Handle multiple target events before commit resume

[deliverable/binutils-gdb.git] / gdb / i386-linux-tdep.h

diff --git a/gdb/i386-linux-tdep.h b/gdb/i386-linux-tdep.h
index 82425546998eb748573163d157bd0181213079e9..b54352694a362eae1853ee6fe6e3a67a2128aedf 100644 (file)
--- a/gdb/i386-linux-tdep.h
+++ b/gdb/i386-linux-tdep.h
@@ -1,6 +1,6 @@
 /* Target-dependent code for GNU/Linux x86.
 
-   Copyright (C) 2002-2017 Free Software Foundation, Inc.
+   Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -29,7 +29,7 @@
 /* Register number for the "orig_eax" pseudo-register.  If this
    pseudo-register contains a value >= 0 it is interpreted as the
    system call number that the kernel is supposed to restart.  */
-#define I386_LINUX_ORIG_EAX_REGNUM (I386_ZMM7H_REGNUM + 1)
+#define I386_LINUX_ORIG_EAX_REGNUM (I386_PKRU_REGNUM + 1)
 
 /* Total number of registers for GNU/Linux.  */
 #define I386_LINUX_NUM_REGS (I386_LINUX_ORIG_EAX_REGNUM + 1)
@@ -42,13 +42,8 @@ extern uint64_t i386_linux_core_read_xcr0 (bfd *abfd);
 extern void i386_linux_handle_segmentation_fault (struct gdbarch *gdbarch,
                                                  struct ui_out *uiout);
 
-/* Linux target description.  */
-extern struct target_desc *tdesc_i386_linux;
-extern struct target_desc *tdesc_i386_mmx_linux;
-extern struct target_desc *tdesc_i386_avx_linux;
-extern struct target_desc *tdesc_i386_mpx_linux;
-extern struct target_desc *tdesc_i386_avx_mpx_linux;
-extern struct target_desc *tdesc_i386_avx_mpx_avx512_linux;
+/* Return the target description according to XCR0.  */
+extern const struct target_desc *i386_linux_read_description (uint64_t xcr0);
 
 /* Format of XSAVE extended state is:
        struct
@@ -62,6 +57,7 @@ extern struct target_desc *tdesc_i386_avx_mpx_avx512_linux;
          avx512_zmmh_regs0-7[1153..1407]
          avx512_zmmh_regs8-15[1408..1663]
          avx512_zmm_regs16-31[1664..2687]
+         pkru[2688..2752]
          future_state etc
        };