X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fmn10300-tdep.c;h=a6ef1ca4a6364c70521f09da71794f146c51bc89;hb=fe61caabefd9459ff50481ce3276b0e7215c4b23;hp=ad80ad3f1ed23ce88898674f929364cdd76abe81;hpb=f30ee0bc4fb42c24d8c05592dbfcaaaaa01ec167;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c index ad80ad3f1e..a6ef1ca4a6 100644 --- a/gdb/mn10300-tdep.c +++ b/gdb/mn10300-tdep.c @@ -1,7 +1,7 @@ /* Target-dependent code for the Matsushita MN10300 for GDB, the GNU debugger. - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software - Foundation, Inc. + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free + Software Foundation, Inc. This file is part of GDB. @@ -31,6 +31,8 @@ #include "symfile.h" #include "regcache.h" #include "arch-utils.h" +#include "gdb_assert.h" +#include "dis-asm.h" #define D0_REGNUM 0 #define D2_REGNUM 2 @@ -123,26 +125,19 @@ static void mn10300_extract_return_value (struct type *type, char *regbuf, char *valbuf) { if (TYPE_CODE (type) == TYPE_CODE_PTR) - memcpy (valbuf, regbuf + REGISTER_BYTE (4), TYPE_LENGTH (type)); + memcpy (valbuf, regbuf + DEPRECATED_REGISTER_BYTE (4), TYPE_LENGTH (type)); else - memcpy (valbuf, regbuf + REGISTER_BYTE (0), TYPE_LENGTH (type)); -} - -static CORE_ADDR -mn10300_extract_struct_value_address (char *regbuf) -{ - return extract_address (regbuf + REGISTER_BYTE (4), - REGISTER_RAW_SIZE (4)); + memcpy (valbuf, regbuf + DEPRECATED_REGISTER_BYTE (0), TYPE_LENGTH (type)); } static void mn10300_store_return_value (struct type *type, char *valbuf) { if (TYPE_CODE (type) == TYPE_CODE_PTR) - deprecated_write_register_bytes (REGISTER_BYTE (4), valbuf, + deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (4), valbuf, TYPE_LENGTH (type)); else - deprecated_write_register_bytes (REGISTER_BYTE (0), valbuf, + deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (0), valbuf, TYPE_LENGTH (type)); } @@ -150,25 +145,16 @@ static struct frame_info *analyze_dummy_frame (CORE_ADDR, CORE_ADDR); static struct frame_info * analyze_dummy_frame (CORE_ADDR pc, CORE_ADDR frame) { - static struct frame_info *dummy = NULL; - if (dummy == NULL) - { - struct frame_extra_info *extra_info; - CORE_ADDR *saved_regs; - dummy = deprecated_frame_xmalloc (); - saved_regs = xmalloc (SIZEOF_FRAME_SAVED_REGS); - deprecated_set_frame_saved_regs_hack (dummy, saved_regs); - extra_info = XMALLOC (struct frame_extra_info); - deprecated_set_frame_extra_info_hack (dummy, extra_info); - } - deprecated_set_frame_next_hack (dummy, NULL); - deprecated_set_frame_prev_hack (dummy, NULL); + struct cleanup *old_chain = make_cleanup (null_cleanup, NULL); + struct frame_info *dummy + = deprecated_frame_xmalloc_with_cleanup (SIZEOF_FRAME_SAVED_REGS, + sizeof (struct frame_extra_info)); deprecated_update_frame_pc_hack (dummy, pc); deprecated_update_frame_base_hack (dummy, frame); get_frame_extra_info (dummy)->status = 0; get_frame_extra_info (dummy)->stack_size = 0; - memset (get_frame_saved_regs (dummy), '\000', SIZEOF_FRAME_SAVED_REGS); - mn10300_analyze_prologue (dummy, 0); + mn10300_analyze_prologue (dummy, pc); + do_cleanups (old_chain); return dummy; } @@ -235,59 +221,59 @@ set_movm_offsets (struct frame_info *fi, int movm_args) /* The `other' bit leaves a blank area of four bytes at the beginning of its block of saved registers, making it 32 bytes long in total. */ - get_frame_saved_regs (fi)[LAR_REGNUM] = get_frame_base (fi) + offset + 4; - get_frame_saved_regs (fi)[LIR_REGNUM] = get_frame_base (fi) + offset + 8; - get_frame_saved_regs (fi)[MDR_REGNUM] = get_frame_base (fi) + offset + 12; - get_frame_saved_regs (fi)[A0_REGNUM + 1] = get_frame_base (fi) + offset + 16; - get_frame_saved_regs (fi)[A0_REGNUM] = get_frame_base (fi) + offset + 20; - get_frame_saved_regs (fi)[D0_REGNUM + 1] = get_frame_base (fi) + offset + 24; - get_frame_saved_regs (fi)[D0_REGNUM] = get_frame_base (fi) + offset + 28; + deprecated_get_frame_saved_regs (fi)[LAR_REGNUM] = get_frame_base (fi) + offset + 4; + deprecated_get_frame_saved_regs (fi)[LIR_REGNUM] = get_frame_base (fi) + offset + 8; + deprecated_get_frame_saved_regs (fi)[MDR_REGNUM] = get_frame_base (fi) + offset + 12; + deprecated_get_frame_saved_regs (fi)[A0_REGNUM + 1] = get_frame_base (fi) + offset + 16; + deprecated_get_frame_saved_regs (fi)[A0_REGNUM] = get_frame_base (fi) + offset + 20; + deprecated_get_frame_saved_regs (fi)[D0_REGNUM + 1] = get_frame_base (fi) + offset + 24; + deprecated_get_frame_saved_regs (fi)[D0_REGNUM] = get_frame_base (fi) + offset + 28; offset += 32; } if (movm_args & movm_a3_bit) { - get_frame_saved_regs (fi)[A3_REGNUM] = get_frame_base (fi) + offset; + deprecated_get_frame_saved_regs (fi)[A3_REGNUM] = get_frame_base (fi) + offset; offset += 4; } if (movm_args & movm_a2_bit) { - get_frame_saved_regs (fi)[A2_REGNUM] = get_frame_base (fi) + offset; + deprecated_get_frame_saved_regs (fi)[A2_REGNUM] = get_frame_base (fi) + offset; offset += 4; } if (movm_args & movm_d3_bit) { - get_frame_saved_regs (fi)[D3_REGNUM] = get_frame_base (fi) + offset; + deprecated_get_frame_saved_regs (fi)[D3_REGNUM] = get_frame_base (fi) + offset; offset += 4; } if (movm_args & movm_d2_bit) { - get_frame_saved_regs (fi)[D2_REGNUM] = get_frame_base (fi) + offset; + deprecated_get_frame_saved_regs (fi)[D2_REGNUM] = get_frame_base (fi) + offset; offset += 4; } if (AM33_MODE) { if (movm_args & movm_exother_bit) { - get_frame_saved_regs (fi)[MCVF_REGNUM] = get_frame_base (fi) + offset; - get_frame_saved_regs (fi)[MCRL_REGNUM] = get_frame_base (fi) + offset + 4; - get_frame_saved_regs (fi)[MCRH_REGNUM] = get_frame_base (fi) + offset + 8; - get_frame_saved_regs (fi)[MDRQ_REGNUM] = get_frame_base (fi) + offset + 12; - get_frame_saved_regs (fi)[E0_REGNUM + 1] = get_frame_base (fi) + offset + 16; - get_frame_saved_regs (fi)[E0_REGNUM + 0] = get_frame_base (fi) + offset + 20; + deprecated_get_frame_saved_regs (fi)[MCVF_REGNUM] = get_frame_base (fi) + offset; + deprecated_get_frame_saved_regs (fi)[MCRL_REGNUM] = get_frame_base (fi) + offset + 4; + deprecated_get_frame_saved_regs (fi)[MCRH_REGNUM] = get_frame_base (fi) + offset + 8; + deprecated_get_frame_saved_regs (fi)[MDRQ_REGNUM] = get_frame_base (fi) + offset + 12; + deprecated_get_frame_saved_regs (fi)[E0_REGNUM + 1] = get_frame_base (fi) + offset + 16; + deprecated_get_frame_saved_regs (fi)[E0_REGNUM + 0] = get_frame_base (fi) + offset + 20; offset += 24; } if (movm_args & movm_exreg1_bit) { - get_frame_saved_regs (fi)[E0_REGNUM + 7] = get_frame_base (fi) + offset; - get_frame_saved_regs (fi)[E0_REGNUM + 6] = get_frame_base (fi) + offset + 4; - get_frame_saved_regs (fi)[E0_REGNUM + 5] = get_frame_base (fi) + offset + 8; - get_frame_saved_regs (fi)[E0_REGNUM + 4] = get_frame_base (fi) + offset + 12; + deprecated_get_frame_saved_regs (fi)[E0_REGNUM + 7] = get_frame_base (fi) + offset; + deprecated_get_frame_saved_regs (fi)[E0_REGNUM + 6] = get_frame_base (fi) + offset + 4; + deprecated_get_frame_saved_regs (fi)[E0_REGNUM + 5] = get_frame_base (fi) + offset + 8; + deprecated_get_frame_saved_regs (fi)[E0_REGNUM + 4] = get_frame_base (fi) + offset + 12; offset += 16; } if (movm_args & movm_exreg0_bit) { - get_frame_saved_regs (fi)[E0_REGNUM + 3] = get_frame_base (fi) + offset; - get_frame_saved_regs (fi)[E0_REGNUM + 2] = get_frame_base (fi) + offset + 4; + deprecated_get_frame_saved_regs (fi)[E0_REGNUM + 3] = get_frame_base (fi) + offset; + deprecated_get_frame_saved_regs (fi)[E0_REGNUM + 2] = get_frame_base (fi) + offset + 4; offset += 8; } } @@ -400,8 +386,13 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc) char *name; /* Use the PC in the frame if it's provided to look up the - start of this function. */ - pc = (fi ? get_frame_pc (fi) : pc); + start of this function. + + Note: kevinb/2003-07-16: We used to do the following here: + pc = (fi ? get_frame_pc (fi) : pc); + But this is (now) badly broken when called from analyze_dummy_frame(). + */ + pc = (pc ? pc : get_frame_pc (fi)); /* Find the start of this function. */ status = find_pc_partial_function (pc, &name, &func_addr, &func_end); @@ -431,6 +422,9 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc) if (status != 0) return pc; +#if 0 + /* Note: kevinb/2003-07-16: We shouldn't be making these sorts of + changes to the frame in prologue examination code. */ /* If we're physically on an "rets" instruction, then our frame has already been deallocated. Note this can also be true for retf and ret if they specify a size of zero. @@ -451,9 +445,10 @@ mn10300_analyze_prologue (struct frame_info *fi, CORE_ADDR pc) deprecated_update_frame_base_hack (fi, read_sp ()); return get_frame_pc (fi); } +#endif /* Figure out where to stop scanning. */ - stop = fi ? get_frame_pc (fi) : func_end; + stop = fi ? pc : func_end; /* Don't walk off the end of the function. */ stop = stop > func_end ? func_end : stop; @@ -637,14 +632,14 @@ saved_regs_size (struct frame_info *fi) /* Reserve four bytes for every register saved. */ for (i = 0; i < NUM_REGS; i++) - if (get_frame_saved_regs (fi)[i]) + if (deprecated_get_frame_saved_regs (fi)[i]) adjust += 4; /* If we saved LIR, then it's most likely we used a `movm' instruction with the `other' bit set, in which case the SP is decremented by an extra four bytes, "to simplify calculation of the transfer area", according to the processor manual. */ - if (get_frame_saved_regs (fi)[LIR_REGNUM]) + if (deprecated_get_frame_saved_regs (fi)[LIR_REGNUM]) adjust += 4; return adjust; @@ -688,14 +683,15 @@ mn10300_frame_chain (struct frame_info *fi) /* The easiest way to get that info is to analyze our caller's frame. So we set up a dummy frame and call mn10300_analyze_prologue to find stuff for us. */ - dummy = analyze_dummy_frame (FRAME_SAVED_PC (fi), get_frame_base (fi)); + dummy = analyze_dummy_frame (DEPRECATED_FRAME_SAVED_PC (fi), get_frame_base (fi)); if (get_frame_extra_info (dummy)->status & MY_FRAME_IN_FP) { /* Our caller has a frame pointer. So find the frame in $a3 or in the stack. */ - if (get_frame_saved_regs (fi)[A3_REGNUM]) - return (read_memory_integer (get_frame_saved_regs (fi)[A3_REGNUM], REGISTER_SIZE)); + if (deprecated_get_frame_saved_regs (fi)[A3_REGNUM]) + return (read_memory_integer (deprecated_get_frame_saved_regs (fi)[A3_REGNUM], + DEPRECATED_REGISTER_SIZE)); else return read_register (A3_REGNUM); } @@ -728,16 +724,16 @@ mn10300_pop_frame_regular (struct frame_info *frame) { int regnum; - write_register (PC_REGNUM, FRAME_SAVED_PC (frame)); + write_register (PC_REGNUM, DEPRECATED_FRAME_SAVED_PC (frame)); /* Restore any saved registers. */ for (regnum = 0; regnum < NUM_REGS; regnum++) - if (get_frame_saved_regs (frame)[regnum] != 0) + if (deprecated_get_frame_saved_regs (frame)[regnum] != 0) { ULONGEST value; - value = read_memory_unsigned_integer (get_frame_saved_regs (frame)[regnum], - REGISTER_RAW_SIZE (regnum)); + value = read_memory_unsigned_integer (deprecated_get_frame_saved_regs (frame)[regnum], + DEPRECATED_REGISTER_RAW_SIZE (regnum)); write_register (regnum, value); } @@ -851,7 +847,7 @@ mn10300_push_return_address (CORE_ADDR pc, CORE_ADDR sp) { unsigned char buf[4]; - store_unsigned_integer (buf, 4, CALL_DUMMY_ADDRESS ()); + store_unsigned_integer (buf, 4, entry_point_address ()); write_memory (sp - 4, buf, 4); return sp - 4; } @@ -879,7 +875,8 @@ mn10300_frame_saved_pc (struct frame_info *fi) { int adjust = saved_regs_size (fi); - return (read_memory_integer (get_frame_base (fi) + adjust, REGISTER_SIZE)); + return (read_memory_integer (get_frame_base (fi) + adjust, + DEPRECATED_REGISTER_SIZE)); } /* Function: mn10300_init_extra_frame_info @@ -892,15 +889,16 @@ mn10300_frame_saved_pc (struct frame_info *fi) always be correct. mn10300_analyze_prologue will fix fi->frame if it's not valid. - We can be called with the PC in the call dummy under two circumstances. - First, during normal backtracing, second, while figuring out the frame - pointer just prior to calling the target function (see run_stack_dummy). */ + We can be called with the PC in the call dummy under two + circumstances. First, during normal backtracing, second, while + figuring out the frame pointer just prior to calling the target + function (see call_function_by_hand). */ static void mn10300_init_extra_frame_info (int fromleaf, struct frame_info *fi) { if (get_next_frame (fi)) - deprecated_update_frame_pc_hack (fi, FRAME_SAVED_PC (get_next_frame (fi))); + deprecated_update_frame_pc_hack (fi, DEPRECATED_FRAME_SAVED_PC (get_next_frame (fi))); frame_saved_regs_zalloc (fi); frame_extra_info_zalloc (fi, sizeof (struct frame_extra_info)); @@ -1007,7 +1005,7 @@ mn10300_dwarf2_reg_to_regnum (int dwarf2) static void mn10300_print_register (const char *name, int regnum, int reg_width) { - char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); + char raw_buffer[MAX_REGISTER_SIZE]; if (reg_width) printf_filtered ("%*s: ", reg_width, name); @@ -1025,14 +1023,14 @@ mn10300_print_register (const char *name, int regnum, int reg_width) int byte; if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) { - for (byte = REGISTER_RAW_SIZE (regnum) - REGISTER_VIRTUAL_SIZE (regnum); - byte < REGISTER_RAW_SIZE (regnum); + for (byte = DEPRECATED_REGISTER_RAW_SIZE (regnum) - DEPRECATED_REGISTER_VIRTUAL_SIZE (regnum); + byte < DEPRECATED_REGISTER_RAW_SIZE (regnum); byte++) printf_filtered ("%02x", (unsigned char) raw_buffer[byte]); } else { - for (byte = REGISTER_VIRTUAL_SIZE (regnum) - 1; + for (byte = DEPRECATED_REGISTER_VIRTUAL_SIZE (regnum) - 1; byte >= 0; byte--) printf_filtered ("%02x", (unsigned char) raw_buffer[byte]); @@ -1088,6 +1086,14 @@ mn10300_do_registers_info (int regnum, int fpregs) } } +static CORE_ADDR +mn10300_read_fp (void) +{ + /* That's right, we're using the stack pointer as our frame pointer. */ + gdb_assert (SP_REGNUM >= 0); + return read_register (SP_REGNUM); +} + /* Dump out the mn10300 speciic architecture information. */ static void @@ -1143,68 +1149,58 @@ mn10300_gdbarch_init (struct gdbarch_info info, /* Registers. */ set_gdbarch_num_regs (gdbarch, num_regs); set_gdbarch_register_name (gdbarch, register_name); - set_gdbarch_register_size (gdbarch, 4); - set_gdbarch_register_bytes (gdbarch, - num_regs * gdbarch_register_size (gdbarch)); - set_gdbarch_max_register_raw_size (gdbarch, 4); - set_gdbarch_register_raw_size (gdbarch, mn10300_register_raw_size); - set_gdbarch_register_byte (gdbarch, mn10300_register_byte); - set_gdbarch_max_register_virtual_size (gdbarch, 4); - set_gdbarch_register_virtual_size (gdbarch, mn10300_register_virtual_size); - set_gdbarch_register_virtual_type (gdbarch, mn10300_register_virtual_type); + set_gdbarch_deprecated_register_size (gdbarch, 4); + set_gdbarch_deprecated_register_bytes (gdbarch, num_regs * gdbarch_deprecated_register_size (gdbarch)); + set_gdbarch_deprecated_max_register_raw_size (gdbarch, 4); + set_gdbarch_deprecated_register_raw_size (gdbarch, mn10300_register_raw_size); + set_gdbarch_deprecated_register_byte (gdbarch, mn10300_register_byte); + set_gdbarch_deprecated_max_register_virtual_size (gdbarch, 4); + set_gdbarch_deprecated_register_virtual_size (gdbarch, mn10300_register_virtual_size); + set_gdbarch_deprecated_register_virtual_type (gdbarch, mn10300_register_virtual_type); set_gdbarch_dwarf2_reg_to_regnum (gdbarch, mn10300_dwarf2_reg_to_regnum); set_gdbarch_deprecated_do_registers_info (gdbarch, mn10300_do_registers_info); set_gdbarch_sp_regnum (gdbarch, 8); set_gdbarch_pc_regnum (gdbarch, 9); - set_gdbarch_fp_regnum (gdbarch, 31); + set_gdbarch_deprecated_fp_regnum (gdbarch, 31); set_gdbarch_virtual_frame_pointer (gdbarch, mn10300_virtual_frame_pointer); /* Breakpoints. */ set_gdbarch_breakpoint_from_pc (gdbarch, mn10300_breakpoint_from_pc); - set_gdbarch_function_start_offset (gdbarch, 0); - set_gdbarch_decr_pc_after_break (gdbarch, 0); /* Stack unwinding. */ set_gdbarch_inner_than (gdbarch, core_addr_lessthan); - set_gdbarch_saved_pc_after_call (gdbarch, mn10300_saved_pc_after_call); + set_gdbarch_deprecated_saved_pc_after_call (gdbarch, mn10300_saved_pc_after_call); set_gdbarch_deprecated_init_extra_frame_info (gdbarch, mn10300_init_extra_frame_info); - set_gdbarch_deprecated_init_frame_pc (gdbarch, init_frame_pc_noop); set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, mn10300_frame_init_saved_regs); - set_gdbarch_frame_chain (gdbarch, mn10300_frame_chain); - set_gdbarch_frame_saved_pc (gdbarch, mn10300_frame_saved_pc); + set_gdbarch_deprecated_frame_chain (gdbarch, mn10300_frame_chain); + set_gdbarch_deprecated_frame_saved_pc (gdbarch, mn10300_frame_saved_pc); set_gdbarch_deprecated_extract_return_value (gdbarch, mn10300_extract_return_value); - set_gdbarch_deprecated_extract_struct_value_address - (gdbarch, mn10300_extract_struct_value_address); set_gdbarch_deprecated_store_return_value (gdbarch, mn10300_store_return_value); - set_gdbarch_store_struct_return (gdbarch, mn10300_store_struct_return); - set_gdbarch_pop_frame (gdbarch, mn10300_pop_frame); + set_gdbarch_deprecated_store_struct_return (gdbarch, mn10300_store_struct_return); + set_gdbarch_deprecated_pop_frame (gdbarch, mn10300_pop_frame); set_gdbarch_skip_prologue (gdbarch, mn10300_skip_prologue); set_gdbarch_frame_args_skip (gdbarch, 0); - set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown); /* That's right, we're using the stack pointer as our frame pointer. */ - set_gdbarch_read_fp (gdbarch, generic_target_read_sp); + set_gdbarch_deprecated_target_read_fp (gdbarch, mn10300_read_fp); /* Calling functions in the inferior from GDB. */ - set_gdbarch_call_dummy_p (gdbarch, 1); - set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1); - set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0); - set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0); - set_gdbarch_call_dummy_address (gdbarch, entry_point_address); - set_gdbarch_call_dummy_words (gdbarch, mn10300_call_dummy_words); - set_gdbarch_sizeof_call_dummy_words (gdbarch, - sizeof (mn10300_call_dummy_words)); - set_gdbarch_call_dummy_length (gdbarch, 0); - set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy); - set_gdbarch_call_dummy_start_offset (gdbarch, 0); + set_gdbarch_deprecated_call_dummy_words (gdbarch, mn10300_call_dummy_words); + set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, sizeof (mn10300_call_dummy_words)); set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_at_entry_point); - set_gdbarch_push_arguments (gdbarch, mn10300_push_arguments); - set_gdbarch_reg_struct_has_addr (gdbarch, mn10300_reg_struct_has_addr); - set_gdbarch_push_return_address (gdbarch, mn10300_push_return_address); - set_gdbarch_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos); + set_gdbarch_deprecated_push_arguments (gdbarch, mn10300_push_arguments); + set_gdbarch_deprecated_reg_struct_has_addr + (gdbarch, mn10300_reg_struct_has_addr); + set_gdbarch_deprecated_push_return_address (gdbarch, mn10300_push_return_address); + set_gdbarch_deprecated_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos); set_gdbarch_use_struct_convention (gdbarch, mn10300_use_struct_convention); tdep->am33_mode = am33_mode; + /* Should be using push_dummy_call. */ + set_gdbarch_deprecated_dummy_write_sp (gdbarch, deprecated_write_sp); + + set_gdbarch_print_insn (gdbarch, print_insn_mn10300); + return gdbarch; } @@ -1212,8 +1208,5 @@ void _initialize_mn10300_tdep (void) { /* printf("_initialize_mn10300_tdep\n"); */ - - tm_print_insn = print_insn_mn10300; - - register_gdbarch_init (bfd_arch_mn10300, mn10300_gdbarch_init); + gdbarch_register (bfd_arch_mn10300, mn10300_gdbarch_init, mn10300_dump_tdep); }