include/gdb:

        * callback.h (struct host_callback_struct): New members ftruncate
        and truncate.
gdb:
sim/common:
        * callback.c (os_ftruncate, os_truncate): New functions.
        (default_callback): Initialize ftruncate and truncate members.
sim/sh:
        * syscall.h (SYS_truncate, SYS_ftruncate): Define.
        * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.

1 files changed, 27 insertions, 0 deletions

diff --git a/sim/common/callback.c b/sim/common/callback.c
index db0fff6..b225481 100644
--- a/sim/common/callback.c
+++ b/sim/common/callback.c
@@ -399,6 +399,30 @@ os_fstat (p, fd, buf)
   return wrap (p, fstat (fdmap (p, fd), buf));
 }
 
+static int 
+os_ftruncate (p, fd, len)
+     host_callback *p;
+     int fd;
+     long len;
+{
+  int result;
+
+  result = fdbad (p, fd);
+  if (result)
+    return result;
+  result = wrap (p, ftruncate (fdmap (p, fd), len));
+  return result;
+}
+
+static int
+os_truncate (p, file, len)
+     host_callback *p;
+     const char *file;
+     long len;
+{
+  return wrap (p, stat (file, len));
+}
+
 static int
 os_shutdown (p)
      host_callback *p;
@@ -538,6 +562,9 @@ host_callback default_callback =
   os_stat,
   os_fstat,
 
+  os_ftruncate,
+  os_truncate,
+
   os_poll_quit,
 
   os_shutdown,