diff options
Diffstat (limited to 'tools/perf/examples/bpf')
| -rw-r--r-- | tools/perf/examples/bpf/augmented_raw_syscalls.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/tools/perf/examples/bpf/augmented_raw_syscalls.c b/tools/perf/examples/bpf/augmented_raw_syscalls.c index df52d92e1c69..77bb6a0edce3 100644 --- a/tools/perf/examples/bpf/augmented_raw_syscalls.c +++ b/tools/perf/examples/bpf/augmented_raw_syscalls.c @@ -67,13 +67,15 @@ struct augmented_filename { pid_filter(pids_filtered); -struct augmented_args_filename { +struct augmented_args_payload { struct syscall_enter_args args; - struct augmented_filename filename; - struct augmented_filename filename2; + struct { + struct augmented_filename filename; + struct augmented_filename filename2; + }; }; -bpf_map(augmented_filename_map, PERCPU_ARRAY, int, struct augmented_args_filename, 1); +bpf_map(augmented_args_tmp, PERCPU_ARRAY, int, struct augmented_args_payload, 1); static inline unsigned int augmented_filename__read(struct augmented_filename *augmented_filename, @@ -111,7 +113,7 @@ int syscall_unaugmented(struct syscall_enter_args *args) /* * This will be tail_called from SEC("raw_syscalls:sys_enter"), so will find in - * augmented_filename_map what was read by that raw_syscalls:sys_enter and go + * augmented_args_tmp what was read by that raw_syscalls:sys_enter and go * on from there, reading the first syscall arg as a string, i.e. open's * filename. */ @@ -119,7 +121,7 @@ SEC("!syscalls:sys_enter_open") int sys_enter_open(struct syscall_enter_args *args) { int key = 0; - struct augmented_args_filename *augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key); + struct augmented_args_payload *augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key); const void *filename_arg = (const void *)args->args[0]; unsigned int len = sizeof(augmented_args->args); @@ -136,7 +138,7 @@ SEC("!syscalls:sys_enter_openat") int sys_enter_openat(struct syscall_enter_args *args) { int key = 0; - struct augmented_args_filename *augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key); + struct augmented_args_payload *augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key); const void *filename_arg = (const void *)args->args[1]; unsigned int len = sizeof(augmented_args->args); @@ -153,7 +155,7 @@ SEC("!syscalls:sys_enter_renameat") int sys_enter_renameat(struct syscall_enter_args *args) { int key = 0; - struct augmented_args_filename *augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key); + struct augmented_args_payload *augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key); const void *oldpath_arg = (const void *)args->args[1], *newpath_arg = (const void *)args->args[3]; unsigned int len = sizeof(augmented_args->args), oldpath_len; @@ -171,7 +173,7 @@ int sys_enter_renameat(struct syscall_enter_args *args) SEC("raw_syscalls:sys_enter") int sys_enter(struct syscall_enter_args *args) { - struct augmented_args_filename *augmented_args; + struct augmented_args_payload *augmented_args; /* * We start len, the amount of data that will be in the perf ring * buffer, if this is not filtered out by one of pid_filter__has(), @@ -185,7 +187,7 @@ int sys_enter(struct syscall_enter_args *args) struct syscall *syscall; int key = 0; - augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key); + augmented_args = bpf_map_lookup_elem(&augmented_args_tmp, &key); if (augmented_args == NULL) return 1; |