b/libc/sysdeps/linux/vax/bits/setjmp.h
@@ -6,14 +6,8 @@
 
 /* we want to save enough that we can use this to fool RET,
  * So we basically save all of the CALLS stack frame. Plus regs. */
-#ifndef	_ASM
 typedef int __jmp_buf[16];
-#endif
 
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf[4]))
 /*
 	jmp_buf layout. jmp_buf[0]
 	void *__cond;		 The condition handler
@@ -34,4 +28,3 @@ typedef int __jmp_buf[16];
 	void *__rA;		 regs, r0->r11.
 	void *__rB;		 regs, r0->r11.
 */
-
diff --git a/libc/sysdeps/linux/x86_64/bits/setjmp.h b/libc/sysdeps/linux/x86_64/bits/setjmp.h
index 515d769be..49c842842 100644
--- a/libc/sysdeps/linux/x86_64/bits/setjmp.h
+++ b/libc/sysdeps/linux/x86_64/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2001,2002,2003,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,7 +18,7 @@
 
 /* Define the machine-dependent type `jmp_buf'.  x86-64 version.  */
 #ifndef _BITS_SETJMP_H
-#define _BITS_SETJMP_H	1
+#define _BITS_SETJMP_H  1
 
 #if !defined _SETJMP_H && !defined _PTHREAD_H
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
@@ -27,52 +27,9 @@
 #include <bits/wordsize.h>
 
 #if __WORDSIZE == 64
-
-/* We only need to save callee-saved registers plus stackpointer and
-   program counter.  */
-# if defined __USE_MISC || defined _ASM
-#  define JB_RBX	0
-#  define JB_RBP	1
-#  define JB_R12	2
-#  define JB_R13	3
-#  define JB_R14	4
-#  define JB_R15	5
-#  define JB_RSP	6
-#  define JB_PC	7
-#  define JB_SIZE (8*8)
-# endif
-
-#else
-
-# if defined __USE_MISC || defined _ASM
-#  define JB_BX	0
-#  define JB_SI	1
-#  define JB_DI	2
-#  define JB_BP	3
-#  define JB_SP	4
-#  define JB_PC	5
-#  define JB_SIZE 24
-# endif
-
-#endif
-
-#ifndef _ASM
-
-# if __WORDSIZE == 64
 typedef long int __jmp_buf[8];
-# else
+#else
 typedef int __jmp_buf[6];
-# endif
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-# if __WORDSIZE == 64
-#  define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[JB_RSP])
-# else
-#  define _JMPBUF_UNWINDS(jmpbuf, address) \
-  ((void *) (address) < (void *) (jmpbuf)[JB_SP])
-# endif
 #endif
 
-#endif	/* bits/setjmp.h */
+#endif  /* bits/setjmp.h */