diff --git a/Makefile.target b/Makefile.target
index 417f23e00e..26c99ca0a6 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -76,6 +76,11 @@ libobj-y += cpuid.o
endif
libobj-$(CONFIG_NEED_MMU) += mmu.o
libobj-$(TARGET_ARM) += neon_helper.o iwmmxt_helper.o
+ifeq ($(TARGET_BASE_ARCH), sparc)
+libobj-y += cpu_init.o
+endif
+libobj-$(TARGET_SPARC) += int32_helper.o
+libobj-$(TARGET_SPARC64) += int64_helper.o
libobj-y += disas.o
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 19de5ba334..c9ab7e4ace 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -485,10 +485,11 @@ typedef struct CPUSPARCState {
} CPUSPARCState;
#ifndef NO_CPU_IO_DEFS
-/* helper.c */
+/* cpu_init.c */
CPUSPARCState *cpu_sparc_init(const char *cpu_model);
void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu);
void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf);
+/* helper.c */
int cpu_sparc_handle_mmu_fault(CPUSPARCState *env1, target_ulong address, int rw,
int mmu_idx);
#define cpu_handle_mmu_fault cpu_sparc_handle_mmu_fault
diff --git a/target-sparc/cpu_init.c b/target-sparc/cpu_init.c
new file mode 100644
index 0000000000..08b72a9771
--- /dev/null
+++ b/target-sparc/cpu_init.c
@@ -0,0 +1,848 @@
+/*
+ * 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_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_malloc0(sizeof(*def));
+ 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)
+{
+ free(env->def);
+ free(env);
+}
+
+CPUSPARCState *cpu_sparc_init(const char *cpu_model)
+{
+ CPUSPARCState *env;
+
+ env = g_malloc0(sizeof(CPUSPARCState));
+ 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_FPREGS; i++) {
+ if ((i & 3) == 0) {
+ cpu_fprintf(f, "%%f%02d:", i);
+ }
+ cpu_fprintf(f, " %016f", *(float *)&env->fpr[i]);
+ 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
+}
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index 955d18052e..1866f635f5 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -16,17 +16,10 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see .
*/
-#include
-#include
-#include
-#include
-#include
#include "cpu.h"
-#include "qemu-common.h"
//#define DEBUG_MMU
-//#define DEBUG_FEATURES
#ifdef DEBUG_MMU
#define DPRINTF_MMU(fmt, ...) \
@@ -35,8 +28,6 @@
#define DPRINTF_MMU(fmt, ...) do {} while (0)
#endif
-static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model);
-
/* Sparc MMU emulation */
#if defined(CONFIG_USER_ONLY)
@@ -358,8 +349,6 @@ void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env)
}
}
-#if !defined(CONFIG_USER_ONLY)
-
/* Gdb expects all registers windows to be flushed in ram. This function handles
* reads (and only reads) in stack frames as if windows were flushed. We assume
* that the sparc ABI is followed.
@@ -440,8 +429,6 @@ int target_memory_rw_debug(CPUState *env, target_ulong addr,
return cpu_memory_rw_debug(env, addr, buf, len, is_write);
}
-#endif /* !defined(CONFIG_USER_ONLY) */
-
#else /* !TARGET_SPARC64 */
// 41 bit physical address space
@@ -839,10 +826,7 @@ void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env)
}
#endif /* TARGET_SPARC64 */
-#endif /* !CONFIG_USER_ONLY */
-
-#if !defined(CONFIG_USER_ONLY)
static int cpu_sparc_get_phys_page(CPUState *env, target_phys_addr_t *phys,
target_ulong addr, int rw, int mmu_idx)
{
@@ -882,1069 +866,3 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
return phys_addr;
}
#endif
-
-#ifdef TARGET_SPARC64
-#ifdef DEBUG_PCALL
-static const char * const excp_names[0x80] = {
- [TT_TFAULT] = "Instruction Access Fault",
- [TT_TMISS] = "Instruction Access MMU Miss",
- [TT_CODE_ACCESS] = "Instruction Access Error",
- [TT_ILL_INSN] = "Illegal Instruction",
- [TT_PRIV_INSN] = "Privileged Instruction",
- [TT_NFPU_INSN] = "FPU Disabled",
- [TT_FP_EXCP] = "FPU Exception",
- [TT_TOVF] = "Tag Overflow",
- [TT_CLRWIN] = "Clean Windows",
- [TT_DIV_ZERO] = "Division By Zero",
- [TT_DFAULT] = "Data Access Fault",
- [TT_DMISS] = "Data Access MMU Miss",
- [TT_DATA_ACCESS] = "Data Access Error",
- [TT_DPROT] = "Data Protection Error",
- [TT_UNALIGNED] = "Unaligned Memory Access",
- [TT_PRIV_ACT] = "Privileged Action",
- [TT_EXTINT | 0x1] = "External Interrupt 1",
- [TT_EXTINT | 0x2] = "External Interrupt 2",
- [TT_EXTINT | 0x3] = "External Interrupt 3",
- [TT_EXTINT | 0x4] = "External Interrupt 4",
- [TT_EXTINT | 0x5] = "External Interrupt 5",
- [TT_EXTINT | 0x6] = "External Interrupt 6",
- [TT_EXTINT | 0x7] = "External Interrupt 7",
- [TT_EXTINT | 0x8] = "External Interrupt 8",
- [TT_EXTINT | 0x9] = "External Interrupt 9",
- [TT_EXTINT | 0xa] = "External Interrupt 10",
- [TT_EXTINT | 0xb] = "External Interrupt 11",
- [TT_EXTINT | 0xc] = "External Interrupt 12",
- [TT_EXTINT | 0xd] = "External Interrupt 13",
- [TT_EXTINT | 0xe] = "External Interrupt 14",
- [TT_EXTINT | 0xf] = "External Interrupt 15",
-};
-#endif
-
-void do_interrupt(CPUState *env)
-{
- int intno = env->exception_index;
- trap_state *tsptr;
-
-#ifdef DEBUG_PCALL
- if (qemu_loglevel_mask(CPU_LOG_INT)) {
- static int count;
- const char *name;
-
- if (intno < 0 || intno >= 0x180) {
- name = "Unknown";
- } else if (intno >= 0x100) {
- name = "Trap Instruction";
- } else if (intno >= 0xc0) {
- name = "Window Fill";
- } else if (intno >= 0x80) {
- name = "Window Spill";
- } else {
- name = excp_names[intno];
- if (!name) {
- name = "Unknown";
- }
- }
-
- qemu_log("%6d: %s (v=%04x) pc=%016" PRIx64 " npc=%016" PRIx64
- " SP=%016" PRIx64 "\n",
- count, name, intno,
- env->pc,
- env->npc, env->regwptr[6]);
- log_cpu_state(env, 0);
-#if 0
- {
- int i;
- uint8_t *ptr;
-
- qemu_log(" code=");
- ptr = (uint8_t *)env->pc;
- for (i = 0; i < 16; i++) {
- qemu_log(" %02x", ldub(ptr + i));
- }
- qemu_log("\n");
- }
-#endif
- count++;
- }
-#endif
-#if !defined(CONFIG_USER_ONLY)
- if (env->tl >= env->maxtl) {
- cpu_abort(env, "Trap 0x%04x while trap level (%d) >= MAXTL (%d),"
- " Error state", env->exception_index, env->tl, env->maxtl);
- return;
- }
-#endif
- if (env->tl < env->maxtl - 1) {
- env->tl++;
- } else {
- env->pstate |= PS_RED;
- if (env->tl < env->maxtl) {
- env->tl++;
- }
- }
- tsptr = cpu_tsptr(env);
-
- tsptr->tstate = (cpu_get_ccr(env) << 32) |
- ((env->asi & 0xff) << 24) | ((env->pstate & 0xf3f) << 8) |
- cpu_get_cwp64(env);
- tsptr->tpc = env->pc;
- tsptr->tnpc = env->npc;
- tsptr->tt = intno;
-
- switch (intno) {
- case TT_IVEC:
- cpu_change_pstate(env, PS_PEF | PS_PRIV | PS_IG);
- break;
- case TT_TFAULT:
- case TT_DFAULT:
- case TT_TMISS ... TT_TMISS + 3:
- case TT_DMISS ... TT_DMISS + 3:
- case TT_DPROT ... TT_DPROT + 3:
- cpu_change_pstate(env, PS_PEF | PS_PRIV | PS_MG);
- break;
- default:
- cpu_change_pstate(env, PS_PEF | PS_PRIV | PS_AG);
- break;
- }
-
- if (intno == TT_CLRWIN) {
- cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - 1));
- } else if ((intno & 0x1c0) == TT_SPILL) {
- cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - env->cansave - 2));
- } else if ((intno & 0x1c0) == TT_FILL) {
- cpu_set_cwp(env, cpu_cwp_inc(env, env->cwp + 1));
- }
- env->tbr &= ~0x7fffULL;
- env->tbr |= ((env->tl > 1) ? 1 << 14 : 0) | (intno << 5);
- env->pc = env->tbr;
- env->npc = env->pc + 4;
- env->exception_index = -1;
-}
-#else
-#ifdef DEBUG_PCALL
-static const char * const excp_names[0x80] = {
- [TT_TFAULT] = "Instruction Access Fault",
- [TT_ILL_INSN] = "Illegal Instruction",
- [TT_PRIV_INSN] = "Privileged Instruction",
- [TT_NFPU_INSN] = "FPU Disabled",
- [TT_WIN_OVF] = "Window Overflow",
- [TT_WIN_UNF] = "Window Underflow",
- [TT_UNALIGNED] = "Unaligned Memory Access",
- [TT_FP_EXCP] = "FPU Exception",
- [TT_DFAULT] = "Data Access Fault",
- [TT_TOVF] = "Tag Overflow",
- [TT_EXTINT | 0x1] = "External Interrupt 1",
- [TT_EXTINT | 0x2] = "External Interrupt 2",
- [TT_EXTINT | 0x3] = "External Interrupt 3",
- [TT_EXTINT | 0x4] = "External Interrupt 4",
- [TT_EXTINT | 0x5] = "External Interrupt 5",
- [TT_EXTINT | 0x6] = "External Interrupt 6",
- [TT_EXTINT | 0x7] = "External Interrupt 7",
- [TT_EXTINT | 0x8] = "External Interrupt 8",
- [TT_EXTINT | 0x9] = "External Interrupt 9",
- [TT_EXTINT | 0xa] = "External Interrupt 10",
- [TT_EXTINT | 0xb] = "External Interrupt 11",
- [TT_EXTINT | 0xc] = "External Interrupt 12",
- [TT_EXTINT | 0xd] = "External Interrupt 13",
- [TT_EXTINT | 0xe] = "External Interrupt 14",
- [TT_EXTINT | 0xf] = "External Interrupt 15",
- [TT_TOVF] = "Tag Overflow",
- [TT_CODE_ACCESS] = "Instruction Access Error",
- [TT_DATA_ACCESS] = "Data Access Error",
- [TT_DIV_ZERO] = "Division By Zero",
- [TT_NCP_INSN] = "Coprocessor Disabled",
-};
-#endif
-
-void do_interrupt(CPUState *env)
-{
- int cwp, intno = env->exception_index;
-
-#ifdef DEBUG_PCALL
- if (qemu_loglevel_mask(CPU_LOG_INT)) {
- static int count;
- const char *name;
-
- if (intno < 0 || intno >= 0x100) {
- name = "Unknown";
- } else if (intno >= 0x80) {
- name = "Trap Instruction";
- } else {
- name = excp_names[intno];
- if (!name) {
- name = "Unknown";
- }
- }
-
- qemu_log("%6d: %s (v=%02x) pc=%08x npc=%08x SP=%08x\n",
- count, name, intno,
- env->pc,
- env->npc, env->regwptr[6]);
- log_cpu_state(env, 0);
-#if 0
- {
- int i;
- uint8_t *ptr;
-
- qemu_log(" code=");
- ptr = (uint8_t *)env->pc;
- for (i = 0; i < 16; i++) {
- qemu_log(" %02x", ldub(ptr + i));
- }
- qemu_log("\n");
- }
-#endif
- count++;
- }
-#endif
-#if !defined(CONFIG_USER_ONLY)
- if (env->psret == 0) {
- cpu_abort(env, "Trap 0x%02x while interrupts disabled, Error state",
- env->exception_index);
- return;
- }
-#endif
- env->psret = 0;
- cwp = cpu_cwp_dec(env, env->cwp - 1);
- cpu_set_cwp(env, cwp);
- env->regwptr[9] = env->pc;
- env->regwptr[10] = env->npc;
- env->psrps = env->psrs;
- env->psrs = 1;
- env->tbr = (env->tbr & TBR_BASE_MASK) | (intno << 4);
- env->pc = env->tbr;
- env->npc = env->pc + 4;
- env->exception_index = -1;
-
-#if !defined(CONFIG_USER_ONLY)
- /* IRQ acknowledgment */
- if ((intno & ~15) == TT_EXTINT && env->qemu_irq_ack != NULL) {
- env->qemu_irq_ack(env->irq_manager, intno);
- }
-#endif
-}
-#endif
-
-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_malloc0(sizeof(*def));
- 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)
-{
- free(env->def);
- free(env);
-}
-
-CPUSPARCState *cpu_sparc_init(const char *cpu_model)
-{
- CPUSPARCState *env;
-
- env = g_malloc0(sizeof(CPUSPARCState));
- 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_FPREGS; i++) {
- if ((i & 3) == 0) {
- cpu_fprintf(f, "%%f%02d:", i);
- }
- cpu_fprintf(f, " %016f", *(float *)&env->fpr[i]);
- 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
-}
diff --git a/target-sparc/int32_helper.c b/target-sparc/int32_helper.c
new file mode 100644
index 0000000000..219a6c64cd
--- /dev/null
+++ b/target-sparc/int32_helper.c
@@ -0,0 +1,125 @@
+/*
+ * Sparc32 interrupt 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_PCALL
+
+#ifdef DEBUG_PCALL
+static const char * const excp_names[0x80] = {
+ [TT_TFAULT] = "Instruction Access Fault",
+ [TT_ILL_INSN] = "Illegal Instruction",
+ [TT_PRIV_INSN] = "Privileged Instruction",
+ [TT_NFPU_INSN] = "FPU Disabled",
+ [TT_WIN_OVF] = "Window Overflow",
+ [TT_WIN_UNF] = "Window Underflow",
+ [TT_UNALIGNED] = "Unaligned Memory Access",
+ [TT_FP_EXCP] = "FPU Exception",
+ [TT_DFAULT] = "Data Access Fault",
+ [TT_TOVF] = "Tag Overflow",
+ [TT_EXTINT | 0x1] = "External Interrupt 1",
+ [TT_EXTINT | 0x2] = "External Interrupt 2",
+ [TT_EXTINT | 0x3] = "External Interrupt 3",
+ [TT_EXTINT | 0x4] = "External Interrupt 4",
+ [TT_EXTINT | 0x5] = "External Interrupt 5",
+ [TT_EXTINT | 0x6] = "External Interrupt 6",
+ [TT_EXTINT | 0x7] = "External Interrupt 7",
+ [TT_EXTINT | 0x8] = "External Interrupt 8",
+ [TT_EXTINT | 0x9] = "External Interrupt 9",
+ [TT_EXTINT | 0xa] = "External Interrupt 10",
+ [TT_EXTINT | 0xb] = "External Interrupt 11",
+ [TT_EXTINT | 0xc] = "External Interrupt 12",
+ [TT_EXTINT | 0xd] = "External Interrupt 13",
+ [TT_EXTINT | 0xe] = "External Interrupt 14",
+ [TT_EXTINT | 0xf] = "External Interrupt 15",
+ [TT_TOVF] = "Tag Overflow",
+ [TT_CODE_ACCESS] = "Instruction Access Error",
+ [TT_DATA_ACCESS] = "Data Access Error",
+ [TT_DIV_ZERO] = "Division By Zero",
+ [TT_NCP_INSN] = "Coprocessor Disabled",
+};
+#endif
+
+void do_interrupt(CPUState *env)
+{
+ int cwp, intno = env->exception_index;
+
+#ifdef DEBUG_PCALL
+ if (qemu_loglevel_mask(CPU_LOG_INT)) {
+ static int count;
+ const char *name;
+
+ if (intno < 0 || intno >= 0x100) {
+ name = "Unknown";
+ } else if (intno >= 0x80) {
+ name = "Trap Instruction";
+ } else {
+ name = excp_names[intno];
+ if (!name) {
+ name = "Unknown";
+ }
+ }
+
+ qemu_log("%6d: %s (v=%02x) pc=%08x npc=%08x SP=%08x\n",
+ count, name, intno,
+ env->pc,
+ env->npc, env->regwptr[6]);
+ log_cpu_state(env, 0);
+#if 0
+ {
+ int i;
+ uint8_t *ptr;
+
+ qemu_log(" code=");
+ ptr = (uint8_t *)env->pc;
+ for (i = 0; i < 16; i++) {
+ qemu_log(" %02x", ldub(ptr + i));
+ }
+ qemu_log("\n");
+ }
+#endif
+ count++;
+ }
+#endif
+#if !defined(CONFIG_USER_ONLY)
+ if (env->psret == 0) {
+ cpu_abort(env, "Trap 0x%02x while interrupts disabled, Error state",
+ env->exception_index);
+ return;
+ }
+#endif
+ env->psret = 0;
+ cwp = cpu_cwp_dec(env, env->cwp - 1);
+ cpu_set_cwp(env, cwp);
+ env->regwptr[9] = env->pc;
+ env->regwptr[10] = env->npc;
+ env->psrps = env->psrs;
+ env->psrs = 1;
+ env->tbr = (env->tbr & TBR_BASE_MASK) | (intno << 4);
+ env->pc = env->tbr;
+ env->npc = env->pc + 4;
+ env->exception_index = -1;
+
+#if !defined(CONFIG_USER_ONLY)
+ /* IRQ acknowledgment */
+ if ((intno & ~15) == TT_EXTINT && env->qemu_irq_ack != NULL) {
+ env->qemu_irq_ack(env->irq_manager, intno);
+ }
+#endif
+}
diff --git a/target-sparc/int64_helper.c b/target-sparc/int64_helper.c
new file mode 100644
index 0000000000..c21dc9c5be
--- /dev/null
+++ b/target-sparc/int64_helper.c
@@ -0,0 +1,159 @@
+/*
+ * Sparc64 interrupt 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_PCALL
+
+#ifdef DEBUG_PCALL
+static const char * const excp_names[0x80] = {
+ [TT_TFAULT] = "Instruction Access Fault",
+ [TT_TMISS] = "Instruction Access MMU Miss",
+ [TT_CODE_ACCESS] = "Instruction Access Error",
+ [TT_ILL_INSN] = "Illegal Instruction",
+ [TT_PRIV_INSN] = "Privileged Instruction",
+ [TT_NFPU_INSN] = "FPU Disabled",
+ [TT_FP_EXCP] = "FPU Exception",
+ [TT_TOVF] = "Tag Overflow",
+ [TT_CLRWIN] = "Clean Windows",
+ [TT_DIV_ZERO] = "Division By Zero",
+ [TT_DFAULT] = "Data Access Fault",
+ [TT_DMISS] = "Data Access MMU Miss",
+ [TT_DATA_ACCESS] = "Data Access Error",
+ [TT_DPROT] = "Data Protection Error",
+ [TT_UNALIGNED] = "Unaligned Memory Access",
+ [TT_PRIV_ACT] = "Privileged Action",
+ [TT_EXTINT | 0x1] = "External Interrupt 1",
+ [TT_EXTINT | 0x2] = "External Interrupt 2",
+ [TT_EXTINT | 0x3] = "External Interrupt 3",
+ [TT_EXTINT | 0x4] = "External Interrupt 4",
+ [TT_EXTINT | 0x5] = "External Interrupt 5",
+ [TT_EXTINT | 0x6] = "External Interrupt 6",
+ [TT_EXTINT | 0x7] = "External Interrupt 7",
+ [TT_EXTINT | 0x8] = "External Interrupt 8",
+ [TT_EXTINT | 0x9] = "External Interrupt 9",
+ [TT_EXTINT | 0xa] = "External Interrupt 10",
+ [TT_EXTINT | 0xb] = "External Interrupt 11",
+ [TT_EXTINT | 0xc] = "External Interrupt 12",
+ [TT_EXTINT | 0xd] = "External Interrupt 13",
+ [TT_EXTINT | 0xe] = "External Interrupt 14",
+ [TT_EXTINT | 0xf] = "External Interrupt 15",
+};
+#endif
+
+void do_interrupt(CPUState *env)
+{
+ int intno = env->exception_index;
+ trap_state *tsptr;
+
+#ifdef DEBUG_PCALL
+ if (qemu_loglevel_mask(CPU_LOG_INT)) {
+ static int count;
+ const char *name;
+
+ if (intno < 0 || intno >= 0x180) {
+ name = "Unknown";
+ } else if (intno >= 0x100) {
+ name = "Trap Instruction";
+ } else if (intno >= 0xc0) {
+ name = "Window Fill";
+ } else if (intno >= 0x80) {
+ name = "Window Spill";
+ } else {
+ name = excp_names[intno];
+ if (!name) {
+ name = "Unknown";
+ }
+ }
+
+ qemu_log("%6d: %s (v=%04x) pc=%016" PRIx64 " npc=%016" PRIx64
+ " SP=%016" PRIx64 "\n",
+ count, name, intno,
+ env->pc,
+ env->npc, env->regwptr[6]);
+ log_cpu_state(env, 0);
+#if 0
+ {
+ int i;
+ uint8_t *ptr;
+
+ qemu_log(" code=");
+ ptr = (uint8_t *)env->pc;
+ for (i = 0; i < 16; i++) {
+ qemu_log(" %02x", ldub(ptr + i));
+ }
+ qemu_log("\n");
+ }
+#endif
+ count++;
+ }
+#endif
+#if !defined(CONFIG_USER_ONLY)
+ if (env->tl >= env->maxtl) {
+ cpu_abort(env, "Trap 0x%04x while trap level (%d) >= MAXTL (%d),"
+ " Error state", env->exception_index, env->tl, env->maxtl);
+ return;
+ }
+#endif
+ if (env->tl < env->maxtl - 1) {
+ env->tl++;
+ } else {
+ env->pstate |= PS_RED;
+ if (env->tl < env->maxtl) {
+ env->tl++;
+ }
+ }
+ tsptr = cpu_tsptr(env);
+
+ tsptr->tstate = (cpu_get_ccr(env) << 32) |
+ ((env->asi & 0xff) << 24) | ((env->pstate & 0xf3f) << 8) |
+ cpu_get_cwp64(env);
+ tsptr->tpc = env->pc;
+ tsptr->tnpc = env->npc;
+ tsptr->tt = intno;
+
+ switch (intno) {
+ case TT_IVEC:
+ cpu_change_pstate(env, PS_PEF | PS_PRIV | PS_IG);
+ break;
+ case TT_TFAULT:
+ case TT_DFAULT:
+ case TT_TMISS ... TT_TMISS + 3:
+ case TT_DMISS ... TT_DMISS + 3:
+ case TT_DPROT ... TT_DPROT + 3:
+ cpu_change_pstate(env, PS_PEF | PS_PRIV | PS_MG);
+ break;
+ default:
+ cpu_change_pstate(env, PS_PEF | PS_PRIV | PS_AG);
+ break;
+ }
+
+ if (intno == TT_CLRWIN) {
+ cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - 1));
+ } else if ((intno & 0x1c0) == TT_SPILL) {
+ cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - env->cansave - 2));
+ } else if ((intno & 0x1c0) == TT_FILL) {
+ cpu_set_cwp(env, cpu_cwp_inc(env, env->cwp + 1));
+ }
+ env->tbr &= ~0x7fffULL;
+ env->tbr |= ((env->tl > 1) ? 1 << 14 : 0) | (intno << 5);
+ env->pc = env->tbr;
+ env->npc = env->pc + 4;
+ env->exception_index = -1;
+}
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index 1cb0636c30..110227399b 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -13,7 +13,6 @@
//#define DEBUG_UNALIGNED
//#define DEBUG_UNASSIGNED
//#define DEBUG_ASI
-//#define DEBUG_PCALL
//#define DEBUG_PSTATE
//#define DEBUG_CACHE_CONTROL