#include "objfiles.h"
#include "regcache.h"
#include "value.h"
-
-#include "gdb_assert.h"
-#include <string.h>
+#include "record.h"
#include "complaints.h"
#include "dwarf2-frame.h"
#include "ax.h"
#include "dwarf2loc.h"
-#include "exceptions.h"
#include "dwarf2-frame-tailcall.h"
struct comp_unit;
{
struct frame_info *this_frame = (struct frame_info *) baton;
struct gdbarch *gdbarch = get_frame_arch (this_frame);
- int regnum;
- gdb_byte *buf;
-
- regnum = gdbarch_dwarf2_reg_to_regnum (gdbarch, reg);
-
- buf = alloca (register_size (gdbarch, regnum));
- get_frame_register (this_frame, regnum, buf);
+ int regnum = gdbarch_dwarf2_reg_to_regnum (gdbarch, reg);
- return unpack_pointer (register_type (gdbarch, regnum), buf);
+ return address_from_register (regnum, this_frame);
}
/* Implement struct dwarf_expr_context_funcs' "get_reg_value" callback. */
CORE_ADDR
dwarf2_frame_cfa (struct frame_info *this_frame)
{
+ if (frame_unwinder_is (this_frame, &record_btrace_tailcall_frame_unwind)
+ || frame_unwinder_is (this_frame, &record_btrace_frame_unwind))
+ throw_error (NOT_AVAILABLE_ERROR,
+ _("cfa not available for record btrace target"));
+
while (get_frame_type (this_frame) == INLINE_FRAME)
this_frame = get_prev_frame (this_frame);
if (get_frame_unwind_stop_reason (this_frame) == UNWIND_UNAVAILABLE)