diff options
Diffstat (limited to 'kernel/debug/gdbstub.c')
| -rw-r--r-- | kernel/debug/gdbstub.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c index 7510dc687c0d..4b280fc7dd67 100644 --- a/kernel/debug/gdbstub.c +++ b/kernel/debug/gdbstub.c @@ -1033,13 +1033,14 @@ int gdb_serial_stub(struct kgdb_state *ks) return DBG_PASS_EVENT; } #endif + /* Fall through */ case 'C': /* Exception passing */ tmp = gdb_cmd_exception_pass(ks); if (tmp > 0) goto default_handle; if (tmp == 0) break; - /* Fall through on tmp < 0 */ + /* Fall through - on tmp < 0 */ case 'c': /* Continue packet */ case 's': /* Single step packet */ if (kgdb_contthread && kgdb_contthread != current) { @@ -1048,7 +1049,7 @@ int gdb_serial_stub(struct kgdb_state *ks) break; } dbg_activate_sw_breakpoints(); - /* Fall through to default processing */ + /* Fall through - to default processing */ default: default_handle: error = kgdb_arch_handle_exception(ks->ex_vector, @@ -1094,10 +1095,10 @@ int gdbstub_state(struct kgdb_state *ks, char *cmd) return error; case 's': case 'c': - strcpy(remcom_in_buffer, cmd); + strscpy(remcom_in_buffer, cmd, sizeof(remcom_in_buffer)); return 0; case '$': - strcpy(remcom_in_buffer, cmd); + strscpy(remcom_in_buffer, cmd, sizeof(remcom_in_buffer)); gdbstub_use_prev_in_buf = strlen(remcom_in_buffer); gdbstub_prev_in_buf_pos = 0; return 0; |