/* BFD XCOFF object file private structure.
- Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001-2020 Free Software Foundation, Inc.
Written by Tom Rix, Redhat.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#ifndef LIBXCOFF_H
#define LIBXCOFF_H
long _xcoff_machine;
/* Function pointers to xcoff specific swap routines. */
- void (* _xcoff_swap_ldhdr_in)
- PARAMS ((bfd *, const PTR, struct internal_ldhdr *));
- void (* _xcoff_swap_ldhdr_out)
- PARAMS ((bfd *, const struct internal_ldhdr *, PTR));
- void (* _xcoff_swap_ldsym_in)
- PARAMS ((bfd *, const PTR, struct internal_ldsym *));
- void (* _xcoff_swap_ldsym_out)
- PARAMS ((bfd *, const struct internal_ldsym *, PTR));
- void (* _xcoff_swap_ldrel_in)
- PARAMS ((bfd *, const PTR, struct internal_ldrel *));
- void (* _xcoff_swap_ldrel_out)
- PARAMS ((bfd *, const struct internal_ldrel *, PTR));
+ void (* _xcoff_swap_ldhdr_in) (bfd *, const void *, struct internal_ldhdr *);
+ void (* _xcoff_swap_ldhdr_out)(bfd *, const struct internal_ldhdr *, void *);
+ void (* _xcoff_swap_ldsym_in) (bfd *, const void *, struct internal_ldsym *);
+ void (* _xcoff_swap_ldsym_out)(bfd *, const struct internal_ldsym *, void *);
+ void (* _xcoff_swap_ldrel_in) (bfd *, const void *, struct internal_ldrel *);
+ void (* _xcoff_swap_ldrel_out)(bfd *, const struct internal_ldrel *, void *);
/* Size of the external struct. */
unsigned int _xcoff_ldhdrsz;
2 : XCOFF64. */
unsigned long _xcoff_ldhdr_version;
- boolean (* _xcoff_put_symbol_name)
- PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *,
- const char *));
+ bfd_boolean (* _xcoff_put_symbol_name)
+ (struct bfd_link_info *, struct bfd_strtab_hash *,
+ struct internal_syment *, const char *);
- boolean (* _xcoff_put_ldsymbol_name)
- PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
- const char *));
+ bfd_boolean (* _xcoff_put_ldsymbol_name)
+ (bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
+ const char *);
reloc_howto_type *_xcoff_dynamic_reloc;
asection * (* _xcoff_create_csect_from_smclas)
- PARAMS ((bfd *, union internal_auxent *, const char *));
+ (bfd *, union internal_auxent *, const char *);
/* Line number and relocation overflow.
- XCOFF32 overflows to another section when the line number or the
+ XCOFF32 overflows to another section when the line number or the
relocation count exceeds 0xffff. XCOFF64 does not overflow. */
- boolean (*_xcoff_is_lineno_count_overflow)
- PARAMS ((bfd *, bfd_vma));
- boolean (*_xcoff_is_reloc_count_overflow)
- PARAMS ((bfd *, bfd_vma));
+ bfd_boolean (*_xcoff_is_lineno_count_overflow) (bfd *, bfd_vma);
+ bfd_boolean (*_xcoff_is_reloc_count_overflow) (bfd *, bfd_vma);
/* Loader section symbol and relocation table offset
XCOFF32 is after the .loader header
XCOFF64 is offset in .loader header. */
- bfd_vma (*_xcoff_loader_symbol_offset)
- PARAMS ((bfd *, struct internal_ldhdr *));
- bfd_vma (*_xcoff_loader_reloc_offset)
- PARAMS ((bfd *, struct internal_ldhdr *));
-
- /* Global linkage. The first word of global linkage code must be be
+ bfd_vma (*_xcoff_loader_symbol_offset) (bfd *, struct internal_ldhdr *);
+ bfd_vma (*_xcoff_loader_reloc_offset) (bfd *, struct internal_ldhdr *);
+
+ /* Global linkage. The first word of global linkage code must be be
modified by filling in the correct TOC offset. */
unsigned long *_xcoff_glink_code;
-
+
/* Size of the global link code in bytes of the xcoff_glink_code table. */
unsigned long _xcoff_glink_size;
/* rtinit. */
unsigned int _xcoff_rtinit_size;
- boolean (*_xcoff_generate_rtinit)
- PARAMS ((bfd *, const char *, const char *, boolean));
+ bfd_boolean (*_xcoff_generate_rtinit)
+ (bfd *, const char *, const char *, bfd_boolean);
};
/* Look up an entry in an XCOFF link hash table. */
#define xcoff_link_hash_traverse(table, func, info) \
(bfd_link_hash_traverse \
(&(table)->root, \
- (boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \
+ (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
(info)))
/* Get the XCOFF link hash table from the info structure. This is
#define xcoff_backend(abfd) \
((struct xcoff_backend_data_rec *) (abfd)->xvec->backend_data)
-#define bfd_xcoff_magic_number(a) ((xcoff_backend(a)->_xcoff_magic_number))
-#define bfd_xcoff_architecture(a) ((xcoff_backend(a)->_xcoff_architecture))
-#define bfd_xcoff_machine(a) ((xcoff_backend(a)->_xcoff_machine))
+#define bfd_xcoff_magic_number(a) ((xcoff_backend (a)->_xcoff_magic_number))
+#define bfd_xcoff_architecture(a) ((xcoff_backend (a)->_xcoff_architecture))
+#define bfd_xcoff_machine(a) ((xcoff_backend (a)->_xcoff_machine))
#define bfd_xcoff_swap_ldhdr_in(a, b, c) \
- ((xcoff_backend(a)->_xcoff_swap_ldhdr_in) ((a), (b), (c)))
+ ((xcoff_backend (a)->_xcoff_swap_ldhdr_in) ((a), (b), (c)))
#define bfd_xcoff_swap_ldhdr_out(a, b, c) \
- ((xcoff_backend(a)->_xcoff_swap_ldhdr_out) ((a), (b), (c)))
+ ((xcoff_backend (a)->_xcoff_swap_ldhdr_out) ((a), (b), (c)))
#define bfd_xcoff_swap_ldsym_in(a, b, c) \
- ((xcoff_backend(a)->_xcoff_swap_ldsym_in) ((a), (b), (c)))
+ ((xcoff_backend (a)->_xcoff_swap_ldsym_in) ((a), (b), (c)))
#define bfd_xcoff_swap_ldsym_out(a, b, c) \
- ((xcoff_backend(a)->_xcoff_swap_ldsym_out) ((a), (b), (c)))
+ ((xcoff_backend (a)->_xcoff_swap_ldsym_out) ((a), (b), (c)))
#define bfd_xcoff_swap_ldrel_in(a, b, c) \
- ((xcoff_backend(a)->_xcoff_swap_ldrel_in) ((a), (b), (c)))
+ ((xcoff_backend (a)->_xcoff_swap_ldrel_in) ((a), (b), (c)))
#define bfd_xcoff_swap_ldrel_out(a, b, c) \
- ((xcoff_backend(a)->_xcoff_swap_ldrel_out) ((a), (b), (c)))
+ ((xcoff_backend (a)->_xcoff_swap_ldrel_out) ((a), (b), (c)))
-#define bfd_xcoff_ldhdrsz(a) ((xcoff_backend(a)->_xcoff_ldhdrsz))
-#define bfd_xcoff_ldsymsz(a) ((xcoff_backend(a)->_xcoff_ldsymsz))
-#define bfd_xcoff_ldrelsz(a) ((xcoff_backend(a)->_xcoff_ldrelsz))
+#define bfd_xcoff_ldhdrsz(a) ((xcoff_backend (a)->_xcoff_ldhdrsz))
+#define bfd_xcoff_ldsymsz(a) ((xcoff_backend (a)->_xcoff_ldsymsz))
+#define bfd_xcoff_ldrelsz(a) ((xcoff_backend (a)->_xcoff_ldrelsz))
#define bfd_xcoff_function_descriptor_size(a) \
- ((xcoff_backend(a)->_xcoff_function_descriptor_size))
+ ((xcoff_backend (a)->_xcoff_function_descriptor_size))
#define bfd_xcoff_small_aout_header_size(a) \
- ((xcoff_backend(a)->_xcoff_small_aout_header_size))
+ ((xcoff_backend (a)->_xcoff_small_aout_header_size))
-#define bfd_xcoff_ldhdr_version(a) ((xcoff_backend(a)->_xcoff_ldhdr_version))
+#define bfd_xcoff_ldhdr_version(a) ((xcoff_backend (a)->_xcoff_ldhdr_version))
-#define bfd_xcoff_put_symbol_name(a, b, c, d) \
- ((xcoff_backend(a)->_xcoff_put_symbol_name) ((a), (b), (c), (d)))
+#define bfd_xcoff_put_symbol_name(a, b, c, d, e) \
+ ((xcoff_backend (a)->_xcoff_put_symbol_name) ((b), (c), (d), (e)))
#define bfd_xcoff_put_ldsymbol_name(a, b, c, d) \
- ((xcoff_backend(a)->_xcoff_put_ldsymbol_name) ((a), (b), (c), (d)))
+ ((xcoff_backend (a)->_xcoff_put_ldsymbol_name) ((a), (b), (c), (d)))
/* Get the XCOFF hash table entries for a BFD. */
#define obj_xcoff_sym_hashes(bfd) \
((struct xcoff_link_hash_entry **) obj_coff_sym_hashes (bfd))
#define bfd_xcoff_dynamic_reloc_howto(a) \
- ((xcoff_backend(a)->_xcoff_dynamic_reloc))
+ ((xcoff_backend (a)->_xcoff_dynamic_reloc))
#define bfd_xcoff_create_csect_from_smclas(a, b, c) \
- ((xcoff_backend(a)->_xcoff_create_csect_from_smclas((a), (b), (c))))
+ ((xcoff_backend (a)->_xcoff_create_csect_from_smclas((a), (b), (c))))
#define bfd_xcoff_is_lineno_count_overflow(a, b) \
- ((xcoff_backend(a)->_xcoff_is_lineno_count_overflow((a), (b))))
+ ((xcoff_backend (a)->_xcoff_is_lineno_count_overflow((a), (b))))
#define bfd_xcoff_is_reloc_count_overflow(a, b) \
- ((xcoff_backend(a)->_xcoff_is_reloc_count_overflow((a), (b))))
+ ((xcoff_backend (a)->_xcoff_is_reloc_count_overflow((a), (b))))
#define bfd_xcoff_loader_symbol_offset(a, b) \
- ((xcoff_backend(a)->_xcoff_loader_symbol_offset((a), (b))))
+ ((xcoff_backend (a)->_xcoff_loader_symbol_offset((a), (b))))
#define bfd_xcoff_loader_reloc_offset(a, b) \
- ((xcoff_backend(a)->_xcoff_loader_reloc_offset((a), (b))))
+ ((xcoff_backend (a)->_xcoff_loader_reloc_offset((a), (b))))
-#define bfd_xcoff_glink_code(a, b) ((xcoff_backend(a)->_xcoff_glink_code[(b)]))
-#define bfd_xcoff_glink_code_size(a) ((xcoff_backend(a)->_xcoff_glink_size))
+#define bfd_xcoff_glink_code(a, b) ((xcoff_backend (a)->_xcoff_glink_code[(b)]))
+#define bfd_xcoff_glink_code_size(a) ((xcoff_backend (a)->_xcoff_glink_size))
-/* Check for the magic number U803XTOCMAGIC or U64_TOCMAGIC for 64 bit
+/* Check for the magic number U803XTOCMAGIC or U64_TOCMAGIC for 64 bit
targets. */
#define bfd_xcoff_is_xcoff64(a) \
- ( (0x01EF == (bfd_xcoff_magic_number(a))) \
- || (0x01F7 == (bfd_xcoff_magic_number(a))))
+ ( (0x01EF == (bfd_xcoff_magic_number (a))) \
+ || (0x01F7 == (bfd_xcoff_magic_number (a))))
/* Check for the magic number U802TOMAGIC for 32 bit targets. */
-#define bfd_xcoff_is_xcoff32(a) (0x01DF == (bfd_xcoff_magic_number(a)))
+#define bfd_xcoff_is_xcoff32(a) (0x01DF == (bfd_xcoff_magic_number (a)))
-#define bfd_xcoff_rtinit_size(a) ((xcoff_backend(a)->_xcoff_rtinit_size))
-#define bfd_xcoff_generate_rtinit(a, b, c, d) ((xcoff_backend(a)->_xcoff_generate_rtinit ((a), (b), (c), (d))))
+#define bfd_xcoff_rtinit_size(a) ((xcoff_backend (a)->_xcoff_rtinit_size))
+#define bfd_xcoff_generate_rtinit(a, b, c, d) ((xcoff_backend (a)->_xcoff_generate_rtinit ((a), (b), (c), (d))))
/* Accessor macros for tdata. */
#define bfd_xcoff_text_align_power(a) ((xcoff_data (a)->text_align_power))
#define XCOFF_COMPLAIN_FUNCTION_ARGS \
bfd *, bfd_vma, bfd_vma, struct reloc_howto_struct *howto
-extern boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
- PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
-extern boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW])
- PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
+extern bfd_boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
+ (XCOFF_RELOC_FUNCTION_ARGS);
+extern bfd_boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW])
+ (XCOFF_COMPLAIN_FUNCTION_ARGS);
+
+#define XCOFF_NO_LONG_SECTION_NAMES (FALSE), bfd_coff_set_long_section_names_disallowed
/* Relocation functions */
-boolean xcoff_reloc_type_noop PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
-boolean xcoff_reloc_type_fail PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
-boolean xcoff_reloc_type_pos PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
-boolean xcoff_reloc_type_neg PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
-boolean xcoff_reloc_type_rel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
-boolean xcoff_reloc_type_toc PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
-boolean xcoff_reloc_type_ba PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
-boolean xcoff_reloc_type_crel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
+bfd_boolean xcoff_reloc_type_noop (XCOFF_RELOC_FUNCTION_ARGS);
+bfd_boolean xcoff_reloc_type_fail (XCOFF_RELOC_FUNCTION_ARGS);
+bfd_boolean xcoff_reloc_type_pos (XCOFF_RELOC_FUNCTION_ARGS);
+bfd_boolean xcoff_reloc_type_neg (XCOFF_RELOC_FUNCTION_ARGS);
+bfd_boolean xcoff_reloc_type_rel (XCOFF_RELOC_FUNCTION_ARGS);
+bfd_boolean xcoff_reloc_type_toc (XCOFF_RELOC_FUNCTION_ARGS);
+bfd_boolean xcoff_reloc_type_ba (XCOFF_RELOC_FUNCTION_ARGS);
+bfd_boolean xcoff_reloc_type_crel (XCOFF_RELOC_FUNCTION_ARGS);
+
+/* Structure to describe dwarf sections.
+ Useful to convert from XCOFF section name to flag and vice-versa.
+ Also mark if section has a length field at the beginning. */
+struct xcoff_dwsect_name {
+ /* A XCOFF dwarf section is identified by its name. */
+ unsigned int flag;
+
+ /* Corresponding XCOFF section name. */
+ const char *name;
+
+ /* True if size must be prepended. */
+ bfd_boolean def_size;
+};
+
+/* Number of entries in the array. The number is known and public so that user
+ can 'extend' this array by index. */
+#define XCOFF_DWSECT_NBR_NAMES 8
+
+/* The dwarf sections array. */
+extern const struct xcoff_dwsect_name
+ xcoff_dwsect_names[XCOFF_DWSECT_NBR_NAMES];
#endif /* LIBXCOFF_H */
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