FreeChainXenon/binutils-gdb
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PR symtab/12406:

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* solib.c (update_solib_list): Update the program space's
	added_solibs and deleted_solibs fields.
	* progspace.h (struct program_space) <added_solibs,
	deleted_solibs>: New fields.
	(clear_program_space_solib_cache): Declare.
	* progspace.c (release_program_space): Call
	clear_program_space_solib_cache.
	(clear_program_space_solib_cache): New function.
	* infrun.c (handle_inferior_event) <TARGET_WAITKIND_LOADED>: Call
	bpstat_stop_status.  Use handle_solib_event.
	* breakpoint.c: Include gdb_regex.h.
	(print_solib_event): New function.
	(bpstat_print): Use print_solib_event.
	(bpstat_stop_status): Add special case for bp_shlib_event.
	(handle_solib_event): New function.
	(bpstat_what): Use handle_solib_event.
	(struct solib_catchpoint): New.
	(dtor_catch_solib, insert_catch_solib, remove_catch_solib)
	(breakpoint_hit_catch_solib, check_status_catch_solib)
	(print_it_catch_solib, print_one_catch_solib)
	(print_mention_catch_solib, print_recreate_catch_solib): New
	functions.
	(catch_solib_breakpoint_ops): New global.
	(catch_load_or_unload, catch_load_command_1)
	(catch_unload_command_1): New functions.
	(internal_bkpt_check_status): Add special case for
	bp_shlib_event.
	(internal_bkpt_print_it): Use print_solib_event.
	(initialize_breakpoint_ops): Initialize
	catch_solib_breakpoint_ops.
	(_initialize_breakpoint): Register "catch load" and "catch
	unload".
	* breakpoint.h (handle_solib_event): Declare.
	* NEWS: Add entry for "catch load" and "catch unload".
gdb/doc
	* gdb.texinfo (Set Catchpoints): Document "catch load" and "catch
	unload".
	(Files): Mention new catch commands.
	(GDB/MI Async Records): Likewise.
gdb/testsuite
	* lib/mi-support.exp (mi_expect_stop): Add special case for
	solib-event.
	* gdb.base/catch-load-so.c: New file.
	* gdb.base/catch-load.exp: New file.
	* gdb.base/catch-load.c: New file.
	* gdb.base/break-interp.exp (reach_1): Update regexp.
This commit is contained in:
Tom Tromey 2012-01-24 21:39:18 +00:00
parent fa86499982
commit edcc512082
16 changed files with 714 additions and 61 deletions
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17
gdb/progspace.c
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@ -149,6 +149,7 @@ release_program_space (struct program_space *pspace)
free_address_space (pspace->aspace);
resize_section_table (&pspace->target_sections,
-resize_section_table (&pspace->target_sections, 0));
clear_program_space_solib_cache (pspace);
/* Discard any data modules have associated with the PSPACE. */
program_space_free_data (pspace);
xfree (pspace);
@ -503,6 +504,22 @@ switch_to_program_space_and_thread (struct program_space *pspace)
/* See progspace.h. */
void
clear_program_space_solib_cache (struct program_space *pspace)
{
int ix;
char *name;
VEC_free (so_list_ptr, pspace->added_solibs);
for (ix = 0; VEC_iterate (char_ptr, pspace->deleted_solibs, ix, name); ++ix)
xfree (name);
VEC_free (char_ptr, pspace->deleted_solibs);
}
/* Keep a registry of per-program_space data-pointers required by other GDB
modules. */