X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Fkernel%2Fprobe.c;fp=tests%2Fkernel%2Fprobe.c;h=0000000000000000000000000000000000000000;hb=3d6e46e15a388687ca1c5b7e2eec831eccd59d2d;hp=5f2c484b0a0b40802a63d7525c254357a15f7c8e;hpb=ec7a5af61127aa50a1839eee5be99ce53494c57b;p=lttv.git diff --git a/tests/kernel/probe.c b/tests/kernel/probe.c deleted file mode 100644 index 5f2c484b..00000000 --- a/tests/kernel/probe.c +++ /dev/null @@ -1,88 +0,0 @@ -/* probe.c - * - * Loads a function at a marker call site. - * - * (C) Copyright 2006 Mathieu Desnoyers - * - * This file is released under the GPLv2. - * See the file COPYING for more details. - */ - -#include -#include -#include - -/* function to install */ -#define DO_MARK1_FORMAT "%d" -void do_mark1(const char *format, ...) -{ - va_list ap; - int value; - - va_start(ap, format); - value = va_arg(ap, int); - printk("value is %d\n", value); - - va_end(ap); -} - -void do_mark2(const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - vprintk(format, ap); - va_end(ap); - printk("\n"); -} - -#define DO_MARK3_FORMAT "%d %s %s" -void do_mark3(const char *format, ...) -{ - va_list ap; - int value; - const char *s1, *s2; - - va_start(ap, format); - value = va_arg(ap, int); - s1 = va_arg(ap, const char*); - s2 = va_arg(ap, const char *); - - printk("value is %d %s %s\n", - value, s1, s2); - va_end(ap); -} - -int init_module(void) -{ - int result; - result = marker_set_probe("subsys_mark1", DO_MARK1_FORMAT, - (marker_probe_func*)do_mark1); - if(!result) goto end; - result = marker_set_probe("subsys_mark2", NULL, - (marker_probe_func*)do_mark2); - if(!result) goto cleanup1; - result = marker_set_probe("subsys_mark3", DO_MARK3_FORMAT, - (marker_probe_func*)do_mark3); - if(!result) goto cleanup2; - - return 0; - -cleanup2: - marker_remove_probe((marker_probe_func*)do_mark2); -cleanup1: - marker_remove_probe((marker_probe_func*)do_mark1); -end: - return -EPERM; -} - -void cleanup_module(void) -{ - marker_remove_probe((marker_probe_func*)do_mark1); - marker_remove_probe((marker_probe_func*)do_mark2); - marker_remove_probe((marker_probe_func*)do_mark3); -} - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mathieu Desnoyers"); -MODULE_DESCRIPTION("Probe");