From 506fe5f4996738f25b7c26f126a84b231429ba95 Mon Sep 17 00:00:00 2001 From: Yao Qi Date: Fri, 24 Nov 2017 09:29:43 +0000 Subject: Change tic6x target descriptions This patch changes tic6x target descriptions to be more flexible. Rebuild tic6x-uclinux GDBserver with my x86 g++, and the unit test passes. gdb: 2017-11-24 Yao Qi * arch/tic6x.c: New file. * arch/tic6x.h: New file. * features/Makefile (FEATURE_XMLFILES): Add tic6x-c6xp.xml, tic6x-core.xml and tic6x-gp.xml. * features/tic6x-c6xp.c: Generated. * features/tic6x-core.c: Generated. * features/tic6x-gp.c: Generated. * target-descriptions.c (maint_print_c_tdesc_cmd): Match "tic6x-". gdb/gdbserver: 2017-11-24 Yao Qi * configure.srv: Set $srv_regobj for tic6x-linux. * linux-tic6x-low.c: Include "arch/tic6x.h" and "tdesc.h". (tic6x_read_description): Move some code to tic6x_arch_setup. (tic6x_tdesc_test): New function. (initialize_low_arch): Call selftests::register_test. --- gdb/arch/tic6x.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ gdb/arch/tic6x.h | 26 ++++++++++++++++++++++++++ 2 files changed, 73 insertions(+) create mode 100644 gdb/arch/tic6x.c create mode 100644 gdb/arch/tic6x.h (limited to 'gdb/arch') diff --git a/gdb/arch/tic6x.c b/gdb/arch/tic6x.c new file mode 100644 index 0000000..5355b88 --- /dev/null +++ b/gdb/arch/tic6x.c @@ -0,0 +1,47 @@ +/* Copyright (C) 2017 Free Software Foundation, 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 + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include "tdesc.h" +#include "tic6x.h" +#include "common/common-defs.h" + +#include "../features/tic6x-core.c" +#include "../features/tic6x-gp.c" +#include "../features/tic6x-c6xp.c" + +/* Create tic6x target descriptions according to FEATURE. */ + +target_desc * +tic6x_create_target_description (enum c6x_feature feature) +{ + target_desc *tdesc = allocate_target_description (); + + set_tdesc_architecture (tdesc, "tic6x"); + set_tdesc_osabi (tdesc, "GNU/Linux"); + + long regnum = 0; + + regnum = create_feature_tic6x_core (tdesc, regnum); + + if (feature == C6X_GP || feature == C6X_C6XP) + regnum = create_feature_tic6x_gp (tdesc, regnum); + + if (feature == C6X_C6XP) + regnum = create_feature_tic6x_c6xp (tdesc, regnum); + + return tdesc; +} diff --git a/gdb/arch/tic6x.h b/gdb/arch/tic6x.h new file mode 100644 index 0000000..1575af0 --- /dev/null +++ b/gdb/arch/tic6x.h @@ -0,0 +1,26 @@ +/* Copyright (C) 2017 Free Software Foundation, 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 + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +enum c6x_feature +{ + C6X_CORE, + C6X_GP, + C6X_C6XP, + C6X_LAST, +}; + +target_desc *tic6x_create_target_description (enum c6x_feature feature); -- cgit v1.1