xnu-7195.101.1.tar.gz

[apple/xnu.git] / osfmk / mach / arm / exception.h

diff --git a/osfmk/mach/arm/exception.h b/osfmk/mach/arm/exception.h
index 06658bc1ea03000db61c0f1c298d76a03ab94363..e374b21d8819d921fd4390d991dd071b8075796b 100644 (file)
--- a/osfmk/mach/arm/exception.h
+++ b/osfmk/mach/arm/exception.h
@@ -35,6 +35,12 @@
 
 #define EXCEPTION_CODE_MAX       2      /*  code and subcode */
 
+#if XNU_KERNEL_PRIVATE
+#if __has_feature(ptrauth_calls)
+#define EXC_PTRAUTH_BIT         0x200  /* bit set if exception could have been caused by ptrauth failure */
+#endif /* __has_feature(ptrauth_calls) */
+#endif /* XNU_KERNEL_PRIVATE */
+
 /*
  *     Trap numbers as defined by the hardware exception vectors.
  */
@@ -66,6 +72,7 @@
 #define EXC_ARM_DA_DEBUG        0x102   /* Debug (watch/break) Fault */
 #define EXC_ARM_SP_ALIGN        0x103   /* SP Alignment Fault */
 #define EXC_ARM_SWP             0x104   /* SWP instruction */
+#define EXC_ARM_PAC_FAIL        0x105   /* PAC authentication failure */
 
 /*
  *     EXC_BREAKPOINT