home *** CD-ROM | disk | FTP | other *** search
- /* Copyright 1993 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- static char udip2soc_c[]="@(#)udip2soc.c 2.11 Daniel Mann";
- static char udip2soc_c_AMD[]="@(#)udip2soc.c 2.8, AMD";
- /*
- * This module converts UDI Procedural calls into
- * UDI socket messages for UNIX.
- * It is used by DFE client processes
- ********************************************************************** HISTORY
- */
- /* This is all unneeded on DOS machines. */
- #ifndef __GO32__
-
- #include <stdio.h>
- #include <string.h>
-
- /* Before sys/file.h for Unixware. */
- #include <sys/types.h>
-
- #include <sys/file.h>
-
- /* This used to say sys/fcntl.h, but the only systems I know of that
- require that are old (pre-4.3, at least) BSD systems, which we
- probably don't need to worry about. */
- #include <fcntl.h>
-
- #include <sys/wait.h>
- #include <sys/time.h>
- #include <sys/resource.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
- #include <netdb.h>
- #include <signal.h>
- #include <sys/errno.h>
- #include "udiproc.h"
- #include "udisoc.h"
-
- extern int errno;
- extern int sys_nerr;
- extern char* sys_errlist[];
- extern int udr_errno;
- extern char* getenv();
-
- /* local type decs. and macro defs. not in a .h file ************* MACRO/TYPE
- */
- #define version_c 0x121 /* DFE-IPC version id */
- #define TRUE -1
- #define FALSE 0
- #define PORT_NUM 7000
- #define MAX_SESSIONS 5 /* maximum DFE-TIP connections */
- #define SOC_BUF_SIZE 4* 1024 /* size of socket comms buffer */
- #define SBUF_SIZE 500 /* size of string buffer */
- #define ERRMSG_SIZE 500 /* size of error message buffer */
-
- typedef struct connection_str /* record of connect session */
- {
- int in_use;
- char connect_id[20]; /* connection identifier */
- char domain_string[20]; /* dommaing for conection */
- char tip_string[30]; /* TIP host name for AF_INET */
- char tip_exe[80]; /* TIP exe name */
- int dfe_sd; /* associated DFE socket */
- int tip_pid; /* pid of TIP process */
- struct sockaddr_in dfe_sockaddr;
- struct sockaddr_in tip_sockaddr_in;
- struct sockaddr tip_sockaddr;
- } connection_t;
-
- typedef struct session_str
- {
- int in_use;
- connection_t* soc_con_p; /* associated connection */
- UDISessionId tip_id; /* associated TIP session ID */
- } session_t;
-
- /* global dec/defs. which are not in a .h file ************* EXPORT DEC/DEFS
- */
- UDIError dfe_errno;
- char dfe_errmsg[ERRMSG_SIZE];/* error string */
-
- /* local dec/defs. which are not in a .h file *************** LOCAL DEC/DEFS
- */
- LOCAL connection_t soc_con[MAX_SESSIONS];
- LOCAL session_t session[MAX_SESSIONS];
- LOCAL UDR udr;
- LOCAL UDR* udrs = &udr; /* UDR for current session */
- LOCAL int current; /* int-id for current session */
- LOCAL char sbuf[SBUF_SIZE]; /* String handler buffer */
- LOCAL char config_file[80]; /* path/name for config file */
-
- /***************************************************************** UDI_CONNECT
- * Establish a new FDE to TIP conection. The file "./udi_soc" or
- * "/etc/udi_soc" may be examined to obtain the conection information
- * if the "Config" parameter is not a completd "line entry".
- *
- * NOTE: the Session string must not start whith white-space characters.
- * Format of string is:
- * <session> <domain> <soc_name|host_name> <tip_exe|port> <pass to UDIconnect>
- * soc2cayman AF_INET cayman 7000 <not supported>
- * soc2tip AF_UNIX astring tip.exe ...
- */
- UDIError
- UDIConnect(Config, Session)
- char *Config; /* in -- identification string */
- UDISessionId *Session; /* out -- session ID */
- {
- UDIInt32 service_id = UDIConnect_c;
- int domain;
- int cnt=0;
- int rcnt, pos, params_pos=0;
- char *tip_main_string;
- char *env_p;
- struct hostent *tip_info_p;
- FILE *fd;
- #if 0
- FILE *f_p;
- #endif
- UDIUInt32 TIPIPCId;
- UDIUInt32 DFEIPCId;
-
- #if 0 /* This is crap. It assumes that udi_soc is executable! */
- sprintf(sbuf, "which udi_soc");
- f_p = popen(sbuf, "r");
- if(f_p)
- { while( (sbuf[cnt++]=getc(f_p)) != EOF);
- sbuf[cnt-2]=0;
- }
- pclose(f_p);
- #endif
-
- for (rcnt=0;
- rcnt < MAX_SESSIONS && session[rcnt].in_use;
- rcnt++);
-
- if (rcnt >= MAX_SESSIONS)
- {
- sprintf(dfe_errmsg, "DFE-ipc ERROR: Too many sessions already open");
- return UDIErrorIPCLimitation;
- }
-
- /* One connection can be multiplexed between several sessions. */
-
- for (cnt=0;
- cnt < MAX_SESSIONS && soc_con[cnt].in_use;
- cnt++);
-
- if (cnt >= MAX_SESSIONS)
- {
- sprintf(dfe_errmsg,
- "DFE-ipc ERROR: Too many connections already open");
- return UDIErrorIPCLimitation;
- }
-
- *Session = rcnt;
- session[rcnt].soc_con_p = &soc_con[cnt];
-
- if (strchr(Config, ' ')) /* test if file entry given */
- {
- soc_con[cnt].in_use = TRUE;
- sscanf(Config, "%s %s %s %s %n",
- soc_con[cnt].connect_id,
- soc_con[cnt].domain_string,
- soc_con[cnt].tip_string,
- soc_con[cnt].tip_exe,
- ¶ms_pos);
- tip_main_string = Config + params_pos;
- }
- else /* here if need to read udi_soc file */
- {
- strcpy(config_file, "udi_soc");
- env_p = getenv("UDICONF");
- if (env_p)
- strcpy(config_file, env_p);
-
- fd = fopen(config_file, "r");
-
- if (!fd)
- {
- sprintf(dfe_errmsg, "UDIConnect, can't open udi_soc file:\n%s ",
- sys_errlist[errno]);
- dfe_errno = UDIErrorCantOpenConfigFile;
- goto tip_failure;
- }
-
- while (1)
- {
- if (fscanf(fd, "%s %s %s %s %[^\n]\n",
- soc_con[cnt].connect_id,
- soc_con[cnt].domain_string,
- soc_con[cnt].tip_string,
- soc_con[cnt].tip_exe,
- sbuf) == EOF)
- break;
-
- if (strcmp(Config, soc_con[cnt].connect_id) != 0)
- continue;
-
- soc_con[cnt].in_use = TRUE; /* here if entry found */
-
- tip_main_string = sbuf;
- break;
- }
-
- fclose(fd);
- if (!soc_con[cnt].in_use)
- {
- sprintf(dfe_errmsg,
- "UDIConnect, can't find `%s' entry in udi_soc file",
- Config);
- dfe_errno = UDIErrorNoSuchConfiguration;
- goto tip_failure;
- }
- }
- /*----------------------------------------------------------- SELECT DOMAIN */
- if (strcmp(soc_con[cnt].domain_string, "AF_UNIX") == 0)
- domain = AF_UNIX;
- else if (strcmp(soc_con[cnt].domain_string, "AF_INET") == 0)
- domain = AF_INET;
- else
- {
- sprintf(dfe_errmsg, "DFE-ipc ERROR: socket address family not known");
- dfe_errno = UDIErrorBadConfigFileEntry;
- goto tip_failure;
- }
-
- /*---------------------------------------------------- MULTIPLEXED SOCKET ? */
- /* If the requested session requires communication with
- a TIP which already has a socket connection established,
- then we do not create a new socket but multiplex the
- existing one. A TIP is said to use the same socket if
- socket-name/host-name and the domain are the same.
- */
- for (rcnt=0; rcnt < MAX_SESSIONS; rcnt++)
- {
- if (soc_con[rcnt].in_use
- && rcnt != cnt
- && strcmp(soc_con[cnt].domain_string,
- soc_con[rcnt].domain_string) == 0
- && strcmp(soc_con[cnt].tip_string,
- soc_con[rcnt].tip_string) == 0)
- {
- session[*Session].soc_con_p = &soc_con[rcnt];
- soc_con[cnt].in_use = FALSE; /* don't need new connect */
- goto tip_connect;
- }
- }
- /*------------------------------------------------------------------ SOCKET */
- soc_con[cnt].dfe_sd = socket(domain, SOCK_STREAM, 0);
- if (soc_con[cnt].dfe_sd == -1)
- {
- sprintf(dfe_errmsg, "DFE-ipc ERROR, socket() call failed %s ",
- sys_errlist[errno]);
- dfe_errno = UDIErrorUnknownError;
- goto tip_failure;
- }
-
- /*--------------------------------------------------------- AF_UNIX CONNECT */
- if (domain == AF_UNIX)
- {
- if (strcmp(soc_con[cnt].tip_string, "*") == 0)
- {
- for (pos = 0; pos < 20; pos++)
- {
- int f;
-
- sprintf(soc_con[cnt].tip_string,"/tmp/U%d", getpid() + pos);
- f = open(soc_con[cnt].tip_string, O_CREAT);
- if (f == -1)
- continue;
-
- close(f);
- unlink(soc_con[cnt].tip_string);
- break;
- }
-
- if (pos >= 20)
- {
- sprintf(dfe_errmsg,
- "DFE-ipc ERROR, can't create random socket name");
- dfe_errno = UDIErrorCantConnect;
- goto tip_failure;
- }
- }
-
- soc_con[cnt].tip_sockaddr.sa_family = domain;
- memcpy(soc_con[cnt].tip_sockaddr.sa_data,
- soc_con[cnt].tip_string,
- sizeof(soc_con[cnt].tip_sockaddr.sa_data));
- if (connect(soc_con[cnt].dfe_sd,
- &soc_con[cnt].tip_sockaddr,
- sizeof(soc_con[cnt].tip_sockaddr)))
- { /* if connect() fails assume TIP not yet started */
- /*------------------------------------------------------------ AF_UNIX EXEC */
- int pid;
- int statusp;
- char *arg0;
-
- arg0 = strrchr(soc_con[cnt].tip_exe,'/');
-
- if (arg0)
- arg0++;
- else
- arg0 = soc_con[cnt].tip_exe;
-
- pid = vfork();
-
- if (pid == 0) /* Child */
- {
- execlp(soc_con[cnt].tip_exe,
- arg0,
- soc_con[cnt].domain_string,
- soc_con[cnt].tip_string,
- NULL);
- _exit(1);
- }
-
- if (waitpid(pid, &statusp, WNOHANG))
- {
- sprintf(dfe_errmsg, "DFE-ipc ERROR: can't exec the TIP");
- dfe_errno = UDIErrorCantStartTIP;
- goto tip_failure;
- }
-
- pos = 3;
- for (pos = 3; pos > 0; pos--)
- {
- if (!connect(soc_con[cnt].dfe_sd,
- &soc_con[cnt].tip_sockaddr,
- sizeof(soc_con[cnt].tip_sockaddr)))
- break;
- sleep(1);
- }
-
- if (pos == 0)
- {
- sprintf(dfe_errmsg, "DFE-ipc ERROR, connect() call failed: %s",
- sys_errlist[errno]);
- dfe_errno = UDIErrorCantConnect;
- goto tip_failure;
- }
- }
- }
- /*--------------------------------------------------------- AF_INET CONNECT */
- else if (domain == AF_INET)
- {
- fprintf(stderr,
- "DFE-ipc WARNING, need to have first started remote TIP");
-
- soc_con[cnt].tip_sockaddr_in.sin_family = domain;
- soc_con[cnt].tip_sockaddr_in.sin_addr.s_addr =
- inet_addr(soc_con[cnt].tip_string);
- if (soc_con[cnt].tip_sockaddr_in.sin_addr.s_addr == -1)
- {
- tip_info_p = gethostbyname(soc_con[cnt].tip_string);
- if (tip_info_p == NULL)
- {
- sprintf(dfe_errmsg,"DFE-ipc ERROR, No such host %s",
- soc_con[cnt].tip_string);
- dfe_errno = UDIErrorNoSuchConnection;
- goto tip_failure;
- }
- memcpy((char *)&soc_con[cnt].tip_sockaddr_in.sin_addr,
- tip_info_p->h_addr,
- tip_info_p->h_length);
- }
- soc_con[cnt].tip_sockaddr_in.sin_port
- = htons(atoi(soc_con[cnt].tip_exe));
-
- if (connect(soc_con[cnt].dfe_sd,
- (struct sockaddr *) &soc_con[cnt].tip_sockaddr_in,
- sizeof(soc_con[cnt].tip_sockaddr_in)))
- {
- sprintf(dfe_errmsg, "DFE-ipc ERROR, connect() call failed %s ",
- sys_errlist[errno]);
- dfe_errno = UDIErrorCantConnect;
- goto tip_failure;
- }
- }
- /*------------------------------------------------------------- TIP CONNECT */
- if (cnt == 0) udr_create(udrs, soc_con[cnt].dfe_sd, SOC_BUF_SIZE);
-
- tip_connect:
- current = cnt;
- session[*Session].in_use = TRUE; /* session id is now in use */
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
-
- DFEIPCId = (company_c << 16) + (product_c << 12) + version_c;
- udr_UDIUInt32(udrs, &DFEIPCId);
-
- udr_string(udrs, tip_main_string);
-
- udr_sendnow(udrs);
-
- udrs->udr_op = UDR_DECODE; /* recv all "out" parameters */
- udr_UDIUInt32(udrs, &TIPIPCId);
- if ((TIPIPCId & 0xfff) < version_c)
- sprintf(dfe_errmsg, "DFE-ipc: Obsolete TIP Specified");
-
- udr_UDIInt32(udrs, &soc_con[cnt].tip_pid);
-
- udr_UDISessionId(udrs, &session[*Session].tip_id);
-
- udr_UDIError(udrs, &dfe_errno);
- if (dfe_errno > 0) UDIKill(*Session, 0);
-
- return dfe_errno;
-
- tip_failure:
-
- soc_con[cnt].in_use = FALSE;
- session[*Session].in_use = FALSE;
- /* XXX - Should also close dfe_sd, but not sure what to do if muxed */
- return dfe_errno;
- }
-
- /************************************************************** UDI_Disconnect
- * UDIDisconnect() should be called before exiting the
- * DFE to ensure proper shut down of the TIP.
- */
- UDIError UDIDisconnect(Session, Terminate)
- UDISessionId Session;
- UDIBool Terminate;
- {
- int cnt;
- UDIInt32 service_id = UDIDisconnect_c;
- if(Session < 0 || Session > MAX_SESSIONS)
- {
- sprintf(dfe_errmsg," SessionId not valid (%d)", Session);
- return UDIErrorNoSuchConfiguration;
- }
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDISessionId(udrs, &session[Session].tip_id);
- udr_UDIBool(udrs, &Terminate);
- udr_sendnow(udrs);
-
- session[Session].in_use = FALSE; /* session id is now free */
- for (cnt=0; cnt < MAX_SESSIONS; cnt++)
- if(session[cnt].in_use
- && session[cnt].soc_con_p == session[Session].soc_con_p
- ) break;
- if(cnt >= MAX_SESSIONS) /* test if socket not multiplexed */
- if(shutdown(session[Session].soc_con_p->dfe_sd, 2))
- {
- sprintf(dfe_errmsg, "DFE-ipc WARNING: socket shutdown failed");
- return UDIErrorIPCInternal;
- }
- else
- session[Session].soc_con_p->in_use = 0;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /******************************************************************** UDI_KILL
- * UDIKill() is used to send a signal to the TIP.
- * This is a private IPC call.
- */
- UDIError UDIKill(Session, Signal)
- UDISessionId Session;
- UDIInt32 Signal;
- {
- int cnt;
- UDIInt32 service_id = UDIKill_c;
- if(Session < 0 || Session > MAX_SESSIONS)
- {
- sprintf(dfe_errmsg," SessionId not valid (%d)", Session);
- return UDIErrorNoSuchConfiguration;
- }
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDISessionId(udrs, &session[Session].tip_id);
- udr_UDIInt32(udrs, &Signal);
- udr_sendnow(udrs);
-
- session[Session].in_use = FALSE; /* session id is now free */
- for (cnt=0; cnt < MAX_SESSIONS; cnt++)
- if(session[cnt].in_use
- && session[cnt].soc_con_p == session[Session].soc_con_p
- ) break;
- if(cnt < MAX_SESSIONS) /* test if socket not multiplexed */
- if(shutdown(session[Session].soc_con_p->dfe_sd, 2))
- {
- sprintf(dfe_errmsg, "DFE-ipc WARNING: socket shutdown failed");
- return UDIErrorIPCInternal;
- }
- else
- session[Session].soc_con_p->in_use = 0;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /************************************************** UDI_Set_Current_Connection
- * If you are connected to multiple TIPs, you can change
- * TIPs using UDISetCurrentConnection().
- */
- UDIError UDISetCurrentConnection(Session)
- UDISessionId Session;
- {
- UDIInt32 service_id = UDISetCurrentConnection_c;
-
- if(Session < 0 || Session > MAX_SESSIONS)
- return UDIErrorNoSuchConfiguration;
- if(!session[Session].in_use) /* test if not in use yet */
- return UDIErrorNoSuchConnection;
-
- current = Session;
- /* change socket or multiplex the same socket */
- udrs->sd = session[Session].soc_con_p->dfe_sd;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDISessionId(udrs, &session[Session].tip_id);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /************************************************************ UDI_Capabilities
- * The DFE uses UDICapabilities() to both inform the TIP
- * of what services the DFE offers and to inquire of the
- * TIP what services the TIP offers.
- */
- UDIError UDICapabilities(TIPId, TargetId, DFEId, DFE, TIP, DFEIPCId,
- TIPIPCId, TIPString)
- UDIUInt32 *TIPId; /* out */
- UDIUInt32 *TargetId; /* out */
- UDIUInt32 DFEId; /* in */
- UDIUInt32 DFE; /* in */
- UDIUInt32 *TIP; /* out */
- UDIUInt32 *DFEIPCId; /* out */
- UDIUInt32 *TIPIPCId; /* out */
- char *TIPString; /* out */
- {
- UDIInt32 service_id = UDICapabilities_c;
- int size;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIInt32(udrs, &DFEId);
- udr_UDIInt32(udrs, &DFE);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" paramters */
- udr_UDIInt32(udrs, TIPId);
- udr_UDIInt32(udrs, TargetId);
- udr_UDIInt32(udrs, TIP);
- udr_UDIInt32(udrs, DFEIPCId);
- *DFEIPCId = (company_c << 16) + (product_c << 12) + version_c;
- udr_UDIInt32(udrs, TIPIPCId);
- udr_string(udrs, sbuf);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- size = strlen(sbuf);
- if(size +1 > 80) return -1; /* test if sufficient space */
- strcpy(TIPString, sbuf);
- return dfe_errno;
- }
-
- /********************************************************** UDI_Enumerate_TIPs
- * Used by the DFE to enquire about available TIP
- * connections.
- */
- UDIError UDIEnumerateTIPs(UDIETCallback)
- int (*UDIETCallback)(); /* In -- function to callback */
- {
- FILE *fp;
-
- fp = fopen(config_file, "r");
- if(fp == NULL)
- return UDIErrorCantOpenConfigFile;
- while(fgets( sbuf, SBUF_SIZE, fp))
- if(UDIETCallback( sbuf) == UDITerminateEnumeration)
- break;
- fclose( fp);
- return UDINoError; /* return success */
- }
-
- /*********************************************************** UDI_GET_ERROR_MSG
- * Some errors are target specific. They are indicated
- * by a negative error return value. The DFE uses
- * UDIGetErrorMsg() to get the descriptive text for
- * the error message which can then be displayed to
- * the user.
- */
- UDIError UDIGetErrorMsg(error_code, msg_len, msg, CountDone)
- UDIError error_code; /* In */
- UDISizeT msg_len; /* In -- allowed message space */
- char* msg; /* Out -- length of message*/
- UDISizeT *CountDone; /* Out -- number of characters */
- {
- UDIInt32 service_id = UDIGetErrorMsg_c;
- int size;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIError(udrs, &error_code);
- udr_UDISizeT(udrs, &msg_len);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_string(udrs, sbuf);
- udr_UDISizeT(udrs, CountDone);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- size = strlen(sbuf);
- if(size +1 > msg_len) return -1; /* test if sufficient space */
- strcpy(msg, sbuf);
- return dfe_errno;
- }
-
- /******************************************************* UDI_GET_TARGET_CONFIG
- * UDIGetTargetConfig() gets information about the target.
- */
- UDIError UDIGetTargetConfig(KnownMemory, NumberOfRanges, ChipVersions,
- NumberOfChips)
- UDIMemoryRange KnownMemory[]; /* Out */
- UDIInt *NumberOfRanges; /* In and Out */
- UDIUInt32 ChipVersions[]; /* Out */
- UDIInt *NumberOfChips; /* In and Out */
- {
- UDIInt32 service_id = UDIGetTargetConfig_c;
- int cnt;
- int MaxOfRanges = *NumberOfRanges;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIInt(udrs, NumberOfRanges);
- udr_UDIInt(udrs, NumberOfChips);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" paramters */
- for(cnt=1; cnt <= MaxOfRanges; cnt++)
- udr_UDIMemoryRange(udrs, &KnownMemory[cnt-1]);
- udr_UDIInt(udrs, NumberOfRanges);
- udr_UDIInt(udrs, NumberOfChips);
- for(cnt=1; cnt <= *NumberOfChips; cnt++)
- udr_UDIUInt32(udrs, &ChipVersions[cnt -1]);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /********************************************************** UDI_CREATE_PRCOESS
- * UDICreateProcess() tells the target OS that a
- * process is to be created and gets a PID back unless
- * there is some error.
- */
- UDIError UDICreateProcess(pid)
- UDIPId *pid; /* out */
- {
- UDIInt32 service_id = UDICreateProcess_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIPId(udrs, pid);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /***************************************************** UDI_Set_Current_Process
- * UDISetCurrentProcess uses a pid supplied by
- * UDICreateProcess and sets it as the default for all
- * udi calls until a new one is set. A user of a
- */
- UDIError UDISetCurrentProcess (pid)
- UDIPId pid; /* In */
- {
- UDIInt32 service_id = UDISetCurrentProcess_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIPId(udrs, &pid);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /****************************************************** UDI_INITIALISE_PROCESS
- * UDIInitializeProcess() prepare process for
- * execution. (Reset processor if process os processor).
- */
- UDIError UDIInitializeProcess( ProcessMemory, NumberOfRanges, EntryPoint,
- StackSizes, NumberOfStacks, ArgString)
- UDIMemoryRange ProcessMemory[]; /* In */
- UDIInt NumberOfRanges; /* In */
- UDIResource EntryPoint; /* In */
- CPUSizeT *StackSizes; /* In */
- UDIInt NumberOfStacks; /* In */
- char *ArgString; /* In */
- {
- UDIInt32 service_id = UDIInitializeProcess_c;
- int cnt;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIInt(udrs, &NumberOfRanges);
- for(cnt = 0; cnt < NumberOfRanges; cnt++)
- udr_UDIMemoryRange(udrs, &ProcessMemory[cnt] );
- udr_UDIResource(udrs, &EntryPoint);
- udr_UDIInt(udrs, &NumberOfStacks);
- for(cnt = 0; cnt < NumberOfStacks; cnt++)
- udr_CPUSizeT(udrs, &StackSizes[cnt]);
- udr_string(udrs, ArgString);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /********************************************************* UDI_DESTROY_PROCESS
- * UDIDestroyProcess() frees a process resource
- * previously created by UDICreateProcess().
- */
- UDIError UDIDestroyProcess(pid)
- UDIPId pid; /* in */
- {
- UDIInt32 service_id = UDIDestroyProcess_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIPId(udrs, &pid);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /****************************************************************** UDI_READ
- * UDIRead() reads a block of objects from a target
- * address space to host space.
- */
-
- UDIError UDIRead (from, to, count, size, count_done, host_endian)
- UDIResource from; /* in - source address on target */
- UDIHostMemPtr to; /* out - destination address on host */
- UDICount count; /* in -- count of objects to be transferred */
- UDISizeT size; /* in -- size of each object */
- UDICount *count_done; /* out - count actually transferred */
- UDIBool host_endian; /* in -- flag for endian information */
- {
- UDIInt32 service_id = UDIRead_c;
- int byte_count;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIResource(udrs, &from);
- udr_UDICount(udrs, &count);
- udr_UDISizeT(udrs, &size);
- udr_UDIBool(udrs, &host_endian);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" paramters */
- udr_UDICount(udrs, count_done);
- byte_count = (*count_done) * size;
- if(*count_done > 0 && *count_done <= count)
- udr_bytes(udrs, to, byte_count);
- if(udr_errno) return udr_errno;
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /****************************************************************** UDI_WRITE
- * UDIWrite() writes a block of objects from host
- * space to a target address+space.
- */
- UDIError UDIWrite( from, to, count, size, count_done, host_endian )
- UDIHostMemPtr from; /* in -- source address on host */
- UDIResource to; /* in -- destination address on target */
- UDICount count; /* in -- count of objects to be transferred */
- UDISizeT size; /* in -- size of each object */
- UDICount *count_done; /* out - count actually transferred */
- UDIBool host_endian; /* in -- flag for endian information */
- {
- UDIInt32 service_id = UDIWrite_c;
- int byte_count = count * size;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIResource(udrs, &to);
- udr_UDICount(udrs, &count);
- udr_UDISizeT(udrs, &size);
- udr_UDIBool(udrs, &host_endian);
- udr_bytes(udrs, from, byte_count);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" paramters */
- udr_UDICount(udrs, count_done);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /******************************************************************** UDI_COPY
- * UDICopy() copies a block of objects from one target
- * get address/space to another target address/space.
- */
- UDIError UDICopy(from, to, count, size, count_done, direction )
- UDIResource from; /* in -- destination address on target */
- UDIResource to; /* in -- source address on target */
- UDICount count; /* in -- count of objects to be transferred */
- UDISizeT size; /* in -- size of each object */
- UDICount *count_done; /* out - count actually transferred */
- UDIBool direction; /* in -- high-to-low or reverse */
- {
- UDIInt32 service_id = UDICopy_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIResource(udrs, &from);
- udr_UDIResource(udrs, &to);
- udr_UDICount(udrs, &count);
- udr_UDISizeT(udrs, &size);
- udr_UDIBool(udrs, &direction);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDICount(udrs, count_done);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /***************************************************************** UDI_EXECUTE
- * UDIExecute() continues execution of the default
- * process from the current PC.
- */
- UDIError UDIExecute()
- {
- UDIInt32 service_id = UDIExecute_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /******************************************************************** UDI_STEP
- * UDIStep() specifies a number of "instruction"
- * steps to make.
- */
- UDIError UDIStep(steps, steptype, range)
- UDIUInt32 steps; /* in -- number of steps */
- UDIStepType steptype; /* in -- type of stepping to be done */
- UDIRange range; /* in -- range if StepInRange is TRUE */
- {
- UDIInt32 service_id = UDIStep_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIInt32(udrs, &steps);
- udr_UDIStepType(udrs, &steptype);
- udr_UDIRange(udrs, &range);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /******************************************************************** UDI_STOP
- * UDIStop() stops the default process
- */
- UDIVoid UDIStop()
- {
- if (strcmp(session[current].soc_con_p->domain_string, "AF_UNIX") == 0)
- kill(session[current].soc_con_p->tip_pid, SIGINT);
- else
- udr_signal(udrs);
-
- /* XXX - should clean up session[] and soc_con[] structs here as well... */
-
- return;
- }
-
- /******************************************************************** UDI_WAIT
- * UDIWait() returns the state of the target procesor.
- */
- UDIError UDIWait(maxtime, pid, stop_reason)
- UDIInt32 maxtime; /* in -- maximum time to wait for completion */
- UDIPId *pid; /* out -- pid of process which stopped if any */
- UDIUInt32 *stop_reason; /* out -- PC where process stopped */
- {
- UDIInt32 service_id = UDIWait_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIInt32(udrs, &maxtime);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIPId(udrs, pid);
- udr_UDIUInt32(udrs, stop_reason);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /********************************************************** UDI_SET_BREAKPOINT
- * UDISetBreakpoint() sets a breakpoint at an adress
- * and uses the passcount to state how many
- * times that instruction should be hit before the
- * break occurs.
- */
- UDIError UDISetBreakpoint (addr, passcount, type, break_id)
- UDIResource addr; /* in -- where breakpoint gets set */
- UDIInt32 passcount; /* in -- passcount for breakpoint */
- UDIBreakType type; /* in -- breakpoint type */
- UDIBreakId *break_id; /* out - assigned break id */
- {
- UDIInt32 service_id = UDISetBreakpoint_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIResource(udrs, &addr);
- udr_UDIInt32(udrs, &passcount);
- udr_UDIBreakType(udrs, &type);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIBreakId(udrs, break_id);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /******************************************************** UDI_QUERY_BREAKPOINT
- */
- UDIError UDIQueryBreakpoint (break_id, addr, passcount, type, current_count)
- UDIBreakId break_id; /* in -- assigned break id */
- UDIResource *addr; /* out - where breakpoint was set */
- UDIInt32 *passcount; /* out - trigger passcount for breakpoint */
- UDIBreakType *type; /* out - breakpoint type */
- UDIInt32 *current_count; /* out - current count for breakpoint */
- {
- UDIInt32 service_id = UDIQueryBreakpoint_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIBreakId(udrs, &break_id);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIResource(udrs, addr);
- udr_UDIInt32(udrs, passcount);
- udr_UDIBreakType(udrs, type);
- udr_UDIInt32(udrs, current_count);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /******************************************************** UDI_CLEAR_BREAKPOINT
- * UDIClearBreakpoint() is used to clear a breakpoint.
- */
- UDIError UDIClearBreakpoint (break_id)
- UDIBreakId break_id; /* in -- assigned break id */
- {
- UDIInt32 service_id = UDIClearBreakpoint_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIBreakId(udrs, &break_id);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /************************************************************** UDI_GET_STDOUT
- * UDIGetStdout() is called when a call to
- * UDIWait() indicates there is STD output data ready.
- */
- UDIError UDIGetStdout(buf, bufsize, count_done)
- UDIHostMemPtr buf; /* out -- buffer to be filled */
- UDISizeT bufsize; /* in -- buffer size in bytes */
- UDISizeT *count_done; /* out -- number of bytes written to buf */
- {
- UDIInt32 service_id = UDIGetStdout_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDISizeT(udrs, &bufsize);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDISizeT(udrs, count_done);
- udr_bytes(udrs, buf, *count_done);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /************************************************************** UDI_GET_STDERR
- * UDIGetStderr() is called when a call to
- * UDIWait() indicates there is STDERR output data ready
- */
- UDIError UDIGetStderr(buf, bufsize, count_done)
- UDIHostMemPtr buf; /* out -- buffer to be filled */
- UDISizeT bufsize; /* in -- buffer size in bytes */
- UDISizeT *count_done; /* out -- number of bytes written to buf */
- {
- UDIInt32 service_id = UDIGetStderr_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDISizeT(udrs, &bufsize);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDISizeT(udrs, count_done);
- udr_bytes(udrs, buf, *count_done);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /*************************************************************** UDI_PUT_STDIN
- * UDIPutStdin() is called whenever the DFE wants to
- * deliver an input character to the TIP.
- */
- UDIError UDIPutStdin (buf, count, count_done)
- UDIHostMemPtr buf; /* in -- buffer to be filled */
- UDISizeT count; /* in -- buffer size in bytes */
- UDISizeT *count_done; /* out - number of bytes written to buf */
- {
- UDIInt32 service_id = UDIPutStdin_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDISizeT(udrs, &count);
- udr_bytes(udrs, buf, count);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDISizeT(udrs, count_done);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /************************************************************** UDI_STDIN_MODE
- * UDIStdinMode() is used to change the mode that chazcters
- * are fetched from the user.
- */
- UDIError UDIStdinMode(mode)
- UDIMode *mode; /* out - */
- {
- UDIInt32 service_id = UDIStdinMode_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIMode(udrs, mode);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /*************************************************************** UDI_PUT_TRANS
- * UDIPutTrans() is used to feed input to the passthru mode.
- */
- UDIError UDIPutTrans (buf, count, count_done)
- UDIHostMemPtr buf; /* in -- buffer address containing input data */
- UDISizeT count; /* in -- number of bytes in buf */
- UDISizeT *count_done; /* out-- number of bytes transfered */
- {
- UDIInt32 service_id = UDIPutTrans_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDISizeT(udrs, &count);
- udr_bytes(udrs, buf, count);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDISizeT(udrs, count_done);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /*************************************************************** UDI_GET_TRANS
- * UDIGetTrans() is used to get output lines from the
- * passthru mode.
- */
- UDIError UDIGetTrans (buf, bufsize, count_done)
- UDIHostMemPtr buf; /* out -- buffer to be filled */
- UDISizeT bufsize; /* in -- size of buf */
- UDISizeT *count_done; /* out -- number of bytes in buf */
- {
- UDIInt32 service_id = UDIGetTrans_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDISizeT(udrs, &bufsize);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDISizeT(udrs, count_done);
- udr_bytes(udrs, buf, *count_done);
- udr_UDIError(udrs, &dfe_errno); /* get any TIP error */
- return dfe_errno;
- }
-
- /************************************************************** UDI_Trans_Mode
- * UDITransMode() is used to change the mode that the
- * transparent routines operate in.
- */
- UDIError UDITransMode(mode)
- UDIMode *mode; /* out -- selected mode */
- {
- UDIInt32 service_id = UDITransMode_c;
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
- udr_UDIMode(udrs, mode);
- udr_sendnow(udrs);
- if(udr_errno) return udr_errno;
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- udr_UDIError(udrs, &dfe_errno);
- return dfe_errno;
- }
-
- /******************************************************************** UDI_TEST
- */
- UDIError UDITest( cnt, str_p, array)
- UDISizeT cnt;
- UDIHostMemPtr str_p;
- UDIInt32 array[];
- {
- UDIInt32 service_id = UDITest_c;
- UDIInt16 scnt = cnt;
- UDISizeT r_cnt;
- char buf[256];
-
- udr_errno = 0;
- udrs->udr_op = UDR_ENCODE; /* send all "in" parameters */
- udr_UDIInt32(udrs, &service_id);
-
- printf("send cnt=%d scnt=%d\n", cnt, scnt);
- udr_UDISizeT(udrs, &cnt);
- udr_UDIInt16(udrs, &scnt);
- printf(" array[0]=0x%x array[1]=0x%x array[2]=0x%x array[3]=0x%x\n",
- array[0], array[1], array[2], array[3]);
- udr_bytes(udrs, (char*)array, 4*sizeof(UDIInt32));
- printf(" string=%s\n", str_p);
- udr_string(udrs, str_p);
- udr_sendnow(udrs);
- if(udr_errno)
- { fprintf(stderr, " DFE-ipc Send ERROR\n");
- return udr_errno;
- }
-
- udrs->udr_op = UDR_DECODE; /* receive all "out" parameters */
- printf("recv ");
- udr_UDISizeT(udrs, &r_cnt);
- udr_UDIInt16(udrs, &scnt);
- printf(" rcnt=%d scnt=%d\n", r_cnt, scnt);
- udr_bytes(udrs, (char*)array, 4*sizeof(UDIInt32));
-
- printf(" array[0]=0x%x array[1]=0x%x array[2]=0x%x array[3]=0x%x\n",
- array[0], array[1], array[2], array[3]);
- udr_string(udrs, str_p);
- printf(" string=%s\n", str_p);
-
- udr_UDIError(udrs, &dfe_errno);
- return dfe_errno;
- }
-
-
-
- UDIUInt32 UDIGetDFEIPCId()
- {
- return ((company_c << 16) + (product_c << 12) + version_c);
- }
- #endif /* __GO32__ */
-