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authorUlrich Drepper <drepper@redhat.com>2003-12-19 01:37:13 +0000
committerUlrich Drepper <drepper@redhat.com>2003-12-19 01:37:13 +0000
commit675620f74c6fd1233ab57c19a3b1c6279e782c09 (patch)
tree7e2b24adbcf086227800b7d6164cf0b15645647f /nptl
parent3434f152228af9fa619de254559815363f86868a (diff)
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Update.
2003-12-18  Ulrich Drepper  <drepper@redhat.com>

	* tst-eintr1.c: Better error messages.

	* Makefile (tests): Add tst-eintr2.
	* tst-eintr2.c: New file.

2003-12-18  Jakub Jelinek  <jakub@redhat.com>

	* Makefile (tests): Add tst-cancel21 and tst-cancelx21.
	(CFLAGS-tst-cancelx21.c): Set.
	* tst-cancel21.c: New test.
	* tst-cancelx21.c: New test.

	* unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
	comparison operand.
	(unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
	_JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
	* pt-longjmp.c: Include jmpbuf-unwind.h.
	(__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
	_JMPBUF_UNWINDS.  Adjust compared pointers.
	* init.c (__pthread_initialize_minimal_internal): Initialize
	pd->stackblock_size.
	* sysdeps/pthread/jmpbuf-unwind.h: Removed.
	* sysdeps/alpha/jmpbuf-unwind.h: New file.
	* sysdeps/i386/jmpbuf-unwind.h: New file.
	* sysdeps/powerpc/jmpbuf-unwind.h: New file.
	* sysdeps/s390/jmpbuf-unwind.h: New file.
	* sysdeps/sh/jmpbuf-unwind.h: New file.
	* sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
	* sysdeps/x86_64/jmpbuf-unwind.h: New file.
	* sysdeps/ia64/jmpbuf-unwind.h: Include stdint.h.
	(_JMPBUF_CFA_UNWINDS): Remove.
	(_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.

2003-12-12  Jakub Jelinek  <jakub@redhat.com>

	* Makefile (tests): Add tst-cancel20 and tst-cancelx20.
	(CFLAGS-tst-cancelx20.c): Set.
	* tst-cancel20.c: New test.
	* tst-cancelx20.c: New test.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog42
-rw-r--r--nptl/Makefile11
-rw-r--r--nptl/init.c8
-rw-r--r--nptl/pt-longjmp.c14
-rw-r--r--nptl/sysdeps/alpha/jmpbuf-unwind.h (renamed from nptl/sysdeps/pthread/jmpbuf-unwind.h)8
-rw-r--r--nptl/sysdeps/i386/jmpbuf-unwind.h28
-rw-r--r--nptl/sysdeps/powerpc/jmpbuf-unwind.h28
-rw-r--r--nptl/sysdeps/s390/jmpbuf-unwind.h29
-rw-r--r--nptl/sysdeps/sh/jmpbuf-unwind.h28
-rw-r--r--nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h28
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h16
-rw-r--r--nptl/sysdeps/x86_64/jmpbuf-unwind.h28
-rw-r--r--nptl/tst-cancel20.c263
-rw-r--r--nptl/tst-cancel21.c292
-rw-r--r--nptl/tst-cancelx20.c1
-rw-r--r--nptl/tst-cancelx21.c1
-rw-r--r--nptl/tst-eintr1.c16
-rw-r--r--nptl/tst-eintr2.c118
-rw-r--r--nptl/unwind.c19
19 files changed, 953 insertions, 25 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 2d10eccccc..bca4533902 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,45 @@
+2003-12-18  Ulrich Drepper  <drepper@redhat.com>
+
+	* tst-eintr1.c: Better error messages.
+
+	* Makefile (tests): Add tst-eintr2.
+	* tst-eintr2.c: New file.
+
+2003-12-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile (tests): Add tst-cancel21 and tst-cancelx21.
+	(CFLAGS-tst-cancelx21.c): Set.
+	* tst-cancel21.c: New test.
+	* tst-cancelx21.c: New test.
+
+	* unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
+	comparison operand.
+	(unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
+	_JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
+	* pt-longjmp.c: Include jmpbuf-unwind.h.
+	(__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
+	_JMPBUF_UNWINDS.  Adjust compared pointers.
+	* init.c (__pthread_initialize_minimal_internal): Initialize
+	pd->stackblock_size.
+	* sysdeps/pthread/jmpbuf-unwind.h: Removed.
+	* sysdeps/alpha/jmpbuf-unwind.h: New file.
+	* sysdeps/i386/jmpbuf-unwind.h: New file.
+	* sysdeps/powerpc/jmpbuf-unwind.h: New file.
+	* sysdeps/s390/jmpbuf-unwind.h: New file.
+	* sysdeps/sh/jmpbuf-unwind.h: New file.
+	* sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
+	* sysdeps/x86_64/jmpbuf-unwind.h: New file.
+	* sysdeps/ia64/jmpbuf-unwind.h: Include stdint.h.
+	(_JMPBUF_CFA_UNWINDS): Remove.
+	(_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
+
+2003-12-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile (tests): Add tst-cancel20 and tst-cancelx20.
+	(CFLAGS-tst-cancelx20.c): Set.
+	* tst-cancel20.c: New test.
+	* tst-cancelx20.c: New test.
+
 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
 
 	* init.c (__pthread_initialize_minimal_internal): Don't treat
diff --git a/nptl/Makefile b/nptl/Makefile
index 8112a4d837..91d43d85ee 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -207,7 +207,7 @@ tests = tst-attr1 tst-attr2 tst-attr3 \
 	tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 	tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
 	tst-detach1 \
-	tst-eintr1 \
+	tst-eintr1 tst-eintr2 \
 	tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 \
 	tst-tls1 tst-tls2 \
 	tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
@@ -215,7 +215,8 @@ tests = tst-attr1 tst-attr2 tst-attr3 \
 	tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
 	tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
 	tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
-	tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 \
+	tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \
+	tst-cancel21 \
 	tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
 	tst-flock1 tst-flock2 \
 	tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
@@ -246,8 +247,8 @@ include ../Makeconfig
 ifeq ($(have-forced-unwind),yes)
 tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
 	 tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
-	 tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15\
-	 tst-cancelx16 tst-cancelx17 tst-cancelx18 \
+	 tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \
+	 tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \
 	 tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 \
 	 tst-oncex3 tst-oncex4
 endif
@@ -388,6 +389,8 @@ CFLAGS-tst-cancelx15.c += -fexceptions
 CFLAGS-tst-cancelx16.c += -fexceptions
 CFLAGS-tst-cancelx17.c += -fexceptions
 CFLAGS-tst-cancelx18.c += -fexceptions
+CFLAGS-tst-cancelx20.c += -fexceptions -fasynchronous-unwind-tables
+CFLAGS-tst-cancelx21.c += -fexceptions -fasynchronous-unwind-tables
 CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
 CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
 CFLAGS-tst-cleanupx2.c += -fexceptions
diff --git a/nptl/init.c b/nptl/init.c
index 4318552226..b38b9be550 100644
--- a/nptl/init.c
+++ b/nptl/init.c
@@ -217,6 +217,14 @@ __pthread_initialize_minimal_internal (void)
   THREAD_SETMEM (pd, cpuclock_offset, GL(dl_cpuclock_offset));
 #endif
 
+  /* Defined in ld.so.  */
+  extern void *__libc_stack_end;
+
+  /* Set initial thread's stack block from 0 up to __libc_stack_end.
+     It will be bigger than it actually is, but for unwind.c/pt-longjmp.c
+     purposes this is good enough.  */
+  THREAD_SETMEM (pd, stackblock_size, (size_t) __libc_stack_end);
+
   /* Initialize the list of all running threads with the main thread.  */
   INIT_LIST_HEAD (&__stack_user);
   list_add (&pd->list, &__stack_user);
diff --git a/nptl/pt-longjmp.c b/nptl/pt-longjmp.c
index f217e307f9..2022386c5b 100644
--- a/nptl/pt-longjmp.c
+++ b/nptl/pt-longjmp.c
@@ -20,7 +20,7 @@
 #include <setjmp.h>
 #include <stdlib.h>
 #include "pthreadP.h"
-
+#include "jmpbuf-unwind.h"
 
 void
 __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
@@ -28,18 +28,24 @@ __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
   struct pthread *self = THREAD_SELF;
   struct _pthread_cleanup_buffer *cbuf;
 
+  /* Adjust all pointers used in comparisons, so that top of thread's
+     stack is at the top of address space.  Without that, things break
+     if stack is allocated above the main stack.  */
+  uintptr_t adj = (uintptr_t) self->stackblock + self->stackblock_size;
+  uintptr_t targetframe_adj = (uintptr_t) targetframe - adj;
+
   for (cbuf = THREAD_GETMEM (self, cleanup);
-       cbuf != NULL && _JMPBUF_UNWINDS (target, cbuf);
+       cbuf != NULL && _JMPBUF_UNWINDS_ADJ (target, cbuf, adj);
        cbuf = cbuf->__prev)
     {
 #if _STACK_GROWS_DOWN
-      if ((char *) cbuf <= targetframe)
+      if ((uintptr_t) cbuf - adj <= targetframe_adj)
         {
           cbuf = NULL;
           break;
         }
 #elif _STACK_GROWS_UP
-      if ((char *) cbuf >= targetframe)
+      if ((uintptr_t) cbuf - adj >= targetframe_adj)
         {
           cbuf = NULL;
           break;
diff --git a/nptl/sysdeps/pthread/jmpbuf-unwind.h b/nptl/sysdeps/alpha/jmpbuf-unwind.h
index fef293ac17..ad77816ca0 100644
--- a/nptl/sysdeps/pthread/jmpbuf-unwind.h
+++ b/nptl/sysdeps/alpha/jmpbuf-unwind.h
@@ -18,7 +18,11 @@
    02111-1307 USA.  */
 
 #include <setjmp.h>
+#include <stdint.h>
 #include <unwind.h>
 
-#define _JMPBUF_CFA_UNWINDS(_jmpbuf, _context) \
-  _JMPBUF_UNWINDS (_jmpbuf, (void *) _Unwind_GetCFA (_context))
+#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)[JB_SP] - (_adj))
diff --git a/nptl/sysdeps/i386/jmpbuf-unwind.h b/nptl/sysdeps/i386/jmpbuf-unwind.h
new file mode 100644
index 0000000000..ad77816ca0
--- /dev/null
+++ b/nptl/sysdeps/i386/jmpbuf-unwind.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2003 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 <stdint.h>
+#include <unwind.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)[JB_SP] - (_adj))
diff --git a/nptl/sysdeps/powerpc/jmpbuf-unwind.h b/nptl/sysdeps/powerpc/jmpbuf-unwind.h
new file mode 100644
index 0000000000..dc8bebf99c
--- /dev/null
+++ b/nptl/sysdeps/powerpc/jmpbuf-unwind.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2003 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 <stdint.h>
+#include <unwind.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)[JB_GPR1] - (_adj))
diff --git a/nptl/sysdeps/s390/jmpbuf-unwind.h b/nptl/sysdeps/s390/jmpbuf-unwind.h
new file mode 100644
index 0000000000..409408f5d2
--- /dev/null
+++ b/nptl/sysdeps/s390/jmpbuf-unwind.h
@@ -0,0 +1,29 @@
+/* Copyright (C) 2003 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 <stdint.h>
+#include <unwind.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)->__gregs[__JB_GPR15] - (_adj))
diff --git a/nptl/sysdeps/sh/jmpbuf-unwind.h b/nptl/sysdeps/sh/jmpbuf-unwind.h
new file mode 100644
index 0000000000..0fae2c2c23
--- /dev/null
+++ b/nptl/sysdeps/sh/jmpbuf-unwind.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2003 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 <stdint.h>
+#include <unwind.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))
diff --git a/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h b/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h
new file mode 100644
index 0000000000..ad77816ca0
--- /dev/null
+++ b/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2003 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 <stdint.h>
+#include <unwind.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)[JB_SP] - (_adj))
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h b/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
index 4a526b0f72..90b5764e81 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
@@ -18,12 +18,16 @@
    02111-1307 USA.  */
 
 #include <setjmp.h>
+#include <stdint.h>
 #include <unwind.h>
 
-#define _JMPBUF_CFA_UNWINDS(_jmpbuf, _context) \
-  ({ void *_cfa = (void *) _Unwind_GetCFA (_context);			\
-     (_cfa < (void *)(((long *)(_jmpbuf))[0])				\
-      || (_cfa == (void *)(((long *)(_jmpbuf))[0])			\
-	  && (void *) _Unwind_GetBSP (_context)				\
-	     >= (void *)(((long *)(_jmpbuf))[17])));			\
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+  ({ uintptr_t _cfa = (uintptr_t) _Unwind_GetCFA (_context) - (_adj);	\
+     (_cfa < (uintptr_t)(((long *)(_jmpbuf))[0]) - (_adj)		\
+      || (_cfa == (uintptr_t)(((long *)(_jmpbuf))[0]) - (_adj)		\
+	  && (uintptr_t) _Unwind_GetBSP (_context) - (_adj)		\
+	     >= (uintptr_t)(((long *)(_jmpbuf))[17]) - (_adj)));	\
   })
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t)(_address) - (_adj) < (uintptr_t)(((long *)_jmpbuf)[0]) - (_adj))
diff --git a/nptl/sysdeps/x86_64/jmpbuf-unwind.h b/nptl/sysdeps/x86_64/jmpbuf-unwind.h
new file mode 100644
index 0000000000..f0a22e7d9c
--- /dev/null
+++ b/nptl/sysdeps/x86_64/jmpbuf-unwind.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2003 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 <stdint.h>
+#include <unwind.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)[JB_RSP] - (_adj))
diff --git a/nptl/tst-cancel20.c b/nptl/tst-cancel20.c
new file mode 100644
index 0000000000..8155c0e9fa
--- /dev/null
+++ b/nptl/tst-cancel20.c
@@ -0,0 +1,263 @@
+/* Copyright (C) 2003 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 <errno.h>
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static int fd[4];
+static pthread_barrier_t b;
+volatile int in_sh_body;
+unsigned long cleanups;
+
+static void
+cl (void *arg)
+{
+  cleanups = (cleanups << 4) | (long) arg;
+}
+
+
+static void __attribute__((noinline))
+sh_body (void)
+{
+  char c;
+
+  pthread_cleanup_push (cl, (void *) 1L);
+
+  in_sh_body = 1;
+  if (read (fd[2], &c, 1) == 1)
+    {
+      puts ("read succeeded");
+      exit (1);
+    }
+
+  pthread_cleanup_pop (0);
+}
+
+
+static void
+sh (int sig)
+{
+  pthread_cleanup_push (cl, (void *) 2L);
+  sh_body ();
+  in_sh_body = 0;
+
+  pthread_cleanup_pop (0);
+}
+
+
+static void __attribute__((noinline))
+tf_body (void)
+{
+  char c;
+
+  pthread_cleanup_push (cl, (void *) 3L);
+
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("child thread: barrier_wait failed");
+      exit (1);
+    }
+
+  if (read (fd[0], &c, 1) == 1)
+    {
+      puts ("read succeeded");
+      exit (1);
+    }
+
+  read (fd[0], &c, 1);
+
+  pthread_cleanup_pop (0);
+}
+
+
+static void *
+tf (void *arg)
+{
+  pthread_cleanup_push (cl, (void *) 4L);
+  tf_body ();
+  pthread_cleanup_pop (0);
+  return NULL;
+}
+
+
+static int
+do_one_test (void)
+{
+  cleanups = 0;
+  if (pipe (fd) != 0 || pipe (fd + 2) != 0)
+    {
+      puts ("pipe failed");
+      return 1;
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      return 1;
+    }
+
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("parent thread: barrier_wait failed");
+      return 1;
+    }
+
+  sleep (1);
+
+  r = pthread_kill (th, SIGHUP);
+  if (r)
+    {
+      errno = r;
+      printf ("pthread_kill failed %m\n");
+      return 1;
+    }
+
+  while (in_sh_body == 0)
+    sleep (1);
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("cancel failed");
+      return 1;
+    }
+
+  /* This will cause the read in the child to return.  */
+  close (fd[0]);
+  close (fd[1]);
+  close (fd[2]);
+  close (fd[3]);
+
+  void *ret;
+  if (pthread_join (th, &ret) != 0)
+    {
+      puts ("join failed");
+      return 1;
+    }
+
+  if (ret != PTHREAD_CANCELED)
+    {
+      puts ("result is wrong");
+      return 1;
+    }
+
+  if (cleanups != 0x1234L)
+    {
+      printf ("called cleanups %lx\n", cleanups);
+      return 1;
+    }
+
+  return 0;
+}
+
+
+static int
+do_test (void)
+{
+  stack_t ss;
+  ss.ss_sp = malloc (2 * SIGSTKSZ);
+  if (ss.ss_sp == NULL)
+    {
+      puts ("failed to allocate alternate stack");
+      return 1;
+    }
+  ss.ss_flags = 0;
+  ss.ss_size = 2 * SIGSTKSZ;
+  if (sigaltstack (&ss, NULL) < 0)
+    {
+      printf ("sigaltstack failed %m\n");
+      return 1;
+    }
+
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      return 1;
+    }
+
+  struct sigaction sa;
+  sa.sa_handler = sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = 0;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = 0 test");
+  if (do_one_test ())
+    return 1;
+
+  sa.sa_handler = sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_ONSTACK;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = SA_ONSTACK test");
+  if (do_one_test ())
+    return 1;
+
+  sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_SIGINFO;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = SA_SIGINFO test");
+  if (do_one_test ())
+    return 1;
+
+  sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = SA_SIGINFO|SA_ONSTACK test");
+  if (do_one_test ())
+    return 1;
+
+  return 0;
+}
+
+#define TIMEOUT 40
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/tst-cancel21.c b/nptl/tst-cancel21.c
new file mode 100644
index 0000000000..c40d87b84b
--- /dev/null
+++ b/nptl/tst-cancel21.c
@@ -0,0 +1,292 @@
+/* Copyright (C) 2003 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 <errno.h>
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+
+static int fd[4];
+static pthread_barrier_t b;
+volatile int in_sh_body;
+unsigned long cleanups;
+
+static void
+cl (void *arg)
+{
+  cleanups = (cleanups << 4) | (long) arg;
+}
+
+
+static void __attribute__((noinline))
+sh_body (void)
+{
+  char c;
+
+  pthread_cleanup_push (cl, (void *) 1L);
+
+  in_sh_body = 1;
+  if (read (fd[2], &c, 1) == 1)
+    {
+      puts ("read succeeded");
+      exit (1);
+    }
+
+  pthread_cleanup_pop (0);
+}
+
+
+static void
+sh (int sig)
+{
+  pthread_cleanup_push (cl, (void *) 2L);
+  sh_body ();
+  in_sh_body = 0;
+
+  pthread_cleanup_pop (0);
+}
+
+
+static void __attribute__((noinline))
+tf_body (void)
+{
+  char c;
+
+  pthread_cleanup_push (cl, (void *) 3L);
+
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("child thread: barrier_wait failed");
+      exit (1);
+    }
+
+  if (read (fd[0], &c, 1) == 1)
+    {
+      puts ("read succeeded");
+      exit (1);
+    }
+
+  read (fd[0], &c, 1);
+
+  pthread_cleanup_pop (0);
+}
+
+
+static void *
+tf (void *arg)
+{
+  pthread_t th = (pthread_t) arg;
+
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("parent thread: barrier_wait failed");
+      exit (1);
+    }
+
+  sleep (1);
+
+  r = pthread_kill (th, SIGHUP);
+  if (r)
+    {
+      errno = r;
+      printf ("pthread_kill failed %m\n");
+      exit (1);
+    }
+
+  while (in_sh_body == 0)
+    sleep (1);
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("cancel failed");
+      exit (1);
+    }
+
+  /* This will cause the read in the initial thread to return.  */
+  close (fd[0]);
+  close (fd[1]);
+  close (fd[2]);
+  close (fd[3]);
+
+  void *ret;
+  if (pthread_join (th, &ret) != 0)
+    {
+      puts ("join failed");
+      exit (1);
+    }
+
+  if (ret != PTHREAD_CANCELED)
+    {
+      puts ("result is wrong");
+      exit (1);
+    }
+
+  if (cleanups != 0x1234L)
+    {
+      printf ("called cleanups %lx\n", cleanups);
+      exit (1);
+    }
+
+  if (pthread_barrier_destroy (&b))
+    {
+      puts ("barrier destroy failed");
+      exit (1);
+    }
+
+  exit (0);
+}
+
+
+static int
+do_one_test (void)
+{
+  pid_t pid = fork ();
+
+  if (pid == -1)
+    {
+      printf ("fork failed: %m\n");
+      return 1;
+    }
+
+  if (pid)
+    {
+      int status;
+      if (waitpid (pid, &status, 0) < 0)
+	{
+	  printf ("waitpid failed %m\n");
+	  return 1;
+	}
+
+      return !WIFEXITED (status) || WEXITSTATUS (status);
+    }
+
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      exit (1);
+    }
+
+  cleanups = 0;
+  if (pipe (fd) != 0 || pipe (fd + 2) != 0)
+    {
+      puts ("pipe failed");
+      exit (1);
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
+    {
+      puts ("create failed");
+      exit (1);
+    }
+
+  pthread_cleanup_push (cl, (void *) 4L);
+  tf_body ();
+  pthread_cleanup_pop (0);
+  exit (1);
+}
+
+
+static int
+do_test (void)
+{
+  stack_t ss;
+  ss.ss_sp = malloc (2 * SIGSTKSZ);
+  if (ss.ss_sp == NULL)
+    {
+      puts ("failed to allocate alternate stack");
+      return 1;
+    }
+  ss.ss_flags = 0;
+  ss.ss_size = 2 * SIGSTKSZ;
+  if (sigaltstack (&ss, NULL) < 0)
+    {
+      printf ("sigaltstack failed %m\n");
+      return 1;
+    }
+
+  struct sigaction sa;
+  sa.sa_handler = sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = 0;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = 0 test");
+  if (do_one_test ())
+    return 1;
+
+  sa.sa_handler = sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_ONSTACK;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = SA_ONSTACK test");
+  if (do_one_test ())
+    return 1;
+
+  sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_SIGINFO;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = SA_SIGINFO test");
+  if (do_one_test ())
+    return 1;
+
+  sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = SA_SIGINFO|SA_ONSTACK test");
+  if (do_one_test ())
+    return 1;
+
+  return 0;
+}
+
+#define TIMEOUT 40
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/tst-cancelx20.c b/nptl/tst-cancelx20.c
new file mode 100644
index 0000000000..6bd86376ca
--- /dev/null
+++ b/nptl/tst-cancelx20.c
@@ -0,0 +1 @@
+#include "tst-cancel20.c"
diff --git a/nptl/tst-cancelx21.c b/nptl/tst-cancelx21.c
new file mode 100644
index 0000000000..2a01061ea8
--- /dev/null
+++ b/nptl/tst-cancelx21.c
@@ -0,0 +1 @@
+#include "tst-cancel21.c"
diff --git a/nptl/tst-eintr1.c b/nptl/tst-eintr1.c
index 72e4397b4e..41ec2508e0 100644
--- a/nptl/tst-eintr1.c
+++ b/nptl/tst-eintr1.c
@@ -22,6 +22,7 @@
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "eintr.c"
 
@@ -49,7 +50,9 @@ tf1 (void *arg)
 	      exit (1);
 	    }
 
-	  puts ("pthread_create failed");
+	  char buf[100];
+	  printf ("tf1: pthread_create failed: %s\n",
+		  strerror_r (e, buf, sizeof (buf)));
 	  exit (1);
 	}
 
@@ -62,7 +65,9 @@ tf1 (void *arg)
 	      exit (1);
 	    }
 
-	  puts ("join failed");
+	  char buf[100];
+	  printf ("tf1: pthread_join failed: %s\n",
+		  strerror_r (e, buf, sizeof (buf)));
 	  exit (1);
 	}
     }
@@ -78,9 +83,12 @@ do_test (void)
   for (i = 0; i < 10; ++i)
     {
       pthread_t th;
-      if (pthread_create (&th, NULL, tf1, NULL) != 0)
+      int e = pthread_create (&th, NULL, tf1, NULL);
+      if (e != 0)
 	{
-	  puts ("pthread_create failed");
+	  char buf[100];
+	  printf ("main: pthread_create failed: %s\n",
+		  strerror_r (e, buf, sizeof (buf)));
 	  exit (1);
 	}
     }
diff --git a/nptl/tst-eintr2.c b/nptl/tst-eintr2.c
new file mode 100644
index 0000000000..00b2ecdfcd
--- /dev/null
+++ b/nptl/tst-eintr2.c
@@ -0,0 +1,118 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@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 <errno.h>
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include "eintr.c"
+
+
+static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER;
+
+
+static void *
+tf1 (void *arg)
+{
+  struct timespec ts;
+  struct timeval tv;
+
+  gettimeofday (&tv, NULL);
+  TIMEVAL_TO_TIMESPEC (&tv, &ts);
+  ts.tv_sec += 10000;
+
+  /* This call must never return.  */
+  int e = pthread_mutex_timedlock (&m1, &ts);
+  char buf[100];
+  printf ("tf1: mutex_lock returned: %s\n",
+	  strerror_r (e, buf, sizeof (buf)));
+
+  exit (1);
+}
+
+
+static void *
+tf2 (void *arg)
+{
+  while (1)
+    {
+      int e = pthread_mutex_lock (&m2);
+      if (e != 0)
+	{
+	  puts ("tf2: mutex_lock failed");
+	  exit (1);
+	}
+      e = pthread_mutex_unlock (&m2);
+      if (e != 0)
+	{
+	  puts ("tf2: mutex_unlock failed");
+	  exit (1);
+	}
+      struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
+      nanosleep (&ts, NULL);
+    }
+}
+
+
+static int
+do_test (void)
+{
+  if (pthread_mutex_lock (&m1) != 0)
+    {
+      puts ("mutex_lock failed");
+      exit (1);
+    }
+
+  setup_eintr (SIGUSR1);
+
+  pthread_t th;
+  char buf[100];
+  int e = pthread_create (&th, NULL, tf1, NULL);
+  if (e != 0)
+    {
+      printf ("main: 1st pthread_create failed: %s\n",
+	      strerror_r (e, buf, sizeof (buf)));
+      exit (1);
+    }
+
+  e = pthread_create (&th, NULL, tf2, NULL);
+  if (e != 0)
+    {
+      printf ("main: 2nd pthread_create failed: %s\n",
+	      strerror_r (e, buf, sizeof (buf)));
+      exit (1);
+    }
+
+  /* This call must never return.  */
+  e = pthread_mutex_lock (&m1);
+  printf ("main: mutex_lock returned: %s\n",
+	  strerror_r (e, buf, sizeof (buf)));
+
+  return 0;
+}
+
+#define EXPECTED_SIGNAL SIGALRM
+#define TIMEOUT 3
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/unwind.c b/nptl/unwind.c
index 8013b5a829..f72c33891d 100644
--- a/nptl/unwind.c
+++ b/nptl/unwind.c
@@ -28,9 +28,11 @@
 #ifdef HAVE_FORCED_UNWIND
 
 #ifdef _STACK_GROWS_DOWN
-# define FRAME_LEFT(frame, other) ((char *) frame >= (char *) other)
+# define FRAME_LEFT(frame, other, adj) \
+  ((uintptr_t) frame - adj >= (uintptr_t) other - adj)
 #elif _STACK_GROWS_UP
-# define FRAME_LEFT(frame, other) ((char *) frame <= (char *) other)
+# define FRAME_LEFT(frame, other, adj) \
+  ((uintptr_t) frame - adj <= (uintptr_t) other - adj)
 #else
 # error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
 #endif
@@ -45,6 +47,11 @@ unwind_stop (int version, _Unwind_Action actions,
   struct pthread *self = THREAD_SELF;
   struct _pthread_cleanup_buffer *curp = THREAD_GETMEM (self, cleanup);
   int do_longjump = 0;
+  
+  /* Adjust all pointers used in comparisons, so that top of thread's
+     stack is at the top of address space.  Without that, things break
+     if stack is allocated above the main stack.  */
+  uintptr_t adj = (uintptr_t) self->stackblock + self->stackblock_size;
 
   /* Do longjmp if we're at "end of stack", aka "end of unwind data".
      We assume there are only C frame without unwind data in between
@@ -52,7 +59,8 @@ unwind_stop (int version, _Unwind_Action actions,
      of a function is NOT within it's stack frame; it's the SP of the
      previous frame.  */
   if ((actions & _UA_END_OF_STACK)
-      || ! _JMPBUF_CFA_UNWINDS  (buf->cancel_jmp_buf[0].jmp_buf, context))
+      || ! _JMPBUF_CFA_UNWINDS_ADJ (buf->cancel_jmp_buf[0].jmp_buf, context,
+				    adj))
     do_longjump = 1;
 
   if (__builtin_expect (curp != NULL, 0))
@@ -63,7 +71,7 @@ unwind_stop (int version, _Unwind_Action actions,
       struct _pthread_cleanup_buffer *oldp = buf->priv.data.cleanup;
       void *cfa = (void *) _Unwind_GetCFA (context);
 
-      if (curp != oldp && (do_longjump || FRAME_LEFT (cfa, curp)))
+      if (curp != oldp && (do_longjump || FRAME_LEFT (cfa, curp, adj)))
 	{
 	  do
 	    {
@@ -76,7 +84,8 @@ unwind_stop (int version, _Unwind_Action actions,
 	      /* To the next.  */
 	      curp = nextp;
 	    }
-	  while (curp != oldp && (do_longjump || FRAME_LEFT (cfa, curp)));
+	  while (curp != oldp
+		 && (do_longjump || FRAME_LEFT (cfa, curp, adj)));
 
 	  /* Mark the current element as handled.  */
 	  THREAD_SETMEM (self, cleanup, curp);