From 60c5725ca96c0d9c347f04d37f0e1f6d0f263f41 Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Fri, 2 May 2008 20:38:16 +0000 Subject: * Makefile.in (arm-tdep.o): Update. * arm-tdep.c (arm_objfile_data_key, struct arm_mapping_symbol) (struct arm_per_objfile, arm_compare_mapping_symbols): New. (arm_pc_is_thumb): Use mapping symbols. (arm_objfile_data_cleanup, arm_record_special_symbol): New. (arm_gdbarch_init): Call set_gdbarch_record_special_symbol. (_initialize_arm_tdep): Initialize arm_objfile_data_key. * elfread.c (elf_symtab_read): Use gdbarch_record_special_symbol. * gdbarch.sh: Add record_special_symbol. * gdbarch.c, gdbarch.h: Regenerated. * objfiles.c (struct objfile_data): Add cleanup member. (register_objfile_data_with_cleanup): New function, from register_objfile_data. (register_objfile_data): Use it. (objfile_free_data): Call clear_objfile_data. (clear_objfile_data): Call cleanup functions. * objfiles.h (register_objfile_data_with_cleanup): Declare. --- gdb/objfiles.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'gdb/objfiles.c') diff --git a/gdb/objfiles.c b/gdb/objfiles.c index 0234dce..38768cc 100644 --- a/gdb/objfiles.c +++ b/gdb/objfiles.c @@ -821,6 +821,7 @@ in_plt_section (CORE_ADDR pc, char *name) struct objfile_data { unsigned index; + void (*cleanup) (struct objfile *, void *); }; struct objfile_data_registration @@ -838,7 +839,7 @@ struct objfile_data_registry static struct objfile_data_registry objfile_data_registry = { NULL, 0 }; const struct objfile_data * -register_objfile_data (void) +register_objfile_data_with_cleanup (void (*cleanup) (struct objfile *, void *)) { struct objfile_data_registration **curr; @@ -850,10 +851,17 @@ register_objfile_data (void) (*curr)->next = NULL; (*curr)->data = XMALLOC (struct objfile_data); (*curr)->data->index = objfile_data_registry.num_registrations++; + (*curr)->data->cleanup = cleanup; return (*curr)->data; } +const struct objfile_data * +register_objfile_data (void) +{ + return register_objfile_data_with_cleanup (NULL); +} + static void objfile_alloc_data (struct objfile *objfile) { @@ -866,6 +874,7 @@ static void objfile_free_data (struct objfile *objfile) { gdb_assert (objfile->data != NULL); + clear_objfile_data (objfile); xfree (objfile->data); objfile->data = NULL; } @@ -873,7 +882,17 @@ objfile_free_data (struct objfile *objfile) void clear_objfile_data (struct objfile *objfile) { + struct objfile_data_registration *registration; + int i; + gdb_assert (objfile->data != NULL); + + for (registration = objfile_data_registry.registrations, i = 0; + i < objfile->num_data; + registration = registration->next, i++) + if (objfile->data[i] != NULL && registration->data->cleanup) + registration->data->cleanup (objfile, objfile->data[i]); + memset (objfile->data, 0, objfile->num_data * sizeof (void *)); } -- cgit v1.1