From c1b81d35782225a12ac49ff42aeeb5a9982772b1 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 25 Mar 2014 16:58:45 +0000
Subject: * addr2line.c (rb_dump_backtrace_with_lines): a function to get must 
  be a function in the main executable, whose absolute path is not   available
 by dladdr, and ruby get it by /proc/self/exe on Linux.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 addr2line.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'addr2line.c')

diff --git a/addr2line.c b/addr2line.c
index 0123aff5f9..94adf85b91 100644
--- a/addr2line.c
+++ b/addr2line.c
@@ -623,8 +623,9 @@ rb_dump_backtrace_with_lines(int num_traces, void **traces, char **syms)
     intptr_t main_fbase;
     char *main_path;
     {
+	extern int main(int argc, char **argv); /* a function in the main executalbe */
 	Dl_info info;
-	dladdr(rb_dump_backtrace_with_lines, &info);
+	dladdr(main, &info);
 	main_fbase = (intptr_t)info.dli_fbase;
     }
     {
-- 
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