diff options
Diffstat (limited to 'src/target/arm_dpm.c')
| -rw-r--r-- | src/target/arm_dpm.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/target/arm_dpm.c b/src/target/arm_dpm.c index ca3930fc..b02baa39 100644 --- a/src/target/arm_dpm.c +++ b/src/target/arm_dpm.c @@ -756,6 +756,42 @@ void arm_dpm_report_wfar(struct arm_dpm *dpm, uint32_t addr) /*----------------------------------------------------------------------*/ /* + * Other debug and support utilities + */ + +void arm_dpm_report_dscr(struct arm_dpm *dpm, uint32_t dscr) +{ + struct target *target = dpm->arm->target; + + dpm->dscr = dscr; + + /* Examine debug reason */ + switch (DSCR_ENTRY(dscr)) { + case 6: /* Data abort (v6 only) */ + case 7: /* Prefetch abort (v6 only) */ + /* FALL THROUGH -- assume a v6 core in abort mode */ + case 0: /* HALT request from debugger */ + case 4: /* EDBGRQ */ + target->debug_reason = DBG_REASON_DBGRQ; + break; + case 1: /* HW breakpoint */ + case 3: /* SW BKPT */ + case 5: /* vector catch */ + target->debug_reason = DBG_REASON_BREAKPOINT; + break; + case 2: /* asynch watchpoint */ + case 10: /* precise watchpoint */ + target->debug_reason = DBG_REASON_WATCHPOINT; + break; + default: + target->debug_reason = DBG_REASON_UNDEFINED; + break; + } +} + +/*----------------------------------------------------------------------*/ + +/* * Setup and management support. */ |