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authorGary Benson <gbenson@redhat.com>2014-06-19 09:10:44 +0100
committerGary Benson <gbenson@redhat.com>2014-06-19 09:10:44 +0100
commit57fcfb1b202c09bf83e0e98dfb1d518e7be71d2c (patch)
treecc0e0de9c1ae26d1fc99717964a3d3321e9340dc /gdb/maint.c
parent45371d0ceec9e0771306060c49f378eea01b1269 (diff)
Add new internal problem for demangler warnings
This commit adds a new category of internal problem for demangler warnings. Demangler warnings behave in much the same way as internal warnings except that they do not create core files and no option to change this is presented to the user. gdb/ 2014-06-19 Gary Benson <gbenson@redhat.com> * utils.h (demangler_vwarning): New declaration. (demangler_warning): Likewise. * utils.c (struct internal_problem) <user_settable_should_quit>: New field. <user_settable_should_dump_core>: Likewise (internal_error_problem): Add values for above new fields. (internal_warning_problem): Likewise. (demangler_warning_problem): New static global. (demangler_vwarning): New function. (demangler_warning): Likewise. (add_internal_problem_command): Selectively add commands. (_initialize_utils): New internal problem command. * maint.c (maintenance_demangler_warning): New function. (_initialize_maint_cmds): New command. gdb/doc/ 2014-06-19 Gary Benson <gbenson@redhat.com> * gdb.texinfo (Maintenance Commands): Document new "maint demangler-warning" command and new "maint set/show demangler-warning" option.
Diffstat (limited to 'gdb/maint.c')
-rw-r--r--gdb/maint.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gdb/maint.c b/gdb/maint.c
index 30a9d3bbd5..5f34af3dd3 100644
--- a/gdb/maint.c
+++ b/gdb/maint.c
@@ -131,6 +131,15 @@ maintenance_internal_warning (char *args, int from_tty)
internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
}
+/* Stimulate the internal error mechanism that GDB uses when an
+ demangler problem is detected. Allows testing of the mechanism. */
+
+static void
+maintenance_demangler_warning (char *args, int from_tty)
+{
+ demangler_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
+}
+
/* 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 or the
@@ -1055,6 +1064,12 @@ Give GDB an internal warning.\n\
Cause GDB to behave as if an internal warning was reported."),
&maintenancelist);
+ add_cmd ("demangler-warning", class_maintenance,
+ maintenance_demangler_warning, _("\
+Give GDB a demangler warning.\n\
+Cause GDB to behave as if a demangler warning was reported."),
+ &maintenancelist);
+
add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\
Demangle a C++/ObjC mangled name.\n\
Call internal GDB demangler routine to demangle a C++ link name\n\