CoCalc -- asm-offsets.c

GitHub Repository: torvalds/linux
Path: blob/master/arch/parisc/kernel/asm-offsets.c
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// SPDX-License-Identifier: GPL-2.0-or-later
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/* 
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 * Generate definitions needed by assembly language modules.
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 * This code generates raw asm output which is post-processed to extract
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 * and format the required data.
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 *
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 *    Copyright (C) 2000-2001 John Marvin <jsm at parisc-linux.org>
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 *    Copyright (C) 2000 David Huggins-Daines <dhd with pobox.org>
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 *    Copyright (C) 2000 Sam Creasey <[email protected]>
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 *    Copyright (C) 2000 Grant Grundler <grundler with parisc-linux.org>
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 *    Copyright (C) 2001 Paul Bame <bame at parisc-linux.org>
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 *    Copyright (C) 2001 Richard Hirst <rhirst at parisc-linux.org>
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 *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
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 *    Copyright (C) 2003 James Bottomley <jejb at parisc-linux.org>
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 */
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17
#include <linux/types.h>
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#include <linux/sched.h>
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#include <linux/thread_info.h>
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#include <linux/ptrace.h>
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#include <linux/hardirq.h>
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#include <linux/kbuild.h>
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#include <linux/pgtable.h>
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25
#include <asm/assembly.h>
26
#include <asm/ptrace.h>
27
#include <asm/processor.h>
28
#include <asm/pdc.h>
29
#include <uapi/asm/sigcontext.h>
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#include <asm/ucontext.h>
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#include <asm/rt_sigframe.h>
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#include <linux/uaccess.h>
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#include "signal32.h"
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/* Add FRAME_SIZE to the size x and align it to y. All definitions
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 * that use align_frame will include space for a frame.
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 */
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#define align_frame(x,y) (((x)+FRAME_SIZE+(y)-1) - (((x)+(y)-1)%(y)))
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40
int main(void)
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{
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	DEFINE(TASK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags));
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#ifdef CONFIG_SMP
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	DEFINE(TASK_TI_CPU, offsetof(struct task_struct, thread_info.cpu));
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#endif
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	DEFINE(TASK_STACK, offsetof(struct task_struct, stack));
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	DEFINE(TASK_PAGEFAULT_DISABLED, offsetof(struct task_struct, pagefault_disabled));
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	BLANK();
49
	DEFINE(TASK_REGS, offsetof(struct task_struct, thread.regs));
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	DEFINE(TASK_PT_PSW, offsetof(struct task_struct, thread.regs.gr[ 0]));
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	DEFINE(TASK_PT_GR1, offsetof(struct task_struct, thread.regs.gr[ 1]));
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	DEFINE(TASK_PT_GR2, offsetof(struct task_struct, thread.regs.gr[ 2]));
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	DEFINE(TASK_PT_GR3, offsetof(struct task_struct, thread.regs.gr[ 3]));
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	DEFINE(TASK_PT_GR4, offsetof(struct task_struct, thread.regs.gr[ 4]));
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	DEFINE(TASK_PT_GR5, offsetof(struct task_struct, thread.regs.gr[ 5]));
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	DEFINE(TASK_PT_GR6, offsetof(struct task_struct, thread.regs.gr[ 6]));
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	DEFINE(TASK_PT_GR7, offsetof(struct task_struct, thread.regs.gr[ 7]));
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	DEFINE(TASK_PT_GR8, offsetof(struct task_struct, thread.regs.gr[ 8]));
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	DEFINE(TASK_PT_GR9, offsetof(struct task_struct, thread.regs.gr[ 9]));
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	DEFINE(TASK_PT_GR10, offsetof(struct task_struct, thread.regs.gr[10]));
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	DEFINE(TASK_PT_GR11, offsetof(struct task_struct, thread.regs.gr[11]));
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	DEFINE(TASK_PT_GR12, offsetof(struct task_struct, thread.regs.gr[12]));
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	DEFINE(TASK_PT_GR13, offsetof(struct task_struct, thread.regs.gr[13]));
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	DEFINE(TASK_PT_GR14, offsetof(struct task_struct, thread.regs.gr[14]));
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	DEFINE(TASK_PT_GR15, offsetof(struct task_struct, thread.regs.gr[15]));
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	DEFINE(TASK_PT_GR16, offsetof(struct task_struct, thread.regs.gr[16]));
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	DEFINE(TASK_PT_GR17, offsetof(struct task_struct, thread.regs.gr[17]));
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	DEFINE(TASK_PT_GR18, offsetof(struct task_struct, thread.regs.gr[18]));
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	DEFINE(TASK_PT_GR19, offsetof(struct task_struct, thread.regs.gr[19]));
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	DEFINE(TASK_PT_GR20, offsetof(struct task_struct, thread.regs.gr[20]));
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	DEFINE(TASK_PT_GR21, offsetof(struct task_struct, thread.regs.gr[21]));
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	DEFINE(TASK_PT_GR22, offsetof(struct task_struct, thread.regs.gr[22]));
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	DEFINE(TASK_PT_GR23, offsetof(struct task_struct, thread.regs.gr[23]));
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	DEFINE(TASK_PT_GR24, offsetof(struct task_struct, thread.regs.gr[24]));
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	DEFINE(TASK_PT_GR25, offsetof(struct task_struct, thread.regs.gr[25]));
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	DEFINE(TASK_PT_GR26, offsetof(struct task_struct, thread.regs.gr[26]));
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	DEFINE(TASK_PT_GR27, offsetof(struct task_struct, thread.regs.gr[27]));
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	DEFINE(TASK_PT_GR28, offsetof(struct task_struct, thread.regs.gr[28]));
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	DEFINE(TASK_PT_GR29, offsetof(struct task_struct, thread.regs.gr[29]));
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	DEFINE(TASK_PT_GR30, offsetof(struct task_struct, thread.regs.gr[30]));
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	DEFINE(TASK_PT_GR31, offsetof(struct task_struct, thread.regs.gr[31]));
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	DEFINE(TASK_PT_FR0, offsetof(struct task_struct, thread.regs.fr[ 0]));
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	DEFINE(TASK_PT_FR1, offsetof(struct task_struct, thread.regs.fr[ 1]));
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	DEFINE(TASK_PT_FR2, offsetof(struct task_struct, thread.regs.fr[ 2]));
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	DEFINE(TASK_PT_FR3, offsetof(struct task_struct, thread.regs.fr[ 3]));
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	DEFINE(TASK_PT_FR4, offsetof(struct task_struct, thread.regs.fr[ 4]));
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	DEFINE(TASK_PT_FR5, offsetof(struct task_struct, thread.regs.fr[ 5]));
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	DEFINE(TASK_PT_FR6, offsetof(struct task_struct, thread.regs.fr[ 6]));
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	DEFINE(TASK_PT_FR7, offsetof(struct task_struct, thread.regs.fr[ 7]));
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	DEFINE(TASK_PT_FR8, offsetof(struct task_struct, thread.regs.fr[ 8]));
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	DEFINE(TASK_PT_FR9, offsetof(struct task_struct, thread.regs.fr[ 9]));
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	DEFINE(TASK_PT_FR10, offsetof(struct task_struct, thread.regs.fr[10]));
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	DEFINE(TASK_PT_FR11, offsetof(struct task_struct, thread.regs.fr[11]));
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	DEFINE(TASK_PT_FR12, offsetof(struct task_struct, thread.regs.fr[12]));
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	DEFINE(TASK_PT_FR13, offsetof(struct task_struct, thread.regs.fr[13]));
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	DEFINE(TASK_PT_FR14, offsetof(struct task_struct, thread.regs.fr[14]));
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	DEFINE(TASK_PT_FR15, offsetof(struct task_struct, thread.regs.fr[15]));
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	DEFINE(TASK_PT_FR16, offsetof(struct task_struct, thread.regs.fr[16]));
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	DEFINE(TASK_PT_FR17, offsetof(struct task_struct, thread.regs.fr[17]));
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	DEFINE(TASK_PT_FR18, offsetof(struct task_struct, thread.regs.fr[18]));
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	DEFINE(TASK_PT_FR19, offsetof(struct task_struct, thread.regs.fr[19]));
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	DEFINE(TASK_PT_FR20, offsetof(struct task_struct, thread.regs.fr[20]));
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	DEFINE(TASK_PT_FR21, offsetof(struct task_struct, thread.regs.fr[21]));
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	DEFINE(TASK_PT_FR22, offsetof(struct task_struct, thread.regs.fr[22]));
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	DEFINE(TASK_PT_FR23, offsetof(struct task_struct, thread.regs.fr[23]));
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	DEFINE(TASK_PT_FR24, offsetof(struct task_struct, thread.regs.fr[24]));
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	DEFINE(TASK_PT_FR25, offsetof(struct task_struct, thread.regs.fr[25]));
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	DEFINE(TASK_PT_FR26, offsetof(struct task_struct, thread.regs.fr[26]));
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	DEFINE(TASK_PT_FR27, offsetof(struct task_struct, thread.regs.fr[27]));
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	DEFINE(TASK_PT_FR28, offsetof(struct task_struct, thread.regs.fr[28]));
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	DEFINE(TASK_PT_FR29, offsetof(struct task_struct, thread.regs.fr[29]));
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	DEFINE(TASK_PT_FR30, offsetof(struct task_struct, thread.regs.fr[30]));
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	DEFINE(TASK_PT_FR31, offsetof(struct task_struct, thread.regs.fr[31]));
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	DEFINE(TASK_PT_SR0, offsetof(struct task_struct, thread.regs.sr[ 0]));
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	DEFINE(TASK_PT_SR1, offsetof(struct task_struct, thread.regs.sr[ 1]));
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	DEFINE(TASK_PT_SR2, offsetof(struct task_struct, thread.regs.sr[ 2]));
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	DEFINE(TASK_PT_SR3, offsetof(struct task_struct, thread.regs.sr[ 3]));
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	DEFINE(TASK_PT_SR4, offsetof(struct task_struct, thread.regs.sr[ 4]));
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	DEFINE(TASK_PT_SR5, offsetof(struct task_struct, thread.regs.sr[ 5]));
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	DEFINE(TASK_PT_SR6, offsetof(struct task_struct, thread.regs.sr[ 6]));
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	DEFINE(TASK_PT_SR7, offsetof(struct task_struct, thread.regs.sr[ 7]));
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	DEFINE(TASK_PT_IASQ0, offsetof(struct task_struct, thread.regs.iasq[0]));
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	DEFINE(TASK_PT_IASQ1, offsetof(struct task_struct, thread.regs.iasq[1]));
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	DEFINE(TASK_PT_IAOQ0, offsetof(struct task_struct, thread.regs.iaoq[0]));
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	DEFINE(TASK_PT_IAOQ1, offsetof(struct task_struct, thread.regs.iaoq[1]));
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	DEFINE(TASK_PT_CR27, offsetof(struct task_struct, thread.regs.cr27));
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	DEFINE(TASK_PT_ORIG_R28, offsetof(struct task_struct, thread.regs.orig_r28));
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	DEFINE(TASK_PT_KSP, offsetof(struct task_struct, thread.regs.ksp));
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	DEFINE(TASK_PT_KPC, offsetof(struct task_struct, thread.regs.kpc));
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	DEFINE(TASK_PT_SAR, offsetof(struct task_struct, thread.regs.sar));
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	DEFINE(TASK_PT_IIR, offsetof(struct task_struct, thread.regs.iir));
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	DEFINE(TASK_PT_ISR, offsetof(struct task_struct, thread.regs.isr));
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	DEFINE(TASK_PT_IOR, offsetof(struct task_struct, thread.regs.ior));
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	BLANK();
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	DEFINE(PT_PSW, offsetof(struct pt_regs, gr[ 0]));
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	DEFINE(PT_GR1, offsetof(struct pt_regs, gr[ 1]));
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	DEFINE(PT_GR2, offsetof(struct pt_regs, gr[ 2]));
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	DEFINE(PT_GR3, offsetof(struct pt_regs, gr[ 3]));
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	DEFINE(PT_GR4, offsetof(struct pt_regs, gr[ 4]));
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	DEFINE(PT_GR5, offsetof(struct pt_regs, gr[ 5]));
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	DEFINE(PT_GR6, offsetof(struct pt_regs, gr[ 6]));
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	DEFINE(PT_GR7, offsetof(struct pt_regs, gr[ 7]));
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	DEFINE(PT_GR8, offsetof(struct pt_regs, gr[ 8]));
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	DEFINE(PT_GR9, offsetof(struct pt_regs, gr[ 9]));
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	DEFINE(PT_GR10, offsetof(struct pt_regs, gr[10]));
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	DEFINE(PT_GR11, offsetof(struct pt_regs, gr[11]));
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	DEFINE(PT_GR12, offsetof(struct pt_regs, gr[12]));
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	DEFINE(PT_GR13, offsetof(struct pt_regs, gr[13]));
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	DEFINE(PT_GR14, offsetof(struct pt_regs, gr[14]));
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	DEFINE(PT_GR15, offsetof(struct pt_regs, gr[15]));
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	DEFINE(PT_GR16, offsetof(struct pt_regs, gr[16]));
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	DEFINE(PT_GR17, offsetof(struct pt_regs, gr[17]));
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	DEFINE(PT_GR18, offsetof(struct pt_regs, gr[18]));
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	DEFINE(PT_GR19, offsetof(struct pt_regs, gr[19]));
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	DEFINE(PT_GR20, offsetof(struct pt_regs, gr[20]));
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	DEFINE(PT_GR21, offsetof(struct pt_regs, gr[21]));
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	DEFINE(PT_GR22, offsetof(struct pt_regs, gr[22]));
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	DEFINE(PT_GR23, offsetof(struct pt_regs, gr[23]));
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	DEFINE(PT_GR24, offsetof(struct pt_regs, gr[24]));
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	DEFINE(PT_GR25, offsetof(struct pt_regs, gr[25]));
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	DEFINE(PT_GR26, offsetof(struct pt_regs, gr[26]));
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	DEFINE(PT_GR27, offsetof(struct pt_regs, gr[27]));
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	DEFINE(PT_GR28, offsetof(struct pt_regs, gr[28]));
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	DEFINE(PT_GR29, offsetof(struct pt_regs, gr[29]));
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	DEFINE(PT_GR30, offsetof(struct pt_regs, gr[30]));
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	DEFINE(PT_GR31, offsetof(struct pt_regs, gr[31]));
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	DEFINE(PT_FR0, offsetof(struct pt_regs, fr[ 0]));
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	DEFINE(PT_FR1, offsetof(struct pt_regs, fr[ 1]));
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	DEFINE(PT_FR2, offsetof(struct pt_regs, fr[ 2]));
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	DEFINE(PT_FR3, offsetof(struct pt_regs, fr[ 3]));
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	DEFINE(PT_FR4, offsetof(struct pt_regs, fr[ 4]));
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	DEFINE(PT_FR5, offsetof(struct pt_regs, fr[ 5]));
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	DEFINE(PT_FR6, offsetof(struct pt_regs, fr[ 6]));
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	DEFINE(PT_FR7, offsetof(struct pt_regs, fr[ 7]));
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	DEFINE(PT_FR8, offsetof(struct pt_regs, fr[ 8]));
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	DEFINE(PT_FR9, offsetof(struct pt_regs, fr[ 9]));
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	DEFINE(PT_FR10, offsetof(struct pt_regs, fr[10]));
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	DEFINE(PT_FR11, offsetof(struct pt_regs, fr[11]));
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	DEFINE(PT_FR12, offsetof(struct pt_regs, fr[12]));
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	DEFINE(PT_FR13, offsetof(struct pt_regs, fr[13]));
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	DEFINE(PT_FR14, offsetof(struct pt_regs, fr[14]));
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	DEFINE(PT_FR15, offsetof(struct pt_regs, fr[15]));
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	DEFINE(PT_FR16, offsetof(struct pt_regs, fr[16]));
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	DEFINE(PT_FR17, offsetof(struct pt_regs, fr[17]));
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	DEFINE(PT_FR18, offsetof(struct pt_regs, fr[18]));
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	DEFINE(PT_FR19, offsetof(struct pt_regs, fr[19]));
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	DEFINE(PT_FR20, offsetof(struct pt_regs, fr[20]));
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	DEFINE(PT_FR21, offsetof(struct pt_regs, fr[21]));
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	DEFINE(PT_FR22, offsetof(struct pt_regs, fr[22]));
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	DEFINE(PT_FR23, offsetof(struct pt_regs, fr[23]));
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	DEFINE(PT_FR24, offsetof(struct pt_regs, fr[24]));
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	DEFINE(PT_FR25, offsetof(struct pt_regs, fr[25]));
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	DEFINE(PT_FR26, offsetof(struct pt_regs, fr[26]));
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	DEFINE(PT_FR27, offsetof(struct pt_regs, fr[27]));
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	DEFINE(PT_FR28, offsetof(struct pt_regs, fr[28]));
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	DEFINE(PT_FR29, offsetof(struct pt_regs, fr[29]));
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	DEFINE(PT_FR30, offsetof(struct pt_regs, fr[30]));
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	DEFINE(PT_FR31, offsetof(struct pt_regs, fr[31]));
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	DEFINE(PT_SR0, offsetof(struct pt_regs, sr[ 0]));
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	DEFINE(PT_SR1, offsetof(struct pt_regs, sr[ 1]));
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	DEFINE(PT_SR2, offsetof(struct pt_regs, sr[ 2]));
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	DEFINE(PT_SR3, offsetof(struct pt_regs, sr[ 3]));
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	DEFINE(PT_SR4, offsetof(struct pt_regs, sr[ 4]));
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	DEFINE(PT_SR5, offsetof(struct pt_regs, sr[ 5]));
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	DEFINE(PT_SR6, offsetof(struct pt_regs, sr[ 6]));
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	DEFINE(PT_SR7, offsetof(struct pt_regs, sr[ 7]));
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	DEFINE(PT_IASQ0, offsetof(struct pt_regs, iasq[0]));
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	DEFINE(PT_IASQ1, offsetof(struct pt_regs, iasq[1]));
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	DEFINE(PT_IAOQ0, offsetof(struct pt_regs, iaoq[0]));
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	DEFINE(PT_IAOQ1, offsetof(struct pt_regs, iaoq[1]));
211
	DEFINE(PT_CR27, offsetof(struct pt_regs, cr27));
212
	DEFINE(PT_ORIG_R28, offsetof(struct pt_regs, orig_r28));
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	DEFINE(PT_KSP, offsetof(struct pt_regs, ksp));
214
	DEFINE(PT_KPC, offsetof(struct pt_regs, kpc));
215
	DEFINE(PT_SAR, offsetof(struct pt_regs, sar));
216
	DEFINE(PT_IIR, offsetof(struct pt_regs, iir));
217
	DEFINE(PT_ISR, offsetof(struct pt_regs, isr));
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	DEFINE(PT_IOR, offsetof(struct pt_regs, ior));
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	/* PT_SZ_ALGN includes space for a stack frame. */
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	DEFINE(PT_SZ_ALGN, align_frame(sizeof(struct pt_regs), FRAME_ALIGN));
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	BLANK();
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	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
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	DEFINE(TI_PRE_COUNT, offsetof(struct task_struct, thread_info.preempt_count));
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	BLANK();
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	DEFINE(ASM_SIGFRAME_SIZE, PARISC_RT_SIGFRAME_SIZE);
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	DEFINE(SIGFRAME_CONTEXT_REGS, offsetof(struct rt_sigframe, uc.uc_mcontext) - PARISC_RT_SIGFRAME_SIZE);
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#ifdef CONFIG_64BIT
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	DEFINE(ASM_SIGFRAME_SIZE32, PARISC_RT_SIGFRAME_SIZE32);
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	DEFINE(SIGFRAME_CONTEXT_REGS32, offsetof(struct compat_rt_sigframe, uc.uc_mcontext) - PARISC_RT_SIGFRAME_SIZE32);
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#else
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	DEFINE(ASM_SIGFRAME_SIZE32, PARISC_RT_SIGFRAME_SIZE);
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	DEFINE(SIGFRAME_CONTEXT_REGS32, offsetof(struct rt_sigframe, uc.uc_mcontext) - PARISC_RT_SIGFRAME_SIZE);
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#endif
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	BLANK();
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	DEFINE(ICACHE_BASE, offsetof(struct pdc_cache_info, ic_base));
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	DEFINE(ICACHE_STRIDE, offsetof(struct pdc_cache_info, ic_stride));
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	DEFINE(ICACHE_COUNT, offsetof(struct pdc_cache_info, ic_count));
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	DEFINE(ICACHE_LOOP, offsetof(struct pdc_cache_info, ic_loop));
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	DEFINE(DCACHE_BASE, offsetof(struct pdc_cache_info, dc_base));
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	DEFINE(DCACHE_STRIDE, offsetof(struct pdc_cache_info, dc_stride));
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	DEFINE(DCACHE_COUNT, offsetof(struct pdc_cache_info, dc_count));
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	DEFINE(DCACHE_LOOP, offsetof(struct pdc_cache_info, dc_loop));
243
	DEFINE(ITLB_SID_BASE, offsetof(struct pdc_cache_info, it_sp_base));
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	DEFINE(ITLB_SID_STRIDE, offsetof(struct pdc_cache_info, it_sp_stride));
245
	DEFINE(ITLB_SID_COUNT, offsetof(struct pdc_cache_info, it_sp_count));
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	DEFINE(ITLB_OFF_BASE, offsetof(struct pdc_cache_info, it_off_base));
247
	DEFINE(ITLB_OFF_STRIDE, offsetof(struct pdc_cache_info, it_off_stride));
248
	DEFINE(ITLB_OFF_COUNT, offsetof(struct pdc_cache_info, it_off_count));
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	DEFINE(ITLB_LOOP, offsetof(struct pdc_cache_info, it_loop));
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	DEFINE(DTLB_SID_BASE, offsetof(struct pdc_cache_info, dt_sp_base));
251
	DEFINE(DTLB_SID_STRIDE, offsetof(struct pdc_cache_info, dt_sp_stride));
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	DEFINE(DTLB_SID_COUNT, offsetof(struct pdc_cache_info, dt_sp_count));
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	DEFINE(DTLB_OFF_BASE, offsetof(struct pdc_cache_info, dt_off_base));
254
	DEFINE(DTLB_OFF_STRIDE, offsetof(struct pdc_cache_info, dt_off_stride));
255
	DEFINE(DTLB_OFF_COUNT, offsetof(struct pdc_cache_info, dt_off_count));
256
	DEFINE(DTLB_LOOP, offsetof(struct pdc_cache_info, dt_loop));
257
	BLANK();
258
	DEFINE(TIF_BLOCKSTEP_PA_BIT, 31-TIF_BLOCKSTEP);
259
	DEFINE(TIF_SINGLESTEP_PA_BIT, 31-TIF_SINGLESTEP);
260
	BLANK();
261
	DEFINE(ASM_PMD_SHIFT, PMD_SHIFT);
262
	DEFINE(ASM_PGDIR_SHIFT, PGDIR_SHIFT);
263
	DEFINE(ASM_BITS_PER_PGD, BITS_PER_PGD);
264
	DEFINE(ASM_BITS_PER_PMD, BITS_PER_PMD);
265
	DEFINE(ASM_BITS_PER_PTE, BITS_PER_PTE);
266
	DEFINE(ASM_PMD_ENTRY, ((PAGE_OFFSET & PMD_MASK) >> PMD_SHIFT));
267
	DEFINE(ASM_PGD_ENTRY, PAGE_OFFSET >> PGDIR_SHIFT);
268
	DEFINE(ASM_PGD_ENTRY_SIZE, PGD_ENTRY_SIZE);
269
	DEFINE(ASM_PMD_ENTRY_SIZE, PMD_ENTRY_SIZE);
270
	DEFINE(ASM_PTE_ENTRY_SIZE, PTE_ENTRY_SIZE);
271
	DEFINE(ASM_PFN_PTE_SHIFT, PFN_PTE_SHIFT);
272
	DEFINE(ASM_PT_INITIAL, PT_INITIAL);
273
	BLANK();
274
	/* HUGEPAGE_SIZE is only used in vmlinux.lds.S to align kernel text
275
	 * and kernel data on physical huge pages */
276
#ifdef CONFIG_HUGETLB_PAGE
277
	DEFINE(HUGEPAGE_SIZE, 1UL << REAL_HPAGE_SHIFT);
278
#elif !defined(CONFIG_64BIT)
279
	DEFINE(HUGEPAGE_SIZE, 4*1024*1024);
280
#else
281
	DEFINE(HUGEPAGE_SIZE, PAGE_SIZE);
282
#endif
283
	BLANK();
284
	DEFINE(ASM_PDC_RESULT_SIZE, NUM_PDC_RESULT * sizeof(unsigned long));
285
	BLANK();
286
	return 0;
287
}
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