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ARM: kprobes: Add ARM instruction simulation test cases

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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 12:41:05 +01:00
parent c7054aad53
commit c0cc6df163
4 changed files with 1332 additions and 0 deletions
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2
arch/arm/kernel/Makefile
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@@ -47,6 +47,8 @@ obj-$(CONFIG_ARM_KPROBES_TEST) += test-kprobes.o
test-kprobes-objs := kprobes-test.o test-kprobes-objs := kprobes-test.o
ifdef CONFIG_THUMB2_KERNEL ifdef CONFIG_THUMB2_KERNEL
test-kprobes-objs += kprobes-test-thumb.o test-kprobes-objs += kprobes-test-thumb.o
else
test-kprobes-objs += kprobes-test-arm.o
endif endif
obj-$(CONFIG_ATAGS_PROC) += atags.o obj-$(CONFIG_ATAGS_PROC) += atags.o
obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o

1323
arch/arm/kernel/kprobes-test-arm.c Normal file
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5
arch/arm/kernel/kprobes-test.c
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@@ -1139,6 +1139,11 @@ static int __init run_all_tests(void)
if (ret) if (ret)
goto out; goto out;
pr_info("ARM instruction simulation\n");
ret = run_test_cases(kprobe_arm_test_cases);
if (ret)
goto out;
#else /* CONFIG_THUMB2_KERNEL */ #else /* CONFIG_THUMB2_KERNEL */
pr_info("Probe 16-bit Thumb code\n"); pr_info("Probe 16-bit Thumb code\n");

2
arch/arm/kernel/kprobes-test.h
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@@ -387,4 +387,6 @@ struct test_arg_end {
#ifdef CONFIG_THUMB2_KERNEL #ifdef CONFIG_THUMB2_KERNEL
void kprobe_thumb16_test_cases(void); void kprobe_thumb16_test_cases(void);
void kprobe_thumb32_test_cases(void); void kprobe_thumb32_test_cases(void);
#else
void kprobe_arm_test_cases(void);
#endif #endif