#include "target.h"
#include "armv4_5.h"
#include "embeddedice.h"
+#include "etm.h"
+#include "etb.h"
#include "log.h"
#include "jtag.h"
#include "arm_jtag.h"
/* cli handling */
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_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
-int arm9tdmi_quit();
+int arm9tdmi_target_create( struct target_s *target, Jim_Interp *interp );
-/* target function declarations */
-enum target_state arm9tdmi_poll(struct target_s *target);
-int arm9tdmi_halt(target_t *target);
-int arm9tdmi_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
+int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
+int arm9tdmi_quit(void);
target_type_t arm9tdmi_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,
.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,
+ .blank_check_memory = arm7_9_blank_check_memory,
+
+ .run_algorithm = armv4_5_run_algorithm,
+
.add_breakpoint = arm7_9_add_breakpoint,
.remove_breakpoint = arm7_9_remove_breakpoint,
.add_watchpoint = arm7_9_add_watchpoint,
.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
};
+arm9tdmi_vector_t arm9tdmi_vectors[] =
+{
+ {"reset", ARM9TDMI_RESET_VECTOR},
+ {"undef", ARM9TDMI_UNDEF_VECTOR},
+ {"swi", ARM9TDMI_SWI_VECTOR},
+ {"pabt", ARM9TDMI_PABT_VECTOR},
+ {"dabt", ARM9TDMI_DABT_VECTOR},
+ {"reserved", ARM9TDMI_RESERVED_VECTOR},
+ {"irq", ARM9TDMI_IRQ_VECTOR},
+ {"fiq", ARM9TDMI_FIQ_VECTOR},
+ {0, 0},
+};
+
int arm9tdmi_examine_debug_reason(target_t *target)
{
/* get pointers to arch-specific information */
fields[2].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(3, fields, TAP_PD);
jtag_execute_queue();
/* prepare buffer */
buf_set_u32(out_buf, 0, 32, out);
- instr = flip_u32(instr, 32);
- buf_set_u32(instr_buf, 0, 32, instr);
+ buf_set_u32(instr_buf, 0, 32, flip_u32(instr, 32));
if (sysspeed)
buf_set_u32(&sysspeed_buf, 2, 1, 1);
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 = 32;
fields[0].out_value = out_buf;
fields[0].out_mask = NULL;
+ fields[0].in_value = NULL;
if (in)
{
- fields[0].in_value = (u8*)in;
- } else
+ fields[0].in_handler = arm_jtag_buf_to_u32;
+ fields[0].in_handler_priv = in;
+ }
+ else
{
- fields[0].in_value = NULL;
+ fields[0].in_handler = NULL;
+ fields[0].in_handler_priv = NULL;
}
fields[0].in_check_value = NULL;
fields[0].in_check_mask = NULL;
- fields[0].in_handler = NULL;
- fields[0].in_handler_priv = NULL;
fields[1].device = jtag_info->chain_pos;
fields[1].num_bits = 3;
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
{
- char* in_string;
jtag_execute_queue();
if (in)
{
- in_string = buf_to_char((u8*)in, 32);
- DEBUG("instr: 0x%8.8x, out: 0x%8.8x, in: %s", flip_u32(instr, 32), out, in_string);
- free(in_string);
+ LOG_DEBUG("instr: 0x%8.8x, out: 0x%8.8x, in: 0x%8.8x", instr, out, *in);
}
else
- DEBUG("instr: 0x%8.8x, out: 0x%8.8x", flip_u32(instr, 32), out);
+ LOG_DEBUG("instr: 0x%8.8x, out: 0x%8.8x", instr, out);
}
#endif
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 = 32;
fields[0].out_value = NULL;
fields[0].out_mask = NULL;
- fields[0].in_value = (u8*)in;
- fields[0].in_handler = NULL;
- fields[0].in_handler_priv = NULL;
+ fields[0].in_value = NULL;
+ fields[0].in_handler = arm_jtag_buf_to_u32;
+ fields[0].in_handler_priv = in;
fields[0].in_check_value = NULL;
fields[0].in_check_mask = NULL;
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
{
- char* in_string;
jtag_execute_queue();
if (in)
{
- in_string = buf_to_char((u8*)in, 32);
- DEBUG("in: %s", in_string);
- free(in_string);
+ LOG_DEBUG("in: 0x%8.8x", *in);
+ }
+ else
+ {
+ LOG_ERROR("BUG: called with in == NULL");
+ }
+ }
+#endif
+
+ return ERROR_OK;
+}
+
+/* clock the target, and read the databus
+ * the *in pointer points to a buffer where elements of 'size' bytes
+ * are stored in big (be==1) or little (be==0) endianness
+ */
+int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be)
+{
+ scan_field_t fields[3];
+
+ jtag_add_end_state(TAP_PD);
+ arm_jtag_scann(jtag_info, 0x1);
+
+ arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+
+ fields[0].device = jtag_info->chain_pos;
+ fields[0].num_bits = 32;
+ fields[0].out_value = NULL;
+ fields[0].out_mask = NULL;
+ fields[0].in_value = NULL;
+ switch (size)
+ {
+ case 4:
+ fields[0].in_handler = (be) ? arm_jtag_buf_to_be32 : arm_jtag_buf_to_le32;
+ break;
+ case 2:
+ fields[0].in_handler = (be) ? arm_jtag_buf_to_be16 : arm_jtag_buf_to_le16;
+ break;
+ case 1:
+ fields[0].in_handler = arm_jtag_buf_to_8;
+ break;
+ }
+ fields[0].in_handler_priv = in;
+ fields[0].in_check_value = NULL;
+ fields[0].in_check_mask = NULL;
+
+ fields[1].device = jtag_info->chain_pos;
+ fields[1].num_bits = 3;
+ fields[1].out_value = NULL;
+ fields[1].out_mask = NULL;
+ fields[1].in_value = NULL;
+ fields[1].in_handler = NULL;
+ fields[1].in_handler_priv = NULL;
+ fields[1].in_check_value = NULL;
+ fields[1].in_check_mask = NULL;
+
+ fields[2].device = jtag_info->chain_pos;
+ fields[2].num_bits = 32;
+ fields[2].out_value = NULL;
+ fields[2].out_mask = NULL;
+ fields[2].in_value = NULL;
+ fields[2].in_check_value = NULL;
+ fields[2].in_check_mask = NULL;
+ fields[2].in_handler = NULL;
+ fields[2].in_handler_priv = NULL;
+
+ jtag_add_dr_scan(3, fields, -1);
+
+ jtag_add_runtest(0, -1);
+
+#ifdef _DEBUG_INSTRUCTION_EXECUTION_
+ {
+ jtag_execute_queue();
+
+ if (in)
+ {
+ LOG_DEBUG("in: 0x%8.8x", *(u32*)in);
+ }
+ else
+ {
+ LOG_ERROR("BUG: called with in == NULL");
}
}
#endif
/* nothing fetched, STR r0, [r0] in Memory */
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, pc, 0);
- /* fetch MOV */
- arm9tdmi_clock_out(jtag_info, ARMV4_5_T_MOV_IM(0, 0x0), 0, NULL, 0);
+ /* use pc-relative LDR to clear r0[1:0] (for switch to ARM mode) */
+ arm9tdmi_clock_out(jtag_info, ARMV4_5_T_LDR_PCREL(0), 0, NULL, 0);
+ /* LDR in Decode */
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
+ /* LDR in Execute */
+ arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
+ /* LDR in Memory (to account for interlock) */
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
/* fetch BX */
}
+void arm9tdmi_read_core_regs_target_buffer(target_t *target, u32 mask, void* buffer, int size)
+{
+ int i;
+ /* 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;
+ int be = (target->endianness == TARGET_BIG_ENDIAN) ? 1 : 0;
+ u32 *buf_u32 = buffer;
+ u16 *buf_u16 = buffer;
+ u8 *buf_u8 = buffer;
+
+ /* STMIA r0-15, [r0] at debug speed
+ * register values will start to appear on 4th DCLK
+ */
+ arm9tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask & 0xffff, 0, 0), 0, NULL, 0);
+
+ /* fetch NOP, STM in DECODE stage */
+ arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
+ /* fetch NOP, STM in EXECUTE stage (1st cycle) */
+ arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
+
+ for (i = 0; i <= 15; i++)
+ {
+ if (mask & (1 << i))
+ /* nothing fetched, STM in MEMORY (i'th cycle) */
+ switch (size)
+ {
+ case 4:
+ arm9tdmi_clock_data_in_endianness(jtag_info, buf_u32++, 4, be);
+ break;
+ case 2:
+ arm9tdmi_clock_data_in_endianness(jtag_info, buf_u16++, 2, be);
+ break;
+ case 1:
+ arm9tdmi_clock_data_in_endianness(jtag_info, buf_u8++, 1, be);
+ break;
+ }
+ }
+
+}
+
void arm9tdmi_read_xpsr(target_t *target, u32 *xpsr, int spsr)
{
/* get pointers to arch-specific information */
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- DEBUG("xpsr: %8.8x, spsr: %i", xpsr, spsr);
+ LOG_DEBUG("xpsr: %8.8x, spsr: %i", xpsr, spsr);
/* MSR1 fetched */
arm9tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM(xpsr & 0xff, 0, 1, spsr), 0, NULL, 0);
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- DEBUG("xpsr_im: %2.2x, rot: %i, spsr: %i", xpsr_im, rot, spsr);
+ LOG_DEBUG("xpsr_im: %2.2x, rot: %i, spsr: %i", xpsr_im, rot, spsr);
/* MSR fetched */
arm9tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM(xpsr_im, rot, 1, spsr), 0, NULL, 0);
void arm9tdmi_branch_resume_thumb(target_t *target)
{
- DEBUG("");
+ LOG_DEBUG("-");
/* get pointers to arch-specific information */
armv4_5_common_t *armv4_5 = target->arch_info;
/* target is now in Thumb state */
embeddedice_read_reg(dbg_stat);
- /* clean r0 bits to avoid alignment problems */
- arm9tdmi_clock_out(jtag_info, ARMV4_5_T_MOV_IM(0, 0x0), 0, NULL, 0);
/* load r0 value, MOV_IM in Decode*/
- arm9tdmi_clock_out(jtag_info, ARMV4_5_T_LDR(0, 0), 0, NULL, 0);
+ arm9tdmi_clock_out(jtag_info, ARMV4_5_T_LDR_PCREL(0), 0, NULL, 0);
/* fetch NOP, LDR in Decode, MOV_IM in Execute */
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
/* fetch NOP, LDR in Execute */
embeddedice_read_reg(dbg_stat);
- arm9tdmi_clock_out(jtag_info, ARMV4_5_T_B(0x7f6), 0, NULL, 1);
+ arm9tdmi_clock_out(jtag_info, ARMV4_5_T_B(0x7f7), 0, NULL, 1);
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
}
/* 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;
- arm9tdmi_common_t *arm9 = arm7_9->arch_info;
- if (arm9->has_single_step)
+ if (arm7_9->has_single_step)
{
buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 3, 1, 1);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
/* 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;
- arm9tdmi_common_t *arm9 = arm7_9->arch_info;
- if (arm9->has_single_step)
+ if (arm7_9->has_single_step)
{
buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 3, 1, 0);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
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;
- arm9tdmi_common_t *arm9tdmi = 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);
- arm7_9->eice_cache = (*cache_p)->next;
-
- if (arm9tdmi->has_monitor_mode)
- (*cache_p)->next->reg_list[0].size = 6;
- else
- (*cache_p)->next->reg_list[0].size = 4;
-
- (*cache_p)->next->reg_list[1].size = 5;
+}
+
+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)
+ {
+ if ((retval=etm_setup(target))!=ERROR_OK)
+ return retval;
+ }
+ return ERROR_OK;
}
int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
}
-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;
arm7_9->examine_debug_reason = arm9tdmi_examine_debug_reason;
arm7_9->change_to_arm = arm9tdmi_change_to_arm;
arm7_9->read_core_regs = arm9tdmi_read_core_regs;
+ arm7_9->read_core_regs_target_buffer = arm9tdmi_read_core_regs_target_buffer;
arm7_9->read_xpsr = arm9tdmi_read_xpsr;
arm7_9->write_xpsr = arm9tdmi_write_xpsr;
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 = 3;
arm7_9->arch_info = arm9tdmi;
- arm7_9->use_dbgrq = 1;
arm9tdmi->common_magic = ARM9TDMI_COMMON_MAGIC;
- arm9tdmi->has_monitor_mode = 0;
- arm9tdmi->has_single_step = 0;
arm9tdmi->arch_info = NULL;
if (variant)
{
- if (strcmp(variant, "arm920t") == 0)
- arm9tdmi->has_single_step = 1;
- else if (strcmp(variant, "arm922t") == 0)
- arm9tdmi->has_single_step = 1;
- else if (strcmp(variant, "arm940t") == 0)
- arm9tdmi->has_single_step = 1;
+ arm9tdmi->variant = strdup(variant);
+ }
+ else
+ {
+ arm9tdmi->variant = strdup("");
}
arm7_9_init_arch_info(target, arm7_9);
+
+ /* override use of DBGRQ, this is safe on ARM9TDMI */
+ arm7_9->use_dbgrq = 1;
+
+ /* all ARM9s have the vector catch register */
+ arm7_9->has_vector_catch = 1;
return ERROR_OK;
}
-/* 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_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, arm7_9_common_t **arm7_9_p, arm9tdmi_common_t **arm9tdmi_p)
{
- int chain_pos;
- char *variant = NULL;
- arm9tdmi_common_t *arm9tdmi = malloc(sizeof(arm9tdmi_common_t));
-
- if (argc < 4)
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ arm7_9_common_t *arm7_9;
+ arm9tdmi_common_t *arm9tdmi;
+
+ if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
+ {
+ return -1;
+ }
+
+ arm7_9 = armv4_5->arch_info;
+ if (arm7_9->common_magic != ARM7_9_COMMON_MAGIC)
{
- ERROR("'target arm9tdmi' requires at least one additional argument");
- exit(-1);
+ return -1;
}
- chain_pos = strtoul(args[3], NULL, 0);
+ arm9tdmi = arm7_9->arch_info;
+ if (arm9tdmi->common_magic != ARM9TDMI_COMMON_MAGIC)
+ {
+ return -1;
+ }
- if (argc >= 5)
- variant = strdup(args[4]);
+ *armv4_5_p = armv4_5;
+ *arm7_9_p = arm7_9;
+ *arm9tdmi_p = arm9tdmi;
- arm9tdmi_init_arch_info(target, arm9tdmi, chain_pos, variant);
+ return ERROR_OK;
+}
+
+
+
+int arm9tdmi_target_create(struct target_s *target, Jim_Interp *interp)
+{
+ arm9tdmi_common_t *arm9tdmi = calloc(1,sizeof(arm9tdmi_common_t));
+
+ arm9tdmi_init_arch_info(target, arm9tdmi, target->chain_position, target->variant);
return ERROR_OK;
}
{
int retval;
+ command_t *arm9tdmi_cmd;
+
+
retval = arm7_9_register_commands(cmd_ctx);
+ arm9tdmi_cmd = register_command(cmd_ctx, NULL, "arm9tdmi", NULL, COMMAND_ANY, "arm9tdmi specific commands");
+
+ register_command(cmd_ctx, arm9tdmi_cmd, "vector_catch", handle_arm9tdmi_catch_vectors_command, COMMAND_EXEC, "catch arm920t vectors ['all'|'none'|'<vec1 vec2 ...>']");
+
+
return ERROR_OK;
}
+int handle_arm9tdmi_catch_vectors_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ target_t *target = get_current_target(cmd_ctx);
+ armv4_5_common_t *armv4_5;
+ arm7_9_common_t *arm7_9;
+ arm9tdmi_common_t *arm9tdmi;
+ reg_t *vector_catch;
+ u32 vector_catch_value;
+ int i, j;
+
+ if (arm9tdmi_get_arch_pointers(target, &armv4_5, &arm7_9, &arm9tdmi) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "current target isn't an ARM9TDMI based target");
+ return ERROR_OK;
+ }
+
+ vector_catch = &arm7_9->eice_cache->reg_list[EICE_VEC_CATCH];
+
+ /* read the vector catch register if necessary */
+ if (!vector_catch->valid)
+ embeddedice_read_reg(vector_catch);
+
+ /* get the current setting */
+ vector_catch_value = buf_get_u32(vector_catch->value, 0, 32);
+
+ if (argc > 0)
+ {
+ vector_catch_value = 0x0;
+ if (strcmp(args[0], "all") == 0)
+ {
+ vector_catch_value = 0xdf;
+ }
+ else if (strcmp(args[0], "none") == 0)
+ {
+ /* do nothing */
+ }
+ else
+ {
+ for (i = 0; i < argc; i++)
+ {
+ /* go through list of vectors */
+ for(j = 0; arm9tdmi_vectors[j].name; j++)
+ {
+ if (strcmp(args[i], arm9tdmi_vectors[j].name) == 0)
+ {
+ vector_catch_value |= arm9tdmi_vectors[j].value;
+ break;
+ }
+ }
+
+ /* complain if vector wasn't found */
+ if (!arm9tdmi_vectors[j].name)
+ {
+ command_print(cmd_ctx, "vector '%s' not found, leaving current setting unchanged", args[i]);
+
+ /* reread current setting */
+ vector_catch_value = buf_get_u32(vector_catch->value, 0, 32);
+
+ break;
+ }
+ }
+ }
+
+ /* store new settings */
+ buf_set_u32(vector_catch->value, 0, 32, vector_catch_value);
+ embeddedice_store_reg(vector_catch);
+ }
+
+ /* output current settings (skip RESERVED vector) */
+ for (i = 0; i < 8; i++)
+ {
+ if (i != 5)
+ {
+ command_print(cmd_ctx, "%s: %s", arm9tdmi_vectors[i].name,
+ (vector_catch_value & (1 << i)) ? "catch" : "don't catch");
+ }
+ }
+
+ return ERROR_OK;
+}
+
+
+
+/*
+ * Local Variables: ***
+ * c-basic-offset: 4 ***
+ * tab-width: 4 ***
+ * End: ***
+ */
Code Review / openocd.git / blobdiff