From 8813f67439524ab54978b011c51665e1854a64b5 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 8 Oct 2012 03:26:17 +0100 Subject: um/x86: merge 32 and 64 bit variants of ptrace.h Signed-off-by: Al Viro Signed-off-by: Richard Weinberger --- arch/x86/um/asm/ptrace.h | 58 ++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 54 insertions(+), 4 deletions(-) (limited to 'arch/x86/um/asm/ptrace.h') diff --git a/arch/x86/um/asm/ptrace.h b/arch/x86/um/asm/ptrace.h index e72cd0df5ba..755133258c4 100644 --- a/arch/x86/um/asm/ptrace.h +++ b/arch/x86/um/asm/ptrace.h @@ -1,11 +1,13 @@ #ifndef __UM_X86_PTRACE_H #define __UM_X86_PTRACE_H -#ifdef CONFIG_X86_32 -# include "ptrace_32.h" -#else -# include "ptrace_64.h" +#include +#ifndef CONFIG_X86_32 +#define __FRAME_OFFSETS /* Needed to get the R* macros */ #endif +#include + +#define user_mode(r) UPT_IS_USER(&(r)->regs) #define PT_REGS_AX(r) UPT_AX(&(r)->regs) #define PT_REGS_BX(r) UPT_BX(&(r)->regs) @@ -36,4 +38,52 @@ static inline long regs_return_value(struct pt_regs *regs) { return PT_REGS_AX(regs); } + +/* + * Forward declaration to avoid including sysdep/tls.h, which causes a + * circular include, and compilation failures. + */ +struct user_desc; + +#ifdef CONFIG_X86_32 + +#define HOST_AUDIT_ARCH AUDIT_ARCH_I386 + +extern int ptrace_get_thread_area(struct task_struct *child, int idx, + struct user_desc __user *user_desc); + +extern int ptrace_set_thread_area(struct task_struct *child, int idx, + struct user_desc __user *user_desc); + +#else + +#define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64 + +#define PT_REGS_R8(r) UPT_R8(&(r)->regs) +#define PT_REGS_R9(r) UPT_R9(&(r)->regs) +#define PT_REGS_R10(r) UPT_R10(&(r)->regs) +#define PT_REGS_R11(r) UPT_R11(&(r)->regs) +#define PT_REGS_R12(r) UPT_R12(&(r)->regs) +#define PT_REGS_R13(r) UPT_R13(&(r)->regs) +#define PT_REGS_R14(r) UPT_R14(&(r)->regs) +#define PT_REGS_R15(r) UPT_R15(&(r)->regs) + +#include + +static inline int ptrace_get_thread_area(struct task_struct *child, int idx, + struct user_desc __user *user_desc) +{ + return -ENOSYS; +} + +static inline int ptrace_set_thread_area(struct task_struct *child, int idx, + struct user_desc __user *user_desc) +{ + return -ENOSYS; +} + +extern long arch_prctl(struct task_struct *task, int code, + unsigned long __user *addr); + +#endif #endif /* __UM_X86_PTRACE_H */ -- cgit v1.2.3-70-g09d2