Cleanup: Move instrumentation/ headers to include/instrumentation/

[lttng-modules.git] / instrumentation / syscalls / lttng-syscalls-extractor / lttng-syscalls-extractor.c

diff --git a/instrumentation/syscalls/lttng-syscalls-extractor/lttng-syscalls-extractor.c b/instrumentation/syscalls/lttng-syscalls-extractor/lttng-syscalls-extractor.c
deleted file mode 100644 (file)
index 0f68375..0000000
--- a/instrumentation/syscalls/lttng-syscalls-extractor/lttng-syscalls-extractor.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
- *
- * lttng-syscalls-extractor.c
- *
- * Dump syscall metadata to console.
- *
- * Copyright 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * Copyright 2011 Julien Desfossez <julien.desfossez@polymtl.ca>
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/kallsyms.h>
-#include <linux/dcache.h>
-#include <linux/trace_events.h>
-#include <trace/syscall.h>
-#include <asm/syscall.h>
-
-#ifndef CONFIG_FTRACE_SYSCALLS
-#error "You need to set CONFIG_FTRACE_SYSCALLS=y"
-#endif
-
-#ifndef CONFIG_KALLSYMS_ALL
-#error "You need to set CONFIG_KALLSYMS_ALL=y"
-#endif
-
-/*
- * The 'ident' parameter is prepended to each printk line to help
- * extract the proper lines from dmesg.
- */
-static char *ident = "";
-module_param(ident, charp, 0);
-
-static struct syscall_metadata **__start_syscalls_metadata;
-static struct syscall_metadata **__stop_syscalls_metadata;
-
-static __init
-struct syscall_metadata *find_syscall_meta(unsigned long syscall)
-{
-       struct syscall_metadata **iter;
-
-       for (iter = __start_syscalls_metadata;
-                       iter < __stop_syscalls_metadata; iter++) {
-               if ((*iter)->syscall_nr == syscall)
-                       return (*iter);
-       }
-       return NULL;
-}
-
-int init_module(void)
-{
-       struct syscall_metadata *meta;
-       int i;
-
-       __start_syscalls_metadata = (void *) kallsyms_lookup_name("__start_syscalls_metadata");
-       __stop_syscalls_metadata = (void *) kallsyms_lookup_name("__stop_syscalls_metadata");
-
-       printk("%s---START---\n", ident);
-       for (i = 0; i < NR_syscalls; i++) {
-               int j;
-
-               meta = find_syscall_meta(i);
-               if (!meta)
-                       continue;
-               printk("%ssyscall %s nr %d nbargs %d ",
-                       ident, meta->name, meta->syscall_nr, meta->nb_args);
-               printk(KERN_CONT "types: (");
-               for (j = 0; j < meta->nb_args; j++) {
-                       if (j > 0)
-                               printk(KERN_CONT ", ");
-                       printk(KERN_CONT "%s", meta->types[j]);
-               }
-               printk(KERN_CONT ") ");
-               printk(KERN_CONT "args: (");
-               for (j = 0; j < meta->nb_args; j++) {
-                       if (j > 0)
-                               printk(KERN_CONT ", ");
-                       printk(KERN_CONT "%s", meta->args[j]);
-               }
-               printk(KERN_CONT ")\n");
-       }
-       printk("%s---END---\n", ident);
-
-       /*
-        * This module always fails to load.
-        */
-       return -1;
-}
-
-void cleanup_module(void)
-{
-}
-
-MODULE_LICENSE("GPL");