target/hla_target: set cortex_m->common_magic

hla_target uses the same struct cortex_m_common as the standard cortex_m
target. Unlike the cortex_m target hla missed setting of common_magic.

Set commont_magic to help pointer verification.

Add convenience tests is_cortex_m_or_hla() and
is_cortex_m_with_dap_access()

Use proper test in cortex_m_verify_pointer() - this code relied on
unset common_magic on hla target before the change.

Change-Id: I4dae79f056c3d73adf524e26aa8ef2d3a57b471e
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/6741
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Tomas Vanek
2021-11-22 13:50:01 +01:00
parent 4626af4401
commit f66a16c4a0
3 changed files with 16 additions and 1 deletions

View File

@@ -254,6 +254,19 @@ target_to_cm(struct target *target)
struct cortex_m_common, armv7m);
}
static inline bool is_cortex_m_or_hla(const struct cortex_m_common *cortex_m)
{
return cortex_m->common_magic == CORTEX_M_COMMON_MAGIC;
}
static inline bool is_cortex_m_with_dap_access(const struct cortex_m_common *cortex_m)
{
if (!is_cortex_m_or_hla(cortex_m))
return false;
return !cortex_m->armv7m.is_hla_target;
}
int cortex_m_examine(struct target *target);
int cortex_m_set_breakpoint(struct target *target, struct breakpoint *breakpoint);
int cortex_m_unset_breakpoint(struct target *target, struct breakpoint *breakpoint);