/* Generic target-file-type support for the BFD library.
- Copyright 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
+#include "fnmatch.h"
/*
SECTION
. bfd_target_oasys_flavour,
. bfd_target_tekhex_flavour,
. bfd_target_srec_flavour,
+. bfd_target_ihex_flavour,
. bfd_target_som_flavour,
. bfd_target_os9k_flavour,
. bfd_target_versados_flavour,
-. bfd_target_msdos_flavour
+. bfd_target_msdos_flavour,
+. bfd_target_evax_flavour
.};
.
+.enum bfd_endian { BFD_ENDIAN_BIG, BFD_ENDIAN_LITTLE, BFD_ENDIAN_UNKNOWN };
+.
.{* Forward declaration. *}
.typedef struct bfd_link_info _bfd_link_info;
.
The order of bytes within the data area of a file.
-. boolean byteorder_big_p;
+. enum bfd_endian byteorder;
The order of bytes within the header parts of a file.
-. boolean header_byteorder_big_p;
+. enum bfd_endian header_byteorder;
A mask of all the flags which an executable may have set -
-from the set <<NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>.
+from the set <<BFD_NO_FLAGS>>, <<HAS_RELOC>>, ...<<D_PAGED>>.
. flagword object_flags;
.CAT(NAME,_close_and_cleanup),\
.CAT(NAME,_bfd_free_cached_info),\
.CAT(NAME,_new_section_hook),\
-.CAT(NAME,_get_section_contents)
+.CAT(NAME,_get_section_contents),\
+.CAT(NAME,_get_section_contents_in_window)
+.
. {* Called when the BFD is being closed to do any necessary cleanup. *}
. boolean (*_close_and_cleanup) PARAMS ((bfd *));
. {* Ask the BFD to free all cached information. *}
. {* Read the contents of a section. *}
. boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
. file_ptr, bfd_size_type));
+. boolean (*_bfd_get_section_contents_in_window)
+. PARAMS ((bfd *, sec_ptr, bfd_window *,
+. file_ptr, bfd_size_type));
.
. {* Entry points to copy private data. *}
.#define BFD_JUMP_TABLE_COPY(NAME)\
. boolean (*_bfd_set_private_flags) PARAMS ((bfd *, flagword));
.
. {* Called to print private BFD data *}
-. boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, void *));
+. boolean (*_bfd_print_private_bfd_data) PARAMS ((bfd *, PTR));
.
. {* Core file entry points. *}
.#define BFD_JUMP_TABLE_CORE(NAME)\
.CAT(NAME,_construct_extended_name_table),\
.CAT(NAME,_truncate_arname),\
.CAT(NAME,_write_armap),\
+.CAT(NAME,_read_ar_hdr),\
.CAT(NAME,_openr_next_archived_file),\
+.CAT(NAME,_get_elt_at_index),\
.CAT(NAME,_generic_stat_arch_elt),\
.CAT(NAME,_update_armap_timestamp)
. boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
. struct orl *map,
. unsigned int orl_count,
. int stridx));
+. PTR (*_bfd_read_ar_hdr_fn) PARAMS ((bfd *));
. bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
+.#define bfd_get_elt_at_index(b,i) BFD_SEND(b, _bfd_get_elt_at_index, (b,i))
+. bfd * (*_bfd_get_elt_at_index) PARAMS ((bfd *, symindex));
. int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
. boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
.
.CAT(NAME,_make_empty_symbol),\
.CAT(NAME,_print_symbol),\
.CAT(NAME,_get_symbol_info),\
-.CAT(NAME,_bfd_is_local_label),\
+.CAT(NAME,_bfd_is_local_label_name),\
.CAT(NAME,_get_lineno),\
.CAT(NAME,_find_nearest_line),\
.CAT(NAME,_bfd_make_debug_symbol),\
. struct symbol_cache_entry *,
. symbol_info *));
.#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
-. boolean (*_bfd_is_local_label) PARAMS ((bfd *, asymbol *));
+. boolean (*_bfd_is_local_label_name) PARAMS ((bfd *, const char *));
.
. alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
. boolean (*_bfd_find_nearest_line) PARAMS ((bfd *abfd,
extern const bfd_target armpei_big_vec;
extern const bfd_target b_out_vec_big_host;
extern const bfd_target b_out_vec_little_host;
+extern const bfd_target bfd_elf64_alpha_vec;
/* start-sanitize-arc */
extern const bfd_target bfd_elf32_bigarc_vec;
extern const bfd_target bfd_elf32_littlearc_vec;
/* end-sanitize-arc */
extern const bfd_target bfd_elf32_big_generic_vec;
extern const bfd_target bfd_elf32_bigmips_vec;
+extern const bfd_target bfd_elf64_bigmips_vec;
+extern const bfd_target bfd_elf32_d10v_vec;
+/* start-sanitize-d30v */
+extern const bfd_target bfd_elf32_d30v_vec;
+/* end-sanitize-d30v */
extern const bfd_target bfd_elf32_hppa_vec;
extern const bfd_target bfd_elf32_i386_vec;
extern const bfd_target bfd_elf32_i860_vec;
extern const bfd_target bfd_elf32_little_generic_vec;
extern const bfd_target bfd_elf32_littlemips_vec;
+extern const bfd_target bfd_elf64_littlemips_vec;
+extern const bfd_target bfd_elf32_m32r_vec;
extern const bfd_target bfd_elf32_m68k_vec;
extern const bfd_target bfd_elf32_m88k_vec;
+extern const bfd_target bfd_elf32_mn10200_vec;
+extern const bfd_target bfd_elf32_mn10300_vec;
extern const bfd_target bfd_elf32_powerpc_vec;
extern const bfd_target bfd_elf32_powerpcle_vec;
+extern const bfd_target bfd_elf32_sh_vec;
+extern const bfd_target bfd_elf32_shl_vec;
extern const bfd_target bfd_elf32_sparc_vec;
+/* start-sanitize-v850 */
+extern const bfd_target bfd_elf32_v850_vec;
+/* end-sanitize-v850 */
extern const bfd_target bfd_elf64_big_generic_vec;
extern const bfd_target bfd_elf64_little_generic_vec;
extern const bfd_target bfd_elf64_sparc_vec;
extern const bfd_target demo_64_vec;
extern const bfd_target ecoff_big_vec;
extern const bfd_target ecoff_little_vec;
+extern const bfd_target ecoff_biglittle_vec;
extern const bfd_target ecoffalpha_little_vec;
+extern const bfd_target evax_alpha_vec;
extern const bfd_target h8300coff_vec;
extern const bfd_target h8500coff_vec;
extern const bfd_target host_aout_vec;
extern const bfd_target i386aout_vec;
extern const bfd_target i386bsd_vec;
extern const bfd_target i386dynix_vec;
+extern const bfd_target i386freebsd_vec;
extern const bfd_target i386os9k_vec;
extern const bfd_target i386coff_vec;
extern const bfd_target bfd_powerpc_pe_vec;
extern const bfd_target i386mach3_vec;
extern const bfd_target i386msdos_vec;
extern const bfd_target i386netbsd_vec;
+extern const bfd_target i860coff_vec;
extern const bfd_target icoff_big_vec;
extern const bfd_target icoff_little_vec;
extern const bfd_target ieee_vec;
+extern const bfd_target m68kaux_coff_vec;
extern const bfd_target m68kcoff_vec;
extern const bfd_target m68kcoffun_vec;
+extern const bfd_target m68klinux_vec;
extern const bfd_target m68klynx_aout_vec;
extern const bfd_target m68klynx_coff_vec;
extern const bfd_target m68knetbsd_vec;
+extern const bfd_target m68ksysvcoff_vec;
+extern const bfd_target m68k4knetbsd_vec;
extern const bfd_target m88kbcs_vec;
extern const bfd_target m88kmach3_vec;
extern const bfd_target newsos3_vec;
extern const bfd_target pc532netbsd_vec;
extern const bfd_target oasys_vec;
extern const bfd_target pc532machaout_vec;
+extern const bfd_target ppcboot_vec;
extern const bfd_target riscix_vec;
+extern const bfd_target pmac_xcoff_vec;
extern const bfd_target rs6000coff_vec;
extern const bfd_target shcoff_vec;
-/* start-sanitize-rce */
-extern bfd_target rce_aout_vec;
-/* end-sanitize-rce */
extern const bfd_target shlcoff_vec;
+extern const bfd_target sparcle_aout_vec;
extern const bfd_target sparclynx_aout_vec;
extern const bfd_target sparclynx_coff_vec;
extern const bfd_target sparcnetbsd_vec;
extern const bfd_target sparccoff_vec;
extern const bfd_target sunos_big_vec;
extern const bfd_target tekhex_vec;
+/* start-sanitize-tic80 */
+extern const bfd_target tic80coff_vec;
+/* end-sanitize-tic80 */
extern const bfd_target versados_vec;
extern const bfd_target we32kcoff_vec;
extern const bfd_target w65_vec;
/* binary is always included. */
extern const bfd_target binary_vec;
+/* ihex is always included. */
+extern const bfd_target ihex_vec;
+
/* All of the xvecs for core files. */
extern const bfd_target aix386_core_vec;
extern const bfd_target cisco_core_vec;
--enable-targets=all, objdump or gdb should be able to examine
the file even if we don't recognize the machine type. */
&bfd_elf32_big_generic_vec,
+#ifdef BFD64
+ &bfd_elf64_alpha_vec,
+#endif
/* start-sanitize-arc */
&bfd_elf32_bigarc_vec,
/* end-sanitize-arc */
&bfd_elf32_bigmips_vec,
+#ifdef BFD64
+ &bfd_elf64_bigmips_vec,
+#endif
+ &bfd_elf32_d10v_vec,
+/* start-sanitize-d30v */
+ &bfd_elf32_d30v_vec,
+/* end-sanitize-d30v */
&bfd_elf32_hppa_vec,
&bfd_elf32_i386_vec,
&bfd_elf32_i860_vec,
&bfd_elf32_littlearc_vec,
/* end-sanitize-arc */
&bfd_elf32_littlemips_vec,
+#ifdef BFD64
+ &bfd_elf64_littlemips_vec,
+#endif
+ &bfd_elf32_m32r_vec,
+ &bfd_elf32_mn10200_vec,
+ &bfd_elf32_mn10300_vec,
&bfd_elf32_m68k_vec,
&bfd_elf32_m88k_vec,
&bfd_elf32_sparc_vec,
&bfd_elf32_powerpc_vec,
+/* start-sanitize-v850 */
+ &bfd_elf32_v850_vec,
+/* end-sanitize-v850 */
#ifdef BFD64 /* No one seems to use this. */
&bfd_elf64_big_generic_vec,
&bfd_elf64_little_generic_vec,
#endif
&ecoff_big_vec,
&ecoff_little_vec,
-#if 0
+ &ecoff_biglittle_vec,
+#ifdef BFD64
&ecoffalpha_little_vec,
+ &evax_alpha_vec,
#endif
&h8300coff_vec,
&h8500coff_vec,
&i386aout_vec,
&i386bsd_vec,
&i386coff_vec,
+ &i386freebsd_vec,
+ &i860coff_vec,
&bfd_powerpc_pe_vec,
&bfd_powerpcle_pe_vec,
&bfd_powerpc_pei_vec,
&ieee_vec,
&m68kcoff_vec,
&m68kcoffun_vec,
+#if 0
+ /* Since a.out files lack decent magic numbers, no way to recognize
+ which kind of a.out file it is. */
+ &m68klinux_vec,
+#endif
&m68klynx_aout_vec,
&m68klynx_coff_vec,
&m68knetbsd_vec,
+ &m68ksysvcoff_vec,
&m88kbcs_vec,
&m88kmach3_vec,
&newsos3_vec,
&aout_arm_big_vec,
&aout_arm_little_vec,
&riscix_vec,
+#endif
+#if 0
+ /* This has the same magic number as RS/6000. */
+ &pmac_xcoff_vec,
#endif
&rs6000coff_vec,
+ &ppcboot_vec,
&shcoff_vec,
&shlcoff_vec,
-/* start-sanitize-rce */
- &rce_aout_vec,
-/* end-sanitize-rce */
+ &sparcle_aout_vec,
&sparclynx_aout_vec,
&sparclynx_coff_vec,
&sparcnetbsd_vec,
&sunos_big_vec,
&aout0_big_vec,
&tekhex_vec,
+/* start-sanitize-tic80 */
+ &tic80coff_vec,
+/* end-sanitize-tic80 */
&we32kcoff_vec,
&versados_vec,
&z8kcoff_vec,
&tekhex_vec,
/* Likewise for binary output. */
&binary_vec,
+/* Likewise for ihex. */
+ &ihex_vec,
/* Add any required traditional-core-file-handler. */
/* bfd_default_vector[0] contains either the address of the default vector,
if there is one, or zero if there isn't. */
-const bfd_target * const bfd_default_vector[] = {
+const bfd_target *bfd_default_vector[] = {
#ifdef DEFAULT_VECTOR
&DEFAULT_VECTOR,
#endif
names of the matching targets in an array. This variable is the maximum
number of entries that the array could possibly need. */
const size_t _bfd_target_vector_entries = sizeof(bfd_target_vector)/sizeof(*bfd_target_vector);
+\f
+/* This array maps configuration triplets onto BFD vectors. */
+
+struct targmatch
+{
+ /* The configuration triplet. */
+ const char *triplet;
+ /* The BFD vector. If this is NULL, then the vector is found by
+ searching forward for the next structure with a non NULL vector
+ field. If this is UNSUPPORTED_TARGET, then the target is not
+ supported. */
+ const bfd_target *vector;
+};
+
+#define UNSUPPORTED_TARGET ((const bfd_target *) 1)
+
+/* targmatch.h is built by Makefile out of config.bfd. */
+static const struct targmatch bfd_target_match[] = {
+#include "targmatch.h"
+ { NULL, NULL }
+};
+
+static const bfd_target *find_target PARAMS ((const char *));
+
+/* Find a target vector, given a name or configuration triplet. */
+
+static const bfd_target *
+find_target (name)
+ const char *name;
+{
+ const bfd_target * const *target;
+ const struct targmatch *match;
+
+ for (target = &bfd_target_vector[0]; *target != NULL; target++)
+ if (strcmp (name, (*target)->name) == 0)
+ return *target;
+
+ /* If we couldn't match on the exact name, try matching on the
+ configuration triplet. FIXME: We should run the triplet through
+ config.sub first, but that is hard. */
+ for (match = &bfd_target_match[0]; match->triplet != NULL; match++)
+ {
+ if (fnmatch (match->triplet, name, 0) == 0)
+ {
+ while (match->vector == NULL)
+ ++match;
+ if (match->vector != UNSUPPORTED_TARGET)
+ return match->vector;
+ break;
+ }
+ }
+
+ bfd_set_error (bfd_error_invalid_target);
+ return NULL;
+}
+
+/*
+FUNCTION
+ bfd_set_default_target
+
+SYNOPSIS
+ boolean bfd_set_default_target (const char *name);
+
+DESCRIPTION
+ Set the default target vector to use when recognizing a BFD.
+ This takes the name of the target, which may be a BFD target
+ name or a configuration triplet.
+*/
+
+boolean
+bfd_set_default_target (name)
+ const char *name;
+{
+ const bfd_target *old_default;
+ const bfd_target *target;
+
+ old_default = bfd_default_vector[0];
+ if (old_default != NULL)
+ {
+ register const struct targmatch *match;
+
+ /* Try to save some strcmp and fnmatch calls by seeing if we
+ already have the default. */
+
+ if (strcmp (name, old_default->name) == 0)
+ return true;
+
+ for (match = &bfd_target_match[0]; match->triplet != NULL; match++)
+ {
+ if (match->vector == old_default)
+ {
+ const struct targmatch *back;
+
+ back = match;
+ do
+ {
+ if (fnmatch (back->triplet, name, 0) == 0)
+ return true;
+
+ if (back == &bfd_target_match[0])
+ break;
+
+ --back;
+ }
+ while (back->vector == NULL);
+ }
+ }
+ }
+
+ target = find_target (name);
+ if (target == NULL)
+ return false;
+
+ bfd_default_vector[0] = target;
+ return true;
+}
/*
FUNCTION
const bfd_target *
bfd_find_target (target_name, abfd)
- CONST char *target_name;
+ const char *target_name;
bfd *abfd;
{
- const bfd_target * const *target;
- extern char *getenv ();
- CONST char *targname = (target_name ? target_name :
- (CONST char *) getenv ("GNUTARGET"));
+ const char *targname;
+ const bfd_target *target;
+
+ if (target_name != NULL)
+ targname = target_name;
+ else
+ targname = getenv ("GNUTARGET");
/* This is safe; the vector cannot be null */
- if (targname == NULL || !strcmp (targname, "default")) {
- abfd->target_defaulted = true;
- return abfd->xvec = bfd_target_vector[0];
- }
+ if (targname == NULL || strcmp (targname, "default") == 0)
+ {
+ abfd->target_defaulted = true;
+ if (bfd_default_vector[0] != NULL)
+ abfd->xvec = bfd_default_vector[0];
+ else
+ abfd->xvec = bfd_target_vector[0];
+ return abfd->xvec;
+ }
abfd->target_defaulted = false;
- for (target = &bfd_target_vector[0]; *target != NULL; target++) {
- if (!strcmp (targname, (*target)->name))
- return abfd->xvec = *target;
- }
+ target = find_target (targname);
+ if (target == NULL)
+ return NULL;
- bfd_set_error (bfd_error_invalid_target);
- return NULL;
+ abfd->xvec = target;
+ return target;
}
-
/*
FUNCTION
bfd_target_list
name_ptr = name_list = (CONST char **)
bfd_zmalloc ((vec_length + 1) * sizeof (char **));
- if (name_list == NULL) {
- bfd_set_error (bfd_error_no_memory);
+ if (name_list == NULL)
return NULL;
- }
for (target = &bfd_target_vector[0]; *target != NULL; target++)
*(name_ptr++) = (*target)->name;
projects / binutils.git / blobdiff