openocd/src/target/armv4_5.c
zwelch f90d8fa45f Remove whitespace that occurs after '('.
- Replace '([ \t]*' with '('.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2376 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-06-23 22:46:23 +00:00

692 lines
21 KiB
C

/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2008 by Spencer Oliver *
* spen@spen-soft.co.uk *
* *
* Copyright (C) 2008 by Oyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* 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 *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "armv4_5.h"
#include "arm_disassembler.h"
#include "binarybuffer.h"
bitfield_desc_t armv4_5_psr_bitfield_desc[] =
{
{"M[4:0]", 5},
{"T", 1},
{"F", 1},
{"I", 1},
{"reserved", 16},
{"J", 1},
{"reserved", 2},
{"Q", 1},
{"V", 1},
{"C", 1},
{"Z", 1},
{"N", 1},
};
char* armv4_5_core_reg_list[] =
{
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13_usr", "lr_usr", "pc",
"r8_fiq", "r9_fiq", "r10_fiq", "r11_fiq", "r12_fiq", "r13_fiq", "lr_fiq",
"r13_irq", "lr_irq",
"r13_svc", "lr_svc",
"r13_abt", "lr_abt",
"r13_und", "lr_und",
"cpsr", "spsr_fiq", "spsr_irq", "spsr_svc", "spsr_abt", "spsr_und"
};
char * armv4_5_mode_strings_list[] =
{
"Illegal mode value", "User", "FIQ", "IRQ", "Supervisor", "Abort", "Undefined", "System"
};
/* Hack! Yuk! allow -1 index, which simplifies codepaths elsewhere in the code */
char** armv4_5_mode_strings = armv4_5_mode_strings_list + 1;
char* armv4_5_state_strings[] =
{
"ARM", "Thumb", "Jazelle"
};
int armv4_5_core_reg_arch_type = -1;
armv4_5_core_reg_t armv4_5_core_reg_list_arch_info[] =
{
{0, ARMV4_5_MODE_ANY, NULL, NULL},
{1, ARMV4_5_MODE_ANY, NULL, NULL},
{2, ARMV4_5_MODE_ANY, NULL, NULL},
{3, ARMV4_5_MODE_ANY, NULL, NULL},
{4, ARMV4_5_MODE_ANY, NULL, NULL},
{5, ARMV4_5_MODE_ANY, NULL, NULL},
{6, ARMV4_5_MODE_ANY, NULL, NULL},
{7, ARMV4_5_MODE_ANY, NULL, NULL},
{8, ARMV4_5_MODE_ANY, NULL, NULL},
{9, ARMV4_5_MODE_ANY, NULL, NULL},
{10, ARMV4_5_MODE_ANY, NULL, NULL},
{11, ARMV4_5_MODE_ANY, NULL, NULL},
{12, ARMV4_5_MODE_ANY, NULL, NULL},
{13, ARMV4_5_MODE_USR, NULL, NULL},
{14, ARMV4_5_MODE_USR, NULL, NULL},
{15, ARMV4_5_MODE_ANY, NULL, NULL},
{8, ARMV4_5_MODE_FIQ, NULL, NULL},
{9, ARMV4_5_MODE_FIQ, NULL, NULL},
{10, ARMV4_5_MODE_FIQ, NULL, NULL},
{11, ARMV4_5_MODE_FIQ, NULL, NULL},
{12, ARMV4_5_MODE_FIQ, NULL, NULL},
{13, ARMV4_5_MODE_FIQ, NULL, NULL},
{14, ARMV4_5_MODE_FIQ, NULL, NULL},
{13, ARMV4_5_MODE_IRQ, NULL, NULL},
{14, ARMV4_5_MODE_IRQ, NULL, NULL},
{13, ARMV4_5_MODE_SVC, NULL, NULL},
{14, ARMV4_5_MODE_SVC, NULL, NULL},
{13, ARMV4_5_MODE_ABT, NULL, NULL},
{14, ARMV4_5_MODE_ABT, NULL, NULL},
{13, ARMV4_5_MODE_UND, NULL, NULL},
{14, ARMV4_5_MODE_UND, NULL, NULL},
{16, ARMV4_5_MODE_ANY, NULL, NULL},
{16, ARMV4_5_MODE_FIQ, NULL, NULL},
{16, ARMV4_5_MODE_IRQ, NULL, NULL},
{16, ARMV4_5_MODE_SVC, NULL, NULL},
{16, ARMV4_5_MODE_ABT, NULL, NULL},
{16, ARMV4_5_MODE_UND, NULL, NULL}
};
/* map core mode (USR, FIQ, ...) and register number to indizes into the register cache */
int armv4_5_core_reg_map[7][17] =
{
{ /* USR */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 31
},
{ /* FIQ */
0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 15, 32
},
{ /* IRQ */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 23, 24, 15, 33
},
{ /* SVC */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 25, 26, 15, 34
},
{ /* ABT */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 27, 28, 15, 35
},
{ /* UND */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 29, 30, 15, 36
},
{ /* SYS */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 31
}
};
uint8_t armv4_5_gdb_dummy_fp_value[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
reg_t armv4_5_gdb_dummy_fp_reg =
{
"GDB dummy floating-point register", armv4_5_gdb_dummy_fp_value, 0, 1, 96, NULL, 0, NULL, 0
};
uint8_t armv4_5_gdb_dummy_fps_value[] = {0, 0, 0, 0};
reg_t armv4_5_gdb_dummy_fps_reg =
{
"GDB dummy floating-point status register", armv4_5_gdb_dummy_fps_value, 0, 1, 32, NULL, 0, NULL, 0
};
int armv4_5_get_core_reg(reg_t *reg)
{
int retval;
armv4_5_core_reg_t *armv4_5 = reg->arch_info;
target_t *target = armv4_5->target;
if (target->state != TARGET_HALTED)
{
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
/* retval = armv4_5->armv4_5_common->full_context(target); */
retval = armv4_5->armv4_5_common->read_core_reg(target, armv4_5->num, armv4_5->mode);
return retval;
}
int armv4_5_set_core_reg(reg_t *reg, uint8_t *buf)
{
armv4_5_core_reg_t *armv4_5 = reg->arch_info;
target_t *target = armv4_5->target;
armv4_5_common_t *armv4_5_target = target->arch_info;
uint32_t value = buf_get_u32(buf, 0, 32);
if (target->state != TARGET_HALTED)
{
return ERROR_TARGET_NOT_HALTED;
}
if (reg == &armv4_5_target->core_cache->reg_list[ARMV4_5_CPSR])
{
if (value & 0x20)
{
/* T bit should be set */
if (armv4_5_target->core_state == ARMV4_5_STATE_ARM)
{
/* change state to Thumb */
LOG_DEBUG("changing to Thumb state");
armv4_5_target->core_state = ARMV4_5_STATE_THUMB;
}
}
else
{
/* T bit should be cleared */
if (armv4_5_target->core_state == ARMV4_5_STATE_THUMB)
{
/* change state to ARM */
LOG_DEBUG("changing to ARM state");
armv4_5_target->core_state = ARMV4_5_STATE_ARM;
}
}
if (armv4_5_target->core_mode != (enum armv4_5_mode)(value & 0x1f))
{
LOG_DEBUG("changing ARM core mode to '%s'", armv4_5_mode_strings[armv4_5_mode_to_number(value & 0x1f)]);
armv4_5_target->core_mode = value & 0x1f;
armv4_5_target->write_core_reg(target, 16, ARMV4_5_MODE_ANY, value);
}
}
buf_set_u32(reg->value, 0, 32, value);
reg->dirty = 1;
reg->valid = 1;
return ERROR_OK;
}
int armv4_5_invalidate_core_regs(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
int i;
for (i = 0; i < 37; i++)
{
armv4_5->core_cache->reg_list[i].valid = 0;
armv4_5->core_cache->reg_list[i].dirty = 0;
}
return ERROR_OK;
}
reg_cache_t* armv4_5_build_reg_cache(target_t *target, armv4_5_common_t *armv4_5_common)
{
int num_regs = 37;
reg_cache_t *cache = malloc(sizeof(reg_cache_t));
reg_t *reg_list = malloc(sizeof(reg_t) * num_regs);
armv4_5_core_reg_t *arch_info = malloc(sizeof(armv4_5_core_reg_t) * num_regs);
int i;
cache->name = "arm v4/5 registers";
cache->next = NULL;
cache->reg_list = reg_list;
cache->num_regs = num_regs;
if (armv4_5_core_reg_arch_type == -1)
armv4_5_core_reg_arch_type = register_reg_arch_type(armv4_5_get_core_reg, armv4_5_set_core_reg);
register_init_dummy(&armv4_5_gdb_dummy_fp_reg);
register_init_dummy(&armv4_5_gdb_dummy_fps_reg);
for (i = 0; i < 37; i++)
{
arch_info[i] = armv4_5_core_reg_list_arch_info[i];
arch_info[i].target = target;
arch_info[i].armv4_5_common = armv4_5_common;
reg_list[i].name = armv4_5_core_reg_list[i];
reg_list[i].size = 32;
reg_list[i].value = calloc(1, 4);
reg_list[i].dirty = 0;
reg_list[i].valid = 0;
reg_list[i].bitfield_desc = NULL;
reg_list[i].num_bitfields = 0;
reg_list[i].arch_type = armv4_5_core_reg_arch_type;
reg_list[i].arch_info = &arch_info[i];
}
return cache;
}
int armv4_5_arch_state(struct target_s *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
LOG_ERROR("BUG: called for a non-ARMv4/5 target");
exit(-1);
}
LOG_USER("target halted in %s state due to %s, current mode: %s\ncpsr: 0x%8.8" PRIx32 " pc: 0x%8.8" PRIx32 "",
armv4_5_state_strings[armv4_5->core_state],
Jim_Nvp_value2name_simple(nvp_target_debug_reason, target->debug_reason )->name,
armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)],
buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32),
buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
return ERROR_OK;
}
int handle_armv4_5_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
char output[128];
int output_len;
int mode, num;
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5 = target->arch_info;
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
command_print(cmd_ctx, "current target isn't an ARMV4/5 target");
return ERROR_OK;
}
if (target->state != TARGET_HALTED)
{
command_print(cmd_ctx, "error: target must be halted for register accesses");
return ERROR_OK;
}
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
for (num = 0; num <= 15; num++)
{
output_len = 0;
for (mode = 0; mode < 6; mode++)
{
if (!ARMV4_5_CORE_REG_MODENUM(armv4_5->core_cache, mode, num).valid)
{
armv4_5->full_context(target);
}
output_len += snprintf(output + output_len,
128 - output_len,
"%8s: %8.8" PRIx32 " ",
ARMV4_5_CORE_REG_MODENUM(armv4_5->core_cache, mode, num).name,
buf_get_u32(ARMV4_5_CORE_REG_MODENUM(armv4_5->core_cache, mode, num).value, 0, 32));
}
command_print(cmd_ctx, "%s", output);
}
command_print(cmd_ctx,
" cpsr: %8.8" PRIx32 " spsr_fiq: %8.8" PRIx32 " spsr_irq: %8.8" PRIx32 " spsr_svc: %8.8" PRIx32 " spsr_abt: %8.8" PRIx32 " spsr_und: %8.8" PRIx32 "",
buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32),
buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_SPSR_FIQ].value, 0, 32),
buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_SPSR_IRQ].value, 0, 32),
buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_SPSR_SVC].value, 0, 32),
buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_SPSR_ABT].value, 0, 32),
buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_SPSR_UND].value, 0, 32));
return ERROR_OK;
}
int handle_armv4_5_core_state_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 = target->arch_info;
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
command_print(cmd_ctx, "current target isn't an ARMV4/5 target");
return ERROR_OK;
}
if (argc > 0)
{
if (strcmp(args[0], "arm") == 0)
{
armv4_5->core_state = ARMV4_5_STATE_ARM;
}
if (strcmp(args[0], "thumb") == 0)
{
armv4_5->core_state = ARMV4_5_STATE_THUMB;
}
}
command_print(cmd_ctx, "core state: %s", armv4_5_state_strings[armv4_5->core_state]);
return ERROR_OK;
}
int handle_armv4_5_disassemble_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
int retval = ERROR_OK;
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5 = target->arch_info;
uint32_t address;
int count;
int i;
arm_instruction_t cur_instruction;
uint32_t opcode;
uint16_t thumb_opcode;
int thumb = 0;
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
command_print(cmd_ctx, "current target isn't an ARMV4/5 target");
return ERROR_OK;
}
if (argc < 2)
{
command_print(cmd_ctx, "usage: armv4_5 disassemble <address> <count> ['thumb']");
return ERROR_OK;
}
address = strtoul(args[0], NULL, 0);
count = strtoul(args[1], NULL, 0);
if (argc >= 3)
if (strcmp(args[2], "thumb") == 0)
thumb = 1;
for (i = 0; i < count; i++)
{
if (thumb)
{
if ((retval = target_read_u16(target, address, &thumb_opcode)) != ERROR_OK)
{
return retval;
}
if ((retval = thumb_evaluate_opcode(thumb_opcode, address, &cur_instruction)) != ERROR_OK)
{
return retval;
}
}
else {
if ((retval = target_read_u32(target, address, &opcode)) != ERROR_OK)
{
return retval;
}
if ((retval = arm_evaluate_opcode(opcode, address, &cur_instruction)) != ERROR_OK)
{
return retval;
}
}
command_print(cmd_ctx, "%s", cur_instruction.text);
address += (thumb) ? 2 : 4;
}
return ERROR_OK;
}
int armv4_5_register_commands(struct command_context_s *cmd_ctx)
{
command_t *armv4_5_cmd;
armv4_5_cmd = register_command(cmd_ctx, NULL, "armv4_5", NULL, COMMAND_ANY, "armv4/5 specific commands");
register_command(cmd_ctx, armv4_5_cmd, "reg", handle_armv4_5_reg_command, COMMAND_EXEC, "display ARM core registers");
register_command(cmd_ctx, armv4_5_cmd, "core_state", handle_armv4_5_core_state_command, COMMAND_EXEC, "display/change ARM core state <arm | thumb>");
register_command(cmd_ctx, armv4_5_cmd, "disassemble", handle_armv4_5_disassemble_command, COMMAND_EXEC, "disassemble instructions <address> <count> ['thumb']");
return ERROR_OK;
}
int armv4_5_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size)
{
armv4_5_common_t *armv4_5 = target->arch_info;
int i;
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
*reg_list_size = 26;
*reg_list = malloc(sizeof(reg_t*) * (*reg_list_size));
for (i = 0; i < 16; i++)
{
(*reg_list)[i] = &ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i);
}
for (i = 16; i < 24; i++)
{
(*reg_list)[i] = &armv4_5_gdb_dummy_fp_reg;
}
(*reg_list)[24] = &armv4_5_gdb_dummy_fps_reg;
(*reg_list)[25] = &armv4_5->core_cache->reg_list[ARMV4_5_CPSR];
return ERROR_OK;
}
/* wait for execution to complete and check exit point */
static int armv4_5_run_algorithm_completion(struct target_s *target, uint32_t exit_point, int timeout_ms, void *arch_info)
{
int retval;
armv4_5_common_t *armv4_5 = target->arch_info;
if ((retval = target_wait_state(target, TARGET_HALTED, timeout_ms)) != ERROR_OK)
{
return retval;
}
if (target->state != TARGET_HALTED)
{
if ((retval = target_halt(target)) != ERROR_OK)
return retval;
if ((retval = target_wait_state(target, TARGET_HALTED, 500)) != ERROR_OK)
{
return retval;
}
return ERROR_TARGET_TIMEOUT;
}
if (buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32) != exit_point)
{
LOG_WARNING("target reentered debug state, but not at the desired exit point: 0x%4.4" PRIx32 "",
buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
return ERROR_TARGET_TIMEOUT;
}
return ERROR_OK;
}
int armv4_5_run_algorithm_inner(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info, int (*run_it)(struct target_s *target, uint32_t exit_point, int timeout_ms, void *arch_info))
{
armv4_5_common_t *armv4_5 = target->arch_info;
armv4_5_algorithm_t *armv4_5_algorithm_info = arch_info;
enum armv4_5_state core_state = armv4_5->core_state;
enum armv4_5_mode core_mode = armv4_5->core_mode;
uint32_t context[17];
uint32_t cpsr;
int exit_breakpoint_size = 0;
int i;
int retval = ERROR_OK;
LOG_DEBUG("Running algorithm");
if (armv4_5_algorithm_info->common_magic != ARMV4_5_COMMON_MAGIC)
{
LOG_ERROR("current target isn't an ARMV4/5 target");
return ERROR_TARGET_INVALID;
}
if (target->state != TARGET_HALTED)
{
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
for (i = 0; i <= 16; i++)
{
if (!ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).valid)
armv4_5->read_core_reg(target, i, armv4_5_algorithm_info->core_mode);
context[i] = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).value, 0, 32);
}
cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32);
for (i = 0; i < num_mem_params; i++)
{
if ((retval = target_write_buffer(target, mem_params[i].address, mem_params[i].size, mem_params[i].value)) != ERROR_OK)
{
return retval;
}
}
for (i = 0; i < num_reg_params; i++)
{
reg_t *reg = register_get_by_name(armv4_5->core_cache, reg_params[i].reg_name, 0);
if (!reg)
{
LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name);
exit(-1);
}
if (reg->size != reg_params[i].size)
{
LOG_ERROR("BUG: register '%s' size doesn't match reg_params[i].size", reg_params[i].reg_name);
exit(-1);
}
if ((retval = armv4_5_set_core_reg(reg, reg_params[i].value)) != ERROR_OK)
{
return retval;
}
}
armv4_5->core_state = armv4_5_algorithm_info->core_state;
if (armv4_5->core_state == ARMV4_5_STATE_ARM)
exit_breakpoint_size = 4;
else if (armv4_5->core_state == ARMV4_5_STATE_THUMB)
exit_breakpoint_size = 2;
else
{
LOG_ERROR("BUG: can't execute algorithms when not in ARM or Thumb state");
exit(-1);
}
if (armv4_5_algorithm_info->core_mode != ARMV4_5_MODE_ANY)
{
LOG_DEBUG("setting core_mode: 0x%2.2x", armv4_5_algorithm_info->core_mode);
buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 5, armv4_5_algorithm_info->core_mode);
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 1;
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
}
if ((retval = breakpoint_add(target, exit_point, exit_breakpoint_size, BKPT_HARD)) != ERROR_OK)
{
LOG_ERROR("can't add breakpoint to finish algorithm execution");
return ERROR_TARGET_FAILURE;
}
if ((retval = target_resume(target, 0, entry_point, 1, 1)) != ERROR_OK)
{
return retval;
}
int retvaltemp;
retval = run_it(target, exit_point, timeout_ms, arch_info);
breakpoint_remove(target, exit_point);
if (retval != ERROR_OK)
return retval;
for (i = 0; i < num_mem_params; i++)
{
if (mem_params[i].direction != PARAM_OUT)
if ((retvaltemp = target_read_buffer(target, mem_params[i].address, mem_params[i].size, mem_params[i].value)) != ERROR_OK)
{
retval = retvaltemp;
}
}
for (i = 0; i < num_reg_params; i++)
{
if (reg_params[i].direction != PARAM_OUT)
{
reg_t *reg = register_get_by_name(armv4_5->core_cache, reg_params[i].reg_name, 0);
if (!reg)
{
LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name);
exit(-1);
}
if (reg->size != reg_params[i].size)
{
LOG_ERROR("BUG: register '%s' size doesn't match reg_params[i].size", reg_params[i].reg_name);
exit(-1);
}
buf_set_u32(reg_params[i].value, 0, 32, buf_get_u32(reg->value, 0, 32));
}
}
for (i = 0; i <= 16; i++)
{
uint32_t regvalue;
regvalue = buf_get_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).value, 0, 32);
if (regvalue != context[i])
{
LOG_DEBUG("restoring register %s with value 0x%8.8" PRIx32 "", ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).name, context[i]);
buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).value, 0, 32, context[i]);
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).valid = 1;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_algorithm_info->core_mode, i).dirty = 1;
}
}
buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32, cpsr);
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 1;
armv4_5->core_state = core_state;
armv4_5->core_mode = core_mode;
return retval;
}
int armv4_5_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info)
{
return armv4_5_run_algorithm_inner(target, num_mem_params, mem_params, num_reg_params, reg_params, entry_point, exit_point, timeout_ms, arch_info, armv4_5_run_algorithm_completion);
}
int armv4_5_init_arch_info(target_t *target, armv4_5_common_t *armv4_5)
{
target->arch_info = armv4_5;
armv4_5->common_magic = ARMV4_5_COMMON_MAGIC;
armv4_5->core_state = ARMV4_5_STATE_ARM;
armv4_5->core_mode = ARMV4_5_MODE_USR;
return ERROR_OK;
}