diff options
Diffstat (limited to 'kernel/debug/kdb/kdb_bp.c')
| -rw-r--r-- | kernel/debug/kdb/kdb_bp.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/kernel/debug/kdb/kdb_bp.c b/kernel/debug/kdb/kdb_bp.c index 8418c2f..70a5046 100644 --- a/kernel/debug/kdb/kdb_bp.c +++ b/kernel/debug/kdb/kdb_bp.c @@ -486,11 +486,9 @@ static int kdb_bc(int argc, const char **argv) /* * kdb_ss * - * Process the 'ss' (Single Step) and 'ssb' (Single Step to Branch) - * commands. + * Process the 'ss' (Single Step) command. * * ss - * ssb * * Parameters: * argc Argument count @@ -498,35 +496,23 @@ static int kdb_bc(int argc, const char **argv) * Outputs: * None. * Returns: - * KDB_CMD_SS[B] for success, a kdb error if failure. + * KDB_CMD_SS for success, a kdb error if failure. * Locking: * None. * Remarks: * * Set the arch specific option to trigger a debug trap after the next * instruction. - * - * For 'ssb', set the trace flag in the debug trap handler - * after printing the current insn and return directly without - * invoking the kdb command processor, until a branch instruction - * is encountered. */ static int kdb_ss(int argc, const char **argv) { - int ssb = 0; - - ssb = (strcmp(argv[0], "ssb") == 0); if (argc != 0) return KDB_ARGCOUNT; /* * Set trace flag and go. */ KDB_STATE_SET(DOING_SS); - if (ssb) { - KDB_STATE_SET(DOING_SSB); - return KDB_CMD_SSB; - } return KDB_CMD_SS; } @@ -561,8 +547,6 @@ void __init kdb_initbptab(void) kdb_register_repeat("ss", kdb_ss, "", "Single Step", 1, KDB_REPEAT_NO_ARGS); - kdb_register_repeat("ssb", kdb_ss, "", - "Single step to branch/call", 0, KDB_REPEAT_NO_ARGS); /* * Architecture dependent initialization. */ |