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| author | Jim Kingdon <jkingdon@engr.sgi.com> | 1993-06-11 18:33:12 +0000 |
|---|---|---|
| committer | Jim Kingdon <jkingdon@engr.sgi.com> | 1993-06-11 18:33:12 +0000 |
| commit | f68e69315863b5b8b46d4562ce600bcab4613035 (patch) | |
| tree | 933bdd507f79b9d7fe4145eac0faf7ec4df39598 /gdb/mips-tdep.c | |
| parent | 91c87211d6ecd30611e8488ca812f32f404ea0d5 (diff) | |
| download | gdb-f68e69315863b5b8b46d4562ce600bcab4613035.zip gdb-f68e69315863b5b8b46d4562ce600bcab4613035.tar.gz gdb-f68e69315863b5b8b46d4562ce600bcab4613035.tar.bz2 | |
* mips-tdep.c (isa_NAN): Don't return true on -0.
Diffstat (limited to 'gdb/mips-tdep.c')
| -rw-r--r-- | gdb/mips-tdep.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index a853cd6..b86fea9 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -26,33 +26,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "value.h" #include "gdbcmd.h" #include "language.h" - -#ifdef USG -#include <sys/types.h> -#endif - -#include <sys/param.h> -#include <signal.h> -#include <sys/ioctl.h> - #include "gdbcore.h" #include "symfile.h" #include "objfiles.h" -#ifndef MIPSMAGIC -#ifdef MIPSEL -#define MIPSMAGIC MIPSELMAGIC -#else -#define MIPSMAGIC MIPSEBMAGIC -#endif -#endif - #define VM_MIN_ADDRESS (unsigned)0x400000 - -#include <sys/user.h> /* After a.out.h */ -#include <sys/file.h> -#include <sys/stat.h> - /* Some MIPS boards don't support floating point, so we permit the user to turn it off. */ @@ -726,7 +704,7 @@ isa_NAN(p, len) { exponent = *p; exponent = exponent << 1 >> (32 - SINGLE_EXP_BITS - 1); - return ((exponent == -1) || (! exponent && *p)); + return ((exponent == -1) || (exponent == 0 && ((*p << 1) != 0))); } else if (len == 8) { |