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- added patch to fix crash in load_image on corrupt elf file or out of memory.
[openocd.git] / src / target / arm7tdmi.c
diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c
index 115952446a8c9059d1d0b09e0414209db4edd10d..9a9a2450595ba0a85e87a19e90e81ee8d174e2a5 100644 (file)
--- a/src/target/arm7tdmi.c
+++ b/src/target/arm7tdmi.c
@@ -59,6 +59,8 @@ target_type_t arm7tdmi_target =
        .poll = arm7_9_poll,
        .arch_state = armv4_5_arch_state,
 
+       .target_request_data = arm7_9_target_request_data,
+
        .halt = arm7_9_halt,
        .resume = arm7_9_resume,
        .step = arm7_9_step,
@@ -66,13 +68,15 @@ target_type_t arm7tdmi_target =
        .assert_reset = arm7_9_assert_reset,
        .deassert_reset = arm7_9_deassert_reset,
        .soft_reset_halt = arm7_9_soft_reset_halt,
+       .prepare_reset_halt = arm7_9_prepare_reset_halt,
 
        .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
        
        .read_memory = arm7_9_read_memory,
        .write_memory = arm7_9_write_memory,
        .bulk_write_memory = arm7_9_bulk_write_memory,
-
+       .checksum_memory = arm7_9_checksum_memory,
+       
        .run_algorithm = armv4_5_run_algorithm,
        
        .add_breakpoint = arm7_9_add_breakpoint,
@@ -123,9 +127,9 @@ int arm7tdmi_examine_debug_reason(target_t *target)
                fields[1].in_handler_priv = NULL;
                
                arm_jtag_scann(&arm7_9->jtag_info, 0x1);
-               arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr);
+               arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL);
 
-               jtag_add_dr_scan(2, fields, TAP_PD);
+               jtag_add_dr_scan(2, fields, TAP_PD, NULL);
                jtag_execute_queue();
                
                fields[0].in_value = NULL;
@@ -133,7 +137,7 @@ int arm7tdmi_examine_debug_reason(target_t *target)
                fields[1].in_value = NULL;
                fields[1].out_value = databus;
                
-               jtag_add_dr_scan(2, fields, TAP_PD);
+               jtag_add_dr_scan(2, fields, TAP_PD, NULL);
 
                if (breakpoint & 1)
                        target->debug_reason = DBG_REASON_WATCHPOINT; 
@@ -156,7 +160,7 @@ int arm7tdmi_clock_out(arm_jtag_t *jtag_info, u32 out, u32 *in, int breakpoint)
 
        jtag_add_end_state(TAP_PD);
        arm_jtag_scann(jtag_info, 0x1);
-       arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
+       arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
        
        fields[0].device = jtag_info->chain_pos;
        fields[0].num_bits = 1;
@@ -186,7 +190,7 @@ int arm7tdmi_clock_out(arm_jtag_t *jtag_info, u32 out, u32 *in, int breakpoint)
        fields[1].in_check_value = NULL;
        fields[1].in_check_mask = NULL;
 
-       jtag_add_dr_scan(2, fields, -1);
+       jtag_add_dr_scan(2, fields, -1, NULL);
 
        jtag_add_runtest(0, -1);
        
@@ -213,7 +217,7 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
 
        jtag_add_end_state(TAP_PD);
        arm_jtag_scann(jtag_info, 0x1);
-       arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
+       arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
        
        fields[0].device = jtag_info->chain_pos;
        fields[0].num_bits = 1;
@@ -235,7 +239,7 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
        fields[1].in_check_value = NULL;
        fields[1].in_check_mask = NULL;
 
-       jtag_add_dr_scan(2, fields, -1);
+       jtag_add_dr_scan(2, fields, -1, NULL);
 
        jtag_add_runtest(0, -1);
        
@@ -267,7 +271,7 @@ int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
 
        jtag_add_end_state(TAP_PD);
        arm_jtag_scann(jtag_info, 0x1);
-       arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
+       arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
        
        fields[0].device = jtag_info->chain_pos;
        fields[0].num_bits = 1;
@@ -300,7 +304,7 @@ int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
        fields[1].in_check_value = NULL;
        fields[1].in_check_mask = NULL;
 
-       jtag_add_dr_scan(2, fields, -1);
+       jtag_add_dr_scan(2, fields, -1, NULL);
 
        jtag_add_runtest(0, -1);
        
@@ -669,7 +673,7 @@ void arm7tdmi_branch_resume(target_t *target)
 
 void arm7tdmi_branch_resume_thumb(target_t *target)
 {
-       DEBUG("");
+       DEBUG("-");
        
        /* get pointers to arch-specific information */
        armv4_5_common_t *armv4_5 = target->arch_info;
@@ -736,28 +740,18 @@ void arm7tdmi_build_reg_cache(target_t *target)
        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;
-       arm7tdmi_common_t *arch_info = arm7_9->arch_info;
-
 
        (*cache_p) = armv4_5_build_reg_cache(target, armv4_5);
        armv4_5->core_cache = (*cache_p);
        
-       (*cache_p)->next = embeddedice_build_reg_cache(target, jtag_info, 0);
+       (*cache_p)->next = embeddedice_build_reg_cache(target, arm7_9);
        arm7_9->eice_cache = (*cache_p)->next;
        
-       if (arm7_9->has_etm)
+       if (arm7_9->etm_ctx)
        {
-               (*cache_p)->next->next = etm_build_reg_cache(target, jtag_info, 0);
-               arm7_9->etm_cache = (*cache_p)->next->next;
+               (*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 (arch_info->has_monitor_mode)
-               (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 6;
-       else
-               (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 3;
-       
-       (*cache_p)->next->reg_list[EICE_DBG_STAT].size = 5;
-
 }
 
 int arm7tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
@@ -779,7 +773,6 @@ int arm7tdmi_init_arch_info(target_t *target, arm7tdmi_common_t *arm7tdmi, int c
 {
        armv4_5_common_t *armv4_5;
        arm7_9_common_t *arm7_9;
-       int has_etm = 0;
        
        arm7_9 = &arm7tdmi->arm7_9_common;
        armv4_5 = &arm7_9->armv4_5_common;
@@ -821,37 +814,27 @@ int arm7tdmi_init_arch_info(target_t *target, arm7tdmi_common_t *arm7tdmi, int c
        arm7_9->post_restore_context = NULL;
        
        /* initialize arch-specific breakpoint handling */
-       buf_set_u32((u8*)(&arm7_9->arm_bkpt), 0, 32, 0xdeeedeee);
-       buf_set_u32((u8*)(&arm7_9->thumb_bkpt), 0, 16, 0xdeee);
+       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 = 2;
        arm7_9->arch_info = arm7tdmi;
-       
-       arm7tdmi->has_monitor_mode = 0;
+
        arm7tdmi->arch_info = NULL;
        arm7tdmi->common_magic = ARM7TDMI_COMMON_MAGIC;
        
        if (variant)
        {
-               if (strcmp(variant, "arm7tdmi-s_r4") == 0)
-                       arm7tdmi->has_monitor_mode = 1;
-               else if (strcmp(variant, "arm7tdmi_r4") == 0)
-                       arm7tdmi->has_monitor_mode = 1;
-               else if (strcmp(variant, "lpc2000") == 0)
-               {
-                       arm7tdmi->has_monitor_mode = 1;
-                       has_etm = 1;
-               }
                arm7tdmi->variant = strdup(variant);
        }
        else
+       {
                arm7tdmi->variant = strdup("");
+       }
        
        arm7_9_init_arch_info(target, arm7_9);
-       
-       arm7_9->has_etm = has_etm;
 
        return ERROR_OK;
 }
@@ -869,7 +852,7 @@ int arm7tdmi_target_command(struct command_context_s *cmd_ctx, char *cmd, char *
                exit(-1);
        }
        
-       chain_pos = strtoul(args[2], NULL, 0);
+       chain_pos = strtoul(args[3], NULL, 0);
        
        if (argc >= 5)
                variant = args[4];
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