uaa@rouge:~/utk/utkernel_source/kernel/sysmain/build/app_h8s2212$ h8300-elf-gdb kernel-rom.rom GNU gdb 6.7 Copyright (C) 2007 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "--host=i686-pc-linux-gnu --target=h8300-elf"... (gdb) target sim Connected to the simulator. (gdb) load Loading section .text, size 0x39f0 vma 0x0 Loading section .data, size 0x40 vma 0xf780 Start address 0x0 Transfer rate: 119168 bits in <1 sec. (gdb) set arch h8300h The target architecture is assumed to be h8300h (gdb) b __reset Breakpoint 1 at 0x0 (gdb) run Starting program: /home/uaa/utk/utkernel_source/kernel/sysmain/build/app_h8s2212/kernel-rom.rom Breakpoint 1, 0x00000000 in __reset () (gdb) info reg r0 0x00000000 0 r1 0x00000000 0 r2 0x00000000 0 r3 0x00000000 0 r4 0x00000000 0 r5 0x00000000 0 r6 0x00000000 0 sp 0x00000000 0 ccr 0x00 0 I-0 UI-0 H-0 U-0 N-0 Z-0 V-0 C-0 u> u>= != >= > pc 0x00000000 0 cycles 0x00000004 4 tick 0x00000002 2 inst 0x00000000 0 (gdb)