blob: c7269b54a8973dde207a40125e402696f8896553 [file] [log] [blame]
/*
* Sparc CPU init helpers
*
* Copyright (c) 2003-2005 Fabrice Bellard
*
* 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"
//#define DEBUG_FEATURES
static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model);
void cpu_reset(CPUSPARCState *env)
{
if (qemu_loglevel_mask(CPU_LOG_RESET)) {
qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
log_cpu_state(env, 0);
}
tlb_flush(env, 1);
env->cwp = 0;
#ifndef TARGET_SPARC64
env->wim = 1;
#endif
env->regwptr = env->regbase + (env->cwp * 16);
CC_OP = CC_OP_FLAGS;
#if defined(CONFIG_USER_ONLY)
#ifdef TARGET_SPARC64
env->cleanwin = env->nwindows - 2;
env->cansave = env->nwindows - 2;
env->pstate = PS_RMO | PS_PEF | PS_IE;
env->asi = 0x82; /* Primary no-fault */
#endif
#else
#if !defined(TARGET_SPARC64)
env->psret = 0;
env->psrs = 1;
env->psrps = 1;
#endif
#ifdef TARGET_SPARC64
env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG;
env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0;
env->tl = env->maxtl;
cpu_tsptr(env)->tt = TT_POWER_ON_RESET;
env->lsu = 0;
#else
env->mmuregs[0] &= ~(MMU_E | MMU_NF);
env->mmuregs[0] |= env->def->mmu_bm;
#endif
env->pc = 0;
env->npc = env->pc + 4;
#endif
env->cache_control = 0;
}
static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model)
{
sparc_def_t def1, *def = &def1;
if (cpu_sparc_find_by_name(def, cpu_model) < 0) {
return -1;
}
env->def = g_new0(sparc_def_t, 1);
memcpy(env->def, def, sizeof(*def));
#if defined(CONFIG_USER_ONLY)
if ((env->def->features & CPU_FEATURE_FLOAT)) {
env->def->features |= CPU_FEATURE_FLOAT128;
}
#endif
env->cpu_model_str = cpu_model;
env->version = def->iu_version;
env->fsr = def->fpu_version;
env->nwindows = def->nwindows;
#if !defined(TARGET_SPARC64)
env->mmuregs[0] |= def->mmu_version;
cpu_sparc_set_id(env, 0);
env->mxccregs[7] |= def->mxcc_version;
#else
env->mmu_version = def->mmu_version;
env->maxtl = def->maxtl;
env->version |= def->maxtl << 8;
env->version |= def->nwindows - 1;
#endif
return 0;
}
static void cpu_sparc_close(CPUSPARCState *env)
{
g_free(env->def);
g_free(env);
}
CPUSPARCState *cpu_sparc_init(const char *cpu_model)
{
CPUSPARCState *env;
env = g_new0(CPUSPARCState, 1);
cpu_exec_init(env);
gen_intermediate_code_init(env);
if (cpu_sparc_register(env, cpu_model) < 0) {
cpu_sparc_close(env);
return NULL;
}
qemu_init_vcpu(env);
return env;
}
void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
{
#if !defined(TARGET_SPARC64)
env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
#endif
}
static const sparc_def_t sparc_defs[] = {
#ifdef TARGET_SPARC64
{
.name = "Fujitsu Sparc64",
.iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 4,
.maxtl = 4,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Fujitsu Sparc64 III",
.iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 5,
.maxtl = 4,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Fujitsu Sparc64 IV",
.iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Fujitsu Sparc64 V",
.iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI UltraSparc I",
.iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI UltraSparc II",
.iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI UltraSparc IIi",
.iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI UltraSparc IIe",
.iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc III",
.iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc III Cu",
.iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_3,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc IIIi",
.iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc IV",
.iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_4,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc IV+",
.iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
},
{
.name = "Sun UltraSparc IIIi+",
.iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_3,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc T1",
/* defined in sparc_ifu_fdp.v and ctu.h */
.iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_sun4v,
.nwindows = 8,
.maxtl = 6,
.features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
| CPU_FEATURE_GL,
},
{
.name = "Sun UltraSparc T2",
/* defined in tlu_asi_ctl.v and n2_revid_cust.v */
.iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_sun4v,
.nwindows = 8,
.maxtl = 6,
.features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
| CPU_FEATURE_GL,
},
{
.name = "NEC UltraSparc I",
.iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
.maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
#else
{
.name = "Fujitsu MB86900",
.iu_version = 0x00 << 24, /* Impl 0, ver 0 */
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0x00 << 24, /* Impl 0, ver 0 */
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 7,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_FSMULD,
},
{
.name = "Fujitsu MB86904",
.iu_version = 0x04 << 24, /* Impl 0, ver 4 */
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x00ffffc0,
.mmu_cxr_mask = 0x000000ff,
.mmu_sfsr_mask = 0x00016fff,
.mmu_trcr_mask = 0x00ffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Fujitsu MB86907",
.iu_version = 0x05 << 24, /* Impl 0, ver 5 */
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x000000ff,
.mmu_sfsr_mask = 0x00016fff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "LSI L64811",
.iu_version = 0x10 << 24, /* Impl 1, ver 0 */
.fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{
.name = "Cypress CY7C601",
.iu_version = 0x11 << 24, /* Impl 1, ver 1 */
.fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{
.name = "Cypress CY7C611",
.iu_version = 0x13 << 24, /* Impl 1, ver 3 */
.fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{
.name = "TI MicroSparc I",
.iu_version = 0x41000000,
.fpu_version = 4 << 17,
.mmu_version = 0x41000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0x00016fff,
.mmu_trcr_mask = 0x0000003f,
.nwindows = 7,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
CPU_FEATURE_FMUL,
},
{
.name = "TI MicroSparc II",
.iu_version = 0x42000000,
.fpu_version = 4 << 17,
.mmu_version = 0x02000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x00ffffc0,
.mmu_cxr_mask = 0x000000ff,
.mmu_sfsr_mask = 0x00016fff,
.mmu_trcr_mask = 0x00ffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI MicroSparc IIep",
.iu_version = 0x42000000,
.fpu_version = 4 << 17,
.mmu_version = 0x04000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x00ffffc0,
.mmu_cxr_mask = 0x000000ff,
.mmu_sfsr_mask = 0x00016bff,
.mmu_trcr_mask = 0x00ffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI SuperSparc 40", /* STP1020NPGA */
.iu_version = 0x41000000, /* SuperSPARC 2.x */
.fpu_version = 0 << 17,
.mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI SuperSparc 50", /* STP1020PGA */
.iu_version = 0x40000000, /* SuperSPARC 3.x */
.fpu_version = 0 << 17,
.mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI SuperSparc 51",
.iu_version = 0x40000000, /* SuperSPARC 3.x */
.fpu_version = 0 << 17,
.mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.mxcc_version = 0x00000104,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI SuperSparc 60", /* STP1020APGA */
.iu_version = 0x40000000, /* SuperSPARC 3.x */
.fpu_version = 0 << 17,
.mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI SuperSparc 61",
.iu_version = 0x44000000, /* SuperSPARC 3.x */
.fpu_version = 0 << 17,
.mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.mxcc_version = 0x00000104,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI SuperSparc II",
.iu_version = 0x40000000, /* SuperSPARC II 1.x */
.fpu_version = 0 << 17,
.mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.mxcc_version = 0x00000104,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Ross RT625",
.iu_version = 0x1e000000,
.fpu_version = 1 << 17,
.mmu_version = 0x1e000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Ross RT620",
.iu_version = 0x1f000000,
.fpu_version = 1 << 17,
.mmu_version = 0x1f000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "BIT B5010",
.iu_version = 0x20000000,
.fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */
.mmu_version = 0x20000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{
.name = "Matsushita MN10501",
.iu_version = 0x50000000,
.fpu_version = 0 << 17,
.mmu_version = 0x50000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_FEATURE_FLOAT | CPU_FEATURE_MUL | CPU_FEATURE_FSQRT |
CPU_FEATURE_FSMULD,
},
{
.name = "Weitek W8601",
.iu_version = 0x90 << 24, /* Impl 9, ver 0 */
.fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */
.mmu_version = 0x10 << 24,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "LEON2",
.iu_version = 0xf2000000,
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0xf2000000,
.mmu_bm = 0x00004000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
},
{
.name = "LEON3",
.iu_version = 0xf3000000,
.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
.mmu_version = 0xf3000000,
.mmu_bm = 0x00000000,
.mmu_ctpr_mask = 0x007ffff0,
.mmu_cxr_mask = 0x0000003f,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN |
CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL,
},
#endif
};
static const char * const feature_name[] = {
"float",
"float128",
"swap",
"mul",
"div",
"flush",
"fsqrt",
"fmul",
"vis1",
"vis2",
"fsmuld",
"hypv",
"cmt",
"gl",
};
static void print_features(FILE *f, fprintf_function cpu_fprintf,
uint32_t features, const char *prefix)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
if (feature_name[i] && (features & (1 << i))) {
if (prefix) {
(*cpu_fprintf)(f, "%s", prefix);
}
(*cpu_fprintf)(f, "%s ", feature_name[i]);
}
}
}
static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
*features |= 1 << i;
return;
}
}
fprintf(stderr, "CPU feature %s not found\n", flagname);
}
static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model)
{
unsigned int i;
const sparc_def_t *def = NULL;
char *s = strdup(cpu_model);
char *featurestr, *name = strtok(s, ",");
uint32_t plus_features = 0;
uint32_t minus_features = 0;
uint64_t iu_version;
uint32_t fpu_version, mmu_version, nwindows;
for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
if (strcasecmp(name, sparc_defs[i].name) == 0) {
def = &sparc_defs[i];
}
}
if (!def) {
goto error;
}
memcpy(cpu_def, def, sizeof(*def));
featurestr = strtok(NULL, ",");
while (featurestr) {
char *val;
if (featurestr[0] == '+') {
add_flagname_to_bitmaps(featurestr + 1, &plus_features);
} else if (featurestr[0] == '-') {
add_flagname_to_bitmaps(featurestr + 1, &minus_features);
} else if ((val = strchr(featurestr, '='))) {
*val = 0; val++;
if (!strcmp(featurestr, "iu_version")) {
char *err;
iu_version = strtoll(val, &err, 0);
if (!*val || *err) {
fprintf(stderr, "bad numerical value %s\n", val);
goto error;
}
cpu_def->iu_version = iu_version;
#ifdef DEBUG_FEATURES
fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version);
#endif
} else if (!strcmp(featurestr, "fpu_version")) {
char *err;
fpu_version = strtol(val, &err, 0);
if (!*val || *err) {
fprintf(stderr, "bad numerical value %s\n", val);
goto error;
}
cpu_def->fpu_version = fpu_version;
#ifdef DEBUG_FEATURES
fprintf(stderr, "fpu_version %x\n", fpu_version);
#endif
} else if (!strcmp(featurestr, "mmu_version")) {
char *err;
mmu_version = strtol(val, &err, 0);
if (!*val || *err) {
fprintf(stderr, "bad numerical value %s\n", val);
goto error;
}
cpu_def->mmu_version = mmu_version;
#ifdef DEBUG_FEATURES
fprintf(stderr, "mmu_version %x\n", mmu_version);
#endif
} else if (!strcmp(featurestr, "nwindows")) {
char *err;
nwindows = strtol(val, &err, 0);
if (!*val || *err || nwindows > MAX_NWINDOWS ||
nwindows < MIN_NWINDOWS) {
fprintf(stderr, "bad numerical value %s\n", val);
goto error;
}
cpu_def->nwindows = nwindows;
#ifdef DEBUG_FEATURES
fprintf(stderr, "nwindows %d\n", nwindows);
#endif
} else {
fprintf(stderr, "unrecognized feature %s\n", featurestr);
goto error;
}
} else {
fprintf(stderr, "feature string `%s' not in format "
"(+feature|-feature|feature=xyz)\n", featurestr);
goto error;
}
featurestr = strtok(NULL, ",");
}
cpu_def->features |= plus_features;
cpu_def->features &= ~minus_features;
#ifdef DEBUG_FEATURES
print_features(stderr, fprintf, cpu_def->features, NULL);
#endif
free(s);
return 0;
error:
free(s);
return -1;
}
void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
(*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx
" FPU %08x MMU %08x NWINS %d ",
sparc_defs[i].name,
sparc_defs[i].iu_version,
sparc_defs[i].fpu_version,
sparc_defs[i].mmu_version,
sparc_defs[i].nwindows);
print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
~sparc_defs[i].features, "-");
print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
sparc_defs[i].features, "+");
(*cpu_fprintf)(f, "\n");
}
(*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
(*cpu_fprintf)(f, "\n");
(*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
(*cpu_fprintf)(f, "\n");
(*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
"fpu_version mmu_version nwindows\n");
}
static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf,
uint32_t cc)
{
cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-',
cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-',
cc & PSR_CARRY ? 'C' : '-');
}
#ifdef TARGET_SPARC64
#define REGS_PER_LINE 4
#else
#define REGS_PER_LINE 8
#endif
void cpu_dump_state(CPUState *env, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
int i, x;
cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
env->npc);
cpu_fprintf(f, "General Registers:\n");
for (i = 0; i < 8; i++) {
if (i % REGS_PER_LINE == 0) {
cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1);
}
cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]);
if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
cpu_fprintf(f, "\n");
}
}
cpu_fprintf(f, "\nCurrent Register Window:\n");
for (x = 0; x < 3; x++) {
for (i = 0; i < 8; i++) {
if (i % REGS_PER_LINE == 0) {
cpu_fprintf(f, "%%%c%d-%d: ",
x == 0 ? 'o' : (x == 1 ? 'l' : 'i'),
i, i + REGS_PER_LINE - 1);
}
cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]);
if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
cpu_fprintf(f, "\n");
}
}
}
cpu_fprintf(f, "\nFloating Point Registers:\n");
for (i = 0; i < TARGET_DPREGS; i++) {
if ((i & 3) == 0) {
cpu_fprintf(f, "%%f%02d:", i * 2);
}
cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll);
if ((i & 3) == 3) {
cpu_fprintf(f, "\n");
}
}
#ifdef TARGET_SPARC64
cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate,
(unsigned)cpu_get_ccr(env));
cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT);
cpu_fprintf(f, " xcc: ");
cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4));
cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl,
env->psrpil);
cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d "
"cleanwin: %d cwp: %d\n",
env->cansave, env->canrestore, env->otherwin, env->wstate,
env->cleanwin, env->nwindows - 1 - env->cwp);
cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: "
TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs);
#else
cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env));
cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env));
cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs ? 'S' : '-',
env->psrps ? 'P' : '-', env->psret ? 'E' : '-',
env->wim);
cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n",
env->fsr, env->y);
#endif
}