X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-i386%2Fkprobes.h;h=0730a20f6db8100918887179f7924b37bc5fecac;hb=467c432a4d63349025d92f5dbdd0b9ba8ff40fd5;hp=a0d2d74a7dda9b9ff9fff6caeba4b062b7f936a3;hpb=0f76ee451484d02c7405d92e7bceb39b415abb01;p=linux-2.6 diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index a0d2d74a7d..0730a20f6d 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -34,6 +34,7 @@ struct pt_regs; typedef u8 kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0xcc +#define RELATIVEJUMP_INSTRUCTION 0xe9 #define MAX_INSN_SIZE 16 #define MAX_STACK_SIZE 64 #define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ @@ -43,6 +44,7 @@ typedef u8 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 0 void arch_remove_kprobe(struct kprobe *p); void kretprobe_trampoline(void); @@ -51,6 +53,11 @@ void kretprobe_trampoline(void); struct arch_specific_insn { /* copy of the original instruction */ kprobe_opcode_t *insn; + /* + * If this flag is not 0, this kprobe can be boost when its + * post_handler and break_handler is not set. + */ + int boostable; }; struct prev_kprobe {