Remove Cell Broadband Engine debugging support

[deliverable/binutils-gdb.git] / gdb / gdbserver / linux-low.c

diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index 3113017ae67837aa7a5de3097b4f7224d1dee82a..d64c3641ffb12412945593815c8ce9e51acfa3b5 100644 (file)
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -60,10 +60,6 @@
 #endif
 #include "nat/linux-namespaces.h"
 
-#ifndef SPUFS_MAGIC
-#define SPUFS_MAGIC 0x23c9b64e
-#endif
-
 #ifdef HAVE_PERSONALITY
 # include <sys/personality.h>
 # if !HAVE_DECL_ADDR_NO_RANDOMIZE
@@ -6358,99 +6354,6 @@ linux_supports_range_stepping (void)
   return (*the_low_target.supports_range_stepping) ();
 }
 
-/* Enumerate spufs IDs for process PID.  */
-static int
-spu_enumerate_spu_ids (long pid, unsigned char *buf, CORE_ADDR offset, int len)
-{
-  int pos = 0;
-  int written = 0;
-  char path[128];
-  DIR *dir;
-  struct dirent *entry;
-
-  sprintf (path, "/proc/%ld/fd", pid);
-  dir = opendir (path);
-  if (!dir)
-    return -1;
-
-  rewinddir (dir);
-  while ((entry = readdir (dir)) != NULL)
-    {
-      struct stat st;
-      struct statfs stfs;
-      int fd;
-
-      fd = atoi (entry->d_name);
-      if (!fd)
-        continue;
-
-      sprintf (path, "/proc/%ld/fd/%d", pid, fd);
-      if (stat (path, &st) != 0)
-        continue;
-      if (!S_ISDIR (st.st_mode))
-        continue;
-
-      if (statfs (path, &stfs) != 0)
-        continue;
-      if (stfs.f_type != SPUFS_MAGIC)
-        continue;
-
-      if (pos >= offset && pos + 4 <= offset + len)
-        {
-          *(unsigned int *)(buf + pos - offset) = fd;
-          written += 4;
-        }
-      pos += 4;
-    }
-
-  closedir (dir);
-  return written;
-}
-
-/* Implements the to_xfer_partial interface for the TARGET_OBJECT_SPU
-   object type, using the /proc file system.  */
-static int
-linux_qxfer_spu (const char *annex, unsigned char *readbuf,
-                unsigned const char *writebuf,
-                CORE_ADDR offset, int len)
-{
-  long pid = lwpid_of (current_thread);
-  char buf[128];
-  int fd = 0;
-  int ret = 0;
-
-  if (!writebuf && !readbuf)
-    return -1;
-
-  if (!*annex)
-    {
-      if (!readbuf)
-       return -1;
-      else
-       return spu_enumerate_spu_ids (pid, readbuf, offset, len);
-    }
-
-  sprintf (buf, "/proc/%ld/fd/%s", pid, annex);
-  fd = open (buf, writebuf? O_WRONLY : O_RDONLY);
-  if (fd <= 0)
-    return -1;
-
-  if (offset != 0
-      && lseek (fd, (off_t) offset, SEEK_SET) != (off_t) offset)
-    {
-      close (fd);
-      return 0;
-    }
-
-  if (writebuf)
-    ret = write (fd, writebuf, (size_t) len);
-  else
-    ret = read (fd, readbuf, (size_t) len);
-
-  close (fd);
-  return ret;
-}
-
 #if defined PT_GETDSBT || defined PTRACE_GETFDPIC
 struct target_loadseg
 {
@@ -7496,7 +7399,6 @@ static struct target_ops linux_target_ops = {
 #else
   NULL,
 #endif
-  linux_qxfer_spu,
   hostio_last_error_from_errno,
   linux_qxfer_osdata,
   linux_xfer_siginfo,