Fix C-x 1 from gdb prompt

[deliverable/binutils-gdb.git] / bfd / targets.c

diff --git a/bfd/targets.c b/bfd/targets.c
index e490f5f81d68dc43541bde51312cc979302c5b43..d95c0aaf3c3b92473a94205d1f221ddfe4a0e122 100644 (file)
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -1,5 +1,5 @@
 /* Generic target-file-type support for the BFD library.
 /* Generic target-file-type support for the BFD library.

-   Copyright (C) 1990-2018 Free Software Foundation, Inc.
+   Copyright (C) 1990-2020 Free Software Foundation, Inc.

    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.


@@ -176,10 +176,12 @@ DESCRIPTION
 .{* Forward declaration.  *}
 .typedef struct flag_info flag_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.  *}
 .typedef struct bfd_target
 .{
 .  {* Identifies the kind of target, e.g., SunOS4, Ultrix, etc.  *}

-.  char *name;
+.  const char *name;

 .
 . {* The "flavour" of a back end is a general indication about
 .    the contents of a file.  *}
 .
 . {* The "flavour" of a back end is a general indication about
 .    the contents of a file.  *}


@@ -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.  *}
 .
 .  {* 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 *);
 .
 .  {* Set the format of a file being written.  *}
 .  bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);


@@ -390,9 +392,10 @@ BFD_JUMP_TABLE macros.
 .#define bfd_get_symbol_info(b,p,e) \
 .      BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
 .  const char *(*_bfd_get_symbol_version_string) (bfd *, struct bfd_symbol *,
 .#define bfd_get_symbol_info(b,p,e) \
 .      BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
 .  const char *(*_bfd_get_symbol_version_string) (bfd *, struct bfd_symbol *,

+.                                                bfd_boolean,

 .                                                bfd_boolean *);
 .                                                bfd_boolean *);

-.#define bfd_get_symbol_version_string(b,s,h) \
-.      BFD_SEND (b, _bfd_get_symbol_version_string, (b,s,h))
+.#define bfd_get_symbol_version_string(b,s,p,h) \
+.      BFD_SEND (b, _bfd_get_symbol_version_string, (b,s,p,h))

 .  bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
 .  bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
 .  alent *     (*_get_lineno) (bfd *, struct bfd_symbol *);
 .  bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
 .  bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
 .  alent *     (*_get_lineno) (bfd *, struct bfd_symbol *);


@@ -462,9 +465,11 @@ BFD_JUMP_TABLE macros.
 .  NAME##_bfd_lookup_section_flags, \
 .  NAME##_bfd_merge_sections, \
 .  NAME##_bfd_is_group_section, \
 .  NAME##_bfd_lookup_section_flags, \
 .  NAME##_bfd_merge_sections, \
 .  NAME##_bfd_is_group_section, \

+.  NAME##_bfd_group_name, \

 .  NAME##_bfd_discard_group, \
 .  NAME##_section_already_linked, \
 .  NAME##_bfd_define_common_symbol, \
 .  NAME##_bfd_discard_group, \
 .  NAME##_section_already_linked, \
 .  NAME##_bfd_define_common_symbol, \

+.  NAME##_bfd_link_hide_symbol, \

 .  NAME##_bfd_define_start_stop
 .
 .  int        (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
 .  NAME##_bfd_define_start_stop
 .
 .  int        (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);


@@ -519,6 +524,9 @@ BFD_JUMP_TABLE macros.
 .  {* Is this section a member of a group?  *}
 .  bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
 .
 .  {* Is this section a member of a group?  *}
 .  bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
 .

+.  {* The group name, if section is a member of a group.  *}
+.  const char *(*_bfd_group_name) (bfd *, const struct bfd_section *);
+.

 .  {* Discard members of a group.  *}
 .  bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
 .
 .  {* Discard members of a group.  *}
 .  bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
 .


@@ -531,6 +539,10 @@ BFD_JUMP_TABLE macros.
 .  bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
 .                                           struct bfd_link_hash_entry *);
 .
 .  bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
 .                                           struct bfd_link_hash_entry *);
 .

+.  {* Hide a symbol.  *}
+.  void (*_bfd_link_hide_symbol) (bfd *, struct bfd_link_info *,
+.                                struct bfd_link_hash_entry *);
+.

 .  {* Define a __start, __stop, .startof. or .sizeof. symbol.  *}
 .  struct bfd_link_hash_entry *
 .             (*_bfd_define_start_stop) (struct bfd_link_info *, const char *,
 .  {* Define a __start, __stop, .startof. or .sizeof. symbol.  *}
 .  struct bfd_link_hash_entry *
 .             (*_bfd_define_start_stop) (struct bfd_link_info *, const char *,


@@ -575,6 +587,74 @@ to find an alternative output format that is suitable.
 .
 .} bfd_target;
 .
 .
 .} bfd_target;
 .

+.static inline const char *
+.bfd_get_target (const bfd *abfd)
+.{
+.  return abfd->xvec->name;
+.}
+.
+.static inline enum bfd_flavour
+.bfd_get_flavour (const bfd *abfd)
+.{
+.  return abfd->xvec->flavour;
+.}
+.
+.static inline flagword
+.bfd_applicable_file_flags (const bfd *abfd)
+.{
+.  return abfd->xvec->object_flags;
+.}
+.
+.static inline bfd_boolean
+.bfd_family_coff (const bfd *abfd)
+.{
+.  return (bfd_get_flavour (abfd) == bfd_target_coff_flavour
+.          || bfd_get_flavour (abfd) == bfd_target_xcoff_flavour);
+.}
+.
+.static inline bfd_boolean
+.bfd_big_endian (const bfd *abfd)
+.{
+.  return abfd->xvec->byteorder == BFD_ENDIAN_BIG;
+.}
+.static inline bfd_boolean
+.bfd_little_endian (const bfd *abfd)
+.{
+.  return abfd->xvec->byteorder == BFD_ENDIAN_LITTLE;
+.}
+.
+.static inline bfd_boolean
+.bfd_header_big_endian (const bfd *abfd)
+.{
+.  return abfd->xvec->header_byteorder == BFD_ENDIAN_BIG;
+.}
+.
+.static inline bfd_boolean
+.bfd_header_little_endian (const bfd *abfd)
+.{
+.  return abfd->xvec->header_byteorder == BFD_ENDIAN_LITTLE;
+.}
+.
+.static inline flagword
+.bfd_applicable_section_flags (const bfd *abfd)
+.{
+.  return abfd->xvec->section_flags;
+.}
+.
+.static inline char
+.bfd_get_symbol_leading_char (const bfd *abfd)
+.{
+.  return abfd->xvec->symbol_leading_char;
+.}
+.
+.static inline enum bfd_flavour
+.bfd_asymbol_flavour (const asymbol *sy)
+.{
+.  if ((sy->flags & BSF_SYNTHETIC) != 0)
+.    return bfd_target_unknown_flavour;
+.  return sy->the_bfd->xvec->flavour;
+.}
+.

 */
 
 /* All known xvecs (even those that don't compile on all systems).
 */
 
 /* All known xvecs (even those that don't compile on all systems).


@@ -620,11 +700,12 @@ extern const bfd_target avr_elf32_vec;
 extern const bfd_target bfin_elf32_vec;
 extern const bfd_target bfin_elf32_fdpic_vec;
 extern const bfd_target cr16_elf32_vec;
 extern const bfd_target bfin_elf32_vec;
 extern const bfd_target bfin_elf32_fdpic_vec;
 extern const bfd_target cr16_elf32_vec;

-extern const bfd_target cr16c_elf32_vec;

 extern const bfd_target cris_aout_vec;
 extern const bfd_target cris_elf32_vec;
 extern const bfd_target cris_elf32_us_vec;
 extern const bfd_target crx_elf32_vec;
 extern const bfd_target cris_aout_vec;
 extern const bfd_target cris_elf32_vec;
 extern const bfd_target cris_elf32_us_vec;
 extern const bfd_target crx_elf32_vec;

+extern const bfd_target csky_elf32_be_vec;
+extern const bfd_target csky_elf32_le_vec;

 extern const bfd_target d10v_elf32_vec;
 extern const bfd_target d30v_elf32_vec;
 extern const bfd_target dlx_elf32_be_vec;
 extern const bfd_target d10v_elf32_vec;
 extern const bfd_target d30v_elf32_vec;
 extern const bfd_target dlx_elf32_be_vec;


@@ -632,6 +713,8 @@ extern const bfd_target elf32_be_vec;
 extern const bfd_target elf32_le_vec;
 extern const bfd_target elf64_be_vec;
 extern const bfd_target elf64_le_vec;
 extern const bfd_target elf32_le_vec;
 extern const bfd_target elf64_be_vec;
 extern const bfd_target elf64_le_vec;

+extern const bfd_target bpf_elf64_le_vec;
+extern const bfd_target bpf_elf64_be_vec;

 extern const bfd_target epiphany_elf32_vec;
 extern const bfd_target fr30_elf32_vec;
 extern const bfd_target frv_elf32_vec;
 extern const bfd_target epiphany_elf32_vec;
 extern const bfd_target fr30_elf32_vec;
 extern const bfd_target frv_elf32_vec;


@@ -659,6 +742,7 @@ extern const bfd_target i386_elf32_vxworks_vec;
 extern const bfd_target i386_mach_o_vec;
 extern const bfd_target i386_msdos_vec;
 extern const bfd_target i386_pe_vec;
 extern const bfd_target i386_mach_o_vec;
 extern const bfd_target i386_msdos_vec;
 extern const bfd_target i386_pe_vec;

+extern const bfd_target i386_pe_big_vec;

 extern const bfd_target i386_pei_vec;
 extern const bfd_target iamcu_elf32_vec;
 extern const bfd_target ia64_elf32_be_vec;
 extern const bfd_target i386_pei_vec;
 extern const bfd_target iamcu_elf32_vec;
 extern const bfd_target ia64_elf32_be_vec;


@@ -684,6 +768,7 @@ extern const bfd_target m32r_elf32_linux_le_vec;
 extern const bfd_target m68hc11_elf32_vec;
 extern const bfd_target m68hc12_elf32_vec;
 extern const bfd_target m68k_elf32_vec;
 extern const bfd_target m68hc11_elf32_vec;
 extern const bfd_target m68hc12_elf32_vec;
 extern const bfd_target m68k_elf32_vec;

+extern const bfd_target s12z_elf32_vec;

 extern const bfd_target mach_o_be_vec;
 extern const bfd_target mach_o_le_vec;
 extern const bfd_target mach_o_fat_vec;
 extern const bfd_target mach_o_be_vec;
 extern const bfd_target mach_o_le_vec;
 extern const bfd_target mach_o_fat_vec;


@@ -734,6 +819,7 @@ extern const bfd_target nds32_elf32_be_vec;
 extern const bfd_target nds32_elf32_le_vec;
 extern const bfd_target nds32_elf32_linux_be_vec;
 extern const bfd_target nds32_elf32_linux_le_vec;
 extern const bfd_target nds32_elf32_le_vec;
 extern const bfd_target nds32_elf32_linux_be_vec;
 extern const bfd_target nds32_elf32_linux_le_vec;

+extern const bfd_target nfp_elf64_vec;

 extern const bfd_target nios2_elf32_be_vec;
 extern const bfd_target nios2_elf32_le_vec;
 extern const bfd_target ns32k_aout_pc532mach_vec;
 extern const bfd_target nios2_elf32_be_vec;
 extern const bfd_target nios2_elf32_le_vec;
 extern const bfd_target ns32k_aout_pc532mach_vec;


@@ -768,6 +854,7 @@ extern const bfd_target rs6000_xcoff_vec;
 extern const bfd_target rx_elf32_be_vec;
 extern const bfd_target rx_elf32_be_ns_vec;
 extern const bfd_target rx_elf32_le_vec;
 extern const bfd_target rx_elf32_be_vec;
 extern const bfd_target rx_elf32_be_ns_vec;
 extern const bfd_target rx_elf32_le_vec;

+extern const bfd_target rx_elf32_linux_le_vec;

 extern const bfd_target s390_elf32_vec;
 extern const bfd_target s390_elf64_vec;
 extern const bfd_target score_elf32_be_vec;
 extern const bfd_target s390_elf32_vec;
 extern const bfd_target s390_elf64_vec;
 extern const bfd_target score_elf32_be_vec;


@@ -796,7 +883,6 @@ extern const bfd_target sparc_elf64_fbsd_vec;
 extern const bfd_target sparc_elf64_sol2_vec;
 extern const bfd_target spu_elf32_vec;
 extern const bfd_target sym_vec;
 extern const bfd_target sparc_elf64_sol2_vec;
 extern const bfd_target spu_elf32_vec;
 extern const bfd_target sym_vec;

-extern const bfd_target tic30_aout_vec;

 extern const bfd_target tic30_coff_vec;
 extern const bfd_target tic4x_coff0_vec;
 extern const bfd_target tic4x_coff0_beh_vec;
 extern const bfd_target tic30_coff_vec;
 extern const bfd_target tic4x_coff0_vec;
 extern const bfd_target tic4x_coff0_beh_vec;


@@ -816,7 +902,6 @@ extern const bfd_target tic6x_elf32_c6000_be_vec;
 extern const bfd_target tic6x_elf32_c6000_le_vec;
 extern const bfd_target tic6x_elf32_linux_be_vec;
 extern const bfd_target tic6x_elf32_linux_le_vec;
 extern const bfd_target tic6x_elf32_c6000_le_vec;
 extern const bfd_target tic6x_elf32_linux_be_vec;
 extern const bfd_target tic6x_elf32_linux_le_vec;

-extern const bfd_target tic80_coff_vec;

 extern const bfd_target tilegx_elf32_be_vec;
 extern const bfd_target tilegx_elf32_le_vec;
 extern const bfd_target tilegx_elf64_be_vec;
 extern const bfd_target tilegx_elf32_be_vec;
 extern const bfd_target tilegx_elf32_le_vec;
 extern const bfd_target tilegx_elf64_be_vec;


@@ -841,7 +926,7 @@ extern const bfd_target x86_64_elf64_nacl_vec;
 extern const bfd_target x86_64_elf64_sol2_vec;
 extern const bfd_target x86_64_mach_o_vec;
 extern const bfd_target x86_64_pe_vec;
 extern const bfd_target x86_64_elf64_sol2_vec;
 extern const bfd_target x86_64_mach_o_vec;
 extern const bfd_target x86_64_pe_vec;

-extern const bfd_target x86_64_pe_be_vec;
+extern const bfd_target x86_64_pe_big_vec;

 extern const bfd_target x86_64_pei_vec;
 extern const bfd_target xc16x_elf32_vec;
 extern const bfd_target xgate_elf32_vec;
 extern const bfd_target x86_64_pei_vec;
 extern const bfd_target xc16x_elf32_vec;
 extern const bfd_target xgate_elf32_vec;


@@ -849,6 +934,7 @@ extern const bfd_target xstormy16_elf32_vec;
 extern const bfd_target xtensa_elf32_be_vec;
 extern const bfd_target xtensa_elf32_le_vec;
 extern const bfd_target z80_coff_vec;
 extern const bfd_target xtensa_elf32_be_vec;
 extern const bfd_target xtensa_elf32_le_vec;
 extern const bfd_target z80_coff_vec;

+extern const bfd_target z80_elf32_vec;

 extern const bfd_target z8k_coff_vec;
 
 /* These are always included.  */
 extern const bfd_target z8k_coff_vec;
 
 /* These are always included.  */


@@ -945,7 +1031,6 @@ static const bfd_target * const _bfd_target_vector[] =
        &bfin_elf32_fdpic_vec,
 
        &cr16_elf32_vec,
        &bfin_elf32_fdpic_vec,
 
        &cr16_elf32_vec,

-       &cr16c_elf32_vec,

 
        &cris_aout_vec,
        &cris_elf32_vec,
 
        &cris_aout_vec,
        &cris_elf32_vec,


@@ -953,6 +1038,9 @@ static const bfd_target * const _bfd_target_vector[] =
 
        &crx_elf32_vec,
 
 
        &crx_elf32_vec,
 

+       &csky_elf32_be_vec,
+       &csky_elf32_le_vec,
+

        &d10v_elf32_vec,
        &d30v_elf32_vec,
 
        &d10v_elf32_vec,
        &d30v_elf32_vec,
 


@@ -1003,10 +1091,16 @@ static const bfd_target * const _bfd_target_vector[] =
        &i386_mach_o_vec,
        &i386_msdos_vec,
        &i386_pe_vec,
        &i386_mach_o_vec,
        &i386_msdos_vec,
        &i386_pe_vec,

+       &i386_pe_big_vec,

        &i386_pei_vec,
 
        &iamcu_elf32_vec,
 
        &i386_pei_vec,
 
        &iamcu_elf32_vec,
 

+#ifdef BFD64
+       &bpf_elf64_be_vec,
+       &bpf_elf64_le_vec,
+#endif
+

 #ifdef BFD64
 #if 0
        &ia64_elf32_be_vec,
 #ifdef BFD64
 #if 0
        &ia64_elf32_be_vec,


@@ -1043,6 +1137,8 @@ static const bfd_target * const _bfd_target_vector[] =
 
        &m68k_elf32_vec,
 
 
        &m68k_elf32_vec,
 

+       &s12z_elf32_vec,
+

        &mach_o_be_vec,
        &mach_o_le_vec,
        &mach_o_fat_vec,
        &mach_o_be_vec,
        &mach_o_le_vec,
        &mach_o_fat_vec,


@@ -1107,6 +1203,10 @@ static const bfd_target * const _bfd_target_vector[] =
        &nds32_elf32_linux_be_vec,
        &nds32_elf32_linux_le_vec,
 
        &nds32_elf32_linux_be_vec,
        &nds32_elf32_linux_le_vec,
 

+#ifdef BFD64
+       &nfp_elf64_vec,
+#endif
+

        &nios2_elf32_be_vec,
        &nios2_elf32_le_vec,
 
        &nios2_elf32_be_vec,
        &nios2_elf32_le_vec,
 


@@ -1123,10 +1223,6 @@ static const bfd_target * const _bfd_target_vector[] =
        &pj_elf32_vec,
        &pj_elf32_le_vec,
 
        &pj_elf32_vec,
        &pj_elf32_le_vec,
 

-#if BFD_SUPPORTS_PLUGINS
-       &plugin_vec,
-#endif
-

        &powerpc_boot_vec,
        &powerpc_elf32_vec,
        &powerpc_elf32_le_vec,
        &powerpc_boot_vec,
        &powerpc_elf32_vec,
        &powerpc_elf32_le_vec,


@@ -1204,7 +1300,6 @@ static const bfd_target * const _bfd_target_vector[] =
 
        &sym_vec,
 
 
        &sym_vec,
 

-       &tic30_aout_vec,

        &tic30_coff_vec,
        &tic54x_coff0_beh_vec,
        &tic54x_coff0_vec,
        &tic30_coff_vec,
        &tic54x_coff0_beh_vec,
        &tic54x_coff0_vec,


@@ -1214,7 +1309,6 @@ static const bfd_target * const _bfd_target_vector[] =
        &tic54x_coff2_vec,
        &tic6x_elf32_be_vec,
        &tic6x_elf32_le_vec,
        &tic54x_coff2_vec,
        &tic6x_elf32_be_vec,
        &tic6x_elf32_le_vec,

-       &tic80_coff_vec,

 
        &tilegx_elf32_be_vec,
        &tilegx_elf32_le_vec,
 
        &tilegx_elf32_be_vec,
        &tilegx_elf32_le_vec,


@@ -1249,7 +1343,7 @@ static const bfd_target * const _bfd_target_vector[] =
        &x86_64_elf64_sol2_vec,
        &x86_64_mach_o_vec,
        &x86_64_pe_vec,
        &x86_64_elf64_sol2_vec,
        &x86_64_mach_o_vec,
        &x86_64_pe_vec,

-       &x86_64_pe_be_vec,
+       &x86_64_pe_big_vec,

        &x86_64_pei_vec,
 #endif
 
        &x86_64_pei_vec,
 #endif
 


@@ -1263,6 +1357,7 @@ static const bfd_target * const _bfd_target_vector[] =
        &xtensa_elf32_le_vec,
 
        &z80_coff_vec,
        &xtensa_elf32_le_vec,
 
        &z80_coff_vec,

+       &z80_elf32_vec,

 
        &z8k_coff_vec,
 #endif /* not SELECT_VECS */
 
        &z8k_coff_vec,
 #endif /* not SELECT_VECS */


@@ -1279,6 +1374,10 @@ static const bfd_target * const _bfd_target_vector[] =
 /* Likewise for ihex.  */
        &ihex_vec,
 
 /* Likewise for ihex.  */
        &ihex_vec,
 

+#if BFD_SUPPORTS_PLUGINS
+       &plugin_vec,
+#endif
+

 /* Add any required traditional-core-file-handler.  */
 
 #ifdef AIX386_CORE
 /* Add any required traditional-core-file-handler.  */
 
 #ifdef AIX386_CORE


@@ -1591,8 +1690,7 @@ bfd_get_target_info (const char *target_name, bfd *abfd,
            _bfd_find_arch_match (tname, arches, def_target_arch);
        }
 
            _bfd_find_arch_match (tname, arches, def_target_arch);
        }
 

-      if (arches)
-       free (arches);
+      free (arches);

     }
   return target_vec;
 }
     }
   return target_vec;
 }


@@ -1615,7 +1713,7 @@ const char **
 bfd_target_list (void)
 {
   int vec_length = 0;
 bfd_target_list (void)
 {
   int vec_length = 0;

-  bfd_size_type amt;
+  size_t amt;

   const bfd_target * const *target;
   const  char **name_list, **name_ptr;
 
   const bfd_target * const *target;
   const  char **name_list, **name_ptr;