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33 lines
801 B
ArmAsm
33 lines
801 B
ArmAsm
/* https://cirosantilli.com/linux-kernel-module-cheat#userland-assembly */
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#include <lkmc.h>
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LKMC_PROLOGUE
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mov $0x123456789ABCDEF0, %r12
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mov $0x123456789ABCDEF0, %r13
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mov $0x111111119ABCDEF0, %r14
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/* Passing examples. */
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/* Register immediate. */
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LKMC_ASSERT_EQ(%r12, $0x123456789ABCDEF0)
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LKMC_ASSERT_EQ($0x123456789ABCDEF0, %r12)
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/* Register register. */
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LKMC_ASSERT_EQ(%r12, %r13)
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LKMC_ASSERT_EQ(%r13, %r12)
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/* Register memory. */
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LKMC_ASSERT_EQ(%r12, myvar)
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LKMC_ASSERT_EQ(myvar, %r12)
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/* 32-bit versions. */
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LKMC_ASSERT_EQ_32(%r12d, %r14d)
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LKMC_ASSERT_EQ_32(%r12d, myvar2)
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/* Now let's fail. */
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LKMC_ASSERT_EQ(%r12, $0x123456789ABCDEF1)
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LKMC_EPILOGUE
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myvar: .quad 0x123456789ABCDEF0
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myvar2: .quad 0x111111119ABCDEF0
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