gdb-netbsd: Drop no longer needed local patches

gdb-netbsd/distinfo

@@ -38,14 +38,11 @@ SHA1 (patch-gdb_i386-bsd-nat.h) = f6688e75d80058832bbe12356399eec723f30328
 SHA1 (patch-gdb_i386-nbsd-nat.c) = 12583799f643f31849063acf10cb0dc36c68101f
 SHA1 (patch-gdb_i386-nbsd-tdep.c) = 002ece7989025a4bed1ce1eece9d225faf02c538
 SHA1 (patch-gdb_ia64-nbsd-tdep.c) = 4d1795b806b1b957f7959d57cdab7090c9510fe5
-SHA1 (patch-gdb_inf-ptrace.c) = caef41fb10c585b7b403a3dc6e82a924cc90becb
 SHA1 (patch-gdb_mips-nbsd-nat.c) = 1f71cb0d0c8792bfc80a456d294dad6d75b526b5
 SHA1 (patch-gdb_mips-tdep.h) = 24b3cf83513716492297645b2d5c4281ab12b493
 SHA1 (patch-gdb_nat_fork-inferior.c) = c15d3964c448e010958d8977825d6d46f8708e09
 SHA1 (patch-gdb_nbsd-nat.c) = 60b1b2164206e52254e743cca3de762770f7ab9d
 SHA1 (patch-gdb_nbsd-nat.h) = 4188f1edfb1b0b437c931fa60049221164a6e59e
-SHA1 (patch-gdb_nbsd-tdep.c) = d375084ca0895e71a4f7b837cb633a11eb260884
-SHA1 (patch-gdb_nbsd-tdep.h) = ca419a41fa2e7c41c4a84521700dcfae279f4bfc
 SHA1 (patch-gdb_objfiles.c) = 25bcbc07b2a919db28c1145489e30dcb38b5a230
 SHA1 (patch-gdb_ppc-nbsd-nat.c) = 9986c45717729ffc4db04068296543e3449495a7
 SHA1 (patch-gdb_sh-nbsd-nat.c) = f316feea0192b6926ebe01d0fc83effe632ae063

gdb-netbsd/patches/patch-gdb_inf-ptrace.c

@@ -1,68 +0,0 @@
-$NetBSD$
-
---- gdb/inf-ptrace.c.orig	2019-07-16 00:00:27.000000000 +0000
-+++ gdb/inf-ptrace.c
-@@ -322,10 +322,12 @@ get_ptrace_pid (ptid_t ptid)
- {
-   pid_t pid;
- 
-+#ifndef __NetBSD__
-   /* If we have an LWPID to work with, use it.  Otherwise, we're
-      dealing with a non-threaded program/target.  */
-   pid = ptid.lwp ();
-   if (pid == 0)
-+#endif
-     pid = ptid.pid ();
-   return pid;
- }
-@@ -338,7 +340,7 @@ void
- inf_ptrace_target::resume (ptid_t ptid, int step, enum gdb_signal signal)
- {
-   pid_t pid;
--  int request;
-+  int request, sig;
- 
-   if (minus_one_ptid == ptid)
-     /* Resume all threads.  Traditionally ptrace() only supports
-@@ -360,13 +362,23 @@ inf_ptrace_target::resume (ptid_t ptid, 
-          all possible successor instructions), so we don't have to
-          worry about that here.  */
-       request = PT_STEP;
--    }
-+#if __NetBSD__
-+      /*
-+       * On NetBSD the data field of PT_STEP contains the thread
-+       * to be stepped; all other threads are continued if this value is > 0
-+       */
-+      sig = ptid.lwp ();
-+#else
-+      sig = 0;
-+#endif
-+    } else
-+      sig = gdb_signal_to_host (signal);
- 
-   /* An address of (PTRACE_TYPE_ARG3)1 tells ptrace to continue from
-      where it was.  If GDB wanted it to start some other way, we have
-      already written a new program counter value to the child.  */
-   errno = 0;
--  ptrace (request, pid, (PTRACE_TYPE_ARG3)1, gdb_signal_to_host (signal));
-+  ptrace (request, pid, (PTRACE_TYPE_ARG3)1, sig);
-   if (errno != 0)
-     perror_with_name (("ptrace"));
- }
-@@ -562,6 +574,15 @@ inf_ptrace_target::xfer_partial (enum ta
- 	/* If the PT_IO request is somehow not supported, fallback on
- 	   using PT_WRITE_D/PT_READ_D.  Otherwise we will return zero
- 	   to indicate failure.  */
-+	if (errno == EACCES)
-+	  {
-+	    fprintf_unfiltered (gdb_stderr, "Cannot %s process at %p (%s). "
-+				"Is PaX MPROTECT active? See security(7), "
-+				"sysctl(7), paxctl(8)\n", writebuf ? "write to" :
-+				"read from", piod.piod_offs,
-+				strerror(errno));
-+	    return TARGET_XFER_E_IO;	/* Some other error perhaps? */
-+	  }
- 	if (errno != EINVAL)
- 	  return TARGET_XFER_EOF;
-       }

gdb-netbsd/patches/patch-gdb_nbsd-tdep.c

@@ -1,41 +0,0 @@
-$NetBSD$
-
---- gdb/nbsd-tdep.c.orig	2019-07-16 00:00:27.000000000 +0000
-+++ gdb/nbsd-tdep.c
-@@ -3,9 +3,9 @@
-    Copyright (C) 2002-2019 Free Software Foundation, Inc.
- 
-    Contributed by Wasabi Systems, Inc.
--  
-+
-    This file is part of GDB.
--  
-+
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 3 of the License, or
-@@ -20,6 +20,7 @@
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
- 
- #include "defs.h"
-+#include "objfiles.h"
- #include "solib-svr4.h"
- #include "nbsd-tdep.h"
- 
-@@ -47,3 +48,16 @@ nbsd_pc_in_sigtramp (CORE_ADDR pc, const
-   return (func_name != NULL
- 	  && startswith (func_name, "__sigtramp"));
- }
-+
-+CORE_ADDR
-+nbsd_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
-+{
-+  struct bound_minimal_symbol msym;
-+
-+  msym = lookup_minimal_symbol("_rtld_bind_start", NULL, NULL);
-+  if (msym.minsym && BMSYMBOL_VALUE_ADDRESS (msym) == pc)
-+    return frame_unwind_caller_pc (get_current_frame ());
-+  else
-+    return find_solib_trampoline_target (get_current_frame (), pc);
-+}
-+

gdb-netbsd/patches/patch-gdb_nbsd-tdep.h

@@ -1,11 +0,0 @@
-$NetBSD$
-
---- gdb/nbsd-tdep.h.orig	2019-07-16 00:00:27.000000000 +0000
-+++ gdb/nbsd-tdep.h
-@@ -25,4 +25,6 @@ struct link_map_offsets *nbsd_lp64_solib
- 
- int nbsd_pc_in_sigtramp (CORE_ADDR, const char *);
- 
-+CORE_ADDR nbsd_skip_solib_resolver (struct gdbarch *gdbarch,
-+				    CORE_ADDR pc);
- #endif /* NBSD_TDEP_H */