diff options
Diffstat (limited to 'sysdeps/mach/hurd/jmp-unwind.c')
| -rw-r--r-- | sysdeps/mach/hurd/jmp-unwind.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/sysdeps/mach/hurd/jmp-unwind.c b/sysdeps/mach/hurd/jmp-unwind.c index 4624ad9e26..e0e16e28b2 100644 --- a/sysdeps/mach/hurd/jmp-unwind.c +++ b/sysdeps/mach/hurd/jmp-unwind.c @@ -1,5 +1,5 @@ /* _longjmp_unwind -- Clean up stack frames unwound by longjmp. Hurd version. - Copyright (C) 1995, 1996 Free Software Foundation, Inc. + Copyright (C) 1995,1996,2005,2006 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 @@ -17,17 +17,27 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <setjmp.h> +#include <jmpbuf-unwind.h> #include <hurd/userlink.h> #include <hurd/signal.h> #include <hurd/sigpreempt.h> #include <assert.h> +#include <stdint.h> #ifndef _JMPBUF_UNWINDS -#error "<bits/setjmp.h> fails to define _JMPBUF_UNWINDS" +#error "<jmpbuf-unwind.h> fails to define _JMPBUF_UNWINDS" #endif +static inline uintptr_t +demangle_ptr (uintptr_t x) +{ +# ifdef PTR_DEMANGLE + PTR_DEMANGLE (x); +# endif + return x; +} + /* This function is called by `longjmp' (with its arguments) to restore active resources to a sane state before the frames code using them are jumped out of. */ @@ -46,7 +56,7 @@ _longjmp_unwind (jmp_buf env, int val) /* Remove local signal preemptors being unwound past. */ while (ss->preemptors && - _JMPBUF_UNWINDS (env[0].__jmpbuf, ss->preemptors)) + _JMPBUF_UNWINDS (env[0].__jmpbuf, ss->preemptors, demangle_ptr)) ss->preemptors = ss->preemptors->next; __spin_unlock (&ss->lock); @@ -56,7 +66,7 @@ _longjmp_unwind (jmp_buf env, int val) in stack frames being unwound by this jump. */ for (link = ss->active_resources; - link && _JMPBUF_UNWINDS (env[0].__jmpbuf, link); + link && _JMPBUF_UNWINDS (env[0].__jmpbuf, link, demangle_ptr); link = link->thread.next) /* Remove this link from the resource's users list, since the frame using the resource is being unwound. |