From 6e68c98560ca5d5da765f637bec111945b2af719 Mon Sep 17 00:00:00 2001
From: Adam Wujek <adam.wujek@cern.ch>
Date: Fri, 15 Apr 2016 16:32:00 +0200
Subject: [PATCH] userspace/tools: print only specified shmem by wrs_dump_shmem
Add -P -R -L to dump only specific shmem.
Signed-off-by: Adam Wujek <adam.wujek@cern.ch>
---
userspace/tools/wrs_dump_shmem.c | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/userspace/tools/wrs_dump_shmem.c b/userspace/tools/wrs_dump_shmem.c
index 3d6d07ec8..7a9e1f9b0 100644
--- a/userspace/tools/wrs_dump_shmem.c
+++ b/userspace/tools/wrs_dump_shmem.c
@@ -676,10 +676,16 @@ void print_info(char *prgname)
" entries are printed. Note there are 2048 htab\n"
" and 4096 vlan entries!\n"
" -H <dir> Open shmem dumps from the given directory\n"
- " -h Show this message\n");
+ " -h Show this message\n"
+ " Dump shmem for specific program (by default dump for all)\n"
+ " -P Dump ptp entries\n"
+ " -R Dump rtu entries\n"
+ " -L Dump hal entries\n");
}
+int dump_print[WRS_SHM_N_NAMES];
+
int main(int argc, char **argv)
{
struct wrs_shm_head *head;
@@ -687,8 +693,9 @@ int main(int argc, char **argv)
void *m;
int i;
int c;
+ int print_all = 1;
- while ((c = getopt(argc, argv, "ahH:")) != -1) {
+ while ((c = getopt(argc, argv, "ahH:PRL")) != -1) {
switch (c) {
case 'a':
dump_all_rtu_entries = 1;
@@ -696,6 +703,18 @@ int main(int argc, char **argv)
case 'H':
wrs_shm_set_path(optarg);
break;
+ case 'P':
+ dump_print[wrs_shm_ptp] = 1;
+ print_all = 0;
+ break;
+ case 'R':
+ dump_print[wrs_shm_rtu] = 1;
+ print_all = 0;
+ break;
+ case 'L':
+ dump_print[wrs_shm_hal] = 1;
+ print_all = 0;
+ break;
case 'h':
default:
print_info(argv[0]);
@@ -703,6 +722,9 @@ int main(int argc, char **argv)
}
}
for (i = 0; i < WRS_SHM_N_NAMES; i++) {
+ if (!print_all && !dump_print[i])
+ continue;
+
m = wrs_shm_get(i, "reader", 0);
if (!m) {
fprintf(stderr, "%s: can't attach memory area %i: %s\n",
--
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