diff options
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); |