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-rw-r--r--probes.d1
-rwxr-xr-xtool/gen_dummy_probes.rb14
2 files changed, 7 insertions, 8 deletions
diff --git a/probes.d b/probes.d
index 89c254ca6f..dd7a7bfcd3 100644
--- a/probes.d
+++ b/probes.d
@@ -1,3 +1,4 @@
+/* -*- c -*- */
#include "vm_opts.h"
provider ruby {
diff --git a/tool/gen_dummy_probes.rb b/tool/gen_dummy_probes.rb
index 91191f1918..c19f9d53cd 100755
--- a/tool/gen_dummy_probes.rb
+++ b/tool/gen_dummy_probes.rb
@@ -5,24 +5,22 @@ text = ARGF.read
text.gsub!(/^(?!#)(.*)/){$1.upcase}
# remove comments
-text.gsub!(%r'/\*.*?\*/'m, '')
+text.gsub!(%r'(?:^ *)?/\*.*?\*/\n?'m, '')
# remove the pragma declarations
-text.gsub!(/^#pragma.*$/, '')
+text.gsub!(/^#pragma.*\n/, '')
# replace the provider section with the start of the header file
text.gsub!(/PROVIDER RUBY \{/, "#ifndef\t_PROBES_H\n#define\t_PROBES_H\n#define DTRACE_PROBES_DISABLED 1\n")
# finish up the #ifndef sandwich
-text.gsub!(/\};/, "#endif\t/* _PROBES_H */")
+text.gsub!(/\};/, "\n#endif\t/* _PROBES_H */")
text.gsub!(/__/, '_')
-text.gsub!(/\([^,)]+\)/, '(arg0)')
-text.gsub!(/\([^,)]+,[^,)]+\)/, '(arg0, arg1)')
-text.gsub!(/\([^,)]+,[^,)]+,[^,)]+\)/, '(arg0, arg1, arg2)')
-text.gsub!(/\([^,)]+,[^,)]+,[^,)]+,[^,)]+\)/, '(arg0, arg1, arg2, arg3)')
-text.gsub!(/\([^,)]+,[^,)]+,[^,)]+,[^,)]+,[^,)]+\)/, '(arg0, arg1, arg2, arg3, arg4)')
+text.gsub!(/\((.+?)(?=\);)/) {
+ "(arg" << (0..$1.count(',')).to_a.join(", arg")
+}
text.gsub!(/ *PROBE ([^\(]*)(\([^\)]*\));/, "#define RUBY_DTRACE_\\1_ENABLED() 0\n#define RUBY_DTRACE_\\1\\2\ do \{ \} while\(0\)")
puts "/* -*- c -*- */"