diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /tools/testing/selftests/bpf/progs/test_uprobe.c | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_uprobe.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_uprobe.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_uprobe.c b/tools/testing/selftests/bpf/progs/test_uprobe.c new file mode 100644 index 0000000000..896c88a496 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_uprobe.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Hengqi Chen */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +pid_t my_pid = 0; + +int test1_result = 0; +int test2_result = 0; +int test3_result = 0; +int test4_result = 0; + +SEC("uprobe/./liburandom_read.so:urandlib_api_sameoffset") +int BPF_UPROBE(test1) +{ + pid_t pid = bpf_get_current_pid_tgid() >> 32; + + if (pid != my_pid) + return 0; + + test1_result = 1; + return 0; +} + +SEC("uprobe/./liburandom_read.so:urandlib_api_sameoffset@LIBURANDOM_READ_1.0.0") +int BPF_UPROBE(test2) +{ + pid_t pid = bpf_get_current_pid_tgid() >> 32; + + if (pid != my_pid) + return 0; + + test2_result = 1; + return 0; +} + +SEC("uretprobe/./liburandom_read.so:urandlib_api_sameoffset@@LIBURANDOM_READ_2.0.0") +int BPF_URETPROBE(test3, int ret) +{ + pid_t pid = bpf_get_current_pid_tgid() >> 32; + + if (pid != my_pid) + return 0; + + test3_result = ret; + return 0; +} + +SEC("uprobe") +int BPF_UPROBE(test4) +{ + pid_t pid = bpf_get_current_pid_tgid() >> 32; + + if (pid != my_pid) + return 0; + + test4_result = 1; + return 0; +} |