diff options
Diffstat (limited to 'gdb/maint.c')
| -rw-r--r-- | gdb/maint.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gdb/maint.c b/gdb/maint.c index 4ec051ad991..10cf6bbde5f 100644 --- a/gdb/maint.c +++ b/gdb/maint.c @@ -45,6 +45,8 @@ static void maintenance_command PARAMS ((char *, int)); static void maintenance_dump_me PARAMS ((char *, int)); +static void maintenance_internal_error PARAMS ((char *args, int from_tty)); + static void maintenance_demangle PARAMS ((char *, int)); static void maintenance_time_display PARAMS ((char *, int)); @@ -99,12 +101,29 @@ maintenance_dump_me (args, from_tty) { if (query ("Should GDB dump core? ")) { +#ifdef __DJGPP__ + /* SIGQUIT by default is ignored, so use SIGABRT instead. */ + signal (SIGABRT, SIG_DFL); + kill (getpid (), SIGABRT); +#else signal (SIGQUIT, SIG_DFL); kill (getpid (), SIGQUIT); +#endif } } #endif +/* Stimulate the internal error mechanism that GDB uses when an + internal problem is detected. Allows testing of the mechanism. + Also useful when the user wants to drop a core file but not exit + GDB. */ + +static void +maintenance_internal_error (char *args, int from_tty) +{ + internal_error ("internal maintenance"); +} + /* Someday we should allow demangling for things other than just explicit strings. For example, we might want to be able to specify the address of a string in either GDB's process space @@ -378,6 +397,11 @@ itself a SIGQUIT signal.", &maintenancelist); #endif + add_cmd ("internal-error", class_maintenance, maintenance_internal_error, + "Give GDB an internal error.\n\ +Cause GDB to behave as if an internal error was detected.", + &maintenancelist); + add_cmd ("demangle", class_maintenance, maintenance_demangle, "Demangle a C++ mangled name.\n\ Call internal GDB demangler routine to demangle a C++ link name\n\ |