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Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>

Browse source 
* interp.c (trap): Remove useless code.

Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>

	* syscall.h: Copy from newlib.
This commit is contained in:
Steve Chamberlain 1995-09-19 01:47:35 +00:00
parent b3625fe62c
commit e9aea0b33e
4 changed files with 49 additions and 36 deletions
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1
sim/sh/.Sanitize
View file

@ -33,6 +33,7 @@ interp.c
gencode.c gencode.c
run.1 run.1
run.c run.c
syscall.h
Things-to-lose: Things-to-lose:

8
sim/sh/ChangeLog
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@ -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 start-sanitize-sh3e
Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com) Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)

39
sim/sh/interp.c
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@ -22,23 +22,18 @@
#include "sysdep.h" #include "sysdep.h"
#include "bfd.h" #include "bfd.h"
#include "remote-sim.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 */ /* start-sanitize-sh3e */
#include <math.h> #include <math.h>
/* end-sanitize-sh3e */ /* 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 #ifndef SIGBUS
#define SIGBUS SIGSEGV #define SIGBUS SIGSEGV
#endif #endif
#ifndef SIGQUIT #ifndef SIGQUIT
#define SIGQUIT SIGTERM #define SIGQUIT SIGTERM
#endif #endif
@ -79,7 +74,6 @@ int
fail () fail ()
{ {
abort (); abort ();
} }
#define BUSERROR(addr, mask) \ #define BUSERROR(addr, mask) \
@ -168,11 +162,9 @@ typedef union
int profile; int profile;
unsigned short *profile_hist; unsigned short *profile_hist;
unsigned char *memory; unsigned char *memory;
} }
asregs; asregs;
int asints[28]; int asints[28];
} saved_state_type; } saved_state_type;
saved_state_type saved_state; saved_state_type saved_state;
@ -470,24 +462,6 @@ trap (i, regs, memory, maskl, maskw, little_endian)
case 2: case 2:
saved_state.asregs.exception = SIGQUIT; saved_state.asregs.exception = SIGQUIT;
break; 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: case 34:
{ {
@ -499,18 +473,15 @@ trap (i, regs, memory, maskl, maskw, little_endian)
{ {
#if !defined(__GO32__) && !defined(WIN32) #if !defined(__GO32__) && !defined(WIN32)
case SYS_fork: case SYS_fork:
regs[0] = fork (); regs[0] = fork ();
break; break;
case SYS_execve: case SYS_execve:
regs[0] = execve (ptr (regs[5]), ptr (regs[6]), ptr (regs[7])); regs[0] = execve (ptr (regs[5]), ptr (regs[6]), ptr (regs[7]));
break; break;
#ifdef SYS_execv /* May be implemented as execve(arg,arg,0) */
case SYS_execv: case SYS_execv:
regs[0] = execv (ptr (regs[5]), ptr (regs[6])); regs[0] = execve (ptr (regs[5]), ptr (regs[6]), 0);
break; break;
#endif
case SYS_pipe: case SYS_pipe:
{ {
char *buf; char *buf;

33
sim/sh/syscall.h Normal file
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@ -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 */