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authorJeff Garzik <jeff@garzik.org>2006-09-27 18:16:47 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-27 18:16:47 -0400
commit3b9f6cb8a1ec791be79c6c7595fea922f12d1e64 (patch)
tree2393a448add846e6c2ed12f68106c3018b72c6a9 /include/asm-i386/ptrace.h
parentc38778c3a9aeadcd1ee319cfc8ea5a9cbf8cdafa (diff)
parenta77c64c1a641950626181b4857abb701d8f38ccc (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'include/asm-i386/ptrace.h')
-rw-r--r--include/asm-i386/ptrace.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h
index 1910880fcd40..a4a0e5207db5 100644
--- a/include/asm-i386/ptrace.h
+++ b/include/asm-i386/ptrace.h
@@ -27,6 +27,7 @@ struct pt_regs {
27#ifdef __KERNEL__ 27#ifdef __KERNEL__
28 28
29#include <asm/vm86.h> 29#include <asm/vm86.h>
30#include <asm/segment.h>
30 31
31struct task_struct; 32struct task_struct;
32extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); 33extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code);
@@ -40,18 +41,14 @@ extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int erro
40 */ 41 */
41static inline int user_mode(struct pt_regs *regs) 42static inline int user_mode(struct pt_regs *regs)
42{ 43{
43 return (regs->xcs & 3) != 0; 44 return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL;
44} 45}
45static inline int user_mode_vm(struct pt_regs *regs) 46static inline int user_mode_vm(struct pt_regs *regs)
46{ 47{
47 return ((regs->xcs & 3) | (regs->eflags & VM_MASK)) != 0; 48 return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL;
48} 49}
49#define instruction_pointer(regs) ((regs)->eip) 50#define instruction_pointer(regs) ((regs)->eip)
50#if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER)
51extern unsigned long profile_pc(struct pt_regs *regs); 51extern unsigned long profile_pc(struct pt_regs *regs);
52#else
53#define profile_pc(regs) instruction_pointer(regs)
54#endif
55#endif /* __KERNEL__ */ 52#endif /* __KERNEL__ */
56 53
57#endif 54#endif