2005-11-23  Frédéric Riss  <frederic.riss@st.com>
        
                * dwarf2-frame.c: (execute_cfa_program): Don't access 
		past the allocated dwarf2_frame_state.initial.regs.


--- dwarf2-frame.c.orig	2005-11-23 10:19:31.000000000 +0100
+++ dwarf2-frame.c	2005-11-23 10:28:22.000000000 +0100
@@ -294,7 +294,16 @@ execute_cfa_program (gdb_byte *insn_ptr,
 	  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\n"
+"registers (e.g., regnum %i) at 0x%s"),
+		       DWARF2_REG_TO_REGNUM(reg), paddr (fs->pc));
 	}
       else
 	{