diff options
-rw-r--r-- | src/openocd.c | 380 |
1 files changed, 174 insertions, 206 deletions
diff --git a/src/openocd.c b/src/openocd.c index 6bf163f5..793dbbc6 100644 --- a/src/openocd.c +++ b/src/openocd.c @@ -151,8 +151,7 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg LOG_DEBUG("jtag interface init complete"); /* Try to initialize & examine the JTAG chain at this point, but - * continue startup regardless - */ + * continue startup regardless */ if (jtag_init(cmd_ctx) == ERROR_OK) { LOG_DEBUG("jtag init complete"); @@ -185,7 +184,6 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg return ERROR_OK; } - Jim_Interp *interp; command_context_t *active_cmd_ctx; @@ -195,18 +193,18 @@ static int new_int_array_element(Jim_Interp * interp, const char *varname, int i Jim_Obj *nameObjPtr, *valObjPtr; int result; - namebuf = alloc_printf("%s(%d)", varname, idx ); - - nameObjPtr = Jim_NewStringObj(interp, namebuf, -1); - valObjPtr = Jim_NewIntObj(interp, val ); - Jim_IncrRefCount(nameObjPtr); - Jim_IncrRefCount(valObjPtr); - result = Jim_SetVariable(interp, nameObjPtr, valObjPtr); - Jim_DecrRefCount(interp, nameObjPtr); - Jim_DecrRefCount(interp, valObjPtr); - free(namebuf); - // printf( "%s = 0%08x\n", namebuf, val ); - return result; + namebuf = alloc_printf("%s(%d)", varname, idx); + + nameObjPtr = Jim_NewStringObj(interp, namebuf, -1); + valObjPtr = Jim_NewIntObj(interp, val); + Jim_IncrRefCount(nameObjPtr); + Jim_IncrRefCount(valObjPtr); + result = Jim_SetVariable(interp, nameObjPtr, valObjPtr); + Jim_DecrRefCount(interp, nameObjPtr); + Jim_DecrRefCount(interp, valObjPtr); + free(namebuf); + /* printf( "%s = 0%08x\n", namebuf, val ); */ + return result; } static int Jim_Command_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) @@ -220,94 +218,81 @@ static int Jim_Command_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *a u32 v; const char *varname; u8 buffer[4096]; - int i,n,e,retval; + int i, n, e, retval; /* argv[1] = name of array to receive the data * argv[2] = desired width * argv[3] = memory address * argv[4] = length in bytes to read */ - if( argc != 5 ){ - Jim_WrongNumArgs( interp, 1, argv, "varname width addr nelems" ); + if (argc != 5) { + Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); return JIM_ERR; } - varname = Jim_GetString( argv[1], &len ); + varname = Jim_GetString(argv[1], &len); /* given "foo" get space for worse case "foo(%d)" .. add 20 */ - e = Jim_GetLong( interp, argv[2], &l ); + e = Jim_GetLong(interp, argv[2], &l); width = l; - if( e != JIM_OK ){ + if (e != JIM_OK) { return e; } - e = Jim_GetLong( interp, argv[3], &l ); + e = Jim_GetLong(interp, argv[3], &l); addr = l; - if( e != JIM_OK ){ + if (e != JIM_OK) { return e; } - e = Jim_GetLong( interp, argv[4], &l ); + e = Jim_GetLong(interp, argv[4], &l); len = l; - if( e != JIM_OK ){ + if (e != JIM_OK) { return e; } - switch(width){ - case 8: - width = 1; - break; - case 16: - width = 2; - break; - case 32: - width = 4; - break; - default: - Jim_SetResult(interp, - Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings( interp, Jim_GetResult(interp), - "Invalid width param, must be 8/16/32", NULL ); - return JIM_ERR; + switch (width) { + case 8: + width = 1; + break; + case 16: + width = 2; + break; + case 32: + width = 4; + break; + default: + Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); + Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL ); + return JIM_ERR; } - if( len == 0 ){ - Jim_SetResult(interp, - Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings( interp, Jim_GetResult(interp), - "mem2array: zero width read?", NULL ); + if (len == 0) { + Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); + Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL); return JIM_ERR; } - if( (addr + (len * width)) < addr ){ - Jim_SetResult(interp, - Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings( interp, Jim_GetResult(interp), - "mem2array: addr + len - wraps to zero?", NULL ); + if ((addr + (len * width)) < addr) { + Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); + Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL); return JIM_ERR; } /* absurd transfer size? */ - if( len > 65536 ){ - Jim_SetResult(interp, - Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings( interp, Jim_GetResult(interp), - "mem2array: absurd > 64K item request", NULL ); + if (len > 65536) { + Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); + Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL); return JIM_ERR; } - if( (width == 1) || + if ((width == 1) || ((width == 2) && ((addr & 1) == 0)) || - ((width == 4) && ((addr & 3) == 0)) ){ + ((width == 4) && ((addr & 3) == 0))) { /* all is well */ } else { char buf[100]; - Jim_SetResult(interp, - Jim_NewEmptyStringObj(interp)); - sprintf( buf, - "mem2array address: 0x%08x is not aligned for %d byte reads", - addr, width ); - - Jim_AppendStrings( interp, Jim_GetResult(interp), - buf , NULL ); + Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); + sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width); + Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL); return JIM_ERR; } - target = get_current_target( active_cmd_ctx ); + target = get_current_target(active_cmd_ctx); /* Transfer loop */ @@ -315,52 +300,44 @@ static int Jim_Command_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *a n = 0; /* assume ok */ e = JIM_OK; - while( len ){ - + while (len) { /* Slurp... in buffer size chunks */ count = len; /* in objects.. */ - if( count > (sizeof(buffer)/width)){ + if (count > (sizeof(buffer)/width)) { count = (sizeof(buffer)/width); } - retval = target->type->read_memory( target, - addr, - width, - count, - buffer ); + retval = target->type->read_memory( target, addr, width, count, buffer ); - if( retval != ERROR_OK ){ + if (retval != ERROR_OK) { /* BOO !*/ - LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", - addr, width, count ); - Jim_SetResult(interp, - Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings( interp, Jim_GetResult(interp), - "mem2array: cannot read memory", NULL ); + LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count); + Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); + Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL); e = JIM_ERR; len = 0; } else { v = 0; /* shut up gcc */ - for( i = 0 ; i < count ; i++, n++ ){ - switch(width){ - case 4: - v = target_buffer_get_u32( target, &buffer[i*width] ); - break; - case 2: - v = target_buffer_get_u16( target, &buffer[i*width] ); - break; - case 1: - v = buffer[i] & 0x0ff; - break; + for (i = 0 ;i < count ;i++, n++) { + switch (width) { + case 4: + v = target_buffer_get_u32(target, &buffer[i*width]); + break; + case 2: + v = target_buffer_get_u16(target, &buffer[i*width]); + break; + case 1: + v = buffer[i] & 0x0ff; + break; } - new_int_array_element( interp, varname, n, v ); + new_int_array_element(interp, varname, n, v); } len -= count; } } - Jim_SetResult(interp, - Jim_NewEmptyStringObj(interp)); + + Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); return JIM_OK; } @@ -373,11 +350,8 @@ static void tcl_output(void *privData, const char *file, int line, const char *f } /* try to execute as Jim command, otherwise fall back to standard command. - - Note that even if the Jim command caused an error, then we succeeded - to execute it, hence this fn pretty much always returns ERROR_OK. - - */ + * Note that even if the Jim command caused an error, then we succeeded + * to execute it, hence this fn pretty much always returns ERROR_OK. */ int jim_command(command_context_t *context, char *line) { int retval=ERROR_OK; @@ -385,80 +359,76 @@ int jim_command(command_context_t *context, char *line) const char *result; int reslen; - result = Jim_GetString(Jim_GetResult(interp), &reslen); - if (retcode == JIM_ERR) { - int len, i; - - LOG_USER_N("Runtime error, file \"%s\", line %d:" JIM_NL, - interp->errorFileName, interp->errorLine); - LOG_USER_N(" %s" JIM_NL, - Jim_GetString(interp->result, NULL)); - Jim_ListLength(interp, interp->stackTrace, &len); - for (i = 0; i < len; i+= 3) { - Jim_Obj *objPtr; - const char *proc, *file, *line; - - Jim_ListIndex(interp, interp->stackTrace, i, &objPtr, JIM_NONE); - proc = Jim_GetString(objPtr, NULL); - Jim_ListIndex(interp, interp->stackTrace, i+1, &objPtr, - JIM_NONE); - file = Jim_GetString(objPtr, NULL); - Jim_ListIndex(interp, interp->stackTrace, i+2, &objPtr, - JIM_NONE); - line = Jim_GetString(objPtr, NULL); - LOG_USER_N("In procedure '%s' called at file \"%s\", line %s" JIM_NL, - proc, file, line); + result = Jim_GetString(Jim_GetResult(interp), &reslen); + if (retcode == JIM_ERR) { + int len, i; + + LOG_USER_N("Runtime error, file \"%s\", line %d:" JIM_NL, interp->errorFileName, interp->errorLine); + LOG_USER_N(" %s" JIM_NL, + Jim_GetString(interp->result, NULL)); + Jim_ListLength(interp, interp->stackTrace, &len); + for (i = 0; i < len; i += 3) { + Jim_Obj *objPtr; + const char *proc, *file, *line; + + Jim_ListIndex(interp, interp->stackTrace, i, &objPtr, JIM_NONE); + proc = Jim_GetString(objPtr, NULL); + Jim_ListIndex(interp, interp->stackTrace, i+1, &objPtr, JIM_NONE); + file = Jim_GetString(objPtr, NULL); + Jim_ListIndex(interp, interp->stackTrace, i+2, &objPtr, JIM_NONE); + line = Jim_GetString(objPtr, NULL); + LOG_USER_N("In procedure '%s' called at file \"%s\", line %s" JIM_NL, proc, file, line); } - } else if (retcode == JIM_EXIT) { - // ignore. - //exit(Jim_GetExitCode(interp)); - } else { - if (reslen) { - int i; - char buff[256+1]; - for (i=0; i<reslen; i+=256) - { - int chunk; - chunk=reslen-i; - if (chunk>256) - chunk=256; - strncpy(buff, result, chunk); - buff[chunk]=0; - LOG_USER_N("%s", buff); - } - LOG_USER_N("%s", "\n"); - } - } + } else if (retcode == JIM_EXIT) { + /* ignore. */ + /* exit(Jim_GetExitCode(interp)); */ + } else { + if (reslen) { + int i; + char buff[256+1]; + for (i = 0; i < reslen; i += 256) + { + int chunk; + chunk = reslen - i; + if (chunk > 256) + chunk = 256; + strncpy(buff, result, chunk); + buff[chunk] = 0; + LOG_USER_N("%s", buff); + } + LOG_USER_N("%s", "\n"); + } + } return retval; } -int startLoop=0; +int startLoop = 0; static int Jim_Command_openocd_ignore(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int ignore) { int retval; - char *cmd = (char*)Jim_GetString(argv[1], NULL); - - Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0); - - if (startLoop) - { - // We don't know whether or not the telnet/gdb server is running... - target_call_timer_callbacks_now(); - } + char *cmd = (char*)Jim_GetString(argv[1], NULL); + + Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0); + + if (startLoop) + { + /* We don't know whether or not the telnet/gdb server is running... */ + target_call_timer_callbacks_now(); + } log_add_callback(tcl_output, tclOutput); - retval=command_run_line_internal(active_cmd_ctx, cmd); - - if (startLoop) - { - target_call_timer_callbacks_now(); - } + retval=command_run_line_internal(active_cmd_ctx, cmd); + + if (startLoop) + { + target_call_timer_callbacks_now(); + } log_remove_callback(tcl_output, tclOutput); - + Jim_SetResult(interp, tclOutput); - - return (ignore||(retval==ERROR_OK))?JIM_OK:JIM_ERR; + + return (ignore||(retval==ERROR_OK))?JIM_OK:JIM_ERR; } static int Jim_Command_openocd(Jim_Interp *interp, int argc, Jim_Obj *const *argv) @@ -474,22 +444,22 @@ static int Jim_Command_openocd_throw(Jim_Interp *interp, int argc, Jim_Obj *cons /* find full path to file */ static int Jim_Command_find(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { - if (argc!=2) + if (argc != 2) return JIM_ERR; char *file = (char*)Jim_GetString(argv[1], NULL); - char *full_path=find_file(file); - if (full_path==NULL) + char *full_path = find_file(file); + if (full_path == NULL) return JIM_ERR; - Jim_Obj *result = Jim_NewStringObj(interp, full_path, strlen(full_path)); - free(full_path); - + Jim_Obj *result = Jim_NewStringObj(interp, full_path, strlen(full_path)); + free(full_path); + Jim_SetResult(interp, result); return JIM_OK; } static int Jim_Command_echo(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { - if (argc!=2) + if (argc != 2) return JIM_ERR; char *str = (char*)Jim_GetString(argv[1], NULL); LOG_USER("%s", str); @@ -505,36 +475,36 @@ static size_t openocd_jim_fwrite(const void *_ptr, size_t size, size_t n, void * ptr = _ptr; nbytes = size * n; - if( nbytes == 0 ){ + if (nbytes == 0) { return 0; } - if( !active_cmd_ctx ){ - /* FIXME: Where should this go? */ + if (!active_cmd_ctx) { + /* TODO: Where should this go? */ return n; } /* do we have to chunk it? */ - if( ptr[ nbytes ] == 0 ){ + if (ptr[nbytes] == 0) { /* no it is a C style string */ - command_output_text( active_cmd_ctx, ptr ); + command_output_text(active_cmd_ctx, ptr); return strlen(ptr); } /* GRR we must chunk - not null terminated */ - while( nbytes ){ + while (nbytes) { char chunk[128+1]; int x; x = nbytes; - if( x > 128 ){ + if (x > 128) { x = 128; } /* copy it */ - memcpy( chunk, ptr, x ); + memcpy(chunk, ptr, x); /* terminate it */ chunk[n] = 0; /* output it */ - command_output_text( active_cmd_ctx, chunk ); + command_output_text(active_cmd_ctx, chunk); ptr += x; nbytes -= x; } @@ -554,10 +524,10 @@ static int openocd_jim_vfprintf(void *cookie, const char *fmt, va_list ap) int n; n = -1; - if( active_cmd_ctx ){ - cp = alloc_vprintf( fmt, ap ); - if( cp ){ - command_output_text( active_cmd_ctx, cp ); + if (active_cmd_ctx) { + cp = alloc_vprintf(fmt, ap); + if (cp) { + command_output_text(active_cmd_ctx, cp); n = strlen(cp); free(cp); } @@ -580,21 +550,21 @@ static char* openocd_jim_fgets(char *s, int size, void *cookie) void initJim(void) { - Jim_CreateCommand(interp, "openocd", Jim_Command_openocd, NULL, NULL); - Jim_CreateCommand(interp, "openocd_throw", Jim_Command_openocd_throw, NULL, NULL); - Jim_CreateCommand(interp, "find", Jim_Command_find, NULL, NULL); - Jim_CreateCommand(interp, "echo", Jim_Command_echo, NULL, NULL); - Jim_CreateCommand(interp, "mem2array", Jim_Command_mem2array, NULL, NULL ); - + Jim_CreateCommand(interp, "openocd", Jim_Command_openocd, NULL, NULL); + Jim_CreateCommand(interp, "openocd_throw", Jim_Command_openocd_throw, NULL, NULL); + Jim_CreateCommand(interp, "find", Jim_Command_find, NULL, NULL); + Jim_CreateCommand(interp, "echo", Jim_Command_echo, NULL, NULL); + Jim_CreateCommand(interp, "mem2array", Jim_Command_mem2array, NULL, NULL ); + /* Set Jim's STDIO */ - interp->cookie_stdin = NULL; + interp->cookie_stdin = NULL; interp->cookie_stdout = NULL; interp->cookie_stderr = NULL; - interp->cb_fwrite = openocd_jim_fwrite; - interp->cb_fread = openocd_jim_fread ; - interp->cb_vfprintf = openocd_jim_vfprintf; - interp->cb_fflush = openocd_jim_fflush; - interp->cb_fgets = openocd_jim_fgets; + interp->cb_fwrite = openocd_jim_fwrite; + interp->cb_fread = openocd_jim_fread ; + interp->cb_vfprintf = openocd_jim_vfprintf; + interp->cb_fflush = openocd_jim_fflush; + interp->cb_fgets = openocd_jim_fgets; } /* after command line parsing */ @@ -603,7 +573,7 @@ void initJim2(void) Jim_Eval(interp, "source [find tcl/commands.tcl]"); } -command_context_t *setup_command_handler() +command_context_t *setup_command_handler(void) { command_context_t *cmd_ctx; @@ -655,21 +625,19 @@ command_context_t *setup_command_handler() return cmd_ctx; } -/* -normally this is the main() function entry, but if OpenOCD is linked -into application, then this fn will not be invoked, but rather that -application will have it's own implementation of main(). -*/ +/* normally this is the main() function entry, but if OpenOCD is linked + * into application, then this fn will not be invoked, but rather that + * application will have it's own implementation of main(). */ int openocd_main(int argc, char *argv[]) { #ifdef JIM_EMBEDDED Jim_InitEmbedded(); - /* Create an interpreter */ - interp = Jim_CreateInterp(); - /* Add all the Jim core commands */ - Jim_RegisterCoreCommands(interp); + /* Create an interpreter */ + interp = Jim_CreateInterp(); + /* Add all the Jim core commands */ + Jim_RegisterCoreCommands(interp); #endif - + initJim(); /* initialize commandline interface */ |