diff options
Diffstat (limited to 'runtime/sym.c')
| -rw-r--r-- | runtime/sym.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/runtime/sym.c b/runtime/sym.c index 0baa1a5e..fd9863dd 100644 --- a/runtime/sym.c +++ b/runtime/sym.c @@ -45,6 +45,22 @@ static int _stp_tf_mmap_cb(struct stap_task_finder_target *tgt, path); #endif module = _stp_modules[i]; + // cheat... + // We are abusing the "first" section address + // here to indicate where the module (actually + // first segment) is loaded (which is why we + // are ignoring the offset). It would be good + // to redesign the stp_module/stp_section + // data structures to better align with the + // actual memory mappings we are interested + // in (especially the "section" naming is + // slightly confusing since what we really + // seem to mean are elf segments (which can + // contain multiple elf sections). + if ((strcmp(".dynamic", + module->sections[0].name) == 0) + && module->sections[0].addr == 0) + module->sections[0].addr = addr; break; } } @@ -138,8 +154,6 @@ 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; } } |