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| author | Tim Moore <timoore@redhat.com> | 2010-01-13 19:37:51 +0100 |
|---|---|---|
| committer | Tim Moore <timoore@redhat.com> | 2010-01-13 19:37:51 +0100 |
| commit | 58b06a43d003a1e658b184d5ef577d44d824263e (patch) | |
| tree | 513f1e61f0413a782747ccee02ee98ed7f6e8097 /runtime/uprobes2/uprobes.h | |
| parent | 275ea5e8ee085af6a7782fe3acbffe07645aa0a4 (diff) | |
| download | systemtap-steved-58b06a43d003a1e658b184d5ef577d44d824263e.tar.gz systemtap-steved-58b06a43d003a1e658b184d5ef577d44d824263e.tar.xz systemtap-steved-58b06a43d003a1e658b184d5ef577d44d824263e.zip | |
map through uretprobe trampoline in an arbitrary task
* runtime/uprobes2/uprobes.c (uprobe_get_pc_task): new function
(lookup_uretprobe): new helper function
(uprobe_get_pc): use it
* runtime/uprobes2/uprobes.h (uprobe_get_pc_task): declare
* runtime/uprobes/uprobes.c : ditto
* runtime/uprobes/uprobes.h : ditto
Diffstat (limited to 'runtime/uprobes2/uprobes.h')
| -rw-r--r-- | runtime/uprobes2/uprobes.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/runtime/uprobes2/uprobes.h b/runtime/uprobes2/uprobes.h index c4e1f59c..b48a9832 100644 --- a/runtime/uprobes2/uprobes.h +++ b/runtime/uprobes2/uprobes.h @@ -100,6 +100,12 @@ extern void unmap_uretprobe(struct uretprobe *rp); extern unsigned long uprobe_get_pc(struct uretprobe_instance *ri, unsigned long pc, unsigned long sp); +/* + * This version will do the mapping for an arbitrary task. + */ +extern unsigned long uprobe_get_pc_task(struct task_struct *task, + unsigned long pc, + unsigned long sp); #ifdef UPROBES_IMPLEMENTATION |