daily update

[deliverable/binutils-gdb.git] / sim / ppc / emul_netbsd.c

diff --git a/sim/ppc/emul_netbsd.c b/sim/ppc/emul_netbsd.c
index e2064a45afbe2b86eb1a48221242ade416b33a84..13897face2dfeb9ad8db8e1149f8e561810008d2 100644 (file)
--- a/sim/ppc/emul_netbsd.c
+++ b/sim/ppc/emul_netbsd.c
@@ -42,6 +42,7 @@
 #include <stdio.h>
 #include <signal.h>
 #include <fcntl.h>
+#include <errno.h>
 #include <sys/errno.h>
 #include <sys/param.h>
 #include <sys/time.h>
@@ -91,6 +92,7 @@ int getrusage();
 #if WITH_NetBSD_HOST /* here NetBSD as that is what we're emulating */
 #include <sys/syscall.h> /* FIXME - should not be including this one */
 #include <sys/sysctl.h>
+#include <sys/mount.h>
 extern int getdirentries(int fd, char *buf, int nbytes, long *basep);
 #else
 
@@ -386,6 +388,7 @@ do_open(os_emul_data *emul,
   char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
   int flags = (int)cpu_registers(processor)->gpr[arg0+1];
   int mode = (int)cpu_registers(processor)->gpr[arg0+2];
+  int hostflags;
   int status;
 
   if (WITH_TRACE && ppc_trace[trace_os_emul])
@@ -393,8 +396,25 @@ do_open(os_emul_data *emul,
 
   SYS(open);
 
+  /* Do some translation on 'flags' to match it to the host's version.  */
+  /* These flag values were taken from the NetBSD 1.4 header files.  */
+  if ((flags & 3) == 0)
+    hostflags = O_RDONLY;
+  else if ((flags & 3) == 1)
+    hostflags = O_WRONLY;
+  else
+    hostflags = O_RDWR;
+  if (flags & 0x00000008)
+    hostflags |= O_APPEND;
+  if (flags & 0x00000200)
+    hostflags |= O_CREAT;
+  if (flags & 0x00000400)
+    hostflags |= O_TRUNC;
+  if (flags & 0x00000800)
+    hostflags |= O_EXCL;
+
   /* Can't combine these statements, cuz open sets errno. */
-  status = open(path, flags, mode);
+  status = open(path, hostflags, mode);
   emul_write_status(processor, status, errno);
 }
 
@@ -577,7 +597,9 @@ do_sigprocmask(os_emul_data *emul,
   natural_word how = cpu_registers(processor)->gpr[arg0];
   unsigned_word set = cpu_registers(processor)->gpr[arg0+1];
   unsigned_word oset = cpu_registers(processor)->gpr[arg0+2];
+#ifdef SYS_sigprocmask
   SYS(sigprocmask);
+#endif
 
   if (WITH_TRACE && ppc_trace[trace_os_emul])
     printf_filtered ("%ld, 0x%ld, 0x%ld", (long)how, (long)set, (long)oset);
@@ -793,7 +815,9 @@ do_stat(os_emul_data *emul,
   char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
   struct stat buf;
   int status;
+#ifdef SYS_stat
   SYS(stat);
+#endif
   status = stat(path, &buf);
   emul_write_status(processor, status, errno);
   if (status == 0)
@@ -815,7 +839,9 @@ do_fstat(os_emul_data *emul,
   unsigned_word stat_buf_addr = cpu_registers(processor)->gpr[arg0+1];
   struct stat buf;
   int status;
+#ifdef SYS_fstat
   SYS(fstat);
+#endif
   /* Can't combine these statements, cuz fstat sets errno. */
   status = fstat(fd, &buf);
   emul_write_status(processor, status, errno);
@@ -839,7 +865,9 @@ do_lstat(os_emul_data *emul,
   unsigned_word stat_buf_addr = cpu_registers(processor)->gpr[arg0+1];
   struct stat buf;
   int status;
+#ifdef SYS_lstat
   SYS(lstat);
+#endif
   /* Can't combine these statements, cuz lstat sets errno. */
   status = lstat(path, &buf);
   emul_write_status(processor, status, errno);
@@ -864,7 +892,9 @@ do_getdirentries(os_emul_data *emul,
   unsigned_word basep_addr = cpu_registers(processor)->gpr[arg0+3];
   long basep;
   int status;
+#ifdef SYS_getdirentries
   SYS(getdirentries);
+#endif
   if (buf_addr != 0 && nbytes >= 0)
     buf = zalloc(nbytes);
   else