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| author | Mark Wielaard <mjw@redhat.com> | 2009-11-16 21:34:00 +0100 |
|---|---|---|
| committer | Mark Wielaard <mjw@redhat.com> | 2009-11-16 21:34:00 +0100 |
| commit | a295050e60affe0bb55fc2d46637314c0822f35d (patch) | |
| tree | 51f6a7cf590e5da3ee2a12faa2643c5fabdba2cd /runtime | |
| parent | 01a71905151a751fc81a5f58743f6915378be20a (diff) | |
| download | systemtap-steved-a295050e60affe0bb55fc2d46637314c0822f35d.tar.gz systemtap-steved-a295050e60affe0bb55fc2d46637314c0822f35d.tar.xz systemtap-steved-a295050e60affe0bb55fc2d46637314c0822f35d.zip | |
PR10010 Support $globals in shared libraries.
* dwflpp.cxx (dwflpp::emit_address): Enable task finder and emit a
_stp_module_relocate for the ".dynamic" section when seeing a
user-space dso address.
* runtime/sym.c (_stp_mod_sec_lookup): Remove .dynamic section addr cheat.
(_stp_tf_mmap_cb): Add cheat here.
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/sym.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/runtime/sym.c b/runtime/sym.c index 0baa1a5e..61282183 100644 --- a/runtime/sym.c +++ b/runtime/sym.c @@ -45,6 +45,11 @@ static int _stp_tf_mmap_cb(struct stap_task_finder_target *tgt, path); #endif module = _stp_modules[i]; + // cheat... + if ((strcmp(".dynamic", + module->sections[0].name) == 0) + && module->sections[0].addr == 0) + module->sections[0].addr = addr; break; } } @@ -138,8 +143,6 @@ static struct _stp_module *_stp_mod_sec_lookup(unsigned long addr, *sec = &m->sections[0]; // XXX check actual section and relocate dbug_sym(1, "found section %s in module %s at 0x%lx\n", m->sections[0].name, m->name, vm_start); - if (strcmp(".dynamic", m->sections[0].name) == 0) - m->sections[0].addr = vm_start; // cheat... return m; } } |