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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)
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📄 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: db_machdep.h

/*-
 * Mach Operating System
 * Copyright (c) 1992 Carnegie Mellon University
 * All Rights Reserved.
 *
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 *
 *	$OpenBSD: db_machdep.h,v 1.2 1997/03/21 00:48:48 niklas Exp $
 *	$NetBSD: db_machdep.h,v 1.4.22.1 2000/08/05 11:10:43 wiz Exp $
 * $FreeBSD$
 */

/*
 * Machine-dependent defines for new kernel debugger.
 */
#ifndef _POWERPC_DB_MACHDEP_H_
#define	_POWERPC_DB_MACHDEP_H_

#include <vm/vm_param.h>
#include <machine/elf.h>

#define	DB_ELF_SYMBOLS
#define	DB_ELFSIZE	__ELF_WORD_SIZE

typedef	vm_offset_t	db_addr_t;	/* address - unsigned */
typedef	intptr_t	db_expr_t;	/* expression - signed */

#define	PC_REGS(regs)	((db_addr_t)kdb_thrctx->pcb_lr)

#define	BKPT_INST	0x7C810808	/* breakpoint instruction */

#define	BKPT_SIZE	(4)		/* size of breakpoint inst */
#define	BKPT_SET(inst)	(BKPT_INST)

#define db_clear_single_step	kdb_cpu_clear_singlestep
#define db_set_single_step	kdb_cpu_set_singlestep

#if 0
#define	SR_SINGLESTEP	0x400
#define	db_clear_single_step(regs)	((regs)->msr &= ~SR_SINGLESTEP)
#define	db_set_single_step(regs)	((regs)->msr |=  SR_SINGLESTEP)
#endif

#define	T_BREAKPOINT	0xffff
#define	IS_BREAKPOINT_TRAP(type, code)	((type) == T_BREAKPOINT)

#define T_WATCHPOINT	0xeeee
#ifdef T_WATCHPOINT
#define	IS_WATCHPOINT_TRAP(type, code)	((type) == T_WATCHPOINT)
#else
#define	IS_WATCHPOINT_TRAP(type, code)	0
#endif

#define	M_RTS		0xfc0007fe
#define	I_RTS		0x4c000020
#define	M_BC		0xfc000000
#define	I_BC		0x40000000
#define	M_B		0xfc000000
#define	I_B		0x50000000
#define	M_RFI		0xfc0007fe
#define	I_RFI		0x4c000064

#define	inst_trap_return(ins)	(((ins)&M_RFI) == I_RFI)
#define	inst_return(ins)	(((ins)&M_RTS) == I_RTS)
#define	inst_call(ins)		(((ins)&M_BC ) == I_BC  || \
				 ((ins)&M_B  ) == I_B )
#define	inst_load(ins)		0
#define	inst_store(ins)		0

#endif	/* _POWERPC_DB_MACHDEP_H_ */

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Editing: db_machdep.h

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