libs/newlib-cygwin
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newlib-cygwin
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* abort.cc (abort): Set incyg manually to help get a reliable gdb stack trace. 

* cygwin.din (abort): Make NOSIGFE.
This commit is contained in:
Christopher Faylor 2006-04-22 23:09:44 +00:00
parent 3a83d3a849
commit bdcec0d979
3 changed files with 10 additions and 1 deletions
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6
winsup/cygwin/ChangeLog
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@ -1,3 +1,9 @@
2006-04-22 Christopher Faylor <cgf@timesys.com>
* abort.cc (abort): Set incyg manually to help get a reliable gdb stack
trace.
* cygwin.din (abort): Make NOSIGFE.
2006-04-21 Pierre Humblet Pierre.Humblet@ieee.org 2006-04-21 Pierre Humblet Pierre.Humblet@ieee.org
Christopher Faylor <cgf@timesys.com> Christopher Faylor <cgf@timesys.com>

2
winsup/cygwin/cygwin.din
View File

@ -109,7 +109,7 @@ vscanf_r = _vscanf_r SIGFE
_vsscanf_r SIGFE _vsscanf_r SIGFE
vsscanf_r = _vsscanf_r SIGFE vsscanf_r = _vsscanf_r SIGFE
a64l NOSIGFE a64l NOSIGFE
abort SIGFE abort NOSIGFE
_abort = abort SIGFE _abort = abort SIGFE
abs NOSIGFE abs NOSIGFE
_abs = abs NOSIGFE _abs = abs NOSIGFE

3
winsup/cygwin/signal.cc
View File

@ -25,6 +25,7 @@ details. */
#include "fhandler.h" #include "fhandler.h"
#include "dtable.h" #include "dtable.h"
#include "cygheap.h" #include "cygheap.h"
#include "cygtls.h"
int sigcatchers; /* FIXME: Not thread safe. */ int sigcatchers; /* FIXME: Not thread safe. */
@ -343,7 +344,9 @@ abort (void)
sigdelset (&sig_mask, SIGABRT); sigdelset (&sig_mask, SIGABRT);
set_signal_mask (sig_mask, myself->getsigmask ()); set_signal_mask (sig_mask, myself->getsigmask ());
_my_tls.incyg++;
raise (SIGABRT); raise (SIGABRT);
_my_tls.incyg--;
_my_tls.call_signal_handler (); /* Call any signal handler */ _my_tls.call_signal_handler (); /* Call any signal handler */
do_exit (SIGABRT); /* signal handler didn't exit. Goodbye. */ do_exit (SIGABRT); /* signal handler didn't exit. Goodbye. */
} }