ld -plugin options when plugins are disabled

[deliverable/binutils-gdb.git] / gdb / procfs.c

diff --git a/gdb/procfs.c b/gdb/procfs.c
index a59e32c6d7ad315527e4d2cb14cf826c20ec740c..f6c6b0e71c16224d3e7345ca09e011cdcf06349a 100644 (file)
--- a/gdb/procfs.c
+++ b/gdb/procfs.c
@@ -1569,85 +1569,6 @@ proc_set_watchpoint (procinfo *pi, CORE_ADDR addr, int len, int wflags)
   return (write (pi->ctl_fd, &arg, sizeof (arg)) == sizeof (arg));
 }
 
-#if (defined(__i386__) || defined(__x86_64__)) && defined (sun)
-
-#include <sys/sysi86.h>
-
-/* The KEY is actually the value of the lower 16 bits of the GS
-   register for the LWP that we're interested in.  Returns the
-   matching ssh struct (LDT entry).  */
-
-static struct ssd *
-proc_get_LDT_entry (procinfo *pi, int key)     /* ARI: editCase function */
-{
-  static struct ssd *ldt_entry = NULL;
-  char pathname[MAX_PROC_NAME_SIZE];
-
-  /* Allocate space for one LDT entry.
-     This alloc must persist, because we return a pointer to it.  */
-  if (ldt_entry == NULL)
-    ldt_entry = XNEW (struct ssd);
-
-  /* Open the file descriptor for the LDT table.  */
-  xsnprintf (pathname, sizeof (pathname), "/proc/%d/ldt", pi->pid);
-  scoped_fd fd (open_with_retry (pathname, O_RDONLY));
-  if (fd.get () < 0)
-    {
-      proc_warn (pi, "proc_get_LDT_entry (open)", __LINE__);
-      return NULL;
-    }
-
-  /* Now 'read' thru the table, find a match and return it.  */
-  while (read (fd.get (), ldt_entry, sizeof (struct ssd))
-        == sizeof (struct ssd))
-    {
-      if (ldt_entry->sel == 0
-         && ldt_entry->bo  == 0
-         && ldt_entry->acc1 == 0
-         && ldt_entry->acc2 == 0)
-       break;  /* end of table */
-      /* If key matches, return this entry.  */
-      if (ldt_entry->sel == key)
-       return ldt_entry;
-    }
-  /* Loop ended, match not found.  */
-  return NULL;
-}
-
-/* Returns the pointer to the LDT entry of PTID.  */
-
-struct ssd *
-procfs_find_LDT_entry (ptid_t ptid)    /* ARI: editCase function */
-{
-  gdb_gregset_t *gregs;
-  int            key;
-  procinfo      *pi;
-
-  /* Find procinfo for the lwp.  */
-  pi = find_procinfo (ptid.pid (), ptid.lwp ());
-  if (pi == NULL)
-    {
-      warning (_("procfs_find_LDT_entry: could not find procinfo for %d:%ld."),
-              ptid.pid (), ptid.lwp ());
-      return NULL;
-    }
-  /* get its general registers.  */
-  gregs = proc_get_gregs (pi);
-  if (gregs == NULL)
-    {
-      warning (_("procfs_find_LDT_entry: could not read gregs for %d:%ld."),
-              ptid.pid (), ptid.lwp ());
-      return NULL;
-    }
-  /* Now extract the GS register's lower 16 bits.  */
-  key = (*gregs)[GS] & 0xffff;
-
-  /* Find the matching entry and return it.  */
-  return proc_get_LDT_entry (pi, key);
-}
-
-#endif
-
 /* =============== END, non-thread part of /proc  "MODULE" =============== */
 
 /* =================== Thread "MODULE" =================== */
@@ -3700,8 +3621,9 @@ proc_untrace_sysexit_cmd (const char *args, int from_tty)
   proc_trace_syscalls (args, from_tty, PR_SYSEXIT, FLAG_RESET);
 }
 
+void _initialize_procfs ();
 void
-_initialize_procfs (void)
+_initialize_procfs ()
 {
   gdb::observers::inferior_created.attach (procfs_inferior_created);