When testing a pic32mx220f032b with different values
for adapter_khz and cpu clocks i was getting a lot of
corrupted data from the chip. From time to time
openocd fails with segmentation faults or is aborted
due to memory corruption.
Change-Id: I134743f75c477b3d55dc74ae4474598e153b4a4a
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/690
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
uint32_t ejtag_ctrl, data;
if ((address >= MIPS32_PRACC_PARAM_IN)
uint32_t ejtag_ctrl, data;
if ((address >= MIPS32_PRACC_PARAM_IN)
- && (address <= MIPS32_PRACC_PARAM_IN + ctx->num_iparam * 4)) {
+ && (address < MIPS32_PRACC_PARAM_IN + ctx->num_iparam * 4)) {
offset = (address - MIPS32_PRACC_PARAM_IN) / 4;
data = ctx->local_iparam[offset];
} else if ((address >= MIPS32_PRACC_PARAM_OUT)
offset = (address - MIPS32_PRACC_PARAM_IN) / 4;
data = ctx->local_iparam[offset];
} else if ((address >= MIPS32_PRACC_PARAM_OUT)
- && (address <= MIPS32_PRACC_PARAM_OUT + ctx->num_oparam * 4)) {
+ && (address < MIPS32_PRACC_PARAM_OUT + ctx->num_oparam * 4)) {
offset = (address - MIPS32_PRACC_PARAM_OUT) / 4;
data = ctx->local_oparam[offset];
} else if ((address >= MIPS32_PRACC_TEXT)
offset = (address - MIPS32_PRACC_PARAM_OUT) / 4;
data = ctx->local_oparam[offset];
} else if ((address >= MIPS32_PRACC_TEXT)
- && (address <= MIPS32_PRACC_TEXT + ctx->code_len * 4)) {
+ && (address < MIPS32_PRACC_TEXT + ctx->code_len * 4)) {
offset = (address - MIPS32_PRACC_TEXT) / 4;
data = ctx->code[offset];
} else if (address == MIPS32_PRACC_STACK) {
offset = (address - MIPS32_PRACC_TEXT) / 4;
data = ctx->code[offset];
} else if (address == MIPS32_PRACC_STACK) {
+ if (ctx->stack_offset <= 0) {
+ LOG_ERROR("Error: Pracc stack out of bounds");
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
/* save to our debug stack */
data = ctx->stack[--ctx->stack_offset];
} else {
/* save to our debug stack */
data = ctx->stack[--ctx->stack_offset];
} else {
return retval;
if ((address >= MIPS32_PRACC_PARAM_IN)
return retval;
if ((address >= MIPS32_PRACC_PARAM_IN)
- && (address <= MIPS32_PRACC_PARAM_IN + ctx->num_iparam * 4)) {
+ && (address < MIPS32_PRACC_PARAM_IN + ctx->num_iparam * 4)) {
offset = (address - MIPS32_PRACC_PARAM_IN) / 4;
ctx->local_iparam[offset] = data;
} else if ((address >= MIPS32_PRACC_PARAM_OUT)
offset = (address - MIPS32_PRACC_PARAM_IN) / 4;
ctx->local_iparam[offset] = data;
} else if ((address >= MIPS32_PRACC_PARAM_OUT)
- && (address <= MIPS32_PRACC_PARAM_OUT + ctx->num_oparam * 4)) {
+ && (address < MIPS32_PRACC_PARAM_OUT + ctx->num_oparam * 4)) {
offset = (address - MIPS32_PRACC_PARAM_OUT) / 4;
ctx->local_oparam[offset] = data;
} else if (address == MIPS32_PRACC_STACK) {
offset = (address - MIPS32_PRACC_PARAM_OUT) / 4;
ctx->local_oparam[offset] = data;
} else if (address == MIPS32_PRACC_STACK) {
+ if (ctx->stack_offset >= 32) {
+ LOG_ERROR("Error: Pracc stack out of bounds");
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
/* save data onto our stack */
ctx->stack[ctx->stack_offset++] = data;
} else {
/* save data onto our stack */
ctx->stack[ctx->stack_offset++] = data;
} else {
int num_param_in, uint32_t *param_in, int num_param_out, uint32_t *param_out, int cycle)
{
uint32_t ejtag_ctrl;
int num_param_in, uint32_t *param_in, int num_param_out, uint32_t *param_out, int cycle)
{
uint32_t ejtag_ctrl;
- uint32_t address, data;
struct mips32_pracc_context ctx;
int retval;
int pass = 0;
struct mips32_pracc_context ctx;
int retval;
int pass = 0;
if (retval != ERROR_OK)
return retval;
if (retval != ERROR_OK)
return retval;
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS);
retval = mips_ejtag_drscan_32(ejtag_info, &address);
if (retval != ERROR_OK)
mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS);
retval = mips_ejtag_drscan_32(ejtag_info, &address);
if (retval != ERROR_OK)
Linking to existing account procedure
If you already have an account and want to add another login method
you
MUST first sign in with your existing account and
then change URL to read
https://review.openocd.org/login/?link
to get to this page again but this time it'll work for linking. Thank you.
SSH host keys fingerprints
1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=.. |
|+o.. . |
|*.o . . |
|+B . . . |
|Bo. = o S |
|Oo.+ + = |
|oB=.* = . o |
| =+=.+ + E |
|. .=o . o |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)