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authorPer Bothner <per@bothner.com>1993-03-18 22:00:09 +0000
committerPer Bothner <per@bothner.com>1993-03-18 22:00:09 +0000
commitd7e1be4659dd730664b8948e99a3e8dff707b660 (patch)
tree48f491d1801259a2401425016d364fcd9fcbb2e4 /include
parentcaba7dbe7f8c5d424c4a91d8a8d55368e32868b5 (diff)
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* ieee-float.h: Moved from ../gdb.
* dis-asm.h: New file. Interface to dis-assembler.
Diffstat (limited to 'include')
-rw-r--r--include/.Sanitize2
-rw-r--r--include/ChangeLog5
-rw-r--r--include/dis-asm.h32
-rw-r--r--include/ieee-float.h65
4 files changed, 104 insertions, 0 deletions
diff --git a/include/.Sanitize b/include/.Sanitize
index 4415673..a4a3146 100644
--- a/include/.Sanitize
+++ b/include/.Sanitize
@@ -33,12 +33,14 @@ bfd.h
bout.h
coff
demangle.h
+dis-asm.h
elf
fopen-bin.h
fopen-same.h
gdbm.h
getopt.h
ieee.h
+ieee-float.h
oasys.h
obstack.h
opcode
diff --git a/include/ChangeLog b/include/ChangeLog
index 21d7391..c3d40e9 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+Thu Mar 18 13:49:09 1993 Per Bothner (bothner@rtl.cygnus.com)
+
+ * ieee-float.h: Moved from ../gdb.
+ * dis-asm.h: New file. Interface to dis-assembler.
+
Thu Mar 11 10:52:57 1993 Fred Fish (fnf@cygnus.com)
* demangle.h (DMGL_NO_OPTS): Add define (set to 0) to use
diff --git a/include/dis-asm.h b/include/dis-asm.h
new file mode 100644
index 0000000..d229924
--- /dev/null
+++ b/include/dis-asm.h
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include "ansidecl.h"
+#include "bfd.h"
+
+typedef int (*fprintf_ftype) PARAMS((FILE*, const char*, ...));
+
+typedef struct disassemble_info {
+ fprintf_ftype fprintf_func;
+ FILE *stream;
+ int flags;
+} disassemble_info;
+
+typedef int (*disassembler_ftype)
+ PARAMS((bfd_vma, bfd_byte *, disassemble_info *));
+
+#define INIT_DISASSEMBLE_INFO(INFO, STREAM) \
+ INFO.fprintf_func = (fprintf_ftype)fprintf, \
+ INFO.stream = (STREAM)
+
+#define GDB_INIT_DISASSEMBLE_INFO(INFO, STREAM) \
+ INFO.fprintf_func = (fprintf_ftype)fprintf_filtered, \
+ INFO.stream = (STREAM)
+
+/* Standard dis-assemblers. */
+
+extern int print_insn_big_mips PARAMS ((bfd_vma, bfd_byte*,disassemble_info*));
+extern int print_insn_little_mips
+ PARAMS ((bfd_vma,bfd_byte*,disassemble_info*));
+extern int print_insn_i386 PARAMS ((bfd_vma,bfd_byte*,disassemble_info*));
+extern int print_insn_m68k PARAMS ((bfd_vma,bfd_byte*,disassemble_info*));
+extern int print_insn_z8001 PARAMS ((bfd_vma,bfd_byte*,disassemble_info*));
+extern int print_insn_z8002 PARAMS ((bfd_vma,bfd_byte*,disassemble_info*));
diff --git a/include/ieee-float.h b/include/ieee-float.h
new file mode 100644
index 0000000..68ef23b
--- /dev/null
+++ b/include/ieee-float.h
@@ -0,0 +1,65 @@
+/* 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
+
+#include "ansidecl.h"
+
+/* 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) */