From: H.J. Lu Date: Tue, 25 Apr 2006 17:46:15 +0000 (+0000) Subject: 2006-04-25 H.J. Lu X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b25e3d8745c44ea273073a657682137b97a04d1e;p=binutils-gdb.git 2006-04-25 H.J. Lu PR binutils/2467 * elf.c (_bfd_elf_close_and_cleanup): Check elf_tdata (abfd) is NULL first. * elf32-arm.c (elf32_arm_close_and_cleanup): Check if abfd->sections is NULL. (elf32_arm_bfd_free_cached_info): New. (bfd_elf32_bfd_free_cached_info): Defined. * elfxx-target.h (bfd_elfNN_bfd_free_cached_info): Default it to _bfd_free_cached_info. * libbfd-in.h (_bfd_free_cached_info): New. * libbfd: Regenerated. * opncls.c (_bfd_delete_bfd): Check if abfd->memory is NULL. (_bfd_free_cached_info): New. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index c5baeb62d2f..c134282f107 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,23 @@ +2006-04-25 H.J. Lu + + PR binutils/2467 + * elf.c (_bfd_elf_close_and_cleanup): Check elf_tdata (abfd) + is NULL first. + + * elf32-arm.c (elf32_arm_close_and_cleanup): Check if + abfd->sections is NULL. + (elf32_arm_bfd_free_cached_info): New. + (bfd_elf32_bfd_free_cached_info): Defined. + + * elfxx-target.h (bfd_elfNN_bfd_free_cached_info): Default it + to _bfd_free_cached_info. + + * libbfd-in.h (_bfd_free_cached_info): New. + * libbfd: Regenerated. + + * opncls.c (_bfd_delete_bfd): Check if abfd->memory is NULL. + (_bfd_free_cached_info): New. + 2006-04-21 Alan Modra * elf.c (assign_file_positions_except_relocs): Move code setting diff --git a/bfd/elf.c b/bfd/elf.c index 30e1efe6bb6..04eff22e15a 100644 --- a/bfd/elf.c +++ b/bfd/elf.c @@ -7207,7 +7207,7 @@ _bfd_elf_close_and_cleanup (bfd *abfd) { if (bfd_get_format (abfd) == bfd_object) { - if (elf_shstrtab (abfd) != NULL) + if (elf_tdata (abfd) != NULL && elf_shstrtab (abfd) != NULL) _bfd_elf_strtab_free (elf_shstrtab (abfd)); _bfd_dwarf2_cleanup_debug_info (abfd); } diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index ca33121708d..bd3c4e3356b 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -7936,11 +7936,25 @@ unrecord_section_via_map_over_sections (bfd * abfd ATTRIBUTE_UNUSED, static bfd_boolean elf32_arm_close_and_cleanup (bfd * abfd) { - bfd_map_over_sections (abfd, unrecord_section_via_map_over_sections, NULL); + if (abfd->sections) + bfd_map_over_sections (abfd, + unrecord_section_via_map_over_sections, + NULL); return _bfd_elf_close_and_cleanup (abfd); } +static bfd_boolean +elf32_arm_bfd_free_cached_info (bfd * abfd) +{ + if (abfd->sections) + bfd_map_over_sections (abfd, + unrecord_section_via_map_over_sections, + NULL); + + return _bfd_free_cached_info (abfd); +} + /* Display STT_ARM_TFUNC symbols as functions. */ static void @@ -8100,6 +8114,7 @@ const struct elf_size_info elf32_arm_size_info = { #define bfd_elf32_new_section_hook elf32_arm_new_section_hook #define bfd_elf32_bfd_is_target_special_symbol elf32_arm_is_target_special_symbol #define bfd_elf32_close_and_cleanup elf32_arm_close_and_cleanup +#define bfd_elf32_bfd_free_cached_info elf32_arm_bfd_free_cached_info #define bfd_elf32_bfd_final_link elf32_arm_bfd_final_link #define elf_backend_get_symbol_type elf32_arm_get_symbol_type diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h index 503726d2b86..14a693a420b 100644 --- a/bfd/elfxx-target.h +++ b/bfd/elfxx-target.h @@ -29,7 +29,9 @@ #ifndef bfd_elfNN_close_and_cleanup #define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup #endif -#define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info +#ifndef bfd_elfNN_bfd_free_cached_info +#define bfd_elfNN_bfd_free_cached_info _bfd_free_cached_info +#endif #ifndef bfd_elfNN_get_section_contents #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents #endif diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h index ee2484f25c1..2248479c5e3 100644 --- a/bfd/libbfd-in.h +++ b/bfd/libbfd-in.h @@ -155,6 +155,8 @@ bfd * _bfd_new_bfd (void); void _bfd_delete_bfd (bfd *); +bfd_boolean _bfd_free_cached_info + (bfd *); bfd_boolean bfd_false (bfd *ignore); diff --git a/bfd/opncls.c b/bfd/opncls.c index b02b137889a..7e62d06a5bb 100644 --- a/bfd/opncls.c +++ b/bfd/opncls.c @@ -115,11 +115,35 @@ _bfd_new_bfd_contained_in (bfd *obfd) void _bfd_delete_bfd (bfd *abfd) { - bfd_hash_table_free (&abfd->section_htab); - objalloc_free ((struct objalloc *) abfd->memory); + if (abfd->memory) + { + bfd_hash_table_free (&abfd->section_htab); + objalloc_free ((struct objalloc *) abfd->memory); + } free (abfd); } +/* Free objalloc memory. */ + +bfd_boolean +_bfd_free_cached_info (bfd *abfd) +{ + if (abfd->memory) + { + bfd_hash_table_free (&abfd->section_htab); + objalloc_free ((struct objalloc *) abfd->memory); + + abfd->sections = NULL; + abfd->section_last = NULL; + abfd->outsymbols = NULL; + abfd->tdata.any = NULL; + abfd->usrdata = NULL; + abfd->memory = NULL; + } + + return TRUE; +} + /* SECTION Opening and closing BFDs