diff options
Diffstat (limited to 'sys/arch/powerpc/include/db_machdep.h')
| -rw-r--r-- | sys/arch/powerpc/include/db_machdep.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/sys/arch/powerpc/include/db_machdep.h b/sys/arch/powerpc/include/db_machdep.h deleted file mode 100644 index 879da1f742f..00000000000 --- a/sys/arch/powerpc/include/db_machdep.h +++ /dev/null @@ -1,103 +0,0 @@ -/* $OpenBSD: db_machdep.h,v 1.14 2001/08/19 19:06:46 miod Exp $ */ -/* $NetBSD: db_machdep.h,v 1.13 1996/04/29 20:50:08 leo Exp $ */ - -/* - * 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. - */ - -/* - * Machine-dependent defines for new kernel debugger. - */ -#ifndef _PPC_DB_MACHDEP_H_ -#define _PPC_DB_MACHDEP_H_ - -#include <sys/types.h> -#include <vm/vm_param.h> -#include <machine/trap.h> - -/* - * We use Elf64 symbols in DDB. - */ -#define DB_ELF_SYMBOLS -#define DB_ELFSIZE 32 - -typedef vm_offset_t db_addr_t; /* address - unsigned */ -typedef int db_expr_t; /* expression - signed */ -struct powerpc_saved_state { - struct trapframe tf; -}; -typedef struct powerpc_saved_state db_regs_t; -db_regs_t ddb_regs; /* register state */ -#define DDB_REGS (&ddb_regs) - -#define PC_REGS(regs) ((regs)->tf.srr0) - -#define BKPT_INST 0x7C810808 /* breakpoint instruction */ - -#define BKPT_SIZE (4) /* size of breakpoint inst */ -#define BKPT_SET(inst) (BKPT_INST) - -#define FIXUP_PC_AFTER_BREAK(regs) ((regs)->tf.srr0 -= 4) - -#define SR_SINGLESTEP 0x8000 -#define db_clear_single_step(regs) ((regs)->tf.srr1 &= ~SR_SINGLESTEP) -#define db_set_single_step(regs) ((regs)->tf.srr1 |= SR_SINGLESTEP) - -#define T_BREAKPOINT 0xffff -#define IS_BREAKPOINT_TRAP(type, code) ((type) == T_BREAKPOINT) - -#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 - -#ifdef _KERNEL - -void kdb_kintr __P((void *)); -int kdb_trap __P((int, void *)); -void db_save_regs(struct trapframe *frame); -void ddb_trap __P((void)); -db_expr_t db_dumpframe __P((u_int32_t pframe)); - -#endif /* _KERNEL */ - -#endif /* _PPC_DB_MACHDEP_H_ */ |