From 88ca012a1f0bb89d481e506eb4738382062da55f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Thu, 5 Apr 2012 01:29:39 +0200 Subject: target-sparc: Rename cpu_init.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Align QOM'ified targets, with a view to simplify Makefile.target. Signed-off-by: Andreas Färber Signed-off-by: Blue Swirl --- target-sparc/cpu.c | 849 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 849 insertions(+) create mode 100644 target-sparc/cpu.c (limited to 'target-sparc/cpu.c') diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c new file mode 100644 index 0000000000..5c03f0b893 --- /dev/null +++ b/target-sparc/cpu.c @@ -0,0 +1,849 @@ +/* + * 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 . + */ + +#include "cpu.h" + +//#define DEBUG_FEATURES + +static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model); + +void cpu_state_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); + } + + memset(env, 0, offsetof(CPUSPARCState, breakpoints)); + 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(CPUSPARCState *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 +} -- cgit v1.2.1