/* write.h
Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001,
- 2002, 2003 Free Software Foundation, Inc.
+ 2002, 2003, 2005, 2006, 2007
+ Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
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,
#ifndef __write_h__
#define __write_h__
-#ifndef TC_I960
-#ifdef hpux
-#define EXEC_MACHINE_TYPE HP9000S200_ID
-#endif
-#endif /* TC_I960 */
-
-#ifndef BFD_ASSEMBLER
-
-#ifndef LOCAL_LABEL
-#define LOCAL_LABEL(name) (name [0] == 'L' )
-#endif
-
-#define S_LOCAL_NAME(s) (LOCAL_LABEL (S_GET_NAME (s)))
-
-#endif /* ! BFD_ASSEMBLER */
-
/* This is the name of a fake symbol which will never appear in the
assembler output. S_IS_LOCAL detects it because of the \001. */
#ifndef FAKE_LABEL_NAME
/* These small fields are grouped together for compactness of
this structure, and efficiency of access on some architectures. */
- /* pc-relative offset adjust (only used by m68k) */
- char fx_pcrel_adjust;
-
- /* How many bytes are involved? */
- unsigned char fx_size;
-
/* Is this a pc-relative relocation? */
unsigned fx_pcrel : 1;
- /* Is this a relocation to a procedure linkage table entry? If so,
- some of the reductions we try to apply are invalid. A better way
- might be to represent PLT entries with different kinds of
- symbols, and use normal relocations (with undefined symbols);
- look into it for version 2.6. */
- unsigned fx_plt : 1;
-
/* Is this value an immediate displacement? */
- /* Only used on i960 and ns32k; merge it into TC_FIX_TYPE sometime. */
+ /* Only used on ns32k; merge it into TC_FIX_TYPE sometime. */
unsigned fx_im_disp : 2;
- /* A bit for the CPU specific code.
- This probably can be folded into tc_fix_data, below. */
+ /* Some bits for the CPU specific code. */
unsigned fx_tcbit : 1;
+ unsigned fx_tcbit2 : 1;
/* Has this relocation already been applied? */
unsigned fx_done : 1;
/* The value is signed when checking for overflow. */
unsigned fx_signed : 1;
+ /* pc-relative offset adjust (only used by m68k and m68hc11) */
+ char fx_pcrel_adjust;
+
+ /* How many bytes are involved? */
+ unsigned char fx_size;
+
/* Which frag does this fix apply to? */
fragS *fx_frag;
processing. */
bit_fixS *fx_bit_fixP;
-#ifdef BFD_ASSEMBLER
bfd_reloc_code_real_type fx_r_type;
-#else
-#ifdef NEED_FX_R_TYPE
- /* Hack for machines where the type of reloc can't be
- worked out by looking at how big it is. */
- int fx_r_type;
-#endif
-#endif
/* This field is sort of misnamed. It appears to be a sort of random
scratch field, for use by the back ends. The main gas code doesn't
const struct cgen_insn *insn;
/* Target specific data, usually reloc number. */
int opinfo;
+ /* Which ifield this fixup applies to. */
+ struct cgen_maybe_multi_ifield * field;
+ /* is this field is the MSB field in a set? */
+ int msb_field_p;
} fx_cgen;
#endif
typedef struct fix fixS;
+struct reloc_list
+{
+ struct reloc_list *next;
+ union
+ {
+ struct
+ {
+ symbolS *offset_sym;
+ reloc_howto_type *howto;
+ symbolS *sym;
+ bfd_vma addend;
+ } a;
+ struct
+ {
+ asection *sec;
+ asymbol *s;
+ arelent r;
+ } b;
+ } u;
+ char *file;
+ unsigned int line;
+};
+
extern int finalize_syms;
extern symbolS *abs_section_sym;
extern addressT dot_value;
-
-#ifndef BFD_ASSEMBLER
-extern char *next_object_file_charP;
-
-#ifndef MANY_SEGMENTS
-COMMON fixS *text_fix_root, *text_fix_tail; /* Chains fixSs. */
-COMMON fixS *data_fix_root, *data_fix_tail; /* Chains fixSs. */
-COMMON fixS *bss_fix_root, *bss_fix_tail; /* Chains fixSs. */
-extern struct frag *text_last_frag; /* Last frag in segment. */
-extern struct frag *data_last_frag; /* Last frag in segment. */
-#endif
-COMMON fixS **seg_fix_rootP, **seg_fix_tailP; /* -> one of above. */
-#endif
-
-extern long string_byte_count;
-extern int section_alignment[];
+extern struct reloc_list* reloc_list;
extern void append (char **charPP, char *fromP, unsigned long length);
extern void record_alignment (segT seg, int align);
extern void subsegs_finish (void);
extern void write_object_file (void);
extern long relax_frag (segT, fragS *, long);
-extern int relax_segment (struct frag * seg_frag_root, segT seg_type);
-
+extern int relax_segment (struct frag *, segT, int);
extern void number_to_chars_littleendian (char *, valueT, int);
extern void number_to_chars_bigendian (char *, valueT, int);
-
-#ifdef BFD_ASSEMBLER
extern fixS *fix_new
(fragS * frag, int where, int size, symbolS * add_symbol,
offsetT offset, int pcrel, bfd_reloc_code_real_type r_type);
extern fixS *fix_new_exp
(fragS * frag, int where, int size, expressionS *exp, int pcrel,
bfd_reloc_code_real_type r_type);
-#else
-extern fixS *fix_new
- (fragS * frag, int where, int size, symbolS * add_symbol,
- offsetT offset, int pcrel, int r_type);
-extern fixS *fix_new_exp
- (fragS * frag, int where, int size, expressionS *exp, int pcrel,
- int r_type);
-#endif
-
extern void write_print_statistics (FILE *);
#endif /* __write_h__ */
projects / deliverable / binutils-gdb.git / blobdiff