/* write.h
- Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001,
- 2002, 2003, 2005, 2006, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1987-2019 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 */
-
/* 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
#define FAKE_LABEL_NAME "L0\001"
#endif
+/* This is a special character that is used to indicate a fake label.
+ It must be present in FAKE_LABEL_NAME, although it does not have to
+ be the first character. It must not be a character that would be
+ found in a valid symbol name.
+
+ Also be aware that the function _bfd_elf_is_local_label_name in
+ bfd/elf.c has an implicit assumption that FAKE_LABEL_CHAR is '\001'.
+ If this is not the case then FAKE_LABEL_NAME must start with ".L" in
+ order for the function to continue working. */
+#ifndef FAKE_LABEL_CHAR
+#define FAKE_LABEL_CHAR '\001'
+#endif
+
#include "bit_fix.h"
/*
/* 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;
+ /* pc-relative offset adjust (only used by some CPU specific code) */
+ signed char fx_pcrel_adjust;
/* How many bytes are involved? */
unsigned char fx_size;
/* The value of dot when the fixup expression was parsed. */
addressT fx_dot_value;
+ /* The frag fx_dot_value is based on. */
+ fragS *fx_dot_frag;
+
/* Next fixS in linked list, or NULL. */
struct fix *fx_next;
/* If NULL, no bitfix's to do. */
- /* Only i960-coff and ns32k use this, and i960-coff stores an
- integer. This can probably be folded into tc_fix_data, below.
- @@ Alpha also uses it, but only to disable certain relocation
- processing. */
bit_fixS *fx_bit_fixP;
bfd_reloc_code_real_type fx_r_type;
/* The location of the instruction which created the reloc, used
in error messages. */
- char *fx_file;
+ const char *fx_file;
unsigned fx_line;
#ifdef USING_CGEN
arelent r;
} b;
} u;
- char *file;
+ const char *file;
unsigned int line;
};
extern int finalize_syms;
extern symbolS *abs_section_sym;
extern addressT dot_value;
-extern long string_byte_count;
-extern int section_alignment[];
+extern fragS *dot_frag;
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 int get_recorded_alignment (segT seg);
-extern void subsegs_finish (void);
+extern void append (char **, char *, unsigned long);
+extern void record_alignment (segT, unsigned);
+extern int get_recorded_alignment (segT);
extern void write_object_file (void);
extern long relax_frag (segT, fragS *, long);
extern int relax_segment (struct frag *, segT, int);
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_at_start
+ (fragS * frag, 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);