diff options
Diffstat (limited to 'gnu/usr.bin/as/write.h')
| -rw-r--r-- | gnu/usr.bin/as/write.h | 159 |
1 files changed, 101 insertions, 58 deletions
diff --git a/gnu/usr.bin/as/write.h b/gnu/usr.bin/as/write.h index 73276908afd47..01e727241802c 100644 --- a/gnu/usr.bin/as/write.h +++ b/gnu/usr.bin/as/write.h @@ -1,77 +1,120 @@ -/* write.h -> write.c - Copyright (C) 1987 Free Software Foundation, Inc. +/* write.h -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 1, or (at your option) -any later version. + Copyright (C) 1987, 1992 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ +/* + * write.h,v 1.3 1993/10/02 20:58:02 pk Exp + */ -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, 675 Mass Ave, Cambridge, MA 02139, USA. */ +#ifndef TC_I960 +#ifdef hpux +#define EXEC_MACHINE_TYPE HP9000S200_ID +#endif +#endif /* TC_I960 */ -/* The bit_fix was implemented to support machines that need variables - to be inserted in bitfields other than 1, 2 and 4 bytes. - Furthermore it gives us a possibillity to mask in bits in the symbol - when it's fixed in the objectcode and check the symbols limits. +#ifndef LOCAL_LABEL +#ifdef DOT_LABEL_PREFIX +#define LOCAL_LABEL(name) (name[0] == '.' \ + && (name[1] == 'L' || name[1] == '.')) +#else /* not defined DOT_LABEL_PREFIX */ +#define LOCAL_LABEL(name) (name[0] == 'L') +#endif /* not defined DOT_LABEL_PREFIX */ +#endif /* LOCAL_LABEL */ - The or-mask is used to set the huffman bits in displacements for the - ns32k port. - The acbi, addqi, movqi, cmpqi instruction requires an assembler that - can handle bitfields. Ie handle an expression, evaluate it and insert - the result in an some bitfield. ( ex: 5 bits in a short field of a opcode) - */ +#define S_LOCAL_NAME(s) (LOCAL_LABEL(S_GET_NAME(s))) +#include "bit_fix.h" -struct bit_fix { - int fx_bit_size; /* Length of bitfield */ - int fx_bit_offset; /* Bit offset to bitfield */ - long fx_bit_base; /* Where do we apply the bitfix. - If this is zero, default is assumed. */ - long fx_bit_base_adj;/* Adjustment of base */ - long fx_bit_max; /* Signextended max for bitfield */ - long fx_bit_min; /* Signextended min for bitfield */ - long fx_bit_add; /* Or mask, used for huffman prefix */ -}; -typedef struct bit_fix bit_fixS; /* * FixSs may be built up in any order. */ -struct fix -{ - fragS * fx_frag; /* Which frag? */ - long int fx_where; /* Where is the 1st byte to fix up? */ - symbolS * fx_addsy; /* NULL or Symbol whose value we add in. */ - symbolS * fx_subsy; /* NULL or Symbol whose value we subtract. */ - long int fx_offset; /* Absolute number we add in. */ - struct fix * fx_next; /* NULL or -> next fixS. */ - short int fx_size; /* How many bytes are involved? */ - char fx_pcrel; /* TRUE: pc-relative. */ - char fx_pcrel_adjust;/* pc-relative offset adjust */ - char fx_im_disp; /* TRUE: value is a displacement */ - bit_fixS * fx_bit_fixP; /* IF NULL no bitfix's to do */ - char fx_bsr; /* sequent-hack */ -#if defined(SPARC) || defined(I860) - char fx_r_type; /* Sparc hacks */ - long fx_addnumber; +struct fix { + fragS *fx_frag; /* Which frag? */ + long fx_where; /* Where is the 1st byte to fix up? */ + symbolS *fx_addsy; /* NULL or Symbol whose value we add in. */ + symbolS *fx_subsy; /* NULL or Symbol whose value we subtract. */ +#ifdef PIC + symbolS *fx_gotsy; /* NULL or __GLOBAL_OFFSET_TABLE_ . */ #endif + long fx_offset; /* Absolute number we add in. */ + struct fix *fx_next; /* NULL or -> next fixS. */ + short int fx_size; /* How many bytes are involved? */ + char fx_pcrel; /* TRUE: pc-relative. */ + char fx_pcrel_adjust; /* pc-relative offset adjust */ + char fx_im_disp; /* TRUE: value is a displacement */ + bit_fixS *fx_bit_fixP; /* IF NULL no bitfix's to do */ + char fx_bsr; /* sequent-hack */ + enum reloc_type fx_r_type; /* Sparc hacks */ + char fx_callj; /* TRUE if target is a 'callj' (used by i960) */ + long fx_addnumber; }; -typedef struct fix fixS; +typedef struct fix fixS; + +COMMON 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. */ +#endif +COMMON fixS **seg_fix_rootP, **seg_fix_tailP; /* -> one of above. */ +extern long string_byte_count; +extern int section_alignment[]; + +#if __STDC__ == 1 +bit_fixS *bit_fix_new(int size, int offset, long base_type, long base_adj, long min, long max, long add); +void append(char **charPP, char *fromP, unsigned long length); +void record_alignment(segT seg, int align); +void write_object_file(void); + +fixS *fix_new(fragS *frag, + int where, + int size, + symbolS *add_symbol, + symbolS *sub_symbol, + long offset, + int pcrel, + enum reloc_type r_type +#ifdef PIC + ,symbolS *got_symbol); +#else + ); +#endif -COMMON fixS * text_fix_root; /* Chains fixSs. */ -COMMON fixS * data_fix_root; /* Chains fixSs. */ -COMMON fixS ** seg_fix_rootP; /* -> one of above. */ +#else /* not __STDC__ */ bit_fixS *bit_fix_new(); -/* end: write.h */ +fixS *fix_new(); +void append(); +void record_alignment(); +void write_object_file(); + +#endif /* not __STDC__ */ + +/* + * Local Variables: + * comment-column: 0 + * fill-column: 131 + * End: + */ +/* end of write.h */ |