perlcommunity.pod updates

[perl5.git] / mydtrace.h

diff --git a/mydtrace.h b/mydtrace.h
index 75e6918..6e79767 100644 (file)
--- a/mydtrace.h
+++ b/mydtrace.h
@@ -1,6 +1,6 @@
 /*    mydtrace.h
  *
- *    Copyright (C) 2008, by Larry Wall and others
+ *    Copyright (C) 2008, 2010, 2011 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -13,30 +13,83 @@
 
 #  include "perldtrace.h"
 
-#  define ENTRY_PROBE(func, file, line, stash)         \
+#  if defined(STAP_PROBE_ADDR) && !defined(DEBUGGING)
+
+/* SystemTap 1.2 uses a construct that chokes on passing a char array
+ * as a char *, in this case hek_key in struct hek.  Workaround it
+ * with a temporary.
+ */
+
+#    define ENTRY_PROBE(func, file, line, stash)       \
+    if (PERL_SUB_ENTRY_ENABLED()) {                    \
+       const char *tmp_func = func;                    \
+       PERL_SUB_ENTRY(tmp_func, file, line, stash);    \
+    }
+
+#    define RETURN_PROBE(func, file, line, stash)      \
+    if (PERL_SUB_RETURN_ENABLED()) {                   \
+       const char *tmp_func = func;                    \
+       PERL_SUB_RETURN(tmp_func, file, line, stash);   \
+    }
+
+#    define LOADING_FILE_PROBE(name)                           \
+    if (PERL_LOADING_FILE_ENABLED()) {                         \
+       const char *tmp_name = name;                    \
+       PERL_LOADING_FILE(tmp_name);                            \
+    }
+
+#    define LOADED_FILE_PROBE(name)                            \
+    if (PERL_LOADED_FILE_ENABLED()) {                          \
+       const char *tmp_name = name;                    \
+       PERL_LOADED_FILE(tmp_name);                             \
+    }
+
+#  else
+
+#    define ENTRY_PROBE(func, file, line, stash)       \
     if (PERL_SUB_ENTRY_ENABLED()) {                    \
        PERL_SUB_ENTRY(func, file, line, stash);        \
     }
 
-#  define RETURN_PROBE(func, file, line, stash)        \
+#    define RETURN_PROBE(func, file, line, stash)      \
     if (PERL_SUB_RETURN_ENABLED()) {                   \
        PERL_SUB_RETURN(func, file, line, stash);       \
     }
 
+#    define LOADING_FILE_PROBE(name)                           \
+    if (PERL_LOADING_FILE_ENABLED()) {                         \
+       PERL_LOADING_FILE(name);                                        \
+    }
+
+#    define LOADED_FILE_PROBE(name)                            \
+    if (PERL_LOADED_FILE_ENABLED()) {                          \
+       PERL_LOADED_FILE(name);                                         \
+    }
+
+#  endif
+
+#  define OP_ENTRY_PROBE(name)                 \
+    if (PERL_OP_ENTRY_ENABLED()) {                     \
+       PERL_OP_ENTRY(name);                            \
+    }
+
+#  define PHASE_CHANGE_PROBE(new_phase, old_phase)      \
+    if (PERL_PHASE_CHANGE_ENABLED()) {                  \
+       PERL_PHASE_CHANGE(new_phase, old_phase);        \
+    }
+
 #else
 
 /* NOPs */
 #  define ENTRY_PROBE(func, file, line, stash)
 #  define RETURN_PROBE(func, file, line, stash)
+#  define PHASE_CHANGE_PROBE(new_phase, old_phase)
+#  define OP_ENTRY_PROBE(name)
+#  define LOADING_FILE_PROBE(name)
+#  define LOADED_FILE_PROBE(name)
 
 #endif
 
 /*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: t
- * End:
- *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */