Allow integer immediate for VFP vmov instructions.

[deliverable/binutils-gdb.git] / gdb / amd64-linux-nat.c

diff --git a/gdb/amd64-linux-nat.c b/gdb/amd64-linux-nat.c
index ad942435b8f9ceb5775a24508b2948c2f5a9a2e2..1cb4c2c627f23f4911e834e12ed0a3e315bc953a 100644 (file)
--- a/gdb/amd64-linux-nat.c
+++ b/gdb/amd64-linux-nat.c
@@ -30,7 +30,6 @@
 #include "gdb_proc_service.h"
 
 #include "amd64-nat.h"
-#include "linux-nat.h"
 #include "amd64-tdep.h"
 #include "amd64-linux-tdep.h"
 #include "i386-linux-tdep.h"
@@ -46,6 +45,18 @@
 #define PTRACE_ARCH_PRCTL      30
 #endif
 
+struct amd64_linux_nat_target final : public x86_linux_nat_target
+{
+  /* Add our register access methods.  */
+  void fetch_registers (struct regcache *, int) override;
+  void store_registers (struct regcache *, int) override;
+
+  bool low_siginfo_fixup (siginfo_t *ptrace, gdb_byte *inf, int direction)
+    override;
+};
+
+static amd64_linux_nat_target the_amd64_linux_nat_target;
+
 /* Mapping between the general-purpose registers in GNU/Linux x86-64
    `struct user' format and GDB's register cache layout for GNU/Linux
    i386.
@@ -130,9 +141,8 @@ fill_fpregset (const struct regcache *regcache,
    this for all registers (including the floating point and SSE
    registers).  */
 
-static void
-amd64_linux_fetch_inferior_registers (struct target_ops *ops,
-                                     struct regcache *regcache, int regnum)
+void
+amd64_linux_nat_target::fetch_registers (struct regcache *regcache, int regnum)
 {
   struct gdbarch *gdbarch = regcache->arch ();
   int tid;
@@ -209,9 +219,8 @@ amd64_linux_fetch_inferior_registers (struct target_ops *ops,
    -1, do this for all registers (including the floating-point and SSE
    registers).  */
 
-static void
-amd64_linux_store_inferior_registers (struct target_ops *ops,
-                                     struct regcache *regcache, int regnum)
+void
+amd64_linux_nat_target::store_registers (struct regcache *regcache, int regnum)
 {
   struct gdbarch *gdbarch = regcache->arch ();
   int tid;
@@ -378,29 +387,29 @@ ps_get_thread_area (struct ps_prochandle *ph,
    from INF to PTRACE.  If DIRECTION is 0, copy from PTRACE to
    INF.  */
 
-static int
-amd64_linux_siginfo_fixup (siginfo_t *ptrace, gdb_byte *inf, int direction)
+bool
+amd64_linux_nat_target::low_siginfo_fixup (siginfo_t *ptrace,
+                                          gdb_byte *inf,
+                                          int direction)
 {
   struct gdbarch *gdbarch = get_frame_arch (get_current_frame ());
 
   /* Is the inferior 32-bit?  If so, then do fixup the siginfo
      object.  */
   if (gdbarch_bfd_arch_info (gdbarch)->bits_per_word == 32)
-      return amd64_linux_siginfo_fixup_common (ptrace, inf, direction,
-                                              FIXUP_32);
+    return amd64_linux_siginfo_fixup_common (ptrace, inf, direction,
+                                            FIXUP_32);
   /* No fixup for native x32 GDB.  */
   else if (gdbarch_addr_bit (gdbarch) == 32 && sizeof (void *) == 8)
-      return amd64_linux_siginfo_fixup_common (ptrace, inf, direction,
-                                              FIXUP_X32);
+    return amd64_linux_siginfo_fixup_common (ptrace, inf, direction,
+                                            FIXUP_X32);
   else
-    return 0;
+    return false;
 }
 
 void
 _initialize_amd64_linux_nat (void)
 {
-  struct target_ops *t;
-
   amd64_native_gregset32_reg_offset = amd64_linux_gregset32_reg_offset;
   amd64_native_gregset32_num_regs = I386_LINUX_NUM_REGS;
   amd64_native_gregset64_reg_offset = amd64_linux_gregset_reg_offset;
@@ -409,16 +418,8 @@ _initialize_amd64_linux_nat (void)
   gdb_assert (ARRAY_SIZE (amd64_linux_gregset32_reg_offset)
              == amd64_native_gregset32_num_regs);
 
-  /* Create a generic x86 GNU/Linux target.  */
-  t = x86_linux_create_target ();
-
-  /* Add our register access methods.  */
-  t->to_fetch_registers = amd64_linux_fetch_inferior_registers;
-  t->to_store_registers = amd64_linux_store_inferior_registers;
+  linux_target = &the_amd64_linux_nat_target;
 
   /* Add the target.  */
-  x86_linux_add_target (t);
-
-  /* Add our siginfo layout converter.  */
-  linux_nat_set_siginfo_fixup (t, amd64_linux_siginfo_fixup);
+  add_inf_child_target (linux_target);
 }