Remove tp_t typedef

[deliverable/binutils-gdb.git] / gdb / i386-linux-nat.c

diff --git a/gdb/i386-linux-nat.c b/gdb/i386-linux-nat.c
index a4c1c4a8f5fa759faaf5782c6e63d9c54945c7d7..653832430610adb2cf61a13573c3750bd1720ab2 100644 (file)
--- a/gdb/i386-linux-nat.c
+++ b/gdb/i386-linux-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for GNU/Linux i386.
 
-   Copyright (C) 1999-2017 Free Software Foundation, Inc.
+   Copyright (C) 1999-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -33,11 +33,22 @@
 #include "i386-linux-tdep.h"
 #include "x86-xstate.h"
 
-#include "linux-nat.h"
 #include "x86-linux-nat.h"
 #include "nat/linux-ptrace.h"
 #include "inf-ptrace.h"
 
+struct i386_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;
+
+  /* Override the default ptrace resume method.  */
+  void low_resume (ptid_t ptid, int step, enum gdb_signal sig) override;
+};
+
+static i386_linux_nat_target the_i386_linux_nat_target;
+
 /* The register sets used in GNU/Linux ELF core-dumps are identical to
    the register sets in `struct user' that is used for a.out
    core-dumps, and is also used by `ptrace'.  The corresponding types
@@ -446,9 +457,8 @@ store_fpxregs (const struct regcache *regcache, int tid, int regno)
    this for all registers (including the floating point and SSE
    registers).  */
 
-static void
-i386_linux_fetch_inferior_registers (struct target_ops *ops,
-                                    struct regcache *regcache, int regno)
+void
+i386_linux_nat_target::fetch_registers (struct regcache *regcache, int regno)
 {
   pid_t tid;
 
@@ -478,7 +488,7 @@ i386_linux_fetch_inferior_registers (struct target_ops *ops,
       /* The call above might reset `have_ptrace_getregs'.  */
       if (!have_ptrace_getregs)
        {
-         i386_linux_fetch_inferior_registers (ops, regcache, regno);
+         fetch_registers (regcache, regno);
          return;
        }
 
@@ -524,9 +534,8 @@ i386_linux_fetch_inferior_registers (struct target_ops *ops,
 /* Store register REGNO back into the child process.  If REGNO is -1,
    do this for all registers (including the floating point and SSE
    registers).  */
-static void
-i386_linux_store_inferior_registers (struct target_ops *ops,
-                                    struct regcache *regcache, int regno)
+void
+i386_linux_nat_target::store_registers (struct regcache *regcache, int regno)
 {
   pid_t tid;
 
@@ -635,9 +644,8 @@ static const unsigned char linux_syscall[] = { 0xcd, 0x80 };
    If STEP is nonzero, single-step it.
    If SIGNAL is nonzero, give it that signal.  */
 
-static void
-i386_linux_resume (struct target_ops *ops,
-                  ptid_t ptid, int step, enum gdb_signal signal)
+void
+i386_linux_nat_target::low_resume (ptid_t ptid, int step, enum gdb_signal signal)
 {
   int pid = ptid_get_lwp (ptid);
   int request;
@@ -706,16 +714,8 @@ i386_linux_resume (struct target_ops *ops,
 void
 _initialize_i386_linux_nat (void)
 {
-  /* Create a generic x86 GNU/Linux target.  */
-  struct target_ops *t = x86_linux_create_target ();
-
-  /* Override the default ptrace resume method.  */
-  t->to_resume = i386_linux_resume;
-
-  /* Add our register access methods.  */
-  t->to_fetch_registers = i386_linux_fetch_inferior_registers;
-  t->to_store_registers = i386_linux_store_inferior_registers;
+  linux_target = &the_i386_linux_nat_target;
 
   /* Add the target.  */
-  x86_linux_add_target (t);
+  add_inf_child_target (linux_target);
 }