diff options
Diffstat (limited to 'runtime/uprobes/uprobes_s390.h')
| -rw-r--r-- | runtime/uprobes/uprobes_s390.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/runtime/uprobes/uprobes_s390.h b/runtime/uprobes/uprobes_s390.h index 5c711275..47587dab 100644 --- a/runtime/uprobes/uprobes_s390.h +++ b/runtime/uprobes/uprobes_s390.h @@ -85,5 +85,17 @@ static inline void arch_restore_uret_addr(unsigned long ret_addr, static unsigned long arch_hijack_uret_addr(unsigned long trampoline_addr, struct pt_regs *regs, struct uprobe_task *utask); +static inline unsigned long arch_get_cur_sp(struct pt_regs *regs) +{ + return regs->gprs[15]; +} + +/* The stack pointer is the same upon return as it is upon function entry. */ +static inline unsigned long arch_predict_sp_at_ret(struct pt_regs *regs, + struct task_struct *tsk) +{ + return regs->gprs[15]; +} + #endif /* CONFIG_URETPROBES */ #endif /* _ASM_UPROBES_H */ |