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@ -45,7 +45,7 @@ index 2f68e14..4f2c4a7 100644
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+The original Nginx documentation is available at http://nginx.org
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diff --git a/auto/install b/auto/install
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index c2c0ade..01cea03 100644
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index c2c0ade..8e43d11 100644
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--- a/auto/install
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+++ b/auto/install
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@@ -16,6 +16,20 @@ END
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@ -123,7 +123,7 @@ index c2c0ade..01cea03 100644
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if test -n "$NGX_ERROR_LOG_PATH"; then
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cat << END >> $NGX_MAKEFILE
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@@ -162,6 +216,17 @@ END
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@@ -162,6 +216,18 @@ END
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fi
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@ -133,6 +133,7 @@ index c2c0ade..01cea03 100644
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+$NGX_OBJS${ngx_dirsep}stap-nginx: src/dtrace/stap-nginx
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+ sed -e "s|NGX_TAPSET_PREFIX|$NGX_TAPSET_PREFIX|g" $ngx_long_cont \
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+ -e "s|NGX_SBIN_DIR|`dirname $NGX_SBIN_PATH`|g" $ngx_long_cont \
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+ -e "s|NGX_SBIN_PATH|$NGX_SBIN_PATH|g" $ngx_long_cont \
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+ src/dtrace/stap-nginx > $NGX_OBJS${ngx_dirsep}stap-nginx
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+END
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+fi
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@ -329,10 +330,10 @@ index 45ea154..332c011 100755
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echo "checking for OS"
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diff --git a/src/dtrace/nginx.stp b/src/dtrace/nginx.stp
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new file mode 100644
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index 0000000..64903e8
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index 0000000..fccea2b
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--- /dev/null
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+++ b/src/dtrace/nginx.stp
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@@ -0,0 +1,150 @@
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@@ -0,0 +1,152 @@
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+/* tapset for nginx */
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+
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+/* retrieve the request uri string from the ngx_http_request_t pointer */
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@ -464,7 +465,9 @@ index 0000000..64903e8
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+ return ""
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+ }
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+
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+ return user_string(@cast(tf, "ngx_temp_file_t", "NGX_SBIN_PATH")->file->name)
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+ len = @cast(tf, "ngx_temp_file_t", "NGX_SBIN_PATH")->file->name->len
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+
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+ return user_string_n(@cast(tf, "ngx_temp_file_t", "NGX_SBIN_PATH")->file->name->data, len)
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+}
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+
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+
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@ -523,7 +526,7 @@ index 0000000..6fcc994
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+
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diff --git a/src/dtrace/stap-nginx b/src/dtrace/stap-nginx
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new file mode 100755
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index 0000000..e5d4070
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index 0000000..5127fbe
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--- /dev/null
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+++ b/src/dtrace/stap-nginx
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@@ -0,0 +1,6 @@
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@ -531,7 +534,7 @@ index 0000000..e5d4070
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+
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+PATH="NGX_SBIN_DIR:$PATH"
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+export PATH
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+exec stap -I "NGX_TAPSET_PREFIX" "$@"
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+exec stap -d "NGX_SBIN_PATH" --ldd -I "NGX_TAPSET_PREFIX" "$@"
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+
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diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
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index 3e077fb..b7edb7b 100644
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