their program is calling, not in some trampoline code they've never
seen before.)
- The SKIP_TRAMPOLINE_CODE gdbarch method tells GDB how to step
+ The gdbarch_skip_trampoline_code method tells GDB how to step
through such trampoline functions transparently to the user. When
given the address of a trampoline function's first instruction,
- SKIP_TRAMPOLINE_CODE should return the address of the first
+ gdbarch_skip_trampoline_code should return the address of the first
instruction of the function really being called. If GDB decides it
wants to step into that function, it will set a breakpoint there
and silently continue to it.
code sequence seems more fragile. */
static CORE_ADDR
-m32c_skip_trampoline_code (CORE_ADDR stop_pc)
+m32c_skip_trampoline_code (struct frame_info *frame, CORE_ADDR stop_pc)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
CORE_ADDR func_addr, func_end, sal_end;
struct m32c_prologue p;
+ struct regcache *regcache = get_current_regcache ();
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
if (!find_pc_partial_function (pc, &name, &func_addr, &func_end))
switch (p.kind)
{
case prologue_with_frame_ptr:
- *frame_regnum = m32c_banked_register (tdep->fb, current_regcache)->num;
+ *frame_regnum = m32c_banked_register (tdep->fb, regcache)->num;
*frame_offset = p.frame_ptr_offset;
break;
case prologue_sans_frame_ptr:
- *frame_regnum = m32c_banked_register (tdep->sp, current_regcache)->num;
+ *frame_regnum = m32c_banked_register (tdep->sp, regcache)->num;
*frame_offset = p.frame_size;
break;
default:
- *frame_regnum = m32c_banked_register (tdep->sp, current_regcache)->num;
+ *frame_regnum = m32c_banked_register (tdep->sp, regcache)->num;
*frame_offset = 0;
break;
}
/* Sanity check */
- if (*frame_regnum > NUM_REGS)
+ if (*frame_regnum > gdbarch_num_regs (current_gdbarch))
internal_error (__FILE__, __LINE__, _("No virtual frame pointer available"));
}