info->regs.xss = __KERNEL_DS;
info->regs.xds = __USER_DS;
info->regs.xes = __USER_DS;
+ info->regs.xgs = __KERNEL_PDA;
}
extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *,
void *arg),
void *arg);
-static inline int arch_unw_user_mode(const struct unwind_frame_info *info)
+static inline int arch_unw_user_mode(/*const*/ struct unwind_frame_info *info)
{
-#if 0 /* This can only work when selector register and EFLAGS saves/restores
- are properly annotated (and tracked in UNW_REGISTER_INFO). */
- return user_mode_vm(&info->regs);
-#else
- return info->regs.eip < PAGE_OFFSET
+ return user_mode_vm(&info->regs)
+ || info->regs.eip < PAGE_OFFSET
|| (info->regs.eip >= __fix_to_virt(FIX_VDSO)
- && info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE)
+ && info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE)
|| info->regs.esp < PAGE_OFFSET;
-#endif
}
#else