gdb: add target_ops::supports_displaced_step

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

diff --git a/gdb/i386-linux-tdep.h b/gdb/i386-linux-tdep.h
index d6ab9cabcf41a9493e52a588df4887ddcbfdca97..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) 2002-2014 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_MPX_NUM_REGS
+#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)
@@ -37,11 +37,13 @@
 /* Get XSAVE extended state xcr0 from core dump.  */
 extern uint64_t i386_linux_core_read_xcr0 (bfd *abfd);
 
-/* 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;
+/* Handle and display information related to the MPX bound violation
+   to the user.  */
+extern void i386_linux_handle_segmentation_fault (struct gdbarch *gdbarch,
+                                                 struct ui_out *uiout);
+
+/* 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
@@ -51,6 +53,11 @@ extern struct target_desc *tdesc_i386_mpx_linux;
          xstate_hdr_bytes[512..575]
          avx_bytes[576..831]
          mpx_bytes [960..1032]
+         avx512_k_regs[1088..1152]
+         avx512_zmmh_regs0-7[1153..1407]
+         avx512_zmmh_regs8-15[1408..1663]
+         avx512_zmm_regs16-31[1664..2687]
+         pkru[2688..2752]
          future_state etc
        };
 
@@ -67,4 +74,7 @@ extern struct target_desc *tdesc_i386_mpx_linux;
 
 extern int i386_linux_gregset_reg_offset[];
 
+/* Return x86 siginfo type.  */
+extern struct type *x86_linux_get_siginfo_type (struct gdbarch *gdbarch);
+
 #endif /* i386-linux-tdep.h */