Files
linux-kernel-module-cheat/userland/arch/x86_64/jmp_indirect.S
Ciro Santilli 六四事件 法轮功 4d71420370 x86 asm: fix jmp example links
2019-06-15 00:00:00 +00:00

23 lines
498 B
ArmAsm

/* https://github.com/cirosantilli/linux-kernel-module-cheat#x86-control-transfer-instructions
*
* Unconditional branch to an absolute address stored in memory on in a register.
*/
#include <lkmc.h>
LKMC_PROLOGUE
/* Address in memory. */
.section .rodata
label_address: .quad memory_label
.text
jmp *label_address
LKMC_ASSERT_FAIL
memory_label:
/* Address in register. */
lea register_label(%rip), %rax
jmp *%rax
LKMC_ASSERT_FAIL
register_label:
LKMC_EPILOGUE