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cleanup Sparc unused code

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This commit is contained in:
Nguyen Anh Quynh 2017-01-23 12:33:39 +08:00
parent 55d472c62c
commit e4c7c3dbe4
5 changed files with 0 additions and 1964 deletions
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1510
qemu/hw/sparc/sun4m.c
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27
qemu/include/hw/sparc/sun4m.h
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@ -1,27 +0,0 @@
#ifndef SUN4M_H
#define SUN4M_H
#include "qemu-common.h"
#include "exec/hwaddr.h"
#include "qapi/qmp/types.h"
/* Devices used by sparc32 system. */
/* iommu.c */
void sparc_iommu_memory_rw(void *opaque, hwaddr addr,
uint8_t *buf, int len, int is_write);
static inline void sparc_iommu_memory_read(void *opaque,
hwaddr addr,
uint8_t *buf, int len)
{
sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
}
static inline void sparc_iommu_memory_write(void *opaque,
hwaddr addr,
uint8_t *buf, int len)
{
sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
}
#endif

1
qemu/target-sparc/Makefile.objs
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@ -1,4 +1,3 @@
#obj-$(CONFIG_SOFTMMU) += machine.o
obj-y += translate.o helper.o cpu.o
obj-y += fop_helper.o cc_helper.o win_helper.o mmu_helper.o ldst_helper.o
obj-$(TARGET_SPARC) += int32_helper.o

208
qemu/target-sparc/gdbstub.c
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@ -1,208 +0,0 @@
/*
* SPARC gdb server stub
*
* Copyright (c) 2003-2005 Fabrice Bellard
* Copyright (c) 2013 SUSE LINUX Products GmbH
*
* 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 "config.h"
#include "qemu-common.h"
#include "exec/gdbstub.h"
#ifdef TARGET_ABI32
#define gdb_get_rega(buf, val) gdb_get_reg32(buf, val)
#else
#define gdb_get_rega(buf, val) gdb_get_regl(buf, val)
#endif
int sparc_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
{
SPARCCPU *cpu = SPARC_CPU(cs);
CPUSPARCState *env = &cpu->env;
if (n < 8) {
/* g0..g7 */
return gdb_get_rega(mem_buf, env->gregs[n]);
}
if (n < 32) {
/* register window */
return gdb_get_rega(mem_buf, env->regwptr[n - 8]);
}
#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64)
if (n < 64) {
/* fprs */
if (n & 1) {
return gdb_get_reg32(mem_buf, env->fpr[(n - 32) / 2].l.lower);
} else {
return gdb_get_reg32(mem_buf, env->fpr[(n - 32) / 2].l.upper);
}
}
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64:
return gdb_get_rega(mem_buf, env->y);
case 65:
return gdb_get_rega(mem_buf, cpu_get_psr(env));
case 66:
return gdb_get_rega(mem_buf, env->wim);
case 67:
return gdb_get_rega(mem_buf, env->tbr);
case 68:
return gdb_get_rega(mem_buf, env->pc);
case 69:
return gdb_get_rega(mem_buf, env->npc);
case 70:
return gdb_get_rega(mem_buf, env->fsr);
case 71:
return gdb_get_rega(mem_buf, 0); /* csr */
default:
return gdb_get_rega(mem_buf, 0);
}
#else
if (n < 64) {
/* f0-f31 */
if (n & 1) {
return gdb_get_reg32(mem_buf, env->fpr[(n - 32) / 2].l.lower);
} else {
return gdb_get_reg32(mem_buf, env->fpr[(n - 32) / 2].l.upper);
}
}
if (n < 80) {
/* f32-f62 (double width, even numbers only) */
return gdb_get_reg64(mem_buf, env->fpr[(n - 32) / 2].ll);
}
switch (n) {
case 80:
return gdb_get_regl(mem_buf, env->pc);
case 81:
return gdb_get_regl(mem_buf, env->npc);
case 82:
return gdb_get_regl(mem_buf, (cpu_get_ccr(env) << 32) |
((env->asi & 0xff) << 24) |
((env->pstate & 0xfff) << 8) |
cpu_get_cwp64(env));
case 83:
return gdb_get_regl(mem_buf, env->fsr);
case 84:
return gdb_get_regl(mem_buf, env->fprs);
case 85:
return gdb_get_regl(mem_buf, env->y);
}
#endif
return 0;
}
int sparc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
{
SPARCCPU *cpu = SPARC_CPU(cs);
CPUSPARCState *env = &cpu->env;
#if defined(TARGET_ABI32)
abi_ulong tmp;
tmp = ldl_p(mem_buf);
#else
target_ulong tmp;
tmp = ldtul_p(mem_buf);
#endif
if (n < 8) {
/* g0..g7 */
env->gregs[n] = tmp;
} else if (n < 32) {
/* register window */
env->regwptr[n - 8] = tmp;
}
#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64)
else if (n < 64) {
/* fprs */
/* f0-f31 */
if (n & 1) {
env->fpr[(n - 32) / 2].l.lower = tmp;
} else {
env->fpr[(n - 32) / 2].l.upper = tmp;
}
} else {
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64:
env->y = tmp;
break;
case 65:
cpu_put_psr(env, tmp);
break;
case 66:
env->wim = tmp;
break;
case 67:
env->tbr = tmp;
break;
case 68:
env->pc = tmp;
break;
case 69:
env->npc = tmp;
break;
case 70:
env->fsr = tmp;
break;
default:
return 0;
}
}
return 4;
#else
else if (n < 64) {
/* f0-f31 */
tmp = ldl_p(mem_buf);
if (n & 1) {
env->fpr[(n - 32) / 2].l.lower = tmp;
} else {
env->fpr[(n - 32) / 2].l.upper = tmp;
}
return 4;
} else if (n < 80) {
/* f32-f62 (double width, even numbers only) */
env->fpr[(n - 32) / 2].ll = tmp;
} else {
switch (n) {
case 80:
env->pc = tmp;
break;
case 81:
env->npc = tmp;
break;
case 82:
cpu_put_ccr(env, tmp >> 32);
env->asi = (tmp >> 24) & 0xff;
env->pstate = (tmp >> 8) & 0xfff;
cpu_put_cwp64(env, tmp & 0xff);
break;
case 83:
env->fsr = tmp;
break;
case 84:
env->fprs = tmp;
break;
case 85:
env->y = tmp;
break;
default:
return 0;
}
}
return 8;
#endif
}

218
qemu/target-sparc/machine.c
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#include "hw/hw.h"
#include "hw/boards.h"
#include "qemu/timer.h"
#include "cpu.h"
void cpu_save(QEMUFile *f, void *opaque)
{
CPUSPARCState *env = opaque;
int i;
uint32_t tmp;
// if env->cwp == env->nwindows - 1, this will set the ins of the last
// window as the outs of the first window
cpu_set_cwp(env, env->cwp);
for(i = 0; i < 8; i++)
qemu_put_betls(f, &env->gregs[i]);
qemu_put_be32s(f, &env->nwindows);
for(i = 0; i < env->nwindows * 16; i++)
qemu_put_betls(f, &env->regbase[i]);
/* FPU */
for (i = 0; i < TARGET_DPREGS; i++) {
qemu_put_be32(f, env->fpr[i].l.upper);
qemu_put_be32(f, env->fpr[i].l.lower);
}
qemu_put_betls(f, &env->pc);
qemu_put_betls(f, &env->npc);
qemu_put_betls(f, &env->y);
tmp = cpu_get_psr(env);
qemu_put_be32(f, tmp);
qemu_put_betls(f, &env->fsr);
qemu_put_betls(f, &env->tbr);
tmp = env->interrupt_index;
qemu_put_be32(f, tmp);
qemu_put_be32s(f, &env->pil_in);
#ifndef TARGET_SPARC64
qemu_put_be32s(f, &env->wim);
/* MMU */
for (i = 0; i < 32; i++)
qemu_put_be32s(f, &env->mmuregs[i]);
for (i = 0; i < 4; i++) {
qemu_put_be64s(f, &env->mxccdata[i]);
}
for (i = 0; i < 8; i++) {
qemu_put_be64s(f, &env->mxccregs[i]);
}
qemu_put_be32s(f, &env->mmubpctrv);
qemu_put_be32s(f, &env->mmubpctrc);
qemu_put_be32s(f, &env->mmubpctrs);
qemu_put_be64s(f, &env->mmubpaction);
for (i = 0; i < 4; i++) {
qemu_put_be64s(f, &env->mmubpregs[i]);
}
#else
qemu_put_be64s(f, &env->lsu);
for (i = 0; i < 16; i++) {
qemu_put_be64s(f, &env->immuregs[i]);
qemu_put_be64s(f, &env->dmmuregs[i]);
}
for (i = 0; i < 64; i++) {
qemu_put_be64s(f, &env->itlb[i].tag);
qemu_put_be64s(f, &env->itlb[i].tte);
qemu_put_be64s(f, &env->dtlb[i].tag);
qemu_put_be64s(f, &env->dtlb[i].tte);
}
qemu_put_be32s(f, &env->mmu_version);
for (i = 0; i < MAXTL_MAX; i++) {
qemu_put_be64s(f, &env->ts[i].tpc);
qemu_put_be64s(f, &env->ts[i].tnpc);
qemu_put_be64s(f, &env->ts[i].tstate);
qemu_put_be32s(f, &env->ts[i].tt);
}
qemu_put_be32s(f, &env->xcc);
qemu_put_be32s(f, &env->asi);
qemu_put_be32s(f, &env->pstate);
qemu_put_be32s(f, &env->tl);
qemu_put_be32s(f, &env->cansave);
qemu_put_be32s(f, &env->canrestore);
qemu_put_be32s(f, &env->otherwin);
qemu_put_be32s(f, &env->wstate);
qemu_put_be32s(f, &env->cleanwin);
for (i = 0; i < 8; i++)
qemu_put_be64s(f, &env->agregs[i]);
for (i = 0; i < 8; i++)
qemu_put_be64s(f, &env->bgregs[i]);
for (i = 0; i < 8; i++)
qemu_put_be64s(f, &env->igregs[i]);
for (i = 0; i < 8; i++)
qemu_put_be64s(f, &env->mgregs[i]);
qemu_put_be64s(f, &env->fprs);
qemu_put_be64s(f, &env->tick_cmpr);
qemu_put_be64s(f, &env->stick_cmpr);
cpu_put_timer(f, env->tick);
cpu_put_timer(f, env->stick);
qemu_put_be64s(f, &env->gsr);
qemu_put_be32s(f, &env->gl);
qemu_put_be64s(f, &env->hpstate);
for (i = 0; i < MAXTL_MAX; i++)
qemu_put_be64s(f, &env->htstate[i]);
qemu_put_be64s(f, &env->hintp);
qemu_put_be64s(f, &env->htba);
qemu_put_be64s(f, &env->hver);
qemu_put_be64s(f, &env->hstick_cmpr);
qemu_put_be64s(f, &env->ssr);
cpu_put_timer(f, env->hstick);
#endif
}
int cpu_load(QEMUFile *f, void *opaque, int version_id)
{
CPUSPARCState *env = opaque;
SPARCCPU *cpu = sparc_env_get_cpu(env);
int i;
uint32_t tmp;
if (version_id < 6)
return -EINVAL;
for(i = 0; i < 8; i++)
qemu_get_betls(f, &env->gregs[i]);
qemu_get_be32s(f, &env->nwindows);
for(i = 0; i < env->nwindows * 16; i++)
qemu_get_betls(f, &env->regbase[i]);
/* FPU */
for (i = 0; i < TARGET_DPREGS; i++) {
env->fpr[i].l.upper = qemu_get_be32(f);
env->fpr[i].l.lower = qemu_get_be32(f);
}
qemu_get_betls(f, &env->pc);
qemu_get_betls(f, &env->npc);
qemu_get_betls(f, &env->y);
tmp = qemu_get_be32(f);
env->cwp = 0; /* needed to ensure that the wrapping registers are
correctly updated */
cpu_put_psr(env, tmp);
qemu_get_betls(f, &env->fsr);
qemu_get_betls(f, &env->tbr);
tmp = qemu_get_be32(f);
env->interrupt_index = tmp;
qemu_get_be32s(f, &env->pil_in);
#ifndef TARGET_SPARC64
qemu_get_be32s(f, &env->wim);
/* MMU */
for (i = 0; i < 32; i++)
qemu_get_be32s(f, &env->mmuregs[i]);
for (i = 0; i < 4; i++) {
qemu_get_be64s(f, &env->mxccdata[i]);
}
for (i = 0; i < 8; i++) {
qemu_get_be64s(f, &env->mxccregs[i]);
}
qemu_get_be32s(f, &env->mmubpctrv);
qemu_get_be32s(f, &env->mmubpctrc);
qemu_get_be32s(f, &env->mmubpctrs);
qemu_get_be64s(f, &env->mmubpaction);
for (i = 0; i < 4; i++) {
qemu_get_be64s(f, &env->mmubpregs[i]);
}
#else
qemu_get_be64s(f, &env->lsu);
for (i = 0; i < 16; i++) {
qemu_get_be64s(f, &env->immuregs[i]);
qemu_get_be64s(f, &env->dmmuregs[i]);
}
for (i = 0; i < 64; i++) {
qemu_get_be64s(f, &env->itlb[i].tag);
qemu_get_be64s(f, &env->itlb[i].tte);
qemu_get_be64s(f, &env->dtlb[i].tag);
qemu_get_be64s(f, &env->dtlb[i].tte);
}
qemu_get_be32s(f, &env->mmu_version);
for (i = 0; i < MAXTL_MAX; i++) {
qemu_get_be64s(f, &env->ts[i].tpc);
qemu_get_be64s(f, &env->ts[i].tnpc);
qemu_get_be64s(f, &env->ts[i].tstate);
qemu_get_be32s(f, &env->ts[i].tt);
}
qemu_get_be32s(f, &env->xcc);
qemu_get_be32s(f, &env->asi);
qemu_get_be32s(f, &env->pstate);
qemu_get_be32s(f, &env->tl);
qemu_get_be32s(f, &env->cansave);
qemu_get_be32s(f, &env->canrestore);
qemu_get_be32s(f, &env->otherwin);
qemu_get_be32s(f, &env->wstate);
qemu_get_be32s(f, &env->cleanwin);
for (i = 0; i < 8; i++)
qemu_get_be64s(f, &env->agregs[i]);
for (i = 0; i < 8; i++)
qemu_get_be64s(f, &env->bgregs[i]);
for (i = 0; i < 8; i++)
qemu_get_be64s(f, &env->igregs[i]);
for (i = 0; i < 8; i++)
qemu_get_be64s(f, &env->mgregs[i]);
qemu_get_be64s(f, &env->fprs);
qemu_get_be64s(f, &env->tick_cmpr);
qemu_get_be64s(f, &env->stick_cmpr);
cpu_get_timer(f, env->tick);
cpu_get_timer(f, env->stick);
qemu_get_be64s(f, &env->gsr);
qemu_get_be32s(f, &env->gl);
qemu_get_be64s(f, &env->hpstate);
for (i = 0; i < MAXTL_MAX; i++)
qemu_get_be64s(f, &env->htstate[i]);
qemu_get_be64s(f, &env->hintp);
qemu_get_be64s(f, &env->htba);
qemu_get_be64s(f, &env->hver);
qemu_get_be64s(f, &env->hstick_cmpr);
qemu_get_be64s(f, &env->ssr);
cpu_get_timer(f, env->hstick);
#endif
tlb_flush(CPU(cpu), 1);
return 0;
}