X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fsubsegs.h;h=090d25cb6fe5bab501b14aa7e8e862f162af494c;hb=50e7d84b42f09c20d29ce502157edded74e71778;hp=ec57731352d2c8d3d832e9f12263cc8621aeb03f;hpb=f17c130bd8665a588e814387e43b8fe35e3d2fad;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/subsegs.h b/gas/subsegs.h index ec57731352..090d25cb6f 100644 --- a/gas/subsegs.h +++ b/gas/subsegs.h @@ -1,12 +1,12 @@ /* subsegs.h -> subsegs.c - Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2003, 2005 - Free Software Foundation, Inc. + Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 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, @@ -16,8 +16,8 @@ You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to the Free - Software Foundation, 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ /* * For every sub-segment the user mentions in the ASsembler program, @@ -40,26 +40,23 @@ #include "obstack.h" +struct frch_cfi_data; + struct frchain /* control building of a frag chain */ { /* FRCH = FRagment CHain control */ struct frag *frch_root; /* 1st struct frag in chain, or NULL */ struct frag *frch_last; /* last struct frag in chain, or NULL */ struct frchain *frch_next; /* next in chain of struct frchain-s */ - segT frch_seg; /* SEG_TEXT or SEG_DATA. */ subsegT frch_subseg; /* subsegment number of this chain */ -#ifdef BFD_ASSEMBLER fixS *fix_root; /* Root of fixups for this subsegment. */ fixS *fix_tail; /* Last fixup for this subsegment. */ -#endif struct obstack frch_obstack; /* for objects in this frag chain */ fragS *frch_frag_now; /* frag_now for this subsegment */ + struct frch_cfi_data *frch_cfi_data; }; typedef struct frchain frchainS; -/* All subsegments' chains hang off here. NULL means no frchains yet. */ -extern frchainS *frchain_root; - /* Frchain we are assembling into now. That is, the current segment's frag chain, even if it contains no (complete) frags. */ extern frchainS *frchain_now; @@ -77,30 +74,22 @@ typedef struct segment_info_struct { int user_stuff; - /* Fixups for this segment. If BFD_ASSEMBLER, this is only valid - after the frchains are run together. */ + /* Fixups for this segment. This is only valid after the frchains + are run together. */ fixS *fix_root; fixS *fix_tail; -#if defined (MANY_SEGMENTS) && !defined (BFD_ASSEMBLER) - struct internal_scnhdr scnhdr; - enum linkonce_type linkonce; - const char *name; -#endif - symbolS *dot; struct lineno_list *lineno_list_head; struct lineno_list *lineno_list_tail; -#ifdef BFD_ASSEMBLER /* Which BFD section does this gas segment correspond to? */ asection *bfd_section; /* NULL, or pointer to the gas symbol that is the section symbol for this section. sym->bsym and bfd_section->symbol should be the same. */ symbolS *sym; -#endif union { /* Current size of section holding stabs strings. */ @@ -119,30 +108,10 @@ typedef struct segment_info_struct { #endif } segment_info_type; -#ifdef BFD_ASSEMBLER - -extern segment_info_type *seg_info (segT); -extern symbolS *section_symbol (segT); - -#else /* ! BFD_ASSEMBLER */ -#ifdef MANY_SEGMENTS +#define seg_info(sec) \ + ((segment_info_type *) bfd_get_section_userdata (stdoutput, sec)) -extern segment_info_type segment_info[]; - -#define seg_info(SEC) (&segment_info[SEC]) - -#else - -/* Sentinel for frchain crawling. Points to the 1st data-segment - frchain. (Which is pointed to by the last text-segment frchain.) */ -extern frchainS *data0_frchainP; -extern frchainS *bss0_frchainP; - -#define seg_info(S) (abort (), (segment_info_type *) 0) - -#endif - -#endif /* ! BFD_ASSEMBLER */ +extern symbolS *section_symbol (segT); extern void subsegs_print_statistics (FILE *);