mirror of
https://codeberg.org/ziglang/zig.git
synced 2026-05-04 08:42:42 +03:00
Alex Rønne Petersen
66d97267c7
This excludes all headers in /usr/include/dev because that directory is bonkers huge (18M). We can add these on an as-needed basis.
76 lines
2.7 KiB
C
Vendored
76 lines
2.7 KiB
C
Vendored
/* $OpenBSD: db_machdep.h,v 1.21 2021/08/30 08:11:12 jasper Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1998-2003 Opsycon AB (www.opsycon.se)
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef _MIPS64_DB_MACHDEP_H_
|
|
#define _MIPS64_DB_MACHDEP_H_
|
|
|
|
#include <machine/frame.h>
|
|
#include <machine/trap.h>
|
|
#include <uvm/uvm_param.h>
|
|
|
|
#define DB_MACHINE_COMMANDS /* We have machine specific commands */
|
|
|
|
typedef struct trapframe db_regs_t;
|
|
extern db_regs_t ddb_regs;
|
|
|
|
typedef long db_expr_t;
|
|
|
|
#define SOFTWARE_SSTEP /* Need software single step */
|
|
#define SOFTWARE_SSTEP_EMUL /* next_instr_address() emulates 100% */
|
|
vaddr_t next_instr_address(vaddr_t, int);
|
|
#define BKPT_SIZE (4)
|
|
#define BKPT_SET(ins) (BREAK_DDB)
|
|
#define DB_VALID_BREAKPOINT(addr) (((addr) & 3) == 0)
|
|
|
|
#define IS_BREAKPOINT_TRAP(type, code) ((type) == T_BREAK)
|
|
#define IS_WATCHPOINT_TRAP(type, code) (0) /* XXX mips3 watchpoint */
|
|
|
|
#define PC_REGS(regs) ((vaddr_t)(regs)->pc)
|
|
#define SET_PC_REGS(regs, value) (regs)->pc = (register_t)(value)
|
|
|
|
/*
|
|
* Test of instructions to see class.
|
|
*/
|
|
#define inst_branch(i) (classify_insn(i) == INSNCLASS_BRANCH)
|
|
#define inst_trap_return(i) ((i) & 0)
|
|
#define inst_call(i) (classify_insn(i) == INSNCLASS_CALL)
|
|
#define inst_return(i) ((i) == 0x03e00008)
|
|
|
|
void db_machine_init(void);
|
|
|
|
int db_enter_ddb(void);
|
|
void db_startcpu(int);
|
|
void db_stopcpu(int);
|
|
|
|
int dbmd_print_insn(uint32_t, vaddr_t, int (*)(const char *, ...));
|
|
|
|
#define DDB_STATE_NOT_RUNNING 0
|
|
#define DDB_STATE_RUNNING 1
|
|
#define DDB_STATE_EXITING 2
|
|
|
|
#endif /* !_MIPS64_DB_MACHDEP_H_ */ |