gdbserver/linux-low: turn 'siginfo_fixup' into a method

gdbserver/ChangeLog:
2020-04-02  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Turn the 'siginfo_fixup' linux target op into a method of
	linux_process_target.

	* linux-low.h (struct linux_target_ops): Remove the op.
	(class linux_process_target) <siginfo_fixup>
	<low_siginfo_fixup>: Declare.
	* linux-low.cc (siginfo_fixup): Turn into...
	(linux_process_target::siginfo_fixup): ...this.
	(linux_process_target::low_siginfo_fixup): Define.
	* linux-x86-low.cc (class x86_target) <low_siginfo_fixup>: Declare.
	(x86_siginfo_fixup): Turn into...
	(x86_target::low_siginfo_fixup): ...this.
	(the_low_target): Remove the op field.
	* linux-aarch64-low.cc (class aarch64_target):
	<low_siginfo_fixup>: Declare.
	(aarch64_linux_siginfo_fixup): Turn into...
	(aarch64_target::low_siginfo_fixup): ...this.
	(the_low_target): Remove the op field.
	* linux-arm-low.cc (the_low_target): Remove the op field.
	* linux-bfin-low.cc (the_low_target): Ditto.
	* linux-crisv32-low.cc (the_low_target): Ditto.
	* linux-m32r-low.cc (the_low_target): Ditto.
	* linux-m68k-low.cc (the_low_target): Ditto.
	* linux-mips-low.cc (the_low_target): Ditto.
	* linux-ppc-low.cc (the_low_target): Ditto.
	* linux-s390-low.cc (the_low_target): Ditto.
	* linux-sh-low.cc (the_low_target): Ditto.
	* linux-tic6x-low.cc (the_low_target): Ditto.
	* linux-tile-low.cc (the_low_target): Ditto.
	* linux-xtensa-low.cc (the_low_target): Ditto.

1 files changed, 11 insertions, 9 deletions

diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc
index 658ea32..755c3e0 100644
--- a/gdbserver/linux-low.cc
+++ b/gdbserver/linux-low.cc
@@ -6016,16 +6016,11 @@ linux_process_target::qxfer_osdata (const char *annex,
   return linux_common_xfer_osdata (annex, readbuf, offset, len);
 }
 
-/* Convert a native/host siginfo object, into/from the siginfo in the
-   layout of the inferiors' architecture.  */
-
-static void
-siginfo_fixup (siginfo_t *siginfo, gdb_byte *inf_siginfo, int direction)
+void
+linux_process_target::siginfo_fixup (siginfo_t *siginfo,
+				     gdb_byte *inf_siginfo, int direction)
 {
-  int done = 0;
-
-  if (the_low_target.siginfo_fixup != NULL)
-    done = the_low_target.siginfo_fixup (siginfo, inf_siginfo, direction);
+  bool done = low_siginfo_fixup (siginfo, inf_siginfo, direction);
 
   /* If there was no callback, or the callback didn't do anything,
      then just do a straight memcpy.  */
@@ -6039,6 +6034,13 @@ siginfo_fixup (siginfo_t *siginfo, gdb_byte *inf_siginfo, int direction)
 }
 
 bool
+linux_process_target::low_siginfo_fixup (siginfo_t *native, gdb_byte *inf,
+					 int direction)
+{
+  return false;
+}
+
+bool
 linux_process_target::supports_qxfer_siginfo ()
 {
   return true;