diff options
Diffstat (limited to 'bfd/libaout.h')
| -rw-r--r-- | bfd/libaout.h | 71 |
1 files changed, 59 insertions, 12 deletions
diff --git a/bfd/libaout.h b/bfd/libaout.h index f063817..1f89385 100644 --- a/bfd/libaout.h +++ b/bfd/libaout.h @@ -26,7 +26,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ for a 32-bit architecture or a 64-bit architecture. */ #if ARCH_SIZE==64 #define GET_WORD bfd_h_get_64 -#define GET_SWORD (int64_type)GET_WORD +#define GET_SWORD bfd_h_get_signed_64 #define PUT_WORD bfd_h_put_64 #ifndef NAME #define NAME(x,y) CAT3(x,_64_,y) @@ -35,7 +35,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define BYTES_IN_WORD 8 #else /* ARCH_SIZE == 32 */ #define GET_WORD bfd_h_get_32 -#define GET_SWORD (int32_type)GET_WORD +#define GET_SWORD bfd_h_get_signed_32 #define PUT_WORD bfd_h_put_32 #ifndef NAME #define NAME(x,y) CAT3(x,_32_,y) @@ -111,6 +111,12 @@ struct internal_exec 3130292827262524232221201918171615141312111009080706050403020100 < FLAGS >< MACHINE TYPE >< MAGIC NUMBER > */ +/* Magic number for NetBSD is +<MSB > +3130292827262524232221201918171615141312111009080706050403020100 +< FLAGS >< >< MAGIC NUMBER > +*/ + enum machine_type { M_UNKNOWN = 0, M_68010 = 1, @@ -119,6 +125,8 @@ enum machine_type { /* skip a bunch so we don't run into any of suns numbers */ M_386 = 100, M_29K = 101, /* AMD 29000 */ + M_386_DYNIX = 102, /* Sequent running dynix */ + M_386_NETBSD = 134, /* NetBSD/386 binary */ M_MIPS1 = 151, /* MIPS R2000/R3000 binary */ M_MIPS2 = 152, /* MIPS R4000/R6000 binary */ M_HP200 = 200, /* HP 200 (68010) BSD binary */ @@ -128,24 +136,41 @@ enum machine_type { #define N_DYNAMIC(exec) ((exec).a_info & 0x8000000) -#define N_MAGIC(exec) ((exec).a_info & 0xffff) -#define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff)) -#define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff) -#define N_SET_INFO(exec, magic, type, flags) \ +#ifndef N_MAGIC +# define N_MAGIC(exec) ((exec).a_info & 0xffff) +#endif + +#ifndef N_MACHTYPE +# define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff)) +#endif + +#ifndef N_FLAGS +# define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff) +#endif + +#ifndef N_SET_INFO +# define N_SET_INFO(exec, magic, type, flags) \ ((exec).a_info = ((magic) & 0xffff) \ | (((int)(type) & 0xff) << 16) \ | (((flags) & 0xff) << 24)) +#endif -#define N_SET_MAGIC(exec, magic) \ +#ifndef N_SET_MAGIC +# define N_SET_MAGIC(exec, magic) \ ((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff))) +#endif -#define N_SET_MACHTYPE(exec, machtype) \ +#ifndef N_SET_MACHTYPE +# define N_SET_MACHTYPE(exec, machtype) \ ((exec).a_info = \ ((exec).a_info&0xff00ffff) | ((((int)(machtype))&0xff) << 16)) +#endif -#define N_SET_FLAGS(exec, flags) \ +#ifndef N_SET_FLAGS +# define N_SET_FLAGS(exec, flags) \ ((exec).a_info = \ ((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24)) +#endif typedef struct aout_symbol { asymbol symbol; @@ -197,6 +222,12 @@ struct aoutdata { z_magic, o_magic, n_magic } magic; + + /* The external symbol information. */ + struct external_nlist *external_syms; + bfd_size_type external_sym_count; + char *external_strings; + struct aout_link_hash_entry **sym_hashes; }; struct aout_data_struct { @@ -215,6 +246,10 @@ struct aout_data_struct { #define obj_reloc_entry_size(bfd) (adata(bfd).reloc_entry_size) #define obj_symbol_entry_size(bfd) (adata(bfd).symbol_entry_size) #define obj_aout_subformat(bfd) (adata(bfd).subformat) +#define obj_aout_external_syms(bfd) (adata(bfd).external_syms) +#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) /* We take the address of the first element of an asymbol to ensure that the macro is only ever applied to an asymbol */ @@ -254,7 +289,7 @@ NAME(aout,make_empty_symbol) PARAMS ((bfd *abfd)); boolean NAME(aout,slurp_symbol_table) PARAMS ((bfd *abfd)); -void +boolean NAME(aout,write_syms) PARAMS ((bfd *abfd)); void @@ -314,6 +349,17 @@ void NAME(aout,swap_exec_header_out) PARAMS ((bfd *abfd, struct internal_exec *execp, struct external_exec *raw_bytes)); +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 *)); + +boolean +NAME(aout,final_link) PARAMS ((bfd *, struct bfd_link_info *, + void (*) (bfd *, file_ptr *, file_ptr *, + file_ptr *))); + /* Prototypes for functions in stab-syms.c. */ CONST char * @@ -351,11 +397,12 @@ aout_stab_name PARAMS ((int code)); bfd_write ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd); \ /* Now write out reloc info, followed by syms and strings */ \ \ - if (bfd_get_symcount (abfd) != 0) \ + if (bfd_get_outsymbols (abfd) != (asymbol **) NULL \ + && bfd_get_symcount (abfd) != 0) \ { \ bfd_seek (abfd, (file_ptr)(N_SYMOFF(*execp)), SEEK_SET); \ \ - NAME(aout,write_syms)(abfd); \ + if (! NAME(aout,write_syms)(abfd)) return false; \ \ bfd_seek (abfd, (file_ptr)(N_TRELOFF(*execp)), SEEK_SET); \ \ |