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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-07-16 15:33:20 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-07-29 18:34:41 -0300
commit6f563674935e6dc9e2190ce798c1917f51af6eed (patch)
tree446c2f88cd3a89f61a431d3b892dda3e5ca7a5d6 /tools/perf/examples
parent8b8044e5c9527cdfff3b0937f2d17470cc4acf9e (diff)
downloadlinux-6f563674935e6dc9e2190ce798c1917f51af6eed.tar.bz2
perf augmented_raw_syscalls: Rename augmented_args_filename to augmented_args_payload
It'll get other stuff in there than just filenames, starting with sockaddr for 'connect' and 'bind'. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-bsexidtsn91ehdpzcd6n5fm9@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/examples')
-rw-r--r--tools/perf/examples/bpf/augmented_raw_syscalls.c22
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;