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target/mips32: rework mips core register related functions

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Update mips core definitions.
Reworked mips core register structure and read/write function.
Add coprocessor0 register definitions for target configuration.

Change-Id: I59c1f4cc4020db8a78e8d79f7421b87382fa1709
Signed-off-by: Walter Ji <walter.ji@oss.cipunited.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7864
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Walter Ji
2023-09-26 16:56:02 +08:00
committed by Antonio Borneo
parent c7d1f0ddab
commit 18c64af135
6 changed files with 507 additions and 172 deletions
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272
src/target/mips32.c
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@@ -27,7 +27,7 @@ static const char *mips_isa_strings[] = {
"MIPS32", "MIPS16", "", "MICRO MIPS32",
};
#define MIPS32_GDB_DUMMY_FP_REG 1
#define MIPS32_GDB_FP_REG 1
/*
* GDB registers
@@ -39,7 +39,7 @@ static const struct {
enum reg_type type;
const char *group;
const char *feature;
int flag;
int size;
} mips32_regs[] = {
{ 0, "r0", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
{ 1, "r1", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
@@ -73,88 +73,93 @@ static const struct {
{ 29, "r29", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
{ 30, "r30", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
{ 31, "r31", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
{ 32, "status", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cp0", 0 },
{ 33, "lo", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
{ 34, "hi", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
{ 35, "badvaddr", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cp0", 0 },
{ 36, "cause", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cp0", 0 },
{ 37, "pc", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
{ 32, "lo", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
{ 33, "hi", REG_TYPE_INT, NULL, "org.gnu.gdb.mips.cpu", 0 },
{ 38, "f0", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 39, "f1", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 40, "f2", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 41, "f3", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 42, "f4", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 43, "f5", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 44, "f6", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 45, "f7", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 46, "f8", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 47, "f9", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 48, "f10", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 49, "f11", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 50, "f12", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 51, "f13", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 52, "f14", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 53, "f15", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 54, "f16", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 55, "f17", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 56, "f18", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 57, "f19", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 58, "f20", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 59, "f21", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 60, "f22", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 61, "f23", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 62, "f24", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 63, "f25", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 64, "f26", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 65, "f27", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 66, "f28", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 67, "f29", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 68, "f30", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 69, "f31", REG_TYPE_IEEE_SINGLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 70, "fcsr", REG_TYPE_INT, "float",
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ 71, "fir", REG_TYPE_INT, "float",
"org.gnu.gdb.mips.fpu", MIPS32_GDB_DUMMY_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 0, "f0", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 1, "f1", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 2, "f2", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 3, "f3", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 4, "f4", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 5, "f5", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 6, "f6", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 7, "f7", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 8, "f8", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 9, "f9", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 10, "f10", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 11, "f11", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 12, "f12", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 13, "f13", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 14, "f14", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 15, "f15", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 16, "f16", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 17, "f17", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 18, "f18", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 19, "f19", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 20, "f20", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 21, "f21", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 22, "f22", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 23, "f23", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 24, "f24", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 25, "f25", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 26, "f26", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 27, "f27", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 28, "f28", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 29, "f29", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 30, "f30", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FP_INDEX + 31, "f31", REG_TYPE_IEEE_DOUBLE, NULL,
"org.gnu.gdb.mips.fpu", MIPS32_GDB_FP_REG },
{ MIPS32_REGLIST_FPC_INDEX + 0, "fcsr", REG_TYPE_INT, "float",
"org.gnu.gdb.mips.fpu", 0 },
{ MIPS32_REGLIST_FPC_INDEX + 1, "fir", REG_TYPE_INT, "float",
"org.gnu.gdb.mips.fpu", 0 },
{ MIPS32_REGLIST_C0_STATUS_INDEX, "status", REG_TYPE_INT, NULL,
"org.gnu.gdb.mips.cp0", 0 },
{ MIPS32_REGLIST_C0_BADVADDR_INDEX, "badvaddr", REG_TYPE_INT, NULL,
"org.gnu.gdb.mips.cp0", 0 },
{ MIPS32_REGLIST_C0_CAUSE_INDEX, "cause", REG_TYPE_INT, NULL,
"org.gnu.gdb.mips.cp0", 0 },
{ MIPS32_REGLIST_C0_PC_INDEX, "pc", REG_TYPE_INT, NULL,
"org.gnu.gdb.mips.cpu", 0 },
{ MIPS32_REGLIST_C0_GUESTCTL1_INDEX, "guestCtl1", REG_TYPE_INT, NULL,
"org.gnu.gdb.mips.cp0", 0 },
};
#define MIPS32_NUM_REGS ARRAY_SIZE(mips32_regs)
static uint8_t mips32_gdb_dummy_fp_value[] = {0, 0, 0, 0};
static int mips32_get_core_reg(struct reg *reg)
{
int retval;
@@ -174,12 +179,21 @@ static int mips32_set_core_reg(struct reg *reg, uint8_t *buf)
{
struct mips32_core_reg *mips32_reg = reg->arch_info;
struct target *target = mips32_reg->target;
uint32_t value = buf_get_u32(buf, 0, 32);
uint64_t value;
if (reg->size == 64)
value = buf_get_u64(buf, 0, 64);
else
value = buf_get_u32(buf, 0, 32);
if (target->state != TARGET_HALTED)
return ERROR_TARGET_NOT_HALTED;
buf_set_u32(reg->value, 0, 32, value);
if (reg->size == 64)
buf_set_u64(reg->value, 0, 64, value);
else
buf_set_u32(reg->value, 0, 32, value);
reg->dirty = true;
reg->valid = true;
@@ -188,7 +202,8 @@ static int mips32_set_core_reg(struct reg *reg, uint8_t *buf)
static int mips32_read_core_reg(struct target *target, unsigned int num)
{
uint32_t reg_value;
unsigned int cnum;
uint64_t reg_value = 0;
/* get pointers to arch-specific information */
struct mips32_common *mips32 = target_to_mips32(target);
@@ -196,17 +211,40 @@ static int mips32_read_core_reg(struct target *target, unsigned int num)
if (num >= MIPS32_NUM_REGS)
return ERROR_COMMAND_SYNTAX_ERROR;
reg_value = mips32->core_regs[num];
buf_set_u32(mips32->core_cache->reg_list[num].value, 0, 32, reg_value);
if (num >= MIPS32_REGLIST_C0_INDEX) {
/* CP0 */
cnum = num - MIPS32_REGLIST_C0_INDEX;
reg_value = mips32->core_regs.cp0[cnum];
buf_set_u32(mips32->core_cache->reg_list[num].value, 0, 32, reg_value);
} else if (num >= MIPS32_REGLIST_FPC_INDEX) {
/* FPCR */
cnum = num - MIPS32_REGLIST_FPC_INDEX;
reg_value = mips32->core_regs.fpcr[cnum];
buf_set_u32(mips32->core_cache->reg_list[num].value, 0, 32, reg_value);
} else if (num >= MIPS32_REGLIST_FP_INDEX) {
/* FPR */
cnum = num - MIPS32_REGLIST_FP_INDEX;
reg_value = mips32->core_regs.fpr[cnum];
buf_set_u64(mips32->core_cache->reg_list[num].value, 0, 64, reg_value);
} else {
/* GPR */
cnum = num - MIPS32_REGLIST_GP_INDEX;
reg_value = mips32->core_regs.gpr[cnum];
buf_set_u32(mips32->core_cache->reg_list[num].value, 0, 32, reg_value);
}
mips32->core_cache->reg_list[num].valid = true;
mips32->core_cache->reg_list[num].dirty = false;
LOG_DEBUG("read core reg %i value 0x%" PRIx64 "", num, reg_value);
return ERROR_OK;
}
static int mips32_write_core_reg(struct target *target, unsigned int num)
{
uint32_t reg_value;
unsigned int cnum;
uint64_t reg_value;
/* get pointers to arch-specific information */
struct mips32_common *mips32 = target_to_mips32(target);
@@ -214,9 +252,29 @@ static int mips32_write_core_reg(struct target *target, unsigned int num)
if (num >= MIPS32_NUM_REGS)
return ERROR_COMMAND_SYNTAX_ERROR;
reg_value = buf_get_u32(mips32->core_cache->reg_list[num].value, 0, 32);
mips32->core_regs[num] = reg_value;
LOG_DEBUG("write core reg %i value 0x%" PRIx32 "", num, reg_value);
if (num >= MIPS32_REGLIST_C0_INDEX) {
/* CP0 */
cnum = num - MIPS32_REGLIST_C0_INDEX;
reg_value = buf_get_u32(mips32->core_cache->reg_list[num].value, 0, 32);
mips32->core_regs.cp0[cnum] = (uint32_t)reg_value;
} else if (num >= MIPS32_REGLIST_FPC_INDEX) {
/* FPCR */
cnum = num - MIPS32_REGLIST_FPC_INDEX;
reg_value = buf_get_u32(mips32->core_cache->reg_list[num].value, 0, 32);
mips32->core_regs.fpcr[cnum] = (uint32_t)reg_value;
} else if (num >= MIPS32_REGLIST_FP_INDEX) {
/* FPR */
cnum = num - MIPS32_REGLIST_FP_INDEX;
reg_value = buf_get_u64(mips32->core_cache->reg_list[num].value, 0, 64);
mips32->core_regs.fpr[cnum] = reg_value;
} else {
/* GPR */
cnum = num - MIPS32_REGLIST_GP_INDEX;
reg_value = buf_get_u32(mips32->core_cache->reg_list[num].value, 0, 32);
mips32->core_regs.gpr[cnum] = (uint32_t)reg_value;
}
LOG_DEBUG("write core reg %i value 0x%" PRIx64 "", num, reg_value);
mips32->core_cache->reg_list[num].valid = true;
mips32->core_cache->reg_list[num].dirty = false;
@@ -246,10 +304,9 @@ int mips32_save_context(struct target *target)
/* get pointers to arch-specific information */
struct mips32_common *mips32 = target_to_mips32(target);
struct mips_ejtag *ejtag_info = &mips32->ejtag_info;
/* read core registers */
mips32_pracc_read_regs(ejtag_info, mips32->core_regs);
mips32_pracc_read_regs(mips32);
for (i = 0; i < MIPS32_NUM_REGS; i++) {
if (!mips32->core_cache->reg_list[i].valid)
@@ -265,7 +322,6 @@ int mips32_restore_context(struct target *target)
/* get pointers to arch-specific information */
struct mips32_common *mips32 = target_to_mips32(target);
struct mips_ejtag *ejtag_info = &mips32->ejtag_info;
for (i = 0; i < MIPS32_NUM_REGS; i++) {
if (mips32->core_cache->reg_list[i].dirty)
@@ -273,7 +329,7 @@ int mips32_restore_context(struct target *target)
}
/* write core regs */
mips32_pracc_write_regs(ejtag_info, mips32->core_regs);
mips32_pracc_write_regs(mips32);
return ERROR_OK;
}
@@ -285,7 +341,7 @@ int mips32_arch_state(struct target *target)
LOG_USER("target halted in %s mode due to %s, pc: 0x%8.8" PRIx32 "",
mips_isa_strings[mips32->isa_mode],
debug_reason_name(target),
buf_get_u32(mips32->core_cache->reg_list[MIPS32_PC].value, 0, 32));
buf_get_u32(mips32->core_cache->reg_list[MIPS32_REGLIST_C0_PC_INDEX].value, 0, 32));
return ERROR_OK;
}
@@ -322,25 +378,19 @@ struct reg_cache *mips32_build_reg_cache(struct target *target)
arch_info[i].mips32_common = mips32;
reg_list[i].name = mips32_regs[i].name;
reg_list[i].size = 32;
reg_list[i].size = mips32_regs[i].size ? 64 : 32;
if (mips32_regs[i].flag == MIPS32_GDB_DUMMY_FP_REG) {
reg_list[i].value = mips32_gdb_dummy_fp_value;
reg_list[i].valid = true;
reg_list[i].arch_info = NULL;
register_init_dummy(&reg_list[i]);
} else {
reg_list[i].value = calloc(1, 4);
reg_list[i].valid = false;
reg_list[i].type = &mips32_reg_type;
reg_list[i].arch_info = &arch_info[i];
reg_list[i].value = mips32_regs[i].size ? calloc(1, 8) : calloc(1, 4);
reg_list[i].valid = false;
reg_list[i].type = &mips32_reg_type;
reg_list[i].arch_info = &arch_info[i];
reg_list[i].reg_data_type = calloc(1, sizeof(struct reg_data_type));
if (reg_list[i].reg_data_type)
reg_list[i].reg_data_type->type = mips32_regs[i].type;
else
LOG_ERROR("unable to allocate reg type list");
reg_list[i].reg_data_type = calloc(1, sizeof(struct reg_data_type));
if (reg_list[i].reg_data_type)
reg_list[i].reg_data_type->type = mips32_regs[i].type;
else
LOG_ERROR("unable to allocate reg type list");
}
reg_list[i].dirty = false;
@@ -407,7 +457,7 @@ static int mips32_run_and_wait(struct target *target, target_addr_t entry_point,
return ERROR_TARGET_TIMEOUT;
}
pc = buf_get_u32(mips32->core_cache->reg_list[MIPS32_PC].value, 0, 32);
pc = buf_get_u32(mips32->core_cache->reg_list[MIPS32_REGLIST_C0_PC_INDEX].value, 0, 32);
if (exit_point && (pc != exit_point)) {
LOG_DEBUG("failed algorithm halted at 0x%" PRIx32 " ", pc);
return ERROR_TARGET_TIMEOUT;