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| author | Andreas Jaeger <aj@suse.de> | 2004-05-10 14:42:28 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2004-05-10 14:42:28 +0000 |
| commit | 9f19140a4737c920478ee0c2198799a0855f2812 (patch) | |
| tree | c83efa21a8be241b437f29aa9eb62525f6b4a847 | |
| parent | 66b3d19800bf84dec3aaa2112de9b0e8b98dd9c9 (diff) | |
| download | glibc-9f19140a4737c920478ee0c2198799a0855f2812.tar glibc-9f19140a4737c920478ee0c2198799a0855f2812.tar.gz glibc-9f19140a4737c920478ee0c2198799a0855f2812.tar.bz2 glibc-9f19140a4737c920478ee0c2198799a0855f2812.zip | |
(__makecontext): Correctly compute alignment.
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/makecontext.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/makecontext.c b/sysdeps/unix/sysv/linux/x86_64/makecontext.c index f859160a20..b1129943ab 100644 --- a/sysdeps/unix/sysv/linux/x86_64/makecontext.c +++ b/sysdeps/unix/sysv/linux/x86_64/makecontext.c @@ -1,5 +1,5 @@ /* Create new context. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -59,10 +59,8 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) /* Generate room on stack for parameter if needed and uc_link. */ sp = (long *) ((long) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); sp -= (argc > 6 ? argc : 0) + 1; - /* Align stack. */ - sp = (long *) (((long) sp) & -16L); - /* Make space for trampoline address. */ - sp -= 8; + /* Align stack and make space for trampoline address. */ + sp = (long *) ((((long) sp) & -16L) - 8); idx_uc_link = (argc > 6 ? argc : 0) + 1; |