diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c')
-rw-r--r-- | libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c | 49 |
1 files changed, 18 insertions, 31 deletions
diff --git a/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c b/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c index 6b6ad6f4f..fd45ce10c 100644 --- a/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c +++ b/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c @@ -22,16 +22,16 @@ #include <pthreadP.h> #include <sysdep.h> #include <libgcc_s.h> +#include <unwind-resume.h> #define __libc_dlopen(x) dlopen(x, (RTLD_LOCAL | RTLD_LAZY)) #define __libc_dlsym dlsym #define __libc_dlclose dlclose static void *libgcc_s_handle; -static void (*libgcc_s_resume) (struct _Unwind_Exception *exc); -static _Unwind_Reason_Code (*libgcc_s_personality) - (int, _Unwind_Action, _Unwind_Exception_Class, struct _Unwind_Exception *, - struct _Unwind_Context *); +void (*__libgcc_s_resume) (struct _Unwind_Exception *exc) + attribute_hidden __attribute__ ((noreturn)); +static _Unwind_Reason_Code (*libgcc_s_personality) PERSONALITY_PROTO; static _Unwind_Reason_Code (*libgcc_s_forcedunwind) (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *); static _Unwind_Word (*libgcc_s_getcfa) (struct _Unwind_Context *); @@ -66,11 +66,12 @@ pthread_cancel_init (void) #endif ) { - printf (LIBGCC_S_SO " must be installed for pthread_cancel to work\n"); + fprintf (stderr, + LIBGCC_S_SO " must be installed for pthread_cancel to work\n"); abort(); } - libgcc_s_resume = resume; + __libgcc_s_resume = resume; libgcc_s_personality = personality; libgcc_s_forcedunwind = forcedunwind; libgcc_s_getcfa = getcfa; @@ -93,55 +94,41 @@ __unwind_freeres (void) } } -void +#if !HAVE_ARCH_UNWIND_RESUME +void attribute_hidden _Unwind_Resume (struct _Unwind_Exception *exc) { if (__builtin_expect (libgcc_s_handle == NULL, 0)) pthread_cancel_init (); - void (*resume) (struct _Unwind_Exception *exc) = libgcc_s_resume; - resume (exc); + __libgcc_s_resume(exc); } +#endif -_Unwind_Reason_Code -__gcc_personality_v0 (int version, _Unwind_Action actions, - _Unwind_Exception_Class exception_class, - struct _Unwind_Exception *ue_header, - struct _Unwind_Context *context); -_Unwind_Reason_Code -__gcc_personality_v0 (int version, _Unwind_Action actions, - _Unwind_Exception_Class exception_class, - struct _Unwind_Exception *ue_header, - struct _Unwind_Context *context) +_Unwind_Reason_Code attribute_hidden +__gcc_personality_v0 PERSONALITY_PROTO { if (__builtin_expect (libgcc_s_handle == NULL, 0)) pthread_cancel_init (); - _Unwind_Reason_Code (*personality) - (int, _Unwind_Action, _Unwind_Exception_Class, struct _Unwind_Exception *, - struct _Unwind_Context *) = libgcc_s_personality; - return personality (version, actions, exception_class, ue_header, context); + return libgcc_s_personality PERSONALITY_ARGS; } -_Unwind_Reason_Code +_Unwind_Reason_Code attribute_hidden _Unwind_ForcedUnwind (struct _Unwind_Exception *exc, _Unwind_Stop_Fn stop, void *stop_argument) { if (__builtin_expect (libgcc_s_handle == NULL, 0)) pthread_cancel_init (); - _Unwind_Reason_Code (*forcedunwind) - (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *) - = libgcc_s_forcedunwind; - return forcedunwind (exc, stop, stop_argument); + return libgcc_s_forcedunwind (exc, stop, stop_argument); } -_Unwind_Word +_Unwind_Word attribute_hidden _Unwind_GetCFA (struct _Unwind_Context *context) { if (__builtin_expect (libgcc_s_handle == NULL, 0)) pthread_cancel_init (); - _Unwind_Word (*getcfa) (struct _Unwind_Context *) = libgcc_s_getcfa; - return getcfa (context); + return libgcc_s_getcfa (context); } |