/* coff object file format
- Copyright (C) 1989, 1990, 1991, 1992, 1994 Free Software Foundation, Inc.
+ Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
This file is part of GAS.
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
#include "bfd.h"
/* This internal_lineno crap is to stop namespace pollution from the
- bfd internal coff headerfile. */
+ bfd internal coff headerfile. */
#define internal_lineno bfd_internal_lineno
#include "coff/internal.h"
#undef internal_lineno
/* CPU-specific setup: */
+
+#ifdef TC_ARM
+#include "coff/arm.h"
+#ifndef TARGET_FORMAT
+#define TARGET_FORMAT "coff-arm"
+#endif
+#endif
+
#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
#ifdef TC_I386
#include "coff/i386.h"
+
+#ifdef TE_PE
+#define TARGET_FORMAT "pe-i386"
+#endif
+
#ifndef TARGET_FORMAT
#define TARGET_FORMAT "coff-i386"
#endif
#define TARGET_FORMAT "coff-a29k-big"
#endif
+#ifdef TC_OR32
+#include "coff/or32.h"
+#define TARGET_FORMAT "coff-or32-big"
+#endif
+
#ifdef TC_I960
#include "coff/i960.h"
#define TARGET_FORMAT "coff-Intel-little"
#define TARGET_FORMAT "coff-h8500"
#endif
+#ifdef TC_MAXQ20
+#include "coff/maxq.h"
+#define TARGET_FORMAT "coff-maxq"
+#endif
+
#ifdef TC_SH
+
+#ifdef TE_PE
+#define COFF_WITH_PE
+#endif
+
#include "coff/sh.h"
-#define TARGET_FORMAT (shl ? "coff-shl" : "coff-sh")
+
+#ifdef TE_PE
+#define TARGET_FORMAT "pe-shl"
+#else
+
+#define TARGET_FORMAT \
+ (!target_big_endian \
+ ? (sh_small ? "coff-shl-small" : "coff-shl") \
+ : (sh_small ? "coff-sh-small" : "coff-sh"))
+
+#endif
+#endif
+
+#ifdef TC_MIPS
+#define COFF_WITH_PE
+#include "coff/mipspe.h"
+#undef TARGET_FORMAT
+#define TARGET_FORMAT "pe-mips"
#endif
#ifdef TC_M88K
#define TARGET_FORMAT "coff-m88kbcs"
#endif
+#ifdef TC_W65
+#include "coff/w65.h"
+#define TARGET_FORMAT "coff-w65"
+#endif
+
+#ifdef TC_TIC30
+#include "coff/tic30.h"
+#define TARGET_FORMAT "coff-tic30"
+#endif
+
+#ifdef TC_TIC4X
+#include "coff/tic4x.h"
+#define TARGET_FORMAT "coff2-tic4x"
+#endif
+
+#ifdef TC_TIC54X
+#include "coff/tic54x.h"
+#define TARGET_FORMAT "coff1-c54x"
+#endif
+
+#ifdef TC_TIC80
+#include "coff/tic80.h"
+#define TARGET_FORMAT "coff-tic80"
+#define ALIGNMENT_IN_S_FLAGS 1
+#endif
+
+#ifdef TC_MCORE
+#include "coff/mcore.h"
+#ifndef TARGET_FORMAT
+#define TARGET_FORMAT "pe-mcore"
+#endif
+#endif
+
+#ifdef TE_PE
+/* PE weak symbols need USE_UNIQUE. */
+#define USE_UNIQUE 1
+#endif
+
/* Targets may also set this. Also, if BFD_ASSEMBLER is defined, this
will already have been defined. */
-#undef SYMBOLS_NEED_BACKPOINTERS
+#undef SYMBOLS_NEED_BACKPOINTERS
#define SYMBOLS_NEED_BACKPOINTERS 1
#ifndef OBJ_COFF_MAX_AUXENTRIES
#define OBJ_COFF_MAX_AUXENTRIES 1
-#endif /* OBJ_COFF_MAX_AUXENTRIES */
+#endif
-/* ***********************************************************************
+#define obj_symbol_new_hook coff_obj_symbol_new_hook
+#define obj_read_begin_hook coff_obj_read_begin_hook
- This file really contains two implementations of the COFF back end.
+/* This file really contains two implementations of the COFF back end.
They are in the process of being merged, but this is only a
preliminary, mechanical merging. Many definitions that are
identical between the two are still found in both versions.
See doc/internals.texi for a brief discussion of the history, if
you care.
- Ken Raeburn, 5 May 1994
-
- *********************************************************************** */
+ Ken Raeburn, 5 May 1994. */
#ifdef BFD_ASSEMBLER
#include "bfd/libcoff.h"
-/* SYMBOL TABLE */
+#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 SYM_AUXENT(S) (&coffsymbol ((S)->bsym)->native[1].u.auxent)
-
-#define DO_NOT_STRIP 0
-#define DO_STRIP 1
-
-extern void obj_coff_section PARAMS ((int));
+/* 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
-/* 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))
+#define SYM_AUXENT(S) \
+ (&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent)
+#define SYM_AUXINFO(S) \
+ (&coffsymbol (symbol_get_bfdsym (S))->native[1])
-/* 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)
+/* 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))
-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 *));
+/* 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 */
+/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
+/* Omit the tv related fields. */
+/* Accessors. */
#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
#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)
-#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) ((s)->sy_flags)
-#define SF_GET_DEBUG(s) ((s)->bsym->flags & BSF_DEBUGGING)
-#define SF_SET_DEBUG(s) ((s)->bsym->flags |= BSF_DEBUGGING)
+#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)
#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))
#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 */
+#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. */
+
-/* -------------- Line number handling ------- */
+/* Line number handling. */
extern int text_lineno_number;
extern int coff_line_base;
-
-#define obj_emit_lineno(WHERE,LINE,FILE_START) abort ()
-extern void coff_add_linesym PARAMS ((struct symbol *));
-
-
-void c_dot_file_symbol PARAMS ((char *filename));
-
-extern void coff_frob_symbol PARAMS ((struct symbol *, int *));
-extern void coff_adjust_symtab PARAMS ((void));
-extern void coff_frob_section PARAMS ((segT));
-extern void coff_adjust_section_syms PARAMS ((bfd *, asection *, PTR));
-extern void coff_frob_file PARAMS ((void));
-#define obj_frob_symbol(S,P) coff_frob_symbol(S,&P)
-#define obj_adjust_symtab() coff_adjust_symtab()
-#define obj_frob_section(S) coff_frob_section (S)
-#define obj_frob_file() coff_frob_file ()
-
-extern struct symbol *coff_last_function;
+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
/* 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_COPY_SYMBOL_ATTRIBUTES(dest,src) \
+#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_COPY_SYMBOL_ATTRIBUTES(dest,src) \
+#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
+#endif
-/* sanity check */
+/* Sanity check. */
#ifdef TC_I960
#ifndef C_LEAFSTAT
#else /* not BFD_ASSEMBLER */
-#ifdef TC_A29K
-/* Allow translate from aout relocs to coff relocs */
+#if defined TC_A29K || defined TC_OR32
+/* Allow translate from aout relocs to coff relocs. */
#define NO_RELOC 20
#define RELOC_32 1
#define RELOC_8 2
extern const segT N_TYPE_seg[];
-/* Magic number of paged executable. */
+/* Magic number of paged executable. */
#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
-
/* SYMBOL TABLE */
-/* Symbol table entry data type */
+/* Symbol table entry data type. */
typedef struct
{
- /* Basic symbol */
+ /* Basic symbol. */
struct internal_syment ost_entry;
- /* Auxiliary entry. */
+ /* Auxiliary entry. */
union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES];
- /* obj_coff internal use only flags */
+ /* obj_coff internal use only flags. */
unsigned int ost_flags;
} obj_symbol_type;
-#ifndef DO_NOT_STRIP
-#define DO_NOT_STRIP 0
-#define DO_STRIP 1
-#endif
-/* Symbol table macros and constants */
+/* Symbol table macros and constants. */
-/* Possible and usefull section number in symbol table
- * The values of TEXT, DATA and BSS may not be portable.
- */
+/* Possible and useful section number in symbol table
+ The values of TEXT, DATA and BSS may not be portable. */
#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 20
+#define C_REGISTER_SECTION 50
-/*
- * 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.
- */
+/* 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. */
+
+/* Predicates. */
+/* True if the symbol is external. */
+#define S_IS_EXTERNAL(s) \
+ ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
-/* 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) */
+ 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) \
|| ((s)->sy_symbol.ost_entry.n_scnum == C_ABS_SECTION))
-/* 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 includes ^A is a gas internal pseudo symbol */
+
+/* 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)) || (strict && S_IS_WEAK (s)))
+
+/* 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 includes ^A is a gas internal pseudo symbol. */
#define S_IS_LOCAL(s) \
((s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION \
- || (S_LOCAL_NAME(s) && !flag_keep_locals) \
- || (strchr (S_GET_NAME (s), '\001') != NULL))
-/* 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)
- */
+ || (S_LOCAL_NAME(s) && ! flag_keep_locals && ! S_IS_DEBUG (s)) \
+ || strchr (S_GET_NAME (s), '\001') != NULL \
+ || strchr (S_GET_NAME (s), '\002') != NULL \
+ || (flag_strip_local_absolute \
+ && !S_IS_EXTERNAL (s) \
+ && (s)->sy_symbol.ost_entry.n_scnum == C_ABS_SECTION))
+
+/* 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 */
+/* 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)
+
+/* True if a symbol is defined as weak. */
+#ifdef TE_PE
+#define S_IS_WEAK(s) \
+ ( (s)->sy_symbol.ost_entry.n_sclass == C_NT_WEAK \
+ || (s)->sy_symbol.ost_entry.n_sclass == C_WEAKEXT)
+#else
+#define S_IS_WEAK(s) \
+ ((s)->sy_symbol.ost_entry.n_sclass == C_WEAKEXT)
+#endif
+
+/* 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 numeric value of the segment */
-#define S_GET_SEGMENT(s) s_get_segment(s)
-/* The data type */
+
+/* The numeric value of the segment. */
+#define S_GET_SEGMENT(s) s_get_segment (s)
+
+/* The data type. */
#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
-/* The storage class */
+
+/* The storage class. */
#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
-/* The number of auxiliary entries */
+
+/* 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 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); }
-
-/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
-/* Omit the tv related fields */
-/* Accessors */
-#define SYM_AUXENT(S) (&(S)->sy_symbol.ost_auxent[0])
+/* 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 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) \
+ do \
+ { \
+ S_SET_STORAGE_CLASS (s, C_EXT); \
+ SF_CLEAR_LOCAL (s); \
+ } \
+ while (0)
+
+/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
+/* Omit the tv related fields. */
+/* Accessors. */
+#define SYM_AUXENT(S) (&(S)->sy_symbol.ost_auxent[0])
#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l)
#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_FILE_FNAME_OFFSET(s) (SYM_AUXENT (s)->x_file.x_n.x_offset)
+#define SA_GET_FILE_FNAME_ZEROS(s) (SYM_AUXENT (s)->x_file.x_n.x_zeroes)
#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 */
-#define SA_SET_SYM_TAGNDX(s,v) (SYM_AUXENT (s)->x_sym.x_tagndx.l=(v))
-#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_ENDNDX(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l=(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 */
+/* Modifiers. */
+#define SA_SET_SYM_TAGNDX(s,v) (SYM_AUXENT (s)->x_sym.x_tagndx.l = (v))
+#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_ENDNDX(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l = (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_FILE_FNAME_OFFSET(s,v) (SYM_AUXENT (s)->x_file.x_n.x_offset = (v))
+#define SA_SET_FILE_FNAME_ZEROS(s,v) (SYM_AUXENT (s)->x_file.x_n.x_zeroes = (v))
+#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. */
+#define SF_ADJ_LNNOPTR 0x00400000 /* Has a lnnoptr. */
+/* All other bits are unused. */
+
+/* Accessors. */
#define SF_GET(s) ((s)->sy_symbol.ost_flags)
#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_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 */
-
-/* Modifiers */
+#define SF_GET_ADJ_LNNOPTR(s) (SF_GET (s) & SF_ADJ_LNNOPTR)
+#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. */
#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))
#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 */
+#define SF_SET_ADJ_LNNOPTR(s) (SF_GET (s) |= SF_ADJ_LNNOPTR)
+#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 */
+/* File header macro and type definition. */
-/*
- * File position calculators. Beware to use them when all the
- * appropriate fields are set in the header.
- */
+/* 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 */
+#endif
-#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)
+ (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))
+ (long) (H_GET_TEXT_FILE_OFFSET (h) \
+ + 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))
+ (long) (H_GET_DATA_FILE_OFFSET (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))
+ (long) (H_GET_RELOCATION_FILE_OFFSET (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))
+ (long) (H_GET_LINENO_FILE_OFFSET (h) \
+ + H_GET_LINENO_SIZE (h))
+
+#define H_GET_FILE_SIZE(h) \
+ (long) (H_GET_SYMBOL_TABLE_FILE_OFFSET (h) \
+ + H_GET_SYMBOL_TABLE_SIZE (h) \
+ + (h)->string_table_size)
-/* Accessors */
-/* aouthdr */
+/* 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_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 */
+/* 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_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 */
+/* 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)\
+#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) \
+#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 */
+/* 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_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 */
+/* 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_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 */
+/* Extra fields to achieve bsd a.out compatibility and for convenience. */
#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 */
+/* Segment flipping. */
typedef struct
{
- struct internal_aouthdr aouthdr; /* a.out header */
- struct internal_filehdr filehdr; /* File header, not machine dep. */
- 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 */
+ struct internal_aouthdr aouthdr; /* a.out header. */
+ struct internal_filehdr filehdr; /* File header, not machine dep. */
+ 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. */
} object_headers;
-
-
struct lineno_list
{
struct bfd_internal_lineno line;
- char *frag; /* Frag to which the line number is related */
- struct lineno_list *next; /* Forward chain pointer */
+ char *frag; /* Frag to which the line number is related. */
+ struct lineno_list *next; /* Forward chain pointer. */
};
-
-
-
#define obj_segment_name(i) (segment_info[(int) (i)].scnhdr.s_name)
#define obj_add_segment(s) obj_coff_add_segment (s)
-extern segT obj_coff_add_segment PARAMS ((const char *));
-
-extern void obj_coff_section PARAMS ((int));
-
-extern void c_dot_file_symbol PARAMS ((char *filename));
-extern void obj_extra_stuff PARAMS ((object_headers * headers));
-
-extern segT s_get_segment PARAMS ((struct symbol * ptr));
-
-extern 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));
-
-#ifndef tc_coff_symbol_emit_hook
-void tc_coff_symbol_emit_hook PARAMS ((struct symbol *));
-#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 */
+
extern struct internal_scnhdr data_section_header;
extern struct internal_scnhdr text_section_header;
? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
: 0)
+#ifdef TE_PE
+#define obj_handle_link_once(t) obj_coff_pe_handle_link_once (t)
+#endif
+
#endif /* not BFD_ASSEMBLER */
+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
+#define SEPARATE_STAB_SECTIONS 1
/* We need 12 bytes at the start of the section to hold some initial
information. */
-extern void obj_coff_init_stab_section PARAMS ((segT));
#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)
+
+#ifdef BFD_ASSEMBLER
+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);
+#else
+extern void obj_extra_stuff (object_headers *);
+#endif
+extern void coff_obj_symbol_new_hook (symbolS *);
+extern void coff_obj_read_begin_hook (void);
+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);
#endif /* OBJ_FORMAT_H */
projects / deliverable / binutils-gdb.git / blobdiff