diff options
author | Jing Yu <jingyu@google.com> | 2011-01-30 22:09:54 -0800 |
---|---|---|
committer | Jing Yu <jingyu@google.com> | 2011-01-30 22:09:54 -0800 |
commit | a9a8b9e7e4aee6a3846ba62703283d10849bc0a6 (patch) | |
tree | bfd550c5e600ab0c227d3615fb5183127604870d /binutils-2.20.1/gas/bit_fix.h | |
parent | 8a5a8339de3149b7f99caf08e9cb72467d60cd01 (diff) | |
download | toolchain_binutils-a9a8b9e7e4aee6a3846ba62703283d10849bc0a6.zip toolchain_binutils-a9a8b9e7e4aee6a3846ba62703283d10849bc0a6.tar.gz toolchain_binutils-a9a8b9e7e4aee6a3846ba62703283d10849bc0a6.tar.bz2 |
Upgrade binutils and gold.
upgrade binutils-2.19 to binutils-2.20.1
upgrade gold to a relatively new version binutils-20100303
Before, both binutils and gold were built from binutils-2.19.
Now binutils will be built from binutils-2.20.1 and gold will
be built from binutils-20100303.
Change-Id: Ibd0130756723337d2b4783d5b1d5e5b02a1adc83
Diffstat (limited to 'binutils-2.20.1/gas/bit_fix.h')
-rw-r--r-- | binutils-2.20.1/gas/bit_fix.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/binutils-2.20.1/gas/bit_fix.h b/binutils-2.20.1/gas/bit_fix.h new file mode 100644 index 0000000..a83bddc --- /dev/null +++ b/binutils-2.20.1/gas/bit_fix.h @@ -0,0 +1,48 @@ +/* bit_fix.h + Copyright 1987, 1992, 2000, 2001, 2003, 2005, 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 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. + + 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, 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 possibility 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 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 */ +}; +typedef struct bit_fix bit_fixS; + +#endif /* __bit_fix_h__ */ |