arch/tricore: record trapinfo for coredump

use global var record trap type and reason info for coredump

Signed-off-by: zhangyuan29 <zhangyuan29@xiaomi.com>

arch/tricore/src/common/tricore_initialize.c

@@ -61,6 +61,8 @@ volatile bool g_interrupt_context[CONFIG_SMP_NCPUS];
 
 void up_initialize(void)
 {
+  tricore_trapinit();
+
   /* Initialize the serial device driver */
 
 #ifdef USE_SERIALDRIVER

arch/tricore/src/common/tricore_internal.h

@@ -201,6 +201,7 @@ void tricore_sigdeliver(void);
 
 void tricore_svcall(volatile void *trap);
 void tricore_trapcall(volatile void *trap);
+void tricore_trapinit(void);
 
 /* Context Save Areas *******************************************************/
 

arch/tricore/src/common/tricore_trapcall.c

@@ -34,16 +34,33 @@
 
 #include <arch/irq.h>
 #include <sched/sched.h>
+#include <nuttx/coredump.h>
 #include <nuttx/sched.h>
 
 #include "tricore_internal.h"
 
 #include "IfxCpu_Trap.h"
 
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static IfxCpu_Trap g_trapinfo;
+
 /****************************************************************************
  * Private Functions
  ****************************************************************************/
 
+static void tricore_trapinfo(volatile void *trap)
+{
+  IfxCpu_Trap *ctrap = (IfxCpu_Trap *)trap;
+
+  g_trapinfo.tCpu   = ctrap->tCpu;
+  g_trapinfo.tClass = ctrap->tClass;
+  g_trapinfo.tId    = ctrap->tId;
+  g_trapinfo.tAddr  = ctrap->tAddr;
+}
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -290,6 +307,8 @@ void tricore_trapcall(volatile void *trap)
   IfxCpu_Trap_Class tclass = (IfxCpu_Trap_Class)ctrap->tClass;
   unsigned int tid = ctrap->tId;
 
+  tricore_trapinfo(trap);
+
   regs = tricore_csa2addr(__mfcr(CPU_PCXI));
   pcxi = regs[REG_UPCXI];
   regs = tricore_csa2addr(pcxi);
@@ -342,3 +361,19 @@ void tricore_trapcall(volatile void *trap)
   up_irq_save();
   PANIC_WITH_REGS("Trap", regs);
 }
+
+/****************************************************************************
+ * Function:  tricore_trapinit
+ *
+ * Description:
+ *   Trap init for tricore arch.
+ *
+ ****************************************************************************/
+
+void tricore_trapinit(void)
+{
+#ifdef CONFIG_COREDUMP
+  coredump_add_memory_region(&g_trapinfo, sizeof(g_trapinfo),
+                             PF_REGISTER);
+#endif
+}

tools/nxstyle.c

@@ -223,7 +223,9 @@ static const char *g_white_prefix[] =
   "Http",    /* Ref:  apps/netutils/xedge/BAS/examples/xedge/src/xedge.h */
   "Disk",    /* Ref:  apps/netutils/xedge/BAS/examples/xedge/src/xedge.h */
   "Xedge",   /* Ref:  apps/netutils/xedge/BAS/examples/xedge/src/xedge.h */
+  "tAddr",   /* Ref:  arch/tricore/src */
   "tClass",  /* Ref:  arch/tricore/src */
+  "tCpu",    /* Ref:  arch/tricore/src */
   "tId",     /* Ref:  arch/tricore/src */
   NULL
 };