diff options
author | grehan <grehan@FreeBSD.org> | 2004-07-12 22:16:50 +0000 |
---|---|---|
committer | grehan <grehan@FreeBSD.org> | 2004-07-12 22:16:50 +0000 |
commit | e272511bfae3deb179189110a21b8bdc60f12841 (patch) | |
tree | 919e1864c32577d342d1fa0724afd0e8edb2dd38 /sys | |
parent | a9b5e762ae463188ce8a55b0c6b54a4149811dcf (diff) | |
download | FreeBSD-src-e272511bfae3deb179189110a21b8bdc60f12841.zip FreeBSD-src-e272511bfae3deb179189110a21b8bdc60f12841.tar.gz |
Remove old NetBSD-derived unused code and stuff that is now obsolete
due to KDB.
Diffstat (limited to 'sys')
-rw-r--r-- | sys/powerpc/include/db_machdep.h | 45 |
1 files changed, 12 insertions, 33 deletions
diff --git a/sys/powerpc/include/db_machdep.h b/sys/powerpc/include/db_machdep.h index 33df0f3..1230afa 100644 --- a/sys/powerpc/include/db_machdep.h +++ b/sys/powerpc/include/db_machdep.h @@ -1,26 +1,26 @@ -/* +/* * 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 + * + * 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 $ @@ -34,8 +34,6 @@ #ifndef _POWERPC_DB_MACHDEP_H_ #define _POWERPC_DB_MACHDEP_H_ -#define PPC_MPC6XX - #include <vm/vm_param.h> #define DB_ELF_SYMBOLS @@ -43,34 +41,22 @@ typedef vm_offset_t db_addr_t; /* address - unsigned */ typedef int db_expr_t; /* expression - signed */ -struct powerpc_saved_state { - u_int32_t r[32]; /* data registers */ - u_int32_t iar; - u_int32_t msr; - u_int32_t lr; - u_int32_t ctr; - u_int32_t cr; - u_int32_t xer; - u_int32_t dear; - u_int32_t esr; - u_int32_t pid; -}; -typedef struct powerpc_saved_state db_regs_t; -extern db_regs_t ddb_regs; /* register state */ -#define DDB_REGS (&ddb_regs) -#define PC_REGS(regs) ((db_addr_t)(regs)->iar) +#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 FIXUP_PC_AFTER_BREAK (DDB_REGS)->iar -= 4; +#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) @@ -101,11 +87,4 @@ extern db_regs_t ddb_regs; /* register state */ #define DB_SMALL_VALUE_MAX (0x7fffffff) #define DB_SMALL_VALUE_MIN (-0x40001) -#ifdef _KERNEL - -void kdb_kintr(void *); -int kdb_trap(int, void *); - -#endif /* _KERNEL */ - #endif /* _POWERPC_DB_MACHDEP_H_ */ |