X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfig%2Fobj-coff.h;h=eabfab184e8fe4c60d10f66d5c75c15af95d3cd7;hb=3d207518c117df7a6c58f20bc2693171b7690650;hp=26244bf06c842ac36179254b41236deaf34a0e31;hpb=75d20ac894671e33dcb318b4c86a73a53f73c952;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/config/obj-coff.h b/gas/config/obj-coff.h index 26244bf06c..eabfab184e 100644 --- a/gas/config/obj-coff.h +++ b/gas/config/obj-coff.h @@ -1,11 +1,11 @@ /* coff object file format - Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. + Copyright (C) 1989-2016 Free Software Foundation, Inc. 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 2, or (at your option) + the Free Software Foundation; either version 3, or (at your option) any later version. GAS is distributed in the hope that it will be useful, @@ -14,375 +14,249 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with GAS; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + along with GAS; see the file COPYING. If not, write to the Free + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ + +#ifndef OBJ_FORMAT_H +#define OBJ_FORMAT_H #define OBJ_COFF 1 #include "targ-cpu.h" -#if defined (BFD_HEADERS) || defined (BFD_ASSEMBLER) - /* This internal_lineno crap is to stop namespace pollution from the - bfd internal coff headerfile. */ - -#include "bfd.h" + bfd internal coff headerfile. */ #define internal_lineno bfd_internal_lineno #include "coff/internal.h" #undef internal_lineno -#ifdef BFD_ASSEMBLER -#include "../bfd/libcoff.h" -#endif +/* CPU-specific setup: */ -#ifdef TC_A29K -#include "coff/a29k.h" -#define TARGET_FORMAT "coff-a29k-big" -extern bfd *stdoutput; - -#endif /* TC_A29K */ - -#ifdef TC_I960 -#include "coff/i960.h" -#define TARGET_FORMAT "coff-i960-big" +#ifdef TC_ARM +#include "coff/arm.h" +#ifndef TARGET_FORMAT +#define TARGET_FORMAT "coff-arm" +#endif #endif - -#ifdef TC_I386 -# include "coff/i386.h" -# define TARGET_FORMAT "coff-i386" -extern bfd *stdoutput; - -#endif /* TC_I386 */ - -#ifdef TC_M68K -# include "coff/m68k.h" -# define TARGET_FORMAT "coff-m68k" -#endif /* TC_M68K */ #ifdef TC_PPC +#ifdef TE_PE +#include "coff/powerpc.h" +#else #include "coff/rs6000.h" #endif +#endif #ifdef TC_SPARC #include "coff/sparc.h" -#ifdef TE_LYNX -#define TARGET_FORMAT "coff-sparc-lynx" -#else -#define TARGET_FORMAT "coff-sparc" -#endif #endif -#else /* not BFD_HEADERS */ - -#include "coff_gnu.h" +#ifdef TC_I386 +#ifdef TE_PEP +#include "coff/x86_64.h" +#else +#include "coff/i386.h" +#endif -#endif /* not BFD_HEADERS */ +#ifndef TARGET_FORMAT +#ifdef TE_PEP +#define TARGET_FORMAT "coff-x86-64" +#else +#define TARGET_FORMAT "coff-i386" +#endif +#endif +#endif -#ifndef BFD_ASSEMBLER -/* Define some processor dependent values according to the processor - we are on. */ #ifdef TC_M68K +#include "coff/m68k.h" +#ifndef TARGET_FORMAT +#define TARGET_FORMAT "coff-m68k" +#endif +#endif -#define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */ -#ifndef FILE_HEADER_MAGIC -#define FILE_HEADER_MAGIC MC68MAGIC /* ... */ -#endif /* FILE_HEADER_MAGIC */ +#ifdef TC_I960 +#include "coff/i960.h" +#define TARGET_FORMAT "coff-Intel-little" +#endif -#endif /* TC_M68K */ +#ifdef TC_Z80 +#include "coff/z80.h" +#define TARGET_FORMAT "coff-z80" +#endif -#if defined(TC_I386) +#ifdef TC_Z8K +#include "coff/z8k.h" +#define TARGET_FORMAT "coff-z8k" +#endif -#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */ -#ifndef FILE_HEADER_MAGIC -#define FILE_HEADER_MAGIC I386MAGIC /* ... */ -#endif /* FILE_HEADER_MAGIC */ +#ifdef TC_H8300 +#include "coff/h8300.h" +#define TARGET_FORMAT "coff-h8300" +#endif -#endif /* TC_I386 */ +#ifdef TC_H8500 +#include "coff/h8500.h" +#define TARGET_FORMAT "coff-h8500" +#endif -#if defined(TC_I960) +#ifdef TC_SH -#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */ -#ifndef FILE_HEADER_MAGIC -#define FILE_HEADER_MAGIC I960ROMAGIC /* ... */ -#endif /* FILE_HEADER_MAGIC */ +#ifdef TE_PE +#define COFF_WITH_PE +#endif -#endif /* TC_I960 */ +#include "coff/sh.h" -#if defined(TC_A29K) +#ifdef TE_PE +#define TARGET_FORMAT "pe-shl" +#else -#define BYTE_ORDERING F_AR32W /* big endian. */ -#ifndef FILE_HEADER_MAGIC -#define FILE_HEADER_MAGIC SIPFBOMAGIC -#endif /* FILE_HEADER_MAGIC */ +#define TARGET_FORMAT \ + (!target_big_endian \ + ? (sh_small ? "coff-shl-small" : "coff-shl") \ + : (sh_small ? "coff-sh-small" : "coff-sh")) -#endif /* TC_A29K */ +#endif +#endif -#ifndef OBJ_COFF_MAX_AUXENTRIES -#define OBJ_COFF_MAX_AUXENTRIES 1 -#endif /* OBJ_COFF_MAX_AUXENTRIES */ +#ifdef TC_MIPS +#define COFF_WITH_PE +#include "coff/mipspe.h" +#undef TARGET_FORMAT +#define TARGET_FORMAT "pe-mips" +#endif -extern const short seg_N_TYPE[]; -extern const segT N_TYPE_seg[]; +#ifdef TC_TIC30 +#include "coff/tic30.h" +#define TARGET_FORMAT "coff-tic30" +#endif -/* Magic number of paged executable. */ -#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (FILE_HEADER_MAGIC) +#ifdef TC_TIC4X +#include "coff/tic4x.h" +#define TARGET_FORMAT "coff2-tic4x" +#endif -#ifndef BFD_HEADERS +#ifdef TC_TIC54X +#include "coff/tic54x.h" +#define TARGET_FORMAT "coff1-c54x" +#endif -/* Add these definitions to have a consistent convention for all the - types used in COFF format. */ -#define AOUTHDR struct aouthdr -#define AOUTHDRSZ sizeof(AOUTHDR) +#ifdef TC_MCORE +#include "coff/mcore.h" +#ifndef TARGET_FORMAT +#define TARGET_FORMAT "pe-mcore" +#endif #endif -#endif /* not BFD_ASSEMBLER */ +#ifdef TE_PE +#define obj_set_weak_hook pecoff_obj_set_weak_hook +#define obj_clear_weak_hook pecoff_obj_clear_weak_hook +#endif +#ifndef OBJ_COFF_MAX_AUXENTRIES +#define OBJ_COFF_MAX_AUXENTRIES 1 +#endif -/* SYMBOL TABLE */ +#define obj_symbol_new_hook coff_obj_symbol_new_hook +#define obj_symbol_clone_hook coff_obj_symbol_clone_hook +#define obj_read_begin_hook coff_obj_read_begin_hook -/* targets may also set this */ -#ifndef SYMBOLS_NEED_BACKPOINTERS -#define SYMBOLS_NEED_BACKPOINTERS 1 -#endif /* SYMBOLS_NEED_BACKPOINTERS */ +#include "bfd/libcoff.h" -#ifdef BFD_ASSEMBLER +#define OUTPUT_FLAVOR bfd_target_coff_flavour /* Alter the field names, for now, until we've fixed up the other references to use the new name. */ #ifdef TC_I960 -#define TC_SYMFIELD_TYPE struct symbol * +#define TC_SYMFIELD_TYPE symbolS * #define sy_tc bal #endif #define OBJ_SYMFIELD_TYPE unsigned long -#define sy_obj sy_flags +#define sy_obj sy_obj_flags -#ifndef OBJ_COFF_MAX_AUXENTRIES -#define OBJ_COFF_MAX_AUXENTRIES 1 +/* We can't use the predefined section symbols in bfd/section.c, as + COFF symbols have extra fields. See bfd/libcoff.h:coff_symbol_type. */ +#ifndef obj_sec_sym_ok_for_reloc +#define obj_sec_sym_ok_for_reloc(SEC) ((SEC)->owner != 0) #endif -#else +#define SYM_AUXENT(S) \ + (&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent) +#define SYM_AUXINFO(S) \ + (&coffsymbol (symbol_get_bfdsym (S))->native[1]) -/* Symbol table entry data type */ +/* The number of auxiliary entries. */ +#define S_GET_NUMBER_AUXILIARY(s) \ + (coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux) +/* The number of auxiliary entries. */ +#define S_SET_NUMBER_AUXILIARY(s, v) (S_GET_NUMBER_AUXILIARY (s) = (v)) -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; -#endif /* ! BFD_ASSEMBLER */ +/* True if a symbol name is in the string table, i.e. its length is > 8. */ +#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0) + +/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */ +/* Omit the tv related fields. */ +/* Accessors. */ -#ifdef BFD_ASSEMBLER -#define SYM_AUXENT(S) (&coffsymbol ((S)->bsym)->native[1].u.auxent) -#else -#define SYM_AUXENT(S) (&(S)->sy_symbol.ost_auxent[0]) -#endif - -#define DO_NOT_STRIP 0 -#define DO_STRIP 1 - -#ifndef BFD_ASSEMBLER - -/* Symbol table macros and constants */ - -/* Possible and usefull section number in symbol table - * The values of TEXT, DATA and BSS may not be portable. - */ - -#define C_TEXT_SECTION ((short)1) -#define C_DATA_SECTION ((short)2) -#define C_BSS_SECTION ((short)3) -#define C_ABS_SECTION N_ABS -#define C_UNDEF_SECTION N_UNDEF -#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. - * This syntaxic indirection allows independence regarding a.out or coff. - * The argument (s) of all these macros is a pointer to a symbol table entry. - */ - -/* Predicates */ -/* True if the symbol is external */ -#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION) -/* True if symbol has been defined, ie : - section > 0 (DATA, TEXT or BSS) - section == 0 and value > 0 (external bss symbol) */ -#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \ - ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \ - S_GET_VALUE(s) > 0)) -/* True if a debug special symbol entry */ -#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION) -/* 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_GET_VALUE (s) == 0) -/* - * True if a symbol can be multiply defined (bss symbols have this def - * though it is bad practice) - */ -#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \ - && S_GET_VALUE (s) != 0) -/* True if a symbol name is in the string table, i.e. its length is > 8. */ -#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0) - -/* Accessors */ -/* The name of the symbol */ -#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset) -/* The pointer to the string table */ -#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset) -/* The zeroes if symbol name is longer than 8 chars */ -#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes) -/* The numeric value of the segment */ -#define S_GET_SEGMENT(s) (N_TYPE_seg[(s)->sy_symbol.ost_entry.n_scnum+4]) -/* The data type */ -#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type) -/* The storage class */ -#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass) -/* The number of auxiliary entries */ -#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux) - -/* Modifiers */ -/* Set the name of the symbol */ -#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v)) -/* Set the offset of the symbol */ -#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v)) -/* The zeroes if symbol name is longer than 8 chars */ -#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v)) -/* The numeric value of the segment */ -#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v)) -/* The data type */ -#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v)) -/* The storage class */ -#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v)) -/* The number of auxiliary entries */ -#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v)) - -/* Additional modifiers */ -/* The symbol is external (does not mean undefined) */ -#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); } - -#else /* BFD_ASSEMBLER */ - -extern void obj_coff_section PARAMS ((int)); - -/* The number of auxiliary entries */ -#define S_GET_NUMBER_AUXILIARY(s) (coffsymbol((s)->bsym)->native->u.syment.n_numaux) -/* The number of auxiliary entries */ -#define S_SET_NUMBER_AUXILIARY(s,v) (S_GET_NUMBER_AUXILIARY (s) = (v)) - -/* True if a symbol name is in the string table, i.e. its length is > 8. */ -#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0) - -extern int S_SET_DATA_TYPE PARAMS ((struct symbol *, int)); -extern int S_SET_STORAGE_CLASS PARAMS ((struct symbol *, int)); -extern int S_GET_STORAGE_CLASS PARAMS ((struct symbol *)); -extern void SA_SET_SYM_ENDNDX PARAMS ((struct symbol *, struct symbol *)); - -#endif /* ! BFD_ASSEMBLER */ - -/* Auxiliary entry macros. SA_ stands for symbol auxiliary */ -/* Omit the tv related fields */ -/* Accessors */ - -#if defined (BFD_HEADERS) || defined (BFD_ASSEMBLER) #define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l) -#else -#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx) -#endif #define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno) #define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size) #define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize) #define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr) -#ifdef BFD_HEADERS -#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l) -#else #define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx) -#endif #define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)]) #define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname) #define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen) #define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc) #define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno) -/* Modifiers */ -#ifndef BFD_ASSEMBLER -#ifdef BFD_HEADERS -#define SA_SET_SYM_TAGNDX(s,v) (SYM_AUXENT (s)->x_sym.x_tagndx.l=(v)) -#define SA_SET_SYM_ENDNDX(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l=(v)) -#else -#define SA_SET_SYM_ENDNDX(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx=(v)) -#define SA_SET_SYM_TAGNDX(s,v) (SYM_AUXENT (s)->x_sym.x_tagndx=(v)) -#endif -#endif - -#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno=(v)) -#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size=(v)) -#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize=(v)) -#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr=(v)) -#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v)) -#define SA_SET_FILE_FNAME(s,v) strncpy(SYM_AUXENT (s)->x_file.x_fname,(v),FILNMLEN) -#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen=(v)) -#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc=(v)) -#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno=(v)) - -/* - * Internal use only definitions. SF_ stands for symbol flags. - * - * These values can be assigned to sy_symbol.ost_flags field of a symbolS. - * - * You'll break i960 if you shift the SYSPROC bits anywhere else. for - * more on the balname/callname hack, see tc-i960.h. b.out is done - * differently. - */ - -#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */ -#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */ -#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */ -#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */ -#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */ - -#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */ - -#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */ -#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */ -#define SF_STRING (0x00004000) /* Symbol name length > 8 */ -#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */ - -#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */ - -#define SF_FUNCTION (0x00010000) /* The symbol is a function */ -#define SF_PROCESS (0x00020000) /* Process symbol before write */ -#define SF_TAGGED (0x00040000) /* Is associated with a tag */ -#define SF_TAG (0x00080000) /* Is a tag */ -#define SF_DEBUG (0x00100000) /* Is in debug or abs section */ -#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */ -/* All other bits are unused. */ - -/* Accessors */ -#ifdef BFD_ASSEMBLER -#define SF_GET(s) ((s)->sy_flags) -#define SF_GET_DEBUG(s) ((s)->bsym->flags & BSF_DEBUGGING) -#define SF_SET_DEBUG(s) ((s)->bsym->flags |= BSF_DEBUGGING) -#else -#define SF_GET(s) ((s)->sy_symbol.ost_flags) -#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG) -#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG) -#endif +#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v)) +#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v)) +#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v)) +#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v)) +#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v)) +#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN) +#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v)) +#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v)) +#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v)) + +/* Internal use only definitions. SF_ stands for symbol flags. + + These values can be assigned to sy_symbol.ost_flags field of a symbolS. + + You'll break i960 if you shift the SYSPROC bits anywhere else. for + more on the balname/callname hack, see tc-i960.h. b.out is done + differently. */ + +#define SF_I960_MASK 0x000001ff /* Bits 0-8 are used by the i960 port. */ +#define SF_SYSPROC 0x0000003f /* bits 0-5 are used to store the sysproc number. */ +#define SF_IS_SYSPROC 0x00000040 /* bit 6 marks symbols that are sysprocs. */ +#define SF_BALNAME 0x00000080 /* bit 7 marks BALNAME symbols. */ +#define SF_CALLNAME 0x00000100 /* bit 8 marks CALLNAME symbols. */ + +#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */ + +#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */ +#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */ +#define SF_STRING 0x00004000 /* Symbol name length > 8. */ +#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */ + +#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */ + +#define SF_FUNCTION 0x00010000 /* The symbol is a function. */ +#define SF_PROCESS 0x00020000 /* Process symbol before write. */ +#define SF_TAGGED 0x00040000 /* Is associated with a tag. */ +#define SF_TAG 0x00080000 /* Is a tag. */ +#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */ +#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */ +/* All other bits are unused. */ + +/* Accessors. */ +#define SF_GET(s) (* symbol_get_obj (s)) +#define SF_GET_DEBUG(s) (symbol_get_bfdsym (s)->flags & BSF_DEBUGGING) +#define SF_SET_DEBUG(s) (symbol_get_bfdsym (s)->flags |= BSF_DEBUGGING) #define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK) #define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK) #define SF_GET_FILE(s) (SF_GET (s) & SF_FILE) @@ -395,13 +269,13 @@ extern void SA_SET_SYM_ENDNDX PARAMS ((struct symbol *, struct symbol *)); #define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED) #define SF_GET_TAG(s) (SF_GET (s) & SF_TAG) #define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT) -#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* used by i960 */ -#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* used by i960 */ -#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* used by i960 */ -#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* used by i960 */ -#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* used by i960 */ +#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* Used by i960. */ +#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* Used by i960. */ +#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* Used by i960. */ +#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* Used by i960. */ +#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* Used by i960. */ -/* Modifiers */ +/* Modifiers. */ #define SF_SET(s,v) (SF_GET (s) = (v)) #define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) |= ((v) & SF_NORMAL_MASK)) #define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) |= ((v) & SF_DEBUG_MASK)) @@ -416,252 +290,119 @@ extern void SA_SET_SYM_ENDNDX PARAMS ((struct symbol *, struct symbol *)); #define SF_SET_TAGGED(s) (SF_GET (s) |= SF_TAGGED) #define SF_SET_TAG(s) (SF_GET (s) |= SF_TAG) #define SF_SET_GET_SEGMENT(s) (SF_GET (s) |= SF_GET_SEGMENT) -#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* used by i960 */ -#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* used by i960 */ -#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* used by i960 */ -#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* used by i960 */ -#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* used by i960 */ - -/* File header macro and type definition */ - -#ifndef BFD_ASSEMBLER -/* - * File position calculators. Beware to use them when all the - * appropriate fields are set in the header. - */ - -#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER -#define OBJ_COFF_AOUTHDRSZ (0) -#else -#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ) -#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */ - -#define H_GET_FILE_SIZE(h) \ - (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ - 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) + \ - (h)->string_table_size) -#define H_GET_TEXT_FILE_OFFSET(h) \ - (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ - H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ) -#define H_GET_DATA_FILE_OFFSET(h) \ - (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ - H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ - H_GET_TEXT_SIZE(h)) -#define H_GET_BSS_FILE_OFFSET(h) 0 -#define H_GET_RELOCATION_FILE_OFFSET(h) \ - (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ - H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ - H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h)) -#define H_GET_LINENO_FILE_OFFSET(h) \ - (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ - H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \ - H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \ - H_GET_RELOCATION_SIZE(h)) -#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \ - (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \ - 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)) - -/* Accessors */ -/* aouthdr */ -#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic) -#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp) -#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize) -#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize) -#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize) -#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry) -#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start) -#define H_GET_DATA_START(h) ((h)->aouthdr.data_start) -/* filehdr */ -#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic) -#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_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 */ -#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size) -#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)) -#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v)) -#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v)) -#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v)) -#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v)) -#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v)) -#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v)) -#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v)) -/* filehdr */ -#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v)) -#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v)) -#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v)) -#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v)) -#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v)) -#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v)) -#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v)) -/* Extra fields to achieve bsd a.out compatibility and for convinience */ -#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d)) -#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v)) -#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v)) - -/* Segment flipping */ - -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 - bytes. */ - long lineno_size; /* Size of the line number information - table in bytes */ - } +#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* Used by i960. */ +#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* Used by i960. */ +#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* Used by i960. */ +#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* Used by i960. */ +#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* Used by i960. */ -object_headers; -#endif /* ! BFD_ASSEMBLER */ -/* -------------- Line number handling ------- */ +/* Line number handling. */ extern int text_lineno_number; extern int coff_line_base; - -#ifndef BFD_ASSEMBLER -/* 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; - -extern lineno *lineno_lastP; -extern lineno *lineno_rootP; -#define OBJ_EMIT_LINENO(a, b, c) obj_emit_lineno((a),(b),(c)) - -void obj_emit_lineno PARAMS ((char **where, lineno * line, char *file_start)); - -#endif /* not BFD_ASSEMBLER */ - -#ifdef BFD_ASSEMBLER -#define obj_emit_lineno(WHERE,LINE,FILE_START) abort () -extern void coff_add_linesym PARAMS ((struct symbol *)); -#endif - -/* stack stuff */ -typedef struct - { - unsigned long chunk_size; - unsigned long element_size; - unsigned long size; - char *data; - unsigned long pointer; - } - -stack; - -char *stack_pop PARAMS ((stack * st)); -char *stack_push PARAMS ((stack * st, char *element)); -char *stack_top PARAMS ((stack * st)); -stack *stack_init PARAMS ((unsigned long chunk_size, - unsigned long element_size)); -void c_dot_file_symbol PARAMS ((char *filename)); -void stack_delete PARAMS ((stack * st)); - -#ifndef BFD_ASSEMBLER -void obj_extra_stuff PARAMS ((object_headers * headers)); -#ifndef tc_headers_hook -void tc_headers_hook PARAMS ((object_headers * headers)); -#endif -#endif - -#ifndef tc_coff_symbol_emit_hook -void tc_coff_symbol_emit_hook PARAMS ((/* symbolS * */)); +extern int coff_n_line_nos; +extern symbolS *coff_last_function; + +#define obj_emit_lineno(WHERE, LINE, FILE_START) abort () +#define obj_app_file(name, app) c_dot_file_symbol (name, app) +#define obj_frob_symbol(S,P) coff_frob_symbol (S, & P) +#define obj_frob_section(S) coff_frob_section (S) +#define obj_frob_file_after_relocs() coff_frob_file_after_relocs () +#ifndef obj_adjust_symtab +#define obj_adjust_symtab() coff_adjust_symtab () #endif -extern void coff_frob_symbol PARAMS ((struct symbol *, int *)); -extern void coff_frob_file PARAMS ((void)); -#define obj_frob_symbol(S,P) coff_frob_symbol(S,&P) -#define obj_frob_file() coff_frob_file () - -extern struct symbol *coff_last_function; - -/* Forward the segment of a forwarded symbol. */ +/* Forward the segment of a forwarded symbol, handle assignments that + just copy symbol values, etc. */ +#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES #ifndef TE_I386AIX -#define obj_frob_forward_symbol(symp) \ - (SF_GET_GET_SEGMENT (symp) \ - ? (S_SET_SEGMENT (symp, S_GET_SEGMENT (symp->sy_value.X_add_symbol)), 0) \ +#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \ + (SF_GET_GET_SEGMENT (dest) \ + ? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \ : 0) #else -#define obj_frob_forward_symbol(symp) \ - (SF_GET_GET_SEGMENT (symp) && S_GET_SEGMENT (symp) == SEG_UNKNOWN \ - ? (S_SET_SEGMENT (symp, S_GET_SEGMENT (symp->sy_value.X_add_symbol)), 0) \ +#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \ + (SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \ + ? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \ : 0) #endif - -#ifndef BFD_ASSEMBLER -#ifdef BFD_HEADERS -void c_section_header PARAMS ((struct internal_scnhdr *header, - char *name, long core_address, long size, - long data_ptr, long reloc_ptr, long lineno_ptr, - long reloc_number, long lineno_number, - long alignment)); -#else -void c_section_header PARAMS ((SCNHDR * header, - char *name, long core_address, long size, - long data_ptr, long reloc_ptr, long lineno_ptr, - long reloc_number, long lineno_number, - long alignment)); -#endif #endif -/* sanity check */ +/* Sanity check. */ #ifdef TC_I960 #ifndef C_LEAFSTAT hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it. #endif /* no C_LEAFSTAT */ #endif /* TC_I960 */ -#ifndef BFD_ASSEMBLER -#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; + +extern const pseudo_typeS coff_pseudo_table[]; + +#ifndef obj_pop_insert +#define obj_pop_insert() pop_insert (coff_pseudo_table) +#endif + +/* In COFF, if a symbol is defined using .def/.val SYM/.endef, it's OK + to redefine the symbol later on. This can happen if C symbols use + a prefix, and a symbol is defined both with and without the prefix, + as in start/_start/__start in gcc/libgcc1-test.c. */ +#define RESOLVE_SYMBOL_REDEFINITION(sym) \ +(SF_GET_GET_SEGMENT (sym) \ + ? (sym->sy_frag = frag_now, \ + S_SET_VALUE (sym, frag_now_fix ()), \ + S_SET_SEGMENT (sym, now_seg), \ + 0) \ + : 0) + +/* Stabs in a coff file go into their own section. */ +#define SEPARATE_STAB_SECTIONS 1 + +/* We need 12 bytes at the start of the section to hold some initial + information. */ +#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg) + +/* Store the number of relocations in the section aux entry. */ +#define SET_SECTION_RELOCS(sec, relocs, n) \ + SA_SET_SCN_NRELOC (section_symbol (sec), n) + +#define obj_app_file(name, app) c_dot_file_symbol (name, app) + +extern int S_SET_DATA_TYPE (symbolS *, int); +extern int S_SET_STORAGE_CLASS (symbolS *, int); +extern int S_GET_STORAGE_CLASS (symbolS *); +extern void SA_SET_SYM_ENDNDX (symbolS *, symbolS *); +extern void coff_add_linesym (symbolS *); +extern void c_dot_file_symbol (const char *, int); +extern void coff_frob_symbol (symbolS *, int *); +extern void coff_adjust_symtab (void); +extern void coff_frob_section (segT); +extern void coff_adjust_section_syms (bfd *, asection *, void *); +extern void coff_frob_file_after_relocs (void); +extern void coff_obj_symbol_new_hook (symbolS *); +extern void coff_obj_symbol_clone_hook (symbolS *, symbolS *); +extern void coff_obj_read_begin_hook (void); +#ifdef TE_PE +extern void pecoff_obj_set_weak_hook (symbolS *); +extern void pecoff_obj_clear_weak_hook (symbolS *); +#endif +extern void obj_coff_section (int); +extern segT obj_coff_add_segment (const char *); +extern void obj_coff_section (int); +extern void c_dot_file_symbol (const char *, int); +extern segT s_get_segment (symbolS *); +#ifndef tc_coff_symbol_emit_hook +extern void tc_coff_symbol_emit_hook (symbolS *); #endif +extern void obj_coff_pe_handle_link_once (void); +extern void obj_coff_init_stab_section (segT); +extern void c_section_header (struct internal_scnhdr *, + char *, long, long, long, long, + long, long, long, long); +extern void obj_coff_seh_do_final (void); + +#ifndef obj_coff_generate_pdata +#define obj_coff_generate_pdata obj_coff_seh_do_final #endif -#define SEPARATE_STAB_SECTIONS -/* end of obj-coff.h */ +#endif /* OBJ_FORMAT_H */