int eh_frame_p);
static CORE_ADDR read_encoded_value (struct comp_unit *unit, gdb_byte encoding,
- int ptr_len, gdb_byte *buf,
+ int ptr_len, const gdb_byte *buf,
unsigned int *bytes_read_ptr,
CORE_ADDR func_base);
\f
CFA_REG_OFFSET,
CFA_EXP
} cfa_how;
- gdb_byte *cfa_exp;
+ const gdb_byte *cfa_exp;
/* Used to implement DW_CFA_remember_state. */
struct dwarf2_frame_state_reg_info *prev;
}
static void
-no_get_frame_base (void *baton, gdb_byte **start, size_t *length)
+no_get_frame_base (void *baton, const gdb_byte **start, size_t *length)
{
internal_error (__FILE__, __LINE__,
_("Support for DW_OP_fbreg is unimplemented"));
}
static CORE_ADDR
-execute_stack_op (gdb_byte *exp, ULONGEST len, int addr_size,
+execute_stack_op (const gdb_byte *exp, ULONGEST len, int addr_size,
struct frame_info *this_frame, CORE_ADDR initial,
int initial_in_stack_memory)
{
\f
static void
-execute_cfa_program (struct dwarf2_fde *fde, gdb_byte *insn_ptr,
- gdb_byte *insn_end, struct frame_info *this_frame,
+execute_cfa_program (struct dwarf2_fde *fde, const gdb_byte *insn_ptr,
+ const gdb_byte *insn_end, struct frame_info *this_frame,
struct dwarf2_frame_state *fs)
{
int eh_frame_p = fde->eh_frame_p;
unwinder. */
{
int size = register_size (gdbarch, 0);
+
dwarf2_frame_state_alloc_regs (&fs->regs, 32);
for (reg = 8; reg < 16; reg++)
{
select the FDE of the previous function. */
CORE_ADDR block_addr = get_frame_address_in_block (this_frame);
struct dwarf2_fde *fde = dwarf2_frame_find_fde (&block_addr);
+
if (!fde)
return 0;
dwarf2_frame_base_sniffer (struct frame_info *this_frame)
{
CORE_ADDR block_addr = get_frame_address_in_block (this_frame);
+
if (dwarf2_frame_find_fde (&block_addr))
return &dwarf2_frame_base;
static CORE_ADDR
read_encoded_value (struct comp_unit *unit, gdb_byte encoding,
- int ptr_len, gdb_byte *buf, unsigned int *bytes_read_ptr,
+ int ptr_len, const gdb_byte *buf,
+ unsigned int *bytes_read_ptr,
CORE_ADDR func_base)
{
ptrdiff_t offset;
case DW_EH_PE_uleb128:
{
ULONGEST value;
- gdb_byte *end_buf = buf + (sizeof (value) + 1) * 8 / 7;
+ const gdb_byte *end_buf = buf + (sizeof (value) + 1) * 8 / 7;
+
*bytes_read_ptr += read_uleb128 (buf, end_buf, &value) - buf;
return base + value;
}
case DW_EH_PE_sleb128:
{
LONGEST value;
- gdb_byte *end_buf = buf + (sizeof (value) + 1) * 8 / 7;
+ const gdb_byte *end_buf = buf + (sizeof (value) + 1) * 8 / 7;
+
*bytes_read_ptr += read_sleb128 (buf, end_buf, &value) - buf;
return base + value;
}
{
CORE_ADDR seek_pc = *(CORE_ADDR *) key;
struct dwarf2_fde *fde = *(struct dwarf2_fde **) element;
+
if (seek_pc < fde->initial_location)
return -1;
if (seek_pc < fde->initial_location + fde->address_range)