+++ /dev/null
-/* $NetBSD: db_machdep.h,v 1.2 2006/08/30 11:12:04 cherry Exp $ */\r
-\r
-/*\r
- * Copyright (c) 1995 Carnegie-Mellon University.\r
- * All rights reserved.\r
- *\r
- * Author: Chris G. Demetriou\r
- *\r
- * Permission to use, copy, modify and distribute this software and\r
- * its documentation is hereby granted, provided that both the copyright\r
- * notice and this permission notice appear in all copies of the\r
- * software, derivative works or modified versions, and any portions\r
- * thereof, and that both notices appear in supporting documentation.\r
- *\r
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"\r
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND\r
- * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.\r
- *\r
- * Carnegie Mellon requests users of this software to return to\r
- *\r
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU\r
- * School of Computer Science\r
- * Carnegie Mellon University\r
- * Pittsburgh PA 15213-3890\r
- *\r
- * any improvements or extensions that they make and grant Carnegie the\r
- * rights to redistribute these changes.\r
- */\r
-\r
-#ifndef _IA64_DB_MACHDEP_H_\r
-#define _IA64_DB_MACHDEP_H_\r
-\r
-/*\r
- * Machine-dependent defines for new kernel debugger.\r
- */\r
-\r
-#include <sys/lock.h>\r
-#include <sys/param.h>\r
-#include <uvm/uvm_extern.h>\r
-#include <machine/frame.h>\r
-#include <machine/ia64_cpu.h>\r
-\r
-typedef vaddr_t db_addr_t; /* address - unsigned */\r
-typedef long db_expr_t; /* expression - signed */\r
-\r
-typedef struct trapframe db_regs_t;\r
-extern db_regs_t *ddb_regp; /* pointer to current register state */\r
-#define DDB_REGS (ddb_regp)\r
-\r
-#if 0 /* XXX: disabling this until we switch on makectx()and have a proper \\r
- curlwp(). TODO: please switch this back on ASAP */\r
-\r
-#define PC_REGS(regs) ((db_addr_t)(regs)->tf_special.__spare == 0) ? \\r
- ((db_addr_t)(regs)->tf_special.rp) : \\r
- ((db_addr_t)(regs)->tf_special.iip + (((regs)->tf_special.psr>>41) & 3))\r
-#endif\r
-\r
-#if 1\r
-#define PC_REGS(regs) ((db_addr_t)(regs)->tf_special.iip + (((regs)->tf_special.psr>>41) & 3))\r
-#endif\r
-\r
-#define db_set_single_step(regs) ((regs)->tf_special.psr |= IA64_PSR_SS)\r
-#define db_clear_single_step(regs) ((regs)->tf_special.psr &= ~IA64_PSR_SS)\r
-\r
-\r
-\r
-/* defines to help with manipulating ia64 VLIW instruction bundles and slots */\r
-\r
-#define TMPL_BITS 5\r
-#define TMPL_MASK ((1 << TMPL_BITS) - 1)\r
-#define SLOT_BITS 41\r
-#define SLOT_COUNT 3\r
-#define SLOT_MASK ((1ULL << SLOT_BITS) - 1ULL)\r
-#define SLOT_SHIFT(i) (TMPL_BITS+((i)<<3)+(i))\r
-\r
-#define ADDR_SLOT0(addr) ( (addr) & ~(0xFUL) )\r
-#define SLOT_ADDR(addr) ( (addr) & (0xFUL) )\r
-/* breakpoint address. \r
- * Check for violations of pseudo offsets above 2. \r
- * Adjust for 32 bit shift within Bundle.\r
- */\r
-\r
-#define BKPT_ADDR(addr) ( (SLOT_ADDR(addr) < SLOT_COUNT) ? \\r
- (ADDR_SLOT0(addr) | (SLOT_ADDR(addr) << 2)) \\r
- : ADDR_SLOT0(addr) )\r
-\r
-#define BKPT_SIZE 8\r
-\r
-#define BKPT_SET(inst, addr) db_bkpt_set(inst, addr)\r
-db_expr_t db_bkpt_set(db_expr_t inst, db_addr_t addr);\r
-\r
-\r
-#define PC_ADVANCE(regs) db_pc_advance(regs)\r
-void db_pc_advance(db_regs_t *);\r
-\r
-#define IS_BREAKPOINT_TRAP(type, code) (type == IA64_VEC_BREAK)\r
-#define IS_WATCHPOINT_TRAP(type, code) 0\r
-\r
-\r
-#define inst_trap_return(ins) (ins & 0)\r
-#define inst_return(ins) (ins & 0)\r
-#define inst_call(ins) (ins & 0)\r
-#define inst_branch(ins) (ins & 0)\r
-#define inst_load(ins) (ins & 0)\r
-#define inst_store(ins) (ins & 0)\r
-#define inst_unconditional_flow_transfer(ins) (ins & 0)\r
-\r
-#define branch_taken(ins, pc, regs) pc\r
-\r
-u_long db_register_value(db_regs_t *, int);\r
-int ddb_trap(unsigned long, unsigned long, unsigned long,\r
- unsigned long, struct trapframe *);\r
-\r
-int ia64_trap(int, int, db_regs_t *); /* See: trap.c */\r
-\r
-/*\r
- * We define some of our own commands.\r
- */\r
-#define DB_MACHINE_COMMANDS\r
-\r
-/*\r
- * We use Elf64 symbols in DDB.\r
- */\r
-#define DB_ELF_SYMBOLS\r
-#define DB_ELFSIZE 64\r
-\r
-/*\r
- * Stuff for KGDB.\r
- */\r
-typedef long kgdb_reg_t;\r
-#define KGDB_NUMREGS 66 /* from tm-alpha.h, NUM_REGS */\r
-#define KGDB_REG_V0 0\r
-#define KGDB_REG_T0 1\r
-#define KGDB_REG_T1 2\r
-#define KGDB_REG_T2 3\r
-#define KGDB_REG_T3 4\r
-#define KGDB_REG_T4 5\r
-#define KGDB_REG_T5 6\r
-#define KGDB_REG_T6 7\r
-#define KGDB_REG_T7 8\r
-#define KGDB_REG_S0 9\r
-#define KGDB_REG_S1 10\r
-#define KGDB_REG_S2 11\r
-#define KGDB_REG_S3 12\r
-#define KGDB_REG_S4 13\r
-#define KGDB_REG_S5 14\r
-#define KGDB_REG_S6 15 /* FP */\r
-#define KGDB_REG_A0 16\r
-#define KGDB_REG_A1 17\r
-#define KGDB_REG_A2 18\r
-#define KGDB_REG_A3 19\r
-#define KGDB_REG_A4 20\r
-#define KGDB_REG_A5 21\r
-#define KGDB_REG_T8 22\r
-#define KGDB_REG_T9 23\r
-#define KGDB_REG_T10 24\r
-#define KGDB_REG_T11 25\r
-#define KGDB_REG_RA 26\r
-#define KGDB_REG_T12 27\r
-#define KGDB_REG_AT 28\r
-#define KGDB_REG_GP 29\r
-#define KGDB_REG_SP 30\r
-#define KGDB_REG_ZERO 31\r
-#define KGDB_REG_F0 32\r
-#define KGDB_REG_F1 33\r
-#define KGDB_REG_F2 34\r
-#define KGDB_REG_F3 35\r
-#define KGDB_REG_F4 36\r
-#define KGDB_REG_F5 37\r
-#define KGDB_REG_F6 38\r
-#define KGDB_REG_F7 39\r
-#define KGDB_REG_F8 40\r
-#define KGDB_REG_F9 41\r
-#define KGDB_REG_F10 42\r
-#define KGDB_REG_F11 43\r
-#define KGDB_REG_F12 44\r
-#define KGDB_REG_F13 45\r
-#define KGDB_REG_F14 46\r
-#define KGDB_REG_F15 47\r
-#define KGDB_REG_F16 48\r
-#define KGDB_REG_F17 49\r
-#define KGDB_REG_F18 50\r
-#define KGDB_REG_F19 51\r
-#define KGDB_REG_F20 52\r
-#define KGDB_REG_F21 53\r
-#define KGDB_REG_F22 54\r
-#define KGDB_REG_F23 55\r
-#define KGDB_REG_F24 56\r
-#define KGDB_REG_F25 57\r
-#define KGDB_REG_F26 58\r
-#define KGDB_REG_F27 59\r
-#define KGDB_REG_F28 60\r
-#define KGDB_REG_F29 61\r
-#define KGDB_REG_F30 62\r
-#define KGDB_REG_F31 63\r
-#define KGDB_REG_PC 64\r
-#define KGDB_REG_VFP 65\r
-\r
-/* Too much? Must be large enough for register transfer. */\r
-#define KGDB_BUFLEN 1024\r
-\r
-#endif /* _IA64_DB_MACHDEP_H_ */\r
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