aboutsummaryrefslogtreecommitdiff
path: root/sim/v850/simops.c
diff options
context:
space:
mode:
authorJeff Law <law@redhat.com>1996-09-10 02:51:07 +0000
committerJeff Law <law@redhat.com>1996-09-10 02:51:07 +0000
commit9909e232c06c030918ea370b6a4a9e55f0767749 (patch)
treed0de66636f44519ec120a7c92024811986eaff2d /sim/v850/simops.c
parentca296aab0ea05bd38c724091e13d06126731958f (diff)
downloadgdb-9909e232c06c030918ea370b6a4a9e55f0767749.zip
gdb-9909e232c06c030918ea370b6a4a9e55f0767749.tar.gz
gdb-9909e232c06c030918ea370b6a4a9e55f0767749.tar.bz2
* interp.c (hash): Make this an inline function
when compiling with GCC. Simplify. * simpos.c: Explicitly include "sys/syscall.h". Remove some #if 0'd code. Enable more emulated syscalls. Checking in more stuff.
Diffstat (limited to 'sim/v850/simops.c')
-rw-r--r--sim/v850/simops.c34
1 files changed, 4 insertions, 30 deletions
diff --git a/sim/v850/simops.c b/sim/v850/simops.c
index 65ee98b..2c47db8 100644
--- a/sim/v850/simops.c
+++ b/sim/v850/simops.c
@@ -1,6 +1,7 @@
#include <signal.h>
#include "v850_sim.h"
#include "simops.h"
+#include "sys/syscall.h"
/* sld.b */
void
@@ -466,10 +467,6 @@ OP_1C0 ()
ov = ((op0 & 0x80000000) == (op1 & 0x80000000)
&& (op0 & 0x80000000) != (result & 0x80000000));
- /* According to the manual, 's' is inverted if 'ov'
- is set. */
- s = ov ? !s : s;
-
/* Store the result and condition codes. */
State.regs[OP[1]] = result;
State.sregs[5] &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
@@ -498,10 +495,6 @@ OP_240 ()
ov = ((op0 & 0x80000000) == (op1 & 0x80000000)
&& (op0 & 0x80000000) != (result & 0x80000000));
- /* According to the manual, 's' is inverted if 'ov'
- is set. */
- s = ov ? !s : s;
-
/* Store the result and condition codes. */
State.regs[OP[1]] = result;
State.sregs[5] &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
@@ -530,10 +523,6 @@ OP_600 ()
ov = ((op0 & 0x80000000) == (op1 & 0x80000000)
&& (op0 & 0x80000000) != (result & 0x80000000));
- /* According to the manual, 's' is inverted if 'ov'
- is set. */
- s = ov ? !s : s;
-
/* Store the result and condition codes. */
State.regs[OP[2]] = result;
State.sregs[5] &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
@@ -559,10 +548,6 @@ OP_1A0 ()
ov = ((op1 & 0x80000000) != (op0 & 0x80000000)
&& (op1 & 0x80000000) != (result & 0x80000000));
- /* According to the manual, 's' is inverted if 'ov'
- is set. */
- s = ov ? !s : s;
-
/* Store the result and condition codes. */
State.regs[OP[1]] = result;
State.sregs[5] &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
@@ -588,10 +573,6 @@ OP_180 ()
ov = ((op0 & 0x80000000) != (op1 & 0x80000000)
&& (op0 & 0x80000000) != (result & 0x80000000));
- /* According to the manual, 's' is inverted if 'ov'
- is set. */
- s = ov ? !s : s;
-
/* Store the result and condition codes. */
State.regs[OP[1]] = result;
State.sregs[5] &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
@@ -1411,10 +1392,6 @@ OP_10007E0 ()
if (OP[0] == 0)
{
-#if 0
- char *fstr = State.regs[2] + State.imem;
- printf (fstr,State.regs[3],State.regs[4],State.regs[5]);
-#else
int save_errno = errno;
errno = 0;
@@ -1437,7 +1414,6 @@ OP_10007E0 ()
switch (FUNC)
{
-#if 0
#if !defined(__GO32__) && !defined(_WIN32)
case SYS_fork:
RETVAL = fork ();
@@ -1449,6 +1425,7 @@ OP_10007E0 ()
case SYS_execv:
RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL);
break;
+#if 0
case SYS_pipe:
{
reg_t buf;
@@ -1471,12 +1448,12 @@ OP_10007E0 ()
}
break;
#endif
+#endif
case SYS_read:
RETVAL = v850_callback->read (v850_callback, PARM1, MEMPTR (PARM2),
PARM3);
break;
-#endif
case SYS_write:
if (PARM1 == 1)
RETVAL = (int)v850_callback->write_stdout (v850_callback,
@@ -1485,7 +1462,6 @@ OP_10007E0 ()
RETVAL = (int)v850_callback->write (v850_callback, PARM1,
MEMPTR (PARM2), PARM3);
break;
-#if 0
case SYS_lseek:
RETVAL = v850_callback->lseek (v850_callback, PARM1, PARM2, PARM3);
break;
@@ -1495,7 +1471,6 @@ OP_10007E0 ()
case SYS_open:
RETVAL = v850_callback->open (v850_callback, MEMPTR (PARM1), PARM2);
break;
-#endif
case SYS_exit:
/* EXIT - caller can look in PARM1 to work out the
reason */
@@ -1531,6 +1506,7 @@ OP_10007E0 ()
SLW (buf+28, host_stat.st_mtime);
SLW (buf+36, host_stat.st_ctime);
}
+#endif
break;
case SYS_chown:
@@ -1544,13 +1520,11 @@ OP_10007E0 ()
if a prototype is present. */
RETVAL = utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2));
break;
-#endif
default:
abort ();
}
RETERR = errno;
errno = save_errno;
-#endif
}
else if (OP[0] == 1 )
{