host-darwin.c: ANSIfy, update comment for sigaltstack prototype.
* config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack prototype. From-SVN: r69718
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@ -1,3 +1,8 @@
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2003-07-23 Geoffrey Keating <geoffk@apple.com>
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* config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
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prototype.
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2003-07-23 Mark Mitchell <mark@codesourcery.com>
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2003-07-23 Mark Mitchell <mark@codesourcery.com>
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PR optimization/10679
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PR optimization/10679
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@ -28,12 +28,13 @@
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#include "toplev.h"
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#include "toplev.h"
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#include "diagnostic.h"
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#include "diagnostic.h"
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static void segv_crash_handler PARAMS ((int));
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static void segv_crash_handler (int);
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static void segv_handler PARAMS ((int, siginfo_t *, void *));
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static void segv_handler (int, siginfo_t *, void *);
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static void darwin_rs6000_extra_signals PARAMS ((void));
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static void darwin_rs6000_extra_signals (void);
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/* No prototype for this, filed as Radar 3150910. */
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/* This doesn't have a prototype in signal.h in 10.2.x and earlier,
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extern int sigaltstack(const stack_t *, stack_t *);
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fixed in later releases. */
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extern int sigaltstack(const struct sigaltstack *, struct sigaltstack *);
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#undef HOST_HOOKS_EXTRA_SIGNALS
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#undef HOST_HOOKS_EXTRA_SIGNALS
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#define HOST_HOOKS_EXTRA_SIGNALS darwin_rs6000_extra_signals
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#define HOST_HOOKS_EXTRA_SIGNALS darwin_rs6000_extra_signals
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@ -45,17 +46,15 @@ extern int sigaltstack(const stack_t *, stack_t *);
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the previous bottom of the stack. */
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the previous bottom of the stack. */
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static void
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static void
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segv_crash_handler (sig)
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segv_crash_handler (int sig ATTRIBUTE_UNUSED)
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int sig ATTRIBUTE_UNUSED;
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{
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{
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internal_error ("Segmentation Fault (code)");
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internal_error ("Segmentation Fault (code)");
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}
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}
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static void
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static void
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segv_handler (sig, sip, scp)
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segv_handler (int sig ATTRIBUTE_UNUSED,
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int sig ATTRIBUTE_UNUSED;
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siginfo_t *sip ATTRIBUTE_UNUSED,
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siginfo_t *sip ATTRIBUTE_UNUSED;
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void *scp)
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void *scp;
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{
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{
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ucontext_t *uc = (ucontext_t *)scp;
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ucontext_t *uc = (ucontext_t *)scp;
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unsigned faulting_insn;
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unsigned faulting_insn;
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@ -119,7 +118,7 @@ segv_handler (sig, sip, scp)
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}
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}
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static void
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static void
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darwin_rs6000_extra_signals ()
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darwin_rs6000_extra_signals (void)
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{
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{
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struct sigaction sact;
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struct sigaction sact;
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stack_t sigstk;
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stack_t sigstk;
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