file not found SEGFAULT fix

[openocd.git] / src / target / arm9tdmi.c

diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c
index 0df6a14b15e3de046573e0e0b7e33cfd6a213bf7..0937c2abd58657ebe26b74b0808ad8e545e04a4a 100644 (file)
--- a/src/target/arm9tdmi.c
+++ b/src/target/arm9tdmi.c
@@ -2,6 +2,9 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
+ *   Copyright (C) 2008 by Spencer Oliver                                  *
+ *   spen@spen-soft.co.uk                                                  *
+ *                                                                         *
  *   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     *
@@ -46,9 +49,10 @@ int arm9tdmi_register_commands(struct command_context_s *cmd_ctx);
 int handle_arm9tdmi_catch_vectors_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 
 /* forward declarations */
-int arm9tdmi_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
+int arm9tdmi_target_create( struct target_s *target, Jim_Interp *interp );
+
 int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
-int arm9tdmi_quit();
+int arm9tdmi_quit(void);
                
 target_type_t arm9tdmi_target =
 {
@@ -73,6 +77,7 @@ target_type_t arm9tdmi_target =
        .write_memory = arm7_9_write_memory,
        .bulk_write_memory = arm7_9_bulk_write_memory,
        .checksum_memory = arm7_9_checksum_memory,
+       .blank_check_memory = arm7_9_blank_check_memory,
        
        .run_algorithm = armv4_5_run_algorithm,
        
@@ -82,7 +87,7 @@ target_type_t arm9tdmi_target =
        .remove_watchpoint = arm7_9_remove_watchpoint,
 
        .register_commands = arm9tdmi_register_commands,
-       .target_command = arm9tdmi_target_command,
+       .target_create = arm9tdmi_target_create,
        .init_target = arm9tdmi_init_target,
        .examine = arm9tdmi_examine,
        .quit = arm9tdmi_quit
@@ -380,7 +385,7 @@ int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
                        
                if (in)
                {
-                       LOG_DEBUG("in: 0x%8.8x", *in);
+                       LOG_DEBUG("in: 0x%8.8x", *(u32*)in);
                }
                else
                {
@@ -843,26 +848,46 @@ void arm9tdmi_build_reg_cache(target_t *target)
        reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
        /* get pointers to arch-specific information */
        armv4_5_common_t *armv4_5 = target->arch_info;
-       arm7_9_common_t *arm7_9 = armv4_5->arch_info;
-       arm_jtag_t *jtag_info = &arm7_9->jtag_info;
 
        (*cache_p) = armv4_5_build_reg_cache(target, armv4_5);
        armv4_5->core_cache = (*cache_p);
-       
-       /* one extra register (vector catch) */
-       (*cache_p)->next = embeddedice_build_reg_cache(target, arm7_9);
-       arm7_9->eice_cache = (*cache_p)->next;
+}
 
+
+int arm9tdmi_examine(struct target_s *target)
+{
+       /* get pointers to arch-specific information */
+       int retval;
+       armv4_5_common_t *armv4_5 = target->arch_info;
+       arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+       if (!target->type->examined)
+       {
+               reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
+               reg_cache_t *t;
+               /* one extra register (vector catch) */
+               t=embeddedice_build_reg_cache(target, arm7_9);
+               if (t==NULL)
+                       return ERROR_FAIL;
+               (*cache_p) = t;
+               arm7_9->eice_cache = (*cache_p);
+       
+               if (arm7_9->etm_ctx)
+               {
+                       arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+                       (*cache_p)->next = etm_build_reg_cache(target, jtag_info, arm7_9->etm_ctx);
+                       arm7_9->etm_ctx->reg_cache = (*cache_p)->next;
+               }
+               target->type->examined = 1;
+       }
+       if ((retval=embeddedice_setup(target))!=ERROR_OK)
+               return retval;
+       if ((retval=arm7_9_setup(target))!=ERROR_OK)
+               return retval;
        if (arm7_9->etm_ctx)
        {
-               (*cache_p)->next->next = etm_build_reg_cache(target, jtag_info, arm7_9->etm_ctx);
-               arm7_9->etm_ctx->reg_cache = (*cache_p)->next->next;
+               if ((retval=etm_setup(target))!=ERROR_OK)
+                       return retval;
        }
-}
-
-int arm9tdmi_examine(struct command_context_s *cmd_ctx, struct target_s *target)
-{
-       target->type->examined = 1;
        return ERROR_OK;
 }
 
@@ -875,13 +900,13 @@ int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *tar
        
 }
 
-int arm9tdmi_quit()
+int arm9tdmi_quit(void)
 {
        
        return ERROR_OK;
 }
 
-int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, int chain_pos, char *variant)
+int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, int chain_pos, const char *variant)
 {
        armv4_5_common_t *armv4_5;
        arm7_9_common_t *arm7_9;
@@ -929,8 +954,6 @@ int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, int c
        arm7_9->arm_bkpt = 0xdeeedeee;
        arm7_9->thumb_bkpt = 0xdeee;
        
-       arm7_9->sw_bkpts_use_wp = 1;
-       arm7_9->sw_bkpts_enabled = 0;
        arm7_9->dbgreq_adjust_pc = 3;
        arm7_9->arch_info = arm9tdmi;
        
@@ -988,26 +1011,12 @@ int arm9tdmi_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, a
 }
 
 
-/* target arm9tdmi <endianess> <startup_mode> <chain_pos> <variant>*/
-int arm9tdmi_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target)
+
+int arm9tdmi_target_create(struct target_s *target, Jim_Interp *interp)
 {
-       int chain_pos;
-       char *variant = NULL;
-       arm9tdmi_common_t *arm9tdmi = malloc(sizeof(arm9tdmi_common_t));
-       memset(arm9tdmi, 0, sizeof(*arm9tdmi));
+       arm9tdmi_common_t *arm9tdmi = calloc(1,sizeof(arm9tdmi_common_t));
 
-       if (argc < 4)
-       {
-               LOG_ERROR("'target arm9tdmi' requires at least one additional argument");
-               exit(-1);
-       }
-       
-       chain_pos = strtoul(args[3], NULL, 0);
-       
-       if (argc >= 5)
-               variant = args[4];
-       
-       arm9tdmi_init_arch_info(target, arm9tdmi, chain_pos, variant);
+       arm9tdmi_init_arch_info(target, arm9tdmi, target->chain_position, target->variant);
        
        return ERROR_OK;
 }