diff options
| author | David Smith <dsmith@redhat.com> | 2008-08-08 12:25:36 -0500 |
|---|---|---|
| committer | David Smith <dsmith@redhat.com> | 2008-08-08 12:25:36 -0500 |
| commit | 9963b5fc7945ce939aaa8027ca71927cb77a55ff (patch) | |
| tree | 911bf01a6c617aed181fc798d6da174be8b4bd30 /runtime/task_finder.c | |
| parent | 174bcf4d659835bbd567875e9e7a574922df25af (diff) | |
| download | systemtap-steved-9963b5fc7945ce939aaa8027ca71927cb77a55ff.tar.gz systemtap-steved-9963b5fc7945ce939aaa8027ca71927cb77a55ff.tar.xz systemtap-steved-9963b5fc7945ce939aaa8027ca71927cb77a55ff.zip | |
Saves thread vma information.
2008-08-08 David Smith <dsmith@redhat.com>
* task_finder.c (__stp_tf_vm_cb): Added calls to save/delete vma
information.
* task_finder_vma.c (__stp_tf_vma_map_hash): New function.
(__stp_tf_get_vma_map_entry_internal): Ditto.
(stap_add_vma_map_info): Ditto.
(stap_remove_vma_map_info): Ditto.
(stap_find_vma_map_info): Ditto.
Diffstat (limited to 'runtime/task_finder.c')
| -rw-r--r-- | runtime/task_finder.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/runtime/task_finder.c b/runtime/task_finder.c index b22a60a8..1db7d836 100644 --- a/runtime/task_finder.c +++ b/runtime/task_finder.c @@ -47,6 +47,15 @@ int __stp_tf_vm_cb(struct task_struct *tsk, _stp_dbug(__FUNCTION__, __LINE__, "vm_cb: tsk %d:%d path %s, start 0x%08lx, end 0x%08lx, offset 0x%lx\n", tsk->pid, map_p, vm_path, vm_start, vm_end, vm_pgoff); + if (map_p) { + // FIXME: What should we do with vm_path? We can't save + // the vm_path pointer itself, but we don't have any + // storage space allocated to save it in... + stap_add_vma_map_info(tsk, vm_start, vm_end, vm_pgoff); + } + else { + stap_remove_vma_map_info(tsk, vm_start, vm_end, vm_pgoff); + } return 0; } #endif |