2005-11-17  Frédéric Riss  <frederic.riss@st.com>
        
                * dwarf2-frame.c: (execute_cfa_program): Don't access 
		past the allocated dwarf2_frame_state.initial.regs.


Index: dwarf2-frame.c
===================================================================
--- dwarf2-frame.c	(revision 98)
+++ dwarf2-frame.c	(working copy)
@@ -294,8 +294,16 @@
 	  gdb_assert (fs->initial.reg);
 	  reg = insn & 0x3f;
 	  dwarf2_frame_state_alloc_regs (&fs->regs, reg + 1);
-	  fs->regs.reg[reg] = fs->initial.reg[reg];
+	  if (reg < fs->initial.num_regs)
+	    fs->regs.reg[reg] = fs->initial.reg[reg];
+	  else 
+	    fs->regs.reg[reg].how = DWARF2_FRAME_REG_UNSPECIFIED;
+
+	  if (fs->regs.reg[reg].how == DWARF2_FRAME_REG_UNSPECIFIED)
+	    complaint (&symfile_complaints, _("\
+incomplete CFI data; DW_CFA_restore of unspecified register state at 0x%s."),
+		       paddr (fs->pc));
 	}
       else
 	{