diff options
Diffstat (limited to 'gas/config/obj-aout.h')
-rw-r--r-- | gas/config/obj-aout.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/gas/config/obj-aout.h b/gas/config/obj-aout.h index d5383d1..4acc420 100644 --- a/gas/config/obj-aout.h +++ b/gas/config/obj-aout.h @@ -24,33 +24,10 @@ #include "targ-cpu.h" -#ifdef BFD_ASSEMBLER - #include "bfd/libaout.h" #define OUTPUT_FLAVOR bfd_target_aout_flavour -#else /* ! BFD_ASSEMBLER */ - -#ifndef VMS -#include "aout_gnu.h" /* Needed to define struct nlist. Sigh. */ -#else -#include "a_out.h" -#endif - -#ifndef AOUT_MACHTYPE -#define AOUT_MACHTYPE 0 -#endif /* AOUT_MACHTYPE */ - -extern const short seg_N_TYPE[]; -extern const segT N_TYPE_seg[]; - -#ifndef DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE -#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (OMAGIC) -#endif /* DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE */ - -#endif /* ! BFD_ASSEMBLER */ - extern const pseudo_typeS aout_pseudo_table[]; #ifndef obj_pop_insert @@ -63,8 +40,6 @@ typedef struct nlist obj_symbol_type; /* Symbol table entry. */ /* Symbol table macros and constants */ -#ifdef BFD_ASSEMBLER - #define S_SET_OTHER(S,V) \ (aout_symbol (symbol_get_bfdsym (S))->other = (V)) #define S_SET_TYPE(S,T) \ @@ -88,163 +63,6 @@ extern void obj_aout_frob_file_before_fix (void); #define obj_sec_sym_ok_for_reloc(SEC) 1 -#else - -/* We use the sy_obj field to record whether a symbol is weak. */ -#define OBJ_SYMFIELD_TYPE char - -/* Macros to extract information from a symbol table entry. - This syntactic indirection allows independence regarding a.out or coff. - The argument (s) of all these macros is a pointer to a symbol table entry. */ - -/* True if the symbol is external. */ -#define S_IS_EXTERNAL(s) ((s)->sy_symbol.n_type & N_EXT) - -/* True if symbol has been defined, ie is in N_{TEXT,DATA,BSS,ABS} or N_EXT. */ -#define S_IS_DEFINED(s) \ - (S_GET_TYPE (s) != N_UNDF || S_GET_DESC (s) != 0) - -#define S_IS_COMMON(s) \ - (S_GET_TYPE (s) == N_UNDF && S_GET_VALUE (s) != 0) - -/* Return true for symbols that should not be reduced to section - symbols or eliminated from expressions, because they may be - overridden by the linker. */ -#define S_FORCE_RELOC(s, strict) \ - (!SEG_NORMAL (S_GET_SEGMENT (s))) - -#define S_IS_REGISTER(s) ((s)->sy_symbol.n_type == N_REGISTER) - -/* True if a debug special symbol entry. */ -#define S_IS_DEBUG(s) ((s)->sy_symbol.n_type & N_STAB) -/* True if a symbol is local symbol name. */ -#define S_IS_LOCAL(s) \ - ((S_GET_NAME (s) \ - && !S_IS_DEBUG (s) \ - && (strchr (S_GET_NAME (s), '\001') != NULL \ - || strchr (S_GET_NAME (s), '\002') != NULL \ - || (S_LOCAL_NAME(s) && !flag_keep_locals))) \ - || (flag_strip_local_absolute \ - && ! S_IS_EXTERNAL(s) \ - && S_GET_SEGMENT (s) == absolute_section)) -/* True if the symbol has been generated because of a .stabd directive. */ -#define S_IS_STABD(s) (S_GET_NAME(s) == NULL) - -/* Accessors. */ -/* The name of the symbol. */ -#define S_GET_NAME(s) ((s)->sy_symbol.n_un.n_name) -/* The pointer to the string table. */ -#define S_GET_OFFSET(s) ((s)->sy_symbol.n_un.n_strx) -/* The type of the symbol. */ -#define S_GET_TYPE(s) ((s)->sy_symbol.n_type & N_TYPE) -/* The numeric value of the segment. */ -#define S_GET_SEGMENT(s) (N_TYPE_seg[S_GET_TYPE(s)]) -/* The n_other expression value. */ -#define S_GET_OTHER(s) ((s)->sy_symbol.n_other) -/* The n_desc expression value. */ -#define S_GET_DESC(s) ((s)->sy_symbol.n_desc) -/* Whether the symbol is weak. */ -#define S_GET_WEAK(s) ((s)->sy_obj) - -/* Modifiers. */ -/* Assume that a symbol cannot be simultaneously in more than on segment. */ -/* Set segment. */ -#define S_SET_SEGMENT(s,seg) ((s)->sy_symbol.n_type &= ~N_TYPE,(s)->sy_symbol.n_type |= SEGMENT_TO_SYMBOL_TYPE (seg)) -/* The symbol is external. */ -#define S_SET_EXTERNAL(s) ((s)->sy_symbol.n_type |= N_EXT) -/* The symbol is not external. */ -#define S_CLEAR_EXTERNAL(s) ((s)->sy_symbol.n_type &= ~N_EXT) -/* Set the name of the symbol. */ -#define S_SET_NAME(s,v) ((s)->sy_symbol.n_un.n_name = (v)) -/* Set the offset in the string table. */ -#define S_SET_OFFSET(s,v) ((s)->sy_symbol.n_un.n_strx = (v)) -/* Set the n_type field. */ -#define S_SET_TYPE(s,t) ((s)->sy_symbol.n_type = (t)) -/* Set the n_other expression value. */ -#define S_SET_OTHER(s,v) ((s)->sy_symbol.n_other = (v)) -/* Set the n_desc expression value. */ -#define S_SET_DESC(s,v) ((s)->sy_symbol.n_desc = (v)) -/* Mark the symbol as weak. This causes n_type to be adjusted when - the symbol is written out. */ -#define S_SET_WEAK(s) ((s)->sy_obj = 1) - -/* File header macro and type definition. */ - -#define H_GET_FILE_SIZE(h) (H_GET_HEADER_SIZE (h) \ - + H_GET_TEXT_SIZE (h) \ - + H_GET_DATA_SIZE (h) \ - + H_GET_TEXT_RELOCATION_SIZE (h) \ - + H_GET_DATA_RELOCATION_SIZE (h) \ - + H_GET_LINENO_SIZE (h) \ - + H_GET_SYMBOL_TABLE_SIZE (h) \ - + H_GET_STRING_SIZE (h)) - -#define H_GET_HEADER_SIZE(h) (EXEC_BYTES_SIZE) -#define H_GET_TEXT_SIZE(h) ((h)->header.a_text) -#define H_GET_DATA_SIZE(h) ((h)->header.a_data) -#define H_GET_BSS_SIZE(h) ((h)->header.a_bss) -#define H_GET_TEXT_RELOCATION_SIZE(h) ((h)->header.a_trsize) -#define H_GET_DATA_RELOCATION_SIZE(h) ((h)->header.a_drsize) -#define H_GET_SYMBOL_TABLE_SIZE(h) ((h)->header.a_syms) -#define H_GET_ENTRY_POINT(h) ((h)->header.a_entry) -#define H_GET_STRING_SIZE(h) ((h)->string_table_size) -#define H_GET_LINENO_SIZE(h) (0) - -#define H_GET_DYNAMIC(h) ((h)->header.a_info >> 31) -#define H_GET_VERSION(h) (((h)->header.a_info >> 24) & 0x7f) -#define H_GET_MACHTYPE(h) (((h)->header.a_info >> 16) & 0xff) -#define H_GET_MAGIC_NUMBER(h) ((h)->header.a_info & 0xffff) - -#define H_SET_DYNAMIC(h,v) ((h)->header.a_info = (((v) << 31) \ - | (H_GET_VERSION (h) << 24) \ - | (H_GET_MACHTYPE (h) << 16) \ - | (H_GET_MAGIC_NUMBER (h)))) - -#define H_SET_VERSION(h,v) ((h)->header.a_info = ((H_GET_DYNAMIC (h) << 31) \ - | ((v) << 24) \ - | (H_GET_MACHTYPE (h) << 16) \ - | (H_GET_MAGIC_NUMBER (h)))) - -#define H_SET_MACHTYPE(h,v) ((h)->header.a_info = ((H_GET_DYNAMIC (h) << 31) \ - | (H_GET_VERSION (h) << 24) \ - | ((v) << 16) \ - | (H_GET_MAGIC_NUMBER (h)))) - -#define H_SET_MAGIC_NUMBER(h,v) ((h)->header.a_info = ((H_GET_DYNAMIC (h) << 31) \ - | (H_GET_VERSION (h) << 24) \ - | (H_GET_MACHTYPE (h) << 16) \ - | ((v)))) - -#define H_SET_TEXT_SIZE(h,v) ((h)->header.a_text = md_section_align (SEG_TEXT, (v))) -#define H_SET_DATA_SIZE(h,v) ((h)->header.a_data = md_section_align (SEG_DATA, (v))) -#define H_SET_BSS_SIZE(h,v) ((h)->header.a_bss = md_section_align (SEG_BSS, (v))) - -#define H_SET_RELOCATION_SIZE(h,t,d) (H_SET_TEXT_RELOCATION_SIZE ((h),(t)),\ - H_SET_DATA_RELOCATION_SIZE ((h),(d))) - -#define H_SET_TEXT_RELOCATION_SIZE(h,v) ((h)->header.a_trsize = (v)) -#define H_SET_DATA_RELOCATION_SIZE(h,v) ((h)->header.a_drsize = (v)) -#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->header.a_syms = (v) * 12) - -#define H_SET_ENTRY_POINT(h,v) ((h)->header.a_entry = (v)) -#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v)) - -typedef struct -{ - struct exec header; /* a.out header. */ - long string_table_size; /* names + '\0' + sizeof (int). */ -} - -object_headers; - -/* Line numbering stuff. */ -#define OBJ_EMIT_LINENO(a, b, c) {;} - -struct fix; -extern void tc_aout_fix_to_chars (char *, struct fix *, relax_addressT); - -#endif - #define obj_read_begin_hook() {;} #define obj_symbol_new_hook(s) {;} |