Updated to fedora-glibc-20060130T0922

7 files changed, 88 insertions, 51 deletions

diff --git a/sysdeps/x86_64/__longjmp.S b/sysdeps/x86_64/__longjmp.S
index 6e21092451..a68e7a8a4f 100644
--- a/sysdeps/x86_64/__longjmp.S
+++ b/sysdeps/x86_64/__longjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2001,2004,2005,2006 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
@@ -17,9 +17,7 @@
    02111-1307 USA.  */
 
 #include <sysdep.h>
-#define _ASM
-#define _SETJMP_H
-#include <bits/setjmp.h>
+#include <jmpbuf-offsets.h>
 #include <asm-syntax.h>
 
 /* Jump to the position specified by ENV, causing the
diff --git a/sysdeps/x86_64/bits/setjmp.h b/sysdeps/x86_64/bits/setjmp.h
index 1031d5027b..c9b98b2e3b 100644
--- a/sysdeps/x86_64/bits/setjmp.h
+++ b/sysdeps/x86_64/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2003, 2005 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
@@ -26,36 +26,6 @@
 
 #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
@@ -64,15 +34,6 @@ typedef long int __jmp_buf[8];
 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, demangle) \
-  ((void *) (address) < (void *) demangle ((jmpbuf)[JB_RSP]))
-# else
-#  define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \
-  ((void *) (address) < (void *) demangle ((jmpbuf)[JB_SP]))
-# endif
 #endif
 
 #endif  /* bits/setjmp.h */
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index 425549dd0e..0ced4be7b8 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -48,14 +48,14 @@ ildouble: 2
 ldouble: 2
 
 # cacosh
-Test "Real part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
 double: 1
 float: 7
 idouble: 1
 ifloat: 7
 ildouble: 6
 ldouble: 6
-Test "Imaginary part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
 double: 1
 float: 3
 idouble: 1
diff --git a/sysdeps/x86_64/jmpbuf-offsets.h b/sysdeps/x86_64/jmpbuf-offsets.h
new file mode 100644
index 0000000000..46c7768013
--- /dev/null
+++ b/sysdeps/x86_64/jmpbuf-offsets.h
@@ -0,0 +1,30 @@
+/* Private macros for accessing __jmp_buf contents.  x86-64 version.
+   Copyright (C) 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
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* We only need to save callee-saved registers plus stackpointer and
+   program counter.  */
+#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)
diff --git a/sysdeps/x86_64/jmpbuf-unwind.h b/sysdeps/x86_64/jmpbuf-unwind.h
new file mode 100644
index 0000000000..299a4a8d14
--- /dev/null
+++ b/sysdeps/x86_64/jmpbuf-unwind.h
@@ -0,0 +1,48 @@
+/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+#include <stdint.h>
+#include <unwind.h>
+#include <sysdep.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \
+  ((void *) (address) < (void *) demangle ((jmpbuf)[JB_RSP]))
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+static inline uintptr_t __attribute__ ((unused))
+_jmpbuf_sp (__jmp_buf regs)
+{
+  uintptr_t sp = regs[JB_RSP];
+#ifdef PTR_DEMANGLE
+  PTR_DEMANGLE (sp);
+#endif
+  return sp;
+}
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
+
+/* We use the normal longjmp for unwinding.  */
+#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/sysdeps/x86_64/setjmp.S b/sysdeps/x86_64/setjmp.S
index 39c78c9981..a66b0e61e5 100644
--- a/sysdeps/x86_64/setjmp.S
+++ b/sysdeps/x86_64/setjmp.S
@@ -1,5 +1,5 @@
 /* setjmp for x86-64.
-   Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 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
@@ -18,9 +18,7 @@
    02111-1307 USA.  */
 
 #include <sysdep.h>
-#define _ASM
-#define _SETJMP_H
-#include <bits/setjmp.h>
+#include <jmpbuf-offsets.h>
 #include <asm-syntax.h>
 
 ENTRY (__sigsetjmp)
diff --git a/sysdeps/x86_64/strtok.S b/sysdeps/x86_64/strtok.S
index de427dc6f3..4037f0b850 100644
--- a/sysdeps/x86_64/strtok.S
+++ b/sysdeps/x86_64/strtok.S
@@ -1,6 +1,6 @@
 /* strtok (str, delim) -- Return next DELIM separated token from STR.
    For AMD x86-64.
-   Copyright (C) 1998,2000,2001,2002,2003,2005 Free Software Foundation, Inc.
+   Copyright (C) 1998,2000-2003,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Based on i686 version contributed by Ulrich Drepper
    <drepper@cygnus.com>, 1998.
@@ -205,6 +205,8 @@ L(epilogue):
 
 L(returnNULL):
 	xorl %eax, %eax
+	/* Store the pointer to the next character.  */
+	movq %rdx, SAVE_PTR
 	jmp L(epilogue)
 
 END (BP_SYM (FUNCTION))