Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e39c2891415b3b5c7381ece06bb45b3c7bdd4342
Commit: e39c2891415b3b5c7381ece06bb45b3c7bdd4342
Parent: d52e9d690fff1fd9d0ccffe375fd01b700f82a64
Author: Roland McGrath <[EMAIL PROTECTED]>
AuthorDate: Wed Jan 30 13:31:01 2008 +0100
Committer: Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 13:31:01 2008 +0100
x86: ptrace FLAG_MASK cleanup
This cleans up the FLAG_MASK macro to use symbolic constants instead of a
magic number.
Signed-off-by: Roland McGrath <[EMAIL PROTECTED]>
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
arch/x86/kernel/ptrace.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index fed83d0..b71226d 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -32,10 +32,15 @@
/*
* Determines which flags the user has access to [1 = access, 0 = no access].
- * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), NT(14), IOPL(12-13),
IF(9).
- * Also masks reserved bits (31-22, 15, 5, 3, 1).
*/
-#define FLAG_MASK 0x00050dd5
+#define FLAG_MASK_32 ((unsigned long) \
+ (X86_EFLAGS_CF | X86_EFLAGS_PF | \
+ X86_EFLAGS_AF | X86_EFLAGS_ZF | \
+ X86_EFLAGS_SF | X86_EFLAGS_TF | \
+ X86_EFLAGS_DF | X86_EFLAGS_OF | \
+ X86_EFLAGS_RF | X86_EFLAGS_AC))
+
+#define FLAG_MASK FLAG_MASK_32
static long *pt_regs_access(struct pt_regs *regs, unsigned long regno)
{
-
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