X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Fbit_fix.h;h=c8585b0d1e22de9d6c4362b796939b2264460f4f;hb=27e4fac77ea57b288ac1e08d936d9a8fdc01a1ee;hp=6a729a700c6753046e4dafb12954b12c056e4131;hpb=ed288bb597072176e84fc8279707a3f2f475779b;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/bit_fix.h b/gas/bit_fix.h index 6a729a700c..c8585b0d1e 100644 --- a/gas/bit_fix.h +++ b/gas/bit_fix.h @@ -1,51 +1,47 @@ -/* write.h - - Copyright (C) 1987, 1992 Free Software Foundation, Inc. +/* bit_fix.h + Copyright (C) 1987-2019 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, - 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. + 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. */ + along with GAS; see the file COPYING. If not, write to the Free + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, 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. + Furthermore it gives us a possibility to mask in bits in the symbol + when it's fixed in the object code 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) - */ + can handle bitfields. Ie. handle an expression, evaluate it and insert + the result in some bitfield. (eg: 5 bits in a short field of an opcode). */ #ifndef __bit_fix_h__ #define __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 */ - }; +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; #endif /* __bit_fix_h__ */ - -/* end of bit_fix.h */