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| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-03-26 00:02:24 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-03-26 00:02:24 +0000 |
| commit | 537623e43de8b5659e011a7418b23bfd56645b20 (patch) | |
| tree | 30791aaa63abb1379be2edad6a1526f0efc0fa85 /addr2line.c | |
| parent | 3bd0fd118d11767a1a5d37320372a39802b4b206 (diff) | |
| download | ruby-537623e43de8b5659e011a7418b23bfd56645b20.tar.gz | |
don't write _start as is; use dlsym
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'addr2line.c')
| -rw-r--r-- | addr2line.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/addr2line.c b/addr2line.c index 0b48278f75..755de0637f 100644 --- a/addr2line.c +++ b/addr2line.c @@ -640,9 +640,10 @@ rb_dump_backtrace_with_lines(int num_traces, void **traces, char **syms) intptr_t main_fbase; char *main_path; { - extern void _start(void); /* a function in the main executalbe */ Dl_info info; - dladdr(_start, &info); + void *handle = dlopen(NULL, RTLD_LAZY); + void *sym = dlsym(handle, "_start"); + dladdr(sym, &info); main_fbase = (intptr_t)info.dli_fbase; } { |