Files
linux-kernel-module-cheat/userland/arch/arm/lkmc_assert_memcmp_fail.S
Ciro Santilli 六四事件 法轮功 c8c4f89854 asm: make use regular asserts that will just work on baremetal
Previously had wonky line pointer in asm_main. New interface simpler and more portable.

Add tests for ASSERT_EQ_ and family in arm and aarch64, previously on x86_64.

ASSERT_EQ_ and family in ARM can now either take =123, =addr or var, before this
the = was added on macros so var was not possible.

Define the main function directly in assembly, the C driver was useless.
2019-05-23 00:00:00 +00:00

16 lines
495 B
ArmAsm

/* https://github.com/cirosantilli/linux-kernel-module-cheat#userland-assembly */
#include <lkmc.h>
LKMC_PROLOGUE
/* Pass */
LKMC_ASSERT_MEMCMP(var0, var1, =0x10)
LKMC_ASSERT_MEMCMP(var0, var1, size)
/* Fail */
LKMC_ASSERT_MEMCMP(var0, var2, =0x10)
LKMC_EPILOGUE
var0: .long 0x11111111, 0x22222222, 0x33333333, 0x44444444
var1: .long 0x11111111, 0x22222222, 0x33333333, 0x44444444
var2: .long 0x11111111, 0x22222223, 0x23333333, 0x44444444
size: .long 0x10