gdb: add target_ops::supports_displaced_step

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

diff --git a/gdb/i386-dicos-tdep.c b/gdb/i386-dicos-tdep.c
index f33250112b6cba13b331015a97be0629ba0031ad..11c61f862bf0dc97e4f185c23a2fbdea01ef392e 100644 (file)
--- a/gdb/i386-dicos-tdep.c
+++ b/gdb/i386-dicos-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for DICOS running on i386's, for GDB.
 
-   Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,41 +19,19 @@
 
 #include "defs.h"
 #include "osabi.h"
-#include "gdb_string.h"
 #include "dicos-tdep.h"
-
-static CORE_ADDR
-i386_dicos_push_dummy_code (struct gdbarch *gdbarch,
-                           CORE_ADDR sp, CORE_ADDR funaddr,
-                           struct value **args, int nargs,
-                           struct type *value_type,
-                           CORE_ADDR *real_pc, CORE_ADDR *bp_addr,
-                           struct regcache *regcache)
-{
-  int bplen;
-  CORE_ADDR bppc = sp;
-
-  gdbarch_breakpoint_from_pc (gdbarch, &bppc, &bplen);
-  *bp_addr = sp - bplen;
-  *real_pc = funaddr;
-
-  return *bp_addr;
-}
+#include "gdbarch.h"
 
 static void
 i386_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
   dicos_init_abi (gdbarch);
-
-  set_gdbarch_push_dummy_code (gdbarch, i386_dicos_push_dummy_code);
 }
 
 static enum gdb_osabi
 i386_dicos_osabi_sniffer (bfd *abfd)
 {
-  char *target_name = bfd_get_target (abfd);
+  const char *target_name = bfd_get_target (abfd);
 
   /* On x86-DICOS, the Load Module's "header" section is 36 bytes.  */
   if (strcmp (target_name, "elf32-i386") == 0
@@ -63,11 +41,9 @@ i386_dicos_osabi_sniffer (bfd *abfd)
   return GDB_OSABI_UNKNOWN;
 }
 
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-void _initialize_i386_dicos_tdep (void);
-
+void _initialize_i386_dicos_tdep ();
 void
-_initialize_i386_dicos_tdep (void)
+_initialize_i386_dicos_tdep ()
 {
   gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
                                   i386_dicos_osabi_sniffer);