PT_REGS_SIZE
DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs));
#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) && (PT_REGS_SIZE & 7)
DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs));
addi r24, r24, THREAD_SIZE-PT_REGS_SIZE
addi sp, sp, -PT_REGS_SIZE /* Backup the kernel stack pointer */
DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs));
char current_regs[PT_REGS_SIZE] = {};
char ctx_regs[PT_REGS_SIZE] = {};
if (bpf_probe_read_kernel(current_regs, PT_REGS_SIZE, regs))
if (bpf_probe_read_kernel(ctx_regs, PT_REGS_SIZE, ctx))