- /* Find out the location of the saved stack pointer with out
- actually evaluating it. */
- frame_register_unwind (fi, gdbarch_sp_regnum (gdbarch),
- &optimized, &unavailable, &lval, &addr,
- &realnum, NULL);
- if (!optimized && !unavailable && lval == not_lval)
- {
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- int sp_size = register_size (gdbarch, gdbarch_sp_regnum (gdbarch));
- gdb_byte value[MAX_REGISTER_SIZE];
- CORE_ADDR sp;
-
- frame_register_unwind (fi, gdbarch_sp_regnum (gdbarch),
- &optimized, &unavailable, &lval, &addr,
- &realnum, value);
- /* NOTE: cagney/2003-05-22: This is assuming that the
- stack pointer was packed as an unsigned integer. That
- may or may not be valid. */
- sp = extract_unsigned_integer (value, sp_size, byte_order);
- printf_filtered (" Previous frame's sp is ");
- fputs_filtered (paddress (gdbarch, sp), gdb_stdout);
- printf_filtered ("\n");
- need_nl = 0;
- }
- else if (!optimized && !unavailable && lval == lval_memory)
- {
- printf_filtered (" Previous frame's sp at ");
- fputs_filtered (paddress (gdbarch, addr), gdb_stdout);
- printf_filtered ("\n");
- need_nl = 0;
- }
- else if (!optimized && !unavailable && lval == lval_register)