Files
linux-kernel-module-cheat/userland/arch/arm/ldrh.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

13 lines
259 B
ArmAsm

/* https://github.com/cirosantilli/linux-kernel-module-cheat#arm-ldrh-instruction-and-ldrb */
#include <lkmc.h>
LKMC_PROLOGUE
ldr r0, =myvar
mov r1, 0x0
ldrh r1, [r0]
LKMC_ASSERT_EQ(r1, =0x00005678)
LKMC_EPILOGUE
myvar:
.word 0x12345678