diff --git a/arch/arm/core/cortex_m/exc_manage.c b/arch/arm/core/cortex_m/exc_manage.c
index 2ccf71395a3..ca07f62dc4b 100644
--- a/arch/arm/core/cortex_m/exc_manage.c
+++ b/arch/arm/core/cortex_m/exc_manage.c
@@ -25,6 +25,7 @@
 
 #include <nanokernel.h>
 #include <arch/cpu.h>
+#include <inttypes.h>
 #include <misc/__assert.h>
 #include <toolchain.h>
 #include <sections.h>
@@ -70,21 +71,24 @@ FUNC_ALIAS(sys_exc_connect, nanoCpuExcConnect, void);
 #include <misc/printk.h>
 void sys_exc_esf_dump(NANO_ESF *esf)
 {
-	printk("r0/a1:  %x  ", esf->a1);
-	printk("r1/a2:  %x  ", esf->a2);
-	printk("r2/a3:  %x\n", esf->a3);
-	printk("r3/a4:  %x  ", esf->a4);
-	printk("r12/ip: %x  ", esf->ip);
-	printk("r14/lr: %x\n", esf->lr);
-	printk("r15/pc: %x  ", esf->pc);
-	printk("xpsr:   %x\n", esf->xpsr);
+	printk("r0/a1:  %" PRIx32 "  ", esf->a1);
+	printk("r1/a2:  %" PRIx32 "  ", esf->a2);
+	printk("r2/a3:  %" PRIx32 "\n", esf->a3);
+	printk("r3/a4:  %" PRIx32 "  ", esf->a4);
+	printk("r12/ip: %" PRIx32 "  ", esf->ip);
+	printk("r14/lr: %" PRIx32 "\n", esf->lr);
+	printk("r15/pc: %" PRIx32 "  ", esf->pc);
+	printk("xpsr:   %" PRIx32 "\n", esf->xpsr);
 #ifdef CONFIG_FLOAT
 	for (int i = 0; i < 16; i += 4) {
-		printk("s[%d]:  %x  s[%d]:  %x  s[%d]:  %x  s[%d]:  %x\n",
-			i, esf->s[i], i + 1, esf->s[i + 1],
-			i + 2, esf->s[i + 2], i + 3, esf->s[i + 3]);
+		printk("s[%d]:  %" PRIx32 "  s[%d]:  %" PRIx32 "  s[%d]:  %"
+		       PRIx32 "  s[%d]:  %" PRIx32 "\n",
+		       i, (uint32_t)esf->s[i],
+		       i + 1, (uint32_t)esf->s[i + 1],
+		       i + 2, (uint32_t)esf->s[i + 2],
+		       i + 3, (uint32_t)esf->s[i + 3]);
 	}
-	printk("fpscr:  %x\n", esf->fpscr);
+	printk("fpscr:  %" PRIx32 "\n", esf->fpscr);
 #endif
 }