Replace -1 with TARGET_XFER_E_IO

[thirdparty/binutils-gdb.git] / gdb / linux-nat.c

diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index d144c7772e9a4b105599f4afdff3f2c922372fba..ebf40559f037b5c6155b40d07c78b407bb71b270 100644 (file)
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -3879,12 +3879,12 @@ linux_xfer_siginfo (struct target_ops *ops, enum target_object object,
     pid = ptid_get_pid (inferior_ptid);
 
   if (offset > sizeof (siginfo))
-    return -1;
+    return TARGET_XFER_E_IO;
 
   errno = 0;
   ptrace (PTRACE_GETSIGINFO, pid, (PTRACE_TYPE_ARG3) 0, &siginfo);
   if (errno != 0)
-    return -1;
+    return TARGET_XFER_E_IO;
 
   /* When GDB is built as a 64-bit application, ptrace writes into
      SIGINFO an object with 64-bit layout.  Since debugging a 32-bit
@@ -3909,7 +3909,7 @@ linux_xfer_siginfo (struct target_ops *ops, enum target_object object,
       errno = 0;
       ptrace (PTRACE_SETSIGINFO, pid, (PTRACE_TYPE_ARG3) 0, &siginfo);
       if (errno != 0)
-       return -1;
+       return TARGET_XFER_E_IO;
     }
 
   return len;
@@ -4219,7 +4219,7 @@ linux_proc_xfer_spu (struct target_ops *ops, enum target_object object,
   if (!annex)
     {
       if (!readbuf)
-       return -1;
+       return TARGET_XFER_E_IO;
       else
        return spu_enumerate_spu_ids (pid, readbuf, offset, len);
     }
@@ -4227,7 +4227,7 @@ linux_proc_xfer_spu (struct target_ops *ops, enum target_object object,
   xsnprintf (buf, sizeof buf, "/proc/%d/fd/%s", pid, annex);
   fd = gdb_open_cloexec (buf, writebuf? O_WRONLY : O_RDONLY, 0);
   if (fd <= 0)
-    return -1;
+    return TARGET_XFER_E_IO;
 
   if (offset != 0
       && lseek (fd, (off_t) offset, SEEK_SET) != (off_t) offset)