gdb-netbsd: Update to 05fd99cc80b1955e8c846dacfa57fe52816d4869
Reset local patches.
This commit is contained in:
Kamil Rytarowski
parent
72e8a06163
commit
a791c48349
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@ -5,7 +5,7 @@ CATEGORIES= devel
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MASTER_SITES= ${MASTER_SITE_GITHUB:=bminor/}
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GITHUB_PROJECT= binutils-gdb
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GITHUB_TAG= d2bb907b8b46e1a06cab44aa783f377b3c0d07b0
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GITHUB_TAG= 05fd99cc80b1955e8c846dacfa57fe52816d4869
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HOMEPAGE= https://www.gnu.org/software/gdb/gdb.html
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COMMENT= Symbolic debugger for multiple language frontends
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@ -1,14 +1,6 @@
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$NetBSD$
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SHA1 (gdb-8.2.1-d2bb907b8b46e1a06cab44aa783f377b3c0d07b0.tar.gz) = b52ebddf59d0845d8c9f91cae86f120308cd3615
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RMD160 (gdb-8.2.1-d2bb907b8b46e1a06cab44aa783f377b3c0d07b0.tar.gz) = 61de08e321a231dad0481bb6fed33a280ab09a31
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SHA512 (gdb-8.2.1-d2bb907b8b46e1a06cab44aa783f377b3c0d07b0.tar.gz) = 4f8d2c5d120f34b24e607822f603aeca073696aa05c0c30c82c140c4f082815865f44575fb3292f4463131c4276af2b5d8b5c813fbd7732bce9a414ed4c1a885
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Size (gdb-8.2.1-d2bb907b8b46e1a06cab44aa783f377b3c0d07b0.tar.gz) = 60881035 bytes
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SHA1 (patch-gdbserver_Makefile.in) = 8e16df0f5f585ca3247ee4ccb6e6a86bd6771cc7
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SHA1 (patch-gdbserver_configure.srv) = bf1d3debacfe6ef58c49a93c4f667f41e97782c0
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SHA1 (patch-gdbserver_debug.cc) = b88d36a3a57b273c47a9944db979180e473c4b6e
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SHA1 (patch-gdbserver_linux-low.h) = 640909e0ce600a36b31bba6eb09e613a74c66f2d
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SHA1 (patch-gdbserver_netbsd-low.cc) = fc93a3dd78bcb5dd94e037fe4650e641c8202cb6
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SHA1 (patch-gdbserver_netbsd-low.h) = 645c811a95d1526e33ab6e17e20ec56d6aab3f6c
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SHA1 (patch-gdbserver_netbsd-x86__64-low.cc) = 58afabe6460c2f0ac2ced7c00e48c69b4d399daa
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SHA1 (patch-gdbserver_regcache.cc) = fda5de30b4bc71cb398a327807e4cafc141848ae
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SHA1 (gdb-8.2.1-05fd99cc80b1955e8c846dacfa57fe52816d4869.tar.gz) = 8e5ba0ea9f513822d8f5e1b61f1e086832da4fd5
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RMD160 (gdb-8.2.1-05fd99cc80b1955e8c846dacfa57fe52816d4869.tar.gz) = 90987ca409c82bc96c5f3aad04b2d38afce8e5a4
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SHA512 (gdb-8.2.1-05fd99cc80b1955e8c846dacfa57fe52816d4869.tar.gz) = eaa4eaa9a8db968f216077cad4b730b2d6d273cf5205075bcef102c9ca21e85ed2b22e85d5be6bda7c3c4069290f6b7294550e5e6095dcd4401c8d70998162c1
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Size (gdb-8.2.1-05fd99cc80b1955e8c846dacfa57fe52816d4869.tar.gz) = 60902858 bytes
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@ -1,14 +0,0 @@
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$NetBSD$
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--- gdbserver/Makefile.in.orig 2020-08-18 00:00:07.000000000 +0000
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+++ gdbserver/Makefile.in
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@@ -193,6 +193,9 @@ SFILES = \
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$(srcdir)/linux-x86-low.cc \
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$(srcdir)/linux-xtensa-low.cc \
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$(srcdir)/mem-break.cc \
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+ $(srcdir)/netbsd-low.cc \
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+ $(srcdir)/netbsd-low.h \
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+ $(srcdir)/netbsd-x86_64-low.cc \
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$(srcdir)/proc-service.cc \
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$(srcdir)/proc-service.list \
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$(srcdir)/regcache.cc \
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@ -1,17 +0,0 @@
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$NetBSD$
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--- gdbserver/configure.srv.orig 2020-08-18 00:00:07.000000000 +0000
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+++ gdbserver/configure.srv
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@@ -349,6 +349,12 @@ case "${gdbserver_host}" in
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srv_tgtobj="${srv_tgtobj} nat/windows-nat.o"
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srv_tgtobj="${srv_tgtobj} arch/amd64.o arch/i386.o"
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;;
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+ x86_64-*-netbsd*) srv_regobj=""
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+ srv_tgtobj="netbsd-low.o netbsd-x86_64-low.o fork-child.o"
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+ srv_tgtobj="${srv_tgtobj} nat/fork-inferior.o"
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+ srv_tgtobj="${srv_tgtobj} arch/amd64.o"
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+ srv_netbsd=yes
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+ ;;
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xtensa*-*-linux*) srv_regobj=reg-xtensa.o
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srv_tgtobj="$srv_linux_obj linux-xtensa-low.o"
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@ -1,21 +0,0 @@
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$NetBSD$
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--- gdbserver/debug.cc.orig 2020-08-18 00:00:07.000000000 +0000
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+++ gdbserver/debug.cc
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@@ -20,14 +20,14 @@
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#include <chrono>
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#if !defined (IN_PROCESS_AGENT)
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-int remote_debug = 0;
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+int remote_debug = 1;
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#endif
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/* Output file for debugging. Default to standard error. */
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FILE *debug_file = stderr;
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/* See debug.h. */
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-int debug_threads;
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+int debug_threads = 1;
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/* Include timestamps in debugging output. */
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int debug_timestamp;
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@ -1,13 +0,0 @@
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$NetBSD$
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--- gdbserver/linux-low.h.orig 2020-08-18 00:00:07.000000000 +0000
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+++ gdbserver/linux-low.h
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@@ -177,6 +177,8 @@ public:
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void request_interrupt () override;
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+ int read_auxv (CORE_ADDR offset, unsigned char *myaddr, unsigned int len) override;
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+
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bool supports_read_auxv () override;
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int read_auxv (CORE_ADDR offset, unsigned char *myaddr,
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File diff suppressed because it is too large
Load Diff
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@ -1,155 +0,0 @@
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$NetBSD$
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--- gdbserver/netbsd-low.h.orig 2020-08-25 22:25:31.585269970 +0000
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+++ gdbserver/netbsd-low.h
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@@ -0,0 +1,150 @@
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+/* Copyright (C) 2010-2019 Free Software Foundation, Inc.
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+
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+ This file is part of GDB.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 3 of the License, or
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+ (at your option) any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
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+
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+#ifndef GDBSERVER_NETBSD_LOW_H
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+#define GDBSERVER_NETBSD_LOW_H
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+
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+struct regcache;
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+struct target_desc;
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+
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+/* Some information relative to a given register set. */
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+
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+struct netbsd_regset_info
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+{
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+ /* The ptrace request needed to get/set registers of this set. */
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+ int get_request, set_request;
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+ /* The size of the register set. */
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+ int size;
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+ /* Fill the buffer BUF from the contents of the given REGCACHE. */
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+ void (*fill_function) (struct regcache *regcache, char *buf);
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+ /* Store the register value in BUF in the given REGCACHE. */
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+ void (*store_function) (struct regcache *regcache, const char *buf);
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+};
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+
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+/* A list of regsets for the target being debugged, terminated by an entry
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+ where the size is negative.
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+
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+ This list should be created by the target-specific code. */
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+
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+extern struct netbsd_regset_info netbsd_target_regsets[];
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+
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+/* The target-specific operations for NetBSD support. */
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+
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+struct netbsd_target_ops
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+{
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+ /* Architecture-specific setup. */
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+ void (*arch_setup) (void);
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+
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+ /* Hook to support target specific qSupported. */
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+ void (*process_qsupported) (char **, int count);
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+};
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+
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+/* Target ops definitions for a NetBSD target. */
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+
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+class netbsd_process_target : public process_stratum_target
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+{
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+public:
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+
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+ int create_inferior (const char *program,
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+ const std::vector<char *> &program_args) override;
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+
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+ int attach (unsigned long pid) override;
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+
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+ int kill (process_info *proc) override;
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+
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+ int detach (process_info *proc) override;
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+
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+ void mourn (process_info *proc) override;
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+
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+ void join (int pid) override;
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+
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+ bool thread_alive (ptid_t pid) override;
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+
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+ void resume (thread_resume *resume_info, size_t n) override;
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+
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+ ptid_t wait (ptid_t ptid, target_waitstatus *status,
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+ int options) override;
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+
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+ void fetch_registers (regcache *regcache, int regno) override;
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+
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+ void store_registers (regcache *regcache, int regno) override;
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+
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+ int read_memory (CORE_ADDR memaddr, unsigned char *myaddr,
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+ int len) override;
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+
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+ int write_memory (CORE_ADDR memaddr, const unsigned char *myaddr,
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+ int len) override;
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+
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+ void request_interrupt () override;
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+
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+ bool supports_read_auxv () override;
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+
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+ int read_auxv (CORE_ADDR offset, unsigned char *myaddr, unsigned int len) override;
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+
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+ bool supports_hardware_single_step () override;
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+
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+ const gdb_byte *sw_breakpoint_from_kind (int kind, int *size) override;
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+
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+ bool supports_z_point_type (char z_type) override;
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+
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+ int insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
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+ int size, struct raw_breakpoint *bp) override;
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+
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+ int remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
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+ int size, struct raw_breakpoint *bp) override;
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+
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+ bool stopped_by_sw_breakpoint (void) override;
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+
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+ int qxfer_siginfo (const char *annex, unsigned char *readbuf,
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+ unsigned const char *writebuf, CORE_ADDR offset, int len) override;
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+
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+ bool supports_stopped_by_sw_breakpoint (void) override;
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+
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+ bool supports_non_stop (void) override;
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+
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+ bool supports_multi_process (void) override;
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+
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+ bool supports_fork_events (void) override;
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+
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+ bool supports_vfork_events (void) override;
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+
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+ bool supports_exec_events (void) override;
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+
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+ bool supports_disable_randomization (void) override;
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+
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+ bool supports_qxfer_libraries_svr4 () override;
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+
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+ int qxfer_libraries_svr4(const char*, unsigned char*, const unsigned char*, CORE_ADDR, int) override;
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+
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+ bool supports_pid_to_exec_file () override;
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+
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+ char *pid_to_exec_file (int pid) override;
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+
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+ const char *thread_name (ptid_t thread) override;
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+
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+ bool supports_catch_syscall () override;
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+};
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+
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+/* The inferior's target description. This is a global because the
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+ NetBSD ports support neither bi-arch nor multi-process. */
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+
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+extern struct netbsd_target_ops the_low_target;
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+
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+/* XXX: multilib */
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+extern const struct target_desc *netbsd_tdesc;
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+
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+#endif /* GDBSERVER_NETBSD_LOW_H */
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@ -1,388 +0,0 @@
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$NetBSD$
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--- gdbserver/netbsd-x86_64-low.cc.orig 2020-08-25 22:25:31.585447451 +0000
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+++ gdbserver/netbsd-x86_64-low.cc
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@@ -0,0 +1,383 @@
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+/* Copyright (C) 2010-2019 Free Software Foundation, Inc.
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+
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+ This file is part of GDB.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 3 of the License, or
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+ (at your option) any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
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+
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+#include "server.h"
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+#include "netbsd-low.h"
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+#include <limits.h>
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+#include <sys/ptrace.h>
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+#include "gdbsupport/x86-xstate.h"
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+#include "arch/amd64.h"
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+#include "x86-tdesc.h"
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+#include "tdesc.h"
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+
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+static int use_xml;
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+
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+/* The index of various registers inside the regcache. */
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+
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+enum netbsd_x86_64_gdb_regnum
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+{
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+ AMD64_RAX_REGNUM, /* %rax */
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+ AMD64_RBX_REGNUM, /* %rbx */
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+ AMD64_RCX_REGNUM, /* %rcx */
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+ AMD64_RDX_REGNUM, /* %rdx */
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+ AMD64_RSI_REGNUM, /* %rsi */
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+ AMD64_RDI_REGNUM, /* %rdi */
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+ AMD64_RBP_REGNUM, /* %rbp */
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+ AMD64_RSP_REGNUM, /* %rsp */
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+ AMD64_R8_REGNUM, /* %r8 */
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+ AMD64_R9_REGNUM, /* %r9 */
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+ AMD64_R10_REGNUM, /* %r10 */
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+ AMD64_R11_REGNUM, /* %r11 */
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+ AMD64_R12_REGNUM, /* %r12 */
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+ AMD64_R13_REGNUM, /* %r13 */
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+ AMD64_R14_REGNUM, /* %r14 */
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+ AMD64_R15_REGNUM, /* %r15 */
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+ AMD64_RIP_REGNUM, /* %rip */
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+ AMD64_EFLAGS_REGNUM, /* %eflags */
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+ AMD64_CS_REGNUM, /* %cs */
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+ AMD64_SS_REGNUM, /* %ss */
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+ AMD64_DS_REGNUM, /* %ds */
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+ AMD64_ES_REGNUM, /* %es */
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+ AMD64_FS_REGNUM, /* %fs */
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+ AMD64_GS_REGNUM, /* %gs */
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+ AMD64_ST0_REGNUM = 24, /* %st0 */
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+ AMD64_ST1_REGNUM, /* %st1 */
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+ AMD64_FCTRL_REGNUM = AMD64_ST0_REGNUM + 8,
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+ AMD64_FSTAT_REGNUM = AMD64_ST0_REGNUM + 9,
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+ AMD64_FTAG_REGNUM = AMD64_ST0_REGNUM + 10,
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+ AMD64_XMM0_REGNUM = 40, /* %xmm0 */
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+ AMD64_XMM1_REGNUM, /* %xmm1 */
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+ AMD64_MXCSR_REGNUM = AMD64_XMM0_REGNUM + 16,
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+ AMD64_YMM0H_REGNUM, /* %ymm0h */
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+ AMD64_YMM15H_REGNUM = AMD64_YMM0H_REGNUM + 15,
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+ AMD64_BND0R_REGNUM = AMD64_YMM15H_REGNUM + 1,
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+ AMD64_BND3R_REGNUM = AMD64_BND0R_REGNUM + 3,
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+ AMD64_BNDCFGU_REGNUM,
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+ AMD64_BNDSTATUS_REGNUM,
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+ AMD64_XMM16_REGNUM,
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+ AMD64_XMM31_REGNUM = AMD64_XMM16_REGNUM + 15,
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+ AMD64_YMM16H_REGNUM,
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+ AMD64_YMM31H_REGNUM = AMD64_YMM16H_REGNUM + 15,
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+ AMD64_K0_REGNUM,
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+ AMD64_K7_REGNUM = AMD64_K0_REGNUM + 7,
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+ AMD64_ZMM0H_REGNUM,
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+ AMD64_ZMM31H_REGNUM = AMD64_ZMM0H_REGNUM + 31,
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+ AMD64_PKRU_REGNUM,
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+ AMD64_FSBASE_REGNUM,
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+ AMD64_GSBASE_REGNUM
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+};
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+
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+/* The fill_function for the general-purpose register set. */
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+
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+static void
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+netbsd_x86_64_fill_gregset (struct regcache *regcache, char *buf)
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+{
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+ struct reg *r;
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+
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+ r = (struct reg *)buf;
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+
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+#define netbsd_x86_64_collect_gp(regnum, fld) do { \
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+ collect_register (regcache, regnum, &r->regs[_REG_##fld]); \
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+ printf("collect_register(%p, %d, %p -> %lx)\n", regcache, regnum, &r->regs[_REG_##fld], r->regs[_REG_##fld]); \
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+ } while (0)
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+
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+ netbsd_x86_64_collect_gp (AMD64_RAX_REGNUM, RAX);
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+ netbsd_x86_64_collect_gp (AMD64_RBX_REGNUM, RBX);
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+ netbsd_x86_64_collect_gp (AMD64_RCX_REGNUM, RCX);
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+ netbsd_x86_64_collect_gp (AMD64_RDX_REGNUM, RDX);
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+ netbsd_x86_64_collect_gp (AMD64_RSI_REGNUM, RSI);
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+ netbsd_x86_64_collect_gp (AMD64_RDI_REGNUM, RDI);
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+ netbsd_x86_64_collect_gp (AMD64_RBP_REGNUM, RBP);
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+ netbsd_x86_64_collect_gp (AMD64_RSP_REGNUM, RSP);
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+ netbsd_x86_64_collect_gp (AMD64_R8_REGNUM, R8);
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+ netbsd_x86_64_collect_gp (AMD64_R9_REGNUM, R9);
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+ netbsd_x86_64_collect_gp (AMD64_R10_REGNUM, R10);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_R11_REGNUM, R11);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_R12_REGNUM, R12);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_R13_REGNUM, R13);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_R14_REGNUM, R14);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_R15_REGNUM, R15);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_RIP_REGNUM, RIP);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_EFLAGS_REGNUM, RFLAGS);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_CS_REGNUM, CS);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_SS_REGNUM, SS);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_DS_REGNUM, DS);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_ES_REGNUM, ES);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_FS_REGNUM, FS);
|
||||
+ netbsd_x86_64_collect_gp (AMD64_GS_REGNUM, GS);
|
||||
+}
|
||||
+
|
||||
+/* The store_function for the general-purpose register set. */
|
||||
+
|
||||
+static void
|
||||
+netbsd_x86_64_store_gregset (struct regcache *regcache, const char *buf)
|
||||
+{
|
||||
+ struct reg *r;
|
||||
+
|
||||
+ r = (struct reg *)buf;
|
||||
+
|
||||
+#define netbsd_x86_64_supply_gp(regnum, fld) do { \
|
||||
+ supply_register (regcache, regnum, &r->regs[_REG_##fld]); \
|
||||
+ printf("supply_register(%p, %d, %p -> %lx)\n", regcache, regnum, &r->regs[_REG_##fld], r->regs[_REG_##fld]); \
|
||||
+ } while(0)
|
||||
+
|
||||
+ netbsd_x86_64_supply_gp (AMD64_RAX_REGNUM, RAX);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_RBX_REGNUM, RBX);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_RCX_REGNUM, RCX);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_RDX_REGNUM, RDX);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_RSI_REGNUM, RSI);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_RDI_REGNUM, RDI);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_RBP_REGNUM, RBP);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_RSP_REGNUM, RSP);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_R8_REGNUM, R8);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_R9_REGNUM, R9);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_R10_REGNUM, R10);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_R11_REGNUM, R11);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_R12_REGNUM, R12);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_R13_REGNUM, R13);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_R14_REGNUM, R14);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_R15_REGNUM, R15);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_RIP_REGNUM, RIP);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_EFLAGS_REGNUM, RFLAGS);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_CS_REGNUM, CS);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_SS_REGNUM, SS);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_DS_REGNUM, DS);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_ES_REGNUM, ES);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_FS_REGNUM, FS);
|
||||
+ netbsd_x86_64_supply_gp (AMD64_GS_REGNUM, GS);
|
||||
+}
|
||||
+
|
||||
+#if 0
|
||||
+/* Extract the first 16 bits of register REGNUM in the REGCACHE,
|
||||
+ and store these 2 bytes at DEST.
|
||||
+
|
||||
+ This is useful to collect certain 16bit registers which are known
|
||||
+ by GDBserver as 32bit registers (such as the Control Register
|
||||
+ for instance). */
|
||||
+
|
||||
+static void
|
||||
+collect_16bit_register (struct regcache *regcache, int regnum, char *dest)
|
||||
+{
|
||||
+ gdb_byte word[4];
|
||||
+
|
||||
+ collect_register (regcache, regnum, word);
|
||||
+ memcpy (dest, word, 2);
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+#if 0
|
||||
+/* The fill_function for the floating-point register set. */
|
||||
+
|
||||
+static void
|
||||
+netbsd_x86_64_fill_fpregset (struct regcache *regcache, char *buf)
|
||||
+{
|
||||
+ int i;
|
||||
+
|
||||
+ /* Collect %st0 .. %st7. */
|
||||
+ for (i = 0; i < 8; i++)
|
||||
+ collect_register (regcache, I386_ST0_REGNUM + i,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_reg)
|
||||
+ + i * sizeof (struct ufp387_real));
|
||||
+
|
||||
+ /* Collect the other FPU registers. */
|
||||
+ collect_16bit_register (regcache, x86_64_FCTRL_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_control));
|
||||
+ collect_16bit_register (regcache, I386_FSTAT_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_status));
|
||||
+ collect_16bit_register (regcache, I386_FTAG_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_tag));
|
||||
+ collect_register (regcache, I386_FISEG_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_inst_sel));
|
||||
+ collect_register (regcache, I386_FIOFF_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_inst_off));
|
||||
+ collect_register (regcache, I386_FOSEG_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_data_sel));
|
||||
+ collect_register (regcache, I386_FOOFF_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_data_off));
|
||||
+#if !defined(netbsdOS_178)
|
||||
+ collect_16bit_register (regcache, I386_FOP_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_opcode));
|
||||
+
|
||||
+ /* Collect the XMM registers. */
|
||||
+ for (i = 0; i < 8; i++)
|
||||
+ collect_register (regcache, I386_XMM0_REGNUM + i,
|
||||
+ buf + offsetof (usr_fcontext_t, uxmm_reg)
|
||||
+ + i * sizeof (struct uxmm_register));
|
||||
+ collect_register (regcache, I386_MXCSR_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, usse_mxcsr));
|
||||
+#endif
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+#if 0
|
||||
+/* This is the supply counterpart for collect_16bit_register:
|
||||
+ It extracts a 2byte value from BUF, and uses that value to
|
||||
+ set REGNUM's value in the regcache.
|
||||
+
|
||||
+ This is useful to supply the value of certain 16bit registers
|
||||
+ which are known by GDBserver as 32bit registers (such as the Control
|
||||
+ Register for instance). */
|
||||
+
|
||||
+static void
|
||||
+supply_16bit_register (struct regcache *regcache, int regnum, const char *buf)
|
||||
+{
|
||||
+ gdb_byte word[4];
|
||||
+
|
||||
+ memcpy (word, buf, 2);
|
||||
+ memset (word + 2, 0, 2);
|
||||
+ supply_register (regcache, regnum, word);
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+#if 0
|
||||
+/* The store_function for the floating-point register set. */
|
||||
+
|
||||
+static void
|
||||
+netbsd_x86_64_store_fpregset (struct regcache *regcache, const char *buf)
|
||||
+{
|
||||
+ int i;
|
||||
+
|
||||
+ /* Store the %st0 .. %st7 registers. */
|
||||
+ for (i = 0; i < 8; i++)
|
||||
+ supply_register (regcache, I386_ST0_REGNUM + i,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_reg)
|
||||
+ + i * sizeof (struct ufp387_real));
|
||||
+
|
||||
+ /* Store the other FPU registers. */
|
||||
+ supply_16bit_register (regcache, I386_FCTRL_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_control));
|
||||
+ supply_16bit_register (regcache, I386_FSTAT_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_status));
|
||||
+ supply_16bit_register (regcache, I386_FTAG_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_tag));
|
||||
+ supply_register (regcache, I386_FISEG_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_inst_sel));
|
||||
+ supply_register (regcache, I386_FIOFF_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_inst_off));
|
||||
+ supply_register (regcache, I386_FOSEG_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_data_sel));
|
||||
+ supply_register (regcache, I386_FOOFF_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_data_off));
|
||||
+#if !defined(LYNXOS_178)
|
||||
+ supply_16bit_register (regcache, I386_FOP_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, ufc_opcode));
|
||||
+
|
||||
+ /* Store the XMM registers. */
|
||||
+ for (i = 0; i < 8; i++)
|
||||
+ supply_register (regcache, I386_XMM0_REGNUM + i,
|
||||
+ buf + offsetof (usr_fcontext_t, uxmm_reg)
|
||||
+ + i * sizeof (struct uxmm_register));
|
||||
+ supply_register (regcache, I386_MXCSR_REGNUM,
|
||||
+ buf + offsetof (usr_fcontext_t, usse_mxcsr));
|
||||
+#endif
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+/* Implements the netbsd_target_ops.arch_setup routine. */
|
||||
+
|
||||
+static void
|
||||
+netbsd_x86_64_arch_setup (void)
|
||||
+{
|
||||
+ struct target_desc *tdesc
|
||||
+ = amd64_create_target_description (X86_XSTATE_SSE_MASK, false, false, false);
|
||||
+
|
||||
+ init_target_desc (tdesc, amd64_expedite_regs);
|
||||
+
|
||||
+ netbsd_tdesc = tdesc;
|
||||
+}
|
||||
+
|
||||
+/* Update all the target description of all processes; a new GDB
|
||||
+ connected, and it may or not support xml target descriptions. */
|
||||
+
|
||||
+static void
|
||||
+x86_64_netbsd_update_xmltarget (void)
|
||||
+{
|
||||
+ struct thread_info *saved_thread = current_thread;
|
||||
+
|
||||
+ /* Before changing the register cache's internal layout, flush the
|
||||
+ contents of the current valid caches back to the threads, and
|
||||
+ release the current regcache objects. */
|
||||
+ regcache_release ();
|
||||
+
|
||||
+ for_each_process ([] (process_info *proc) {
|
||||
+ int pid = proc->pid;
|
||||
+
|
||||
+ /* Look up any thread of this process. */
|
||||
+ current_thread = find_any_thread_of_pid (pid);
|
||||
+
|
||||
+ the_low_target.arch_setup ();
|
||||
+ });
|
||||
+
|
||||
+ current_thread = saved_thread;
|
||||
+}
|
||||
+
|
||||
+/* Process qSupported query, "xmlRegisters=". */
|
||||
+
|
||||
+static void
|
||||
+netbsd_x86_64_process_qsupported (char **features, int count)
|
||||
+{
|
||||
+ int i;
|
||||
+
|
||||
+ /* Return if gdb doesn't support XML. If gdb sends "xmlRegisters="
|
||||
+ with "i386" in qSupported query, it supports x86 XML target
|
||||
+ descriptions. */
|
||||
+ use_xml = 0;
|
||||
+ for (i = 0; i < count; i++)
|
||||
+ {
|
||||
+ const char *feature = features[i];
|
||||
+
|
||||
+ if (startswith (feature, "xmlRegisters="))
|
||||
+ {
|
||||
+ char *copy = xstrdup (feature + 13);
|
||||
+ char *p;
|
||||
+
|
||||
+ for (p = strtok (copy, ","); p != NULL; p = strtok (NULL, ","))
|
||||
+ {
|
||||
+ if (strcmp (p, "i386") == 0)
|
||||
+ {
|
||||
+ use_xml = 1;
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ free (copy);
|
||||
+ }
|
||||
+ }
|
||||
+ x86_64_netbsd_update_xmltarget ();
|
||||
+}
|
||||
+
|
||||
+/* Description of all the x86-netbsd register sets. */
|
||||
+
|
||||
+struct netbsd_regset_info netbsd_target_regsets[] = {
|
||||
+ /* General Purpose Registers. */
|
||||
+ {PT_GETREGS, PT_SETREGS, sizeof(struct reg),
|
||||
+ netbsd_x86_64_fill_gregset, netbsd_x86_64_store_gregset},
|
||||
+ /* Floating Point Registers. */
|
||||
+#if 0
|
||||
+ { PTRACE_GETFPREGS, PTRACE_SETFPREGS, sizeof(usr_fcontext_t),
|
||||
+ netbsd_x86_64_fill_fpregset, netbsd_x86_64_store_fpregset },
|
||||
+#endif
|
||||
+ /* End of list marker. */
|
||||
+ {0, 0, -1, NULL, NULL }
|
||||
+};
|
||||
+
|
||||
+/* The netbsd_target_ops vector for x86-netbsd. */
|
||||
+
|
||||
+struct netbsd_target_ops the_low_target = {
|
||||
+ netbsd_x86_64_arch_setup,
|
||||
+ netbsd_x86_64_process_qsupported,
|
||||
+};
|
||||
|
|
@ -1,16 +0,0 @@
|
|||
$NetBSD$
|
||||
|
||||
--- gdbserver/regcache.cc.orig 2020-08-18 00:00:07.000000000 +0000
|
||||
+++ gdbserver/regcache.cc
|
||||
@@ -251,8 +251,10 @@ find_regno (const struct target_desc *td
|
||||
{
|
||||
for (int i = 0; i < tdesc->reg_defs.size (); ++i)
|
||||
{
|
||||
- if (strcmp (name, find_register_by_number (tdesc, i).name) == 0)
|
||||
+ if (strcmp (name, find_register_by_number (tdesc, i).name) == 0) {
|
||||
+ printf("%s(): regno='%s' i=%d\n", __func__, name, i);
|
||||
return i;
|
||||
+ }
|
||||
}
|
||||
internal_error (__FILE__, __LINE__, "Unknown register %s requested",
|
||||
name);
|
||||
Loading…
Reference in New Issue