bitops: introduce lock ops

[linux-2.6] / include / asm-ia64 / kprobes.h

diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
index 12a0b93020dae5abe5cd6be1100f20be3698f7c1..a93ce9ef07ff7a5497a4806d99df460030b080aa 100644 (file)
--- a/include/asm-ia64/kprobes.h
+++ b/include/asm-ia64/kprobes.h
@@ -29,7 +29,8 @@
 #include <linux/percpu.h>
 #include <asm/break.h>
 
-#define MAX_INSN_SIZE   16
+#define __ARCH_WANT_KPROBES_INSN_SLOT
+#define MAX_INSN_SIZE   1
 #define BREAK_INST     (long)(__IA64_BREAK_KPROBE << 6)
 
 typedef union cmp_inst {
@@ -68,16 +69,21 @@ struct prev_kprobe {
        unsigned long status;
 };
 
+#define        MAX_PARAM_RSE_SIZE      (0x60+0x60/0x3f)
 /* per-cpu kprobe control block */
+#define ARCH_PREV_KPROBE_SZ 2
 struct kprobe_ctlblk {
        unsigned long kprobe_status;
        struct pt_regs jprobe_saved_regs;
-       struct prev_kprobe prev_kprobe;
+       unsigned long jprobes_saved_stacked_regs[MAX_PARAM_RSE_SIZE];
+       unsigned long *bsp;
+       unsigned long cfm;
+       atomic_t prev_kprobe_index;
+       struct prev_kprobe prev_kprobe[ARCH_PREV_KPROBE_SZ];
 };
 
-#define JPROBE_ENTRY(pentry)   (kprobe_opcode_t *)pentry
-
 #define ARCH_SUPPORTS_KRETPROBES
+#define kretprobe_blacklist_size 0
 
 #define SLOT0_OPCODE_SHIFT     (37)
 #define SLOT1_p1_OPCODE_SHIFT  (37 - (64-46))
@@ -89,6 +95,7 @@ struct kprobe_ctlblk {
 #define IP_RELATIVE_PREDICT_OPCODE     (7)
 #define LONG_BRANCH_OPCODE             (0xC)
 #define LONG_CALL_OPCODE               (0xD)
+#define flush_insn_slot(p)             do { } while (0)
 
 typedef struct kprobe_opcode {
        bundle_t bundle;
@@ -102,14 +109,16 @@ struct fnptr {
 /* Architecture specific copy of original instruction*/
 struct arch_specific_insn {
        /* copy of the instruction to be emulated */
-       kprobe_opcode_t insn;
+       kprobe_opcode_t *insn;
  #define INST_FLAG_FIX_RELATIVE_IP_ADDR                1
  #define INST_FLAG_FIX_BRANCH_REG              2
  #define INST_FLAG_BREAK_INST                  4
        unsigned long inst_flag;
        unsigned short target_br_reg;
+       unsigned short slot;
 };
 
+extern int kprobes_fault_handler(struct pt_regs *regs, int trapnr);
 extern int kprobe_exceptions_notify(struct notifier_block *self,
                                    unsigned long val, void *data);
 
@@ -117,5 +126,8 @@ extern int kprobe_exceptions_notify(struct notifier_block *self,
 static inline void jprobe_return(void)
 {
 }
+extern void invalidate_stacked_regs(void);
+extern void flush_register_stack(void);
+extern void arch_remove_kprobe(struct kprobe *p);
 
 #endif                         /* _ASM_KPROBES_H */