aboutsummaryrefslogtreecommitdiff
path: root/gas/config/obj-coff.h
diff options
context:
space:
mode:
Diffstat (limited to 'gas/config/obj-coff.h')
-rw-r--r--gas/config/obj-coff.h109
1 files changed, 104 insertions, 5 deletions
diff --git a/gas/config/obj-coff.h b/gas/config/obj-coff.h
index 8ee3fe7..f85ef5a 100644
--- a/gas/config/obj-coff.h
+++ b/gas/config/obj-coff.h
@@ -5,7 +5,7 @@ This file is part of GAS.
GAS 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 1, or (at your option)
+the Free Software Foundation; either version 2, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
@@ -23,7 +23,46 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "targ-cpu.h"
+
+
+#ifdef BFD_HEADERS
+#ifdef TC_A29K
+#include "bfd.h"
+#include "coff-a29k.h"
+
+/* This internal_lineno crap is to stop namespace pollution from the bfd internal
+ coff headerfile. */
+
+
+#define internal_lineno bfd_internal_lineno
+#include "internalcoff.h"
+#undef internal_lineno
+/*
+#undef RELOC
+#undef SYMENT
+#undef AUXENT
+#undef LINENO
+#undef FILHDR
+#undef SCNHDR
+#define RELOC struct internal_reloc
+#define SYMENT struct internal_syment
+#define AUXENT union internal_auxent
+#define SCNHDR struct internal_scnhdr
+#define LINENO struct bfd_internal_lineno
+#define AOUTHDR struct internal_aouthdr
+#define FILHDR struct internal_filehdr
+#define AOUTHDRSZ sizeof(struct external_aouthdr)
+*/
+/*#define x_endndx x_endndx.l
+#define x_tagndx x_tagndx.l*/
+#define TARGET_FORMAT "coff-a29k-big"
+extern bfd *stdoutput;
+#else
+help me
+#endif
+#else
#include "coff.gnu.h"
+#endif
#ifdef USE_NATIVE_HEADERS
#include <filehdr.h>
@@ -80,10 +119,13 @@ extern const segT N_TYPE_seg[];
/* Magic number of paged executable. */
#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (OMAGIC)
+#ifndef BFD_HEADERS
+
/* Add these definitions to have a consistent convention for all the
types used in COFF format. */
#define AOUTHDR struct aouthdr
#define AOUTHDRSZ sizeof(AOUTHDR)
+#endif
/* SYMBOL TABLE */
@@ -95,8 +137,13 @@ extern const segT N_TYPE_seg[];
/* Symbol table entry data type */
typedef struct {
+#ifdef BFD_HEADERS
+ struct internal_syment ost_entry; /* Basic symbol */
+ union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
+#else
SYMENT ost_entry; /* Basic symbol */
AUXENT ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
+#endif
unsigned int ost_flags; /* obj_coff internal use only flags */
} obj_symbol_type;
@@ -122,6 +169,7 @@ typedef struct {
#define C_DEBUG_SECTION N_DEBUG
#define C_NTV_SECTION N_TV
#define C_PTV_SECTION P_TV
+#define C_REGISTER_SECTION 4
/*
* Macros to extract information from a symbol table entry.
@@ -143,6 +191,7 @@ typedef struct {
/* True if a symbol is local symbol name */
/* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
#define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
+ (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
(S_LOCAL_NAME(s) && !flagseen['L']))
/* True if a symbol is not defined in this file */
#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
@@ -197,12 +246,20 @@ typedef struct {
/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
/* Omit the tv related fields */
/* Accessors */
+#ifdef BFD_HEADERS
+#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
+#else
#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
+#endif
#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
+#ifdef BFD_HEADERS
+#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
+#else
#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
+#endif
#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
@@ -210,12 +267,20 @@ typedef struct {
#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
/* Modifiers */
+#ifdef BFD_HEADERS
+#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
+#else
#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
+#endif
#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
+#ifdef BFD_HEADERS
+#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
+#else
#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
+#endif
#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
@@ -316,7 +381,7 @@ typedef struct {
H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
- H_GET_SYMBOL_TABLE_SIZE(h) * SYMESZ + \
+ H_GET_SYMBOL_TABLE_SIZE(h) + \
(h)->string_table_size)
#define H_GET_TEXT_FILE_OFFSET(h) \
(long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
@@ -356,7 +421,8 @@ typedef struct {
#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
-#define H_GET_SYMBOL_TABLE_SIZE(h) ((h)->filehdr.f_nsyms)
+#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
+#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
/* Extra fields to achieve bsd a.out compatibility and for convenience */
@@ -364,6 +430,18 @@ typedef struct {
#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
+#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
+#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
+ + sizeof(AOUTHDR)\
+ + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
+#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
+#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
+ + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
+#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
+
+#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
+#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
+
/* Modifiers */
/* aouthdr */
#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
@@ -391,8 +469,13 @@ typedef struct {
#define segment_name(v) (seg_name[(int) (v)])
typedef struct {
+#ifdef BFD_HEADERS
+ struct internal_aouthdr aouthdr; /* a.out header */
+ struct internal_filehdr filehdr; /* File header, not machine dep. */
+#else
AOUTHDR aouthdr; /* a.out header */
FILHDR filehdr; /* File header, not machine dep. */
+#endif
long string_table_size; /* names + '\0' + sizeof(int) */
long relocation_size; /* Cumulated size of relocation
information for all sections in
@@ -407,7 +490,11 @@ extern int text_lineno_number;
/* line numbering stuff. */
typedef struct internal_lineno {
+#ifdef BFD_HEADERS
+ struct bfd_internal_lineno line;
+#else
LINENO line; /* The lineno structure itself */
+#endif
char* frag; /* Frag to which the line number is related */
struct internal_lineno* next; /* Forward chain pointer */
} lineno;
@@ -449,7 +536,13 @@ void tc_headers_hook(object_headers *headers);
void tc_coff_symbol_emit_hook(); /* really tc_coff_symbol_emit_hook(symbolS *symbolP) */
#endif /* tc_coff_symbol_emit_hook */
-void c_section_header(SCNHDR *header,
+void c_section_header(
+#ifdef BFD_HEADERS
+ struct internal_scnhdr *header,
+#else
+ SCNHDR *header,
+#endif
+
char *name,
long core_address,
long size,
@@ -483,7 +576,13 @@ void tc_coff_symbol_emit_hook();
hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it.
#endif /* no C_LEAFSTAT */
#endif /* TC_I960 */
-
+#ifdef BFD_HEADERS
+extern struct internal_scnhdr data_section_header;
+extern struct internal_scnhdr text_section_header;
+#else
+extern SCNHDR data_section_header;
+extern SCNHDR text_section_header;
+#endif
/*
* Local Variables:
* comment-column: 0