Add "volatile" keyword to "struct gdb_exception" declaration

[deliverable/binutils-gdb.git] / gdb / rs6000-tdep.c

diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index c561bc8209f7e2a618914a4e7f5ce7678741a19b..d7416e5a2dcaecb6f0f4cc761ecd53820301c624 100644 (file)
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2013 Free Software Foundation, Inc.
+   Copyright (C) 1986-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -1616,7 +1616,19 @@ skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc,
          continue;
 
        }
-      else if ((op & 0xffff0000) == 0x60000000)
+      else if ((op & 0xffff0000) == 0x3c4c0000
+              || (op & 0xffff0000) == 0x3c400000
+              || (op & 0xffff0000) == 0x38420000)
+       {
+         /* .  0:      addis 2,12,.TOC.-0b@ha
+            .          addi 2,2,.TOC.-0b@l
+            or
+            .          lis 2,.TOC.@ha
+            .          addi 2,2,.TOC.@l
+            used by ELFv2 global entry points to set up r2.  */
+         continue;
+       }
+      else if (op == 0x60000000)
         {
          /* nop */
          /* Allow nops in the prologue, but do not consider them to
@@ -1627,8 +1639,7 @@ skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc,
 
        }
       else if ((op & 0xffff0000) == 0x3c000000)
-       {                       /* addis 0,0,NUM, used
-                                  for >= 32k frames */
+       {                       /* addis 0,0,NUM, used for >= 32k frames */
          fdata->offset = (op & 0x0000ffff) << 16;
          fdata->frameless = 0;
           r0_contains_arg = 0;
@@ -1636,8 +1647,7 @@ skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc,
 
        }
       else if ((op & 0xffff0000) == 0x60000000)
-       {                       /* ori 0,0,NUM, 2nd ha
-                                  lf of >= 32k frames */
+       {                       /* ori 0,0,NUM, 2nd half of >= 32k frames */
          fdata->offset |= (op & 0x0000ffff);
          fdata->frameless = 0;
           r0_contains_arg = 0;
@@ -3944,7 +3954,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
        - "set arch"            trust blindly
        - GDB startup           useless but harmless */
 
-  tdep = XCALLOC (1, struct gdbarch_tdep);
+  tdep = XCNEW (struct gdbarch_tdep);
   tdep->wordsize = wordsize;
   tdep->soft_float = soft_float;
   tdep->vector_abi = vector_abi;