shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 04:10:18 +09:00
Code Issues Packages Projects Releases Wiki Activity

ARM: fiq_debugger: Add help command

Browse Source 
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt
2010-11-16 15:40:13 -08:00
committed by Colin Cross
parent e64be6fb7c
commit 5eed1dbca4
1 changed files with 26 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
arch/arm/common/fiq_debugger.c
View File

@@ -447,10 +447,35 @@ void dump_stacktrace(struct fiq_debugger_state *state,
tail = user_backtrace(state, tail);
}
static void debug_help(struct fiq_debugger_state *state)
{
debug_printf(state, "FIQ Debugger commands:\n"
" pc PC status\n"
" regs Register dump\n"
" allregs Extended Register dump\n"
" bt Stack trace\n"
" reboot Reboot\n"
" irqs Interupt status\n"
" kmsg Kernel log\n"
" version Kernel version\n");
debug_printf(state, " sleep Allow sleep while in FIQ\n"
" nosleep Disable sleep while in FIQ\n"
" console Switch terminal to console\n"
" cpu Current CPU\n"
" cpu <number> Switch to CPU<number>\n");
if (!state->debug_busy) {
strcpy(state->debug_cmd, "help");
state->debug_busy = 1;
debug_force_irq(state);
}
}
static void debug_exec(struct fiq_debugger_state *state,
const char *cmd, unsigned *regs, void *svc_sp)
{
if (!strcmp(cmd, "pc")) {
if (!strcmp(cmd, "help") || !strcmp(cmd, "?")) {
debug_help(state);
} else if (!strcmp(cmd, "pc")) {
debug_printf(state, " pc %08x cpsr %08x mode %s\n",
regs[15], regs[16], mode_name(regs[16]));
} else if (!strcmp(cmd, "regs")) {