Oops, wrong patch :-(

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 188759739bcd6a21c53bd0281187780b8932d8d7..749bec1d5e83945e5b941e7878431345d1919eb9 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,8 +1,3 @@
-2004-02-28  Andrew Cagney  <cagney@redhat.com>
-
-        * amd64-linux-nat.c (ps_get_thread_area): When architecture is
-       i386 use PTRACE_GET_THREAD_AREA.  Suggested by Roland McGrath.
-
 2004-02-28  Mark Kettenis  <kettenis@gnu.org>
 
        * amd64-tdep.c (amd64_frame_cache): Fix comment.

diff --git a/gdb/amd64-linux-nat.c b/gdb/amd64-linux-nat.c
index c3b5765b842b0125ede3ab5c7da998e13dc501dc..1b6d0c57e76c6e52275463e05d58caae6c2e6468 100644 (file)
--- a/gdb/amd64-linux-nat.c
+++ b/gdb/amd64-linux-nat.c
@@ -350,71 +350,33 @@ amd64_linux_dr_get_status (void)
 }
 \f
 
-/* This function is called by libthread_db as part of its handling of
-   a request for a thread's local storage address.  */
-
 ps_err_e
 ps_get_thread_area (const struct ps_prochandle *ph,
                     lwpid_t lwpid, int idx, void **base)
 {
-  switch (gdbarch_ptr_bit (current_gdbarch) == 32)
-    {
-    case bfd_mach_i386_i386:
-    case bfd_mach_i386_i386_intel_syntax:
-      {
-       /* The full structure is found in <asm-i386/ldt.h>.  The
-          second integer is the LDT's base_address and that is used
-          to locate the thread's local storage.  See i386-linux-nat.c
-          more info.  */
-       unsigned int desc[4];
-
-       /* This code assumes that "int" is 32 bits and that
-           GET_THREAD_AREA returns no more than 4 int values.  */
-       gdb_assert (sizeof (int) == 4); 
-#ifndef PTRACE_GET_THREAD_AREA
-#define PTRACE_GET_THREAD_AREA 25
-#endif
-       if  (ptrace (PTRACE_GET_THREAD_AREA, 
-                    lwpid, (void *) (long) idx, (unsigned long) &desc) < 0)
-         return PS_ERR;
-      
-       /* Extend the value to 64 bits.  Here it's assumed that a
-           "long" and a "void *" are the same.  */
-       (*base) = (void *) (long) desc[1];
-       return PS_OK;
-      }
-
-    case bfd_mach_x86_64:
-    case bfd_mach_x86_64_intel_syntax:
-      /* This definition comes from prctl.h, but some kernels may not
-         have it.  */
+/* This definition comes from prctl.h, but some kernels may not have it.  */
 #ifndef PTRACE_ARCH_PRCTL
 #define PTRACE_ARCH_PRCTL      30
 #endif
-      /* FIXME: ezannoni-2003-07-09 see comment above about include
-        file order.  We could be getting bogus values for these two.  */
-      gdb_assert (FS < ELF_NGREG);
-      gdb_assert (GS < ELF_NGREG);
-      switch (idx)
-       {
-       case FS:
-         if (ptrace (PTRACE_ARCH_PRCTL, lwpid, base, ARCH_GET_FS) == 0)
-           return PS_OK;
-         break;
-       case GS:
-         if (ptrace (PTRACE_ARCH_PRCTL, lwpid, base, ARCH_GET_GS) == 0)
-           return PS_OK;
-         break;
-       default:                   /* Should not happen.  */
-         return PS_BADADDR;
-       }
-      return PS_ERR;               /* ptrace failed.  */
-      
-    case bfd_mach_i386_i8086:
-      internal_error (__FILE__, __LINE__, "bad i8086 machine");
-    default:
-      internal_error (__FILE__, __LINE__, "bad_switch");
+
+  /* FIXME: ezannoni-2003-07-09 see comment above about include file order.
+     We could be getting bogus values for these two.  */
+  gdb_assert (FS < ELF_NGREG);
+  gdb_assert (GS < ELF_NGREG);
+  switch (idx)
+    {
+    case FS:
+      if (ptrace (PTRACE_ARCH_PRCTL, lwpid, base, ARCH_GET_FS) == 0)
+       return PS_OK;
+      break;
+    case GS:
+      if (ptrace (PTRACE_ARCH_PRCTL, lwpid, base, ARCH_GET_GS) == 0)
+       return PS_OK;
+      break;
+    default:                   /* Should not happen.  */
+      return PS_BADADDR;
     }
+  return PS_ERR;               /* ptrace failed.  */
 }
 \f