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Diffstat (limited to 'gdb/ieee-float.h')
| -rw-r--r-- | gdb/ieee-float.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gdb/ieee-float.h b/gdb/ieee-float.h deleted file mode 100644 index e59c0f9..0000000 --- a/gdb/ieee-float.h +++ /dev/null @@ -1,63 +0,0 @@ -/* IEEE floating point support declarations, for GDB, the GNU Debugger. - Copyright (C) 1991 Free Software Foundation, Inc. - -This file is part of GDB. - -This program 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 of the License, or -(at your option) any later version. - -This program 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 this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#if !defined (IEEE_FLOAT_H) -#define IEEE_FLOAT_H 1 - -/* Parameters for extended float format: */ - -struct ext_format { - unsigned totalsize; /* Total size of extended number */ - unsigned signbyte; /* Byte number of sign bit */ - unsigned char signmask; /* Mask for sign bit */ - unsigned expbyte_h; /* High byte of exponent */ - unsigned expbyte_l; /* Low byte of exponent */ - unsigned manbyte_h; /* High byte of mantissa */ - unsigned manbyte_l; /* Low byte of mantissa */ -}; - -#define TOTALSIZE ext_format->totalsize -#define SIGNBYTE ext_format->signbyte -#define SIGNMASK ext_format->signmask -#define EXPBYTE_H ext_format->expbyte_h -#define EXPBYTE_L ext_format->expbyte_l -#define MANBYTE_H ext_format->manbyte_h -#define MANBYTE_L ext_format->manbyte_l - -/* Actual ext_format structs for various machines are in the *-tdep.c file - for each machine. */ - -#define EXT_EXP_NAN 0x7FFF /* Exponent value that indicates NaN */ -#define EXT_EXP_BIAS 0x3FFF /* Amount added to "true" exponent for ext */ -#define DBL_EXP_BIAS 0x3FF /* Ditto, for doubles */ - -/* Convert an IEEE extended float to a double. - FROM is the address of the extended float. - Store the double in *TO. */ - -extern void -ieee_extended_to_double PARAMS ((const struct ext_format *, char *, double *)); - -/* The converse: convert the double *FROM to an extended float - and store where TO points. */ - -extern void -double_to_ieee_extended PARAMS ((const struct ext_format *, double *, char *)); - -#endif /* defined (IEEE_FLOAT_H) */ |