Init the ARMv7-M magic number. Define predicate verifying it.
Use it to resolve a lurking bug/FIXME: make sure the ARMv7-M
specific DAP ops reject non-ARMv7-M targets.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
/** Sets up target as a generic ARMv7-M core */
int armv7m_init_arch_info(struct target *target, struct armv7m_common *armv7m)
{
/** Sets up target as a generic ARMv7-M core */
int armv7m_init_arch_info(struct target *target, struct armv7m_common *armv7m)
{
- /* register arch-specific functions */
+ armv7m->common_magic = ARMV7M_COMMON_MAGIC;
target->arch_info = armv7m;
armv7m->read_core_reg = armv7m_read_core_reg;
target->arch_info = armv7m;
armv7m->read_core_reg = armv7m_read_core_reg;
/*
* Only stuff below this line should need to verify that its target
* is an ARMv7-M node.
/*
* Only stuff below this line should need to verify that its target
* is an ARMv7-M node.
- *
- * FIXME yet none of it _does_ verify target types yet!
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
+ if (!is_armv7m(armv7m)) {
+ command_print(CMD_CTX, "current target isn't an ARM7-M");
+ return ERROR_TARGET_INVALID;
+ }
+
return CALL_COMMAND_HANDLER(dap_baseaddr_command, swjdp);
}
return CALL_COMMAND_HANDLER(dap_baseaddr_command, swjdp);
}
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
+ if (!is_armv7m(armv7m)) {
+ command_print(CMD_CTX, "current target isn't an ARM7-M");
+ return ERROR_TARGET_INVALID;
+ }
+
return CALL_COMMAND_HANDLER(dap_apid_command, swjdp);
}
return CALL_COMMAND_HANDLER(dap_apid_command, swjdp);
}
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
+ if (!is_armv7m(armv7m)) {
+ command_print(CMD_CTX, "current target isn't an ARM7-M");
+ return ERROR_TARGET_INVALID;
+ }
+
return CALL_COMMAND_HANDLER(dap_apsel_command, swjdp);
}
return CALL_COMMAND_HANDLER(dap_apsel_command, swjdp);
}
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info;
+ if (!is_armv7m(armv7m)) {
+ command_print(CMD_CTX, "current target isn't an ARM7-M");
+ return ERROR_TARGET_INVALID;
+ }
+
return CALL_COMMAND_HANDLER(dap_memaccess_command, swjdp);
}
return CALL_COMMAND_HANDLER(dap_memaccess_command, swjdp);
}
struct swjdp_common *swjdp = &armv7m->swjdp_info;
uint32_t apsel;
struct swjdp_common *swjdp = &armv7m->swjdp_info;
uint32_t apsel;
+ if (!is_armv7m(armv7m)) {
+ command_print(CMD_CTX, "current target isn't an ARM7-M");
+ return ERROR_TARGET_INVALID;
+ }
+
switch (CMD_ARGC) {
case 0:
apsel = swjdp->apsel;
switch (CMD_ARGC) {
case 0:
apsel = swjdp->apsel;
return target->arch_info;
}
return target->arch_info;
}
+static inline bool is_armv7m(struct armv7m_common *armv7m)
+{
+ return armv7m->common_magic == ARMV7M_COMMON_MAGIC;
+}
+
struct armv7m_algorithm
{
int common_magic;
struct armv7m_algorithm
{
int common_magic;
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)