/* Target-dependent code for GNU/Linux AMD64.
- Copyright (C) 2006-2017 Free Software Foundation, Inc.
+ Copyright (C) 2006-2020 Free Software Foundation, Inc.
This file is part of GDB.
/* Register number for the "orig_rax" register. If this register
contains a value >= 0 it is interpreted as the system call number
that the kernel is supposed to restart. */
-#define AMD64_LINUX_ORIG_RAX_REGNUM (AMD64_ZMM31H_REGNUM + 1)
+#define AMD64_LINUX_ORIG_RAX_REGNUM (AMD64_GSBASE_REGNUM + 1)
/* Total number of registers for GNU/Linux. */
#define AMD64_LINUX_NUM_REGS (AMD64_LINUX_ORIG_RAX_REGNUM + 1)
extern struct target_desc *tdesc_amd64_avx_linux;
extern struct target_desc *tdesc_amd64_mpx_linux;
extern struct target_desc *tdesc_amd64_avx_mpx_linux;
-extern struct target_desc *tdesc_amd64_avx512_linux;
+extern struct target_desc *tdesc_amd64_avx_avx512_linux;
+extern struct target_desc *tdesc_amd64_avx_mpx_avx512_pku_linux;
extern struct target_desc *tdesc_x32_linux;
extern struct target_desc *tdesc_x32_avx_linux;
-extern struct target_desc *tdesc_x32_avx512_linux;
+extern struct target_desc *tdesc_x32_avx_avx512_linux;
+
+/* Return the right amd64-linux target descriptions according to
+ XCR0_FEATURES_BIT and IS_X32. */
+
+const target_desc *amd64_linux_read_description (uint64_t xcr0_features_bit,
+ bool is_x32);
/* Enum that defines the syscall identifiers for amd64 linux.
Used for process record/replay, these will be translated into