// SPDX-License-Identifier: GPL-2.0-only

/*
 * Generate definitions needed by assembly language modules.
 * This code generates raw asm output which is post-processed to extract
 * and format the required data.
 */

#include <linux/kbuild.h>
#include <linux/kernel.h>
#include <asm/ptrace.h>

#define STACK_ALIGN		16

int main(void)
{
	DEFINE(PT_SIZE, sizeof(struct pt_regs));
	OFFSET(PT_EPC, pt_regs, epc);
	OFFSET(PT_RA, pt_regs, ra);
	OFFSET(PT_FP, pt_regs, s0);
	OFFSET(PT_S0, pt_regs, s0);
	OFFSET(PT_S1, pt_regs, s1);
	OFFSET(PT_S2, pt_regs, s2);
	OFFSET(PT_S3, pt_regs, s3);
	OFFSET(PT_S4, pt_regs, s4);
	OFFSET(PT_S5, pt_regs, s5);
	OFFSET(PT_S6, pt_regs, s6);
	OFFSET(PT_S7, pt_regs, s7);
	OFFSET(PT_S8, pt_regs, s8);
	OFFSET(PT_S9, pt_regs, s9);
	OFFSET(PT_S10, pt_regs, s10);
	OFFSET(PT_S11, pt_regs, s11);
	OFFSET(PT_SP, pt_regs, sp);
	OFFSET(PT_TP, pt_regs, tp);
	OFFSET(PT_A0, pt_regs, a0);
	OFFSET(PT_A1, pt_regs, a1);
	OFFSET(PT_A2, pt_regs, a2);
	OFFSET(PT_A3, pt_regs, a3);
	OFFSET(PT_A4, pt_regs, a4);
	OFFSET(PT_A5, pt_regs, a5);
	OFFSET(PT_A6, pt_regs, a6);
	OFFSET(PT_A7, pt_regs, a7);
	OFFSET(PT_T0, pt_regs, t0);
	OFFSET(PT_T1, pt_regs, t1);
	OFFSET(PT_T2, pt_regs, t2);
	OFFSET(PT_T3, pt_regs, t3);
	OFFSET(PT_T4, pt_regs, t4);
	OFFSET(PT_T5, pt_regs, t5);
	OFFSET(PT_T6, pt_regs, t6);
	OFFSET(PT_GP, pt_regs, gp);
	OFFSET(PT_STATUS, pt_regs, status);
	OFFSET(PT_BADADDR, pt_regs, badaddr);
	OFFSET(PT_CAUSE, pt_regs, cause);

	/*
	 * We allocate a pt_regs on the stack. This ensures the alignment is sane.
	 */
	DEFINE(PT_SIZE_ON_STACK, ALIGN(sizeof(struct pt_regs), STACK_ALIGN));
	return 0;
}