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authorJakub Jelinek <jakub@redhat.com>2006-01-02 10:52:59 +0000
committerJakub Jelinek <jakub@redhat.com>2006-01-02 10:52:59 +0000
commit0db2497936950725ae71e997091ef276a3ec43ee (patch)
tree7d66db137accea00fe402dfabf8e5de3a4af58c6 /nptl
parentb9ea6c38033d6ab0bda9dddb34cc7a4c6ff82084 (diff)
Updated to fedora-glibc-20060102T1045
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog40
-rw-r--r--nptl/Makefile2
-rw-r--r--nptl/sigaction.c (renamed from nptl/sysdeps/pthread/sigaction.c)23
-rw-r--r--nptl/sysdeps/alpha/jmpbuf-unwind.h15
-rw-r--r--nptl/sysdeps/i386/jmpbuf-unwind.h15
-rw-r--r--nptl/sysdeps/mips/jmpbuf-unwind.h13
-rw-r--r--nptl/sysdeps/powerpc/jmpbuf-unwind.h15
-rw-r--r--nptl/sysdeps/s390/jmpbuf-unwind.h18
-rw-r--r--nptl/sysdeps/sh/jmpbuf-unwind.h17
-rw-r--r--nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h15
-rw-r--r--nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h13
-rw-r--r--nptl/sysdeps/unix/sysv/linux/Makefile5
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S24
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h122
-rw-r--r--nptl/sysdeps/x86_64/jmpbuf-unwind.h15
-rw-r--r--nptl/tst-robust7.c195
-rw-r--r--nptl/tst-signal7.c59
-rw-r--r--nptl/version.c4
18 files changed, 467 insertions, 143 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 0b29a61e0d..b56a261696 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,43 @@
+2006-01-01 Ulrich Drepper <drepper@redhat.com>
+
+ * version.c: Update copyright year.
+
+2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
+ .eh_frame section, use cfi_* directives.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
+
+2005-12-30 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
+ now.
+
+2005-12-29 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/sigaction.c: Removed.
+ * sigaction.c: New file.
+ * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
+
+2005-12-28 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile (tests): Add tst-signal7.
+ * tst-signal7.c: New file.
+
+2005-12-27 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
+ (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
+ * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
+ * sysdeps/i386/jmpbuf-unwind.h: Likewise.
+ * sysdeps/mips/jmpbuf-unwind.h: Likewise.
+ * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
+ * sysdeps/s390/jmpbuf-unwind.h: Likewise.
+ * sysdeps/sh/jmpbuf-unwind.h: Likewise.
+ * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
+ * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
+
2005-12-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
diff --git a/nptl/Makefile b/nptl/Makefile
index a3b11730a1..b15b8ad23a 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -229,7 +229,7 @@ tests = tst-typesizes \
tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
tst-flock1 tst-flock2 \
tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
- tst-signal6 \
+ tst-signal6 tst-signal7 \
tst-exec1 tst-exec2 tst-exec3 tst-exec4 \
tst-exit1 tst-exit2 tst-exit3 \
tst-stdio1 tst-stdio2 \
diff --git a/nptl/sysdeps/pthread/sigaction.c b/nptl/sigaction.c
index 445a2cb36f..60e1f1d355 100644
--- a/nptl/sysdeps/pthread/sigaction.c
+++ b/nptl/sigaction.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -17,22 +17,17 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-/* This is tricky. GCC doesn't like #include_next in the primary
- source file and even if it did, the first #include_next is this
- exact file anyway. */
-#ifndef LIBC_SIGACTION
+
+/* This is no complete implementation. The file is meant to be
+ included in the real implementation to provide the wrapper around
+ __libc_sigaction. */
#include <nptl/pthreadP.h>
/* We use the libc implementation but we tell it to not allow
SIGCANCEL or SIGTIMER to be handled. */
-# define LIBC_SIGACTION 1
+#define LIBC_SIGACTION 1
-/* Note this include must be one that isn't found using a -I directory such
- as -I. or -I.. for using an explicit <sysdeps/...> path, because that
- would reset the search path starting position for the #include_next
- below, to after that -I directory, and skip the search we want to do. */
-# include "sigaction.c"
int
__sigaction (sig, act, oact)
@@ -50,9 +45,3 @@ __sigaction (sig, act, oact)
}
libc_hidden_weak (__sigaction)
weak_alias (__sigaction, sigaction)
-
-#else
-
-# include_next <sigaction.c>
-
-#endif /* LIBC_SIGACTION */
diff --git a/nptl/sysdeps/alpha/jmpbuf-unwind.h b/nptl/sysdeps/alpha/jmpbuf-unwind.h
index 5cef8b1cf5..83b7a01a0e 100644
--- a/nptl/sysdeps/alpha/jmpbuf-unwind.h
+++ b/nptl/sysdeps/alpha/jmpbuf-unwind.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -20,12 +20,23 @@
#include <setjmp.h>
#include <stdint.h>
#include <unwind.h>
+#include <sysdep.h>
#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_SP];
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (sp);
+#endif
+ return sp;
+}
+
#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_SP] - (_adj))
+ ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
/* We use the normal lobngjmp for unwinding. */
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/nptl/sysdeps/i386/jmpbuf-unwind.h b/nptl/sysdeps/i386/jmpbuf-unwind.h
index 5cef8b1cf5..83b7a01a0e 100644
--- a/nptl/sysdeps/i386/jmpbuf-unwind.h
+++ b/nptl/sysdeps/i386/jmpbuf-unwind.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -20,12 +20,23 @@
#include <setjmp.h>
#include <stdint.h>
#include <unwind.h>
+#include <sysdep.h>
#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_SP];
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (sp);
+#endif
+ return sp;
+}
+
#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_SP] - (_adj))
+ ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
/* We use the normal lobngjmp for unwinding. */
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/nptl/sysdeps/mips/jmpbuf-unwind.h b/nptl/sysdeps/mips/jmpbuf-unwind.h
index 67cc969663..9ee03100e6 100644
--- a/nptl/sysdeps/mips/jmpbuf-unwind.h
+++ b/nptl/sysdeps/mips/jmpbuf-unwind.h
@@ -19,12 +19,23 @@
#include <setjmp.h>
#include <stdint.h>
#include <unwind.h>
+#include <sysdep.h>
#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[0].__sp;
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (sp);
+#endif
+ return sp;
+}
+
#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[0].__sp - (_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/nptl/sysdeps/powerpc/jmpbuf-unwind.h b/nptl/sysdeps/powerpc/jmpbuf-unwind.h
index 0b817160d3..d9090a591d 100644
--- a/nptl/sysdeps/powerpc/jmpbuf-unwind.h
+++ b/nptl/sysdeps/powerpc/jmpbuf-unwind.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -20,12 +20,23 @@
#include <setjmp.h>
#include <stdint.h>
#include <unwind.h>
+#include <sysdep.h>
#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_GPR1];
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (sp);
+#endif
+ return sp;
+}
+
#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_GPR1] - (_adj))
+ ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
/* We use the normal lobngjmp for unwinding. */
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/nptl/sysdeps/s390/jmpbuf-unwind.h b/nptl/sysdeps/s390/jmpbuf-unwind.h
index 9f7e1ad583..81fa582540 100644
--- a/nptl/sysdeps/s390/jmpbuf-unwind.h
+++ b/nptl/sysdeps/s390/jmpbuf-unwind.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -21,6 +21,7 @@
#include <stdint.h>
#include <unwind.h>
#include <bits/wordsize.h>
+#include <sysdep.h>
/* On s390{,x}, CFA is always 96 (resp. 160) bytes above actual
%r15. */
@@ -29,9 +30,18 @@
(void *) (_Unwind_GetCFA (_context) \
- 32 - 2 * __WORDSIZE), _adj)
-#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) \
- < (uintptr_t) (_jmpbuf)->__gregs[__JB_GPR15] - (_adj))
+static inline uintptr_t __attribute__ ((unused))
+_jmpbuf_sp (__jmp_buf regs)
+{
+ uintptr_t sp = regs[0].__gregs[__JB_GPR15];
+#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/nptl/sysdeps/sh/jmpbuf-unwind.h b/nptl/sysdeps/sh/jmpbuf-unwind.h
index cf6d25f041..3ef178b4d6 100644
--- a/nptl/sysdeps/sh/jmpbuf-unwind.h
+++ b/nptl/sysdeps/sh/jmpbuf-unwind.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -20,12 +20,23 @@
#include <setjmp.h>
#include <stdint.h>
#include <unwind.h>
+#include <sysdep.h>
#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
_JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
-#define _JMPBUF_UNWINDS_ADJ(jmpbuf, address, adj) \
- ((uintptr_t) (address) - (adj) < (uintptr_t) (jmpbuf)[0].__regs[7] - (adj))
+static inline uintptr_t __attribute__ ((unused))
+_jmpbuf_sp (__jmp_buf regs)
+{
+ uintptr_t sp = regs[0].__regs[7];
+#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 lobngjmp for unwinding. */
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h b/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h
index 5cef8b1cf5..83b7a01a0e 100644
--- a/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h
+++ b/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -20,12 +20,23 @@
#include <setjmp.h>
#include <stdint.h>
#include <unwind.h>
+#include <sysdep.h>
#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_SP];
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (sp);
+#endif
+ return sp;
+}
+
#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[JB_SP] - (_adj))
+ ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
/* We use the normal lobngjmp for unwinding. */
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h b/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h
index 77321aad3f..7752fe971e 100644
--- a/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h
+++ b/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h
@@ -20,12 +20,23 @@
#include <setjmp.h>
#include <stdint.h>
#include <unwind.h>
+#include <sysdep.h>
#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[0].uc_mcontext.mc_fp;
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (sp);
+#endif
+ return sp;
+}
+
#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[0].uc_mcontext.mc_fp - (_adj))
+ ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
/* We use the normal lobngjmp for unwinding. */
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/nptl/sysdeps/unix/sysv/linux/Makefile b/nptl/sysdeps/unix/sysv/linux/Makefile
index 991398242a..14f513c127 100644
--- a/nptl/sysdeps/unix/sysv/linux/Makefile
+++ b/nptl/sysdeps/unix/sysv/linux/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -32,3 +32,6 @@ CFLAGS-fork.c = -D_IO_MTSAFE_IO
CFLAGS-getpid.o = -fomit-frame-pointer
CFLAGS-getpid.os = -fomit-frame-pointer
endif
+
+# Needed in both the signal and nptl subdir.
+CFLAGS-sigaction.c = -DWRAPPER_INCLUDE='<nptl/sigaction.c>'
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
index b4826ef7aa..ac3169889f 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
@@ -32,8 +32,11 @@
.type __lll_mutex_lock_wait,@function
.hidden __lll_mutex_lock_wait
.align 5
+ cfi_startproc
__lll_mutex_lock_wait:
mov.l r8, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r8, 0)
mov r4, r6
mov r5, r8
mov #0, r7 /* No timeout. */
@@ -59,6 +62,7 @@ __lll_mutex_lock_wait:
mov.l @r15+, r8
ret
mov r2, r0
+ cfi_endproc
.size __lll_mutex_lock_wait,.-__lll_mutex_lock_wait
@@ -67,6 +71,7 @@ __lll_mutex_lock_wait:
.type __lll_mutex_timedlock_wait,@function
.hidden __lll_mutex_timedlock_wait
.align 5
+ cfi_startproc
__lll_mutex_timedlock_wait:
/* Check for a valid timeout value. */
mov.l @(4,r6), r1
@@ -75,14 +80,21 @@ __lll_mutex_timedlock_wait:
bt 3f
mov.l r10, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r10, 0)
mov.l r9, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r9, 0)
mov.l r8, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r8, 0)
mov r4, r10
mov r6, r9
mov r5, r8
/* Stack frame for the timespec and timeval structs. */
add #-8, r15
+ cfi_adjust_cfa_offset(8)
1:
/* Get current time. */
@@ -162,6 +174,7 @@ __lll_mutex_timedlock_wait:
5:
bra 6b
mov #ETIMEDOUT, r0
+ cfi_endproc
.L1k:
.word 1000
@@ -178,6 +191,7 @@ __lll_mutex_timedlock_wait:
.type lll_unlock_wake_cb,@function
.hidden lll_unlock_wake_cb
.align 5
+ cfi_startproc
lll_unlock_wake_cb:
DEC (@r4, r2)
tst r2, r2
@@ -195,6 +209,7 @@ lll_unlock_wake_cb:
1:
rts
nop
+ cfi_endproc
.size lll_unlock_wake_cb,.-lll_unlock_wake_cb
#endif
@@ -203,6 +218,7 @@ lll_unlock_wake_cb:
.type __lll_mutex_unlock_wake,@function
.hidden __lll_mutex_unlock_wake
.align 5
+ cfi_startproc
__lll_mutex_unlock_wake:
mov #FUTEX_WAKE, r5
mov #1, r6 /* Wake one thread. */
@@ -214,6 +230,7 @@ __lll_mutex_unlock_wake:
SYSCALL_INST_PAD
rts
nop
+ cfi_endproc
.size __lll_mutex_unlock_wake,.-__lll_mutex_unlock_wake
@@ -222,14 +239,20 @@ __lll_mutex_unlock_wake:
.type __lll_timedwait_tid,@function
.hidden __lll_timedwait_tid
.align 5
+ cfi_startproc
__lll_timedwait_tid:
mov.l r9, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r9, 0)
mov.l r8, @-r15
+ cfi_adjust_cfa_offset(4)
+ cfi_rel_offset (r8, 0)
mov r4, r8
mov r5, r9
/* Stack frame for the timespec and timeval structs. */
add #-8, r15
+ cfi_adjust_cfa_offset(8)
2:
/* Get current time. */
@@ -292,6 +315,7 @@ __lll_timedwait_tid:
6:
bra 3b
mov #ETIMEDOUT, r0
+ cfi_endproc
.L1k2:
.word 1000
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
index fc3c2340b6..9a967eaf53 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 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
@@ -49,27 +49,32 @@
.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
.Lpseudo_cancel: \
sts.l pr,@-r15; \
- .LCFI0: \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (pr, 0); \
add _IMM16,r15; \
+ cfi_adjust_cfa_offset (16); \
SAVE_ARGS_##args; \
- .LCFI1: \
CENABLE; \
LOAD_ARGS_##args; \
add _IMP16,r15; \
- .LCFI2: \
+ cfi_adjust_cfa_offset (-16); \
lds.l @r15+,pr; \
- .LCFI3: \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (pr); \
DO_CALL(syscall_name, args); \
SYSCALL_INST_PAD; \
sts.l pr,@-r15; \
- .LCFI4: \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (pr, 0); \
mov.l r0,@-r15; \
- .LCFI5: \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (r0, 0); \
CDISABLE; \
mov.l @r15+,r0; \
- .LCFI6: \
+ cfi_adjust_cfa_offset (-4); \
lds.l @r15+,pr; \
- .LCFI7: \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (pr); \
mov r0,r1; \
mov _IMM12,r2; \
shad r2,r1; \
@@ -78,106 +83,17 @@
bf .Lpseudo_end; \
.Lsyscall_error: \
SYSCALL_ERROR_HANDLER; \
- .Lpseudo_end: \
- /* Create unwinding information for the syscall wrapper. */ \
- .section .eh_frame,"a",@progbits; \
- .Lframe1: \
- .ualong .LECIE1-.LSCIE1; \
- .LSCIE1: \
- .ualong 0x0; \
- .byte 0x1; \
- AUGMENTATION_STRING; \
- .uleb128 0x1; \
- .sleb128 -4; \
- .byte 0x11; \
- AUGMENTATION_PARAM; \
- .byte 0xc; \
- .uleb128 0xf; \
- .uleb128 0x0; \
- .align 2; \
- .LECIE1: \
- .LSFDE1: \
- .ualong .LEFDE1-.LASFDE1; \
- .LASFDE1: \
- .ualong .LASFDE1-.Lframe1; \
- START_SYMBOL_REF; \
- .ualong .Lpseudo_end - .Lpseudo_start; \
- AUGMENTATION_PARAM_FDE; \
- .byte 0x4; \
- .ualong .LCFI0-.Lpseudo_start; \
- .byte 0xe; \
- .uleb128 0x4; \
- .byte 0x91; \
- .uleb128 0x1; \
- .byte 0x4; \
- .ualong .LCFI1-.LCFI0; \
- .byte 0xe; \
- .uleb128 0x14; \
- FRAME_REG_##args; \
- .byte 0x4; \
- .ualong .LCFI2-.LCFI1; \
- .byte 0xe; \
- .uleb128 0x4; \
- .byte 0x4; \
- .ualong .LCFI3-.LCFI2; \
- .byte 0xe; \
- .uleb128 0x0; \
- .byte 0xd1; \
- .byte 0x4; \
- .ualong .LCFI4-.LCFI3; \
- .byte 0xe; \
- .uleb128 0x4; \
- .byte 0x91; \
- .uleb128 0x1; \
- .byte 0x4; \
- .ualong .LCFI5-.LCFI4; \
- .byte 0xe; \
- .uleb128 0x8; \
- .byte 0x80; \
- .uleb128 0x2; \
- .byte 0x4; \
- .ualong .LCFI6-.LCFI5; \
- .byte 0xe; \
- .uleb128 0x4; \
- .byte 0xc0; \
- .byte 0x4; \
- .ualong .LCFI7-.LCFI6; \
- .byte 0xe; \
- .uleb128 0x0; \
- .byte 0xd1; \
- .align 2; \
- .LEFDE1: \
- .previous
-
-# ifdef SHARED
-# define AUGMENTATION_STRING .string "zR"
-# define AUGMENTATION_PARAM .uleb128 1; .byte 0x1b
-# define AUGMENTATION_PARAM_FDE .uleb128 0
-# define START_SYMBOL_REF .long .Lpseudo_start-.
-# else
-# define AUGMENTATION_STRING .ascii "\0"
-# define AUGMENTATION_PARAM
-# define AUGMENTATION_PARAM_FDE
-# define START_SYMBOL_REF .long .Lpseudo_start
-# endif
-
-# define FRAME_REG_0 /* Nothing. */
-# define FRAME_REG_1 FRAME_REG_0; .byte 0x84; .uleb128 5
-# define FRAME_REG_2 FRAME_REG_1; .byte 0x85; .uleb128 4
-# define FRAME_REG_3 FRAME_REG_2; .byte 0x86; .uleb128 3
-# define FRAME_REG_4 FRAME_REG_3; .byte 0x87; .uleb128 2
-# define FRAME_REG_5 FRAME_REG_4
-# define FRAME_REG_6 FRAME_REG_5
+ .Lpseudo_end:
# undef PSEUDO_END
# define PSEUDO_END(sym) \
END (sym)
# define SAVE_ARGS_0 /* Nothing. */
-# define SAVE_ARGS_1 SAVE_ARGS_0; mov.l r4,@(0,r15)
-# define SAVE_ARGS_2 SAVE_ARGS_1; mov.l r5,@(4,r15)
-# define SAVE_ARGS_3 SAVE_ARGS_2; mov.l r6,@(8,r15)
-# define SAVE_ARGS_4 SAVE_ARGS_3; mov.l r7,@(12,r15)
+# define SAVE_ARGS_1 SAVE_ARGS_0; mov.l r4,@(0,r15); cfi_offset (r4,-4)
+# define SAVE_ARGS_2 SAVE_ARGS_1; mov.l r5,@(4,r15); cfi_offset (r5,-8)
+# define SAVE_ARGS_3 SAVE_ARGS_2; mov.l r6,@(8,r15); cfi_offset (r6,-12)
+# define SAVE_ARGS_4 SAVE_ARGS_3; mov.l r7,@(12,r15); cfi_offset (r7,-16)
# define SAVE_ARGS_5 SAVE_ARGS_4
# define SAVE_ARGS_6 SAVE_ARGS_5
diff --git a/nptl/sysdeps/x86_64/jmpbuf-unwind.h b/nptl/sysdeps/x86_64/jmpbuf-unwind.h
index 345ed557c5..1a36c53d11 100644
--- a/nptl/sysdeps/x86_64/jmpbuf-unwind.h
+++ b/nptl/sysdeps/x86_64/jmpbuf-unwind.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -20,12 +20,23 @@
#include <setjmp.h>
#include <stdint.h>
#include <unwind.h>
+#include <sysdep.h>
#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) < (uintptr_t) (_jmpbuf)[JB_RSP] - (_adj))
+ ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
/* We use the normal lobngjmp for unwinding. */
#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/nptl/tst-robust7.c b/nptl/tst-robust7.c
new file mode 100644
index 0000000000..2c5acb44ce
--- /dev/null
+++ b/nptl/tst-robust7.c
@@ -0,0 +1,195 @@
+/* Copyright (C) 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2005.
+
+ 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 <errno.h>
+#include <pthread.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+
+static pthread_barrier_t b;
+static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
+static pthread_mutex_t m;
+static bool first = true;
+
+
+static void *
+tf (void *arg)
+{
+ long int n = (long int) arg;
+
+ if (pthread_mutex_lock (&m) != 0)
+ {
+ printf ("thread %ld: mutex_lock failed\n", n + 1);
+ exit (1);
+ }
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ printf ("thread %ld: barrier_wait failed\n", n + 1);
+ exit (1);
+ }
+
+ e = pthread_cond_wait (&c, &m);
+ if (first)
+ {
+ if (e != 0)
+ {
+ printf ("thread %ld: cond_wait failed\n", n + 1);
+ exit (1);
+ }
+ first = false;
+ }
+ else
+ {
+ if (e != EOWNERDEAD)
+ {
+ printf ("thread %ld: cond_wait did not return EOWNERDEAD\n", n + 1);
+ exit (1);
+ }
+ }
+
+ if (pthread_cancel (pthread_self ()) != 0)
+ {
+ printf ("thread %ld: cancel failed\n", n + 1);
+ exit (1);
+ }
+
+ pthread_testcancel ();
+
+ printf ("thread %ld: testcancel returned\n", n + 1);
+ exit (1);
+}
+
+
+static int
+do_test (void)
+{
+ pthread_mutexattr_t a;
+ if (pthread_mutexattr_init (&a) != 0)
+ {
+ puts ("mutexattr_init failed");
+ return 1;
+ }
+
+ if (pthread_mutexattr_setrobust_np (&a, PTHREAD_MUTEX_ROBUST_NP) != 0)
+ {
+ puts ("mutexattr_setrobust failed");
+ return 1;
+ }
+
+ if (pthread_mutex_init (&m, &a) != 0)
+ {
+ puts ("mutex_init failed");
+ return 1;
+ }
+
+ if (pthread_mutexattr_destroy (&a) != 0)
+ {
+ puts ("mutexattr_destroy failed");
+ return 1;
+ }
+
+ if (pthread_barrier_init (&b, NULL, 2) != 0)
+ {
+ puts ("barrier_init failed");
+ return 1;
+ }
+
+#define N 5
+ pthread_t th[N];
+ for (long int n = 0; n < N; ++n)
+ {
+ if (pthread_create (&th[n], NULL, tf, (void *) n) != 0)
+ {
+ printf ("pthread_create loop %ld failed\n", n + 1);
+ return 1;
+ }
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ printf ("parent: barrier_wait failed in round %ld\n", n + 1);
+ return 1;
+ }
+ }
+
+ if (pthread_mutex_lock (&m) != 0)
+ {
+ puts ("parent: mutex_lock failed");
+ return 1;
+ }
+
+ if (pthread_mutex_unlock (&m) != 0)
+ {
+ puts ("parent: mutex_unlock failed");
+ return 1;
+ }
+
+ if (pthread_cond_broadcast (&c) != 0)
+ {
+ puts ("cond_broadcast failed");
+ return 1;
+ }
+
+ for (int n = 0; n < N; ++n)
+ {
+ void *res;
+ if (pthread_join (th[n], &res) != 0)
+ {
+ printf ("join round %d failed\n", n + 1);
+ return 1;
+ }
+ if (res != PTHREAD_CANCELED)
+ {
+ printf ("thread %d not canceled\n", n + 1);
+ return 1;
+ }
+ }
+
+ int e = pthread_mutex_lock (&m);
+ if (e == 0)
+ {
+ puts ("parent: 2nd mutex_lock succeeded");
+ return 1;
+ }
+ if (e != EOWNERDEAD)
+ {
+ puts ("parent: mutex_lock did not return EOWNERDEAD");
+ return 1;
+ }
+
+ if (pthread_mutex_unlock (&m) != 0)
+ {
+ puts ("parent: 2nd mutex_unlock failed");
+ return 1;
+ }
+
+ if (pthread_mutex_destroy (&m) != 0)
+ {
+ puts ("mutex_destroy failed");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/tst-signal7.c b/nptl/tst-signal7.c
new file mode 100644
index 0000000000..82ef11c2d1
--- /dev/null
+++ b/nptl/tst-signal7.c
@@ -0,0 +1,59 @@
+/* Copyright (C) 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2005.
+
+ 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 <errno.h>
+#include <pthreadP.h>
+#include <signal.h>
+#include <stdio.h>
+
+
+static int
+do_test (void)
+{
+ int result = 0;
+
+ errno = 0;
+ if (sigaction (SIGCANCEL, NULL, NULL) == 0)
+ {
+ puts ("sigaction(SIGCANCEL) did not fail");
+ result = 1;
+ }
+ else if (errno != EINVAL)
+ {
+ puts ("sigaction(SIGCANCEL) did not set errno to EINVAL");
+ result = 1;
+ }
+
+ errno = 0;
+ if (sigaction (SIGSETXID, NULL, NULL) == 0)
+ {
+ puts ("sigaction(SIGSETXID) did not fail");
+ result = 1;
+ }
+ else if (errno != EINVAL)
+ {
+ puts ("sigaction(SIGSETXID) did not set errno to EINVAL");
+ result = 1;
+ }
+
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/version.c b/nptl/version.c
index 1be6b7f4a5..b69556e948 100644
--- a/nptl/version.c
+++ b/nptl/version.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -23,7 +23,7 @@
static const char banner[] =
#include "banner.h"
-"Copyright (C) 2005 Free Software Foundation, Inc.\n\
+"Copyright (C) 2006 Free Software Foundation, Inc.\n\
This is free software; see the source for copying conditions.\n\
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\
PARTICULAR PURPOSE.\n"