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Diffstat (limited to 'gas/write.h')
| -rw-r--r-- | gas/write.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/gas/write.h b/gas/write.h deleted file mode 100644 index 186d2ada1b6..00000000000 --- a/gas/write.h +++ /dev/null @@ -1,208 +0,0 @@ -/* write.h - Copyright (C) 1987, 92, 93, 94, 95, 96, 1997 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) - any later version. - - GAS is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - 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. */ - -#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. */ -#define FAKE_LABEL_NAME "L0\001" - -#include "bit_fix.h" - -/* - * FixSs may be built up in any order. - */ - -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. */ - unsigned fx_im_disp : 2; - - /* A bit for the CPU specific code. - This probably can be folded into tc_fix_data, below. */ - unsigned fx_tcbit : 1; - - /* Has this relocation already been applied? */ - unsigned fx_done : 1; - - /* Suppress overflow complaints on large addends. This is used - in the PowerPC ELF config to allow large addends on the - BFD_RELOC_{LO16,HI16,HI16_S} relocations. - - @@ Can this be determined from BFD? */ - unsigned fx_no_overflow : 1; - - /* The value is signed when checking for overflow. */ - unsigned fx_signed : 1; - - /* Which frag does this fix apply to? */ - fragS *fx_frag; - - /* Where is the first byte to fix up? */ - long fx_where; - - /* NULL or Symbol whose value we add in. */ - symbolS *fx_addsy; - - /* NULL or Symbol whose value we subtract. */ - symbolS *fx_subsy; - - /* Absolute number we add in. */ - valueT fx_offset; - - /* 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; - -#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 - do anything but initialize it to zero. The use of it does need to - be coordinated between the cpu and format files, though. E.g., some - coff targets pass the `addend' field from the cpu file via this - field. I don't know why the `fx_offset' field above can't be used - for that; investigate later and document. KR */ - valueT fx_addnumber; - - /* The location of the instruction which created the reloc, used - in error messages. */ - char *fx_file; - unsigned fx_line; - -#ifdef USING_CGEN - struct { - /* CGEN_INSN entry for this instruction. */ - const struct cgen_insn *insn; - /* Target specific data, usually reloc number. */ - int opinfo; - } fx_cgen; -#endif - -#ifdef TC_FIX_TYPE - /* Location where a backend can attach additional data - needed to perform fixups. */ - TC_FIX_TYPE tc_fix_data; -#endif -}; - -typedef struct fix fixS; - -#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 - PARAMS ((int size, int offset, long base_type, long base_adj, long min, - long max, long add)); -extern void append PARAMS ((char **charPP, char *fromP, unsigned long length)); -extern void record_alignment PARAMS ((segT seg, int align)); -extern void subsegs_finish PARAMS ((void)); -extern void write_object_file PARAMS ((void)); -extern long relax_frag PARAMS ((fragS *, long)); -extern void relax_segment - PARAMS ((struct frag * seg_frag_root, segT seg_type)); - -extern void number_to_chars_littleendian PARAMS ((char *, valueT, int)); -extern void number_to_chars_bigendian PARAMS ((char *, valueT, int)); - -#ifdef BFD_ASSEMBLER -extern fixS *fix_new - PARAMS ((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 - PARAMS ((fragS * frag, int where, int size, expressionS *exp, int pcrel, - bfd_reloc_code_real_type r_type)); -#else -extern fixS *fix_new - PARAMS ((fragS * frag, int where, int size, symbolS * add_symbol, - offsetT offset, int pcrel, int r_type)); -extern fixS *fix_new_exp - PARAMS ((fragS * frag, int where, int size, expressionS *exp, int pcrel, - int r_type)); -#endif - -extern void write_print_statistics PARAMS ((FILE *)); - -#endif /* __write_h__ */ -/* end of write.h */ |