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authorSteve Chamberlain <sac@cygnus>1995-09-19 01:47:35 +0000
committerSteve Chamberlain <sac@cygnus>1995-09-19 01:47:35 +0000
commite9aea0b33ea95f55a7eaeb2b2baba4c19963e70a (patch)
tree9357c89592b41f7b182a54e3b661ca08abc987a1 /sim/sh
parentb3625fe62c5dd321fb775f0c5a36b3fc91a62cea (diff)
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Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
* interp.c (trap): Remove useless code. Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com> * syscall.h: Copy from newlib.
Diffstat (limited to 'sim/sh')
-rw-r--r--sim/sh/.Sanitize1
-rw-r--r--sim/sh/ChangeLog8
-rw-r--r--sim/sh/interp.c43
-rw-r--r--sim/sh/syscall.h33
4 files changed, 49 insertions, 36 deletions
diff --git a/sim/sh/.Sanitize b/sim/sh/.Sanitize
index 22ad58a..f8a5bad 100644
--- a/sim/sh/.Sanitize
+++ b/sim/sh/.Sanitize
@@ -33,6 +33,7 @@ interp.c
gencode.c
run.1
run.c
+syscall.h
Things-to-lose:
diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog
index e2488c1..382b22c 100644
--- a/sim/sh/ChangeLog
+++ b/sim/sh/ChangeLog
@@ -1,3 +1,11 @@
+Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
+
+ * interp.c (trap): Remove useless code.
+
+Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
+
+ * syscall.h: Copy from newlib.
+
start-sanitize-sh3e
Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
diff --git a/sim/sh/interp.c b/sim/sh/interp.c
index 1d22029..beaf442 100644
--- a/sim/sh/interp.c
+++ b/sim/sh/interp.c
@@ -22,23 +22,18 @@
#include "sysdep.h"
#include "bfd.h"
#include "remote-sim.h"
-#include <sys/syscall.h>
+
+/* This file is local - if newlib changes, then so should this. */
+#include "syscall.h"
/* start-sanitize-sh3e */
#include <math.h>
/* end-sanitize-sh3e */
-#if !defined (SYS_wait) && defined (SYS_wait4)
-#define SYS_wait SYS_wait4 /* SunOS 4.1.3 for example */
-#endif
-
-#if !defined (SYS_utime) && defined (SYS_utimes)
-#define SYS_utime SYS_utimes /* SunOS 4.1.3 for example */
-#endif
-
#ifndef SIGBUS
#define SIGBUS SIGSEGV
#endif
+
#ifndef SIGQUIT
#define SIGQUIT SIGTERM
#endif
@@ -79,7 +74,6 @@ int
fail ()
{
abort ();
-
}
#define BUSERROR(addr, mask) \
@@ -168,11 +162,9 @@ typedef union
int profile;
unsigned short *profile_hist;
unsigned char *memory;
-
}
asregs;
- int asints[28];
-
+ int asints[28];
} saved_state_type;
saved_state_type saved_state;
@@ -470,25 +462,7 @@ trap (i, regs, memory, maskl, maskw, little_endian)
case 2:
saved_state.asregs.exception = SIGQUIT;
break;
-#if 0
- case 8:
- trap8 (ptr (regs[4]));
- break;
- case 9:
- trap9 (ptr (regs[4]));
- break;
- case 10:
- trap10 ();
- break;
- case 11:
- regs[0] = trap11 ();
- break;
- case 12:
- regs[0] = trap12 ();
- break;
-#endif
-
- case 3: /* FIXME: for backwards compat, should be removed */
+ case 3: /* FIXME: for backwards compat, should be removed */
case 34:
{
extern int errno;
@@ -499,18 +473,15 @@ trap (i, regs, memory, maskl, maskw, little_endian)
{
#if !defined(__GO32__) && !defined(WIN32)
-
case SYS_fork:
regs[0] = fork ();
break;
case SYS_execve:
regs[0] = execve (ptr (regs[5]), ptr (regs[6]), ptr (regs[7]));
break;
-#ifdef SYS_execv /* May be implemented as execve(arg,arg,0) */
case SYS_execv:
- regs[0] = execv (ptr (regs[5]), ptr (regs[6]));
+ regs[0] = execve (ptr (regs[5]), ptr (regs[6]), 0);
break;
-#endif
case SYS_pipe:
{
char *buf;
diff --git a/sim/sh/syscall.h b/sim/sh/syscall.h
new file mode 100644
index 0000000..2c15447
--- /dev/null
+++ b/sim/sh/syscall.h
@@ -0,0 +1,33 @@
+
+/* !!! DANGER !!!
+ This was copied from newlib. */
+
+
+#define SYS_exit 1
+#define SYS_fork 2
+#define SYS_read 3
+#define SYS_write 4
+#define SYS_open 5
+#define SYS_close 6
+#define SYS_wait4 7
+#define SYS_creat 8
+#define SYS_link 9
+#define SYS_unlink 10
+#define SYS_execv 11
+#define SYS_chdir 12
+#define SYS_mknod 14
+#define SYS_chmod 15
+#define SYS_chown 16
+#define SYS_lseek 19
+#define SYS_getpid 20
+#define SYS_isatty 21
+#define SYS_fstat 22
+#define SYS_time 23
+#define SYS_ARG 24
+#define SYS_stat 38
+#define SYS_pipe 42
+#define SYS_execve 59
+#define SYS_utime 201 /* not really a system call */
+#define SYS_wait 202 /* nor is this */
+
+