From c1107fa376b716f93c9c6f349bb46e1e767d41d6 Mon Sep 17 00:00:00 2001 From: Arnaud Charlet Date: Mon, 9 Jul 2012 15:27:22 +0200 Subject: [multiple changes] 2012-07-09 Vincent Pucci * sem_ch9.adb (Check_Node): Allow attributes that denote static function for lock-free implementation. (Is_Static_Function): New routine. 2012-07-09 Tristan Gingold * tracebak.c: Adjust skip_frames on Win64. 2012-07-09 Tristan Gingold * init.c: Add __gnat_adjust_context_for_raise for ia64/hpux. * raise-gcc.c: __gnat_cleanupunwind_handler: Do not call _Unwind_GetGR on hpux when using libgcc unwinder. Part of 2012-07-09 Vincent Pucci * exp_attr.adb, sem_attr.adb: Minor reformatting. * par-ch13.adb, par-ch4.adb, par-util.adb: Reformatting considering that internal attribute names are not defined anymore in the main attribute names list. * snames.adb-tmpl (Get_Attribute_Id): Special processinf for names CPU, Dispatching_Domain and Interrupt_Priority. (Is_Internal_Attribute_Name): Minor reformatting. * snames.ads-tmpl: New list of internal attribute names. Internal attributes moved at the end of the attribute Id list. From-SVN: r189380 --- gcc/ada/init.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'gcc/ada/init.c') diff --git a/gcc/ada/init.c b/gcc/ada/init.c index 4db5789..e28b264 100644 --- a/gcc/ada/init.c +++ b/gcc/ada/init.c @@ -304,6 +304,25 @@ __gnat_install_handler (void) #include #include +#if defined(__ia64__) +#include +#define HAVE_GNAT_ADJUST_CONTEXT_FOR_RAISE + +void +__gnat_adjust_context_for_raise (int signo ATTRIBUTE_UNUSED, void *ucontext) +{ + ucontext_t *uc = (ucontext_t *) ucontext; + uint64_t ip; + + /* Adjust on itanium, as GetIPInfo is not supported. */ + __uc_get_ip (uc, &ip); + __uc_set_ip (uc, ip + 1); +} +#endif /* __ia64__ */ + +/* Tasking and Non-tasking signal handler. Map SIGnal to Ada exception + propagation after the required low level adjustments. */ + static void __gnat_error_handler (int sig, siginfo_t *si ATTRIBUTE_UNUSED, @@ -312,6 +331,10 @@ __gnat_error_handler (int sig, struct Exception_Data *exception; const char *msg; +#if defined(__ia64__) + __gnat_adjust_context_for_raise (sig, ucontext); +#endif + switch (sig) { case SIGSEGV: -- cgit v1.1