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Commit 2c89240b authored by Jon Medhurst's avatar Jon Medhurst
Browse files

ARM: kprobes: Add exports for test code 



The test code will be using kprobes' internal decoding tables so we
need to export these for when then the tests are compiled as a module.

Signed-off-by: default avatarJon Medhurst <tixy@yxit.co.uk>
Acked-by: default avatarNicolas Pitre <nicolas.pitre@linaro.org>
parent c0cc6df1

arch/arm/kernel/kprobes-arm.c

+4 −0
Original line number Diff line number Diff line
@@ -60,6 +60,7 @@ 


#include <linux/kernel.h>

#include <linux/kprobes.h>

#include <linux/module.h>



#include "kprobes.h"
@@ -971,6 +972,9 @@ const union decode_item kprobe_decode_arm_table[] = { 


	DECODE_END

};

#ifdef CONFIG_ARM_KPROBES_TEST_MODULE

EXPORT_SYMBOL_GPL(kprobe_decode_arm_table);

#endif



static void __kprobes arm_singlestep(struct kprobe *p, struct pt_regs *regs)

{

arch/arm/kernel/kprobes-thumb.c

+7 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 


#include <linux/kernel.h>

#include <linux/kprobes.h>

#include <linux/module.h>



#include "kprobes.h"
@@ -943,6 +944,9 @@ const union decode_item kprobe_decode_thumb32_table[] = { 
	 */

	DECODE_END

};

#ifdef CONFIG_ARM_KPROBES_TEST_MODULE

EXPORT_SYMBOL_GPL(kprobe_decode_thumb32_table);

#endif



static void __kprobes

t16_simulate_bxblx(struct kprobe *p, struct pt_regs *regs)
@@ -1423,6 +1427,9 @@ const union decode_item kprobe_decode_thumb16_table[] = { 


	DECODE_END

};

#ifdef CONFIG_ARM_KPROBES_TEST_MODULE

EXPORT_SYMBOL_GPL(kprobe_decode_thumb16_table);

#endif



static unsigned long __kprobes thumb_check_cc(unsigned long cpsr)

{

arch/arm/kernel/kprobes.h

+8 −0
Original line number Diff line number Diff line
@@ -413,6 +413,14 @@ struct decode_reject { 
	DECODE_HEADER(DECODE_TYPE_REJECT, _mask, _value, 0)





#ifdef CONFIG_THUMB2_KERNEL

extern const union decode_item kprobe_decode_thumb16_table[];

extern const union decode_item kprobe_decode_thumb32_table[];

#else

extern const union decode_item kprobe_decode_arm_table[];

#endif





int kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi,

			const union decode_item *table, bool thumb16);