diff options
Diffstat (limited to 'bfd/libaout.h')
| -rw-r--r-- | bfd/libaout.h | 56 |
1 files changed, 49 insertions, 7 deletions
diff --git a/bfd/libaout.h b/bfd/libaout.h index 330f60e..c9793f8 100644 --- a/bfd/libaout.h +++ b/bfd/libaout.h @@ -44,9 +44,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define BYTES_IN_WORD 4 #endif /* ARCH_SIZE==32 */ -/* Declare at file level, since it isused in parameter lists, which - have weird scope. */ +/* Declare at file level, since used in parameter lists, which have + weird scope. */ struct external_exec; +struct external_nlist; /* Back-end information for various a.out targets. */ struct aout_backend_data @@ -76,6 +77,25 @@ struct aout_backend_data to the size of the text section in the file for alignment purposes but does *not* get counted in the length of the text section. */ unsigned char exec_header_not_counted; + + /* A callback function to read in the dynamic symbols of an object + which is dynamically linked. This returns the number of symbols + read (or -1 on error) and sets *SYMS to a buffer holding an array + of external_nlist structures and *STRS and *STRSIZE to the + associated string table. (This interface works for SunOS, but + can be changed if some other interface is better for some other + shared library implementation). */ + bfd_size_type (*read_dynamic_symbols) PARAMS ((bfd *, + struct external_nlist **syms, + char **strs, + bfd_size_type *strsize)); + + /* A callback function to read in the dynamic relocs of an object + which is dynamically linked. This returns the number of relocs + read (or -1 on error) and sets *RELOCS to a buffer holding an + array of external reloc structures (the type depends upon the + type of object file). */ + bfd_size_type (*read_dynamic_relocs) PARAMS ((bfd *, PTR *relocs)); }; #define aout_backend_info(abfd) \ ((CONST struct aout_backend_data *)((abfd)->xvec->backend_data)) @@ -133,7 +153,7 @@ enum machine_type { M_HPUX = (0x20c % 256)/* HP 200/300 HPUX binary */ }; -#define N_DYNAMIC(exec) ((exec).a_info & 0x8000000) +#define N_DYNAMIC(exec) ((exec).a_info & 0x80000000) #ifndef N_MAGIC # define N_MAGIC(exec) ((exec).a_info & 0xffff) @@ -154,6 +174,12 @@ enum machine_type { | (((flags) & 0xff) << 24)) #endif +#ifndef N_SET_DYNAMIC +# define N_SET_DYNAMIC(exec, dynamic) \ +((exec).a_info = (dynamic) ? ((exec).a_info | 0x80000000) : \ +((exec).a_info & 0x7fffffff)) +#endif + #ifndef N_SET_MAGIC # define N_SET_MAGIC(exec, magic) \ ((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff))) @@ -227,6 +253,9 @@ struct aoutdata { bfd_size_type external_sym_count; char *external_strings; struct aout_link_hash_entry **sym_hashes; + + /* A pointer for shared library information. */ + PTR dynamic_info; }; struct aout_data_struct { @@ -249,6 +278,7 @@ struct aout_data_struct { #define obj_aout_external_sym_count(bfd) (adata(bfd).external_sym_count) #define obj_aout_external_strings(bfd) (adata(bfd).external_strings) #define obj_aout_sym_hashes(bfd) (adata(bfd).sym_hashes) +#define obj_aout_dynamic_info(bfd) (adata(bfd).dynamic_info) /* We take the address of the first element of an asymbol to ensure that the macro is only ever applied to an asymbol */ @@ -294,21 +324,21 @@ NAME(aout,write_syms) PARAMS ((bfd *abfd)); void NAME(aout,reclaim_symbol_table) PARAMS ((bfd *abfd)); -unsigned int +long NAME(aout,get_symtab_upper_bound) PARAMS ((bfd *abfd)); -unsigned int +long NAME(aout,get_symtab) PARAMS ((bfd *abfd, asymbol **location)); boolean NAME(aout,slurp_reloc_table) PARAMS ((bfd *abfd, sec_ptr asect, asymbol **symbols)); -unsigned int +long NAME(aout,canonicalize_reloc) PARAMS ((bfd *abfd, sec_ptr section, arelent **relptr, asymbol **symbols)); -unsigned int +long NAME(aout,get_reloc_upper_bound) PARAMS ((bfd *abfd, sec_ptr asect)); void @@ -375,6 +405,18 @@ aout_stab_name PARAMS ((int code)); #define NO_WRITE_HEADER_KLUDGE 0 #endif +#ifndef aout_32_bfd_copy_private_section_data +#define aout_32_bfd_copy_private_section_data \ + ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true) +#endif +#ifndef aout_32_bfd_copy_private_bfd_data +#define aout_32_bfd_copy_private_bfd_data \ + ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true) +#endif +#ifndef aout_32_bfd_is_local_label +#define aout_32_bfd_is_local_label bfd_generic_is_local_label +#endif + #ifndef WRITE_HEADERS #define WRITE_HEADERS(abfd, execp) \ { \ |