{
case DW_AT_frame_base:
have_frame_base = 1;
+ /* Fall through. */
case DW_AT_location:
case DW_AT_string_length:
case DW_AT_return_addr:
case DW_AT_frame_base:
have_frame_base = 1;
+ /* Fall through. */
case DW_AT_location:
case DW_AT_string_length:
case DW_AT_return_addr:
if (fc->col_type[r] != DW_CFA_unreferenced)
{
if (r == fc->ra)
- printf ("ra ");
+ printf ("ra ");
else
printf ("%-5s ", regname (r, 1));
}
break;
case DW_CFA_restore:
- if (opa >= (unsigned int) cie->ncols
- || opa >= (unsigned int) fc->ncols)
+ if (opa >= (unsigned int) fc->ncols)
reg_prefix = bad_reg;
if (! do_debug_frames_interp || *reg_prefix != '\0')
printf (" DW_CFA_restore: %s%s\n",
reg_prefix, regname (opa, 0));
- if (*reg_prefix == '\0')
+ if (*reg_prefix != '\0')
+ break;
+
+ if (opa >= (unsigned int) cie->ncols
+ || (do_debug_frames_interp
+ && cie->col_type[opa] == DW_CFA_unreferenced))
+ {
+ fc->col_type[opa] = DW_CFA_undefined;
+ fc->col_offset[opa] = 0;
+ }
+ else
{
fc->col_type[opa] = cie->col_type[opa];
fc->col_offset[opa] = cie->col_offset[opa];
- if (do_debug_frames_interp
- && fc->col_type[opa] == DW_CFA_unreferenced)
- fc->col_type[opa] = DW_CFA_undefined;
}
break;
if (reg >= (unsigned int) fc->ncols)
reg_prefix = bad_reg;
if (! do_debug_frames_interp || *reg_prefix != '\0')
- printf (" DW_CFA_val_offset: %s%s at cfa%+ld\n",
+ printf (" DW_CFA_val_offset: %s%s is cfa%+ld\n",
reg_prefix, regname (reg, 0),
roffs * fc->data_factor);
if (*reg_prefix == '\0')
case DW_CFA_restore_extended:
reg = LEB ();
- if (reg >= (unsigned int) cie->ncols
- || reg >= (unsigned int) fc->ncols)
+ if (reg >= (unsigned int) fc->ncols)
reg_prefix = bad_reg;
if (! do_debug_frames_interp || *reg_prefix != '\0')
printf (" DW_CFA_restore_extended: %s%s\n",
reg_prefix, regname (reg, 0));
- if (*reg_prefix == '\0')
+ if (*reg_prefix != '\0')
+ break;
+
+ if (reg >= (unsigned int) cie->ncols)
+ {
+ fc->col_type[reg] = DW_CFA_undefined;
+ fc->col_offset[reg] = 0;
+ }
+ else
{
fc->col_type[reg] = cie->col_type[reg];
fc->col_offset[reg] = cie->col_offset[reg];
if (frame_need_space (fc, reg) < 0)
reg_prefix = bad_reg;
if (! do_debug_frames_interp || *reg_prefix != '\0')
- printf (" DW_CFA_val_offset_sf: %s%s at cfa%+ld\n",
+ printf (" DW_CFA_val_offset_sf: %s%s is cfa%+ld\n",
reg_prefix, regname (reg, 0),
(long)(l * fc->data_factor));
if (*reg_prefix == '\0')
case 'F':
do_debug_frames_interp = 1;
+ /* Fall through. */
case 'f':
do_debug_frames = 1;
break;