diff options
| -rw-r--r-- | src/helper/command.c | 8 | ||||
| -rw-r--r-- | src/helper/command.h | 4 | ||||
| -rw-r--r-- | src/jtag/tcl.c | 4 | ||||
| -rw-r--r-- | src/target/armv4_5.c | 8 | ||||
| -rw-r--r-- | src/target/target.c | 29 |
5 files changed, 30 insertions, 23 deletions
diff --git a/src/helper/command.c b/src/helper/command.c index 3625508f..be262f2e 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -167,14 +167,18 @@ static const char **script_command_args_alloc( return words; } -static struct command_context *current_command_context(Jim_Interp *interp) +struct command_context *current_command_context(Jim_Interp *interp) { /* grab the command context from the associated data */ struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context"); if (NULL == cmd_ctx) { /* Tcl can invoke commands directly instead of via command_run_line(). This would - * happen when the Jim Tcl interpreter is provided by eCos. + * happen when the Jim Tcl interpreter is provided by eCos or if we are running + * commands in a startup script. + * + * A telnet or gdb server would provide a non-default command context to + * handle piping of error output, have a separate current target, etc. */ cmd_ctx = global_cmd_ctx; } diff --git a/src/helper/command.h b/src/helper/command.h index 8a418d36..2c192416 100644 --- a/src/helper/command.h +++ b/src/helper/command.h @@ -311,6 +311,10 @@ void command_set_output_handler(struct command_context* context, int command_context_mode(struct command_context *context, enum command_mode mode); +/* Return the current command context associated with the Jim interpreter or + * alternatively the global default command interpreter + */ +struct command_context *current_command_context(Jim_Interp *interp); /** * Creates a new command context using the startup TCL provided and * the existing Jim interpreter, if any. If interp == NULL, then command_init diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c index 579ca9e5..ea6d07e3 100644 --- a/src/jtag/tcl.c +++ b/src/jtag/tcl.c @@ -684,7 +684,7 @@ static int jim_jtag_arp_init(Jim_Interp *interp, int argc, Jim_Obj *const *argv) Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)"); return JIM_ERR; } - struct command_context *context = Jim_GetAssocData(interp, "context"); + struct command_context *context = current_command_context(interp); int e = jtag_init_inner(context); if (e != ERROR_OK) { Jim_SetResult_sprintf(goi.interp, "error: %d", e); @@ -701,7 +701,7 @@ static int jim_jtag_arp_init_reset(Jim_Interp *interp, int argc, Jim_Obj *const Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)"); return JIM_ERR; } - struct command_context *context = Jim_GetAssocData(interp, "context"); + struct command_context *context = current_command_context(interp); int e = jtag_init_reset(context); if (e != ERROR_OK) { Jim_SetResult_sprintf(goi.interp, "error: %d", e); diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c index eeb6694c..1a84a5f4 100644 --- a/src/target/armv4_5.c +++ b/src/target/armv4_5.c @@ -820,11 +820,9 @@ static int jim_mcrmrc(Jim_Interp *interp, int argc, Jim_Obj *const *argv) struct arm *arm; int retval; - context = Jim_GetAssocData(interp, "context"); - if (context == NULL) { - LOG_ERROR("%s: no command context", __func__); - return JIM_ERR; - } + context = current_command_context(interp); + assert( context != NULL); + target = get_current_target(context); if (target == NULL) { LOG_ERROR("%s: no current target", __func__); diff --git a/src/target/target.c b/src/target/target.c index a3a1b0ad..d17bb744 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -3236,12 +3236,9 @@ static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) struct command_context *context; struct target *target; - context = Jim_GetAssocData(interp, "context"); - if (context == NULL) - { - LOG_ERROR("mem2array: no command context"); - return JIM_ERR; - } + context = current_command_context(interp); + assert (context != NULL); + target = get_current_target(context); if (target == NULL) { @@ -3432,11 +3429,9 @@ static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) struct command_context *context; struct target *target; - context = Jim_GetAssocData(interp, "context"); - if (context == NULL) { - LOG_ERROR("array2mem: no command context"); - return JIM_ERR; - } + context = current_command_context(interp); + assert (context != NULL); + target = get_current_target(context); if (target == NULL) { LOG_ERROR("array2mem: no current target"); @@ -4318,7 +4313,9 @@ static int jim_target_wait_state(Jim_Interp *interp, int argc, Jim_Obj *const *a */ static int jim_target_event_list(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { - struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context"); + struct command_context *cmd_ctx = current_command_context(interp); + assert (cmd_ctx != NULL); + struct target *target = Jim_CmdPrivData(interp); struct target_event_action *teap = target->event_action; command_print(cmd_ctx, "Event actions for target (%d) %s\n", @@ -4512,7 +4509,9 @@ static int target_create(Jim_GetOptInfo *goi) struct target *target; struct command_context *cmd_ctx; - cmd_ctx = Jim_GetAssocData(goi->interp, "context"); + cmd_ctx = current_command_context(goi->interp); + assert (cmd_ctx != NULL); + if (goi->argc < 3) { Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ?type? ..options..."); return JIM_ERR; @@ -4686,7 +4685,9 @@ static int jim_target_current(Jim_Interp *interp, int argc, Jim_Obj *const *argv Jim_WrongNumArgs(interp, 1, argv, "Too many parameters"); return JIM_ERR; } - struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context"); + struct command_context *cmd_ctx = current_command_context(interp); + assert (cmd_ctx != NULL); + Jim_SetResultString(interp, get_current_target(cmd_ctx)->cmd_name, -1); return JIM_OK; } |