diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_attach_probe.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_attach_probe.c | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_attach_probe.c b/tools/testing/selftests/bpf/progs/test_attach_probe.c index 3b5dc34d23e9..68466a6ad18c 100644 --- a/tools/testing/selftests/bpf/progs/test_attach_probe.c +++ b/tools/testing/selftests/bpf/progs/test_attach_probe.c @@ -7,12 +7,8 @@ #include <bpf/bpf_core_read.h> #include "bpf_misc.h" -int kprobe_res = 0; int kprobe2_res = 0; -int kretprobe_res = 0; int kretprobe2_res = 0; -int uprobe_res = 0; -int uretprobe_res = 0; int uprobe_byname_res = 0; int uretprobe_byname_res = 0; int uprobe_byname2_res = 0; @@ -23,13 +19,6 @@ int uretprobe_byname3_sleepable_res = 0; int uretprobe_byname3_res = 0; void *user_ptr = 0; -SEC("kprobe") -int handle_kprobe(struct pt_regs *ctx) -{ - kprobe_res = 1; - return 0; -} - SEC("ksyscall/nanosleep") int BPF_KSYSCALL(handle_kprobe_auto, struct __kernel_timespec *req, struct __kernel_timespec *rem) { @@ -37,24 +26,6 @@ int BPF_KSYSCALL(handle_kprobe_auto, struct __kernel_timespec *req, struct __ker return 0; } -/** - * This program will be manually made sleepable on the userspace side - * and should thus be unattachable. - */ -SEC("kprobe/" SYS_PREFIX "sys_nanosleep") -int handle_kprobe_sleepable(struct pt_regs *ctx) -{ - kprobe_res = 2; - return 0; -} - -SEC("kretprobe") -int handle_kretprobe(struct pt_regs *ctx) -{ - kretprobe_res = 2; - return 0; -} - SEC("kretsyscall/nanosleep") int BPF_KRETPROBE(handle_kretprobe_auto, int ret) { @@ -63,16 +34,14 @@ int BPF_KRETPROBE(handle_kretprobe_auto, int ret) } SEC("uprobe") -int handle_uprobe(struct pt_regs *ctx) +int handle_uprobe_ref_ctr(struct pt_regs *ctx) { - uprobe_res = 3; return 0; } SEC("uretprobe") -int handle_uretprobe(struct pt_regs *ctx) +int handle_uretprobe_ref_ctr(struct pt_regs *ctx) { - uretprobe_res = 4; return 0; } |