Files
fail/debuggers/t32/api/hremote.cc
2013-03-05 17:29:48 +01:00

2682 lines
64 KiB
C++

/****************************************************************
* *
* Copyright by Lauterbach GmbH *
* Alle Rechte vorbehalten - All rights reserved *
* *
*****************************************************************
Module: hremote.c
Function: CAPI routines for communication with TRACE32.
Uses low level protocol implemented in hlinknet.c.
Link both files with your application.
General Protocol T32OUT_BUFFER:
-5...-1 0 1 2 3 4...5 6...
---------------------------------------------------------
| Header | CMD | SCMD | MSGID | Length | PayLoad
---------------------------------------------------------
Author: A. Nieser
Date: 15.10.98
***************************************************************/
#include "t32.h"
#if defined(_MSC_VER)
# pragma warning( push )
# pragma warning( disable : 4255 )
#endif
#include <stdio.h>
#include <string.h>
#ifdef MS_WINDOWS
# include <windows.h>
#else
# include <stdlib.h>
# include <sys/time.h>
#endif
#if defined(_MSC_VER)
# pragma warning( pop )
#endif
int T32_Errno;
/* Remote Api commands used on Host */
#define RAPI_CMD_NOP 0x70 /* NOP */
#define RAPI_CMD_ATTACH 0x71 /* Attach to Device */
#define RAPI_CMD_EXECUTE_PRACTICE 0x72 /* Execute generic Practice command */
#define RAPI_CMD_PING 0x73 /* Ping */
#define RAPI_CMD_DEVICE_SPECIFIC 0x74 /* Device-Specific command */
#define RAPI_CMD_CMDWINDOW 0x75 /* T32_CmdWin: Generic PRACTICE command with remote window */
#define RAPI_CMD_GETMSG 0x76 /* T32_GetMessage */
#define RAPI_CMD_EDITNOTIFY 0x78 /* T32_EditNotifyEnable */
#define RAPI_CMD_TERMINATE 0x79 /* T32_Terminate */
#define MAXRETRY 5
#define LINE_SBLOCK 4096 /* small block mode */
#define T32_MSG_LHANDLE 0x10
#define T32_MSG_LRETRY 0x08
unsigned char LINE_OutBuffer[LINE_MSIZE+256];
unsigned char LINE_InBuffer[LINE_MSIZE+256];
#define T32_OUTBUFFER (LINE_OutBuffer+13+4)
#define T32_INBUFFER (LINE_InBuffer+13)
/* forward declaration, see hlinknet.c for definition */
typedef struct LineStruct_s LineStruct;
extern int LINE_LineConfig(char * in);
extern int LINE_LineInit(char * message);
extern void LINE_LineExit(void);
extern int LINE_LineDriverGetSocket(void);
extern int LINE_LineTransmit(unsigned char * in, int size);
extern int LINE_LineReceive(unsigned char * out);
extern int LINE_ReceiveNotifyMessage(unsigned char* package);
extern int LINE_LineSync(void);
extern int LINE_GetLineParamsSize (void);
extern void LINE_SetDefaultLineParams (LineStruct* params);
extern LineStruct* LINE_GetLine0Params (void);
extern void LINE_SetLine (LineStruct* params);
extern void LINE_SetReceiveToggleBit(int value);
extern int LINE_GetReceiveToggleBit(void);
extern int LINE_GetNextMessageId(void);
extern int LINE_GetMessageId(void);
/* prototypes for local helper functions */
int LINE_Transmit(int len);
int LINE_Receive(void);
int LINE_Sync(void);
static const int MaxPacketSize = 2048;
static T32_NotificationCallback_t notificationCallback[T32_MAX_EVENTS];
/**************************************************************************
T32_GetLineSize - Get sizeof line structure for Multi-Line usage
Parameter: -
Return: sizeof line structure
Usage: void* line = malloc (T32_GetLineSize());
***************************************************************************/
int T32_GetChannelSize(void)
{
return LINE_GetLineParamsSize();
}
/**************************************************************************
T32_GetLineDefaults - Get default parameters for Multi-Line usage
Parameter: out pointer to line receiving the defaults
Return: -
Usage: T32_GetLineDefaults (line);
***************************************************************************/
void T32_GetChannelDefaults (void* line)
{
LINE_SetDefaultLineParams ((LineStruct *)line);
return;
}
/**************************************************************************
T32_SetLine - Set active line for Multi-Line usage
Parameter: in pointer to now active line
Return: -
Usage: T32_SetChannel (line);
***************************************************************************/
void T32_SetChannel (void* line)
{
LINE_SetLine ((LineStruct *)line);
return;
}
/**************************************************************************
T32_GetLine0 - Get default line used by Single-Line usage
Parameter: -
Return: pointer to default line
Usage: void* line = T32_GetChannel0;
***************************************************************************/
void* T32_GetChannel0 (void)
{
return (void*) LINE_GetLine0Params ();
}
/**************************************************************************
T32_Nop - Sends one NIL message to the system
Parameter: -
Return: int 0 or Number of Error
***************************************************************************/
int T32_Nop(void)
{
T32_OUTBUFFER[0] = 0x02;
T32_OUTBUFFER[1] = RAPI_CMD_NOP;
T32_OUTBUFFER[2] = 0x00;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/**************************************************************************
T32_NopFail - Sends one NIL message to the system
Parameter: -
Return: int -1 or Number of Error
***************************************************************************/
int T32_NopFail(void)
{
T32_OUTBUFFER[0] = 0x02;
T32_OUTBUFFER[1] = RAPI_CMD_NOP;
T32_OUTBUFFER[2] = 0x00;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
return -1;
}
/**************************************************************************
T32_Ping - Sends one PING message to the system
Parameter: -
Return: int 0 or Number of Error
***************************************************************************/
int T32_Ping(void)
{
T32_OUTBUFFER[0] = 0x02;
T32_OUTBUFFER[1] = RAPI_CMD_PING;
T32_OUTBUFFER[2] = 0x00;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/**************************************************************************
T32_Stop - Stop the actual running PRACTICE program
Parameter: -
Return: int 0 or Number of Error
***************************************************************************/
int T32_Stop(void)
{
T32_OUTBUFFER[0] = 0x00;
T32_OUTBUFFER[1] = 0x50;
T32_OUTBUFFER[2] = 0x02;
T32_OUTBUFFER[3] = 0x72;
T32_OUTBUFFER[4] = 0x00;
T32_OUTBUFFER[5] = LINE_GetNextMessageId();
if (LINE_Transmit(6) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/**************************************************************************
T32_Terminate - Terminate executable
Parameter: -
Return: int 0 or Number of Error
***************************************************************************/
int T32_Terminate(int retval)
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_TERMINATE;
T32_OUTBUFFER[2] = retval;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/**************************************************************************
T32_Attach - Attaches control to a device
Parameter: in int dev Number of device (T32_DEV_OS, T32_DEV_ICE, T32_DEV_ICD)
Return: int 0 or Number of Error
***************************************************************************/
int T32_Attach(int dev)
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_ATTACH;
T32_OUTBUFFER[2] = dev;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/**************************************************************************
T32_GetState - Return information about the state of TRACE32
Parameter: out int * pstate Pointer to variable to return the state
0 System down
1 System halted
2 Emulation stopped
3 Emulation running
Return: int 0 or Number of Error
***************************************************************************/
int T32_GetState(int * pstate)
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x10; /* T32_GetState: Read Status Information */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
*pstate = T32_INBUFFER[4];
return T32_Errno = T32_INBUFFER[2];
}
/**************************************************************************
T32_GetCpuInfo - Get information about the used CPU
Parameter: out char ** string Pointer to a string decribing the CPU
out word * fpu Pointer to catch the FPU type ( not used, always 0 )
out word * endian Pointer to catch the Endian mode
1 BigEndian
0 LittleEndian
out word * type Pointer to get internal information
(for internal use only)
Return: int 0 or Number of Error
***************************************************************************/
int T32_GetCpuInfo( char **string, word * fpu, word * endian, word * type ) /* Get CPU information report */
{
int i;
static char cpu_string[16];
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x13; /* T32_GetCpuInfo: Get CPU information */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
for (i = 0; i < 15; i++)
cpu_string[i] = (T32_INBUFFER + 4)[i];
cpu_string[15] = 0;
*string = cpu_string;
*fpu = *endian = *type = 0;
SETWORDVAR(*fpu, T32_INBUFFER[22]);
SETWORDVAR(*endian, T32_INBUFFER[24]);
SETWORDVAR(*type, T32_INBUFFER[20]);
return T32_Errno = T32_INBUFFER[2];
}
int T32_GetRam (dword *startaddr, dword *endaddr, word *access) /* Get Data or Program RAM addresses */
{
dword t32access;
T32_OUTBUFFER[0] = 8;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x16; /* T32_GetRam: Get Memory Mapping */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], *startaddr);
SETWORDVAR(T32_OUTBUFFER[8], *access);
if (LINE_Transmit(10) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
SETLONGVAR(*startaddr, T32_INBUFFER[4]);
SETLONGVAR(*endaddr, T32_INBUFFER[8]);
SETLONGVAR(t32access, T32_INBUFFER[12]);
if (!t32access)
*access = 0;
return T32_Errno = T32_INBUFFER[2];
}
int T32_ResetCPU(void) /* Reset CPU Registers */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x11; /* T32_ResetCpu: Reset CPU */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/*
* ADDRESS memory address
* ACCESS memory access flags
* BUFFER data to be written
* SIZE size of data
*/
int T32_WriteMemory(dword address, int access, byte * buffer, int size) /* Write Memory */
{
int result;
if (size > MaxPacketSize) {
result = T32_WriteMemoryPipe(address, access, buffer, size);
if (result)
return result;
return T32_WriteMemoryPipe(address, access, buffer, 0);
}
/* Protocol Header */
T32_OUTBUFFER[0] = 10;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x31; /* Comemu remote command Write memory see comemu12.c COMEMU_Remote*/
T32_OUTBUFFER[3] = LINE_GetNextMessageId(); /* Message ID */
/* Command specific part */
SETLONGVAR(T32_OUTBUFFER[4], address);
T32_OUTBUFFER[8] = access;
T32_OUTBUFFER[9] = 0;
T32_OUTBUFFER[10] = size;
T32_OUTBUFFER[11] = size >> 8;
/* payload */
memcpy(T32_OUTBUFFER + 12, buffer, size);
if (LINE_Transmit(12 + ((size + 1) & (~1))) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/*
* ADDRESS memory address
* ACCESS memory access flags
* BUFFER data to be written
* SIZE size of data
*/
int T32_WriteMemoryPipe(dword address, int access, byte * buffer, int size) /* Write Memory, Pipelined */
{
int len;
if (size == 0) {
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x32; /* T32_WriteMemoryPipe */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
while (size > 0) {
len = size;
if (len > MaxPacketSize)
len = MaxPacketSize;
T32_OUTBUFFER[0] = 10;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x32; /* T32_WriteMemoryPipe */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], address);
T32_OUTBUFFER[8] = access;
T32_OUTBUFFER[9] = 0;
T32_OUTBUFFER[10] = len;
T32_OUTBUFFER[11] = len >> 8;
memcpy(T32_OUTBUFFER + 12, buffer, len);
if (LINE_Transmit(12 + ((len + 1) & (~1))) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
size -= len;
address += len;
buffer += len;
}
return 0;
}
int T32_WriteMemoryEx(dword address, int segment, int access, int attr, byte * buffer, int size) /* Write Memory, extended version */
{
int len, hlen;
while (size > 0) {
len = size;
if (len > MaxPacketSize)
len = MaxPacketSize;
hlen = 0;
T32_OUTBUFFER[hlen] = 0;
T32_OUTBUFFER[hlen + 1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[hlen + 2] = 0x33; /* MCD API transaction list, T32_ReadMemoryEx, T32_WriteMemoryEx */
T32_OUTBUFFER[hlen + 3] = LINE_GetNextMessageId();
T32_OUTBUFFER[hlen + 4] = 0x02;
T32_OUTBUFFER[hlen + 5] = (segment == -1) ? 0x00 : 0x40;
hlen += 6;
SETLONGVAR(T32_OUTBUFFER[hlen], address);
hlen += 4;
if (segment != -1) {
SETLONGVAR(T32_OUTBUFFER[hlen], segment);
hlen += 4;
}
SETLONGVAR(T32_OUTBUFFER[hlen], access);
hlen += 2;
SETLONGVAR(T32_OUTBUFFER[hlen], attr);
hlen += 4;
SETLONGVAR(T32_OUTBUFFER[hlen], len);
hlen += 2;
memcpy(T32_OUTBUFFER + hlen, buffer, len);
hlen += ((len + 1) & (~1));
T32_OUTBUFFER[hlen] = 0;
T32_OUTBUFFER[hlen + 1] = 0;
hlen += 2;
if (LINE_Transmit(hlen) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
if ((T32_Errno = T32_INBUFFER[4]) != 0)
return T32_Errno;
size -= len;
if (!(attr & T32_MEMORY_ATTR_NOINCREMENT))
address += len;
buffer += len;
}
return 0;
}
/*
* ADDRESS memory address in target memory
* ACCESS memory access specifier
* BUFFER output buffer
* SIZE size of data in bytes
*/
int T32_ReadMemory(dword address, int access, byte * buffer, int size) /* Read Memory */
{
int len;
while (size > 0) {
len = size;
if (len > MaxPacketSize)
len = MaxPacketSize;
T32_OUTBUFFER[0] = 10;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x30; /* T32_ReadMemory */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], address);
T32_OUTBUFFER[8] = access;
T32_OUTBUFFER[9] = 0;
T32_OUTBUFFER[10] = len;
T32_OUTBUFFER[11] = len >> 8;
if (LINE_Transmit(12) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
memcpy(buffer, T32_INBUFFER + 4, len);
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
size -= len;
address += len;
buffer += len;
}
return 0;
}
int T32_ReadMemoryEx(dword address, int segment, int access, int attr, byte * buffer, int size) /* Read Memory, extended version */
{
int len, hlen;
while (size > 0) {
len = size;
if (len > MaxPacketSize)
len = MaxPacketSize;
hlen = 0;
T32_OUTBUFFER[hlen] = 0;
T32_OUTBUFFER[hlen + 1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[hlen + 2] = 0x33; /* MCD API transaction list, T32_ReadMemoryEx, T32_WriteMemoryEx */
T32_OUTBUFFER[hlen + 3] = LINE_GetNextMessageId();
T32_OUTBUFFER[hlen + 4] = 0x01;
T32_OUTBUFFER[hlen + 5] = (segment == -1) ? 0x00 : 0x40;
hlen += 6;
SETLONGVAR(T32_OUTBUFFER[hlen], address);
hlen += 4;
if (segment != -1) {
SETLONGVAR(T32_OUTBUFFER[hlen], segment);
hlen += 4;
}
SETLONGVAR(T32_OUTBUFFER[hlen], access);
hlen += 2;
SETLONGVAR(T32_OUTBUFFER[hlen], attr);
hlen += 4;
SETLONGVAR(T32_OUTBUFFER[hlen], len);
hlen += 2;
T32_OUTBUFFER[hlen] = 0;
T32_OUTBUFFER[hlen + 1] = 0;
hlen += 2;
if (LINE_Transmit(hlen) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
if ((T32_Errno = T32_INBUFFER[4]) != 0)
return T32_Errno;
memcpy(buffer, T32_INBUFFER + 8, len);
size -= len;
if (!(attr & T32_MEMORY_ATTR_NOINCREMENT))
address += len;
buffer += len;
}
return 0;
}
/*
* MASK1 defines the registers to be set
* MASK2
* BUFFER array of all registers
*/
int T32_WriteRegister(dword mask1, dword mask2, dword *buffer) /* Write Registers */
{
int index, i;
dword tmp;
index = 12;
tmp = mask1;
SETLONGVAR(T32_OUTBUFFER[4], tmp);
tmp = mask2;
SETLONGVAR(T32_OUTBUFFER[8], tmp);
for (i = 0; i < 32; i++) {
if (mask1 & 1l) {
tmp = *buffer;
SETLONGVAR(T32_OUTBUFFER[index], tmp);
index += 4;
}
buffer++;
mask1 >>= 1;
}
for (; i < 64; i++) {
if (mask2 & 1l) {
tmp = *buffer;
SETLONGVAR(T32_OUTBUFFER[index], tmp);
index += 4;
}
buffer++;
mask2 >>= 1;
}
T32_OUTBUFFER[0] = index;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x21; /* T32_WriteRegister: Write Registers */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(index) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/*
* MASK1 defines the registers to be read
* MASK2
* BUFFER array of all registers
*/
int T32_ReadRegister(dword mask1, dword mask2, dword *buffer) /* Read Registers */
{
int index, i;
dword tmp;
tmp = mask1;
SETLONGVAR(T32_OUTBUFFER[4], tmp);
tmp = mask2;
SETLONGVAR(T32_OUTBUFFER[8], tmp);
T32_OUTBUFFER[0] = 12;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x20; /* T32_ReadRegister: Read Registers */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(12) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
index = 4;
for (i = 0; i < 32; i++) {
if (mask1 & 1l) {
SETLONGVAR(tmp, T32_INBUFFER[index]);
index += 4;
*buffer = tmp;
} else
*buffer = 0x0;
buffer++;
mask1 >>= 1;
}
for (; i < 64; i++) {
if (mask2 & 1l) {
SETLONGVAR(tmp, T32_INBUFFER[index]);
index += 4;
*buffer = tmp;
} else
*buffer = 0x0;
buffer++;
mask2 >>= 1;
}
return T32_Errno = T32_INBUFFER[2];
}
int T32_ReadRegisterByName (char *regname, dword *value, dword *hvalue)
{
int len;
len = (unsigned int) strlen(regname);
if (len >= 256)
return T32_Errno = T32_COM_PARA_FAIL;
T32_OUTBUFFER[0] = len + 3;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x23; /* T32_ReadRegisterByName */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
strcpy((char *) (T32_OUTBUFFER + 4), regname);
if (LINE_Transmit((len + 5 + 1) & (~1)) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
SETLONGVAR(*value, T32_INBUFFER[4]);
SETLONGVAR(*hvalue, T32_INBUFFER[8]);
return T32_Errno = T32_INBUFFER[2];
}
int T32_ReadPP ( dword *pp ) /* Returns Program Pointer */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x22; /* T32_ReadPP: Read Program Pointer */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
SETLONGVAR(*pp, T32_INBUFFER[4]);
return T32_Errno = T32_INBUFFER[2];
}
/*
* ADDRESS memory address
* FLAGS memory access flags
* BREAKP breakpoint type, bit 8 set to clear breakpoints
* SIZE size of range
*/
int T32_WriteBreakpoint(dword address, int flags, int breakp, int size) /* Set/Clear Breakpoints */
{
int len;
while (size > 0) {
len = size;
if (len > MaxPacketSize)
len = MaxPacketSize;
T32_OUTBUFFER[0] = 10;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = (breakp & 0x100) ? 0x42 : 0x41; /* T32_WriteBreakpoint: Clear/Set Breakpoints */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], address);
T32_OUTBUFFER[8] = flags;
T32_OUTBUFFER[9] = breakp;
T32_OUTBUFFER[10] = len;
T32_OUTBUFFER[11] = len >> 8;
if (LINE_Transmit(12) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
size -= len;
address += len;
}
return 0;
}
/*
* ADDRESS memory address
* FLAGS memory access flags
* BUFFER buffer to receive breakpoint information
* SIZE size of range
*/
int T32_ReadBreakpoint(dword address, int flags, word *buffer, int size) /* Get Breakpoint/Flag Information */
{
int i, len;
int outindex = 0;
while (size > 0) {
len = size;
if (len > MaxPacketSize / 2)
len = MaxPacketSize / 2;
T32_OUTBUFFER[0] = 10;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x40; /* T32_ReadBreakpoint: Get Breakpoints */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], address);
T32_OUTBUFFER[8] = flags;
T32_OUTBUFFER[9] = 0;
T32_OUTBUFFER[10] = len;
T32_OUTBUFFER[11] = len >> 8;
if (LINE_Transmit(12) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
for (i = 0; i < len; i++) {
buffer[outindex++] = T32_INBUFFER[4 + 2 * i] | (T32_INBUFFER[4 + 2 * i + 1] << 8);
}
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
size -= len;
address += len;
}
return 0;
}
int T32_GetBreakpointList (int* numbps, T32_Breakpoint* bps, int max)
{
word wnum;
int i, loc;
T32_OUTBUFFER[0] = 5;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x64; /* T32_GetBreakpointList */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
T32_OUTBUFFER[4] = 0x77; /* sample payload */
T32_OUTBUFFER[5] = 0; /* padding for even byte count */
if (LINE_Transmit(6) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
SETWORDVAR(wnum, T32_INBUFFER[4]);
*numbps = wnum;
for (i=0, loc=6; (i < wnum) && (i < max); i++, loc+=13)
{
SETLONGVAR(bps[i].address, T32_INBUFFER[loc]);
bps[i].enabled = T32_INBUFFER[loc+4] & 0x1;
SETLONGVAR(bps[i].type, T32_INBUFFER[loc+5]);
SETLONGVAR(bps[i].auxtype, T32_INBUFFER[loc+9]);
}
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
return 0;
}
int T32_Step(void) /* Single Step */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x50; /* T32_Step: Single-Step */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/*
* MODE 0=ASM, 1=HLL, 2=MIX
*/
int T32_StepMode(int mode) /* Single Step in Mode */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x54; /* T32_StepMode: Step with Options */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
T32_OUTBUFFER[4] = mode;
T32_OUTBUFFER[5] = 0;
if (LINE_Transmit(6) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/*
* MODE 0=ASM, 1=HLL, 2=MIX
*/
int T32_SetMode(int mode) /* Set Mode */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x53; /* T32_Mode: Mode-Selection */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
T32_OUTBUFFER[4] = mode;
T32_OUTBUFFER[5] = 0;
if (LINE_Transmit(6) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
int T32_Go(void) /* Start Realtime */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x51; /* T32_Go: Go */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
int T32_Break(void) /* Stop Realtime */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x52; /* T32_Break: Break */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/*
* NAME commandline
*/
int T32_Cmd(char *name) /* Executes a command line */
{
word wlen;
int len;
len = (int) strlen(name);
if (len > MaxPacketSize)
return T32_Errno = T32_COM_PARA_FAIL;
if (len + 3 >= 0xff) {
wlen = (word) (len + 5);
T32_OUTBUFFER[0] = 0;
T32_OUTBUFFER[1] = RAPI_CMD_EXECUTE_PRACTICE;
T32_OUTBUFFER[2] = 0x02;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETWORDVAR(T32_OUTBUFFER[4], wlen);
strcpy((char *) (T32_OUTBUFFER + 6), name);
if (LINE_Transmit((len + 7 + 1) & (~1)) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
} else {
T32_OUTBUFFER[0] = len + 3;
T32_OUTBUFFER[1] = RAPI_CMD_EXECUTE_PRACTICE;
T32_OUTBUFFER[2] = 0x02;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
strcpy((char *) (T32_OUTBUFFER + 4), name);
if (LINE_Transmit((len + 5 + 1) & (~1)) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
}
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
/**************************************************************************
T32_GetPracticeState - Return information about the state of PRACTICE
Parameter: out int * pstate Pointer to variable to return the state
0 not running
1 running
Return: int 0 or Number of Error
***************************************************************************/
int T32_GetPracticeState(int * pstate) /* Returns the run-state of PRACTICE */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_EXECUTE_PRACTICE;
T32_OUTBUFFER[2] = 0x03;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
*pstate = T32_INBUFFER[4];
return T32_Errno = T32_INBUFFER[2];
}
/****** Executing a PRACTICE command with given windows handler *****/
int T32_CmdWin (dword handle, char* command)
{
word wlen;
int len;
len = (int) strlen(command);
if (len >= MaxPacketSize)
return T32_Errno = T32_COM_PARA_FAIL;
if (len + 3 >= 0xff) {
wlen = (word) (len + 9);
T32_OUTBUFFER[0] = 0;
T32_OUTBUFFER[1] = RAPI_CMD_CMDWINDOW;
T32_OUTBUFFER[2] = 0x02;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETWORDVAR(T32_OUTBUFFER[4], wlen);
SETLONGVAR(T32_OUTBUFFER[6], handle);
strcpy((char *) (T32_OUTBUFFER + 10), command);
if (LINE_Transmit((len + 11 + 1) & (~1)) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
} else {
T32_OUTBUFFER[0] = len + 7;
T32_OUTBUFFER[1] = RAPI_CMD_CMDWINDOW;
T32_OUTBUFFER[2] = 0x02;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], handle);
strcpy((char *) (T32_OUTBUFFER + 8), command);
if (LINE_Transmit((len + 9 + 1) & (~1)) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
}
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
return T32_Errno = T32_INBUFFER[2];
}
int T32_EvalGet (dword *peval) /* Returns Evaluation Result */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x14; /* T32_EvalGet */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
SETLONGVAR(*peval, T32_INBUFFER[4]);
return T32_Errno = T32_INBUFFER[2];
}
int T32_GetMessage (char *message, word *mode)
{
dword dmode;
T32_OUTBUFFER[0] = 0x02;
T32_OUTBUFFER[1] = RAPI_CMD_GETMSG;
T32_OUTBUFFER[2] = 0x00;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4))
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
strcpy(message, (char *) T32_INBUFFER + 8);
SETLONGVAR(dmode, T32_INBUFFER[4]);
*mode = (word) dmode;
return T32_Errno = T32_INBUFFER[2];
}
int T32_GetTriggerMessage (char *message)
{
T32_OUTBUFFER[0] = 0x02;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x63; /* T32_GetTriggerMessage */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4))
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
strcpy(message, (char *) T32_INBUFFER + 4);
return T32_Errno = T32_INBUFFER[2];
}
int T32_GetSymbol (char *symbol, dword *address, dword *size, dword *access)
{
int len;
len = (unsigned int)strlen(symbol);
if (len >= 256)
return T32_Errno = T32_COM_PARA_FAIL;
T32_OUTBUFFER[0] = len + 3;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x62; /* T32_GetSymbol: Get Symbol Address, Size & Class */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
strcpy((char *) (T32_OUTBUFFER + 4), symbol);
if (LINE_Transmit((len + 5 + 1) & (~1)) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
SETLONGVAR(*address, T32_INBUFFER[4]);
SETLONGVAR(*size, T32_INBUFFER[8]);
SETLONGVAR(*access, T32_INBUFFER[12]);
return T32_Errno = T32_INBUFFER[2];
}
int T32_GetSource (dword address, char *filename, dword *line)
{
T32_OUTBUFFER[0] = 6;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x60; /* T32_GetSource: Get Filename & Line */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], address);
if (LINE_Transmit(8) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
strcpy(filename, (char *) T32_INBUFFER + 8);
*line = 0;
SETLONGVAR(*line, T32_INBUFFER[4]);
return T32_Errno = T32_INBUFFER[2];
}
int T32_GetSelectedSource (char *filename, dword *line)
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x61; /* T32_GetSelectedSource: Get Filename & Line of Selection */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
strcpy(filename, (char *) T32_INBUFFER + 8);
*line = 0;
SETLONGVAR(*line, T32_INBUFFER[4]);
return T32_Errno = T32_INBUFFER[2];
}
int T32_ReadVariableValue (char *symbol, dword *value, dword *hvalue)
{
int len;
len = (unsigned int) strlen(symbol);
if (len >= 256)
return T32_Errno = T32_COM_PARA_FAIL;
T32_OUTBUFFER[0] = len + 3;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x65; /* T32_ReadVariable */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
strcpy((char *) (T32_OUTBUFFER + 4), symbol);
if (LINE_Transmit((len + 5 + 1) & (~1)) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
SETLONGVAR(*value, T32_INBUFFER[4]);
SETLONGVAR(*hvalue, T32_INBUFFER[8]);
return T32_Errno = T32_INBUFFER[2];
}
int T32_ReadVariableString (char *symbol, char *string, int maxlen)
{
int len;
len = (unsigned int) strlen(symbol);
if (len > 250)
return T32_Errno = T32_COM_PARA_FAIL;
T32_OUTBUFFER[0] = len + 3;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x66; /* T32_ReadVariableString */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
strcpy((char *) (T32_OUTBUFFER + 4), symbol);
if (LINE_Transmit((len + 5 + 1) & (~1)) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
len = strlen ((char *) T32_INBUFFER + 4);
if (len >= maxlen)
len = maxlen - 1;
strncpy(string, (char *) T32_INBUFFER + 4, len);
string[len] = 0;
return T32_Errno = T32_INBUFFER[2];
}
/**************************************************************************
Trace interface
***************************************************************************/
/*
* STATE Analyzer state
* SIZE Size of Tracebuffer
* MIN Min. Record Number
* MAX Max. Record Number
*/
int T32_AnaStatusGet (byte *state, long *size, long *min, long *max ) /* Get Analyzer Status */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x80; /* T32_AnaStatusGet */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
if (LINE_Transmit(4) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
*state = T32_INBUFFER[4];
SETLONGVAR(*size, T32_INBUFFER[8]);
SETLONGVAR(*min, T32_INBUFFER[12]);
SETLONGVAR(*max, T32_INBUFFER[16]);
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
return 0;
}
int T32_AnaRecordGet(long record, byte * buffer, int len)
{
word wlen;
dword drecord;
T32_OUTBUFFER[0] = 8;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x81; /* T32_AnaRecordGet */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
drecord = (dword) record;
wlen = (word) len;
SETLONGVAR(T32_OUTBUFFER[4], drecord);
SETWORDVAR(T32_OUTBUFFER[8], wlen);
if (LINE_Transmit(10) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
if (!len)
len = 128;
memcpy(buffer, T32_INBUFFER + 4, len);
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
return 0;
}
int T32_GetTraceState(int tracetype, int * state, long * size, long * min, long * max)
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x82; /* T32_GetTraceState */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
T32_OUTBUFFER[4] = tracetype;
T32_OUTBUFFER[5] = 0;
if (LINE_Transmit(6) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
*state = T32_INBUFFER[4];
SETLONGVAR(*size, T32_INBUFFER[8]);
SETLONGVAR(*min, T32_INBUFFER[12]);
SETLONGVAR(*max, T32_INBUFFER[16]);
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
return 0;
}
int T32_ReadTrace(int tracetype, long record, int nrecords, unsigned long mask, byte * buffer)
{
int nbytes;
word nrecs;
dword drecord, dmask;
unsigned long mask2;
if (nrecords < 0) {
T32_Errno = T32_COM_PARA_FAIL;
return -1;
}
dmask = (dword) mask;
nbytes = 0;
for (mask2 = mask; mask2; mask2 >>= 1) {
if (mask2 & 1)
nbytes += 4;
}
while (nrecords > 0) {
if (nrecords * nbytes > LINE_SBLOCK)
nrecs = LINE_SBLOCK / nbytes;
else
nrecs = (word) nrecords;
drecord = (dword) record;
T32_OUTBUFFER[0] = 8;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x83; /* T32_ReadTrace */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
T32_OUTBUFFER[4] = tracetype;
T32_OUTBUFFER[5] = 0;
SETLONGVAR(T32_OUTBUFFER[6], drecord);
SETLONGVAR(T32_OUTBUFFER[10], dmask);
SETWORDVAR(T32_OUTBUFFER[14], nrecs);
if (LINE_Transmit(16) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if (LINE_Receive() == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
memcpy(buffer, T32_INBUFFER + 4, nrecs * nbytes);
if ((T32_Errno = T32_INBUFFER[2]) != 0)
return T32_Errno;
record += nrecs;
nrecords -= nrecs;
buffer += nrecs * nbytes;
}
return 0;
}
/**************************************************************************
T32_Fdx* - Fast Data Exchange
***************************************************************************/
int T32_Fdx_Open(char * name, char * mode)
{
unsigned int len, lenm;
dword id;
len = (unsigned int)strlen(name);
lenm = (unsigned int)strlen(mode);
T32_OUTBUFFER[0] = 3 + len+lenm+1;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0xa1; /* T32_FdxOpen */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
strcpy((char *) (T32_OUTBUFFER + 4), name);
strcpy((char *) (T32_OUTBUFFER + 4+len+1), mode);
if (LINE_Transmit((len + lenm + 6 + 1) & (~1)) == -1) {
T32_Errno = T32_COM_TRANSMIT_FAIL;
return -1;
}
if (LINE_Receive() == -1) {
T32_Errno = T32_COM_RECEIVE_FAIL;
return -1;
}
if ((T32_Errno = T32_INBUFFER[2]) != 0) {
return -1;
}
SETLONGVAR(id, T32_INBUFFER[4]);
return (int) id;
}
int T32_Fdx_Close(int channel)
{
dword id;
id = (dword) channel;
T32_OUTBUFFER[0] = 6;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0xa6; /* T32_FdxClose */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], id);
if (LINE_Transmit(8) == -1) {
T32_Errno = T32_COM_TRANSMIT_FAIL;
return -1;
}
if (LINE_Receive() == -1) {
T32_Errno = T32_COM_RECEIVE_FAIL;
return -1;
}
if ((T32_Errno = T32_INBUFFER[2]) != 0) {
return -1;
}
return 0;
}
int T32_Fdx_Resolve(char * name)
{
unsigned int len;
dword id;
len = (unsigned int)strlen(name);
T32_OUTBUFFER[0] = 3 + len;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0xa0; /* T32_FdxResolve */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
strcpy((char *) (T32_OUTBUFFER + 4), name);
if (LINE_Transmit((len + 5 + 1) & (~1)) == -1) {
T32_Errno = T32_COM_TRANSMIT_FAIL;
return -1;
}
if (LINE_Receive() == -1) {
T32_Errno = T32_COM_RECEIVE_FAIL;
return -1;
}
if ((T32_Errno = T32_INBUFFER[2]) != 0) {
return -1;
}
SETLONGVAR(id, T32_INBUFFER[4]);
return (int) id;
}
int T32_Fdx_ReceivePoll(int channel, void * data, int width, int maxsize)
{
int size, len;
dword id;
id = (dword) channel;
if (width <= 0 || width > 16) {
T32_Errno = T32_COM_PARA_FAIL;
return -1;
}
if (maxsize <= 0) {
T32_Errno = T32_COM_PARA_FAIL;
return -1;
}
maxsize *= width;
if (maxsize > LINE_SBLOCK)
maxsize = LINE_SBLOCK;
T32_OUTBUFFER[0] = 6;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0xa2; /* T32_FdxReceivePoll */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], id);
T32_OUTBUFFER[8] = width;
#if defined(HIGH_LOW) || defined(HIGH_LOW_BYTE)
T32_OUTBUFFER[8] |= 0x80;
#endif
T32_OUTBUFFER[9] = 0;
if (LINE_Transmit(10) == -1) {
T32_Errno = T32_COM_TRANSMIT_FAIL;
return -1;
}
if ((len = LINE_Receive()) == -1) {
T32_Errno = T32_COM_RECEIVE_FAIL;
return -1;
}
if ((T32_Errno = T32_INBUFFER[2]) != 0) {
return -1;
}
len -= 4;
if (len < 0) {
T32_Errno = T32_COM_SEQ_FAIL;
return -1;
}
size = (len > maxsize) ? maxsize : len;
if (size > 0)
memcpy(data, T32_INBUFFER + 4, size);
if (width <= 1)
return size;
return size / width;
}
int T32_Fdx_Receive(int channel, void * data, int width, int maxsize)
{
int size, len, paramWidth;
dword id;
paramWidth=width;
width&=0x3F;
if (width <= 0 || width > 16) {
T32_Errno = T32_COM_PARA_FAIL;
return -1;
}
if (maxsize <= 0) {
T32_Errno = T32_COM_PARA_FAIL;
return -1;
}
maxsize *= width;
if (maxsize > LINE_SBLOCK)
maxsize = LINE_SBLOCK;
do {
id = (dword) channel;
T32_OUTBUFFER[0] = 6;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0xa3; /* T32_FdxReceive */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], id);
T32_OUTBUFFER[8] = paramWidth;
#if defined(HIGH_LOW) || defined(HIGH_LOW_BYTE)
T32_OUTBUFFER[8] |= 0x80;
#endif
T32_OUTBUFFER[9] = 0;
if (LINE_Transmit(10) == -1) {
T32_Errno = T32_COM_TRANSMIT_FAIL;
return -1;
}
if ((len = LINE_Receive()) == -1) {
T32_Errno = T32_COM_RECEIVE_FAIL;
return -1;
}
if ((T32_Errno = T32_INBUFFER[2]) != 0) {
return -1;
}
len -= 4;
if (len < 0) {
T32_Errno = T32_COM_SEQ_FAIL;
return -1;
}
size = (len > maxsize) ? maxsize : len;
} while (size <= 0);
memcpy(data, T32_INBUFFER + 4, size);
if (width <= 1)
return size;
return size / width;
}
int T32_Fdx_SendPoll(int channel, void * data, int width, int size)
{
int bsize;
dword id;
if (width <= 0 || width > 16) {
T32_Errno = T32_COM_PARA_FAIL;
return -1;
}
bsize = size * width;
if (bsize > LINE_SBLOCK || bsize <= 0) {
T32_Errno = T32_COM_PARA_FAIL;
return -1;
}
id = (dword) channel;
T32_OUTBUFFER[0] = 0;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0xa4; /* T32_FdxTransmitPoll */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], id);
#if defined(HIGH_LOW) || defined(HIGH_LOW_BYTE)
width |= 0x80;
#endif
T32_OUTBUFFER[8] = width;
T32_OUTBUFFER[9] = 0;
T32_OUTBUFFER[10] = (10 + bsize) & 0xff;
T32_OUTBUFFER[11] = ((10 + bsize) >> 8) & 0xff;
memcpy(T32_OUTBUFFER + 12, data, bsize);
if (LINE_Transmit((bsize + 12 + 1) & (~1)) == -1) {
T32_Errno = T32_COM_TRANSMIT_FAIL;
return -1;
}
if (LINE_Receive() == -1) {
T32_Errno = T32_COM_RECEIVE_FAIL;
return -1;
}
if (T32_INBUFFER[2] == 1)
return 0;
if ((T32_Errno = T32_INBUFFER[2]) != 0) {
return -1;
}
return size;
}
int T32_Fdx_Send(int channel, void * data, int width, int size)
{
int bsize;
dword id;
if (width <= 0 || width > 16) {
T32_Errno = T32_COM_PARA_FAIL;
return -1;
}
bsize = size * width;
if (bsize > LINE_SBLOCK || bsize <= 0) {
T32_Errno = T32_COM_PARA_FAIL;
return -1;
}
id = (dword) channel;
do {
T32_OUTBUFFER[0] = 0;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0xa5; /* T32_FdxTransmit */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
SETLONGVAR(T32_OUTBUFFER[4], id);
#if defined(HIGH_LOW) || defined(HIGH_LOW_BYTE)
width |= 0x80;
#endif
T32_OUTBUFFER[8] = width;
T32_OUTBUFFER[9] = 0;
T32_OUTBUFFER[10] = (10 + bsize) & 0xff;
T32_OUTBUFFER[11] = ((10 + bsize) >> 8) & 0xff;
memcpy(T32_OUTBUFFER + 12, data, bsize);
if (LINE_Transmit((bsize + 12 + 1) & (~1)) == -1) {
T32_Errno = T32_COM_TRANSMIT_FAIL;
return -1;
}
if (LINE_Receive() == -1) {
T32_Errno = T32_COM_RECEIVE_FAIL;
return -1;
}
} while (T32_INBUFFER[2] == 1);
if ((T32_Errno = T32_INBUFFER[2]) != 0) {
return -1;
}
return size;
}
T32_Fdx_Stream *T32_Fdx_OpenStream(char *name, char *mode)
{
int channel;
T32_Fdx_Stream *pstream;
pstream = (T32_Fdx_Stream *) malloc(sizeof(T32_Fdx_Stream));
if (!pstream)
return (T32_Fdx_Stream *) 0;
channel = T32_Fdx_Open(name, mode);
if (channel == -1)
return (T32_Fdx_Stream *) 0;
memset(pstream, 0, sizeof(T32_Fdx_Stream));
pstream->channel = channel;
return pstream;
}
int T32_Fdx_CloseStream(T32_Fdx_Stream * pstream)
{
T32_Fdx_Close(pstream->channel);
free(pstream);
return 0;
}
int T32_Fdx_ReceiveStreamNext(T32_Fdx_Stream * pstream, unsigned char *target, int width, int size)
{
int len;
len = T32_Fdx_Receive(pstream->channel, pstream->buffer, width | 0x40, sizeof(pstream->buffer));
if (len <= 0)
return len;
pstream->ptr = pstream->buffer;
pstream->ptrend = pstream->buffer + len;
return T32_Fdx_ReceiveStream(pstream, target, width, size);
}
/**************************************************************************
T32_TapAccess* - Low level JTAG access functions
***************************************************************************/
typedef struct tapAccessHeader
{
struct tapAccessHeader * next;
int cmd;
int numberofbits;
int numberofinbits;
byte * pinbits;
unsigned char outbits[1];
}
tapAccessHeader;
typedef struct tapAccessHandle
{
struct tapAccessHeader * first;
struct tapAccessHeader * current;
}
tapAccessHandle;
static int TAPAccess(int cmd, T32_TAPACCESS_HANDLE connection, int numberofbits, byte * poutbits, byte * pinbits, int numberofinbits)
{
int size, len;
unsigned char *ptr;
int indatasize;
ptr = T32_OUTBUFFER + 6;
indatasize = (numberofinbits + 7)/8;
if (numberofbits >= 0) {
if (poutbits) {
cmd |= 2;
}
if (pinbits) {
cmd |= 1;
}
if (numberofbits < 0x0f) {
*ptr++ = (cmd << 4) | numberofbits;
} else if (numberofbits < 0xff) {
*ptr++ = (cmd << 4) | 0x0f;
*ptr++ = numberofbits;
} else {
*ptr++ = (cmd << 4) | 0x0f;
*ptr++ = 0xff;
ptr[0] = (numberofbits & 0xff);
ptr[1] = ((numberofbits >> 8) & 0xff);
ptr[2] = ((numberofbits >> 16) & 0xff);
ptr[3] = ((numberofbits >> 24) & 0xff);
ptr += 4;
}
size = (numberofbits + 7) / 8;
if (size && (cmd & 2)) {
memcpy(ptr, poutbits, size);
ptr += size;
}
}
if (connection != T32_TAPACCESS_HOLD)
*ptr++ = 0;
size = (int) (ptr - (T32_OUTBUFFER + 6));
T32_OUTBUFFER[0] = 0;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = (connection == T32_TAPACCESS_HOLD) ? 0x93 : 0x92; /* T32_JtagDebugLock/T32_JtagDebug */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
T32_OUTBUFFER[4] = (4 + size) & 0xff;
T32_OUTBUFFER[5] = ((4 + size) >> 8) & 0xff;
if (LINE_Transmit(6 + ((size + 1) & (~1))) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if ((len = LINE_Receive()) == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
T32_Errno = T32_INBUFFER[2];
if (pinbits && len >= indatasize + 4)
memcpy(pinbits, T32_INBUFFER + 4, indatasize);
return T32_Errno;
}
static int TAPAccessStore(int cmd, T32_TAPACCESS_HANDLE connection, int numberofbits, byte * poutbits, byte * pinbits, int numberofinbits)
{
tapAccessHandle *taphandle;
tapAccessHeader *tapptr;
int size;
taphandle = (tapAccessHandle *) connection;
size = (numberofbits + 7) / 8;
tapptr = (tapAccessHeader *) malloc(sizeof(tapAccessHeader) + size);
if (!tapptr) {
T32_Errno = T32_MALLOC_FAIL;
return T32_Errno;
}
if (poutbits) {
memcpy(tapptr->outbits, poutbits, size);
cmd |= 2;
}
if (pinbits) {
cmd |= 1;
}
tapptr->next = NULL;
tapptr->cmd = cmd;
tapptr->numberofbits = numberofbits;
tapptr->pinbits = pinbits;
tapptr->numberofinbits = numberofinbits;
if (taphandle->current)
taphandle->current->next = tapptr;
else
taphandle->first = tapptr;
taphandle->current = tapptr;
T32_Errno = 0;
return T32_Errno;
}
T32_TAPACCESS_HANDLE T32_TAPAccessAlloc(void)
{
tapAccessHandle *taphandle;
taphandle = (tapAccessHandle *) malloc(sizeof(tapAccessHandle));
if (!taphandle) {
T32_Errno = T32_MALLOC_FAIL;
return NULL;
}
taphandle->first = NULL;
taphandle->current = NULL;
T32_Errno = 0;
return taphandle;
}
static int TAPAccessSend(T32_TAPACCESS_HANDLE connection, int size, byte ** bitptr, int * bitsizesenddata, int *bitsizereceivedata, int npairs)
{
int i, len;
unsigned char *ptr;
T32_OUTBUFFER[0] = 0;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = (connection == T32_TAPACCESS_HOLD) ? 0x93 : 0x92; /* T32_JtagDebugLock/T32_JtagDebug */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
T32_OUTBUFFER[4] = (4 + size) & 0xff;
T32_OUTBUFFER[5] = ((4 + size) >> 8) & 0xff;
if (LINE_Transmit(6 + ((size + 1) & (~1))) == -1)
return T32_Errno = T32_COM_TRANSMIT_FAIL;
if ((len = LINE_Receive()) == -1)
return T32_Errno = T32_COM_RECEIVE_FAIL;
T32_Errno = T32_INBUFFER[2];
ptr = T32_INBUFFER + 4;
for (i = 0; i < npairs; i++) {
if (bitptr[i]) {
memcpy(bitptr[i], ptr, (bitsizereceivedata[i] + 7) / 8);
ptr += ((bitsizesenddata[i] + 7) / 8);
}
}
return T32_Errno;
}
int T32_TAPAccessExecute(T32_TAPACCESS_HANDLE connection, T32_TAPACCESS_HANDLE connectionhold)
{
unsigned char *ptr;
int datasize, size, maxsize, n, cmd, numberofbits;
tapAccessHandle *taphandle;
tapAccessHeader *tapptr;
unsigned char *bitptr[2048];
int bitsizessend[2048];
int bitsizesreceive[2048];
if (!(connection > T32_TAPACCESS_HOLD)) {
T32_Errno = T32_COM_PARA_FAIL;
return T32_Errno;
}
taphandle = (tapAccessHandle *) connection;
ptr = T32_OUTBUFFER + 6;
tapptr = taphandle->first;
datasize = 0;
n = 0;
maxsize = EMU_CBMAXDATASIZE;
while (tapptr) {
cmd = tapptr->cmd;
numberofbits = tapptr->numberofbits;
size = (numberofbits + 7) / 8;
if ( (datasize >= maxsize) || ( datasize + size > maxsize) )
{
if (TAPAccessSend(T32_TAPACCESS_HOLD, (int) (ptr - (T32_OUTBUFFER + T32_TAPACCESSSEND_HEADERSIZE)), bitptr, bitsizessend, bitsizesreceive, n))
return T32_Errno;
ptr = T32_OUTBUFFER + T32_TAPACCESSSEND_HEADERSIZE;
datasize = 0;
n = 0;
}
if (numberofbits < 0x0f) {
*ptr++ = (cmd << 4) | numberofbits;
datasize++;
} else if (numberofbits < 0xff) {
*ptr++ = (cmd << 4) | 0x0f;
*ptr++ = numberofbits;
datasize += 2;
} else {
*ptr++ = (cmd << 4) | 0x0f;
*ptr++ = 0xff;
ptr[0] = (numberofbits & 0xff);
ptr[1] = ((numberofbits >> 8) & 0xff);
ptr[2] = ((numberofbits >> 16) & 0xff);
ptr[3] = ((numberofbits >> 24) & 0xff);
ptr += 4;
datasize += T32_TAPACCESSSEND_HEADERSIZE;
}
if (size && (cmd & 2)) {
memcpy(ptr, tapptr->outbits, size);
ptr += size;
}
bitptr[n] = tapptr->pinbits;
bitsizessend[n] = tapptr->numberofbits;
bitsizesreceive[n] = tapptr->numberofinbits;
n++;
datasize += size;
tapptr = tapptr->next;
}
if (connectionhold != T32_TAPACCESS_HOLD)
*ptr++ = 0;
return TAPAccessSend(connectionhold, (int) (ptr - (T32_OUTBUFFER + 6)), bitptr, bitsizessend, bitsizesreceive, n);
}
int T32_TAPAccessFree(T32_TAPACCESS_HANDLE connection)
{
tapAccessHandle *taphandle;
tapAccessHeader *tapptr;
tapAccessHeader *tapptrnext;
taphandle = (tapAccessHandle *) connection;
tapptr = taphandle->first;
while (tapptr) {
tapptrnext = tapptr->next;
free(tapptr);
tapptr = tapptrnext;
}
free(taphandle);
T32_Errno = 0;
return 0;
}
int T32_TAPAccessSetInfo2(T32_TAPACCESS_HANDLE connection, int irpre, int irpost, int drpre, int drpost, int tristate, int tapstate, int tcklevel, int slave)
{
unsigned char outbits[20];
outbits[0] = irpre & 0xff;
outbits[1] = (irpre >> 8) & 0xff;
outbits[2] = (irpre >> 16) & 0xff;
outbits[3] = (irpre >> 24) & 0xff;
outbits[4] = irpost & 0xff;
outbits[5] = (irpost >> 8) & 0xff;
outbits[6] = (irpost >> 16) & 0xff;
outbits[7] = (irpost >> 24) & 0xff;
outbits[8] = drpre & 0xff;
outbits[9] = (drpre >> 8) & 0xff;
outbits[10] = (drpre >> 16) & 0xff;
outbits[11] = (drpre >> 24) & 0xff;
outbits[12] = drpost & 0xff;
outbits[13] = (drpost >> 8) & 0xff;
outbits[14] = (drpost >> 16) & 0xff;
outbits[15] = (drpost >> 24) & 0xff;
outbits[16] = tristate;
outbits[17] = tapstate;
outbits[18] = tcklevel;
outbits[19] = slave;
return TAPAccess(0, connection, 160, outbits, NULL, 0);
}
int T32_TAPAccessSetInfo(int irpre, int irpost, int drpre, int drpost, int tristate, int tapstate, int tcklevel, int slave)
{
return T32_TAPAccessSetInfo2(T32_TAPACCESS_RELEASE, irpre, irpost, drpre, drpost, tristate, tapstate, tcklevel, slave);
}
/* T32_GetMaxRawShiftSize
* calculates the maximal shiftsize dependendent on the given buffers
*/
unsigned int T32_GetMaxRawShiftSize(unsigned int bitsToTransmit, byte* tmsbuf, byte* tdibuf, byte* tdobuf, unsigned int *options)
{
unsigned int usedBits = 0, maxAllowedBits = 0;
if(tmsbuf)
{
usedBits += bitsToTransmit;
}
if(tdibuf)
{
usedBits += bitsToTransmit;
}
if(tdobuf && !tdibuf && !tmsbuf)
{
usedBits += bitsToTransmit;
}
if(tdibuf && tmsbuf)
{
/* we have to transmit two buffers so the maximum shift is only half */
maxAllowedBits = (T32_TAPACCESS_MAXBITS / 2) - SHIFTRAW_HEADERSIZE_BITS;
if(bitsToTransmit > maxAllowedBits)
return maxAllowedBits;
else
return bitsToTransmit;
}
else
{
maxAllowedBits = T32_TAPACCESS_MAXBITS - SHIFTRAW_HEADERSIZE_BITS;
if(bitsToTransmit > maxAllowedBits)
{
return maxAllowedBits;
}
else
{
*options |= SHIFTRAW_OPTION_LASTTMS_ONE;
return bitsToTransmit;
}
}
}
int T32_TAPAccessShiftRaw(T32_TAPACCESS_HANDLE connection, int numberofbits, byte * pTMSBits, byte * pTDIBits, byte * pTDOBits, int options)
{
int usedbytes = 0;
unsigned char *poutbuffer;
unsigned char *poutptr;
int nDataByteSize = 0;
if (!numberofbits)
return T32_Errno = 0;
nDataByteSize = (numberofbits + 7) / 8 ;
/* allocate twice the size - if TMS and TDI are given we need the double buffer size */
poutbuffer = (unsigned char*)malloc(nDataByteSize*2+10);
if (poutbuffer == NULL)
return T32_MALLOC_FAIL;
poutptr = poutbuffer;
poutbuffer[0] = 0x90; /* EMUMCI CMD Special Shift - see targetsystemtools.cpp */
poutbuffer[1] = 0x00; /* EMUMCI CMD Special Shift sub function 0x0*/
/* setup options */
options &= ~SHIFTRAW_OPTION_INTERNAL_ALL;
if (pTMSBits)
options |= SHIFTRAW_OPTION_INTERNAL_TMS;
if (pTDIBits)
options |= SHIFTRAW_OPTION_INTERNAL_TDI;
if (pTDOBits)
options |= SHIFTRAW_OPTION_INTERNAL_TDO;
poutbuffer[2] = options & 0xFF;
poutbuffer[3] = (options >> 8) & 0xFF;
/* store bitlength */
poutbuffer[4] = numberofbits & 0xff;
poutbuffer[5] = (numberofbits >> 8) & 0xff;
poutbuffer[6] = (numberofbits >> 16) & 0xff;
poutbuffer[7] = (numberofbits >> 24) & 0xff;
usedbytes += 8;
poutptr = poutbuffer + 8;
if (pTMSBits)
{
memcpy(poutptr, pTMSBits, nDataByteSize);
poutptr += nDataByteSize;
usedbytes += nDataByteSize;
}
if (pTDIBits)
{
memcpy(poutptr, pTDIBits, nDataByteSize);
poutptr += nDataByteSize;
usedbytes += nDataByteSize;
}
if (pTDOBits && !pTMSBits && !pTDIBits)
usedbytes += nDataByteSize;
if ( usedbytes > EMU_CBMAXDATASIZE )
{
free(poutbuffer);
return T32_Errno = T32_COM_PARA_FAIL;
}
if (connection > T32_TAPACCESS_HOLD)
T32_Errno = TAPAccessStore(12, connection, usedbytes*8 , poutbuffer, pTDOBits, ((pTDOBits)?numberofbits:0) );
else
{
T32_Errno = TAPAccess(12, connection, usedbytes*8, poutbuffer, pTDOBits, ((pTDOBits)?numberofbits:0) );
}
free(poutbuffer);
return T32_Errno;
}
int T32_TAPAccessShiftIR(T32_TAPACCESS_HANDLE connection, int numberofbits, byte * poutbits, byte * pinbits)
{
if (numberofbits > T32_TAPACCESS_MAXBITS) {
T32_Errno = T32_COM_PARA_FAIL;
return T32_Errno;
}
if (connection > T32_TAPACCESS_HOLD)
return TAPAccessStore(4, connection, numberofbits, poutbits, pinbits, numberofbits);
else
return TAPAccess(4, connection, numberofbits, poutbits, pinbits, numberofbits);
}
int T32_TAPAccessShiftDR(T32_TAPACCESS_HANDLE connection, int numberofbits, byte * poutbits, byte * pinbits)
{
if (numberofbits > T32_TAPACCESS_MAXBITS) {
T32_Errno = T32_COM_PARA_FAIL;
return T32_Errno;
}
if (connection > T32_TAPACCESS_HOLD)
return TAPAccessStore(8, connection, numberofbits, poutbits, pinbits, numberofbits);
else
return TAPAccess(8, connection, numberofbits, poutbits, pinbits, numberofbits);
}
int T32_TAPAccessDirect(T32_TAPACCESS_HANDLE connection, int nbytes, byte * poutbytes, byte * pinbytes)
{
if (poutbytes == NULL && pinbytes == NULL) {
T32_Errno = T32_COM_PARA_FAIL;
return T32_Errno;
}
if (nbytes > EMU_CBMAXDATASIZE) {
T32_Errno = T32_COM_PARA_FAIL;
return T32_Errno;
}
if (connection > T32_TAPACCESS_HOLD)
return TAPAccessStore(12, connection, nbytes * 8, poutbytes, pinbytes, nbytes * 8);
else
return TAPAccess(12, connection, nbytes * 8, poutbytes, pinbytes, nbytes * 8);
}
int T32_TAPAccessRelease(void)
{
return TAPAccess(0, T32_TAPACCESS_RELEASE, -1, NULL, NULL, 0);
}
int T32_Config(const char *str1, const char *str2)
{
char configline[256];
strcpy(configline, str1);
strcat(configline, str2);
if (LINE_LineConfig(configline) == -1)
return -1;
return 0;
}
int T32_Init(void)
{
char errorline[256];
int i;
if (LINE_LineInit(errorline) == -1)
return -1;
LINE_SetReceiveToggleBit(-1);
if (LINE_Sync() == -1)
return -1;
for(i=0; i<T32_MAX_EVENTS; i++) {
notificationCallback[i] = 0;
}
return 0;
}
/*
exit all drivers
*/
int T32_Exit(void)
{
LINE_LineExit();
return 0;
}
/** T32_NotifyStateEnable - enables notifications regarding state
changes in T32. Register callback function for getting
notifications related to events (state changes) in T32 or target.
@param eventNr: T32_EMASK_BREAK,
T32_EMASK_EDIT,
T32_EMASK_BREAKPOINTCONFIG
@param func callback function connected to this event
@return 0 ... OK
!=0 ... Number of Error
@note currently there is not way to deregister events.
*/
static int T32_EventMask = 0;
int T32_NotifyStateEnable(int eventNr, T32_NotificationCallback_t func) {
if (eventNr >= T32_MAX_EVENTS)
return T32_Errno = T32_MAX_EVENT_FAIL;
T32_EventMask |= 1 << eventNr;
if (eventNr==T32_E_EDIT) /* device independent -> win/main.c */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_EDITNOTIFY;
T32_OUTBUFFER[2] = 0x0;
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
T32_OUTBUFFER[4] = 0x1; /* No mask, just an enable bit */
}
else /* device dependent -> debug/comemu12.c */
{
T32_OUTBUFFER[0] = 2;
T32_OUTBUFFER[1] = RAPI_CMD_DEVICE_SPECIFIC;
T32_OUTBUFFER[2] = 0x12; /* -> T32_NotifyStateEnable */
T32_OUTBUFFER[3] = LINE_GetNextMessageId();
T32_OUTBUFFER[4] = T32_EventMask;
}
if (LINE_Transmit(6) == -1)
return (T32_Errno = T32_COM_TRANSMIT_FAIL);
if (LINE_Receive() == -1)
return (T32_Errno = T32_COM_RECEIVE_FAIL);
notificationCallback[eventNr] = func; /* update pointer in case of success only */
return 0;
}
/**************************************************************************
T32_CheckStateNotify - Checks socket for all pending notification
messages and invokes callback functions if required for each of them.
Parameter: in unsigned param1 Parameter to give to the Event Callback
Return: int OK=0 or Number of Error (<0)
***************************************************************************/
int T32_CheckStateNotify(unsigned param1)
{
unsigned char package[T32_PCKLEN_MAX];
int notifyid = LINE_ReceiveNotifyMessage(package); /* Check if there is a pending notification message */
while (notifyid!=-1) {
switch (notifyid) {
case T32_E_BREAK:
{
int state, err;
err = T32_GetState(&state);
switch (state) {
case 0: break; /* system down */
case 1: break; /* system halted */
case 2: /* break (stopped) */
if (notificationCallback[T32_E_BREAK]) {
((T32_NotificationCallback_i_t) notificationCallback[T32_E_BREAK]) (param1);
}
break;
case 3: break; /* running */
}
}
break;
case T32_E_EDIT:
if (notificationCallback[T32_E_EDIT]) {
int off=16;
int lineNr = package[off] + (package[off+1]<<8) + (package[off+2]<<16)+ (package[off+3]<<24); /* LE */
unsigned char *fileName = package+20;
((T32_NotificationCallback_iicp_t) notificationCallback[T32_E_EDIT]) (param1, lineNr, fileName);
}
break;
case T32_E_BREAKPOINTCONFIG:
if (notificationCallback[T32_E_BREAKPOINTCONFIG]) {
((T32_NotificationCallback_i_t) notificationCallback[T32_E_BREAKPOINTCONFIG]) (param1);
}
break;
}
notifyid = LINE_ReceiveNotifyMessage(package);
}
return 0;
}
/**************************************************************************
T32_GetSocketHandle - Get socket handle of TRACE32 remote connection
Parameter: in SOCKET *t32soc
Return: -
***************************************************************************/
void T32_GetSocketHandle(int *t32soc)
{
*t32soc = LINE_LineDriverGetSocket();
}
/**************************************************************************
network layer
transport layer
***************************************************************************/
/** Sends message with payload contained in T32_OUTBUFFER[0...len-1].
Adds the (empty) message header and calls LINE_LineTransmit.
*/
int LINE_Transmit(int len)
{
int LastTransmitLen = 0;
if (len)
LastTransmitLen = len + 4 + 1;
T32_OUTBUFFER[-5] = 0; /* message header */
T32_OUTBUFFER[-4] = 0;
T32_OUTBUFFER[-3] = 0;
T32_OUTBUFFER[-2] = 0;
T32_OUTBUFFER[-1] = 0;
if (LINE_LineTransmit(T32_OUTBUFFER - 5, LastTransmitLen) == -1) {
T32_Errno = T32_COM_TRANSMIT_FAIL;
return -1;
}
return 0;
}
int LINE_Receive(void)
{
int len;
int retry;
for (retry = 0; retry < MAXRETRY; retry++) {
len = LINE_LineReceive(T32_INBUFFER - 1);
if (len == -1) {
T32_Errno = T32_COM_RECEIVE_FAIL;
return -1;
}
if (T32_INBUFFER[2] == 0xfe) {
retry = 0;
LINE_SetReceiveToggleBit(-1);
continue;
}
if (T32_INBUFFER[3] != LINE_GetMessageId())
continue;
if (T32_INBUFFER[-1] & T32_MSG_LRETRY) {
if (LINE_GetReceiveToggleBit() == (!!(T32_INBUFFER[-1] & T32_MSG_LHANDLE))) {
if (LINE_Transmit(0) == -1)
LINE_Sync();
continue;
}
}
LINE_SetReceiveToggleBit(!!(T32_INBUFFER[-1] & T32_MSG_LHANDLE));
return len - 1;
}
T32_Errno = T32_COM_RECEIVE_FAIL;
return -1;
}
int LINE_Sync(void)
{
int retry;
for (retry = MAXRETRY; --retry > 0;) {
if (LINE_LineSync() != -1)
return 0;
}
return -1;
}