X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Ffrags.h;h=4a22fe0ebc5274141b3ee6138769cd6f29923dcb;hb=96a84ea350f43f5a04a633e70bdc518e656cb881;hp=66630dbd164bab4c9db006a7dd6da939101172ef;hpb=6cbe03fb0f3c04045ba34bf58fc47fae2e859278;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/frags.h b/gas/frags.h index 66630dbd16..4a22fe0ebc 100644 --- a/gas/frags.h +++ b/gas/frags.h @@ -1,12 +1,11 @@ /* 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) 1987-2016 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, @@ -61,13 +60,17 @@ struct frag { 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; @@ -96,6 +99,9 @@ struct frag { #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]; @@ -114,40 +120,42 @@ extern addressT frag_now_fix_octets (void); /* 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 (const fragS *, const fragS *, bfd_vma *); +bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, offsetT *); + +int get_frag_count (void); +void clear_frag_count (void); #endif /* FRAGS_H */