| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0 |
| # description: Kprobe event string type argument |
| # requires: kprobe_events |
| |
| case `uname -m` in |
| x86_64) |
| ARG1=%di |
| ;; |
| i[3456]86) |
| ARG1=%ax |
| ;; |
| aarch64) |
| ARG1=%x0 |
| ;; |
| arm*) |
| ARG1=%r0 |
| ;; |
| ppc64*) |
| ARG1=%r3 |
| ;; |
| ppc*) |
| ARG1=%r3 |
| ;; |
| s390*) |
| ARG1=%r2 |
| ;; |
| mips*) |
| ARG1=%r4 |
| ;; |
| loongarch*) |
| ARG1=%r4 |
| ;; |
| riscv*) |
| ARG1=%a0 |
| ;; |
| *) |
| echo "Please implement other architecture here" |
| exit_untested |
| esac |
| |
| : "Test get argument (1)" |
| if grep -q eventfs_create_dir available_filter_functions; then |
| DIR_NAME="eventfs_create_dir" |
| elif grep -q eventfs_add_dir available_filter_functions; then |
| DIR_NAME="eventfs_add_dir" |
| else |
| DIR_NAME="tracefs_create_dir" |
| fi |
| echo "p:testprobe ${DIR_NAME} arg1=+0(${ARG1}):string" > kprobe_events |
| echo 1 > events/kprobes/testprobe/enable |
| echo "p:test $FUNCTION_FORK" >> kprobe_events |
| grep -qe "testprobe.* arg1=\"test\"" trace |
| |
| echo 0 > events/kprobes/testprobe/enable |
| : "Test get argument (2)" |
| echo "p:testprobe ${DIR_NAME} arg1=+0(${ARG1}):string arg2=+0(${ARG1}):string" > kprobe_events |
| echo 1 > events/kprobes/testprobe/enable |
| echo "p:test $FUNCTION_FORK" >> kprobe_events |
| grep -qe "testprobe.* arg1=\"test\" arg2=\"test\"" trace |
| |
