* syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.

[deliverable/binutils-gdb.git] / sim / common / syscall.c

diff --git a/sim/common/syscall.c b/sim/common/syscall.c
index fcfb4176809a040edaec63d19d03da00bfe79c96..45f063e02178bc1fb05a04d6472c722bdbc9a685 100644 (file)
--- a/sim/common/syscall.c
+++ b/sim/common/syscall.c
@@ -572,6 +572,33 @@ cb_syscall (cb, sc)
       }
       break;
 
+    case CB_SYS_pipe :
+      {
+       int p[2];
+       char *target_p = xcalloc (1, cb->target_sizeof_int * 2);
+
+       result = (*cb->pipe) (cb, p);
+       if (result != 0)
+         goto ErrorFinish;
+
+       cb_store_target_endian (cb, target_p, cb->target_sizeof_int, p[0]);
+       cb_store_target_endian (cb, target_p + cb->target_sizeof_int,
+                               cb->target_sizeof_int, p[1]);
+       if ((*sc->write_mem) (cb, sc, sc->arg1, target_p,
+                             cb->target_sizeof_int * 2)
+           != cb->target_sizeof_int * 2)
+         {
+           /* Close the pipe fd:s.  */
+           (*cb->close) (cb, p[0]);
+           (*cb->close) (cb, p[1]);
+           errcode = EFAULT;
+           result = -1;
+         }
+
+       free (target_p);
+      }
+      break;
+
     case CB_SYS_time :
       {
        /* FIXME: May wish to change CB_SYS_time to something else.