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📄 _inttypes.h(8.44 KB)
📄 _limits.h(4.08 KB)
📄 _stdint.h(5.97 KB)
📄 _types.h(4.82 KB)
📄 altivec.h(1.72 KB)
📄 asm.h(7.62 KB)
📄 atomic.h(27.49 KB)
📄 bat.h(6.28 KB)
📄 bus.h(18.04 KB)
📄 bus_dma.h(1.63 KB)
📄 clock.h(319 B)
📄 counter.h(3.92 KB)
📄 cpu.h(5.13 KB)
📄 cpufunc.h(5.41 KB)
📄 db_machdep.h(2.67 KB)
📄 dbdma.h(5.36 KB)
📄 dump.h(2.26 KB)
📄 efi.h(272 B)
📄 elf.h(4.46 KB)
📄 endian.h(4.86 KB)
📄 exec.h(1.69 KB)
📄 float.h(3.71 KB)
📄 floatingpoint.h(1.72 KB)
📄 fpu.h(2.97 KB)
📄 frame.h(3.79 KB)
📄 gdb_machdep.h(3.36 KB)
📄 hid.h(9.15 KB)
📄 ieee.h(4.34 KB)
📄 ieeefp.h(1.28 KB)
📄 ifunc.h(2.49 KB)
📄 in_cksum.h(2.86 KB)
📄 intr_machdep.h(2.37 KB)
📄 kdb.h(1.86 KB)
📄 limits.h(1.9 KB)
📄 machdep.h(1.61 KB)
📄 md_var.h(2.3 KB)
📄 memdev.h(1.6 KB)
📄 metadata.h(1.64 KB)
📄 minidump.h(1.84 KB)
📄 mmuvar.h(8.7 KB)
📄 ofw_machdep.h(2.28 KB)
📄 openpicreg.h(4.52 KB)
📄 openpicvar.h(2.96 KB)
📄 param.h(5.03 KB)
📄 pcb.h(4.06 KB)
📄 pcpu.h(5.53 KB)
📄 pcpu_aux.h(1.94 KB)
📄 pio.h(7.61 KB)
📄 platform.h(2.82 KB)
📄 platformvar.h(2.92 KB)
📄 pmap.h(11.4 KB)
📄 pmc_mdep.h(2.24 KB)
📄 proc.h(2.7 KB)
📄 procctl.h(62 B)
📄 profile.h(6.23 KB)
📄 psl.h(4.46 KB)
📄 pte.h(14.01 KB)
📄 ptrace.h(1.87 KB)
📄 reg.h(1.68 KB)
📄 reloc.h(1.6 KB)
📄 resource.h(1.91 KB)
📄 rtas.h(2.41 KB)
📄 runq.h(2.08 KB)
📄 sc_machdep.h(2.41 KB)
📄 setjmp.h(711 B)
📄 sigframe.h(1.69 KB)
📄 signal.h(2.2 KB)
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📄 smp.h(2.07 KB)
📄 spr.h(45.73 KB)
📄 sr.h(2.37 KB)
📄 stack.h(1.16 KB)
📄 stdarg.h(1.58 KB)
📄 sysarch.h(1.8 KB)
📄 tlb.h(5.18 KB)
📄 trap.h(6.26 KB)
📄 ucontext.h(3.28 KB)
📄 vdso.h(1.62 KB)
📄 vm.h(1.78 KB)
📄 vmparam.h(9.21 KB)

Editing: frame.h

/*-
 * SPDX-License-Identifier: BSD-4-Clause
 *
 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
 * Copyright (C) 1995, 1996 TooLs GmbH.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by TooLs GmbH.
 * 4. The name of TooLs GmbH may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *	$NetBSD: frame.h,v 1.2 1999/01/10 10:13:15 tsubai Exp $
 * $FreeBSD$
 */

#ifndef	_MACHINE_FRAME_H_
#define	_MACHINE_FRAME_H_

#include <sys/types.h>

/*
 * We have to save all registers on every trap, because
 *	1. user could attach this process every time
 *	2. we must be able to restore all user registers in case of fork
 * Actually, we do not save the fp registers on trap, since
 * these are not used by the kernel. They are saved only when switching
 * between processes using the FPU.
 *
 * Change ordering to cluster together these register_t's.		XXX
 */
struct trapframe {
	register_t fixreg[32];
	register_t lr;
	register_t cr;
	register_t xer;
	register_t ctr;
	register_t srr0;
	register_t srr1;
	register_t exc;
	register_t dar;	/* DAR/DEAR filled in on DSI traps */
	union {
		struct {
			/* dsisr only filled on a DSI trap */
			register_t dsisr;
		} aim;
		struct {
			register_t esr;
			register_t dbcr0;
		} booke;
	} cpu;
};

/*
 * FRAMELEN is the size of the stack region used by the low-level trap
 * handler. It is the size of its data (trapframe) plus the callframe
 * header (sizeof(struct callframe) - 3 register widths). It must also
 * be 16-byte aligned.
 */
#define	FRAMELEN	roundup(sizeof(struct trapframe) + \
			    sizeof(struct callframe) - 3*sizeof(register_t), 16)
#define	trapframe(td)	((td)->td_frame)

/*
 * Call frame for PowerPC used during fork.
 */
#ifdef __powerpc64__
struct callframe {
	register_t	cf_dummy_fp;	/* dummy frame pointer */
	register_t	cf_cr;
	register_t	cf_lr;
	register_t	cf_compiler;
	register_t	cf_linkeditor;
	register_t	cf_toc;
	register_t	cf_func;
	register_t	cf_arg0;
	register_t	cf_arg1;
	register_t	_padding;	/* Maintain 16-byte alignment */
};
#else
struct callframe {
	register_t	cf_dummy_fp;	/* dummy frame pointer */
	register_t	cf_lr;		/* space for link register save */
	register_t	cf_func;
	register_t	cf_arg0;
	register_t	cf_arg1;
	register_t	_padding;	/* Maintain 16-byte alignment */
};
#endif

/* Definitions for syscalls */
#define	FIRSTARG	3				/* first arg in reg 3 */
#define	NARGREG		8				/* 8 args in regs */

#endif	/* _MACHINE_FRAME_H_ */

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Editing: frame.h

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