diff options
Diffstat (limited to 'include/linux/uprobes.h')
-rw-r--r-- | include/linux/uprobes.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 915303a82d84..ee3d36eda45d 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -17,6 +17,7 @@ #include <linux/wait.h> #include <linux/timer.h> #include <linux/seqlock.h> +#include <linux/mutex.h> struct uprobe; struct vm_area_struct; @@ -185,8 +186,14 @@ struct xol_area; struct uprobes_state { struct xol_area *xol_area; +#ifdef CONFIG_X86_64 + struct hlist_head head_tramps; +#endif }; +typedef int (*uprobe_write_verify_t)(struct page *page, unsigned long vaddr, + uprobe_opcode_t *insn, int nbytes, void *data); + extern void __init uprobes_init(void); extern int set_swbp(struct arch_uprobe *aup, struct vm_area_struct *vma, unsigned long vaddr); extern int set_orig_insn(struct arch_uprobe *aup, struct vm_area_struct *vma, unsigned long vaddr); @@ -194,7 +201,11 @@ extern bool is_swbp_insn(uprobe_opcode_t *insn); extern bool is_trap_insn(uprobe_opcode_t *insn); extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs); extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs); -extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct vm_area_struct *vma, unsigned long vaddr, uprobe_opcode_t); +extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct vm_area_struct *vma, unsigned long vaddr, uprobe_opcode_t, + bool is_register); +extern int uprobe_write(struct arch_uprobe *auprobe, struct vm_area_struct *vma, const unsigned long opcode_vaddr, + uprobe_opcode_t *insn, int nbytes, uprobe_write_verify_t verify, bool is_register, bool do_update_ref_ctr, + void *data); extern struct uprobe *uprobe_register(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, struct uprobe_consumer *uc); extern int uprobe_apply(struct uprobe *uprobe, struct uprobe_consumer *uc, bool); extern void uprobe_unregister_nosync(struct uprobe *uprobe, struct uprobe_consumer *uc); @@ -224,8 +235,13 @@ extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs); extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, void *src, unsigned long len); extern void uprobe_handle_trampoline(struct pt_regs *regs); -extern void *arch_uprobe_trampoline(unsigned long *psize); +extern void *arch_uretprobe_trampoline(unsigned long *psize); extern unsigned long uprobe_get_trampoline_vaddr(void); +extern void uprobe_copy_from_page(struct page *page, unsigned long vaddr, void *dst, int len); +extern void arch_uprobe_clear_state(struct mm_struct *mm); +extern void arch_uprobe_init_state(struct mm_struct *mm); +extern void handle_syscall_uprobe(struct pt_regs *regs, unsigned long bp_vaddr); +extern void arch_uprobe_optimize(struct arch_uprobe *auprobe, unsigned long vaddr); #else /* !CONFIG_UPROBES */ struct uprobes_state { }; |