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| author | Michael Meissner <meissner@cygnus.com> | 1998-04-27 08:49:53 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1998-04-27 08:49:53 +0000 |
| commit | 22c4957e6b744aed9b442a6e0075fbb70f469b47 (patch) | |
| tree | 2ed7d0789f9ba1f4d88b4964a3f3e56422310726 | |
| parent | 563c063f761d5f25fe0cb3821f36f9635b9832b3 (diff) | |
| download | gcc-22c4957e6b744aed9b442a6e0075fbb70f469b47.zip gcc-22c4957e6b744aed9b442a6e0075fbb70f469b47.tar.gz gcc-22c4957e6b744aed9b442a6e0075fbb70f469b47.tar.bz2 | |
Redefine abort to report linenumber and filename of the error
From-SVN: r19423
| -rw-r--r-- | gcc/.gdbinit | 5 | ||||
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/system.h | 29 |
3 files changed, 40 insertions, 0 deletions
diff --git a/gcc/.gdbinit b/gcc/.gdbinit index dea758b..fe4592b 100644 --- a/gcc/.gdbinit +++ b/gcc/.gdbinit @@ -90,6 +90,11 @@ end # stdio stop working and therefore the `pr' command below as well. b abort +# Put breakpoints at exit and fancy_abort in case abort is mapped +# to either fprintf/exit or fancy_abort. +b exit +b fancy_abort + # Make gdb complain about symbol reading errors. This is so that gcc # developers can see and fix bugs in gcc debug output. set complaints 20 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 77848d6..23e212d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ Mon Apr 27 08:55:23 1998 Michael Meissner <meissner@cygnus.com> + * system.h (abort): If abort is not defined, and neither is + USE_SYSTEM_ABORT, redefine abort to call fprintf and exit, + reporting the line and filename of the error. + + * .gdbinit: Add breakpoints on exit and fancy_abort. + * final.c (split_double): Avoid a compiler warning if BITS_PER_WORD is less than or equal to HOST_BIT_PER_WIDE_INT. diff --git a/gcc/system.h b/gcc/system.h index 6e8548e..e381c2d 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -188,4 +188,33 @@ extern void free (); extern char *getenv (); #endif +/* Redefine abort to report an internal error w/o coredump, and reporting the + location of the error in the source file. */ +#ifndef abort +#ifndef __STDC__ +#ifndef __GNUC__ +#ifndef USE_SYSTEM_ABORT +#define USE_SYSTEM_ABORT +#endif /* !USE_SYSTEM_ABORT */ +#endif /* !__GNUC__ */ +#endif /* !__STDC__ */ + +#ifndef USE_SYSTEM_ABORT +#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) +#define abort() \ +(fprintf (stderr, \ + "%s:%d: Internal compiler error\n", __FILE__, __LINE__), \ + exit (FATAL_EXIT_CODE)) + +#else +#define abort() \ +(fprintf (stderr, \ + "%s:%d: Internal compiler error in function %s\n", \ + __FILE__, __LINE__, __PRETTY_FUNCTION__), \ + exit (FATAL_EXIT_CODE)) + +#endif /* recent gcc */ +#endif /* !USE_SYSTEM_ABORT */ +#endif /* !abort */ + #endif /* __GCC_SYSTEM_H__ */ |