From b23980e4f6ed33d98f4f09ef25ae17baca215cce Mon Sep 17 00:00:00 2001
From: Jerome Marchand <jmarchan@redhat.com>
Date: Thu, 11 Jun 2020 14:56:36 +0200
Subject: [PATCH 6/6] RHEL: aarch64: fixes statsnoop and opensnoop
On aarch64 the open syscall has been dropped. Only openat remains,
wich is called by libc open() function.
The state of *stat* syscalls, is a mess. They are several generations
of the system calls, and not all arches provides all of them. For
instance, new(l)stat are missing from aarch64.
The only way I can think of fixing thess is RHEL-8 only arch specific
patches.
Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
---
tools/opensnoop.bt | 2 --
tools/statsnoop.bt | 8 ++------
2 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/tools/opensnoop.bt b/tools/opensnoop.bt
index a7de8026..d99db93e 100755
--- a/tools/opensnoop.bt
+++ b/tools/opensnoop.bt
@@ -21,13 +21,11 @@ BEGIN
printf("%-6s %-16s %4s %3s %s\n", "PID", "COMM", "FD", "ERR", "PATH");
}
-tracepoint:syscalls:sys_enter_open,
tracepoint:syscalls:sys_enter_openat
{
@filename[tid] = args->filename;
}
-tracepoint:syscalls:sys_exit_open,
tracepoint:syscalls:sys_exit_openat
/@filename[tid]/
{
diff --git a/tools/statsnoop.bt b/tools/statsnoop.bt
index b2d529e2..f612ea94 100755
--- a/tools/statsnoop.bt
+++ b/tools/statsnoop.bt
@@ -30,17 +30,13 @@ tracepoint:syscalls:sys_enter_statfs
@filename[tid] = args->pathname;
}
-tracepoint:syscalls:sys_enter_statx,
-tracepoint:syscalls:sys_enter_newstat,
-tracepoint:syscalls:sys_enter_newlstat
+tracepoint:syscalls:sys_enter_statx
{
@filename[tid] = args->filename;
}
tracepoint:syscalls:sys_exit_statfs,
-tracepoint:syscalls:sys_exit_statx,
-tracepoint:syscalls:sys_exit_newstat,
-tracepoint:syscalls:sys_exit_newlstat
+tracepoint:syscalls:sys_exit_statx
/@filename[tid]/
{
$ret = args->ret;
--
2.35.3