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ARM: kprobes: Add exports for test code

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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: Jon Medhurst <tixy@yxit.co.uk>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
This commit is contained in:
Jon Medhurst 2011-08-27 12:37:44 +01:00
parent c0cc6df163
commit 2c89240b63
3 changed files with 19 additions and 0 deletions
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4
arch/arm/kernel/kprobes-arm.c
View File

@ -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)
{

7
arch/arm/kernel/kprobes-thumb.c
View File

@ -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)
{

8
arch/arm/kernel/kprobes.h
View File

@ -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);