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diff --git a/runtime/docs/html/probes_8c-source.html b/runtime/docs/html/probes_8c-source.html new file mode 100644 index 00000000..58c3fa98 --- /dev/null +++ b/runtime/docs/html/probes_8c-source.html @@ -0,0 +1,85 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> +<title>SystemTap: SystemTap Runtime Library</title> +<link href="doxygen.css" rel="stylesheet" type="text/css"> +</head><body> +<div class="qindex"><a class="qindex" href="index.html">Intro</a> | <a class="qindex" href="globals_func.html">Functions</a> | <a class="qindex" href="globals_defs.html">Defines</a> | <a class="qindex" href="globals_enum.html">Enumerations</a> | <a class="qindex" href="globals_eval.html">Enumeration Values</a></div> + +<!-- Generated by Doxygen 1.4.1 --> +<h1>probes.c</h1><a href="probes_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/* -*- linux-c -*- */</span> +00002 +00012 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> long (*_stp_lookup_name)(<span class="keywordtype">char</span> *name)=(<span class="keywordtype">void</span> *)KALLSYMS_LOOKUP_NAME; +00013 +<a name="l00014"></a><a class="code" href="probes_8c.html#a1">00014</a> <span class="keywordtype">void</span> <a class="code" href="probes_8c.html#a1">_stp_unregister_jprobes</a> (<span class="keyword">struct</span> jprobe *probes, <span class="keywordtype">int</span> num_probes) +00015 { +00016 <span class="keywordtype">int</span> i; +00017 <span class="keywordflow">for</span> (i = 0; i < num_probes; i++) +00018 unregister_jprobe(&probes[i]); +00019 <a class="code" href="io_8c.html#a4">dlog</a> (<span class="stringliteral">"All jprobes removed\n"</span>); +00020 } +00021 +<a name="l00022"></a><a class="code" href="probes_8c.html#a2">00022</a> <span class="keywordtype">int</span> <a class="code" href="probes_8c.html#a2">_stp_register_jprobes</a> (<span class="keyword">struct</span> jprobe *probes, <span class="keywordtype">int</span> num_probes) +00023 { +00024 <span class="keywordtype">int</span> i, ret ; +00025 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> addr; +00026 +00027 <span class="keywordflow">for</span> (i = 0; i < num_probes; i++) { +00028 addr =_stp_lookup_name((<span class="keywordtype">char</span> *)probes[i].kp.addr); +00029 <span class="keywordflow">if</span> (addr == 0) { +00030 <a class="code" href="io_8c.html#a4">dlog</a> (<span class="stringliteral">"ERROR: function %s not found!\n"</span>, +00031 (<span class="keywordtype">char</span> *)probes[i].kp.addr); +00032 ret = -1; <span class="comment">/* FIXME */</span> +00033 <span class="keywordflow">goto</span> out; +00034 } +00035 <a class="code" href="io_8c.html#a4">dlog</a>(<span class="stringliteral">"inserting jprobe at %s (%p)\n"</span>, probes[i].kp.addr, addr); +00036 probes[i].kp.addr = (kprobe_opcode_t *)addr; +00037 ret = register_jprobe(&probes[i]); +00038 <span class="keywordflow">if</span> (ret) +00039 <span class="keywordflow">goto</span> out; +00040 } +00041 <span class="keywordflow">return</span> 0; +00042 out: +00043 <a class="code" href="io_8c.html#a4">dlog</a> (<span class="stringliteral">"probe module initialization failed. Exiting...\n"</span>); +00044 <a class="code" href="probes_8c.html#a1">_stp_unregister_jprobes</a>(probes, i); +00045 <span class="keywordflow">return</span> ret; +00046 } +00047 +<a name="l00048"></a><a class="code" href="probes_8c.html#a3">00048</a> <span class="keywordtype">void</span> <a class="code" href="probes_8c.html#a3">_stp_unregister_kprobes</a> (<span class="keyword">struct</span> kprobe *probes, <span class="keywordtype">int</span> num_probes) +00049 { +00050 <span class="keywordtype">int</span> i; +00051 <span class="keywordflow">for</span> (i = 0; i < num_probes; i++) +00052 unregister_kprobe(&probes[i]); +00053 <a class="code" href="io_8c.html#a4">dlog</a> (<span class="stringliteral">"All kprobes removed\n"</span>); +00054 } +00055 +<a name="l00056"></a><a class="code" href="probes_8c.html#a4">00056</a> <span class="keywordtype">int</span> <a class="code" href="probes_8c.html#a4">_stp_register_kprobes</a> (<span class="keyword">struct</span> kprobe *probes, <span class="keywordtype">int</span> num_probes) +00057 { +00058 <span class="keywordtype">int</span> i, ret ; +00059 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> addr; +00060 +00061 <span class="keywordflow">for</span> (i = 0; i < num_probes; i++) { +00062 addr =_stp_lookup_name((<span class="keywordtype">char</span> *)probes[i].addr); +00063 <span class="keywordflow">if</span> (addr == 0) { +00064 <a class="code" href="io_8c.html#a4">dlog</a> (<span class="stringliteral">"ERROR: function %s not found!\n"</span>, +00065 (<span class="keywordtype">char</span> *)probes[i].addr); +00066 ret = -1; <span class="comment">/* FIXME */</span> +00067 <span class="keywordflow">goto</span> out; +00068 } +00069 <a class="code" href="io_8c.html#a4">dlog</a>(<span class="stringliteral">"inserting kprobe at %s (%p)\n"</span>, probes[i].addr, addr); +00070 probes[i].addr = (kprobe_opcode_t *)addr; +00071 ret = register_kprobe(&probes[i]); +00072 <span class="keywordflow">if</span> (ret) +00073 <span class="keywordflow">goto</span> out; +00074 } +00075 <span class="keywordflow">return</span> 0; +00076 out: +00077 <a class="code" href="io_8c.html#a4">dlog</a> (<span class="stringliteral">"probe module initialization failed. Exiting...\n"</span>); +00078 <a class="code" href="probes_8c.html#a3">_stp_unregister_kprobes</a>(probes, i); +00079 <span class="keywordflow">return</span> ret; +00080 } +00081 +</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Mar 21 13:29:45 2005 for SystemTap by +<a href="http://www.doxygen.org/index.html"> +<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.1 </small></address> +</body> +</html> |