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| author | Dave Brolley <brolley@redhat.com> | 2010-01-07 14:00:49 -0500 |
|---|---|---|
| committer | Dave Brolley <brolley@redhat.com> | 2010-01-07 14:00:49 -0500 |
| commit | af7b183c32c627b1934e9be2d028d7c4ff1a1d2e (patch) | |
| tree | a1670ad0f02f3ebb47ef2aca648ff7d6afc4e5db /runtime/uprobes2/uprobes.h | |
| parent | a0626e2e2ea13b6fc974157fb71fe6d48f4c7ec0 (diff) | |
| parent | 4bd4d40e19f7ba203d5e380965210181648f560a (diff) | |
| download | systemtap-steved-af7b183c32c627b1934e9be2d028d7c4ff1a1d2e.tar.gz systemtap-steved-af7b183c32c627b1934e9be2d028d7c4ff1a1d2e.tar.xz systemtap-steved-af7b183c32c627b1934e9be2d028d7c4ff1a1d2e.zip | |
Merge branch 'master' of ssh://sources.redhat.com/git/systemtap
Diffstat (limited to 'runtime/uprobes2/uprobes.h')
| -rw-r--r-- | runtime/uprobes2/uprobes.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/runtime/uprobes2/uprobes.h b/runtime/uprobes2/uprobes.h index 5d2a826e..c4e1f59c 100644 --- a/runtime/uprobes2/uprobes.h +++ b/runtime/uprobes2/uprobes.h @@ -92,7 +92,11 @@ extern void unmap_uretprobe(struct uretprobe *rp); * Given a program counter, translate it back to the original address * if it is the address of the trampoline. sp is the stack pointer for * the frame that corresponds to the address. + * + * When not called from a uretprobe hander, pass GET_PC_URETPROBE_NONE + * instead of a uretprobe_instance. */ +#define GET_PC_URETPROBE_NONE ((struct uretprobe_instance *)-1L) extern unsigned long uprobe_get_pc(struct uretprobe_instance *ri, unsigned long pc, unsigned long sp); |