139 lines
4.3 KiB
C
139 lines
4.3 KiB
C
|
/* armos.h -- ARMulator OS definitions: ARM6 Instruction Emulator.
|
||
|
|
Copyright (C) 1994 Advanced RISC Machines Ltd.
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation; either version 2 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||
|
|
|
||
|
|
//#include "bank_defs.h"
|
||
|
|
//#include "dyncom/defines.h"
|
||
|
|
|
||
|
|
//typedef struct mmap_area{
|
||
|
|
// mem_bank_t bank;
|
||
|
|
// void *mmap_addr;
|
||
|
|
// struct mmap_area *next;
|
||
|
|
//}mmap_area_t;
|
||
|
|
|
||
|
|
#if FAST_MEMORY
|
||
|
|
/* in user mode, mmap_base will be on initial brk,
|
||
|
|
set at the first mmap request */
|
||
|
|
#define mmap_base -1
|
||
|
|
#else
|
||
|
|
#define mmap_base 0x50000000
|
||
|
|
#endif
|
||
|
|
static long mmap_next_base = mmap_base;
|
||
|
|
|
||
|
|
//static mmap_area_t* new_mmap_area(int sim_addr, int len);
|
||
|
|
static char mmap_mem_write(short size, int addr, uint32_t value);
|
||
|
|
static char mmap_mem_read(short size, int addr, uint32_t * value);
|
||
|
|
|
||
|
|
/***************************************************************************\
|
||
|
|
* SWI numbers *
|
||
|
|
\***************************************************************************/
|
||
|
|
|
||
|
|
#define SWI_Syscall 0x0
|
||
|
|
#define SWI_Exit 0x1
|
||
|
|
#define SWI_Read 0x3
|
||
|
|
#define SWI_Write 0x4
|
||
|
|
#define SWI_Open 0x5
|
||
|
|
#define SWI_Close 0x6
|
||
|
|
#define SWI_Seek 0x13
|
||
|
|
#define SWI_Rename 0x26
|
||
|
|
#define SWI_Break 0x11
|
||
|
|
|
||
|
|
#define SWI_Times 0x2b
|
||
|
|
#define SWI_Brk 0x2d
|
||
|
|
|
||
|
|
#define SWI_Mmap 0x5a
|
||
|
|
#define SWI_Munmap 0x5b
|
||
|
|
#define SWI_Mmap2 0xc0
|
||
|
|
|
||
|
|
#define SWI_GetUID32 0xc7
|
||
|
|
#define SWI_GetGID32 0xc8
|
||
|
|
#define SWI_GetEUID32 0xc9
|
||
|
|
#define SWI_GetEGID32 0xca
|
||
|
|
|
||
|
|
#define SWI_ExitGroup 0xf8
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
#define SWI_Time 0xd
|
||
|
|
#define SWI_Clock 0x61
|
||
|
|
#define SWI_Time 0x63
|
||
|
|
#define SWI_Remove 0x64
|
||
|
|
#define SWI_Rename 0x65
|
||
|
|
#define SWI_Flen 0x6c
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define SWI_Uname 0x7a
|
||
|
|
#define SWI_Fcntl 0xdd
|
||
|
|
#define SWI_Fstat64 0xc5
|
||
|
|
#define SWI_Gettimeofday 0x4e
|
||
|
|
#define SWI_Set_tls 0xf0005
|
||
|
|
|
||
|
|
#define SWI_Breakpoint 0x180000 /* see gdb's tm-arm.h */
|
||
|
|
|
||
|
|
/***************************************************************************\
|
||
|
|
* SWI structures *
|
||
|
|
\***************************************************************************/
|
||
|
|
|
||
|
|
/* Arm binaries (for now) only support 32 bit, and expect to receive
|
||
|
|
32-bit compliant structure in return of a systen call. Because
|
||
|
|
we use host system calls to emulate system calls, the returned
|
||
|
|
structure can be 32-bit compliant or 64-bit compliant, depending
|
||
|
|
on the OS running skyeye. Therefore, we need a fixed size structure
|
||
|
|
adapted to arm.*/
|
||
|
|
|
||
|
|
/* Borrowed from qemu */
|
||
|
|
struct target_stat64 {
|
||
|
|
unsigned short st_dev;
|
||
|
|
unsigned char __pad0[10];
|
||
|
|
uint32_t __st_ino;
|
||
|
|
unsigned int st_mode;
|
||
|
|
unsigned int st_nlink;
|
||
|
|
uint32_t st_uid;
|
||
|
|
uint32_t st_gid;
|
||
|
|
unsigned short st_rdev;
|
||
|
|
unsigned char __pad3[10];
|
||
|
|
unsigned char __pad31[4];
|
||
|
|
long long st_size;
|
||
|
|
uint32_t st_blksize;
|
||
|
|
unsigned char __pad32[4];
|
||
|
|
uint32_t st_blocks;
|
||
|
|
uint32_t __pad4;
|
||
|
|
uint32_t st32_atime;
|
||
|
|
uint32_t __pad5;
|
||
|
|
uint32_t st32_mtime;
|
||
|
|
uint32_t __pad6;
|
||
|
|
uint32_t st32_ctime;
|
||
|
|
uint32_t __pad7;
|
||
|
|
unsigned long long st_ino;
|
||
|
|
};// __attribute__((packed));
|
||
|
|
|
||
|
|
struct target_tms32 {
|
||
|
|
uint32_t tms_utime;
|
||
|
|
uint32_t tms_stime;
|
||
|
|
uint32_t tms_cutime;
|
||
|
|
uint32_t tms_cstime;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct target_timeval32 {
|
||
|
|
uint32_t tv_sec; /* seconds */
|
||
|
|
uint32_t tv_usec; /* microseconds */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct target_timezone32 {
|
||
|
|
int32_t tz_minuteswest; /* minutes west of Greenwich */
|
||
|
|
int32_t tz_dsttime; /* type of DST correction */
|
||
|
|
};
|
||
|
|
|