X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fwrite.h;h=d5fe6791d0b411d827a9f13bd84a9265d0190079;hb=72ffa0fba1d53dc5de1af8b503de75cb8b4e70b9;hp=0e0f59f8f70b318635b9e61ed8ac63450f06af6a;hpb=d73424248e1e20ba237bfb893e16e1284913d4a8;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/write.h b/gas/write.h index 0e0f59f8f7..d5fe6791d0 100644 --- a/gas/write.h +++ b/gas/write.h @@ -1,12 +1,13 @@ /* write.h - Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001 + Copyright 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, + 2002, 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, @@ -16,28 +17,12 @@ 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. */ #ifndef __write_h__ #define __write_h__ -#ifndef TC_I960 -#ifdef hpux -#define EXEC_MACHINE_TYPE HP9000S200_ID -#endif -#endif /* TC_I960 */ - -#ifndef BFD_ASSEMBLER - -#ifndef LOCAL_LABEL -#define LOCAL_LABEL(name) (name [0] == 'L' ) -#endif - -#define S_LOCAL_NAME(s) (LOCAL_LABEL (S_GET_NAME (s))) - -#endif /* ! BFD_ASSEMBLER */ - /* 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 @@ -55,29 +40,16 @@ struct fix /* These small fields are grouped together for compactness of this structure, and efficiency of access on some architectures. */ - /* pc-relative offset adjust (only used by m68k) */ - char fx_pcrel_adjust; - - /* How many bytes are involved? */ - unsigned char fx_size; - /* Is this a pc-relative relocation? */ unsigned fx_pcrel : 1; - /* Is this a relocation to a procedure linkage table entry? If so, - some of the reductions we try to apply are invalid. A better way - might be to represent PLT entries with different kinds of - symbols, and use normal relocations (with undefined symbols); - look into it for version 2.6. */ - unsigned fx_plt : 1; - /* Is this value an immediate displacement? */ - /* Only used on i960 and ns32k; merge it into TC_FIX_TYPE sometime. */ + /* Only used on ns32k; merge it into TC_FIX_TYPE sometime. */ unsigned fx_im_disp : 2; - /* A bit for the CPU specific code. - This probably can be folded into tc_fix_data, below. */ + /* 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; @@ -92,6 +64,12 @@ struct fix /* 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; + + /* How many bytes are involved? */ + unsigned char fx_size; + /* Which frag does this fix apply to? */ fragS *fx_frag; @@ -120,15 +98,7 @@ struct fix processing. */ bit_fixS *fx_bit_fixP; -#ifdef BFD_ASSEMBLER bfd_reloc_code_real_type fx_r_type; -#else -#ifdef NEED_FX_R_TYPE - /* Hack for machines where the type of reloc can't be - worked out by looking at how big it is. */ - int fx_r_type; -#endif -#endif /* 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 @@ -150,6 +120,10 @@ struct fix const struct cgen_insn *insn; /* Target specific data, usually reloc number. */ int opinfo; + /* Which ifield this fixup applies to. */ + struct cgen_maybe_multi_ifield * field; + /* is this field is the MSB field in a set? */ + int msb_field_p; } fx_cgen; #endif @@ -162,56 +136,49 @@ struct fix typedef struct fix fixS; +struct reloc_list +{ + struct reloc_list *next; + union + { + struct + { + symbolS *offset_sym; + reloc_howto_type *howto; + symbolS *sym; + bfd_vma addend; + } a; + struct + { + asection *sec; + asymbol *s; + arelent r; + } b; + } u; + char *file; + unsigned int line; +}; + extern int finalize_syms; extern symbolS *abs_section_sym; extern addressT dot_value; +extern struct reloc_list* reloc_list; -#ifndef BFD_ASSEMBLER -extern char *next_object_file_charP; - -#ifndef MANY_SEGMENTS -COMMON fixS *text_fix_root, *text_fix_tail; /* Chains fixSs. */ -COMMON fixS *data_fix_root, *data_fix_tail; /* Chains fixSs. */ -COMMON fixS *bss_fix_root, *bss_fix_tail; /* Chains fixSs. */ -extern struct frag *text_last_frag; /* Last frag in segment. */ -extern struct frag *data_last_frag; /* Last frag in segment. */ -#endif -COMMON fixS **seg_fix_rootP, **seg_fix_tailP; /* -> one of above. */ -#endif - -extern long string_byte_count; -extern int section_alignment[]; - -extern bit_fixS *bit_fix_new - (int size, int offset, long base_type, long base_adj, long min, - long max, long add); 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 write_object_file (void); extern long relax_frag (segT, fragS *, long); -extern int relax_segment (struct frag * seg_frag_root, segT seg_type); - +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); - -#ifdef BFD_ASSEMBLER 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_new_exp (fragS * frag, int where, int size, expressionS *exp, int pcrel, bfd_reloc_code_real_type r_type); -#else -extern fixS *fix_new - (fragS * frag, int where, int size, symbolS * add_symbol, - offsetT offset, int pcrel, int r_type); -extern fixS *fix_new_exp - (fragS * frag, int where, int size, expressionS *exp, int pcrel, - int r_type); -#endif - extern void write_print_statistics (FILE *); #endif /* __write_h__ */