diff options
-rw-r--r-- | src/helper/binarybuffer.c | 2 | ||||
-rw-r--r-- | src/helper/binarybuffer.h | 3 | ||||
-rw-r--r-- | src/helper/interpreter.c | 2 | ||||
-rw-r--r-- | src/helper/interpreter.h | 3 | ||||
-rw-r--r-- | src/jtag/bitq.c | 2 | ||||
-rw-r--r-- | src/jtag/jtag.c | 57 | ||||
-rw-r--r-- | src/jtag/jtag.h | 15 | ||||
-rw-r--r-- | src/pld/virtex2.c | 2 | ||||
-rw-r--r-- | src/target/arm926ejs.c | 22 | ||||
-rw-r--r-- | src/target/arm9tdmi.c | 9 | ||||
-rw-r--r-- | src/target/arm_jtag.c | 49 | ||||
-rw-r--r-- | src/target/arm_jtag.h | 26 | ||||
-rw-r--r-- | src/target/trace.c | 2 |
13 files changed, 64 insertions, 130 deletions
diff --git a/src/helper/binarybuffer.c b/src/helper/binarybuffer.c index 7d978915..ddfcced0 100644 --- a/src/helper/binarybuffer.c +++ b/src/helper/binarybuffer.c @@ -371,7 +371,7 @@ int str_to_buf(char* str, int str_len, u8 *buf, int buf_len, int radix) return i; } -int buf_to_u32_handler(u8 *in_buf, void *priv) +int buf_to_u32_handler(u8 *in_buf, void *priv, struct scan_field_s *field) { u32 *dest = priv; diff --git a/src/helper/binarybuffer.h b/src/helper/binarybuffer.h index 6f39e7cf..feb5724b 100644 --- a/src/helper/binarybuffer.h +++ b/src/helper/binarybuffer.h @@ -41,7 +41,8 @@ extern u8* buf_set_buf(u8 *src, int src_start, u8 *dst, int dst_start, int len); extern int str_to_buf(char* str, int len, u8 *bin_buf, int buf_size, int radix); extern char* buf_to_str(u8 *buf, int size, int radix); -extern int buf_to_u32_handler(u8 *in_buf, void *priv); +struct scan_field_s; +extern int buf_to_u32_handler(u8 *in_buf, void *priv, struct scan_field_s *field); #define CEIL(m, n) ((m + n - 1) / n) diff --git a/src/helper/interpreter.c b/src/helper/interpreter.c index 85cd7158..e5ce0f00 100644 --- a/src/helper/interpreter.c +++ b/src/helper/interpreter.c @@ -92,7 +92,7 @@ var_t* get_var_by_namenum(char *namenum) } -int field_le_to_host(u8 *buffer, void *priv) +int field_le_to_host(u8 *buffer, void *priv, struct scan_field_s *dummy) { var_field_t *field = priv; field->value = buf_get_u32(buffer, 0, field->num_bits); diff --git a/src/helper/interpreter.h b/src/helper/interpreter.h index 93e8d39d..c4f8acfb 100644 --- a/src/helper/interpreter.h +++ b/src/helper/interpreter.h @@ -40,7 +40,8 @@ typedef struct var_s extern var_t *variables; -extern int field_le_to_host(u8 *buffer, void *priv); +struct scan_field_s; +extern int field_le_to_host(u8 *buffer, void *priv, struct scan_field_s *field); extern var_t* get_var_by_namenum(char *namenum); extern int interpreter_register_commands(struct command_context_s *cmd_ctx); diff --git a/src/jtag/bitq.c b/src/jtag/bitq.c index a4ec626f..dd9acdf3 100644 --- a/src/jtag/bitq.c +++ b/src/jtag/bitq.c @@ -117,7 +117,7 @@ void bitq_in_proc(void) if (field->in_handler && bitq_in_state.status==ERROR_OK) { - bitq_in_state.status=(*field->in_handler)(in_buff, field->in_handler_priv); + bitq_in_state.status=(*field->in_handler)(in_buff, field->in_handler_priv, field); } } diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c index 3ef5735e..2d3d8c54 100644 --- a/src/jtag/jtag.c +++ b/src/jtag/jtag.c @@ -359,7 +359,8 @@ void* cmd_queue_alloc(size_t size) offset = (*p_page)->used; (*p_page)->used += size; - return ((*p_page)->address) + offset; + u8 *t=(u8 *)((*p_page)->address); + return t + offset; } void cmd_queue_free() @@ -424,11 +425,15 @@ int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state, (*last_cmd)->cmd.scan->fields[i].device = i; (*last_cmd)->cmd.scan->fields[i].num_bits = scan_size; (*last_cmd)->cmd.scan->fields[i].in_value = NULL; - (*last_cmd)->cmd.scan->fields[i].in_handler = NULL; - (*last_cmd)->cmd.scan->fields[i].in_handler_priv = NULL; - if (jtag_verify_capture_ir) + if ((jtag_verify_capture_ir)&&(fields[i].in_handler==NULL)) { jtag_set_check_value((*last_cmd)->cmd.scan->fields+i, device->expected, device->expected_mask, NULL); + } else if (jtag_verify_capture_ir) + { + (*last_cmd)->cmd.scan->fields[i].in_handler = fields[i].in_handler; + (*last_cmd)->cmd.scan->fields[i].in_handler_priv = fields[i].in_handler_priv; + (*last_cmd)->cmd.scan->fields[i].in_check_value = device->expected; + (*last_cmd)->cmd.scan->fields[i].in_check_mask = device->expected_mask; } /* search the list */ @@ -991,8 +996,6 @@ int jtag_build_buffer(scan_command_t *cmd, u8 **buffer) } -extern int jtag_check_value(u8 *captured, void *priv); - int jtag_read_buffer(u8 *buffer, scan_command_t *cmd) { int i; @@ -1020,30 +1023,13 @@ int jtag_read_buffer(u8 *buffer, scan_command_t *cmd) free(char_buf); #endif - void *priv = cmd->fields[i].in_handler_priv; - if (cmd->fields[i].in_handler == &jtag_check_value) - { - /* Yuk! we want to pass in the pointer to cmd->fields[i] which is not known - * when jtag_check_value is invoked - * - * Not pretty, but this is part of synthesizing check_mask via in_handler - * with a minimum of code impact. - * - * A cleaner change would be to modify the in_handler to always take field - * as an argument. Perhaps later... - * - * Change in_handler to be varargs and have fields+i as the first vararg? - * - */ - priv = cmd->fields + i; - } if (cmd->fields[i].in_value) { buf_cpy(captured, cmd->fields[i].in_value, num_bits); if (cmd->fields[i].in_handler) { - if (cmd->fields[i].in_handler(cmd->fields[i].in_value, priv) != ERROR_OK) + if (cmd->fields[i].in_handler(cmd->fields[i].in_value, cmd->fields[i].in_handler_priv, cmd->fields+i) != ERROR_OK) { WARNING("in_handler reported a failed check"); retval = ERROR_JTAG_QUEUE_FAILED; @@ -1054,7 +1040,7 @@ int jtag_read_buffer(u8 *buffer, scan_command_t *cmd) /* no in_value specified, but a handler takes care of the scanned data */ if (cmd->fields[i].in_handler && (!cmd->fields[i].in_value)) { - if (cmd->fields[i].in_handler(captured, priv) != ERROR_OK) + if (cmd->fields[i].in_handler(captured, cmd->fields[i].in_handler_priv, cmd->fields+i) != ERROR_OK) { /* We're going to call the error:handler later, but if the in_handler * reported an error we report this failure upstream @@ -1072,10 +1058,9 @@ int jtag_read_buffer(u8 *buffer, scan_command_t *cmd) return retval; } -int jtag_check_value(u8 *captured, void *priv) +int jtag_check_value(u8 *captured, void *priv, scan_field_t *field) { int retval = ERROR_OK; - scan_field_t *field=(scan_field_t *)priv; int num_bits = field->num_bits; int compare_failed = 0; @@ -1086,21 +1071,7 @@ int jtag_check_value(u8 *captured, void *priv) compare_failed = buf_cmp(captured, field->in_check_value, num_bits); if (compare_failed) - { - if (field->in_handler_error_handler.error_handler) { - /* ask the error handler if once has been specified if this is a real problem */ - if (field->in_handler_error_handler.error_handler(captured, field->in_handler_error_handler.error_handler_priv) != ERROR_OK) - retval = ERROR_JTAG_QUEUE_FAILED; - else - compare_failed = 0; - } - else - { - /* if there wasn't a handler specified, we report a failure */ - retval = ERROR_JTAG_QUEUE_FAILED; - } - /* An error handler could have caught the failing check * only report a problem when there wasn't a handler, or if the handler * acknowledged the error @@ -1143,10 +1114,6 @@ void jtag_set_check_value(scan_field_t *field, u8 *value, u8 *mask, error_handle field->in_handler_priv = NULL; /* this will be filled in at the invocation site to point to the field duplicate */ field->in_check_value = value; field->in_check_mask = mask; - if (in_error_handler) - field->in_handler_error_handler = *in_error_handler; - else - field->in_handler_error_handler.error_handler = NULL; } enum scan_type jtag_scan_type(scan_command_t *cmd) diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index 0ea6f5b6..0458e2d5 100644 --- a/src/jtag/jtag.h +++ b/src/jtag/jtag.h @@ -64,11 +64,10 @@ extern enum tap_state cmd_queue_cur_state; /* current TAP state */ #define TAP_MOVE(from, to) tap_move[tap_move_map[from]][tap_move_map[to]] -typedef struct error_handler_s -{ - int (*error_handler)(u8 *in_value, void *priv); /* handle failed checks */ - void *error_handler_priv; /* additional information for the check_handler */ -} error_handler_t; +typedef void * error_handler_t; /* Later on we can delete error_handler_t, but keep it for now to make patches more readable */ + +struct scan_field_s; +typedef int (*in_handler_t)(u8 *in_value, void *priv, struct scan_field_s *field); typedef struct scan_field_s { @@ -78,10 +77,9 @@ typedef struct scan_field_s u8 *out_mask; /* only masked bits care */ u8 *in_value; /* pointer to a 32-bit memory location to take data scanned out */ /* in_check_value/mask, in_handler_error_handler, in_handler_priv can be used by the in handler, otherwise they contain garbage */ - error_handler_t in_handler_error_handler; u8 *in_check_value; /* used to validate scan results */ u8 *in_check_mask; /* check specified bits against check_value */ - int (*in_handler)(u8 *in_value, void *priv); /* process received buffer using this handler */ + in_handler_t in_handler; /* process received buffer using this handler */ void *in_handler_priv; /* additional information for the in_handler */ } scan_field_t; @@ -274,6 +272,9 @@ extern void jtag_sleep(u32 us); extern int jtag_call_event_callbacks(enum jtag_event event); extern int jtag_register_event_callback(int (*callback)(enum jtag_event event, void *priv), void *priv); +extern int jtag_verify_capture_ir; + + /* error codes * JTAG subsystem uses codes between -100 and -199 */ diff --git a/src/pld/virtex2.c b/src/pld/virtex2.c index ab715d92..a31c37d9 100644 --- a/src/pld/virtex2.c +++ b/src/pld/virtex2.c @@ -101,7 +101,7 @@ int virtex2_send_32(struct pld_device_s *pld_device, int num_words, u32 *words) return ERROR_OK; } -int virtex2_jtag_buf_to_u32(u8 *in_buf, void *priv) +int virtex2_jtag_buf_to_u32(u8 *in_buf, void *priv, struct scan_field_s *field) { u32 *dest = priv; *dest = flip_u32(le_to_h_u32(in_buf), 32); diff --git a/src/target/arm926ejs.c b/src/target/arm926ejs.c index ef225145..efead81b 100644 --- a/src/target/arm926ejs.c +++ b/src/target/arm926ejs.c @@ -94,12 +94,14 @@ target_type_t arm926ejs_target = .quit = arm926ejs_quit }; -int arm926ejs_catch_broken_irscan(u8 *in_value, void *priv) + +int arm926ejs_catch_broken_irscan(u8 *captured, void *priv, scan_field_t *field) { - /* The ARM926EJ-S' instruction register is 4 bits wide */ - *in_value &= 0xf; + u8 *in_value=field->in_check_value; - if ((*in_value == 0x0f) || (*in_value == 0x00)) + /* The ARM926EJ-S' instruction register is 4 bits wide */ + u8 t=*in_value & 0xf; + if ((t == 0x0f) || (t == 0x00)) { DEBUG("caught ARM926EJ-S invalid Capture-IR result after CP15 access"); return ERROR_OK; @@ -119,7 +121,6 @@ int arm926ejs_read_cp15(target_t *target, u32 address, u32 *value) u8 address_buf[2]; u8 nr_w_buf = 0; u8 access = 1; - error_handler_t error_handler; buf_set_u32(address_buf, 0, 14, address); @@ -184,11 +185,8 @@ int arm926ejs_read_cp15(target_t *target, u32 address, u32 *value) #ifdef _DEBUG_INSTRUCTION_EXECUTION_ DEBUG("addr: 0x%x value: %8.8x", address, *value); #endif - - error_handler.error_handler = arm926ejs_catch_broken_irscan; - error_handler.error_handler_priv = NULL; - arm_jtag_set_instr(jtag_info, 0xc, &error_handler); + arm_jtag_set_instr(jtag_info, 0xc, &arm926ejs_catch_broken_irscan); return ERROR_OK; } @@ -203,7 +201,6 @@ int arm926ejs_write_cp15(target_t *target, u32 address, u32 value) u8 address_buf[2]; u8 nr_w_buf = 1; u8 access = 1; - error_handler_t error_handler; buf_set_u32(address_buf, 0, 14, address); buf_set_u32(value_buf, 0, 32, value); @@ -267,10 +264,7 @@ int arm926ejs_write_cp15(target_t *target, u32 address, u32 value) DEBUG("addr: 0x%x value: %8.8x", address, value); #endif - error_handler.error_handler = arm926ejs_catch_broken_irscan; - error_handler.error_handler_priv = NULL; - - arm_jtag_set_instr(jtag_info, 0xf, &error_handler); + arm_jtag_set_instr(jtag_info, 0xf, &arm926ejs_catch_broken_irscan); return ERROR_OK; } diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c index 5bb7e399..5f808cdb 100644 --- a/src/target/arm9tdmi.c +++ b/src/target/arm9tdmi.c @@ -101,15 +101,6 @@ arm9tdmi_vector_t arm9tdmi_vectors[] = {0, 0}, }; -int arm9tdmi_jtag_error_handler(u8 *in_value, void *priv) -{ - char *caller = priv; - - DEBUG("caller: %s", caller); - - return ERROR_JTAG_QUEUE_FAILED; -} - int arm9tdmi_examine_debug_reason(target_t *target) { /* get pointers to arch-specific information */ diff --git a/src/target/arm_jtag.c b/src/target/arm_jtag.c index edc1bd88..070af213 100644 --- a/src/target/arm_jtag.c +++ b/src/target/arm_jtag.c @@ -33,14 +33,7 @@ #define _ARM_JTAG_SCAN_N_CHECK_ #endif -int arm_jtag_set_instr_error_handler(u8 *in_value, void *priv) -{ - ERROR("setting the new JTAG instruction failed, debugging is likely to be broken"); - - return ERROR_OK; -} - -int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, error_handler_t *caller_error_handler) +int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, in_handler_t handler) { jtag_device_t *device = jtag_get_device(jtag_info->chain_pos); @@ -56,22 +49,8 @@ int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, error_handler_t *ca field.in_value = NULL; field.in_check_value = NULL; field.in_check_mask = NULL; - field.in_handler = NULL; + field.in_handler = handler; field.in_handler_priv = NULL; - - - - if (caller_error_handler) - { - jtag_set_check_value(&field, NULL, NULL, caller_error_handler); - } - else - { - error_handler_t error_handler; - error_handler.error_handler = arm_jtag_set_instr_error_handler; - error_handler.error_handler_priv = NULL; - jtag_set_check_value(&field, NULL, NULL, &error_handler); - } jtag_add_ir_scan(1, &field, -1, NULL); @@ -139,7 +118,7 @@ int arm_jtag_setup_connection(arm_jtag_t *jtag_info) } /* read JTAG buffer into host-endian u32, flipping bit-order */ -int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv) +int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv, struct scan_field_s *field) { u32 *dest = priv; *dest = flip_u32(le_to_h_u32(in_buf), 32); @@ -147,35 +126,35 @@ int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv) } /* read JTAG buffer into little-endian u32, flipping bit-order */ -int arm_jtag_buf_to_le32_flip(u8 *in_buf, void *priv) +int arm_jtag_buf_to_le32_flip(u8 *in_buf, void *priv, struct scan_field_s *field) { h_u32_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32)); return ERROR_OK; } /* read JTAG buffer into little-endian u16, flipping bit-order */ -int arm_jtag_buf_to_le16_flip(u8 *in_buf, void *priv) +int arm_jtag_buf_to_le16_flip(u8 *in_buf, void *priv, struct scan_field_s *field) { h_u16_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff); return ERROR_OK; } /* read JTAG buffer into big-endian u32, flipping bit-order */ -int arm_jtag_buf_to_be32_flip(u8 *in_buf, void *priv) +int arm_jtag_buf_to_be32_flip(u8 *in_buf, void *priv, struct scan_field_s *field) { h_u32_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32)); return ERROR_OK; } /* read JTAG buffer into big-endian u16, flipping bit-order */ -int arm_jtag_buf_to_be16_flip(u8 *in_buf, void *priv) +int arm_jtag_buf_to_be16_flip(u8 *in_buf, void *priv, struct scan_field_s *field) { h_u16_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff); return ERROR_OK; } /* read JTAG buffer into u8, flipping bit-order */ -int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv) +int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv, struct scan_field_s *field) { u8 *dest = priv; *dest = flip_u32(le_to_h_u32(in_buf), 32) & 0xff; @@ -184,7 +163,7 @@ int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv) /* not-flipping variants */ /* read JTAG buffer into host-endian u32 */ -int arm_jtag_buf_to_u32(u8 *in_buf, void *priv) +int arm_jtag_buf_to_u32(u8 *in_buf, void *priv, struct scan_field_s *field) { u32 *dest = priv; *dest = le_to_h_u32(in_buf); @@ -192,35 +171,35 @@ int arm_jtag_buf_to_u32(u8 *in_buf, void *priv) } /* read JTAG buffer into little-endian u32 */ -int arm_jtag_buf_to_le32(u8 *in_buf, void *priv) +int arm_jtag_buf_to_le32(u8 *in_buf, void *priv, struct scan_field_s *field) { h_u32_to_le(((u8*)priv), le_to_h_u32(in_buf)); return ERROR_OK; } /* read JTAG buffer into little-endian u16 */ -int arm_jtag_buf_to_le16(u8 *in_buf, void *priv) +int arm_jtag_buf_to_le16(u8 *in_buf, void *priv, struct scan_field_s *field) { h_u16_to_le(((u8*)priv), le_to_h_u32(in_buf) & 0xffff); return ERROR_OK; } /* read JTAG buffer into big-endian u32 */ -int arm_jtag_buf_to_be32(u8 *in_buf, void *priv) +int arm_jtag_buf_to_be32(u8 *in_buf, void *priv, struct scan_field_s *field) { h_u32_to_be(((u8*)priv), le_to_h_u32(in_buf)); return ERROR_OK; } /* read JTAG buffer into big-endian u16 */ -int arm_jtag_buf_to_be16(u8 *in_buf, void *priv) +int arm_jtag_buf_to_be16(u8 *in_buf, void *priv, struct scan_field_s *field) { h_u16_to_be(((u8*)priv), le_to_h_u32(in_buf) & 0xffff); return ERROR_OK; } /* read JTAG buffer into u8 */ -int arm_jtag_buf_to_8(u8 *in_buf, void *priv) +int arm_jtag_buf_to_8(u8 *in_buf, void *priv, struct scan_field_s *field) { u8 *dest = priv; *dest = le_to_h_u32(in_buf) & 0xff; diff --git a/src/target/arm_jtag.h b/src/target/arm_jtag.h index f2f55878..227a8d58 100644 --- a/src/target/arm_jtag.h +++ b/src/target/arm_jtag.h @@ -34,25 +34,25 @@ typedef struct arm_jtag_s u32 intest_instr; } arm_jtag_t; -extern int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, error_handler_t *error_handler); +extern int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, in_handler_t handler); extern int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain); extern int arm_jtag_setup_connection(arm_jtag_t *jtag_info); /* JTAG buffers to host, be and le buffers, flipping variants */ -int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv); -int arm_jtag_buf_to_le32_flip(u8 *in_buf, void *priv); -int arm_jtag_buf_to_le16_flip(u8 *in_buf, void *priv); -int arm_jtag_buf_to_be32_flip(u8 *in_buf, void *priv); -int arm_jtag_buf_to_be16_flip(u8 *in_buf, void *priv); -int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv); +int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_le32_flip(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_le16_flip(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_be32_flip(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_be16_flip(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv, struct scan_field_s *field); /* JTAG buffers to host, be and le buffers */ -int arm_jtag_buf_to_u32(u8 *in_buf, void *priv); -int arm_jtag_buf_to_le32(u8 *in_buf, void *priv); -int arm_jtag_buf_to_le16(u8 *in_buf, void *priv); -int arm_jtag_buf_to_be32(u8 *in_buf, void *priv); -int arm_jtag_buf_to_be16(u8 *in_buf, void *priv); -int arm_jtag_buf_to_8(u8 *in_buf, void *priv); +int arm_jtag_buf_to_u32(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_le32(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_le16(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_be32(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_be16(u8 *in_buf, void *priv, struct scan_field_s *field); +int arm_jtag_buf_to_8(u8 *in_buf, void *priv, struct scan_field_s *field); #endif /* ARM_JTAG */ diff --git a/src/target/trace.c b/src/target/trace.c index 73f01332..536e34a5 100644 --- a/src/target/trace.c +++ b/src/target/trace.c @@ -76,7 +76,7 @@ int handle_trace_point_command(struct command_context_s *cmd_ctx, char *cmd, cha { if (trace->trace_points) free(trace->trace_points); - trace->num_trace_points = NULL; + trace->num_trace_points = 0; trace->trace_points_size = 0; return ERROR_OK; |