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target-tricore: Add target stubs and qom-cpu

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Add TriCore target stubs, and QOM cpu, and Maintainer

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-id: 1409572800-4116-2-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Bastian Koppelmann 2014-09-01 12:59:46 +01:00 • committed by Peter Maydell
parent 5cd1475d28
commit 48e06fe0ed
15 changed files with 943 additions and 1 deletions
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100
target-tricore/translate.c Normal file
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/*
* TriCore emulation for qemu: main translation routines.
*
* Copyright (c) 2013-2014 Bastian Koppelmann C-Lab/University Paderborn
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "cpu.h"
#include "disas/disas.h"
#include "tcg-op.h"
#include "exec/cpu_ldst.h"
#include "exec/helper-proto.h"
#include "exec/helper-gen.h"
static const char *regnames_a[] = {
"a0" , "a1" , "a2" , "a3" , "a4" , "a5" ,
"a6" , "a7" , "a8" , "a9" , "sp" , "a11" ,
"a12" , "a13" , "a14" , "a15",
};
static const char *regnames_d[] = {
"d0" , "d1" , "d2" , "d3" , "d4" , "d5" ,
"d6" , "d7" , "d8" , "d9" , "d10" , "d11" ,
"d12" , "d13" , "d14" , "d15",
};
void tricore_cpu_dump_state(CPUState *cs, FILE *f,
fprintf_function cpu_fprintf, int flags)
{
TriCoreCPU *cpu = TRICORE_CPU(cs);
CPUTriCoreState *env = &cpu->env;
int i;
cpu_fprintf(f, "PC=%08x\n", env->PC);
for (i = 0; i < 16; ++i) {
if ((i & 3) == 0) {
cpu_fprintf(f, "GPR A%02d:", i);
}
cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames_a[i], env->gpr_a[i]);
}
for (i = 0; i < 16; ++i) {
if ((i & 3) == 0) {
cpu_fprintf(f, "GPR D%02d:", i);
}
cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames_d[i], env->gpr_d[i]);
}
}
static inline void
gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb,
int search_pc)
{
}
void
gen_intermediate_code(CPUTriCoreState *env, struct TranslationBlock *tb)
{
gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, false);
}
void
gen_intermediate_code_pc(CPUTriCoreState *env, struct TranslationBlock *tb)
{
gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, true);
}
void
restore_state_to_opc(CPUTriCoreState *env, TranslationBlock *tb, int pc_pos)
{
env->PC = tcg_ctx.gen_opc_pc[pc_pos];
}
/*
*
* Initialization
*
*/
void cpu_state_reset(CPUTriCoreState *env)
{
}
void tricore_tcg_init(void)
{
}