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authorPaul Eggert <eggert@cs.ucla.edu>2012-09-04 10:34:54 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2012-09-04 10:34:54 -0700
commit1088b9226e7dac7314dab52ef0696a5f540900cd (patch)
treebfae7d26f4b411f5c6a0ef33cfcd0c526619ee56 /src/sysdep.c
parent30934d334e8a67c8992d910428758d5b93e0f04f (diff)
downloademacs-1088b9226e7dac7314dab52ef0696a5f540900cd.tar.gz
Simplify redefinition of 'abort' (Bug#12316).
Do not try to redefine the 'abort' function. Instead, redo the code so that it calls 'emacs_abort' rather than 'abort'. This removes the need for the NO_ABORT configure-time macro and makes it easier to change the abort code to do a backtrace. * configure.ac (NO_ABRT): Remove. * admin/CPP-DEFINES (NO_ABORT): Remove. * nt/inc/ms-w32.h (w32_abort) [HAVE_NTGUI]: Remove. * src/.gdbinit: Just stop at emacs_abort, not at w32_abort or abort. * src/emacs.c (abort) [!DOS_NT && !NO_ABORT]: Remove; sysdep.c's emacs_abort now takes its place. * src/lisp.h (emacs_abort): New decl. All calls from Emacs code to 'abort' changed to use 'emacs_abort'. * src/msdos.c (dos_abort) [defined abort]: Remove; not used. (abort) [!defined abort]: Rename to ... (emacs_abort): ... new name. * src/sysdep.c (emacs_abort) [!HAVE_NTGUI]: New function, taking the place of the old 'abort' in emacs.c. * src/w32.c, src/w32fns.c (abort): Do not #undef. * src/w32.c (emacs_abort): Rename from w32_abort.
Diffstat (limited to 'src/sysdep.c')
-rw-r--r--src/sysdep.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/sysdep.c b/src/sysdep.c
index b84e6a4ea3a..78164a8f02a 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -1856,6 +1856,15 @@ snprintf (char *buf, size_t bufsize, char const *format, ...)
}
#endif
+#ifndef HAVE_NTGUI
+/* Using emacs_abort lets GDB return from a breakpoint here. */
+void
+emacs_abort (void)
+{
+ abort ();
+}
+#endif
+
int
emacs_open (const char *path, int oflag, int mode)
{