diff options
Diffstat (limited to 'arch/x86/um/asm/ptrace.h')
| -rw-r--r-- | arch/x86/um/asm/ptrace.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/um/asm/ptrace.h b/arch/x86/um/asm/ptrace.h index 83822fd422..2fef3da555 100644 --- a/arch/x86/um/asm/ptrace.h +++ b/arch/x86/um/asm/ptrace.h @@ -54,6 +54,8 @@ extern int ptrace_get_thread_area(struct task_struct *child, int idx, extern int ptrace_set_thread_area(struct task_struct *child, int idx, struct user_desc __user *user_desc); +extern int arch_switch_tls(struct task_struct *to); + #else #define PT_REGS_R8(r) UPT_R8(&(r)->regs) @@ -83,5 +85,9 @@ extern long arch_prctl(struct task_struct *task, int option, unsigned long __user *addr); #endif + #define user_stack_pointer(regs) PT_REGS_SP(regs) + +extern void arch_switch_to(struct task_struct *to); + #endif /* __UM_X86_PTRACE_H */ |