diff options
Diffstat (limited to 'gnu/gas/write.h')
| -rw-r--r-- | gnu/gas/write.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/gnu/gas/write.h b/gnu/gas/write.h deleted file mode 100644 index 73276908afd4..000000000000 --- a/gnu/gas/write.h +++ /dev/null @@ -1,77 +0,0 @@ -/* write.h -> write.c - Copyright (C) 1987 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 1, 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. */ - -/* 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. - - 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) - */ - - -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; -#endif -}; - -typedef struct fix fixS; - - -COMMON fixS * text_fix_root; /* Chains fixSs. */ -COMMON fixS * data_fix_root; /* Chains fixSs. */ -COMMON fixS ** seg_fix_rootP; /* -> one of above. */ - -bit_fixS *bit_fix_new(); -/* end: write.h */ - |