diff options
Diffstat (limited to 'gdb/h8300-tdep.c')
| -rw-r--r-- | gdb/h8300-tdep.c | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/gdb/h8300-tdep.c b/gdb/h8300-tdep.c index 740799e..3bc5b36 100644 --- a/gdb/h8300-tdep.c +++ b/gdb/h8300-tdep.c @@ -27,6 +27,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "obstack.h" #include "symtab.h" #include <dis-asm.h> +#include "gdbcmd.h" +#include "gdbtypes.h" + #undef NUM_REGS #define NUM_REGS 11 @@ -101,7 +104,7 @@ print_insn (memaddr, stream) { disassemble_info info; GDB_INIT_DISASSEMBLE_INFO(info, stream); - if (HMODE) + if (h8300hmode) return print_insn_h8300h (memaddr, &info); else return print_insn_h8300 (memaddr, &info); @@ -219,7 +222,7 @@ examine_prologue (ip, limit, after_prolog_fp, fsr, fi) int size, offset; /* Number of things pushed onto stack, starts at 2/4, 'cause the PC is already there */ - unsigned int reg_save_depth = HMODE ? 4 : 2; + unsigned int reg_save_depth = h8300hmode ? 4 : 2; unsigned int auto_depth = 0; /* Number of bytes of autos */ @@ -234,7 +237,7 @@ examine_prologue (ip, limit, after_prolog_fp, fsr, fi) { after_prolog_fp = read_register (SP_REGNUM); } - if (ip == 0 || ip & (HMODE ? ~0xffff : ~0xffff)) + if (ip == 0 || ip & (h8300hmode ? ~0xffff : ~0xffff)) return 0; next_ip = NEXT_PROLOGUE_INSN (ip, limit, &insn_word); @@ -390,6 +393,48 @@ h8300_pop_frame () } } + +struct cmd_list_element *setmemorylist; + +static void +h8300_command(args, from_tty) +{ + extern int h8300hmode; + h8300hmode = 0; +} + +static void +h8300h_command(args, from_tty) +{ + extern int h8300hmode; + h8300hmode = 1; +} + +static void +set_machine (args, from_tty) + char *args; + int from_tty; +{ + printf ("\"set machine\" must be followed by h8300 or h8300h.\n"); + help_list (setmemorylist, "set memory ", -1, stdout); +} + +void +_initialize_h8300m () +{ + add_prefix_cmd ("machine", no_class, set_machine, + "set the machine type", &setmemorylist, "set machine ", 0, + &setlist); + + add_cmd ("h8300", class_support, h8300_command, + "Set machine to be H8/300.", &setmemorylist); + + add_cmd ("h8300h", class_support, h8300h_command, + "Set machine to be H8/300H.", &setmemorylist); +} + + + void print_register_hook (regno) { @@ -436,3 +481,4 @@ print_register_hook (regno) printf ("<= "); } } + |