{
struct pt_regs regs;
struct task_struct *task;
+ unsigned call_frame:1;
};
#define UNW_PC(frame) (frame)->regs.rip
PTREGS_INFO(r15), \
PTREGS_INFO(rip)
+#define UNW_DEFAULT_RA(raItem, dataAlign) \
+ ((raItem).where == Memory && \
+ !((raItem).value * (dataAlign) + 8))
+
static inline void arch_unw_init_frame_info(struct unwind_frame_info *info,
/*const*/ struct pt_regs *regs)
{
static inline int arch_unw_user_mode(const struct unwind_frame_info *info)
{
-#if 0 /* This can only work when selector register saves/restores
- are properly annotated (and tracked in UNW_REGISTER_INFO). */
- return user_mode(&info->regs);
-#else
- return (long)info->regs.rip >= 0
+ return user_mode(&info->regs)
+ || (long)info->regs.rip >= 0
|| (info->regs.rip >= VSYSCALL_START && info->regs.rip < VSYSCALL_END)
|| (long)info->regs.rsp >= 0;
-#endif
}
#else
-#define UNW_PC(frame) ((void)(frame), 0)
+#define UNW_PC(frame) ((void)(frame), 0UL)
+#define UNW_SP(frame) ((void)(frame), 0UL)
static inline int arch_unw_user_mode(const void *info)
{