/* write.h
- Copyright (C) 1987-2017 Free Software Foundation, Inc.
+ Copyright (C) 1987-2020 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#define FAKE_LABEL_NAME "L0\001"
#endif
-/* This is the special character used to indicate a fake symbol. Must be
- present in FAKE_LABEL_NAME. */
+/* 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"
-
/*
* FixSs may be built up in any order.
*/
struct fix
{
+ /* Next fixS in linked list, or NULL. */
+ struct fix *fx_next;
+
/* These small fields are grouped together for compactness of
this structure, and efficiency of access on some architectures. */
/* Is this a pc-relative relocation? */
unsigned fx_pcrel : 1;
- /* Is this value an immediate displacement? */
- /* Only used on ns32k; merge it into TC_FIX_TYPE sometime. */
- unsigned fx_im_disp : 2;
-
- /* 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;
+ /* Some bits for the CPU specific code. */
+ unsigned fx_tcbit : 1;
+ unsigned fx_tcbit2 : 1;
+
+ /* Spare bits. */
+ unsigned fx_unused : 10;
+
/* pc-relative offset adjust (only used by some CPU specific code) */
- signed char fx_pcrel_adjust;
+ int fx_pcrel_adjust : 8;
/* How many bytes are involved? */
- unsigned char fx_size;
+ unsigned fx_size : 8;
+
+ bfd_reloc_code_real_type fx_r_type;
/* Which frag does this fix apply to? */
fragS *fx_frag;
- /* Where is the first byte to fix up? */
- long fx_where;
+ /* The location within the frag where the fixup occurs. */
+ unsigned long fx_where;
/* NULL or Symbol whose value we add in. */
symbolS *fx_addsy;
/* 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;
-
/* 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
do anything but initialize it to zero. The use of it does need to
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);
-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);
+extern fixS *fix_new (fragS *, unsigned long, unsigned long, symbolS *,
+ offsetT, int, bfd_reloc_code_real_type);
+extern fixS *fix_at_start (fragS *, unsigned long, symbolS *,
+ offsetT, int, bfd_reloc_code_real_type);
+extern fixS *fix_new_exp (fragS *, unsigned long, unsigned long,
+ expressionS *, int, bfd_reloc_code_real_type);
extern void write_print_statistics (FILE *);
#endif /* __write_h__ */