X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Fi386-cygwin-tdep.c;h=ed75ea37419906c65001fbddb13f85cfed3bbfeb;hb=7170dadf5950e1444ab09cdfc4e07dd2698fc275;hp=a23f80e973be880c0ac1fd05e11ed12abe223e14;hpb=ecc37a5acc8ff504d62487149f61955343d35fcf;p=binutils-gdb.git

diff --git a/gdb/i386-cygwin-tdep.c b/gdb/i386-cygwin-tdep.c
index a23f80e973b..ed75ea37419 100644
--- a/gdb/i386-cygwin-tdep.c
+++ b/gdb/i386-cygwin-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Cygwin running on i386's, for GDB.
 
-   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   Copyright (C) 2003-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,7 +19,6 @@
 
 #include "defs.h"
 #include "osabi.h"
-#include <string.h>
 #include "i386-tdep.h"
 #include "windows-tdep.h"
 #include "regset.h"
@@ -89,20 +88,6 @@ static int i386_windows_gregset_reg_offset[] =
 
 #define I386_WINDOWS_SIZEOF_GREGSET 716
 
-/* Return the appropriate register set for the core section identified
-   by SECT_NAME and SECT_SIZE.  */
-
-static const struct regset *
-i386_windows_regset_from_core_section (struct gdbarch *gdbarch,
-				     const char *sect_name, size_t sect_size)
-{
-  if (strcmp (sect_name, ".reg") == 0
-      && sect_size == I386_WINDOWS_SIZEOF_GREGSET)
-    return &i386_gregset;
-
-  return NULL;
-}
-
 struct cpms_data
 {
   struct gdbarch *gdbarch;
@@ -113,7 +98,7 @@ struct cpms_data
 static void
 core_process_module_section (bfd *abfd, asection *sect, void *obj)
 {
-  struct cpms_data *data = obj;
+  struct cpms_data *data = (struct cpms_data *) obj;
   enum bfd_endian byte_order = gdbarch_byte_order (data->gdbarch);
 
   char *module_name;
@@ -122,10 +107,10 @@ core_process_module_section (bfd *abfd, asection *sect, void *obj)
 
   gdb_byte *buf = NULL;
 
-  if (strncmp (sect->name, ".module", 7) != 0)
+  if (!startswith (sect->name, ".module"))
     return;
 
-  buf = xmalloc (bfd_get_section_size (sect) + 1);
+  buf = (gdb_byte *) xmalloc (bfd_get_section_size (sect) + 1);
   if (!buf)
     {
       printf_unfiltered ("memory allocation failed for %s\n", sect->name);
@@ -178,7 +163,7 @@ windows_core_xfer_shared_libraries (struct gdbarch *gdbarch,
 			 &data);
   obstack_grow_str0 (&obstack, "</library-list>\n");
 
-  buf = obstack_finish (&obstack);
+  buf = (const char *) obstack_finish (&obstack);
   len_avail = strlen (buf);
   if (offset >= len_avail)
     return 0;
@@ -193,14 +178,14 @@ windows_core_xfer_shared_libraries (struct gdbarch *gdbarch,
 
 /* This is how we want PTIDs from core files to be printed.  */
 
-static char *
+static const char *
 i386_windows_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid)
 {
   static char buf[80];
 
-  if (ptid_get_lwp (ptid) != 0)
+  if (ptid.lwp () != 0)
     {
-      snprintf (buf, sizeof (buf), "Thread 0x%lx", ptid_get_lwp (ptid));
+      snprintf (buf, sizeof (buf), "Thread 0x%lx", ptid.lwp ());
       return buf;
     }
 
@@ -236,9 +221,9 @@ i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   tdep->gregset_num_regs = ARRAY_SIZE (i386_windows_gregset_reg_offset);
   tdep->sizeof_gregset = I386_WINDOWS_SIZEOF_GREGSET;
 
+  tdep->sizeof_fpregset = 0;
+
   /* Core file support.  */
-  set_gdbarch_regset_from_core_section
-    (gdbarch, i386_windows_regset_from_core_section);
   set_gdbarch_core_xfer_shared_libraries
     (gdbarch, windows_core_xfer_shared_libraries);
   set_gdbarch_core_pid_to_str (gdbarch, i386_windows_core_pid_to_str);
@@ -267,9 +252,6 @@ i386_cygwin_osabi_sniffer (bfd *abfd)
   return GDB_OSABI_UNKNOWN;
 }
 
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-void _initialize_i386_cygwin_tdep (void);
-
 void
 _initialize_i386_cygwin_tdep (void)
 {