diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-09-27 18:16:47 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-09-27 18:16:47 -0400 |
commit | 3b9f6cb8a1ec791be79c6c7595fea922f12d1e64 (patch) | |
tree | 2393a448add846e6c2ed12f68106c3018b72c6a9 /include/asm-i386/ptrace.h | |
parent | c38778c3a9aeadcd1ee319cfc8ea5a9cbf8cdafa (diff) | |
parent | a77c64c1a641950626181b4857abb701d8f38ccc (diff) |
Merge branch 'master' into upstream
Diffstat (limited to 'include/asm-i386/ptrace.h')
-rw-r--r-- | include/asm-i386/ptrace.h | 9 |
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 | ||
31 | struct task_struct; | 32 | struct task_struct; |
32 | extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); | 33 | extern 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 | */ |
41 | static inline int user_mode(struct pt_regs *regs) | 42 | static 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 | } |
45 | static inline int user_mode_vm(struct pt_regs *regs) | 46 | static 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) | ||
51 | extern unsigned long profile_pc(struct pt_regs *regs); | 51 | extern 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 |