X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0a7de7458d150b5d4dffc935ba399be265ef0a1a..c3c9b80d004dbbfdf763edeb97968c6997e3b45b:/osfmk/mach/arm/exception.h?ds=sidebyside

diff --git a/osfmk/mach/arm/exception.h b/osfmk/mach/arm/exception.h
index 14478d091..e374b21d8 100644
--- 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.
  */
@@ -45,6 +51,17 @@
 
 #define EXC_ARM_UNDEFINED       1       /* Undefined */
 
+/*
+ *      EXC_ARITHMETIC
+ */
+
+#define EXC_ARM_FP_UNDEFINED    0       /* Undefined Floating Point Exception */
+#define EXC_ARM_FP_IO           1       /* Invalid Floating Point Operation */
+#define EXC_ARM_FP_DZ           2       /* Floating Point Divide by Zero */
+#define EXC_ARM_FP_OF           3       /* Floating Point Overflow */
+#define EXC_ARM_FP_UF           4       /* Floating Point Underflow */
+#define EXC_ARM_FP_IX           5       /* Inexact Floating Point Result */
+#define EXC_ARM_FP_ID           6       /* Floating Point Denormal Input */
 
 /*
  *      EXC_BAD_ACCESS
@@ -54,7 +71,8 @@
 #define EXC_ARM_DA_ALIGN        0x101   /* Alignment Fault */
 #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_SWP             0x104   /* SWP instruction */
+#define EXC_ARM_PAC_FAIL        0x105   /* PAC authentication failure */
 
 /*
  *	EXC_BREAKPOINT