gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / i386-nto-tdep.c

diff --git a/gdb/i386-nto-tdep.c b/gdb/i386-nto-tdep.c
index b314a495afce90de76ea0c61add863236a2d07a0..cd6837b766ceabebff328862ed7390a83f177a5b 100644 (file)
--- a/gdb/i386-nto-tdep.c
+++ b/gdb/i386-nto-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for QNX Neutrino x86.
 
-   Copyright (C) 2003-2013 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
    Contributed by QNX Software Systems Ltd.
 
@@ -25,9 +25,6 @@
 #include "regcache.h"
 #include "target.h"
 
-#include "gdb_assert.h"
-#include <string.h>
-
 #include "i386-tdep.h"
 #include "i387-tdep.h"
 #include "nto-tdep.h"
@@ -79,16 +76,12 @@ nto_reg_offset (int regnum)
 static void
 i386nto_supply_gregset (struct regcache *regcache, char *gpregs)
 {
-  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch *gdbarch = regcache->arch ();
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
-  if(tdep->gregset == NULL)
-    tdep->gregset = regset_alloc (gdbarch, i386_supply_gregset,
-                                 i386_collect_gregset);
-
   gdb_assert (tdep->gregset_reg_offset == i386nto_gregset_reg_offset);
-  tdep->gregset->supply_regset (tdep->gregset, regcache, -1,
-                               gpregs, NUM_GPREGS * 4);
+  i386_gregset.supply_regset (&i386_gregset, regcache, -1,
+                             gpregs, NUM_GPREGS * 4);
 }
 
 static void
@@ -257,7 +250,7 @@ i386nto_regset_fill (const struct regcache *regcache, int regset, char *data)
        {
          int offset = nto_reg_offset (regno);
          if (offset != -1)
-           regcache_raw_collect (regcache, regno, data + offset);
+           regcache->raw_collect (regno, data + offset);
        }
     }
   else if (regset == NTO_REG_FLOAT)
@@ -369,13 +362,14 @@ i386nto_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
         = nto_in_dynsym_resolve_code;
     }
   set_solib_ops (gdbarch, &nto_svr4_so_ops);
-}
 
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-extern initialize_file_ftype _initialize_i386nto_tdep;
+  set_gdbarch_wchar_bit (gdbarch, 32);
+  set_gdbarch_wchar_signed (gdbarch, 0);
+}
 
+void _initialize_i386nto_tdep ();
 void
-_initialize_i386nto_tdep (void)
+_initialize_i386nto_tdep ()
 {
   init_i386nto_ops ();
   gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_QNXNTO,