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Diffstat (limited to 'kernel/debug/kdb/kdb_bp.c')
-rw-r--r--kernel/debug/kdb/kdb_bp.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/kernel/debug/kdb/kdb_bp.c b/kernel/debug/kdb/kdb_bp.c
index 8418c2f8ec5d..70a504601dc3 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.
*/

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