#include "bfdlink.h"
+/* Macros for accessing components in an aout header. Saves cluttering
+ the source with (bfd_vma) and (bfd_byte *) casts. */
+
+#define H_PUT_64(abfd, val, where) \
+ bfd_h_put_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+
+#define H_PUT_32(abfd, val, where) \
+ bfd_h_put_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+
+#define H_PUT_16(abfd, val, where) \
+ bfd_h_put_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+
+#define H_PUT_8 bfd_h_put_8
+
+#define H_PUT_S64(abfd, val, where) \
+ bfd_h_put_signed_64 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+
+#define H_PUT_S32(abfd, val, where) \
+ bfd_h_put_signed_32 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+
+#define H_PUT_S16(abfd, val, where) \
+ bfd_h_put_signed_16 ((abfd), (bfd_vma) (val), (bfd_byte *) (where))
+
+#define H_PUT_S8 bfd_h_put_signed_8
+
+#define H_GET_64(abfd, where) \
+ bfd_h_get_64 ((abfd), (bfd_byte *) (where))
+
+#define H_GET_32(abfd, where) \
+ bfd_h_get_32 ((abfd), (bfd_byte *) (where))
+
+#define H_GET_16(abfd, where) \
+ bfd_h_get_16 ((abfd), (bfd_byte *) (where))
+
+#define H_GET_8 bfd_h_get_8
+
+#define H_GET_S64(abfd, where) \
+ bfd_h_get_signed_64 ((abfd), (bfd_byte *) (where))
+
+#define H_GET_S32(abfd, where) \
+ bfd_h_get_signed_32 ((abfd), (bfd_byte *) (where))
+
+#define H_GET_S16(abfd, where) \
+ bfd_h_get_signed_16 ((abfd), (bfd_byte *) (where))
+
+#define H_GET_S8 bfd_h_get_signed_8
+
/* Parameterize the a.out code based on whether it is being built
for a 32-bit architecture or a 64-bit architecture. */
#if ARCH_SIZE==64
-#define GET_WORD bfd_h_get_64
-#define GET_SWORD bfd_h_get_signed_64
-#define GET_MAGIC bfd_h_get_32
-#define PUT_WORD bfd_h_put_64
-#define PUT_MAGIC bfd_h_put_32
+#define GET_WORD H_GET_64
+#define GET_SWORD H_GET_S64
+#define GET_MAGIC H_GET_32
+#define PUT_WORD H_PUT_64
+#define PUT_MAGIC H_PUT_32
#ifndef NAME
#define NAME(x,y) CAT3(x,_64_,y)
#endif
#define BYTES_IN_WORD 8
#else
#if ARCH_SIZE==16
-#define GET_WORD bfd_h_get_16
-#define GET_SWORD bfd_h_get_signed_16
-#define GET_MAGIC bfd_h_get_16
-#define PUT_WORD bfd_h_put_16
-#define PUT_MAGIC bfd_h_put_16
+#define GET_WORD H_GET_16
+#define GET_SWORD H_GET_S16
+#define GET_MAGIC H_GET_16
+#define PUT_WORD H_PUT_16
+#define PUT_MAGIC H_PUT_16
#ifndef NAME
#define NAME(x,y) CAT3(x,_16_,y)
#endif
#define JNAME(x) CAT(x,_16)
#define BYTES_IN_WORD 2
#else /* ARCH_SIZE == 32 */
-#define GET_WORD bfd_h_get_32
-#define GET_SWORD bfd_h_get_signed_32
-#define GET_MAGIC bfd_h_get_32
-#define PUT_WORD bfd_h_put_32
-#define PUT_MAGIC bfd_h_put_32
+#define GET_WORD H_GET_32
+#define GET_SWORD H_GET_S32
+#define GET_MAGIC H_GET_32
+#define PUT_WORD H_PUT_32
+#define PUT_MAGIC H_PUT_32
#ifndef NAME
#define NAME(x,y) CAT3(x,_32_,y)
#endif
/* Callback for setting the page and segment sizes, if they can't be
trivially determined from the architecture. */
- boolean (*set_sizes) PARAMS ((bfd *));
+ boolean (*set_sizes)
+ PARAMS ((bfd *));
/* zmagic files only. For go32, the length of the exec header contributes
to the size of the text section in the file for alignment purposes but
/* Callback from the add symbols phase of the linker code to handle
a dynamic object. */
- boolean (*add_dynamic_symbols) PARAMS ((bfd *, struct bfd_link_info *,
- struct external_nlist **,
- bfd_size_type *, char **));
+ boolean (*add_dynamic_symbols)
+ PARAMS ((bfd *, struct bfd_link_info *, struct external_nlist **,
+ bfd_size_type *, char **));
/* Callback from the add symbols phase of the linker code to handle
adding a single symbol to the global linker hash table. */
- boolean (*add_one_symbol) PARAMS ((struct bfd_link_info *, bfd *,
- const char *, flagword, asection *,
- bfd_vma, const char *, boolean,
- boolean,
- struct bfd_link_hash_entry **));
+ boolean (*add_one_symbol)
+ PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword,
+ asection *, bfd_vma, const char *, boolean, boolean,
+ struct bfd_link_hash_entry **));
/* Called to handle linking a dynamic object. */
- boolean (*link_dynamic_object) PARAMS ((struct bfd_link_info *, bfd *));
+ boolean (*link_dynamic_object)
+ PARAMS ((struct bfd_link_info *, bfd *));
/* Called for each global symbol being written out by the linker.
This should write out the dynamic symbol information. */
- boolean (*write_dynamic_symbol) PARAMS ((bfd *, struct bfd_link_info *,
- struct aout_link_hash_entry *));
+ boolean (*write_dynamic_symbol)
+ PARAMS ((bfd *, struct bfd_link_info *, struct aout_link_hash_entry *));
/* If this callback is not NULL, the linker calls it for each reloc.
RELOC is a pointer to the unswapped reloc. If *SKIP is set to
true, the reloc will be skipped. *RELOCATION may be changed to
change the effects of the relocation. */
- boolean (*check_dynamic_reloc) PARAMS ((struct bfd_link_info *info,
- bfd *input_bfd,
- asection *input_section,
- struct aout_link_hash_entry *h,
- PTR reloc, bfd_byte *contents,
- boolean *skip,
- bfd_vma *relocation));
+ boolean (*check_dynamic_reloc)
+ PARAMS ((struct bfd_link_info *info, bfd *input_bfd,
+ asection *input_section, struct aout_link_hash_entry *h,
+ PTR reloc, bfd_byte *contents, boolean *skip,
+ bfd_vma *relocation));
/* Called at the end of a link to finish up any dynamic linking
information. */
- boolean (*finish_dynamic_link) PARAMS ((bfd *, struct bfd_link_info *));
+ boolean (*finish_dynamic_link)
+ PARAMS ((bfd *, struct bfd_link_info *));
};
#define aout_backend_info(abfd) \
- ((CONST struct aout_backend_data *)((abfd)->xvec->backend_data))
+ ((const struct aout_backend_data *)((abfd)->xvec->backend_data))
/* This is the layout in memory of a "struct exec" while we process it.
All 'lengths' are given as a number of bytes.
char a_relaxable; /* Enough info for linker relax */
};
-/* Magic number is written
+/* Magic number is written
< MSB >
3130292827262524232221201918171615141312111009080706050403020100
< FLAGS >< MACHINE TYPE >< MAGIC NUMBER >
struct aoutdata {
struct internal_exec *hdr; /* exec file header */
aout_symbol_type *symbols; /* symtab for input bfd */
-
+
/* For ease, we do this */
asection *textsec;
asection *datasec;
/* Prototype declarations for functions defined in aoutx.h */
-boolean
-NAME(aout,squirt_out_relocs) PARAMS ((bfd *abfd, asection *section));
+extern boolean NAME(aout,squirt_out_relocs)
+ PARAMS ((bfd *, asection *));
-boolean
-NAME(aout,make_sections) PARAMS ((bfd *));
+extern boolean NAME(aout,make_sections)
+ PARAMS ((bfd *));
-const bfd_target *
-NAME(aout,some_aout_object_p) PARAMS ((bfd *abfd,
- struct internal_exec *execp,
- const bfd_target *(*callback)(bfd *)));
+extern const bfd_target * NAME(aout,some_aout_object_p)
+ PARAMS ((bfd *, struct internal_exec *, const bfd_target *(*) (bfd *)));
-boolean
-NAME(aout,mkobject) PARAMS ((bfd *abfd));
+extern boolean NAME(aout,mkobject)
+ PARAMS ((bfd *));
-enum machine_type
-NAME(aout,machine_type) PARAMS ((enum bfd_architecture arch,
- unsigned long machine,
- boolean *unknown));
+extern enum machine_type NAME(aout,machine_type)
+ PARAMS ((enum bfd_architecture, unsigned long, boolean *));
-boolean
-NAME(aout,set_arch_mach) PARAMS ((bfd *abfd, enum bfd_architecture arch,
- unsigned long machine));
+extern boolean NAME(aout,set_arch_mach)
+ PARAMS ((bfd *, enum bfd_architecture, unsigned long));
-boolean
-NAME(aout,new_section_hook) PARAMS ((bfd *abfd, asection *newsect));
+extern boolean NAME(aout,new_section_hook)
+ PARAMS ((bfd *, asection *));
-boolean
-NAME(aout,set_section_contents) PARAMS ((bfd *abfd, sec_ptr section,
- PTR location, file_ptr offset, bfd_size_type count));
+extern boolean NAME(aout,set_section_contents)
+ PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
-asymbol *
-NAME(aout,make_empty_symbol) PARAMS ((bfd *abfd));
+extern asymbol * NAME(aout,make_empty_symbol)
+ PARAMS ((bfd *));
-boolean
-NAME(aout,translate_symbol_table) PARAMS ((bfd *, aout_symbol_type *,
- struct external_nlist *,
- bfd_size_type, char *,
- bfd_size_type,
- boolean dynamic));
+extern boolean NAME(aout,translate_symbol_table)
+ PARAMS ((bfd *, aout_symbol_type *, struct external_nlist *, bfd_size_type,
+ char *, bfd_size_type, boolean));
-boolean
-NAME(aout,slurp_symbol_table) PARAMS ((bfd *abfd));
+extern boolean NAME(aout,slurp_symbol_table)
+ PARAMS ((bfd *));
-boolean
-NAME(aout,write_syms) PARAMS ((bfd *abfd));
+extern boolean NAME(aout,write_syms)
+ PARAMS ((bfd *));
-void
-NAME(aout,reclaim_symbol_table) PARAMS ((bfd *abfd));
+extern void NAME(aout,reclaim_symbol_table)
+ PARAMS ((bfd *));
-long
-NAME(aout,get_symtab_upper_bound) PARAMS ((bfd *abfd));
+extern long NAME(aout,get_symtab_upper_bound)
+ PARAMS ((bfd *));
-long
-NAME(aout,get_symtab) PARAMS ((bfd *abfd, asymbol **location));
+extern long NAME(aout,get_symtab)
+ PARAMS ((bfd *, asymbol **));
-void
-NAME(aout,swap_ext_reloc_in) PARAMS ((bfd *, struct reloc_ext_external *,
- arelent *, asymbol **, bfd_size_type));
-void
-NAME(aout,swap_std_reloc_in) PARAMS ((bfd *, struct reloc_std_external *,
- arelent *, asymbol **, bfd_size_type));
+extern void NAME(aout,swap_ext_reloc_in)
+ PARAMS ((bfd *, struct reloc_ext_external *, arelent *, asymbol **,
+ bfd_size_type));
+extern void NAME(aout,swap_std_reloc_in)
+ PARAMS ((bfd *, struct reloc_std_external *, arelent *, asymbol **,
+ bfd_size_type));
-reloc_howto_type *
-NAME(aout,reloc_type_lookup) PARAMS ((bfd *abfd,
- bfd_reloc_code_real_type code));
+extern reloc_howto_type * NAME(aout,reloc_type_lookup)
+ PARAMS ((bfd *, bfd_reloc_code_real_type));
-boolean
-NAME(aout,slurp_reloc_table) PARAMS ((bfd *abfd, sec_ptr asect,
- asymbol **symbols));
+extern boolean NAME(aout,slurp_reloc_table)
+ PARAMS ((bfd *, sec_ptr, asymbol **));
-long
-NAME(aout,canonicalize_reloc) PARAMS ((bfd *abfd, sec_ptr section,
- arelent **relptr, asymbol **symbols));
+extern long NAME(aout,canonicalize_reloc)
+ PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
-long
-NAME(aout,get_reloc_upper_bound) PARAMS ((bfd *abfd, sec_ptr asect));
+extern long NAME(aout,get_reloc_upper_bound)
+ PARAMS ((bfd *, sec_ptr));
-void
-NAME(aout,reclaim_reloc) PARAMS ((bfd *ignore_abfd, sec_ptr ignore));
+extern void NAME(aout,reclaim_reloc)
+ PARAMS ((bfd *, sec_ptr));
-alent *
-NAME(aout,get_lineno) PARAMS ((bfd *ignore_abfd, asymbol *ignore_symbol));
+extern alent * NAME(aout,get_lineno)
+ PARAMS ((bfd *, asymbol *));
-void
-NAME(aout,print_symbol) PARAMS ((bfd *ignore_abfd, PTR file,
- asymbol *symbol, bfd_print_symbol_type how));
+extern void NAME(aout,print_symbol)
+ PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
-void
-NAME(aout,get_symbol_info) PARAMS ((bfd *ignore_abfd,
- asymbol *symbol, symbol_info *ret));
+extern void NAME(aout,get_symbol_info)
+ PARAMS ((bfd *, asymbol *, symbol_info *));
-boolean
-NAME(aout,find_nearest_line) PARAMS ((bfd *abfd, asection *section,
- asymbol **symbols, bfd_vma offset, CONST char **filename_ptr,
- CONST char **functionname_ptr, unsigned int *line_ptr));
+extern boolean NAME(aout,find_nearest_line)
+ PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
+ const char **, unsigned int *));
-long
-NAME(aout,read_minisymbols) PARAMS ((bfd *, boolean, PTR *, unsigned int *));
+extern long NAME(aout,read_minisymbols)
+ PARAMS ((bfd *, boolean, PTR *, unsigned int *));
-asymbol *
-NAME(aout,minisymbol_to_symbol) PARAMS ((bfd *, boolean, const PTR,
- asymbol *));
+extern asymbol * NAME(aout,minisymbol_to_symbol)
+ PARAMS ((bfd *, boolean, const PTR, asymbol *));
-int
-NAME(aout,sizeof_headers) PARAMS ((bfd *abfd, boolean exec));
+extern int NAME(aout,sizeof_headers)
+ PARAMS ((bfd *, boolean));
-boolean
-NAME(aout,adjust_sizes_and_vmas) PARAMS ((bfd *abfd,
- bfd_size_type *text_size, file_ptr *text_end));
+extern boolean NAME(aout,adjust_sizes_and_vmas)
+ PARAMS ((bfd *, bfd_size_type *, file_ptr *));
-void
-NAME(aout,swap_exec_header_in) PARAMS ((bfd *abfd,
- struct external_exec *raw_bytes, struct internal_exec *execp));
+extern void NAME(aout,swap_exec_header_in)
+ PARAMS ((bfd *, struct external_exec *, struct internal_exec *));
-void
-NAME(aout,swap_exec_header_out) PARAMS ((bfd *abfd,
- struct internal_exec *execp, struct external_exec *raw_bytes));
+extern void NAME(aout,swap_exec_header_out)
+ PARAMS ((bfd *, struct internal_exec *, struct external_exec *));
-struct bfd_hash_entry *
-NAME(aout,link_hash_newfunc)
+extern struct bfd_hash_entry * NAME(aout,link_hash_newfunc)
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
-boolean
-NAME(aout,link_hash_table_init)
- PARAMS ((struct aout_link_hash_table *, bfd *,
- struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
- struct bfd_hash_table *,
- const char *)));
+extern boolean NAME(aout,link_hash_table_init)
+ PARAMS ((struct aout_link_hash_table *, bfd *,
+ struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *)));
-struct bfd_link_hash_table *
-NAME(aout,link_hash_table_create) PARAMS ((bfd *));
+extern struct bfd_link_hash_table * NAME(aout,link_hash_table_create)
+ PARAMS ((bfd *));
-boolean
-NAME(aout,link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
+extern boolean NAME(aout,link_add_symbols)
+ PARAMS ((bfd *, struct bfd_link_info *));
-boolean
-NAME(aout,final_link) PARAMS ((bfd *, struct bfd_link_info *,
- void (*) (bfd *, file_ptr *, file_ptr *,
- file_ptr *)));
+extern boolean NAME(aout,final_link)
+ PARAMS ((bfd *, struct bfd_link_info *,
+ void (*) (bfd *, file_ptr *, file_ptr *, file_ptr *)));
-boolean
-NAME(aout,bfd_free_cached_info) PARAMS ((bfd *));
+extern boolean NAME(aout,bfd_free_cached_info)
+ PARAMS ((bfd *));
/* A.out uses the generic versions of these routines... */
obj_reloc_entry_size (abfd)); \
NAME(aout,swap_exec_header_out) (abfd, execp, &exec_bytes); \
\
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) return false; \
- if (bfd_write ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd) \
- != EXEC_BYTES_SIZE) \
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 \
+ || bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, \
+ abfd) != EXEC_BYTES_SIZE) \
return false; \
/* Now write out reloc info, followed by syms and strings */ \
\
if (bfd_get_outsymbols (abfd) != (asymbol **) NULL \
&& bfd_get_symcount (abfd) != 0) \
{ \
- if (bfd_seek (abfd, (file_ptr)(N_SYMOFF(*execp)), SEEK_SET) != 0) \
+ if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*execp)), SEEK_SET) != 0)\
return false; \
\
- if (! NAME(aout,write_syms)(abfd)) return false; \
+ if (! NAME(aout,write_syms) (abfd)) \
+ return false; \
} \
\
- if (bfd_seek (abfd, (file_ptr)(N_TRELOFF(*execp)), SEEK_SET) != 0) \
+ if (bfd_seek (abfd, (file_ptr) (N_TRELOFF(*execp)), SEEK_SET) != 0) \
return false; \
if (!NAME(aout,squirt_out_relocs) (abfd, obj_textsec (abfd))) \
return false; \
\
- if (bfd_seek (abfd, (file_ptr)(N_DRELOFF(*execp)), SEEK_SET) != 0) \
+ if (bfd_seek (abfd, (file_ptr) (N_DRELOFF(*execp)), SEEK_SET) != 0) \
return false; \
- if (!NAME(aout,squirt_out_relocs)(abfd, obj_datasec (abfd))) \
+ if (!NAME(aout,squirt_out_relocs) (abfd, obj_datasec (abfd))) \
return false; \
- }
+ }
#endif
#endif /* ! defined (LIBAOUT_H) */
projects / deliverable / binutils-gdb.git / blobdiff