カテゴリ{{category h8}}
!!!h8クロスgdbのシュミレータ上でprintfを使う
環境は VineLinux4.0 上の binutils-2.16.1, gcc-4.0.3, newlib-1.14.0, gdb-6.5 の組合せ。 
 $ cat hello.c
 #include <stdio.h>
 
 int main()
 {
         int i, j;
         for (i = 0; i < 10; i++){
           printf("<%d> Hello World!\n", i);
           j = i + 1;
         }
 }
 
 $ h8300-hms-gcc -o hello -g -mh -mn hello.c
 
 $ h8300-hms-gdb hello
 GNU gdb 6.5
 Copyright (C) 2006 Free Software Foundation, Inc.
 GDB is free software, covered by the GNU General Public License, and you are
 welcome to change it and/or distribute copies of it under certain conditions.
 Type "show copying" to see the conditions.
 There is absolutely no warranty for GDB.  Type "show warranty" for details.
 This GDB was configured as "--host=i686-pc-linux-gnu --target=h8300-hms"...
 (gdb) set architecture h8300hn
 The target architecture is assumed to be h8300hn
 (gdb) target sim
 Connected to the simulator.
 (gdb) load
 Loading section .text, size 0x88e8 vma 0x100
 Loading section .data, size 0x462 vma 0x89e8
 Loading section .stack, size 0x4 vma 0xfefc
 Start address 0x438
 Transfer rate: 289392 bits in <1 sec.
 (gdb) run
 Starting program: /home/kyo/src/h8/hello/hello
 <0> Hello World!
 <1> Hello World!
 <2> Hello World!
 <3> Hello World!
 <4> Hello World!
 <5> Hello World!
 <6> Hello World!
 <7> Hello World!
 <8> Hello World!
 <9> Hello World!
 
 Program exited with code 021.
 (gdb) q
参照: [GNU による AKI-H8 のプログラム開発|http://www.mizore.jp/hoso/H8/#test-gdbsim], [文字列出力(printf)をシミュレータ と実機両方で使えるようにする|http://www.mizore.jp/hoso/H8/#printf]