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authorJeff Garzik <jgarzik@pobox.com>2005-11-10 04:12:10 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-11-10 04:12:10 -0500
commit2f67bdb23d74a6c6fd4f98f64239c5c34d1833cc (patch)
treefe533abe3e7c400848647b95e4806f5125c654c3 /include/asm-x86_64
parentd40d9d29c020f8466c96f8e3ad4b7c014ff1085d (diff)
parent3b44f137b9a846c5452d9e6e1271b79b1dbcc942 (diff)
Merge branch 'master'
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/elf.h2
-rw-r--r--include/asm-x86_64/kprobes.h19
-rw-r--r--include/asm-x86_64/pgtable.h2
3 files changed, 23 insertions, 0 deletions
diff --git a/include/asm-x86_64/elf.h b/include/asm-x86_64/elf.h
index a60a35e79222..43862cd6a569 100644
--- a/include/asm-x86_64/elf.h
+++ b/include/asm-x86_64/elf.h
@@ -149,6 +149,8 @@ extern void set_personality_64bit(void);
149 */ 149 */
150#define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) 150#define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X)
151 151
152struct task_struct;
153
152extern int dump_task_regs (struct task_struct *, elf_gregset_t *); 154extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
153extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); 155extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
154 156
diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h
index 6d6d883fdf6d..4dd7a7e148d4 100644
--- a/include/asm-x86_64/kprobes.h
+++ b/include/asm-x86_64/kprobes.h
@@ -25,6 +25,7 @@
25 */ 25 */
26#include <linux/types.h> 26#include <linux/types.h>
27#include <linux/ptrace.h> 27#include <linux/ptrace.h>
28#include <linux/percpu.h>
28 29
29struct pt_regs; 30struct pt_regs;
30 31
@@ -48,6 +49,24 @@ struct arch_specific_insn {
48 kprobe_opcode_t *insn; 49 kprobe_opcode_t *insn;
49}; 50};
50 51
52struct prev_kprobe {
53 struct kprobe *kp;
54 unsigned long status;
55 unsigned long old_rflags;
56 unsigned long saved_rflags;
57};
58
59/* per-cpu kprobe control block */
60struct kprobe_ctlblk {
61 unsigned long kprobe_status;
62 unsigned long kprobe_old_rflags;
63 unsigned long kprobe_saved_rflags;
64 long *jprobe_saved_rsp;
65 struct pt_regs jprobe_saved_regs;
66 kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE];
67 struct prev_kprobe prev_kprobe;
68};
69
51/* trap3/1 are intr gates for kprobes. So, restore the status of IF, 70/* trap3/1 are intr gates for kprobes. So, restore the status of IF,
52 * if necessary, before executing the original int3/1 (trap) handler. 71 * if necessary, before executing the original int3/1 (trap) handler.
53 */ 72 */
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 7a07196a7202..7309fffeec9a 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -105,6 +105,8 @@ static inline void pgd_clear (pgd_t * pgd)
105 105
106#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) 106#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0))
107 107
108struct mm_struct;
109
108static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full) 110static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full)
109{ 111{
110 pte_t pte; 112 pte_t pte;