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diff --git a/runtime/docs/html/probes_8c-source.html b/runtime/docs/html/probes_8c-source.html index 58c3fa98..3446e997 100644 --- a/runtime/docs/html/probes_8c-source.html +++ b/runtime/docs/html/probes_8c-source.html @@ -1,24 +1,32 @@ <!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> +<title>SystemTap: probes.c Source File</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 +<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div> +<h1>probes.c</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">/* -*- linux-c -*- */</span> +00002 <span class="comment"></span> +00003 <span class="comment">/** Create a new map.</span> +00004 <span class="comment"> * Maps must be created at module initialization time.</span> +00005 <span class="comment"> * @param max_entries The maximum number of entries allowed. Currently that </span> +00006 <span class="comment"> * will be allocated dynamically.</span> +00007 <span class="comment"> * @param type Type of values stored in this map. </span> +00008 <span class="comment"> * @return A MAP on success or NULL on failure.</span> +00009 <span class="comment"> */</span> +00010 +00011 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) +00014 <span class="keywordtype">void</span> _stp_unregister_jprobes (<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>); +00019 dlog ("All jprobes removed\n"); 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) +00022 <span class="keywordtype">int</span> _stp_register_jprobes (struct 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; @@ -26,33 +34,33 @@ 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>, +00030 dlog (<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); +00035 dlog(<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; +00039 goto out; 00040 } -00041 <span class="keywordflow">return</span> 0; +00041 return 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; +00043 dlog ("probe module initialization failed. Exiting...\n"); +00044 _stp_unregister_jprobes(probes, i); +00045 return 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) +00048 <span class="keywordtype">void</span> _stp_unregister_kprobes (struct 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>); +00053 dlog ("All kprobes removed\n"); 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) +00056 <span class="keywordtype">int</span> _stp_register_kprobes (struct 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; @@ -60,26 +68,24 @@ 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>, +00064 dlog (<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); +00069 dlog(<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; +00073 goto out; 00074 } -00075 <span class="keywordflow">return</span> 0; +00075 return 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; +00077 dlog ("probe module initialization failed. Exiting...\n"); +00078 _stp_unregister_kprobes(probes, i); +00079 return 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> +</pre></div><hr size="1"><address style="align: right;"><small> +Generated on Tue Mar 22 00:32:02 2005 for SystemTap.</small></body> </html> |