X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fsyscalls%2Flttng-syscalls-extractor%2Flttng-syscalls-extractor.c;fp=instrumentation%2Fsyscalls%2Flttng-syscalls-extractor%2Flttng-syscalls-extractor.c;h=0000000000000000000000000000000000000000;hb=7c6d929d62a6e24fb1dbeaee5cd2c8afe77720b7;hp=0f683750a49673742db9b1cd8f2ac572a97357ac;hpb=cf77d12083b5092eca8c6f9899ec0892756845aa;p=lttng-modules.git

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
index 0f683750..00000000
--- 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");