#include "config.h"
#endif
-#include "replacements.h"
+#if !BUILD_ECOSBOARD
+/* see Embedder-HOWTO.txt in Jim Tcl project hosted on BerliOS*/
+#define JIM_EMBEDDED
+#endif
+
+// @todo the inclusion of target.h here is a layering violation
#include "target.h"
#include "command.h"
#include "configuration.h"
-
#include "log.h"
#include "time_support.h"
#include "jim-eventloop.h"
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
int fast_and_dangerous = 0;
Jim_Interp *interp = NULL;
extern command_context_t *global_cmd_ctx;
+void script_debug(Jim_Interp *interp, const char *name, int argc, Jim_Obj *const *argv)
+{
+ int i;
+
+ LOG_DEBUG("command - %s", name);
+ for (i = 0; i < argc; i++) {
+ int len;
+ const char *w = Jim_GetString(argv[i], &len);
+
+ /* end of line comment? */
+ if (*w == '#')
+ break;
+
+ LOG_DEBUG("%s - argv[%d]=%s", name, i, w);
+ }
+}
static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
int nwords;
char **words;
+ /* DANGER!!!! be careful what we invoke here, since interp->cmdPrivData might
+ * get overwritten by running other Jim commands! Treat it as an
+ * emphemeral global variable that is used in lieu of an argument
+ * to the fn and fish it out manually.
+ */
+ c = interp->cmdPrivData;
+ if (c==NULL)
+ {
+ LOG_ERROR("BUG: interp->cmdPrivData==NULL");
+ return JIM_ERR;
+ }
target_call_timer_callbacks_now();
LOG_USER_N("%s", ""); /* Keep GDB connection alive*/
- c = interp->cmdPrivData;
- LOG_DEBUG("script_command - %s", c->name);
+ script_debug(interp, c->name, argc, argv);
words = malloc(sizeof(char *) * argc);
for (i = 0; i < argc; i++)
{
return JIM_ERR;
}
- LOG_DEBUG("script_command - %s, argv[%u]=%s", c->name, i, words[i]);
}
nwords = i;
return (retval==ERROR_OK)?JIM_OK:JIM_ERR;
}
+/* nice short description of source file */
+#define __THIS__FILE__ "command.c"
+
command_t* register_command(command_context_t *context, command_t *parent, char *name, int (*handler)(struct command_context_s *context, char* name, char** args, int argc), enum command_mode mode, char *help)
{
command_t *c, *p;
const char *t2="";
const char *t3="";
/* maximum of two levels :-) */
- if (c->parent!=NULL)
+ if (c->parent != NULL)
{
t1=c->parent->name;
t2="_";
free((void *)full_name);
/* we now need to add an overrideable proc */
- const char *override_name=alloc_printf("proc %s%s%s {args} {if {[catch {eval \"ocd_%s%s%s $args\"}]==0} {return \"\"} else { return -code error }", t1, t2, t3, t1, t2, t3);
- Jim_Eval_Named(interp, override_name, __FILE__, __LINE__ );
+ const char *override_name=alloc_printf("proc %s%s%s {args} {if {[catch {eval ocd_%s%s%s $args}]==0} {return \"\"} else { return -code error }", t1, t2, t3, t1, t2, t3);
+ Jim_Eval_Named(interp, override_name, __THIS__FILE__, __LINE__ );
free((void *)override_name);
/* accumulate help text in Tcl helptext list. */
- Jim_Obj *helptext=Jim_GetGlobalVariableStr(interp, "ocd_helptext", JIM_ERRMSG);
- if (Jim_IsShared(helptext))
- helptext = Jim_DuplicateObj(interp, helptext);
+ Jim_Obj *helptext=Jim_GetGlobalVariableStr(interp, "ocd_helptext", JIM_ERRMSG);
+ if (Jim_IsShared(helptext))
+ helptext = Jim_DuplicateObj(interp, helptext);
Jim_Obj *cmd_entry=Jim_NewListObj(interp, NULL, 0);
Jim_Obj *cmd_list=Jim_NewListObj(interp, NULL, 0);
/* maximum of two levels :-) */
- if (c->parent!=NULL)
+ if (c->parent != NULL)
{
Jim_ListAppendElement(interp, cmd_list, Jim_NewStringObj(interp, c->parent->name, -1));
}
if (context == NULL)
return ERROR_OK;
- while(NULL != context->commands)
+ while (NULL != context->commands)
{
c = context->commands;
- while(NULL != c->children)
+ while (NULL != c->children)
{
c2 = c->children;
c->children = c->children->next;
return ERROR_INVALID_ARGUMENTS;
/* find command */
- for (c = context->commands; c; c = c->next)
+ c = context->commands;
+
+ while (NULL != c)
{
if (strcmp(name, c->name) == 0)
{
}
else
{
+ /* first element in command list */
context->commands = c->next;
}
/* unregister children */
- if (c->children)
+ while (NULL != c->children)
{
- for (c2 = c->children; c2; c2 = c2->next)
- {
- free(c2->name);
- free(c2);
- }
+ c2 = c->children;
+ c->children = c->children->next;
+ free(c2->name);
+ c2->name = NULL;
+ free(c2);
+ c2 = NULL;
}
/* delete command */
free(c->name);
+ c->name = NULL;
free(c);
+ c = NULL;
+ return ERROR_OK;
}
/* remember the last command for unlinking */
p = c;
+ c = c->next;
}
return ERROR_OK;
void command_output_text(command_context_t *context, const char *data)
{
- if( context && context->output_handler && data ){
+ if ( context && context->output_handler && data ){
context->output_handler( context, data );
}
}
-void command_print_n(command_context_t *context, char *format, ...)
+void command_print_sameline(command_context_t *context, const char *format, ...)
{
char *string;
* The latter bit isn't precisely neat, but will do for now.
*/
LOG_USER_N("%s", string);
- // We already printed it above
- //command_output_text(context, string);
+ /* We already printed it above */
+ /* command_output_text(context, string); */
free(string);
}
va_end(ap);
}
-void command_print(command_context_t *context, char *format, ...)
+void command_print(command_context_t *context, const char *format, ...)
{
char *string;
* The latter bit isn't precisely neat, but will do for now.
*/
LOG_USER_N("%s", string);
- // We already printed it above
- //command_output_text(context, string);
+ /* We already printed it above */
+ /* command_output_text(context, string); */
free(string);
}
if (!((context->mode == COMMAND_CONFIG) || (c->mode == COMMAND_ANY) || (c->mode == context->mode) ))
{
/* Config commands can not run after the config stage */
- LOG_ERROR("Illegal mode for command");
+ LOG_ERROR("Command '%s' only runs during configuration stage", c->name);
return ERROR_FAIL;
}
const char *t2="";
const char *t3="";
/* maximum of two levels :-) */
- if (c->parent!=NULL)
+ if (c->parent != NULL)
{
t1=c->parent->name;
t2=" ";
retcode = Jim_SetAssocData(interp, "retval", NULL, &retval);
if (retcode == JIM_OK)
{
- retcode = Jim_Eval_Named(interp, line, __FILE__, __LINE__ );
+ retcode = Jim_Eval_Named(interp, line, __THIS__FILE__, __LINE__ );
Jim_DeleteAssocData(interp, "retval");
}
Jim_DeleteAssocData(interp, "context");
}
if (retcode == JIM_ERR) {
- if (retval!=ERROR_COMMAND_CLOSE_CONNECTION)
+ if (retval != ERROR_COMMAND_CLOSE_CONNECTION)
{
/* We do not print the connection closed error message */
Jim_PrintErrorMessage(interp);
int reslen;
result = Jim_GetString(Jim_GetResult(interp), &reslen);
- if (reslen) {
+ if (reslen>0)
+ {
int i;
char buff[256+1];
for (i = 0; i < reslen; i += 256)
}
LOG_USER_N("%s", "\n");
}
+ retval=ERROR_OK;
}
return retval;
}
-int command_run_linef(command_context_t *context, char *format, ...)
+int command_run_linef(command_context_t *context, const char *format, ...)
{
int retval=ERROR_FAIL;
char *string;
va_list ap;
va_start(ap, format);
string = alloc_vprintf(format, ap);
- if (string!=NULL)
+ if (string != NULL)
{
retval=command_run_line(context, string);
}
return NULL;
}
-
static int jim_capture(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
if (argc != 2)
log_add_callback(tcl_output, tclOutput);
- retcode = Jim_Eval_Named(interp, str, __FILE__, __LINE__ );
+ retcode = Jim_Eval_Named(interp, str, __THIS__FILE__, __LINE__ );
log_remove_callback(tcl_output, tclOutput);
command_context_t* command_init()
{
command_context_t* context = malloc(sizeof(command_context_t));
- extern unsigned const char startup_tcl[];
+ extern const char startup_tcl[];
+ const char *HostOs;
context->mode = COMMAND_EXEC;
context->commands = NULL;
context->output_handler = NULL;
context->output_handler_priv = NULL;
-#ifdef JIM_EMBEDDED
+#if !BUILD_ECOSBOARD
Jim_InitEmbedded();
/* Create an interpreter */
interp = Jim_CreateInterp();
Jim_RegisterCoreCommands(interp);
#endif
+#if defined( _MSC_VER )
+ /* WinXX - is generic, the forward
+ * looking problem is this:
+ *
+ * "win32" or "win64"
+ *
+ * "winxx" is generic.
+ */
+ HostOs = "winxx";
+#elif defined( __LINUX__)
+ HostOs = "linux";
+#elif defined( __DARWIN__ )
+ HostOs = "darwin";
+#elif defined( __CYGWIN__ )
+ HostOs = "cygwin";
+#elif defined( __MINGW32__ )
+ HostOs = "mingw32";
+#else
+ HostOs = "other";
+#endif
+ Jim_SetGlobalVariableStr( interp, "ocd_HOSTOS", Jim_NewStringObj( interp, HostOs , strlen(HostOs)) );
+
Jim_CreateCommand(interp, "ocd_find", jim_find, NULL, NULL);
Jim_CreateCommand(interp, "echo", jim_echo, NULL, NULL);
Jim_CreateCommand(interp, "capture", jim_capture, NULL, NULL);
add_default_dirs();
-#ifdef JIM_EMBEDDED
+#if !BUILD_ECOSBOARD
Jim_EventLoopOnLoad(interp);
#endif
if (Jim_Eval_Named(interp, startup_tcl, "embedded:startup.tcl",1)==JIM_ERR)
/* sleep command sleeps for <n> miliseconds
* this is useful in target startup scripts
*/
-int handle_sleep_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+int handle_sleep_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
- unsigned long duration = 0;
- int busy = 0;
-
- if (argc==1)
- {
-
- } else if (argc==2)
+ bool busy = false;
+ if (argc == 2)
{
- if (strcmp(args[1], "busy")!=0)
+ if (strcmp(args[1], "busy") == 0)
+ busy = true;
+ else
return ERROR_COMMAND_SYNTAX_ERROR;
- busy = 1;
- } else
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
}
+ else if (argc < 1 || argc > 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- duration = strtoul(args[0], NULL, 0);
+ unsigned long duration = 0;
+ int retval = parse_ulong(args[0], &duration);
+ if (ERROR_OK != retval)
+ return retval;
- if (busy)
+ if (!busy)
{
- busy_sleep(duration);
- } else
- {
- alive_sleep(duration);
+ long long then = timeval_ms();
+ while (timeval_ms() - then < (long long)duration)
+ {
+ target_call_timer_callbacks_now();
+ usleep(1000);
+ }
}
+ else
+ busy_sleep(duration);
return ERROR_OK;
}
int handle_fast_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- if (argc!=1)
+ if (argc != 1)
return ERROR_COMMAND_SYNTAX_ERROR;
fast_and_dangerous = strcmp("enable", args[0])==0;
void process_jim_events(void)
{
-#ifdef JIM_EMBEDDED
+#if !BUILD_ECOSBOARD
static int recursion = 0;
if (!recursion)
Jim_CreateCommand(interp, name, cmd, NULL, NULL);
/* FIX!!! it would be prettier to invoke add_help_text...
- accumulate help text in Tcl helptext list. */
+ * accumulate help text in Tcl helptext list. */
Jim_Obj *helptext=Jim_GetGlobalVariableStr(interp, "ocd_helptext", JIM_ERRMSG);
if (Jim_IsShared(helptext))
helptext = Jim_DuplicateObj(interp, helptext);
Jim_ListAppendElement(interp, cmd_entry, Jim_NewStringObj(interp, help, -1));
Jim_ListAppendElement(interp, helptext, cmd_entry);
}
+
+/* return global variable long value or 0 upon failure */
+long jim_global_long(const char *variable)
+{
+ Jim_Obj *objPtr=Jim_GetGlobalVariableStr(interp, variable, JIM_ERRMSG);
+ long t;
+ if (Jim_GetLong(interp, objPtr, &t)==JIM_OK)
+ {
+ return t;
+ }
+ return 0;
+}
+
+#define DEFINE_PARSE_NUM_TYPE(name, type, func, min, max) \
+ int parse##name(const char *str, type *ul) \
+ { \
+ if (!*str) \
+ return ERROR_COMMAND_ARGUMENT_INVALID; \
+ char *end; \
+ *ul = func(str, &end, 0); \
+ if (*end) \
+ return ERROR_COMMAND_ARGUMENT_INVALID; \
+ if ((max == *ul) && (ERANGE == errno)) \
+ return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
+ if (min && (min == *ul) && (ERANGE == errno)) \
+ return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
+ return ERROR_OK; \
+ }
+DEFINE_PARSE_NUM_TYPE(_ulong, unsigned long , strtoul, 0, ULONG_MAX)
+DEFINE_PARSE_NUM_TYPE(_ullong, unsigned long long, strtoull, 0, ULLONG_MAX)
+DEFINE_PARSE_NUM_TYPE(_long, long , strtol, LONG_MIN, LONG_MAX)
+DEFINE_PARSE_NUM_TYPE(_llong, long long, strtoll, LLONG_MIN, LLONG_MAX)
+
+#define DEFINE_PARSE_WRAPPER(name, type, min, max, functype, funcname) \
+ int parse##name(const char *str, type *ul) \
+ { \
+ functype n; \
+ int retval = parse##funcname(str, &n); \
+ if (ERROR_OK != retval) \
+ return retval; \
+ if (n > max) \
+ return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
+ if (min) \
+ return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
+ *ul = n; \
+ return ERROR_OK; \
+ }
+
+#define DEFINE_PARSE_ULONG(name, type, min, max) \
+ DEFINE_PARSE_WRAPPER(name, type, min, max, unsigned long, _ulong)
+DEFINE_PARSE_ULONG(_uint, unsigned, 0, UINT_MAX)
+DEFINE_PARSE_ULONG(_u32, uint32_t, 0, UINT32_MAX)
+DEFINE_PARSE_ULONG(_u16, uint16_t, 0, UINT16_MAX)
+DEFINE_PARSE_ULONG(_u8, uint8_t, 0, UINT8_MAX)
+
+#define DEFINE_PARSE_LONG(name, type, min, max) \
+ DEFINE_PARSE_WRAPPER(name, type, min, max, long, _long)
+DEFINE_PARSE_LONG(_int, int, n < INT_MIN, INT_MAX)
+DEFINE_PARSE_LONG(_s32, int32_t, n < INT32_MIN, INT32_MAX)
+DEFINE_PARSE_LONG(_s16, int16_t, n < INT16_MIN, INT16_MAX)
+DEFINE_PARSE_LONG(_s8, int8_t, n < INT8_MIN, INT8_MAX)
Code Review / openocd.git / blobdiff