From 43df859b957290a8fa1c1f55916aa560352099ee Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 11 Apr 2001 23:01:06 +0000 Subject: Update. 2001-04-11 David S. Miller * sysdeps/sparc/sparc32/pt-machine.h (stack_pointer): Advance up closer to user local variables so that new cleanup heuristics work. * sysdeps/sparc/sparc64/pt-machine.h (stack_pointer): Likewise. --- linuxthreads/ChangeLog | 6 ++++++ linuxthreads/sysdeps/sparc/sparc32/pt-machine.h | 6 +++--- linuxthreads/sysdeps/sparc/sparc64/pt-machine.h | 8 ++++---- linuxthreads/tst-cancel.c | 1 + 4 files changed, 14 insertions(+), 7 deletions(-) diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index 47c15c65cb..d21b6968c0 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,9 @@ +2001-04-11 David S. Miller + + * sysdeps/sparc/sparc32/pt-machine.h (stack_pointer): Advance + up closer to user local variables so that new cleanup heuristics work. + * sysdeps/sparc/sparc64/pt-machine.h (stack_pointer): Likewise. + 2001-04-11 Ulrich Drepper * cancel.c (_pthread_cleanup_push): Catch invalid __prev buffer diff --git a/linuxthreads/sysdeps/sparc/sparc32/pt-machine.h b/linuxthreads/sysdeps/sparc/sparc32/pt-machine.h index 043cdeb116..5141e13636 100644 --- a/linuxthreads/sysdeps/sparc/sparc32/pt-machine.h +++ b/linuxthreads/sysdeps/sparc/sparc32/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. sparc version. - Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson . @@ -43,8 +43,8 @@ testandset (int *spinlock) /* Get some notion of the current stack. Need not be exactly the top of the stack, just something somewhere in the current frame. */ -#define CURRENT_STACK_FRAME stack_pointer -register char * stack_pointer __asm__("%sp"); +#define CURRENT_STACK_FRAME (stack_pointer + (2 * 64)) +register char *stack_pointer __asm__("%sp"); /* Registers %g6 and %g7 are reserved by the ABI for "system use". It diff --git a/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h b/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h index 8fc5cc6a5e..a804807178 100644 --- a/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h +++ b/linuxthreads/sysdeps/sparc/sparc64/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. Sparc v9 version. - Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson . @@ -31,7 +31,7 @@ testandset (int *spinlock) int ret; __asm__ __volatile__("ldstub %1,%0" - : "=r"(ret), "=m"(*spinlock) : "m"(*spinlock)); + : "=r" (ret), "=m" (*spinlock) : "m" (*spinlock)); return ret; } @@ -50,14 +50,14 @@ testandset (int *spinlock) /* Get some notion of the current stack. Need not be exactly the top of the stack, just something somewhere in the current frame. */ -#define CURRENT_STACK_FRAME stack_pointer +#define CURRENT_STACK_FRAME (stack_pointer + (2 * 128)) register char *stack_pointer __asm__ ("%sp"); /* Registers %g6 and %g7 are reserved by the ABI for "system use". It happens that Solaris uses %g6 for the thread pointer -- we do the same. */ struct _pthread_descr_struct; -register struct _pthread_descr_struct *__thread_self __asm__("%g6"); +register struct _pthread_descr_struct *__thread_self __asm__ ("%g6"); /* Return the thread descriptor for the current thread. */ #define THREAD_SELF __thread_self diff --git a/linuxthreads/tst-cancel.c b/linuxthreads/tst-cancel.c index 75d6c0de66..f2f97d2dbf 100644 --- a/linuxthreads/tst-cancel.c +++ b/linuxthreads/tst-cancel.c @@ -20,6 +20,7 @@ cleanup (void *arg) char *cp = stpcpy (s, "cleanup "); *cp++ = '0' + nr; *cp++ = '\n'; + __libc_lseek (fd, 0, SEEK_END); __libc_write (fd, s, cp - s); } -- cgit 1.4.1