diff options
40 files changed, 125 insertions, 38 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 6cd8945..846f97a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7286,6 +7286,7 @@ M: Masami Hiramatsu <mhiramat@kernel.org> S: Maintained F: Documentation/kprobes.txt F: include/linux/kprobes.h +F: include/asm-generic/kprobes.h F: kernel/kprobes.c KS0108 LCD CONTROLLER DRIVER diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 46e47c0..d103db5 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -10,3 +10,4 @@ generic-y += preempt.h generic-y += sections.h generic-y += trace_clock.h generic-y += current.h +generic-y += kprobes.h diff --git a/arch/arc/include/asm/kprobes.h b/arch/arc/include/asm/kprobes.h index 944dbed..00bdbe1 100644 --- a/arch/arc/include/asm/kprobes.h +++ b/arch/arc/include/asm/kprobes.h @@ -9,6 +9,8 @@ #ifndef _ARC_KPROBES_H #define _ARC_KPROBES_H +#include <asm-generic/kprobes.h> + #ifdef CONFIG_KPROBES typedef u16 kprobe_opcode_t; @@ -55,6 +57,6 @@ void trap_is_kprobe(unsigned long address, struct pt_regs *regs); static void trap_is_kprobe(unsigned long address, struct pt_regs *regs) { } -#endif +#endif /* CONFIG_KPROBES */ -#endif +#endif /* _ARC_KPROBES_H */ diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h index 3ea9be5..5965545 100644 --- a/arch/arm/include/asm/kprobes.h +++ b/arch/arm/include/asm/kprobes.h @@ -16,6 +16,9 @@ #ifndef _ARM_KPROBES_H #define _ARM_KPROBES_H +#include <asm-generic/kprobes.h> + +#ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> #include <linux/notifier.h> @@ -83,4 +86,5 @@ struct arch_optimized_insn { */ }; +#endif /* CONFIG_KPROBES */ #endif /* _ARM_KPROBES_H */ diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h index f9b08ba..548d622 100644 --- a/arch/arm/probes/decode.h +++ b/arch/arm/probes/decode.h @@ -22,6 +22,7 @@ #include <linux/types.h> #include <linux/stddef.h> #include <asm/probes.h> +#include <asm/kprobes.h> void __init arm_probes_decode_init(void); diff --git a/arch/arm64/include/asm/kprobes.h b/arch/arm64/include/asm/kprobes.h index 1737aec..6deb8d7 100644 --- a/arch/arm64/include/asm/kprobes.h +++ b/arch/arm64/include/asm/kprobes.h @@ -16,6 +16,9 @@ #ifndef _ARM_KPROBES_H #define _ARM_KPROBES_H +#include <asm-generic/kprobes.h> + +#ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> #include <linux/percpu.h> @@ -57,4 +60,5 @@ int kprobe_single_step_handler(struct pt_regs *regs, unsigned int esr); void kretprobe_trampoline(void); void __kprobes *trampoline_probe_handler(struct pt_regs *regs); +#endif /* CONFIG_KPROBES */ #endif /* _ARM_KPROBES_H */ diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index 86032a0..657977e 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -19,6 +19,7 @@ #include <asm/sysreg.h> #include <asm/system_misc.h> #include <asm/traps.h> +#include <asm/kprobes.h> #include <linux/uaccess.h> #include <asm/cpufeature.h> diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index b6badff..3a63954 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -31,6 +31,7 @@ #include <asm/debug-monitors.h> #include <asm/fixmap.h> #include <asm/insn.h> +#include <asm/kprobes.h> #define AARCH64_INSN_SF_BIT BIT(31) #define AARCH64_INSN_N_BIT BIT(22) diff --git a/arch/arm64/kernel/probes/decode-insn.h b/arch/arm64/kernel/probes/decode-insn.h index 76d3f31..192ab00 100644 --- a/arch/arm64/kernel/probes/decode-insn.h +++ b/arch/arm64/kernel/probes/decode-insn.h @@ -16,6 +16,8 @@ #ifndef _ARM_KERNEL_KPROBES_ARM64_H #define _ARM_KERNEL_KPROBES_ARM64_H +#include <asm/kprobes.h> + /* * ARM strongly recommends a limit of 128 bytes between LoadExcl and * StoreExcl instructions in a single thread of execution. So keep the diff --git a/arch/avr32/include/asm/kprobes.h b/arch/avr32/include/asm/kprobes.h index 45f563e..28dfc61a 100644 --- a/arch/avr32/include/asm/kprobes.h +++ b/arch/avr32/include/asm/kprobes.h @@ -11,10 +11,14 @@ #ifndef __ASM_AVR32_KPROBES_H #define __ASM_AVR32_KPROBES_H +#include <asm-generic/kprobes.h> + +#define BREAKPOINT_INSTRUCTION 0xd673 /* breakpoint */ + +#ifdef CONFIG_KPROBES #include <linux/types.h> typedef u16 kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0xd673 /* breakpoint */ #define MAX_INSN_SIZE 2 #define MAX_STACK_SIZE 64 /* 32 would probably be OK */ @@ -46,4 +50,5 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, #define flush_insn_slot(p) do { } while (0) +#endif /* CONFIG_KPROBES */ #endif /* __ASM_AVR32_KPROBES_H */ diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild index d6fa60b..625db8a 100644 --- a/arch/blackfin/include/asm/Kbuild +++ b/arch/blackfin/include/asm/Kbuild @@ -46,3 +46,4 @@ generic-y += unaligned.h generic-y += user.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index 4e9f574..82619c3 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -61,3 +61,4 @@ generic-y += user.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index 8e4ef32..0f5132b 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -45,3 +45,4 @@ generic-y += types.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild index 0f5b0d5..c33b467 100644 --- a/arch/frv/include/asm/Kbuild +++ b/arch/frv/include/asm/Kbuild @@ -7,3 +7,4 @@ generic-y += mm-arch-hooks.h generic-y += preempt.h generic-y += trace_clock.h generic-y += word-at-a-time.h +generic-y += kprobes.h diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild index 5efd0c8..341740c 100644 --- a/arch/h8300/include/asm/Kbuild +++ b/arch/h8300/include/asm/Kbuild @@ -74,3 +74,4 @@ generic-y += unaligned.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index a43a7c9..797b64a 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -59,3 +59,4 @@ generic-y += unaligned.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/ia64/include/asm/kprobes.h b/arch/ia64/include/asm/kprobes.h index d5505d6..0302b36 100644 --- a/arch/ia64/include/asm/kprobes.h +++ b/arch/ia64/include/asm/kprobes.h @@ -23,14 +23,19 @@ * 2005-Apr Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy * <anil.s.keshavamurthy@intel.com> adapted from i386 */ +#include <asm-generic/kprobes.h> +#include <asm/break.h> + +#define BREAK_INST (long)(__IA64_BREAK_KPROBE << 6) + +#ifdef CONFIG_KPROBES + #include <linux/types.h> #include <linux/ptrace.h> #include <linux/percpu.h> -#include <asm/break.h> #define __ARCH_WANT_KPROBES_INSN_SLOT #define MAX_INSN_SIZE 2 /* last half is for kprobe-booster */ -#define BREAK_INST (long)(__IA64_BREAK_KPROBE << 6) #define NOP_M_INST (long)(1<<27) #define BRL_INST(i1, i2) ((long)((0xcL << 37) | /* brl */ \ (0x1L << 12) | /* many */ \ @@ -124,4 +129,5 @@ extern void invalidate_stacked_regs(void); extern void flush_register_stack(void); extern void arch_remove_kprobe(struct kprobe *p); -#endif /* _ASM_KPROBES_H */ +#endif /* CONFIG_KPROBES */ +#endif /* _ASM_KPROBES_H */ diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild index 8c24c5e..deb2987 100644 --- a/arch/m32r/include/asm/Kbuild +++ b/arch/m32r/include/asm/Kbuild @@ -11,3 +11,4 @@ generic-y += preempt.h generic-y += sections.h generic-y += trace_clock.h generic-y += word-at-a-time.h +generic-y += kprobes.h diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index 6c76d6c..d4f9ccb 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -33,3 +33,4 @@ generic-y += trace_clock.h generic-y += types.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild index d3731f0..f9b9df5 100644 --- a/arch/metag/include/asm/Kbuild +++ b/arch/metag/include/asm/Kbuild @@ -54,3 +54,4 @@ generic-y += user.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 6275eb0..1732ec1 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -10,3 +10,4 @@ generic-y += preempt.h generic-y += syscalls.h generic-y += trace_clock.h generic-y += word-at-a-time.h +generic-y += kprobes.h diff --git a/arch/mips/include/asm/kprobes.h b/arch/mips/include/asm/kprobes.h index daba1f9..291846d 100644 --- a/arch/mips/include/asm/kprobes.h +++ b/arch/mips/include/asm/kprobes.h @@ -22,6 +22,9 @@ #ifndef _ASM_KPROBES_H #define _ASM_KPROBES_H +#include <asm-generic/kprobes.h> + +#ifdef CONFIG_KPROBES #include <linux/ptrace.h> #include <linux/types.h> @@ -94,4 +97,5 @@ struct kprobe_ctlblk { extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); -#endif /* _ASM_KPROBES_H */ +#endif /* CONFIG_KPROBES */ +#endif /* _ASM_KPROBES_H */ diff --git a/arch/mn10300/include/asm/kprobes.h b/arch/mn10300/include/asm/kprobes.h index c800b59..7abea0b 100644 --- a/arch/mn10300/include/asm/kprobes.h +++ b/arch/mn10300/include/asm/kprobes.h @@ -21,13 +21,17 @@ #ifndef _ASM_KPROBES_H #define _ASM_KPROBES_H +#include <asm-generic/kprobes.h> + +#define BREAKPOINT_INSTRUCTION 0xff + +#ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> struct kprobe; typedef unsigned char kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0xff #define MAX_INSN_SIZE 8 #define MAX_STACK_SIZE 128 @@ -47,4 +51,5 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, extern void arch_remove_kprobe(struct kprobe *p); +#endif /* CONFIG_KPROBES */ #endif /* _ASM_KPROBES_H */ diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild index 35b0e88..aaa3c21 100644 --- a/arch/nios2/include/asm/Kbuild +++ b/arch/nios2/include/asm/Kbuild @@ -62,3 +62,4 @@ generic-y += user.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index fb24175..fb01873 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -67,3 +67,4 @@ generic-y += user.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index cc70b41..a9909c2 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -28,3 +28,4 @@ generic-y += user.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h index d821835..0503c98 100644 --- a/arch/powerpc/include/asm/kprobes.h +++ b/arch/powerpc/include/asm/kprobes.h @@ -1,5 +1,8 @@ #ifndef _ASM_POWERPC_KPROBES_H #define _ASM_POWERPC_KPROBES_H + +#include <asm-generic/kprobes.h> + #ifdef __KERNEL__ /* * Kernel Probes (KProbes) diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index 0899315..0d3002b 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -14,6 +14,7 @@ #include <asm/page.h> #include <asm/code-patching.h> #include <linux/uaccess.h> +#include <linux/kprobes.h> int patch_instruction(unsigned int *addr, unsigned int instr) diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h index 591e5a5..84c0f90 100644 --- a/arch/s390/include/asm/kprobes.h +++ b/arch/s390/include/asm/kprobes.h @@ -27,6 +27,11 @@ * 2005-Dec Used as a template for s390 by Mike Grundy * <grundym@us.ibm.com> */ +#include <asm-generic/kprobes.h> + +#define BREAKPOINT_INSTRUCTION 0x0002 + +#ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> #include <linux/percpu.h> @@ -37,7 +42,6 @@ struct pt_regs; struct kprobe; typedef u16 kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0x0002 /* Maximum instruction size is 3 (16bit) halfwords: */ #define MAX_INSN_SIZE 0x0003 @@ -91,4 +95,5 @@ int probe_is_insn_relative_long(u16 *insn); #define flush_insn_slot(p) do { } while (0) +#endif /* CONFIG_KPROBES */ #endif /* _ASM_S390_KPROBES_H */ diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild index db3e28c..926943a 100644 --- a/arch/score/include/asm/Kbuild +++ b/arch/score/include/asm/Kbuild @@ -13,3 +13,4 @@ generic-y += trace_clock.h generic-y += xor.h generic-y += serial.h generic-y += word-at-a-time.h +generic-y += kprobes.h diff --git a/arch/sh/include/asm/kprobes.h b/arch/sh/include/asm/kprobes.h index 134f398..f0986f9 100644 --- a/arch/sh/include/asm/kprobes.h +++ b/arch/sh/include/asm/kprobes.h @@ -1,13 +1,16 @@ #ifndef __ASM_SH_KPROBES_H #define __ASM_SH_KPROBES_H +#include <asm-generic/kprobes.h> + +#define BREAKPOINT_INSTRUCTION 0xc33a + #ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> typedef insn_size_t kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0xc33a #define MAX_INSN_SIZE 16 #define MAX_STACK_SIZE 64 diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h index a145d79..49f8402 100644 --- a/arch/sparc/include/asm/kprobes.h +++ b/arch/sparc/include/asm/kprobes.h @@ -1,13 +1,17 @@ #ifndef _SPARC64_KPROBES_H #define _SPARC64_KPROBES_H +#include <asm-generic/kprobes.h> + +#define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */ +#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */ + +#ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/percpu.h> typedef u32 kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */ -#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */ #define MAX_INSN_SIZE 2 #define kretprobe_blacklist_size 0 @@ -48,4 +52,6 @@ int kprobe_exceptions_notify(struct notifier_block *self, int kprobe_fault_handler(struct pt_regs *regs, int trapnr); asmlinkage void __kprobes kprobe_trap(unsigned long trap_level, struct pt_regs *regs); + +#endif /* CONFIG_KPROBES */ #endif /* _SPARC64_KPROBES_H */ diff --git a/arch/tile/include/asm/kprobes.h b/arch/tile/include/asm/kprobes.h index d8f9a83..4a8b1ca 100644 --- a/arch/tile/include/asm/kprobes.h +++ b/arch/tile/include/asm/kprobes.h @@ -17,10 +17,13 @@ #ifndef _ASM_TILE_KPROBES_H #define _ASM_TILE_KPROBES_H +#include <asm-generic/kprobes.h> + +#ifdef CONFIG_KPROBES + #include <linux/types.h> #include <linux/ptrace.h> #include <linux/percpu.h> - #include <arch/opcode.h> #define __ARCH_WANT_KPROBES_INSN_SLOT @@ -76,4 +79,5 @@ void arch_remove_kprobe(struct kprobe *); extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); +#endif /* CONFIG_KPROBES */ #endif /* _ASM_TILE_KPROBES_H */ diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index 90c281c..e9d42aa 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -25,3 +25,4 @@ generic-y += topology.h generic-y += trace_clock.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index 5d51ade..84205fe 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -63,3 +63,4 @@ generic-y += user.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h index d1d1e50..2005816 100644 --- a/arch/x86/include/asm/kprobes.h +++ b/arch/x86/include/asm/kprobes.h @@ -21,6 +21,12 @@ * * See arch/x86/kernel/kprobes.c for x86 kprobes history. */ + +#include <asm-generic/kprobes.h> + +#define BREAKPOINT_INSTRUCTION 0xcc + +#ifdef CONFIG_KPROBES #include <linux/types.h> #include <linux/ptrace.h> #include <linux/percpu.h> @@ -32,7 +38,6 @@ struct pt_regs; struct kprobe; typedef u8 kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0xcc #define RELATIVEJUMP_OPCODE 0xe9 #define RELATIVEJUMP_SIZE 5 #define RELATIVECALL_OPCODE 0xe8 @@ -116,4 +121,6 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); extern int kprobe_int3_handler(struct pt_regs *regs); extern int kprobe_debug_handler(struct pt_regs *regs); + +#endif /* CONFIG_KPROBES */ #endif /* _ASM_X86_KPROBES_H */ diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index 9e9760b..f41408c 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -31,3 +31,4 @@ generic-y += topology.h generic-y += trace_clock.h generic-y += word-at-a-time.h generic-y += xor.h +generic-y += kprobes.h diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h new file mode 100644 index 0000000..57af9f2 --- /dev/null +++ b/include/asm-generic/kprobes.h @@ -0,0 +1,25 @@ +#ifndef _ASM_GENERIC_KPROBES_H +#define _ASM_GENERIC_KPROBES_H + +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) +#ifdef CONFIG_KPROBES +/* + * Blacklist ganerating macro. Specify functions which is not probed + * by using this macro. + */ +# define __NOKPROBE_SYMBOL(fname) \ +static unsigned long __used \ + __attribute__((__section__("_kprobe_blacklist"))) \ + _kbl_addr_##fname = (unsigned long)fname; +# define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) +/* Use this to forbid a kprobes attach on very low level functions */ +# define __kprobes __attribute__((__section__(".kprobes.text"))) +# define nokprobe_inline __always_inline +#else +# define NOKPROBE_SYMBOL(fname) +# define __kprobes +# define nokprobe_inline inline +#endif +#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ + +#endif /* _ASM_GENERIC_KPROBES_H */ diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 91c30cb..b2eb9c0a 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -570,12 +570,4 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s (_________p1); \ }) -/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */ -#ifdef CONFIG_KPROBES -# define __kprobes __attribute__((__section__(".kprobes.text"))) -# define nokprobe_inline __always_inline -#else -# define __kprobes -# define nokprobe_inline inline -#endif #endif /* __LINUX_COMPILER_H */ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 16ddfb8..c328e4f 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -29,7 +29,7 @@ * <jkenisto@us.ibm.com> and Prasanna S Panchamukhi * <prasanna@in.ibm.com> added function-return probes. */ -#include <linux/compiler.h> /* for __kprobes */ +#include <linux/compiler.h> #include <linux/linkage.h> #include <linux/list.h> #include <linux/notifier.h> @@ -40,9 +40,9 @@ #include <linux/rcupdate.h> #include <linux/mutex.h> #include <linux/ftrace.h> +#include <asm/kprobes.h> #ifdef CONFIG_KPROBES -#include <asm/kprobes.h> /* kprobe_status settings */ #define KPROBE_HIT_ACTIVE 0x00000001 @@ -51,6 +51,7 @@ #define KPROBE_HIT_SSDONE 0x00000008 #else /* CONFIG_KPROBES */ +#include <asm-generic/kprobes.h> typedef int kprobe_opcode_t; struct arch_specific_insn { int dummy; @@ -509,18 +510,4 @@ static inline bool is_kprobe_optinsn_slot(unsigned long addr) } #endif -#ifdef CONFIG_KPROBES -/* - * Blacklist ganerating macro. Specify functions which is not probed - * by using this macro. - */ -#define __NOKPROBE_SYMBOL(fname) \ -static unsigned long __used \ - __attribute__((section("_kprobe_blacklist"))) \ - _kbl_addr_##fname = (unsigned long)fname; -#define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) -#else -#define NOKPROBE_SYMBOL(fname) -#endif - #endif /* _LINUX_KPROBES_H */ |
