diff options
Diffstat (limited to 'bfd')
49 files changed, 233 insertions, 156 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 116b893..a917631 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,74 @@ 2020-03-02 Alan Modra <amodra@gmail.com> + * targets.c (bfd_cleanup): New typedef. + (struct bfd <_bfd_check_format>): Return a bfd_cleanup. + * libbfd-in.h (_bfd_no_cleanup): Define. + * format.c (bfd_reinit): Add cleanup parameter, call it. + (bfd_check_format_matches): Set cleanup from _bfd_check_format + call and pass to bfd_reinit. Delete temp, use abfd->xvec instead. + * aout-target.h (callback, object_p): Return bfd_cleanup. + * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise. + * archive.c (bfd_generic_archive_p): Likewise. + * binary.c (binary_object_p): Likewise. + * coff-alpha.c (alpha_ecoff_object_p): Likewise. + * coff-ia64.c (ia64coff_object_p): Likewise. + * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise. + * coff-sh.c (coff_small_object_p): Likewise. + * coff-stgo32.c (go32_check_format): Likewise. + * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p), + (xcoff64_core_p): Likewise. + * coffgen.c (coff_real_object_p, coff_object_p): Likewise. + * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p), + (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise. + * elfcode.h (elf_object_p): Likewise. + * elfcore.h (elf_core_file_p): Likewise. + * i386msdos.c (msdos_object_p): Likewise. + * ihex.c (ihex_object_p): Likewise. + * libaout.h (some_aout_object_p): Likewise. + * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target), + (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise. + * libbfd.c (_bfd_dummy_target): Likewise. + * libcoff-in.h (coff_object_p): Likewise. + * mach-o-aarch64.c (bfd_mach_o_arm64_object_p), + (bfd_mach_o_arm64_core_p): Likewise. + * mach-o-arm.c (bfd_mach_o_arm_object_p), + (bfd_mach_o_arm_core_p): Likewise. + * mach-o-i386.c (bfd_mach_o_i386_object_p), + (bfd_mach_o_i386_core_p): Likewise. + * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p), + (bfd_mach_o_x86_64_core_p): Likewise. + * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p), + (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise. + * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p), + (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise. + * mmo.c (mmo_object_p): Likewise. + * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise. + * peicode.h (coff_real_object_p, pe_ILF_object_p), + (pe_bfd_object_p): Likewise. + * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise. + * ppcboot.c (ppcboot_object_p): Likewise. + * rs6000-core.c (rs6000coff_core_p): Likewise. + * som.c (som_object_setup, som_object_p): Likewise. + * srec.c (srec_object_p, symbolsrec_object_p): Likewise. + * tekhex.c (tekhex_object_p): Likewise. + * vms-alpha.c (alpha_vms_object_p): Likewise. + * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p), + (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise. + * wasm-module.c (wasm_object_p): Likewise. + * xsym.c (bfd_sym_object_p): Likewise. + * xsym.h (bfd_sym_object_p): Likewise. + * aoutx.h (some_aout_object_p): Likewise, and callback parameter + return type. + * pdp11.c (some_aout_object_p): Likewise. + * plugin.c (register_ld_plugin_object_p): Update object_p + parameter type. + * plugin.h (register_ld_plugin_object_p): Likewise. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + * libcoff.h: Regenerate. + +2020-03-02 Alan Modra <amodra@gmail.com> + * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to applicable section flags. * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise. diff --git a/bfd/aout-target.h b/bfd/aout-target.h index 00024e6..365202e 100644 --- a/bfd/aout-target.h +++ b/bfd/aout-target.h @@ -34,7 +34,7 @@ extern reloc_howto_type * NAME (aout, reloc_name_lookup) (bfd *, const char *); This routine is called from some_aout_object_p just before it returns. */ #ifndef MY_callback -static const bfd_target * +static bfd_cleanup MY (callback) (bfd *abfd) { struct internal_exec *execp = exec_hdr (abfd); @@ -121,19 +121,19 @@ MY (callback) (bfd *abfd) /* Don't set sizes now -- can't be sure until we know arch & mach. Sizes get set in set_sizes callback, later. */ - return abfd->xvec; + return _bfd_no_cleanup; } #endif #ifndef MY_object_p /* Finish up the reading of an a.out file header. */ -static const bfd_target * +static bfd_cleanup MY (object_p) (bfd *abfd) { struct external_exec exec_bytes; /* Raw exec header from file. */ struct internal_exec exec; /* Cleaned-up exec header. */ - const bfd_target *target; + bfd_cleanup cleanup; size_t amt = EXEC_BYTES_SIZE; if (bfd_bread ((void *) &exec_bytes, amt, abfd) != amt) @@ -164,7 +164,7 @@ MY (object_p) (bfd *abfd) exec.a_info = SWAP_MAGIC (exec_bytes.e_info); #endif - target = NAME (aout, some_aout_object_p) (abfd, &exec, MY (callback)); + cleanup = NAME (aout, some_aout_object_p) (abfd, &exec, MY (callback)); #ifdef ENTRY_CAN_BE_ZERO /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage) @@ -185,7 +185,7 @@ MY (object_p) (bfd *abfd) } #endif /* ENTRY_CAN_BE_ZERO */ - return target; + return cleanup; } #define MY_object_p MY (object_p) #endif diff --git a/bfd/aout-tic30.c b/bfd/aout-tic30.c index 06f401c..222d1f0 100644 --- a/bfd/aout-tic30.c +++ b/bfd/aout-tic30.c @@ -331,7 +331,7 @@ tic30_aout_reloc_howto (bfd *abfd, /* Set parameters about this a.out file that are machine-dependent. This routine is called from some_aout_object_p just before it returns. */ -static const bfd_target * +static bfd_cleanup tic30_aout_callback (bfd *abfd) { struct internal_exec *execp = exec_hdr (abfd); @@ -388,7 +388,7 @@ tic30_aout_callback (bfd *abfd) obj_datasec (abfd)->alignment_power = arch_align_power; obj_bsssec (abfd)->alignment_power = arch_align_power; } - return abfd->xvec; + return _bfd_no_cleanup; } static bfd_reloc_status_type @@ -547,12 +547,12 @@ tic30_aout_final_link_relocate (reloc_howto_type *howto, /* Finish up the reading of an a.out file header. */ -static const bfd_target * +static bfd_cleanup tic30_aout_object_p (bfd *abfd) { struct external_exec exec_bytes; /* Raw exec header from file. */ struct internal_exec exec; /* Cleaned-up exec header. */ - const bfd_target *target; + bfd_cleanup cleanup; size_t amt = EXEC_BYTES_SIZE; if (bfd_bread (& exec_bytes, amt, abfd) != amt) @@ -582,7 +582,7 @@ tic30_aout_object_p (bfd *abfd) exec.a_info = SWAP_MAGIC (exec_bytes.e_info); #endif - target = NAME (aout, some_aout_object_p) (abfd, &exec, tic30_aout_callback); + cleanup = NAME (aout, some_aout_object_p) (abfd, &exec, tic30_aout_callback); #ifdef ENTRY_CAN_BE_ZERO /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage) @@ -603,7 +603,7 @@ tic30_aout_object_p (bfd *abfd) } #endif - return target; + return cleanup; } /* Copy private section data. This actually does nothing with the diff --git a/bfd/aoutx.h b/bfd/aoutx.h index 4fb1282..41ced3d 100644 --- a/bfd/aoutx.h +++ b/bfd/aoutx.h @@ -452,13 +452,13 @@ DESCRIPTION handle any last-minute setup. */ -const bfd_target * +bfd_cleanup NAME (aout, some_aout_object_p) (bfd *abfd, struct internal_exec *execp, - const bfd_target *(*callback_to_real_object_p) (bfd *)) + bfd_cleanup (*callback_to_real_object_p) (bfd *)) { struct aout_data_struct *rawptr, *oldrawptr; - const bfd_target *result; + bfd_cleanup result; size_t amt = sizeof (* rawptr); rawptr = (struct aout_data_struct *) bfd_zalloc (abfd, amt); @@ -591,7 +591,7 @@ NAME (aout, some_aout_object_p) (bfd *abfd, adata (abfd)->segment_size = SEGMENT_SIZE; adata (abfd)->exec_bytes_size = EXEC_BYTES_SIZE; - return abfd->xvec; + return _bfd_no_cleanup /* The architecture is encoded in various ways in various a.out variants, or is not encoded at all in some of them. The relocation size depends diff --git a/bfd/archive.c b/bfd/archive.c index 71bc6a4..0c009f1 100644 --- a/bfd/archive.c +++ b/bfd/archive.c @@ -842,7 +842,7 @@ _bfd_noarchive_openr_next_archived_file (bfd *archive, return (bfd *) _bfd_ptr_bfd_null_error (archive); } -const bfd_target * +bfd_cleanup bfd_generic_archive_p (bfd *abfd) { struct artdata *tdata_hold; @@ -924,7 +924,7 @@ bfd_generic_archive_p (bfd *abfd) } } - return abfd->xvec; + return _bfd_no_cleanup; } /* Some constants for a 32 bit BSD archive structure. We do not diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 44bc704..3711460 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -7295,6 +7295,8 @@ typedef struct bfd_link_info _bfd_link_info; /* Forward declaration. */ typedef struct flag_info flag_info; +typedef void (*bfd_cleanup) (bfd *); + typedef struct bfd_target { /* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */ @@ -7359,9 +7361,9 @@ typedef struct bfd_target /* Format dependent routines: these are vectors of entry points within the target vector structure, one for each format to check. */ - /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */ - const struct bfd_target * - (*_bfd_check_format[bfd_type_end]) (bfd *); + /* Check the format of a file being read. Return a <<bfd_cleanup>> on + success or zero on failure. */ + bfd_cleanup (*_bfd_check_format[bfd_type_end]) (bfd *); /* Set the format of a file being written. */ bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); diff --git a/bfd/binary.c b/bfd/binary.c index 0683e41..999de0d 100644 --- a/bfd/binary.c +++ b/bfd/binary.c @@ -53,7 +53,7 @@ binary_mkobject (bfd *abfd ATTRIBUTE_UNUSED) was not defaulted. That is, it must be explicitly specified as being binary. */ -static const bfd_target * +static bfd_cleanup binary_object_p (bfd *abfd) { struct stat statbuf; @@ -86,7 +86,7 @@ binary_object_p (bfd *abfd) abfd->tdata.any = (void *) sec; - return abfd->xvec; + return _bfd_no_cleanup; } #define binary_close_and_cleanup _bfd_generic_close_and_cleanup diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c index 821e559..b86a8a2 100644 --- a/bfd/coff-alpha.c +++ b/bfd/coff-alpha.c @@ -398,10 +398,10 @@ static reloc_howto_type alpha_howto_table[] = /* Recognize an Alpha ECOFF file. */ -static const bfd_target * +static bfd_cleanup alpha_ecoff_object_p (bfd *abfd) { - static const bfd_target *ret; + bfd_cleanup ret; ret = coff_object_p (abfd); diff --git a/bfd/coff-ia64.c b/bfd/coff-ia64.c index 180cf9d..07e5403 100644 --- a/bfd/coff-ia64.c +++ b/bfd/coff-ia64.c @@ -67,7 +67,7 @@ in_reloc_p (bfd * abfd ATTRIBUTE_UNUSED, #include "coffcode.h" -static const bfd_target * +static bfd_cleanup ia64coff_object_p (bfd *abfd) { #ifdef COFF_IMAGE_WITH_PE diff --git a/bfd/coff-rs6000.c b/bfd/coff-rs6000.c index 1cc708c..2dd68e0 100644 --- a/bfd/coff-rs6000.c +++ b/bfd/coff-rs6000.c @@ -38,7 +38,7 @@ extern bfd_boolean _bfd_xcoff_is_local_label_name (bfd *, const char *); extern reloc_howto_type *_bfd_xcoff_reloc_type_lookup (bfd *, bfd_reloc_code_real_type); extern bfd_boolean _bfd_xcoff_slurp_armap (bfd *); -extern const bfd_target *_bfd_xcoff_archive_p (bfd *); +extern bfd_cleanup _bfd_xcoff_archive_p (bfd *); extern void * _bfd_xcoff_read_ar_hdr (bfd *); extern bfd *_bfd_xcoff_openr_next_archived_file (bfd *, bfd *); extern int _bfd_xcoff_stat_arch_elt (bfd *, struct stat *); @@ -77,7 +77,7 @@ void xcoff_rtype2howto (arelent *, struct internal_reloc *); #define coff_mkobject _bfd_xcoff_mkobject #define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name #ifdef AIX_CORE -extern const bfd_target * rs6000coff_core_p (bfd *abfd); +extern bfd_cleanup rs6000coff_core_p (bfd *abfd); extern bfd_boolean rs6000coff_core_file_matches_executable_p (bfd *cbfd, bfd *ebfd); extern char *rs6000coff_core_file_failing_command (bfd *abfd); @@ -1380,7 +1380,7 @@ _bfd_xcoff_slurp_armap (bfd *abfd) /* See if this is an XCOFF archive. */ -const bfd_target * +bfd_cleanup _bfd_xcoff_archive_p (bfd *abfd) { struct artdata *tdata_hold; @@ -1481,7 +1481,7 @@ _bfd_xcoff_archive_p (bfd *abfd) return NULL; } - return abfd->xvec; + return _bfd_no_cleanup; } /* Read the archive header in an XCOFF archive. */ diff --git a/bfd/coff-sh.c b/bfd/coff-sh.c index 986cd4d..b46a5e3 100644 --- a/bfd/coff-sh.c +++ b/bfd/coff-sh.c @@ -3044,7 +3044,7 @@ CREATE_LITTLE_COFF_TARGET_VEC (TARGET_SYM, TARGET_SHL_NAME, BFD_IS_RELAXABLE, /* Only recognize the small versions if the target was not defaulted. Otherwise we won't recognize the non default endianness. */ -static const bfd_target * +static bfd_cleanup coff_small_object_p (bfd *abfd) { if (abfd->target_defaulted) diff --git a/bfd/coff-stgo32.c b/bfd/coff-stgo32.c index 6984b42..6760228 100644 --- a/bfd/coff-stgo32.c +++ b/bfd/coff-stgo32.c @@ -93,7 +93,7 @@ create_go32_stub (bfd *); #define COFF_ADJUST_AUX_OUT_PRE adjust_aux_out_pre #define COFF_ADJUST_AUX_OUT_POST adjust_aux_out_post -static const bfd_target *go32_check_format (bfd *); +static bfd_cleanup go32_check_format (bfd *); #define COFF_CHECK_FORMAT go32_check_format @@ -406,7 +406,7 @@ go32_stubbed_coff_bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd) /* coff_object_p only checks 2 bytes F_MAGIC at GO32_STUBSIZE inside the file which is too fragile. */ -static const bfd_target * +static bfd_cleanup go32_check_format (bfd *abfd) { char mz[2]; diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c index bb54623..cca876e 100644 --- a/bfd/coff64-rs6000.c +++ b/bfd/coff64-rs6000.c @@ -155,7 +155,7 @@ static bfd_boolean xcoff64_ppc_relocate_section asection **); static bfd_boolean xcoff64_slurp_armap (bfd *); -static const bfd_target *xcoff64_archive_p +static bfd_cleanup xcoff64_archive_p (bfd *); static bfd *xcoff64_openr_next_archived_file (bfd *, bfd *); @@ -238,7 +238,7 @@ bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION]) #define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup #define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup #ifdef AIX_CORE -extern const bfd_target * rs6000coff_core_p +extern bfd_cleanup rs6000coff_core_p (bfd *abfd); extern bfd_boolean rs6000coff_core_file_matches_executable_p (bfd *cbfd, bfd *ebfd); @@ -1991,7 +1991,7 @@ xcoff64_slurp_armap (bfd *abfd) /* See if this is an NEW XCOFF archive. */ -static const bfd_target * +static bfd_cleanup xcoff64_archive_p (bfd *abfd) { struct artdata *tdata_hold; @@ -2058,7 +2058,7 @@ xcoff64_archive_p (bfd *abfd) return NULL; } - return abfd->xvec; + return _bfd_no_cleanup; } @@ -2805,7 +2805,7 @@ const bfd_target rs6000_xcoff64_vec = &bfd_xcoff_backend_data, }; -extern const bfd_target *xcoff64_core_p +extern bfd_cleanup xcoff64_core_p (bfd *); extern bfd_boolean xcoff64_core_file_matches_executable_p (bfd *, bfd *); diff --git a/bfd/coffgen.c b/bfd/coffgen.c index daaaba9..6d84d51 100644 --- a/bfd/coffgen.c +++ b/bfd/coffgen.c @@ -225,12 +225,12 @@ make_a_section_from_file (bfd *abfd, /* Read in a COFF object and make it into a BFD. This is used by ECOFF as well. */ -const bfd_target * +bfd_cleanup coff_real_object_p (bfd *, unsigned, struct internal_filehdr *, struct internal_aouthdr *); -const bfd_target * +bfd_cleanup coff_real_object_p (bfd *abfd, unsigned nscns, struct internal_filehdr *internal_f, @@ -300,7 +300,7 @@ coff_real_object_p (bfd *abfd, } _bfd_coff_free_symbols (abfd); - return abfd->xvec; + return _bfd_no_cleanup; fail: _bfd_coff_free_symbols (abfd); @@ -309,13 +309,13 @@ coff_real_object_p (bfd *abfd, abfd->tdata.any = tdata_save; abfd->flags = oflags; abfd->start_address = ostart; - return (const bfd_target *) NULL; + return NULL; } /* Turn a COFF file into a BFD, but fail with bfd_error_wrong_format if it is not a COFF file. This is also used by ECOFF. */ -const bfd_target * +bfd_cleanup coff_object_p (bfd *abfd) { bfd_size_type filhsz; diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 61e733f..38a9aa0 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -2400,9 +2400,9 @@ extern bfd_boolean _bfd_elf_init_file_header (bfd *, struct bfd_link_info *); extern bfd_boolean _bfd_elf_final_write_processing (bfd *); -extern const bfd_target *bfd_elf32_object_p +extern bfd_cleanup bfd_elf32_object_p (bfd *); -extern const bfd_target *bfd_elf32_core_file_p +extern bfd_cleanup bfd_elf32_core_file_p (bfd *); extern char *bfd_elf32_core_file_failing_command (bfd *); @@ -2448,9 +2448,9 @@ extern void bfd_elf32_write_relocs extern bfd_boolean bfd_elf32_slurp_reloc_table (bfd *, asection *, asymbol **, bfd_boolean); -extern const bfd_target *bfd_elf64_object_p +extern bfd_cleanup bfd_elf64_object_p (bfd *); -extern const bfd_target *bfd_elf64_core_file_p +extern bfd_cleanup bfd_elf64_core_file_p (bfd *); extern char *bfd_elf64_core_file_failing_command (bfd *); diff --git a/bfd/elfcode.h b/bfd/elfcode.h index b67ea8c..600abfe 100644 --- a/bfd/elfcode.h +++ b/bfd/elfcode.h @@ -497,7 +497,7 @@ elf_file_p (Elf_External_Ehdr *x_ehdrp) any side effects in ABFD, or any data it points to (like tdata), if the file does not match the target vector. */ -const bfd_target * +bfd_cleanup elf_object_p (bfd *abfd) { Elf_External_Ehdr x_ehdr; /* Elf file header, external form */ @@ -853,7 +853,7 @@ elf_object_p (bfd *abfd) s->flags |= SEC_DEBUGGING; } } - return target; + return _bfd_no_cleanup; got_wrong_format_error: bfd_set_error (bfd_error_wrong_format); diff --git a/bfd/elfcore.h b/bfd/elfcore.h index 591ca53..44707eb 100644 --- a/bfd/elfcore.h +++ b/bfd/elfcore.h @@ -83,7 +83,7 @@ elf_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd) that allow standard bfd access to the general registers (.reg) and the floating point registers (.reg2). */ -const bfd_target * +bfd_cleanup elf_core_file_p (bfd *abfd) { Elf_External_Ehdr x_ehdr; /* Elf file header, external form. */ @@ -314,7 +314,7 @@ elf_core_file_p (bfd *abfd) /* Save the entry point from the ELF header. */ abfd->start_address = i_ehdrp->e_entry; - return abfd->xvec; + return _bfd_no_cleanup; wrong: bfd_set_error (bfd_error_wrong_format); diff --git a/bfd/format.c b/bfd/format.c index 659d407..b181742 100644 --- a/bfd/format.c +++ b/bfd/format.c @@ -140,13 +140,15 @@ bfd_preserve_save (bfd *abfd, struct bfd_preserve *preserve) /* Clear out a subset of BFD state. */ static void -bfd_reinit (bfd *abfd, unsigned int section_id) +bfd_reinit (bfd *abfd, unsigned int section_id, bfd_cleanup cleanup) { + _bfd_section_id = section_id; + if (cleanup) + cleanup (abfd); abfd->tdata.any = NULL; abfd->arch_info = &bfd_default_arch_struct; abfd->flags &= BFD_FLAGS_SAVED; bfd_section_list_clear (abfd); - _bfd_section_id = section_id; } /* Restores bfd state saved by bfd_preserve_save. */ @@ -220,6 +222,7 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) int ar_match_index; unsigned int initial_section_id = _bfd_section_id; struct bfd_preserve preserve, preserve_match; + bfd_cleanup cleanup = NULL; if (matching != NULL) *matching = NULL; @@ -258,9 +261,9 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) /* rewind! */ goto err_ret; - right_targ = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); + cleanup = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); - if (right_targ) + if (cleanup) goto ok_ret; /* For a long time the code has dropped through to check all @@ -291,7 +294,6 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) for (target = bfd_target_vector; *target != NULL; target++) { - const bfd_target *temp; void **high_water; /* The binary target matches anything, so don't return it when @@ -309,7 +311,7 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) /* If we already tried a match, the bfd is modified and may have sections attached, which will confuse the next _bfd_check_format call. */ - bfd_reinit (abfd, initial_section_id); + bfd_reinit (abfd, initial_section_id, cleanup); /* Free bfd_alloc memory too. If we have matched and preserved a target then the high water mark is that much higher. */ if (preserve_match.marker) @@ -325,10 +327,10 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) goto err_ret; - temp = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); - if (temp) + cleanup = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); + if (cleanup) { - int match_priority = temp->match_priority; + int match_priority = abfd->xvec->match_priority; #if BFD_SUPPORTS_PLUGINS /* If this object can be handled by a plugin, give that the lowest priority; objects both handled by a plugin and @@ -345,11 +347,11 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) /* If this is the default target, accept it, even if other targets might match. People who want those other targets have to set the GNUTARGET variable. */ - if (temp == bfd_default_vector[0]) + if (abfd->xvec == bfd_default_vector[0]) goto ok_ret; if (matching_vector) - matching_vector[match_count] = temp; + matching_vector[match_count] = abfd->xvec; match_count++; if (match_priority < best_match) @@ -360,7 +362,7 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) if (match_priority <= best_match) { /* This format checks out as ok! */ - right_targ = temp; + right_targ = abfd->xvec; best_count++; } } @@ -378,7 +380,7 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) if (preserve_match.marker == NULL) { - match_targ = temp; + match_targ = abfd->xvec; if (!bfd_preserve_save (abfd, &preserve_match)) goto err_ret; } @@ -467,12 +469,12 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) RIGHT_TARG again. */ if (match_targ != right_targ) { - bfd_reinit (abfd, initial_section_id); + bfd_reinit (abfd, initial_section_id, cleanup); bfd_release (abfd, preserve.marker); if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) goto err_ret; - match_targ = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); - BFD_ASSERT (match_targ != NULL); + cleanup = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); + BFD_ASSERT (cleanup != NULL); } ok_ret: diff --git a/bfd/i386msdos.c b/bfd/i386msdos.c index 11c5da6..5b56751 100644 --- a/bfd/i386msdos.c +++ b/bfd/i386msdos.c @@ -41,7 +41,7 @@ msdos_mkobject (bfd *abfd) return aout_32_mkobject (abfd); } -static const bfd_target * +static bfd_cleanup msdos_object_p (bfd *abfd) { struct external_DOS_hdr hdr; @@ -112,7 +112,7 @@ msdos_object_p (bfd *abfd) bfd_set_section_size (section, size); section->alignment_power = 4; - return abfd->xvec; + return _bfd_no_cleanup; } static int @@ -487,7 +487,7 @@ ihex_scan (bfd *abfd) /* Try to recognize an Intel Hex file. */ -static const bfd_target * +static bfd_cleanup ihex_object_p (bfd *abfd) { void * tdata_save; @@ -538,7 +538,7 @@ ihex_object_p (bfd *abfd) return NULL; } - return abfd->xvec; + return _bfd_no_cleanup; } /* Read the contents of a section in an Intel Hex file. */ diff --git a/bfd/libaout.h b/bfd/libaout.h index 81ef4cf..bdf917e 100644 --- a/bfd/libaout.h +++ b/bfd/libaout.h @@ -475,8 +475,8 @@ extern bfd_boolean NAME (aout, squirt_out_relocs) extern bfd_boolean NAME (aout, make_sections) (bfd *); -extern const bfd_target * NAME (aout, some_aout_object_p) - (bfd *, struct internal_exec *, const bfd_target *(*) (bfd *)); +extern bfd_cleanup NAME (aout, some_aout_object_p) + (bfd *, struct internal_exec *, bfd_cleanup (*) (bfd *)); extern bfd_boolean NAME (aout, mkobject) (bfd *); diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h index 6d796b7..c8cf079 100644 --- a/bfd/libbfd-in.h +++ b/bfd/libbfd-in.h @@ -141,7 +141,7 @@ extern bfd_boolean _bfd_generic_mkarchive (bfd *) ATTRIBUTE_HIDDEN; extern char *_bfd_append_relative_path (bfd *, char *) ATTRIBUTE_HIDDEN; -extern const bfd_target *bfd_generic_archive_p +extern bfd_cleanup bfd_generic_archive_p (bfd *) ATTRIBUTE_HIDDEN; extern bfd_boolean bfd_slurp_armap (bfd *) ATTRIBUTE_HIDDEN; @@ -227,8 +227,9 @@ extern void _bfd_void_bfd_asection extern bfd *_bfd_new_bfd_contained_in (bfd *) ATTRIBUTE_HIDDEN; -extern const bfd_target *_bfd_dummy_target +extern bfd_cleanup _bfd_dummy_target (bfd *) ATTRIBUTE_HIDDEN; +#define _bfd_no_cleanup _bfd_void_bfd extern void bfd_dont_truncate_arname (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; @@ -425,9 +426,9 @@ extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *) ATTRIBUTE_HIDDEN; extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *) ATTRIBUTE_HIDDEN; -extern const bfd_target *_bfd_vms_lib_alpha_archive_p +extern bfd_cleanup _bfd_vms_lib_alpha_archive_p (bfd *) ATTRIBUTE_HIDDEN; -extern const bfd_target *_bfd_vms_lib_ia64_archive_p +extern bfd_cleanup _bfd_vms_lib_ia64_archive_p (bfd *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *) ATTRIBUTE_HIDDEN; diff --git a/bfd/libbfd.c b/bfd/libbfd.c index cb7c3b5..3579ddb 100644 --- a/bfd/libbfd.c +++ b/bfd/libbfd.c @@ -245,7 +245,7 @@ _bfd_nocore_core_file_pid (bfd *ignore_abfd ATTRIBUTE_UNUSED) return 0; } -const bfd_target * +bfd_cleanup _bfd_dummy_target (bfd *ignore_abfd ATTRIBUTE_UNUSED) { bfd_set_error (bfd_error_wrong_format); diff --git a/bfd/libbfd.h b/bfd/libbfd.h index 2391500..3c184fc 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -146,7 +146,7 @@ extern bfd_boolean _bfd_generic_mkarchive (bfd *) ATTRIBUTE_HIDDEN; extern char *_bfd_append_relative_path (bfd *, char *) ATTRIBUTE_HIDDEN; -extern const bfd_target *bfd_generic_archive_p +extern bfd_cleanup bfd_generic_archive_p (bfd *) ATTRIBUTE_HIDDEN; extern bfd_boolean bfd_slurp_armap (bfd *) ATTRIBUTE_HIDDEN; @@ -232,8 +232,9 @@ extern void _bfd_void_bfd_asection extern bfd *_bfd_new_bfd_contained_in (bfd *) ATTRIBUTE_HIDDEN; -extern const bfd_target *_bfd_dummy_target +extern bfd_cleanup _bfd_dummy_target (bfd *) ATTRIBUTE_HIDDEN; +#define _bfd_no_cleanup _bfd_void_bfd extern void bfd_dont_truncate_arname (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; @@ -430,9 +431,9 @@ extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *) ATTRIBUTE_HIDDEN; extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *) ATTRIBUTE_HIDDEN; -extern const bfd_target *_bfd_vms_lib_alpha_archive_p +extern bfd_cleanup _bfd_vms_lib_alpha_archive_p (bfd *) ATTRIBUTE_HIDDEN; -extern const bfd_target *_bfd_vms_lib_ia64_archive_p +extern bfd_cleanup _bfd_vms_lib_ia64_archive_p (bfd *) ATTRIBUTE_HIDDEN; extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *) ATTRIBUTE_HIDDEN; diff --git a/bfd/libcoff-in.h b/bfd/libcoff-in.h index 807817c..3030a65 100644 --- a/bfd/libcoff-in.h +++ b/bfd/libcoff-in.h @@ -299,7 +299,7 @@ struct coff_reloc_cookie #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash)) /* Functions in coffgen.c. */ -extern const bfd_target *coff_object_p +extern bfd_cleanup coff_object_p (bfd *); extern struct bfd_section *coff_section_from_bfd_index (bfd *, int); diff --git a/bfd/libcoff.h b/bfd/libcoff.h index e6af9d6..4c7be6e 100644 --- a/bfd/libcoff.h +++ b/bfd/libcoff.h @@ -303,7 +303,7 @@ struct coff_reloc_cookie #define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash)) /* Functions in coffgen.c. */ -extern const bfd_target *coff_object_p +extern bfd_cleanup coff_object_p (bfd *); extern struct bfd_section *coff_section_from_bfd_index (bfd *, int); diff --git a/bfd/mach-o-aarch64.c b/bfd/mach-o-aarch64.c index f3406b3..c71b92e 100644 --- a/bfd/mach-o-aarch64.c +++ b/bfd/mach-o-aarch64.c @@ -40,13 +40,13 @@ #define bfd_mach_o_tgt_seg_table NULL #define bfd_mach_o_section_type_valid_for_tgt NULL -static const bfd_target * +static bfd_cleanup bfd_mach_o_arm64_object_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, 0, BFD_MACH_O_CPU_TYPE_ARM64); } -static const bfd_target * +static bfd_cleanup bfd_mach_o_arm64_core_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, diff --git a/bfd/mach-o-arm.c b/bfd/mach-o-arm.c index efdb6bf..f4afce7 100644 --- a/bfd/mach-o-arm.c +++ b/bfd/mach-o-arm.c @@ -38,13 +38,13 @@ #define bfd_mach_o_tgt_seg_table NULL #define bfd_mach_o_section_type_valid_for_tgt NULL -static const bfd_target * +static bfd_cleanup bfd_mach_o_arm_object_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, 0, BFD_MACH_O_CPU_TYPE_ARM); } -static const bfd_target * +static bfd_cleanup bfd_mach_o_arm_core_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, diff --git a/bfd/mach-o-i386.c b/bfd/mach-o-i386.c index 2fcd0de..6ef27d1 100644 --- a/bfd/mach-o-i386.c +++ b/bfd/mach-o-i386.c @@ -29,13 +29,13 @@ #define bfd_mach_o_core_p bfd_mach_o_i386_core_p #define bfd_mach_o_mkobject bfd_mach_o_i386_mkobject -static const bfd_target * +static bfd_cleanup bfd_mach_o_i386_object_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, 0, BFD_MACH_O_CPU_TYPE_I386); } -static const bfd_target * +static bfd_cleanup bfd_mach_o_i386_core_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, diff --git a/bfd/mach-o-x86-64.c b/bfd/mach-o-x86-64.c index fdc6558..9a6b58b 100644 --- a/bfd/mach-o-x86-64.c +++ b/bfd/mach-o-x86-64.c @@ -29,13 +29,13 @@ #define bfd_mach_o_core_p bfd_mach_o_x86_64_core_p #define bfd_mach_o_mkobject bfd_mach_o_x86_64_mkobject -static const bfd_target * +static bfd_cleanup bfd_mach_o_x86_64_object_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, 0, BFD_MACH_O_CPU_TYPE_X86_64); } -static const bfd_target * +static bfd_cleanup bfd_mach_o_x86_64_core_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, diff --git a/bfd/mach-o.c b/bfd/mach-o.c index 4b7be6e..ee58a7a 100644 --- a/bfd/mach-o.c +++ b/bfd/mach-o.c @@ -5365,7 +5365,7 @@ bfd_mach_o_gen_mkobject (bfd *abfd) return TRUE; } -const bfd_target * +bfd_cleanup bfd_mach_o_header_p (bfd *abfd, file_ptr hdr_off, bfd_mach_o_filetype file_type, @@ -5436,7 +5436,7 @@ bfd_mach_o_header_p (bfd *abfd, if (!bfd_mach_o_scan (abfd, &header, mdata)) goto wrong; - return abfd->xvec; + return _bfd_no_cleanup; wrong: bfd_set_error (bfd_error_wrong_format); @@ -5445,13 +5445,13 @@ bfd_mach_o_header_p (bfd *abfd, return NULL; } -static const bfd_target * +static bfd_cleanup bfd_mach_o_gen_object_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, 0, 0); } -static const bfd_target * +static bfd_cleanup bfd_mach_o_gen_core_p (bfd *abfd) { return bfd_mach_o_header_p (abfd, 0, BFD_MACH_O_MH_CORE, 0); @@ -5501,7 +5501,7 @@ typedef struct mach_o_fat_data_struct mach_o_fat_archentry *archentries; } mach_o_fat_data_struct; -const bfd_target * +bfd_cleanup bfd_mach_o_fat_archive_p (bfd *abfd) { mach_o_fat_data_struct *adata = NULL; @@ -5551,7 +5551,7 @@ bfd_mach_o_fat_archive_p (bfd *abfd) abfd->tdata.mach_o_fat_data = adata; - return abfd->xvec; + return _bfd_no_cleanup; error: if (adata != NULL) diff --git a/bfd/mach-o.h b/bfd/mach-o.h index 468de8e..278bdd5 100644 --- a/bfd/mach-o.h +++ b/bfd/mach-o.h @@ -679,9 +679,9 @@ bfd_mach_o_xlat_name; bfd_boolean bfd_mach_o_valid (bfd *); bfd_boolean bfd_mach_o_mkobject_init (bfd *); -const bfd_target *bfd_mach_o_object_p (bfd *); -const bfd_target *bfd_mach_o_core_p (bfd *); -const bfd_target *bfd_mach_o_fat_archive_p (bfd *); +bfd_cleanup bfd_mach_o_object_p (bfd *); +bfd_cleanup bfd_mach_o_core_p (bfd *); +bfd_cleanup bfd_mach_o_fat_archive_p (bfd *); bfd *bfd_mach_o_fat_openr_next_archived_file (bfd *, bfd *); bfd_boolean bfd_mach_o_set_arch_mach (bfd *, enum bfd_architecture, unsigned long); @@ -713,8 +713,8 @@ char *bfd_mach_o_core_file_failing_command (bfd *); int bfd_mach_o_core_file_failing_signal (bfd *); bfd_boolean bfd_mach_o_core_file_matches_executable_p (bfd *, bfd *); bfd *bfd_mach_o_fat_extract (bfd *, bfd_format , const bfd_arch_info_type *); -const bfd_target *bfd_mach_o_header_p (bfd *, file_ptr, bfd_mach_o_filetype, - bfd_mach_o_cpu_type); +bfd_cleanup bfd_mach_o_header_p (bfd *, file_ptr, bfd_mach_o_filetype, + bfd_mach_o_cpu_type); bfd_boolean bfd_mach_o_build_commands (bfd *); bfd_boolean bfd_mach_o_set_section_contents (bfd *, asection *, const void *, file_ptr, bfd_size_type); @@ -386,7 +386,7 @@ static INLINE bfd_byte *mmo_get_loc (asection *, bfd_vma, int); static void mmo_xore_64 (asection *, bfd_vma vma, bfd_vma value); static void mmo_xore_32 (asection *, bfd_vma vma, unsigned int); static void mmo_xore_16 (asection *, bfd_vma vma, unsigned int); -static const bfd_target *mmo_object_p (bfd *); +static bfd_cleanup mmo_object_p (bfd *); static void mmo_map_set_sizes (bfd *, asection *, void *); static bfd_boolean mmo_get_symbols (bfd *); static bfd_boolean mmo_create_symbol (bfd *, const char *, bfd_vma, @@ -500,7 +500,7 @@ mmo_init (void) /* Check whether an existing file is an mmo file. */ -static const bfd_target * +static bfd_cleanup mmo_object_p (bfd *abfd) { struct stat statbuf; @@ -556,7 +556,7 @@ mmo_object_p (bfd *abfd) if (! bfd_default_set_arch_mach (abfd, bfd_arch_mmix, 0)) goto bad_format_free; - return abfd->xvec; + return _bfd_no_cleanup; bad_format_free: free (abfd->tdata.mmo_data->lop_stab_symbol); diff --git a/bfd/pdp11.c b/bfd/pdp11.c index 35d45e6..c13e742 100644 --- a/bfd/pdp11.c +++ b/bfd/pdp11.c @@ -452,13 +452,13 @@ NAME (aout, make_sections) (bfd *abfd) environment's "finish up" function just before returning, to handle any last-minute setup. */ -const bfd_target * +bfd_cleanup NAME (aout, some_aout_object_p) (bfd *abfd, struct internal_exec *execp, - const bfd_target *(*callback_to_real_object_p) (bfd *)) + bfd_cleanup (*callback_to_real_object_p) (bfd *)) { struct aout_data_struct *rawptr, *oldrawptr; - const bfd_target *result; + bfd_cleanup cleanup; size_t amt = sizeof (struct aout_data_struct); rawptr = bfd_zalloc (abfd, amt); @@ -580,7 +580,7 @@ NAME (aout, some_aout_object_p) (bfd *abfd, adata(abfd)->segment_size = SEGMENT_SIZE; adata(abfd)->exec_bytes_size = EXEC_BYTES_SIZE; - return abfd->xvec; + return _bfd_no_cleanup; /* The architecture is encoded in various ways in various a.out variants, or is not encoded at all in some of them. The relocation size depends @@ -592,7 +592,7 @@ NAME (aout, some_aout_object_p) (bfd *abfd, header, should cope with them in this callback as well. */ #endif /* DOCUMENTATION */ - result = (*callback_to_real_object_p)(abfd); + cleanup = (*callback_to_real_object_p)(abfd); /* Now that the segment addresses have been worked out, take a better guess at whether the file is executable. If the entry point @@ -633,12 +633,12 @@ NAME (aout, some_aout_object_p) (bfd *abfd, } #endif /* STAT_FOR_EXEC */ - if (!result) + if (!cleanup) { free (rawptr); abfd->tdata.aout_data = oldrawptr; } - return result; + return cleanup; } /* Initialize ABFD for use with a.out files. */ @@ -589,7 +589,7 @@ bfd_pef_read_header (bfd *abfd, bfd_pef_header *header) return 0; } -static const bfd_target * +static bfd_cleanup bfd_pef_object_p (bfd *abfd) { bfd_pef_header header; @@ -608,7 +608,7 @@ bfd_pef_object_p (bfd *abfd) if (bfd_pef_scan (abfd, &header, mdata)) goto wrong; - return abfd->xvec; + return _bfd_no_cleanup; wrong: bfd_set_error (bfd_error_wrong_format); @@ -1126,7 +1126,7 @@ bfd_pef_xlib_scan (bfd *abfd, bfd_pef_xlib_header *header) return 0; } -static const bfd_target * +static bfd_cleanup bfd_pef_xlib_object_p (bfd *abfd) { bfd_pef_xlib_header header; @@ -1151,7 +1151,7 @@ bfd_pef_xlib_object_p (bfd *abfd) return NULL; } - return abfd->xvec; + return _bfd_no_cleanup; } const bfd_target pef_xlib_vec = diff --git a/bfd/peicode.h b/bfd/peicode.h index f569ccf..c5a92af 100644 --- a/bfd/peicode.h +++ b/bfd/peicode.h @@ -122,7 +122,7 @@ typedef struct pe_ILF_vars; #endif /* COFF_IMAGE_WITH_PE */ -const bfd_target *coff_real_object_p +bfd_cleanup coff_real_object_p (bfd *, unsigned, struct internal_filehdr *, struct internal_aouthdr *); #ifndef NO_COFF_RELOCS @@ -1142,7 +1142,7 @@ pe_ILF_build_a_bfd (bfd * abfd, /* We have detected a Image Library Format archive element. Decode the element and return the appropriate target. */ -static const bfd_target * +static bfd_cleanup pe_ILF_object_p (bfd * abfd) { bfd_byte buffer[14]; @@ -1300,7 +1300,7 @@ pe_ILF_object_p (bfd * abfd) return NULL; } - return abfd->xvec; + return _bfd_no_cleanup; } static void @@ -1394,7 +1394,7 @@ pe_bfd_read_buildid (bfd *abfd) free (data); } -static const bfd_target * +static bfd_cleanup pe_bfd_object_p (bfd * abfd) { bfd_byte buffer[6]; @@ -1404,7 +1404,7 @@ pe_bfd_object_p (bfd * abfd) struct internal_aouthdr internal_a; bfd_size_type opt_hdr_size; file_ptr offset; - const bfd_target *result; + bfd_cleanup result; /* Detect if this a Microsoft Import Library Format element. */ /* First read the beginning of the header. */ diff --git a/bfd/plugin.c b/bfd/plugin.c index 72e55a0..a0f172d 100644 --- a/bfd/plugin.c +++ b/bfd/plugin.c @@ -733,7 +733,7 @@ try_load_plugin (const char *pname, /* There may be plugin libraries in lib/bfd-plugins. */ static int has_plugin_list = -1; -static const bfd_target *(*ld_plugin_object_p) (bfd *); +static bfd_cleanup (*ld_plugin_object_p) (bfd *); static const char *plugin_name; @@ -774,7 +774,7 @@ bfd_plugin_target_p (const bfd_target *target) /* Register OBJECT_P to be used by bfd_plugin_object_p. */ void -register_ld_plugin_object_p (const bfd_target *(*object_p) (bfd *)) +register_ld_plugin_object_p (bfd_cleanup (*object_p) (bfd *)) { ld_plugin_object_p = object_p; } @@ -862,7 +862,7 @@ load_plugin (bfd *abfd) } -static const bfd_target * +static bfd_cleanup bfd_plugin_object_p (bfd *abfd) { if (ld_plugin_object_p) @@ -871,7 +871,7 @@ bfd_plugin_object_p (bfd *abfd) if (abfd->plugin_format == bfd_plugin_unknown && !load_plugin (abfd)) return NULL; - return abfd->plugin_format == bfd_plugin_yes ? abfd->xvec : NULL; + return abfd->plugin_format == bfd_plugin_yes ? _bfd_no_cleanup : NULL; } /* Copy any private info we understand from the input bfd diff --git a/bfd/plugin.h b/bfd/plugin.h index b2d5e50..af5d1f4 100644 --- a/bfd/plugin.h +++ b/bfd/plugin.h @@ -27,7 +27,7 @@ void bfd_plugin_set_plugin (const char *); bfd_boolean bfd_plugin_target_p (const bfd_target *); bfd_boolean bfd_plugin_specified_p (void); bfd_boolean bfd_link_plugin_object_p (bfd *); -void register_ld_plugin_object_p (const bfd_target *(*object_p) (bfd *)); +void register_ld_plugin_object_p (bfd_cleanup (*object_p) (bfd *)); typedef struct plugin_data_struct { diff --git a/bfd/ppcboot.c b/bfd/ppcboot.c index 24f3e06..9d9d187 100644 --- a/bfd/ppcboot.c +++ b/bfd/ppcboot.c @@ -130,7 +130,7 @@ ppcboot_set_arch_mach (bfd *abfd, was not defaulted. That is, it must be explicitly specified as being ppcboot. */ -static const bfd_target * +static bfd_cleanup ppcboot_object_p (bfd *abfd) { struct stat statbuf; @@ -207,7 +207,7 @@ ppcboot_object_p (bfd *abfd) memcpy (&tdata->header, &hdr, sizeof (ppcboot_hdr_t)); ppcboot_set_arch_mach (abfd, bfd_arch_powerpc, 0L); - return abfd->xvec; + return _bfd_no_cleanup; } #define ppcboot_close_and_cleanup _bfd_generic_close_and_cleanup diff --git a/bfd/rs6000-core.c b/bfd/rs6000-core.c index ba7f896..8e2dd06 100644 --- a/bfd/rs6000-core.c +++ b/bfd/rs6000-core.c @@ -277,7 +277,7 @@ typedef union /* Define prototypes for certain functions, to avoid a compiler warning saying that they are missing. */ -const bfd_target * rs6000coff_core_p (bfd *abfd); +const bfd_cleanup rs6000coff_core_p (bfd *abfd); bfd_boolean rs6000coff_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd); char * rs6000coff_core_file_failing_command (bfd *abfd); @@ -332,7 +332,7 @@ make_bfd_asection (bfd *abfd, const char *name, flagword flags, /* Decide if a given bfd represents a `core' file or not. There really is no magic number or anything like, in rs6000coff. */ -const bfd_target * +bfd_cleanup rs6000coff_core_p (bfd *abfd) { CoreHdr core; @@ -686,7 +686,7 @@ rs6000coff_core_p (bfd *abfd) } #endif - return abfd->xvec; /* This is garbage for now. */ + return _bfd_no_cleanup; fail: bfd_release (abfd, abfd->tdata.any); @@ -1945,7 +1945,7 @@ som_swap_lst_header_in (struct som_external_lst_header *src, /* Perform some initialization for an object. Save results of this initialization in the BFD. */ -static const bfd_target * +static bfd_cleanup som_object_setup (bfd *abfd, struct som_header *file_hdrp, struct som_exec_auxhdr *aux_hdrp, @@ -2060,7 +2060,7 @@ som_object_setup (bfd *abfd, + current_offset); obj_som_exec_data (abfd)->system_id = file_hdrp->system_id; - return abfd->xvec; + return _bfd_no_cleanup; } /* Convert all of the space and subspace info into BFD sections. Each space @@ -2386,7 +2386,7 @@ setup_sections (bfd *abfd, /* Read in a SOM object and make it into a BFD. */ -static const bfd_target * +static bfd_cleanup som_object_p (bfd *abfd) { struct som_external_header ext_file_hdr; @@ -646,7 +646,7 @@ srec_scan (bfd *abfd) /* Check whether an existing file is an S-record file. */ -static const bfd_target * +static bfd_cleanup srec_object_p (bfd *abfd) { void * tdata_save; @@ -676,12 +676,12 @@ srec_object_p (bfd *abfd) if (abfd->symcount > 0) abfd->flags |= HAS_SYMS; - return abfd->xvec; + return _bfd_no_cleanup; } /* Check whether an existing file is an S-record file with symbols. */ -static const bfd_target * +static bfd_cleanup symbolsrec_object_p (bfd *abfd) { void * tdata_save; @@ -711,7 +711,7 @@ symbolsrec_object_p (bfd *abfd) if (abfd->symcount > 0) abfd->flags |= HAS_SYMS; - return abfd->xvec; + return _bfd_no_cleanup; } /* Read in the contents of a section in an S-record file. */ diff --git a/bfd/targets.c b/bfd/targets.c index e7cd9a8..39683e8 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -176,6 +176,8 @@ DESCRIPTION .{* Forward declaration. *} .typedef struct flag_info flag_info; . +.typedef void (*bfd_cleanup) (bfd *); +. .typedef struct bfd_target .{ . {* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. *} @@ -240,9 +242,9 @@ DESCRIPTION . {* Format dependent routines: these are vectors of entry points . within the target vector structure, one for each format to check. *} . -. {* Check the format of a file being read. Return a <<bfd_target *>> or zero. *} -. const struct bfd_target * -. (*_bfd_check_format[bfd_type_end]) (bfd *); +. {* Check the format of a file being read. Return a <<bfd_cleanup>> on +. success or zero on failure. *} +. bfd_cleanup (*_bfd_check_format[bfd_type_end]) (bfd *); . . {* Set the format of a file being written. *} . bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *); diff --git a/bfd/tekhex.c b/bfd/tekhex.c index aaaffa0..c2834b3 100644 --- a/bfd/tekhex.c +++ b/bfd/tekhex.c @@ -600,7 +600,7 @@ tekhex_mkobject (bfd *abfd) /* Return TRUE if the file looks like it's in TekHex format. Just look for a percent sign and some hex digits. */ -static const bfd_target * +static bfd_cleanup tekhex_object_p (bfd *abfd) { char b[4]; @@ -619,7 +619,7 @@ tekhex_object_p (bfd *abfd) if (!pass_over (abfd, first_phase)) return NULL; - return abfd->xvec; + return _bfd_no_cleanup; } static void diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c index 272d80a..241dab3 100644 --- a/bfd/vms-alpha.c +++ b/bfd/vms-alpha.c @@ -2707,7 +2707,7 @@ alpha_vms_free_private (bfd *abfd) /* Check the format for a file being read. Return a (bfd_target *) if it's an object file or zero if not. */ -static const struct bfd_target * +static bfd_cleanup alpha_vms_object_p (bfd *abfd) { void *tdata_save = abfd->tdata.any; @@ -2826,7 +2826,7 @@ alpha_vms_object_p (bfd *abfd) if (! bfd_default_set_arch_mach (abfd, bfd_arch_alpha, 0)) goto err_wrong_format; - return abfd->xvec; + return alpha_vms_free_private; err_wrong_format: bfd_set_error (bfd_error_wrong_format); diff --git a/bfd/vms-lib.c b/bfd/vms-lib.c index 66a40bc..a633521 100644 --- a/bfd/vms-lib.c +++ b/bfd/vms-lib.c @@ -489,7 +489,7 @@ vms_lib_read_index (bfd *abfd, int idx, unsigned int *nbrel) /* Standard function. */ -static const bfd_target * +static bfd_cleanup _bfd_vms_lib_archive_p (bfd *abfd, enum vms_lib_kind kind) { struct vms_lhd lhd; @@ -693,7 +693,7 @@ _bfd_vms_lib_archive_p (bfd *abfd, enum vms_lib_kind kind) if (tdata->type == LBR__C_TYP_ESHSTB || tdata->type == LBR__C_TYP_ISHSTB) abfd->is_thin_archive = TRUE; - return abfd->xvec; + return _bfd_no_cleanup; err: bfd_release (abfd, tdata); @@ -703,7 +703,7 @@ _bfd_vms_lib_archive_p (bfd *abfd, enum vms_lib_kind kind) /* Standard function for alpha libraries. */ -const bfd_target * +bfd_cleanup _bfd_vms_lib_alpha_archive_p (bfd *abfd) { return _bfd_vms_lib_archive_p (abfd, vms_lib_alpha); @@ -711,7 +711,7 @@ _bfd_vms_lib_alpha_archive_p (bfd *abfd) /* Standard function for ia64 libraries. */ -const bfd_target * +bfd_cleanup _bfd_vms_lib_ia64_archive_p (bfd *abfd) { return _bfd_vms_lib_archive_p (abfd, vms_lib_ia64); @@ -719,7 +719,7 @@ _bfd_vms_lib_ia64_archive_p (bfd *abfd) /* Standard function for text libraries. */ -static const bfd_target * +static bfd_cleanup _bfd_vms_lib_txt_archive_p (bfd *abfd) { return _bfd_vms_lib_archive_p (abfd, vms_lib_txt); diff --git a/bfd/wasm-module.c b/bfd/wasm-module.c index fa8648b..ac78692 100644 --- a/bfd/wasm-module.c +++ b/bfd/wasm-module.c @@ -731,7 +731,7 @@ wasm_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED, /* Check whether ABFD is a WebAssembly module; if so, scan it. */ -static const bfd_target * +static bfd_cleanup wasm_object_p (bfd *abfd) { bfd_boolean error; @@ -761,7 +761,7 @@ wasm_object_p (bfd *abfd) if (s != NULL && wasm_scan_name_function_section (abfd, s)) abfd->flags |= HAS_SYMS; - return abfd->xvec; + return _bfd_no_cleanup; } /* BFD_JUMP_TABLE_WRITE */ @@ -2230,7 +2230,7 @@ bfd_sym_scan (bfd *abfd, bfd_sym_version version, bfd_sym_data_struct *mdata) return 0; } -const bfd_target * +bfd_cleanup bfd_sym_object_p (bfd *abfd) { bfd_sym_version version = -1; @@ -2247,7 +2247,7 @@ bfd_sym_object_p (bfd *abfd) if (bfd_sym_scan (abfd, version, mdata) != 0) goto wrong; - return abfd->xvec; + return _bfd_no_cleanup; wrong: bfd_set_error (bfd_error_wrong_format); @@ -686,7 +686,7 @@ extern void bfd_sym_display_type_information_table (bfd *, FILE *); extern int bfd_sym_scan (bfd *, bfd_sym_version, bfd_sym_data_struct *); -extern const bfd_target * bfd_sym_object_p +extern bfd_cleanup bfd_sym_object_p (bfd *); extern void bfd_sym_get_symbol_info (bfd *, asymbol *, symbol_info *); |