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* infrun.c (follow_exec): Replace symbol_file_add_main by
	symbol_file_add with SYMFILE_DEFER_BP_RESET, set_initial_language and
	breakpoint_re_set.
	* m32r-rom.c (m32r_load, m32r_upload_command): Use parameter 0 for
	clear_symtab_users.
	* objfiles.c (free_all_objfiles): Likewise.
	* remote-m32r-sdi.c (m32r_load): Likewise.
	* solib-som.c (som_solib_create_inferior_hook): Likewise.
	* symfile.c (new_symfile_objfile): New comment for add_flags.  Call
	clear_symtab_users with ADD_FLAGS.
	(reread_symbols): Use parameter 0 for clear_symtab_users.
	(clear_symtab_users): New parameter add_flags.  Do not call
	breakpoint_re_set if SYMFILE_DEFER_BP_RESET.
	(clear_symtab_users_cleanup): Use parameter 0 for clear_symtab_users.
	* symtab.h (clear_symtab_users): New parameter add_flags.

gdb/testsuite/
	* gdb.base/pie-execl.exp: New file.
	* gdb.base/pie-execl.c: New file.
This commit is contained in:
Jan Kratochvil
2010-10-17 17:45:17 +00:00
parent 0c91cf0457
commit c1e5657246
11 changed files with 199 additions and 15 deletions
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15
gdb/symfile.c
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@ -1038,7 +1038,7 @@ syms_from_objfile (struct objfile *objfile,
/* Perform required actions after either reading in the initial
symbols for a new objfile, or mapping in the symbols from a reusable
objfile. */
objfile. ADD_FLAGS is a bitmask of enum symfile_add_flags. */
void
new_symfile_objfile (struct objfile *objfile, int add_flags)
@ -1051,7 +1051,7 @@ new_symfile_objfile (struct objfile *objfile, int add_flags)
/* OK, make it the "real" symbol file. */
symfile_objfile = objfile;
clear_symtab_users ();
clear_symtab_users (add_flags);
}
else if ((add_flags & SYMFILE_DEFER_BP_RESET) == 0)
{
@ -2530,7 +2530,7 @@ reread_symbols (void)
/* Notify objfiles that we've modified objfile sections. */
objfiles_changed ();
clear_symtab_users ();
clear_symtab_users (0);
/* At least one objfile has changed, so we can consider that
the executable we're debugging has changed too. */
observer_notify_executable_changed ();
@ -2748,10 +2748,10 @@ allocate_symtab (const char *filename, struct objfile *objfile)
/* Reset all data structures in gdb which may contain references to symbol
table data. */
table data. ADD_FLAGS is a bitmask of enum symfile_add_flags. */
void
clear_symtab_users (void)
clear_symtab_users (int add_flags)
{
/* Someday, we should do better than this, by only blowing away
the things that really need to be blown. */
@ -2761,7 +2761,8 @@ clear_symtab_users (void)
clear_current_source_symtab_and_line ();
clear_displays ();
breakpoint_re_set ();
if ((add_flags & SYMFILE_DEFER_BP_RESET) == 0)
breakpoint_re_set ();
set_default_breakpoint (0, NULL, 0, 0, 0);
clear_pc_function_cache ();
observer_notify_new_objfile (NULL);
@ -2780,7 +2781,7 @@ clear_symtab_users (void)
static void
clear_symtab_users_cleanup (void *ignore)
{
clear_symtab_users ();
clear_symtab_users (0);
}
/* OVERLAYS: