2007-10-08 Markus Deuling <deuling@de.ibm.com>
* sh64-tdep.c (sh64_push_dummy_call, sh64_register_type) (sh64_pseudo_register_read, sh64_pseudo_register_write) (sh64_do_fp_register, sh64_do_pseudo_register, sh64_do_register) (sh64_print_register, sh64_media_print_registers_info) (sh64_compact_print_registers_info, sh64_unwind_sp) (sh64_unwind_pc): Replace current_gdbarch by gdbarch. (sh64_show_media_regs, sh64_show_compact_regs, sh64_frame_cache) (sh64_frame_prev_register): Use FRAME to recognize current architecture.
This commit is contained in:
Ulrich Weigand
parent
b47193f79e
commit
586435019e
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@ -1,3 +1,15 @@
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2007-10-08 Markus Deuling <deuling@de.ibm.com>
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* sh64-tdep.c (sh64_push_dummy_call, sh64_register_type)
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(sh64_pseudo_register_read, sh64_pseudo_register_write)
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(sh64_do_fp_register, sh64_do_pseudo_register, sh64_do_register)
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(sh64_print_register, sh64_media_print_registers_info)
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(sh64_compact_print_registers_info, sh64_unwind_sp)
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(sh64_unwind_pc): Replace current_gdbarch by gdbarch.
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(sh64_show_media_regs, sh64_show_compact_regs, sh64_frame_cache)
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(sh64_frame_prev_register): Use FRAME to recognize current
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architecture.
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2007-10-08 Markus Deuling <deuling@de.ibm.com>
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* sh-tdep.c (sh_push_dummy_call_fpu, sh_push_dummy_call_nofpu)
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125
gdb/sh64-tdep.c
125
gdb/sh64-tdep.c
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@ -1074,7 +1074,7 @@ sh64_push_dummy_call (struct gdbarch *gdbarch,
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in eight registers available. Loop thru args from first to last. */
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int_argreg = ARG0_REGNUM;
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float_argreg = gdbarch_fp0_regnum (current_gdbarch);
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float_argreg = gdbarch_fp0_regnum (gdbarch);
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double_argreg = DR0_REGNUM;
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for (argnum = 0, stack_offset = 0; argnum < nargs; argnum++)
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@ -1085,12 +1085,12 @@ sh64_push_dummy_call (struct gdbarch *gdbarch,
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if (TYPE_CODE (type) != TYPE_CODE_FLT)
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{
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argreg_size = register_size (current_gdbarch, int_argreg);
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argreg_size = register_size (gdbarch, int_argreg);
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if (len < argreg_size)
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{
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/* value gets right-justified in the register or stack word */
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if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
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if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
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memcpy (valbuf + argreg_size - len,
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(char *) value_contents (args[argnum]), len);
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else
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@ -1144,7 +1144,7 @@ sh64_push_dummy_call (struct gdbarch *gdbarch,
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{
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/* Goes in FR0...FR11 */
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regcache_cooked_write (regcache,
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gdbarch_fp0_regnum (current_gdbarch)
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gdbarch_fp0_regnum (gdbarch)
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+ float_arg_index,
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val);
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fp_args[float_arg_index] = 1;
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@ -1190,7 +1190,7 @@ sh64_push_dummy_call (struct gdbarch *gdbarch,
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/* Update stack pointer. */
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regcache_cooked_write_unsigned (regcache,
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gdbarch_sp_regnum (current_gdbarch), sp);
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gdbarch_sp_regnum (gdbarch), sp);
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return sp;
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}
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@ -1316,12 +1316,13 @@ sh64_return_value (struct gdbarch *gdbarch, struct type *type,
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static void
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sh64_show_media_regs (struct frame_info *frame)
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{
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struct gdbarch *gdbarch = get_frame_arch (frame);
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int i;
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printf_filtered
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("PC=%s SR=%016llx \n",
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paddr (get_frame_register_unsigned (frame,
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gdbarch_pc_regnum (current_gdbarch))),
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gdbarch_pc_regnum (gdbarch))),
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(long long) get_frame_register_unsigned (frame, SR_REGNUM));
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printf_filtered
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@ -1348,26 +1349,27 @@ sh64_show_media_regs (struct frame_info *frame)
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("FR%d-FR%d %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
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i, i + 7,
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 0),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 0),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 1),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 1),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 2),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 2),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 3),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 3),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 4),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 4),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 5),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 5),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 6),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 6),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 7));
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 7));
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}
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static void
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sh64_show_compact_regs (struct frame_info *frame)
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{
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struct gdbarch *gdbarch = get_frame_arch (frame);
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int i;
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printf_filtered
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@ -1402,21 +1404,21 @@ sh64_show_compact_regs (struct frame_info *frame)
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("FR%d-FR%d %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
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i, i + 7,
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 0),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 0),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 1),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 1),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 2),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 2),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 3),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 3),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 4),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 4),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 5),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 5),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 6),
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 6),
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(long) get_frame_register_unsigned
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(frame, gdbarch_fp0_regnum (current_gdbarch) + i + 7));
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(frame, gdbarch_fp0_regnum (gdbarch) + i + 7));
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}
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/* FIXME!!! This only shows the registers for shmedia, excluding the
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@ -1512,7 +1514,7 @@ sh64_build_float_register_type (int high)
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static struct type *
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sh64_register_type (struct gdbarch *gdbarch, int reg_nr)
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{
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if ((reg_nr >= gdbarch_fp0_regnum (current_gdbarch)
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if ((reg_nr >= gdbarch_fp0_regnum (gdbarch)
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&& reg_nr <= FP_LAST_REGNUM)
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|| (reg_nr >= FP0_C_REGNUM
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&& reg_nr <= FP_LAST_C_REGNUM))
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@ -1653,7 +1655,7 @@ sh64_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
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/* Build the value in the provided buffer. */
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regcache_raw_read (regcache, base_regnum, temp_buffer);
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if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
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if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
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offset = 4;
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memcpy (buffer, temp_buffer + offset, 4); /* get LOWER 32 bits only????*/
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}
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@ -1813,7 +1815,7 @@ sh64_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
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{
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base_regnum = sh64_compact_reg_base_num (reg_nr);
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/* reg_nr is 32 bit here, and base_regnum is 64 bits. */
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if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
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if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
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offset = 4;
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else
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offset = 0;
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@ -1984,20 +1986,20 @@ sh64_do_fp_register (struct gdbarch *gdbarch, struct ui_file *file,
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raw_buffer = (unsigned char *) alloca
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(register_size (gdbarch,
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gdbarch_fp0_regnum
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(current_gdbarch)));
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(gdbarch)));
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/* Get the data in raw format. */
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if (!frame_register_read (frame, regnum, raw_buffer))
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error ("can't read register %d (%s)",
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regnum, gdbarch_register_name (current_gdbarch, regnum));
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regnum, gdbarch_register_name (gdbarch, regnum));
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/* Get the register as a number */
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flt = unpack_double (builtin_type_float, raw_buffer, &inv);
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/* Print the name and some spaces. */
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fputs_filtered (gdbarch_register_name (current_gdbarch, regnum), file);
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fputs_filtered (gdbarch_register_name (gdbarch, regnum), file);
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print_spaces_filtered (15 - strlen (gdbarch_register_name
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(current_gdbarch, regnum)), file);
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(gdbarch, regnum)), file);
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/* Print the value. */
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if (inv)
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@ -2009,7 +2011,7 @@ sh64_do_fp_register (struct gdbarch *gdbarch, struct ui_file *file,
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fprintf_filtered (file, "\t(raw 0x");
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for (j = 0; j < register_size (gdbarch, regnum); j++)
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{
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int idx = gdbarch_byte_order (current_gdbarch)
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int idx = gdbarch_byte_order (gdbarch)
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== BFD_ENDIAN_BIG ? j : register_size
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(gdbarch, regnum) - 1 - j;
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fprintf_filtered (file, "%02x", raw_buffer[idx]);
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@ -2024,8 +2026,8 @@ sh64_do_pseudo_register (struct gdbarch *gdbarch, struct ui_file *file,
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{
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/* All the sh64-compact mode registers are pseudo registers. */
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if (regnum < gdbarch_num_regs (current_gdbarch)
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|| regnum >= gdbarch_num_regs (current_gdbarch)
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if (regnum < gdbarch_num_regs (gdbarch)
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|| regnum >= gdbarch_num_regs (gdbarch)
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+ NUM_PSEUDO_REGS_SH_MEDIA
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+ NUM_PSEUDO_REGS_SH_COMPACT)
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internal_error (__FILE__, __LINE__,
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@ -2096,9 +2098,9 @@ sh64_do_register (struct gdbarch *gdbarch, struct ui_file *file,
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{
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unsigned char raw_buffer[MAX_REGISTER_SIZE];
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fputs_filtered (gdbarch_register_name (current_gdbarch, regnum), file);
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fputs_filtered (gdbarch_register_name (gdbarch, regnum), file);
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print_spaces_filtered (15 - strlen (gdbarch_register_name
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(current_gdbarch, regnum)), file);
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(gdbarch, regnum)), file);
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/* Get the data in raw format. */
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if (!frame_register_read (frame, regnum, raw_buffer))
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@ -2116,12 +2118,12 @@ static void
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sh64_print_register (struct gdbarch *gdbarch, struct ui_file *file,
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struct frame_info *frame, int regnum)
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{
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if (regnum < 0 || regnum >= gdbarch_num_regs (current_gdbarch)
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+ gdbarch_num_pseudo_regs (current_gdbarch))
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if (regnum < 0 || regnum >= gdbarch_num_regs (gdbarch)
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+ gdbarch_num_pseudo_regs (gdbarch))
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internal_error (__FILE__, __LINE__,
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_("Invalid register number %d\n"), regnum);
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else if (regnum >= 0 && regnum < gdbarch_num_regs (current_gdbarch))
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else if (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch))
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{
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if (TYPE_CODE (register_type (gdbarch, regnum)) == TYPE_CODE_FLT)
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sh64_do_fp_register (gdbarch, file, frame, regnum); /* FP regs */
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@ -2129,8 +2131,8 @@ sh64_print_register (struct gdbarch *gdbarch, struct ui_file *file,
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sh64_do_register (gdbarch, file, frame, regnum);
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}
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else if (regnum < gdbarch_num_regs (current_gdbarch)
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+ gdbarch_num_pseudo_regs (current_gdbarch))
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else if (regnum < gdbarch_num_regs (gdbarch)
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+ gdbarch_num_pseudo_regs (gdbarch))
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sh64_do_pseudo_register (gdbarch, file, frame, regnum);
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}
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@ -2141,7 +2143,7 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
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{
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if (regnum != -1) /* do one specified register */
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{
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if (*(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
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if (*(gdbarch_register_name (gdbarch, regnum)) == '\0')
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error ("Not a valid register for the current processor type");
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sh64_print_register (gdbarch, file, frame, regnum);
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@ -2150,12 +2152,12 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
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/* do all (or most) registers */
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{
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regnum = 0;
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while (regnum < gdbarch_num_regs (current_gdbarch))
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while (regnum < gdbarch_num_regs (gdbarch))
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{
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/* If the register name is empty, it is undefined for this
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processor, so don't display anything. */
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if (gdbarch_register_name (current_gdbarch, regnum) == NULL
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|| *(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
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if (gdbarch_register_name (gdbarch, regnum) == NULL
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|| *(gdbarch_register_name (gdbarch, regnum)) == '\0')
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{
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regnum++;
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continue;
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@ -2171,7 +2173,7 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
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regnum ++;
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}
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else
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regnum += FP_LAST_REGNUM - gdbarch_fp0_regnum (current_gdbarch);
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regnum += FP_LAST_REGNUM - gdbarch_fp0_regnum (gdbarch);
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/* skip FP regs */
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}
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else
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@ -2182,8 +2184,8 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
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}
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if (fpregs)
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while (regnum < gdbarch_num_regs (current_gdbarch)
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+ gdbarch_num_pseudo_regs (current_gdbarch))
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while (regnum < gdbarch_num_regs (gdbarch)
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+ gdbarch_num_pseudo_regs (gdbarch))
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{
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sh64_do_pseudo_register (gdbarch, file, frame, regnum);
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regnum++;
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@ -2199,7 +2201,7 @@ sh64_compact_print_registers_info (struct gdbarch *gdbarch,
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{
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if (regnum != -1) /* do one specified register */
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{
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if (*(gdbarch_register_name (current_gdbarch, regnum)) == '\0')
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if (*(gdbarch_register_name (gdbarch, regnum)) == '\0')
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error ("Not a valid register for the current processor type");
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if (regnum >= 0 && regnum < R0_C_REGNUM)
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@ -2211,8 +2213,8 @@ sh64_compact_print_registers_info (struct gdbarch *gdbarch,
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/* do all compact registers */
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{
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regnum = R0_C_REGNUM;
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while (regnum < gdbarch_num_regs (current_gdbarch)
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+ gdbarch_num_pseudo_regs (current_gdbarch))
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while (regnum < gdbarch_num_regs (gdbarch)
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+ gdbarch_num_pseudo_regs (gdbarch))
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{
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sh64_do_pseudo_register (gdbarch, file, frame, regnum);
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regnum++;
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@ -2260,6 +2262,7 @@ sh64_alloc_frame_cache (void)
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static struct sh64_frame_cache *
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sh64_frame_cache (struct frame_info *next_frame, void **this_cache)
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{
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struct gdbarch *gdbarch;
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struct sh64_frame_cache *cache;
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CORE_ADDR current_pc;
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int i;
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@ -2267,6 +2270,7 @@ sh64_frame_cache (struct frame_info *next_frame, void **this_cache)
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if (*this_cache)
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return *this_cache;
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gdbarch = get_frame_arch (next_frame);
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cache = sh64_alloc_frame_cache ();
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*this_cache = cache;
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@ -2284,7 +2288,7 @@ sh64_frame_cache (struct frame_info *next_frame, void **this_cache)
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cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME);
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if (cache->pc != 0)
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sh64_analyze_prologue (current_gdbarch, cache, cache->pc, current_pc);
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sh64_analyze_prologue (gdbarch, cache, cache->pc, current_pc);
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if (!cache->uses_fp)
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{
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|
@ -2296,7 +2300,7 @@ sh64_frame_cache (struct frame_info *next_frame, void **this_cache)
|
|||
frame by looking at the stack pointer. For truly "frameless"
|
||||
functions this might work too. */
|
||||
cache->base = frame_unwind_register_unsigned
|
||||
(next_frame, gdbarch_sp_regnum (current_gdbarch));
|
||||
(next_frame, gdbarch_sp_regnum (gdbarch));
|
||||
}
|
||||
|
||||
/* Now that we have the base address for the stack frame we can
|
||||
|
|
@ -2319,10 +2323,11 @@ sh64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
|
|||
int *realnump, gdb_byte *valuep)
|
||||
{
|
||||
struct sh64_frame_cache *cache = sh64_frame_cache (next_frame, this_cache);
|
||||
struct gdbarch *gdbarch = get_frame_arch (next_frame);
|
||||
|
||||
gdb_assert (regnum >= 0);
|
||||
|
||||
if (regnum == gdbarch_sp_regnum (current_gdbarch) && cache->saved_sp)
|
||||
if (regnum == gdbarch_sp_regnum (gdbarch) && cache->saved_sp)
|
||||
{
|
||||
*optimizedp = 0;
|
||||
*lvalp = not_lval;
|
||||
|
|
@ -2332,8 +2337,8 @@ sh64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
|
|||
{
|
||||
/* Store the value. */
|
||||
store_unsigned_integer (valuep,
|
||||
register_size (current_gdbarch,
|
||||
gdbarch_sp_regnum (current_gdbarch)),
|
||||
register_size (gdbarch,
|
||||
gdbarch_sp_regnum (gdbarch)),
|
||||
cache->saved_sp);
|
||||
}
|
||||
return;
|
||||
|
|
@ -2342,19 +2347,19 @@ sh64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
|
|||
/* The PC of the previous frame is stored in the PR register of
|
||||
the current frame. Frob regnum so that we pull the value from
|
||||
the correct place. */
|
||||
if (regnum == gdbarch_pc_regnum (current_gdbarch))
|
||||
if (regnum == gdbarch_pc_regnum (gdbarch))
|
||||
regnum = PR_REGNUM;
|
||||
|
||||
if (regnum < SIM_SH64_NR_REGS && cache->saved_regs[regnum] != -1)
|
||||
{
|
||||
int reg_size = register_size (current_gdbarch, regnum);
|
||||
int reg_size = register_size (gdbarch, regnum);
|
||||
int size;
|
||||
|
||||
*optimizedp = 0;
|
||||
*lvalp = lval_memory;
|
||||
*addrp = cache->saved_regs[regnum];
|
||||
*realnump = -1;
|
||||
if (gdbarch_tdep (current_gdbarch)->sh_abi == SH_ABI_32
|
||||
if (gdbarch_tdep (gdbarch)->sh_abi == SH_ABI_32
|
||||
&& (regnum == MEDIA_FP_REGNUM || regnum == PR_REGNUM))
|
||||
size = 4;
|
||||
else
|
||||
|
|
@ -2362,7 +2367,7 @@ sh64_frame_prev_register (struct frame_info *next_frame, void **this_cache,
|
|||
if (valuep)
|
||||
{
|
||||
memset (valuep, 0, reg_size);
|
||||
if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_LITTLE)
|
||||
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE)
|
||||
read_memory (*addrp, valuep, size);
|
||||
else
|
||||
read_memory (*addrp, (char *) valuep + reg_size - size, size);
|
||||
|
|
@ -2407,14 +2412,14 @@ static CORE_ADDR
|
|||
sh64_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
|
||||
{
|
||||
return frame_unwind_register_unsigned (next_frame,
|
||||
gdbarch_sp_regnum (current_gdbarch));
|
||||
gdbarch_sp_regnum (gdbarch));
|
||||
}
|
||||
|
||||
static CORE_ADDR
|
||||
sh64_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
|
||||
{
|
||||
return frame_unwind_register_unsigned (next_frame,
|
||||
gdbarch_pc_regnum (current_gdbarch));
|
||||
gdbarch_pc_regnum (gdbarch));
|
||||
}
|
||||
|
||||
static struct frame_id
|
||||
|
|
|
|||
Loading…
Reference in New Issue