/* frags.h - Header file for the frag concept.
- Copyright 1987, 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1987-2020 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,
addressT last_fr_address;
/* (Fixed) number of octets we know we have. May be 0. */
- offsetT fr_fix;
+ valueT fr_fix;
/* May be used for (Variable) number of octets after above.
The generic frag handling code no longer makes any use of fr_var. */
offsetT fr_var;
struct frag *fr_next;
/* Where the frag was created, or where it became a variant frag. */
- char *fr_file;
+ const char *fr_file;
unsigned int fr_line;
#ifndef NO_LISTING
struct list_info_struct *line;
#endif
+ /* A serial number for a sequence of frags having at most one alignment
+ or org frag, and that at the tail of the sequence. */
+ unsigned int region:16;
+
/* Flipped each relax pass so we can easily determine whether
fr_address has been adjusted. */
unsigned int relax_marker:1;
#ifdef TC_FRAG_TYPE
TC_FRAG_TYPE tc_frag_data;
#endif
+#ifdef OBJ_FRAG_TYPE
+ OBJ_FRAG_TYPE obj_frag_data;
+#endif
/* Data begins here. */
char fr_literal[1];
/* For foreign-segment symbol fixups. */
COMMON fragS zero_address_frag;
-/* For local common (N_BSS segment) fixups. */
-COMMON fragS bss_address_frag;
+COMMON fragS predefined_address_frag;
extern void frag_append_1_char (int);
#define FRAG_APPEND_1_CHAR(X) frag_append_1_char (X)
void frag_init (void);
fragS *frag_alloc (struct obstack *);
-void frag_grow (unsigned int nchars);
-char *frag_more (int nchars);
+void frag_grow (size_t nchars);
+char *frag_more (size_t nchars);
void frag_align (int alignment, int fill_character, int max);
void frag_align_pattern (int alignment, const char *fill_pattern,
- int n_fill, int max);
+ size_t n_fill, int max);
void frag_align_code (int alignment, int max);
-void frag_new (int old_frags_var_max_size);
+void frag_new (size_t old_frags_var_max_size);
void frag_wane (fragS * fragP);
-int frag_room (void);
+size_t frag_room (void);
char *frag_variant (relax_stateT type,
- int max_chars,
- int var,
+ size_t max_chars,
+ size_t var,
relax_substateT subtype,
symbolS * symbol,
offsetT offset,
char *opcode);
char *frag_var (relax_stateT type,
- int max_chars,
- int var,
+ size_t max_chars,
+ size_t var,
relax_substateT subtype,
symbolS * symbol,
offsetT offset,
char *opcode);
-bfd_boolean frag_offset_fixed_p (fragS *, fragS *, bfd_vma *);
+bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, offsetT *);
+bfd_boolean frag_gtoffset_p (valueT, const fragS *, valueT, const fragS *,
+ offsetT *);
+
+int get_frag_count (void);
+void clear_frag_count (void);
#endif /* FRAGS_H */