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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-07-02 14:31:34 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-07-02 14:31:34 +0000
commit3475187dd814be9b27c4632b59c1e3c76d966d63 (patch)
treed9936e5d6491dfd61627ab5c0134eb8910caa98d
parent8979b2277d92d0acd0fd3be523a7515f86f79bec (diff)
downloadqemu-3475187dd814be9b27c4632b59c1e3c76d966d63.tar.gz
qemu-3475187dd814be9b27c4632b59c1e3c76d966d63.tar.bz2
qemu-3475187dd814be9b27c4632b59c1e3c76d966d63.zip
sparc64 marge (Blue Swirl)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1462 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat
-rw-r--r--Changelog1
-rw-r--r--Makefile.target9
-rw-r--r--cpu-exec.c34
-rw-r--r--disas.c3
-rw-r--r--gdbstub.c47
-rw-r--r--hw/elf_ops.h218
-rw-r--r--hw/magic-load.c282
-rw-r--r--hw/slavio_intctl.c6
-rw-r--r--hw/slavio_misc.c240
-rw-r--r--hw/sun4m.c10
-rw-r--r--hw/sun4u.c254
-rw-r--r--linux-user/main.c4
-rw-r--r--monitor.c7
-rw-r--r--qemu-doc.texi47
-rw-r--r--qemu-tech.texi27
-rw-r--r--target-sparc/cpu.h94
-rw-r--r--target-sparc/exec.h32
-rw-r--r--target-sparc/fbranch_template.h89
-rw-r--r--target-sparc/fop_template.h28
-rw-r--r--target-sparc/helper.c189
-rw-r--r--target-sparc/op.c826
-rw-r--r--target-sparc/op_helper.c432
-rw-r--r--target-sparc/op_mem.h59
-rw-r--r--target-sparc/translate.c1253
-rw-r--r--vl.c35
-rw-r--r--vl.h14
26 files changed, 3627 insertions, 613 deletions
diff --git a/Changelog b/Changelog
index b6a142376b..9a41b98a88 100644
--- a/Changelog
+++ b/Changelog
@@ -4,6 +4,7 @@ version 0.7.1:
- Windows 2000 install disk full hack (original idea from Vladimir
N. Oleynik)
- VMDK disk image creation (Filip Navara)
+ - SPARC64 progress (Blue Swirl)
version 0.7.0:
diff --git a/Makefile.target b/Makefile.target
index de7d7ebe4c..9cff367460 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -349,7 +349,11 @@ VL_OBJS+= mc146818rtc.o serial.o i8259.o i8254.o fdc.o m48t59.o
VL_OBJS+= ppc_prep.o ppc_chrp.o cuda.o adb.o openpic.o heathrow_pic.o mixeng.o
endif
ifeq ($(TARGET_BASE_ARCH), sparc)
-VL_OBJS+= sun4m.o tcx.o lance.o iommu.o m48t08.o magic-load.o slavio_intctl.o slavio_timer.o slavio_serial.o fdc.o esp.o
+ifeq ($(TARGET_ARCH), sparc64)
+VL_OBJS+= sun4u.o m48t08.o magic-load.o slavio_serial.o
+else
+VL_OBJS+= sun4m.o tcx.o lance.o iommu.o m48t08.o magic-load.o slavio_intctl.o slavio_timer.o slavio_serial.o slavio_misc.o fdc.o esp.o
+endif
endif
ifdef CONFIG_GDBSTUB
VL_OBJS+=gdbstub.o
@@ -442,7 +446,8 @@ op.o: op.c op_template.h
endif
ifeq ($(TARGET_BASE_ARCH), sparc)
-op.o: op.c op_template.h op_mem.h
+op.o: op.c op_template.h op_mem.h fop_template.h fbranch_template.h
+magic_load.o: elf_op.h
endif
ifeq ($(TARGET_ARCH), ppc)
diff --git a/cpu-exec.c b/cpu-exec.c
index d414e3343b..8c5557739d 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -47,6 +47,9 @@ void cpu_loop_exit(void)
longjmp(env->jmp_env, 1);
}
#endif
+#ifndef TARGET_SPARC
+#define reg_T2
+#endif
/* exit the current TB from a signal handler. The host registers are
restored in a state compatible with the CPU emulator
@@ -74,8 +77,12 @@ void cpu_resume_from_signal(CPUState *env1, void *puc)
int cpu_exec(CPUState *env1)
{
- int saved_T0, saved_T1, saved_T2;
+ int saved_T0, saved_T1;
+#if defined(reg_T2)
+ int saved_T2;
+#endif
CPUState *saved_env;
+#if defined(TARGET_I386)
#ifdef reg_EAX
int saved_EAX;
#endif
@@ -100,6 +107,11 @@ int cpu_exec(CPUState *env1)
#ifdef reg_EDI
int saved_EDI;
#endif
+#elif defined(TARGET_SPARC)
+#if defined(reg_REGWPTR)
+ uint32_t *saved_regwptr;
+#endif
+#endif
#ifdef __sparc__
int saved_i7, tmp_T0;
#endif
@@ -115,7 +127,9 @@ int cpu_exec(CPUState *env1)
env = env1;
saved_T0 = T0;
saved_T1 = T1;
+#if defined(reg_T2)
saved_T2 = T2;
+#endif
#ifdef __sparc__
/* we also save i7 because longjmp may not restore it */
asm volatile ("mov %%i7, %0" : "=r" (saved_i7));
@@ -164,6 +178,9 @@ int cpu_exec(CPUState *env1)
env->cpsr = psr & ~CACHED_CPSR_BITS;
}
#elif defined(TARGET_SPARC)
+#if defined(reg_REGWPTR)
+ saved_regwptr = REGWPTR;
+#endif
#elif defined(TARGET_PPC)
#else
#error unsupported target CPU
@@ -354,7 +371,9 @@ int cpu_exec(CPUState *env1)
cpu_dump_state(env, logfile, fprintf, 0);
env->cpsr &= ~CACHED_CPSR_BITS;
#elif defined(TARGET_SPARC)
- cpu_dump_state (env, logfile, fprintf, 0);
+ REGWPTR = env->regbase + (env->cwp * 16);
+ env->regwptr = REGWPTR;
+ cpu_dump_state(env, logfile, fprintf, 0);
#elif defined(TARGET_PPC)
cpu_dump_state(env, logfile, fprintf, 0);
#else
@@ -376,7 +395,11 @@ int cpu_exec(CPUState *env1)
cs_base = 0;
pc = env->regs[15];
#elif defined(TARGET_SPARC)
- flags = 0;
+#ifdef TARGET_SPARC64
+ flags = (env->pstate << 2) | ((env->lsu & (DMMU_E | IMMU_E)) >> 2);
+#else
+ flags = env->psrs | ((env->mmuregs[0] & (MMU_E | MMU_NF)) << 1);
+#endif
cs_base = env->npc;
pc = env->pc;
#elif defined(TARGET_PPC)
@@ -657,6 +680,9 @@ int cpu_exec(CPUState *env1)
env->cpsr = compute_cpsr();
/* XXX: Save/restore host fpu exception state?. */
#elif defined(TARGET_SPARC)
+#if defined(reg_REGWPTR)
+ REGWPTR = saved_regwptr;
+#endif
#elif defined(TARGET_PPC)
#else
#error unsupported target CPU
@@ -666,7 +692,9 @@ int cpu_exec(CPUState *env1)
#endif
T0 = saved_T0;
T1 = saved_T1;
+#if defined(reg_T2)
T2 = saved_T2;
+#endif
env = saved_env;
return ret;
}
diff --git a/disas.c b/disas.c
index ded2c6d72c..c54e5d91c0 100644
--- a/disas.c
+++ b/disas.c
@@ -155,6 +155,9 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags)
print_insn = print_insn_arm;
#elif defined(TARGET_SPARC)
print_insn = print_insn_sparc;
+#ifdef TARGET_SPARC64
+ disasm_info.mach = bfd_mach_sparc_v9b;
+#endif
#elif defined(TARGET_PPC)
if (cpu_single_env->msr[MSR_LE])
disasm_info.endian = BFD_ENDIAN_LITTLE;
diff --git a/gdbstub.c b/gdbstub.c
index 22c38e5e32..5586df29fb 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1,7 +1,7 @@
/*
* gdb server stub
*
- * Copyright (c) 2003 Fabrice Bellard
+ * 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
@@ -293,7 +293,7 @@ static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size)
#elif defined (TARGET_SPARC)
static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
{
- uint32_t *registers = (uint32_t *)mem_buf, tmp;
+ target_ulong *registers = (target_ulong *)mem_buf;
int i;
/* fill in g0..g7 */
@@ -308,10 +308,15 @@ static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
for (i = 0; i < 32; i++) {
registers[i + 32] = tswapl(*((uint32_t *)&env->fpr[i]));
}
+#ifndef TARGET_SPARC64
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
registers[64] = tswapl(env->y);
- tmp = GET_PSR(env);
- registers[65] = tswapl(tmp);
+ {
+ target_ulong tmp;
+
+ tmp = GET_PSR(env);
+ registers[65] = tswapl(tmp);
+ }
registers[66] = tswapl(env->wim);
registers[67] = tswapl(env->tbr);
registers[68] = tswapl(env->pc);
@@ -319,13 +324,24 @@ static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
registers[70] = tswapl(env->fsr);
registers[71] = 0; /* csr */
registers[72] = 0;
-
- return 73 * 4;
+ return 73 * sizeof(target_ulong);
+#else
+ for (i = 0; i < 32; i += 2) {
+ registers[i/2 + 64] = tswapl(*((uint64_t *)&env->fpr[i]));
+ }
+ registers[81] = tswapl(env->pc);
+ registers[82] = tswapl(env->npc);
+ registers[83] = tswapl(env->tstate[env->tl]);
+ registers[84] = tswapl(env->fsr);
+ registers[85] = tswapl(env->fprs);
+ registers[86] = tswapl(env->y);
+ return 87 * sizeof(target_ulong);
+#endif
}
static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size)
{
- uint32_t *registers = (uint32_t *)mem_buf;
+ target_ulong *registers = (target_ulong *)mem_buf;
int i;
/* fill in g0..g7 */
@@ -334,12 +350,13 @@ static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size)
}
/* fill in register window */
for(i = 0; i < 24; i++) {
- env->regwptr[i] = tswapl(registers[i]);
+ env->regwptr[i] = tswapl(registers[i + 8]);
}
/* fill in fprs */
for (i = 0; i < 32; i++) {
*((uint32_t *)&env->fpr[i]) = tswapl(registers[i + 32]);
}
+#ifndef TARGET_SPARC64
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
env->y = tswapl(registers[64]);
PUT_PSR(env, tswapl(registers[65]));
@@ -348,6 +365,20 @@ static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size)
env->pc = tswapl(registers[68]);
env->npc = tswapl(registers[69]);
env->fsr = tswapl(registers[70]);
+#else
+ for (i = 0; i < 32; i += 2) {
+ uint64_t tmp;
+ tmp = tswapl(registers[i/2 + 64]) << 32;
+ tmp |= tswapl(registers[i/2 + 64 + 1]);
+ *((uint64_t *)&env->fpr[i]) = tmp;
+ }
+ env->pc = tswapl(registers[81]);
+ env->npc = tswapl(registers[82]);
+ env->tstate[env->tl] = tswapl(registers[83]);
+ env->fsr = tswapl(registers[84]);
+ env->fprs = tswapl(registers[85]);
+ env->y = tswapl(registers[86]);
+#endif
}
#elif defined (TARGET_ARM)
static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf)
diff --git a/hw/elf_ops.h b/hw/elf_ops.h
new file mode 100644
index 0000000000..1f3232d47c
--- /dev/null
+++ b/hw/elf_ops.h
@@ -0,0 +1,218 @@
+#ifdef BSWAP_NEEDED
+static void glue(bswap_ehdr, SZ)(struct elfhdr *ehdr)
+{
+ bswap16s(&ehdr->e_type); /* Object file type */
+ bswap16s(&ehdr->e_machine); /* Architecture */
+ bswap32s(&ehdr->e_version); /* Object file version */
+ bswapSZs(&ehdr->e_entry); /* Entry point virtual address */
+ bswapSZs(&ehdr->e_phoff); /* Program header table file offset */
+ bswapSZs(&ehdr->e_shoff); /* Section header table file offset */
+ bswap32s(&ehdr->e_flags); /* Processor-specific flags */
+ bswap16s(&ehdr->e_ehsize); /* ELF header size in bytes */
+ bswap16s(&ehdr->e_phentsize); /* Program header table entry size */
+ bswap16s(&ehdr->e_phnum); /* Program header table entry count */
+ bswap16s(&ehdr->e_shentsize); /* Section header table entry size */
+ bswap16s(&ehdr->e_shnum); /* Section header table entry count */
+ bswap16s(&ehdr->e_shstrndx); /* Section header string table index */
+}
+
+static void glue(bswap_phdr, SZ)(struct elf_phdr *phdr)
+{
+ bswap32s(&phdr->p_type); /* Segment type */
+ bswapSZs(&phdr->p_offset); /* Segment file offset */
+ bswapSZs(&phdr->p_vaddr); /* Segment virtual address */
+ bswapSZs(&phdr->p_paddr); /* Segment physical address */
+ bswapSZs(&phdr->p_filesz); /* Segment size in file */
+ bswapSZs(&phdr->p_memsz); /* Segment size in memory */
+ bswap32s(&phdr->p_flags); /* Segment flags */
+ bswapSZs(&phdr->p_align); /* Segment alignment */
+}
+
+static void glue(bswap_shdr, SZ)(struct elf_shdr *shdr)
+{
+ bswap32s(&shdr->sh_name);
+ bswap32s(&shdr->sh_type);
+ bswapSZs(&shdr->sh_flags);
+ bswapSZs(&shdr->sh_addr);
+ bswapSZs(&shdr->sh_offset);
+ bswapSZs(&shdr->sh_size);
+ bswap32s(&shdr->sh_link);
+ bswap32s(&shdr->sh_info);
+ bswapSZs(&shdr->sh_addralign);
+ bswapSZs(&shdr->sh_entsize);
+}
+
+static void glue(bswap_sym, SZ)(struct elf_sym *sym)
+{
+ bswap32s(&sym->st_name);
+ bswapSZs(&sym->st_value);
+ bswapSZs(&sym->st_size);
+ bswap16s(&sym->st_shndx);
+}
+#endif
+
+static int glue(find_phdr, SZ)(struct elfhdr *ehdr, int fd, struct elf_phdr *phdr, elf_word type)
+{
+ int i, retval;
+
+ retval = lseek(fd, ehdr->e_phoff, SEEK_SET);
+ if (retval < 0)
+ return -1;
+
+ for (i = 0; i < ehdr->e_phnum; i++) {
+ retval = read(fd, phdr, sizeof(*phdr));
+ if (retval < 0)
+ return -1;
+ glue(bswap_phdr, SZ)(phdr);
+ if (phdr->p_type == type)
+ return 0;
+ }
+ return -1;
+}
+
+static void * glue(find_shdr, SZ)(struct elfhdr *ehdr, int fd, struct elf_shdr *shdr, elf_word type)
+{
+ int i, retval;
+
+ retval = lseek(fd, ehdr->e_shoff, SEEK_SET);
+ if (retval < 0)
+ return NULL;
+
+ for (i = 0; i < ehdr->e_shnum; i++) {
+ retval = read(fd, shdr, sizeof(*shdr));
+ if (retval < 0)
+ return NULL;
+ glue(bswap_shdr, SZ)(shdr);
+ if (shdr->sh_type == type)
+ return qemu_malloc(shdr->sh_size);
+ }
+ return NULL;
+}
+
+static void * glue(find_strtab, SZ)(struct elfhdr *ehdr, int fd, struct elf_shdr *shdr, struct elf_shdr *symtab)
+{
+ int retval;
+
+ retval = lseek(fd, ehdr->e_shoff + sizeof(struct elf_shdr) * symtab->sh_link, SEEK_SET);
+ if (retval < 0)
+ return NULL;
+
+ retval = read(fd, shdr, sizeof(*shdr));
+ if (retval < 0)
+ return NULL;
+ glue(bswap_shdr, SZ)(shdr);
+ if (shdr->sh_type == SHT_STRTAB)
+ return qemu_malloc(shdr->sh_size);;
+ return NULL;
+}
+
+static int glue(read_program, SZ)(int fd, struct elf_phdr *phdr, void *dst, elf_word entry)
+{
+ int retval;
+ retval = lseek(fd, phdr->p_offset + entry - phdr->p_vaddr, SEEK_SET);
+ if (retval < 0)
+ return -1;
+ return read(fd, dst, phdr->p_filesz);
+}
+
+static int glue(read_section, SZ)(int fd, struct elf_shdr *s, void *dst)
+{
+ int retval;
+
+ retval = lseek(fd, s->sh_offset, SEEK_SET);
+ if (retval < 0)
+ return -1;
+ retval = read(fd, dst, s->sh_size);
+ if (retval < 0)
+ return -1;
+ return 0;
+}
+
+static void * glue(process_section, SZ)(struct elfhdr *ehdr, int fd, struct elf_shdr *shdr, elf_word type)
+{
+ void *dst;
+
+ dst = glue(find_shdr, SZ)(ehdr, fd, shdr, type);
+ if (!dst)
+ goto error;
+
+ if (glue(read_section, SZ)(fd, shdr, dst))
+ goto error;
+ return dst;
+ error:
+ qemu_free(dst);
+ return NULL;
+}
+
+static void * glue(process_strtab, SZ)(struct elfhdr *ehdr, int fd, struct elf_shdr *shdr, struct elf_shdr *symtab)
+{
+ void *dst;
+
+ dst = glue(find_strtab, SZ)(ehdr, fd, shdr, symtab);
+ if (!dst)
+ goto error;
+
+ if (glue(read_section, SZ)(fd, shdr, dst))
+ goto error;
+ return dst;
+ error:
+ qemu_free(dst);
+ return NULL;
+}
+
+static void glue(load_symbols, SZ)(struct elfhdr *ehdr, int fd)
+{
+ struct elf_shdr symtab, strtab;
+ struct elf_sym *syms;
+#if (SZ == 64)
+ struct elf32_sym *syms32;
+#endif
+ struct syminfo *s;
+ int nsyms, i;
+ char *str;
+
+ /* Symbol table */
+ syms = glue(process_section, SZ)(ehdr, fd, &symtab, SHT_SYMTAB);
+ if (!syms)
+ return;
+
+ nsyms = symtab.sh_size / sizeof(struct elf_sym);
+#if (SZ == 64)
+ syms32 = qemu_mallocz(nsyms * sizeof(struct elf32_sym));
+#endif
+ for (i = 0; i < nsyms; i++) {
+ glue(bswap_sym, SZ)(&syms[i]);
+#if (SZ == 64)
+ syms32[i].st_name = syms[i].st_name;
+ syms32[i].st_info = syms[i].st_info;
+ syms32[i].st_other = syms[i].st_other;
+ syms32[i].st_shndx = syms[i].st_shndx;
+ syms32[i].st_value = syms[i].st_value & 0xffffffff;
+ syms32[i].st_size = syms[i].st_size & 0xffffffff;
+#endif
+ }
+ /* String table */
+ str = glue(process_strtab, SZ)(ehdr, fd, &strtab, &symtab);
+ if (!str)
+ goto error_freesyms;
+
+ /* Commit */
+ s = qemu_mallocz(sizeof(*s));
+#if (SZ == 64)
+ s->disas_symtab = syms32;
+ qemu_free(syms);
+#else
+ s->disas_symtab = syms;
+#endif
+ s->disas_num_syms = nsyms;
+ s->disas_strtab = str;
+ s->next = syminfos;
+ syminfos = s;
+ return;
+ error_freesyms:
+#if (SZ == 64)
+ qemu_free(syms32);
+#endif
+ qemu_free(syms);
+ return;
+}
diff --git a/hw/magic-load.c b/hw/magic-load.c
index 713343a758..63942c647b 100644
--- a/hw/magic-load.c
+++ b/hw/magic-load.c
@@ -56,213 +56,49 @@ static void bswap_ahdr(struct exec *e)
#include "elf.h"
-#ifdef BSWAP_NEEDED
-static void bswap_ehdr(Elf32_Ehdr *ehdr)
-{
- bswap16s(&ehdr->e_type); /* Object file type */
- bswap16s(&ehdr->e_machine); /* Architecture */
- bswap32s(&ehdr->e_version); /* Object file version */
- bswap32s(&ehdr->e_entry); /* Entry point virtual address */
- bswap32s(&ehdr->e_phoff); /* Program header table file offset */
- bswap32s(&ehdr->e_shoff); /* Section header table file offset */
- bswap32s(&ehdr->e_flags); /* Processor-specific flags */
- bswap16s(&ehdr->e_ehsize); /* ELF header size in bytes */
- bswap16s(&ehdr->e_phentsize); /* Program header table entry size */
- bswap16s(&ehdr->e_phnum); /* Program header table entry count */
- bswap16s(&ehdr->e_shentsize); /* Section header table entry size */
- bswap16s(&ehdr->e_shnum); /* Section header table entry count */
- bswap16s(&ehdr->e_shstrndx); /* Section header string table index */
-}
-
-static void bswap_phdr(Elf32_Phdr *phdr)
-{
- bswap32s(&phdr->p_type); /* Segment type */
- bswap32s(&phdr->p_offset); /* Segment file offset */
- bswap32s(&phdr->p_vaddr); /* Segment virtual address */
- bswap32s(&phdr->p_paddr); /* Segment physical address */
- bswap32s(&phdr->p_filesz); /* Segment size in file */
- bswap32s(&phdr->p_memsz); /* Segment size in memory */
- bswap32s(&phdr->p_flags); /* Segment flags */
- bswap32s(&phdr->p_align); /* Segment alignment */
-}
-
-static void bswap_shdr(Elf32_Shdr *shdr)
-{
- bswap32s(&shdr->sh_name);
- bswap32s(&shdr->sh_type);
- bswap32s(&shdr->sh_flags);
- bswap32s(&shdr->sh_addr);
- bswap32s(&shdr->sh_offset);
- bswap32s(&shdr->sh_size);
- bswap32s(&shdr->sh_link);
- bswap32s(&shdr->sh_info);
- bswap32s(&shdr->sh_addralign);
- bswap32s(&shdr->sh_entsize);
-}
-
-static void bswap_sym(Elf32_Sym *sym)
-{
- bswap32s(&sym->st_name);
- bswap32s(&sym->st_value);
- bswap32s(&sym->st_size);
- bswap16s(&sym->st_shndx);
-}
-#else
-#define bswap_ehdr(e) do { } while (0)
-#define bswap_phdr(e) do { } while (0)
-#define bswap_shdr(e) do { } while (0)
-#define bswap_sym(e) do { } while (0)
+#ifndef BSWAP_NEEDED
+#define bswap_ehdr32(e) do { } while (0)
+#define bswap_phdr32(e) do { } while (0)
+#define bswap_shdr32(e) do { } while (0)
+#define bswap_sym32(e) do { } while (0)
+#ifdef TARGET_SPARC64
+#define bswap_ehdr64(e) do { } while (0)
+#define bswap_phdr64(e) do { } while (0)
+#define bswap_shdr64(e) do { } while (0)
+#define bswap_sym64(e) do { } while (0)
+#endif
#endif
-static int find_phdr(struct elfhdr *ehdr, int fd, struct elf_phdr *phdr, uint32_t type)
-{
- int i, retval;
-
- retval = lseek(fd, ehdr->e_phoff, SEEK_SET);
- if (retval < 0)
- return -1;
-
- for (i = 0; i < ehdr->e_phnum; i++) {
- retval = read(fd, phdr, sizeof(*phdr));
- if (retval < 0)
- return -1;
- bswap_phdr(phdr);
- if (phdr->p_type == type)
- return 0;
- }
- return -1;
-}
-
-static void *find_shdr(struct elfhdr *ehdr, int fd, struct elf_shdr *shdr, uint32_t type)
-{
- int i, retval;
-
- retval = lseek(fd, ehdr->e_shoff, SEEK_SET);
- if (retval < 0)
- return NULL;
-
- for (i = 0; i < ehdr->e_shnum; i++) {
- retval = read(fd, shdr, sizeof(*shdr));
- if (retval < 0)
- return NULL;
- bswap_shdr(shdr);
- if (shdr->sh_type == type)
- return qemu_malloc(shdr->sh_size);
- }
- return NULL;
-}
-
-static void *find_strtab(struct elfhdr *ehdr, int fd, struct elf_shdr *shdr, struct elf_shdr *symtab)
-{
- int retval;
-
- retval = lseek(fd, ehdr->e_shoff + sizeof(struct elf_shdr) * symtab->sh_link, SEEK_SET);
- if (retval < 0)
- return NULL;
-
- retval = read(fd, shdr, sizeof(*shdr));
- if (retval < 0)
- return NULL;
- bswap_shdr(shdr);
- if (shdr->sh_type == SHT_STRTAB)
- return qemu_malloc(shdr->sh_size);;
- return NULL;
-}
-
-static int read_program(int fd, struct elf_phdr *phdr, void *dst, uint32_t entry)
-{
- int retval;
- retval = lseek(fd, phdr->p_offset + entry - phdr->p_vaddr, SEEK_SET);
- if (retval < 0)
- return -1;
- return read(fd, dst, phdr->p_filesz);
-}
-
-static int read_section(int fd, struct elf_shdr *s, void *dst)
-{
- int retval;
-
- retval = lseek(fd, s->sh_offset, SEEK_SET);
- if (retval < 0)
- return -1;
- retval = read(fd, dst, s->sh_size);
- if (retval < 0)
- return -1;
- return 0;
-}
-
-static void *process_section(struct elfhdr *ehdr, int fd, struct elf_shdr *shdr, uint32_t type)
-{
- void *dst;
-
- dst = find_shdr(ehdr, fd, shdr, type);
- if (!dst)
- goto error;
-
- if (read_section(fd, shdr, dst))
- goto error;
- return dst;
- error:
- qemu_free(dst);
- return NULL;
-}
-
-static void *process_strtab(struct elfhdr *ehdr, int fd, struct elf_shdr *shdr, struct elf_shdr *symtab)
-{
- void *dst;
-
- dst = find_strtab(ehdr, fd, shdr, symtab);
- if (!dst)
- goto error;
-
- if (read_section(fd, shdr, dst))
- goto error;
- return dst;
- error:
- qemu_free(dst);
- return NULL;
-}
-
-static void load_symbols(struct elfhdr *ehdr, int fd)
-{
- struct elf_shdr symtab, strtab;
- struct elf_sym *syms;
- struct syminfo *s;
- int nsyms, i;
- char *str;
-
- /* Symbol table */
- syms = process_section(ehdr, fd, &symtab, SHT_SYMTAB);
- if (!syms)
- return;
-
- nsyms = symtab.sh_size / sizeof(struct elf_sym);
- for (i = 0; i < nsyms; i++)
- bswap_sym(&syms[i]);
-
- /* String table */
- str = process_strtab(ehdr, fd, &strtab, &symtab);
- if (!str)
- goto error_freesyms;
-
- /* Commit */
- s = qemu_mallocz(sizeof(*s));
- s->disas_symtab = syms;
- s->disas_num_syms = nsyms;
- s->disas_strtab = str;
- s->next = syminfos;
- syminfos = s;
- return;
- error_freesyms:
- qemu_free(syms);
- return;
-}
+#define SZ 32
+#define elf_word uint32_t
+#define bswapSZs bswap32s
+#include "elf_ops.h"
+
+#ifdef TARGET_SPARC64
+#undef elfhdr
+#undef elf_phdr
+#undef elf_shdr
+#undef elf_sym
+#undef elf_note
+#undef elf_word
+#undef bswapSZs
+#undef SZ
+#define elfhdr elf64_hdr
+#define elf_phdr elf64_phdr
+#define elf_note elf64_note
+#define elf_shdr elf64_shdr
+#define elf_sym elf64_sym
+#define elf_word uint64_t
+#define bswapSZs bswap64s
+#define SZ 64
+#include "elf_ops.h"
+#endif
int load_elf(const char *filename, uint8_t *addr)
{
- struct elfhdr ehdr;
- struct elf_phdr phdr;
+ struct elf32_hdr ehdr;
int retval, fd;
+ Elf32_Half machine;
fd = open(filename, O_RDONLY | O_BINARY);
if (fd < 0)
@@ -272,21 +108,43 @@ int load_elf(const char *filename, uint8_t *addr)
if (retval < 0)
goto error;
- bswap_ehdr(&ehdr);
-
if (ehdr.e_ident[0] != 0x7f || ehdr.e_ident[1] != 'E'
- || ehdr.e_ident[2] != 'L' || ehdr.e_ident[3] != 'F'
- || (ehdr.e_machine != EM_SPARC
- && ehdr.e_machine != EM_SPARC32PLUS))
+ || ehdr.e_ident[2] != 'L' || ehdr.e_ident[3] != 'F')
goto error;
+ machine = tswap16(ehdr.e_machine);
+ if (machine == EM_SPARC || machine == EM_SPARC32PLUS) {
+ struct elf32_phdr phdr;
- if (find_phdr(&ehdr, fd, &phdr, PT_LOAD))
- goto error;
- retval = read_program(fd, &phdr, addr, ehdr.e_entry);
- if (retval < 0)
- goto error;
+ bswap_ehdr32(&ehdr);
- load_symbols(&ehdr, fd);
+ if (find_phdr32(&ehdr, fd, &phdr, PT_LOAD))
+ goto error;
+ retval = read_program32(fd, &phdr, addr, ehdr.e_entry);
+ if (retval < 0)
+ goto error;
+ load_symbols32(&ehdr, fd);
+ }
+#ifdef TARGET_SPARC64
+ else if (machine == EM_SPARCV9) {
+ struct elf64_hdr ehdr64;
+ struct elf64_phdr phdr;
+
+ lseek(fd, 0, SEEK_SET);
+
+ retval = read(fd, &ehdr64, sizeof(ehdr64));
+ if (retval < 0)
+ goto error;
+
+ bswap_ehdr64(&ehdr64);
+
+ if (find_phdr64(&ehdr64, fd, &phdr, PT_LOAD))
+ goto error;
+ retval = read_program64(fd, &phdr, addr, ehdr64.e_entry);
+ if (retval < 0)
+ goto error;
+ load_symbols64(&ehdr64, fd);
+ }
+#endif
close(fd);
return retval;
diff --git a/hw/slavio_intctl.c b/hw/slavio_intctl.c
index 9c8ddd0d0c..8a5db5c3cd 100644
--- a/hw/slavio_intctl.c
+++ b/hw/slavio_intctl.c
@@ -144,14 +144,14 @@ static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr, uin
switch (saddr) {
case 2: // clear (enable)
// Force clear unused bits
- val &= ~0x7fb2007f;
+ val &= ~0x4fb2007f;
s->intregm_disabled &= ~val;
DPRINTF("Enabled master irq mask %x, curmask %x\n", val, s->intregm_disabled);
slavio_check_interrupts(s);
break;
case 3: // set (disable, clear pending)
// Force clear unused bits
- val &= ~0x7fb2007f;
+ val &= ~0x4fb2007f;
s->intregm_disabled |= val;
s->intregm_pending &= ~val;
DPRINTF("Disabled master irq mask %x, curmask %x\n", val, s->intregm_disabled);
@@ -208,7 +208,7 @@ void slavio_irq_info(void *opaque)
static const uint32_t intbit_to_level[32] = {
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
- 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 0, 0,
+ 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
};
static void slavio_check_interrupts(void *opaque)
diff --git a/hw/slavio_misc.c b/hw/slavio_misc.c
new file mode 100644
index 0000000000..597a0cb127
--- /dev/null
+++ b/hw/slavio_misc.c
@@ -0,0 +1,240 @@
+/*
+ * QEMU Sparc SLAVIO aux io port emulation
+ *
+ * Copyright (c) 2005 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "vl.h"
+/* debug misc */
+//#define DEBUG_MISC
+
+/*
+ * This is the auxio port, chip control and system control part of
+ * chip STP2001 (Slave I/O), also produced as NCR89C105. See
+ * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR89C105.txt
+ *
+ * This also includes the PMC CPU idle controller.
+ */
+
+#ifdef DEBUG_MISC
+#define MISC_DPRINTF(fmt, args...) \
+do { printf("MISC: " fmt , ##args); } while (0)
+#else
+#define MISC_DPRINTF(fmt, args...)
+#endif
+
+typedef struct MiscState {
+ int irq;
+ uint8_t config;
+ uint8_t aux1, aux2;
+ uint8_t diag, mctrl;
+} MiscState;
+
+#define MISC_MAXADDR 1
+
+static void slavio_misc_update_irq(void *opaque)
+{
+ MiscState *s = opaque;
+
+ if ((s->aux2 & 0x4) && (s->config & 0x8)) {
+ pic_set_irq(s->irq, 1);
+ } else {
+ pic_set_irq(s->irq, 0);
+ }
+}
+
+static void slavio_misc_reset(void *opaque)
+{
+ MiscState *s = opaque;
+
+ // Diagnostic register not cleared in reset
+ s->config = s->aux1 = s->aux2 = s->mctrl = 0;
+}
+
+void slavio_set_power_fail(void *opaque, int power_failing)
+{
+ MiscState *s = opaque;
+
+ MISC_DPRINTF("Power fail: %d, config: %d\n", power_failing, s->config);
+ if (power_failing && (s->config & 0x8)) {
+ s->aux2 |= 0x4;
+ } else {
+ s->aux2 &= ~0x4;
+ }
+ slavio_misc_update_irq(s);
+}
+
+static void slavio_misc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
+{
+ MiscState *s = opaque;
+
+ switch (addr & 0xfff0000) {
+ case 0x1800000:
+ MISC_DPRINTF("Write config %2.2x\n", val & 0xff);
+ s->config = val & 0xff;
+ slavio_misc_update_irq(s);
+ break;
+ case 0x1900000:
+ MISC_DPRINTF("Write aux1 %2.2x\n", val & 0xff);
+ s->aux1 = val & 0xff;
+ break;
+ case 0x1910000:
+ val &= 0x3;
+ MISC_DPRINTF("Write aux2 %2.2x\n", val);
+ val |= s->aux2 & 0x4;
+ if (val & 0x2) // Clear Power Fail int
+ val &= 0x1;
+ s->aux2 = val;
+ if (val & 1)
+ qemu_system_shutdown_request();
+ slavio_misc_update_irq(s);
+ break;
+ case 0x1a00000:
+ MISC_DPRINTF("Write diag %2.2x\n", val & 0xff);
+ s->diag = val & 0xff;
+ break;
+ case 0x1b00000:
+ MISC_DPRINTF("Write modem control %2.2x\n", val & 0xff);
+ s->mctrl = val & 0xff;
+ break;
+ case 0x1f00000:
+ MISC_DPRINTF("Write system control %2.2x\n", val & 0xff);
+ if (val & 1)
+ qemu_system_reset_request();
+ break;
+ case 0xa000000:
+ MISC_DPRINTF("Write power management %2.2x\n", val & 0xff);
+#if 0
+ // XXX: halting CPU does not work
+ raise_exception(EXCP_HLT);
+ cpu_loop_exit();
+#endif
+ break;
+ }
+}
+
+static uint32_t slavio_misc_mem_readb(void *opaque, target_phys_addr_t addr)
+{
+ MiscState *s = opaque;
+ uint32_t ret = 0;
+
+ switch (addr & 0xfff0000) {
+ case 0x1800000:
+ ret = s->config;
+ MISC_DPRINTF("Read config %2.2x\n", ret);
+ break;
+ case 0x1900000:
+ ret = s->aux1;
+ MISC_DPRINTF("Read aux1 %2.2x\n", ret);
+ break;
+ case 0x1910000:
+ ret = s->aux2;
+ MISC_DPRINTF("Read aux2 %2.2x\n", ret);
+ break;
+ case 0x1a00000:
+ ret = s->diag;
+ MISC_DPRINTF("Read diag %2.2x\n", ret);
+ break;
+ case 0x1b00000:
+ ret = s->mctrl;
+ MISC_DPRINTF("Read modem control %2.2x\n", ret);
+ break;
+ case 0x1f00000:
+ MISC_DPRINTF("Read system control %2.2x\n", ret);
+ break;
+ case 0xa000000:
+ MISC_DPRINTF("Read power management %2.2x\n", ret);
+ break;
+ }
+ return ret;
+}
+
+static CPUReadMemoryFunc *slavio_misc_mem_read[3] = {
+ slavio_misc_mem_readb,
+ slavio_misc_mem_readb,
+ slavio_misc_mem_readb,
+};
+
+static CPUWriteMemoryFunc *slavio_misc_mem_write[3] = {
+ slavio_misc_mem_writeb,
+ slavio_misc_mem_writeb,
+ slavio_misc_mem_writeb,
+};
+
+static void slavio_misc_save(QEMUFile *f, void *opaque)
+{
+ MiscState *s = opaque;
+
+ qemu_put_be32s(f, &s->irq);
+ qemu_put_8s(f, &s->config);
+ qemu_put_8s(f, &s->aux1);
+ qemu_put_8s(f, &s->aux2);
+ qemu_put_8s(f, &s->diag);
+ qemu_put_8s(f, &s->mctrl);
+}
+
+static int slavio_misc_load(QEMUFile *f, void *opaque, int version_id)
+{
+ MiscState *s = opaque;
+
+ if (version_id != 1)
+ return -EINVAL;
+
+ qemu_get_be32s(f, &s->irq);
+ qemu_get_8s(f, &s->config);
+ qemu_get_8s(f, &s->aux1);
+ qemu_get_8s(f, &s->aux2);
+ qemu_get_8s(f, &s->diag);
+ qemu_get_8s(f, &s->mctrl);
+ return 0;
+}
+
+void *slavio_misc_init(uint32_t base, int irq)
+{
+ int slavio_misc_io_memory;
+ MiscState *s;
+
+ s = qemu_mallocz(sizeof(MiscState));
+ if (!s)
+ return NULL;
+
+ slavio_misc_io_memory = cpu_register_io_memory(0, slavio_misc_mem_read, slavio_misc_mem_write, s);
+ // Slavio control
+ cpu_register_physical_memory(base + 0x1800000, MISC_MAXADDR, slavio_misc_io_memory);
+ // AUX 1
+ cpu_register_physical_memory(base + 0x1900000, MISC_MAXADDR, slavio_misc_io_memory);
+ // AUX 2
+ cpu_register_physical_memory(base + 0x1910000, MISC_MAXADDR, slavio_misc_io_memory);
+ // Diagnostics
+ cpu_register_physical_memory(base + 0x1a00000, MISC_MAXADDR, slavio_misc_io_memory);
+ // Modem control
+ cpu_register_physical_memory(base + 0x1b00000, MISC_MAXADDR, slavio_misc_io_memory);
+ // System control
+ cpu_register_physical_memory(base + 0x1f00000, MISC_MAXADDR, slavio_misc_io_memory);
+ // Power management
+ cpu_register_physical_memory(base + 0xa000000, MISC_MAXADDR, slavio_misc_io_memory);
+
+ s->irq = irq;
+
+ register_savevm("slavio_misc", base, 1, slavio_misc_save, slavio_misc_load, s);
+ qemu_register_reset(slavio_misc_reset, s);
+ slavio_misc_reset(s);
+ return s;
+}
diff --git a/hw/sun4m.c b/hw/sun4m.c
index 397ade4cbf..56b9069e57 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -37,6 +37,7 @@
// bits
#define PHYS_JJ_IOMMU 0x10000000 /* I/O MMU */
#define PHYS_JJ_TCX_FB 0x50000000 /* TCX frame buffer */
+#define PHYS_JJ_SLAVIO 0x70000000 /* Slavio base */
#define PHYS_JJ_ESPDMA 0x78400000 /* ESP DMA controller */
#define PHYS_JJ_ESP 0x78800000 /* ESP SCSI */
#define PHYS_JJ_ESP_IRQ 18
@@ -55,6 +56,7 @@
#define PHYS_JJ_SER_IRQ 15
#define PHYS_JJ_FDC 0x71400000 /* Floppy */
#define PHYS_JJ_FLOPPY_IRQ 22
+#define PHYS_JJ_ME_IRQ 30 /* Module error, power fail */
/* TSC handling */
@@ -202,6 +204,13 @@ uint32_t iommu_translate(uint32_t addr)
return iommu_translate_local(iommu, addr);
}
+static void *slavio_misc;
+
+void qemu_system_powerdown(void)
+{
+ slavio_set_power_fail(slavio_misc, 1);
+}
+
/* Sun4m hardware initialisation */
static void sun4m_init(int ram_size, int vga_ram_size, int boot_device,
DisplayState *ds, const char **fd_filename, int snapshot,
@@ -230,6 +239,7 @@ static void sun4m_init(int ram_size, int vga_ram_size, int boot_device,
slavio_serial_init(PHYS_JJ_SER, PHYS_JJ_SER_IRQ, serial_hds[1], serial_hds[0]);
fdctrl_init(PHYS_JJ_FLOPPY_IRQ, 0, 1, PHYS_JJ_FDC, fd_table);
esp_init(bs_table, PHYS_JJ_ESP_IRQ, PHYS_JJ_ESP, PHYS_JJ_ESPDMA);
+ slavio_misc = slavio_misc_init(PHYS_JJ_SLAVIO, PHYS_JJ_ME_IRQ);
prom_offset = ram_size + vram_size;
diff --git a/hw/sun4u.c b/hw/sun4u.c
new file mode 100644
index 0000000000..af15464212
--- /dev/null
+++ b/hw/sun4u.c
@@ -0,0 +1,254 @@
+/*
+ * QEMU Sun4u System Emulator
+ *
+ * Copyright (c) 2005 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "vl.h"
+#include "m48t08.h"
+
+#define KERNEL_LOAD_ADDR 0x00004000
+#define CMDLINE_ADDR 0x007ff000
+#define INITRD_LOAD_ADDR 0x00800000
+#define PROM_ADDR 0xffd00000
+#define PROM_FILENAMEB "proll-sparc64.bin"
+#define PROM_FILENAMEE "proll-sparc64.elf"
+#define PHYS_JJ_EEPROM 0x71200000 /* m48t08 */
+#define PHYS_JJ_IDPROM_OFF 0x1FD8
+#define PHYS_JJ_EEPROM_SIZE 0x2000
+// IRQs are not PIL ones, but master interrupt controller register
+// bits
+#define PHYS_JJ_MS_KBD 0x71000000 /* Mouse and keyboard */
+#define PHYS_JJ_MS_KBD_IRQ 14
+#define PHYS_JJ_SER 0x71100000 /* Serial */
+#define PHYS_JJ_SER_IRQ 15
+
+/* TSC handling */
+
+uint64_t cpu_get_tsc()
+{
+ return qemu_get_clock(vm_clock);
+}
+
+int DMA_get_channel_mode (int nchan)
+{
+ return 0;
+}
+int DMA_read_memory (int nchan, void *buf, int pos, int size)
+{
+ return 0;
+}
+int DMA_write_memory (int nchan, void *buf, int pos, int size)
+{
+ return 0;
+}
+void DMA_hold_DREQ (int nchan) {}
+void DMA_release_DREQ (int nchan) {}
+void DMA_schedule(int nchan) {}
+void DMA_run (void) {}
+void DMA_init (int high_page_enable) {}
+void DMA_register_channel (int nchan,
+ DMA_transfer_handler transfer_handler,
+ void *opaque)
+{
+}
+
+static void nvram_set_word (m48t08_t *nvram, uint32_t addr, uint16_t value)
+{
+ m48t08_write(nvram, addr++, (value >> 8) & 0xff);
+ m48t08_write(nvram, addr++, value & 0xff);
+}
+
+static void nvram_set_lword (m48t08_t *nvram, uint32_t addr, uint32_t value)
+{
+ m48t08_write(nvram, addr++, value >> 24);
+ m48t08_write(nvram, addr++, (value >> 16) & 0xff);
+ m48t08_write(nvram, addr++, (value >> 8) & 0xff);
+ m48t08_write(nvram, addr++, value & 0xff);
+}
+
+static void nvram_set_string (m48t08_t *nvram, uint32_t addr,
+ const unsigned char *str, uint32_t max)
+{
+ unsigned int i;
+
+ for (i = 0; i < max && str[i] != '\0'; i++) {
+ m48t08_write(nvram, addr + i, str[i]);
+ }
+ m48t08_write(nvram, addr + max - 1, '\0');
+}
+
+static m48t08_t *nvram;
+
+extern int nographic;
+
+static void nvram_init(m48t08_t *nvram, uint8_t *macaddr, const char *cmdline,
+ int boot_device, uint32_t RAM_size,
+ uint32_t kernel_size,
+ int width, int height, int depth)
+{
+ unsigned char tmp = 0;
+ int i, j;
+
+ // Try to match PPC NVRAM
+ nvram_set_string(nvram, 0x00, "QEMU_BIOS", 16);
+ nvram_set_lword(nvram, 0x10, 0x00000001); /* structure v1 */
+ // NVRAM_size, arch not applicable
+ m48t08_write(nvram, 0x2F, nographic & 0xff);
+ nvram_set_lword(nvram, 0x30, RAM_size);
+ m48t08_write(nvram, 0x34, boot_device & 0xff);
+ nvram_set_lword(nvram, 0x38, KERNEL_LOAD_ADDR);
+ nvram_set_lword(nvram, 0x3C, kernel_size);
+ if (cmdline) {
+ strcpy(phys_ram_base + CMDLINE_ADDR, cmdline);
+ nvram_set_lword(nvram, 0x40, CMDLINE_ADDR);
+ nvram_set_lword(nvram, 0x44, strlen(cmdline));
+ }
+ // initrd_image, initrd_size passed differently
+ nvram_set_word(nvram, 0x54, width);
+ nvram_set_word(nvram, 0x56, height);
+ nvram_set_word(nvram, 0x58, depth);
+
+ // Sun4m specific use
+ i = 0x1fd8;
+ m48t08_write(nvram, i++, 0x01);
+ m48t08_write(nvram, i++, 0x80); /* Sun4m OBP */
+ j = 0;
+ m48t08_write(nvram, i++, macaddr[j++]);
+ m48t08_write(nvram, i++, macaddr[j++]);
+ m48t08_write(nvram, i++, macaddr[j++]);
+ m48t08_write(nvram, i++, macaddr[j++]);
+ m48t08_write(nvram, i++, macaddr[j++]);
+ m48t08_write(nvram, i, macaddr[j]);
+
+ /* Calculate checksum */
+ for (i = 0x1fd8; i < 0x1fe7; i++) {
+ tmp ^= m48t08_read(nvram, i);
+ }
+ m48t08_write(nvram, 0x1fe7, tmp);
+}
+
+void pic_info()
+{
+}
+
+void irq_info()
+{
+}
+
+void pic_set_irq(int irq, int level)
+{
+}
+
+void vga_update_display()
+{
+}
+
+void vga_invalidate_display()
+{
+}
+
+void vga_screen_dump(const char *filename)
+{
+}
+
+void qemu_system_powerdown(void)
+{
+}
+
+/* Sun4u hardware initialisation */
+static void sun4u_init(int ram_size, int vga_ram_size, int boot_device,
+ DisplayState *ds, const char **fd_filename, int snapshot,
+ const char *kernel_filename, const char *kernel_cmdline,
+ const char *initrd_filename)
+{
+ char buf[1024];
+ int ret, linux_boot;
+ unsigned int i;
+ long vram_size = 0x100000, prom_offset, initrd_size, kernel_size;
+
+ linux_boot = (kernel_filename != NULL);
+
+ /* allocate RAM */
+ cpu_register_physical_memory(0, ram_size, 0);
+
+ nvram = m48t08_init(PHYS_JJ_EEPROM, PHYS_JJ_EEPROM_SIZE);
+ // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
+ // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
+ slavio_serial_init(PHYS_JJ_SER, PHYS_JJ_SER_IRQ, serial_hds[1], serial_hds[0]);
+
+ prom_offset = ram_size + vram_size;
+
+ snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAMEE);
+ ret = load_elf(buf, phys_ram_base + prom_offset);
+ if (ret < 0) {
+ snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAMEB);
+ ret = load_image(buf, phys_ram_base + prom_offset);
+ }
+ if (ret < 0) {
+ fprintf(stderr, "qemu: could not load prom '%s'\n",
+ buf);
+ exit(1);
+ }
+ cpu_register_physical_memory(PROM_ADDR, (ret + TARGET_PAGE_SIZE) & TARGET_PAGE_MASK,
+ prom_offset | IO_MEM_ROM);
+
+ kernel_size = 0;
+ if (linux_boot) {
+ kernel_size = load_elf(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR);
+ if (kernel_size < 0)
+ kernel_size = load_aout(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR);
+ if (kernel_size < 0)
+ kernel_size = load_image(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR);
+ if (kernel_size < 0) {
+ fprintf(stderr, "qemu: could not load kernel '%s'\n",
+ kernel_filename);
+ exit(1);
+ }
+
+ /* load initrd */
+ initrd_size = 0;
+ if (initrd_filename) {
+ initrd_size = load_image(initrd_filename, phys_ram_base + INITRD_LOAD_ADDR);
+ if (initrd_size < 0) {
+ fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
+ initrd_filename);
+ exit(1);
+ }
+ }
+ if (initrd_size > 0) {
+ for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
+ if (ldl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i)
+ == 0x48647253) { // HdrS
+ stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
+ stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 20, initrd_size);
+ break;
+ }
+ }
+ }
+ }
+ nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline, boot_device, ram_size, kernel_size, graphic_width, graphic_height, graphic_depth);
+}
+
+QEMUMachine sun4u_machine = {
+ "sun4u",
+ "Sun4u platform",
+ sun4u_init,
+};
diff --git a/linux-user/main.c b/linux-user/main.c
index d0f662c07d..5601a23e67 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -552,6 +552,7 @@ void cpu_loop (CPUSPARCState *env)
env->pc = env->npc;
env->npc = env->npc + 4;
break;
+#ifndef TARGET_SPARC64
case TT_WIN_OVF: /* window overflow */
save_window(env);
break;
@@ -569,6 +570,9 @@ void cpu_loop (CPUSPARCState *env)
queue_signal(info.si_signo, &info);
}
break;
+#else
+ // XXX
+#endif
case 0x100: // XXX, why do we get these?
break;
case EXCP_DEBUG:
diff --git a/monitor.c b/monitor.c
index 285508e066..d0b0110044 100644
--- a/monitor.c
+++ b/monitor.c
@@ -767,6 +767,11 @@ static void do_system_reset(void)
qemu_system_reset_request();
}
+static void do_system_powerdown(void)
+{
+ qemu_system_powerdown_request();
+}
+
#if defined(TARGET_I386)
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
{
@@ -922,6 +927,8 @@ static term_cmd_t term_cmds[] = {
"keys", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
{ "system_reset", "", do_system_reset,
"", "reset the system" },
+ { "system_powerdown", "", do_system_powerdown,
+ "", "send system power down event" },
{ "sum", "ii", do_sum,
"addr size", "compute the checksum of a memory region" },
{ NULL, NULL, },
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 3551b330f6..211b6687ae 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -42,10 +42,11 @@ For system emulation, the following hardware targets are supported:
@item PC (x86 processor)
@item PREP (PowerPC processor)
@item PowerMac (PowerPC processor, in progress)
-@item Sun4m (Sparc processor, in progress)
+@item Sun4m (32-bit Sparc processor)
+@item Sun4u (64-bit Sparc processor, in progress)
@end itemize
-For user emulation, x86, PowerPC, ARM, and SPARC CPUs are supported.
+For user emulation, x86, PowerPC, ARM, and Sparc32/64 CPUs are supported.
@chapter Installation
@@ -999,15 +1000,15 @@ Set the initial VGA graphic mode. The default is 800x600x15.
More information is available at
@url{http://jocelyn.mayer.free.fr/qemu-ppc/}.
-@chapter Sparc System emulator invocation
+@chapter Sparc32 System emulator invocation
Use the executable @file{qemu-system-sparc} to simulate a JavaStation
-(sun4m architecture). The emulation is far from complete.
+(sun4m architecture). The emulation is somewhat complete.
QEMU emulates the following sun4m peripherals:
@itemize @minus
-@item
+@item
IOMMU
@item
TCX Frame buffer
@@ -1016,14 +1017,42 @@ Lance (Am7990) Ethernet
@item
Non Volatile RAM M48T08
@item
-Slave I/O: timers, interrupt controllers, Zilog serial ports
+Slave I/O: timers, interrupt controllers, Zilog serial ports, keyboard
+and power/reset logic
+@item
+ESP SCSI controller with hard disk and CD-ROM support
+@item
+Floppy drive
@end itemize
+The number of peripherals is fixed in the architecture.
+
QEMU uses the Proll, a PROM replacement available at
-@url{http://people.redhat.com/zaitcev/linux/}.
+@url{http://people.redhat.com/zaitcev/linux/}. The required
+QEMU-specific patches are included with the sources.
+
+A sample Linux 2.6 series kernel and ram disk image are available on
+the QEMU web site. Please note that currently neither Linux 2.4
+series, NetBSD, nor OpenBSD kernels work.
+
+@c man begin OPTIONS
+
+The following options are specific to the Sparc emulation:
+
+@table @option
+
+@item -g WxH
+
+Set the initial TCX graphic mode. The default is 1024x768.
+
+@end table
+
+@c man end
+
+@chapter Sparc64 System emulator invocation
-A sample Linux kernel and ram disk image are available on the QEMU web
-site.
+Use the executable @file{qemu-system-sparc64} to simulate a Sun4u machine.
+The emulator is not usable for anything yet.
@chapter QEMU User space emulator invocation
diff --git a/qemu-tech.texi b/qemu-tech.texi
index c86094b7c6..379cbad557 100644
--- a/qemu-tech.texi
+++ b/qemu-tech.texi
@@ -138,9 +138,32 @@ FPU and MMU.
@itemize
@item Somewhat complete SPARC V8 emulation, including privileged
-instructions, FPU and MMU.
+instructions, FPU and MMU. SPARC V9 emulation includes most privileged
+instructions, FPU and I/D MMU, but misses VIS instructions.
-@item Can run some SPARC Linux binaries.
+@item Can run some 32-bit SPARC Linux binaries.
+
+@end itemize
+
+Current QEMU limitations:
+
+@itemize
+
+@item Tagged add/subtract instructions are not supported, but they are
+probably not used.
+
+@item IPC syscalls are missing.
+
+@item 128-bit floating point operations are not supported, though none of the
+real CPUs implement them either. FCMPE[SD] are not correctly
+implemented. Floating point exception support is untested.
+
+@item Alignment is not enforced at all.
+
+@item Atomic instructions are not correctly implemented.
+
+@item Sparc64 emulators are not usable for anything yet.
+Address space is limited to first 4 gigabytes.
@end itemize
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index b556e23e4a..2eb900dfe4 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -6,12 +6,11 @@
#if !defined(TARGET_SPARC64)
#define TARGET_LONG_BITS 32
#define TARGET_FPREGS 32
-#define TARGET_FPREG_T float
#else
#define TARGET_LONG_BITS 64
#define TARGET_FPREGS 64
-#define TARGET_FPREG_T double
#endif
+#define TARGET_FPREG_T float
#include "cpu-defs.h"
@@ -22,6 +21,7 @@
/*#define EXCP_INTERRUPT 0x100*/
/* trap definitions */
+#ifndef TARGET_SPARC64
#define TT_TFAULT 0x01
#define TT_ILL_INSN 0x02
#define TT_PRIV_INSN 0x03
@@ -33,6 +33,21 @@
#define TT_EXTINT 0x10
#define TT_DIV_ZERO 0x2a
#define TT_TRAP 0x80
+#else
+#define TT_TFAULT 0x08
+#define TT_ILL_INSN 0x10
+#define TT_PRIV_INSN 0x11
+#define TT_NFPU_INSN 0x20
+#define TT_FP_EXCP 0x21
+#define TT_CLRWIN 0x24
+#define TT_DIV_ZERO 0x28
+#define TT_DFAULT 0x30
+#define TT_EXTINT 0x40
+#define TT_SPILL 0x80
+#define TT_FILL 0xc0
+#define TT_WOTHER 0x10
+#define TT_TRAP 0x100
+#endif
#define PSR_NEG (1<<23)
#define PSR_ZERO (1<<22)
@@ -49,6 +64,13 @@
/* Trap base register */
#define TBR_BASE_MASK 0xfffff000
+#if defined(TARGET_SPARC64)
+#define PS_PEF (1<<4)
+#define PS_AM (1<<3)
+#define PS_PRIV (1<<2)
+#define PS_IE (1<<1)
+#endif
+
/* Fcc */
#define FSR_RD1 (1<<31)
#define FSR_RD0 (1<<30)
@@ -119,15 +141,15 @@ typedef struct CPUSPARCState {
target_ulong npc; /* next program counter */
target_ulong y; /* multiply/divide register */
uint32_t psr; /* processor state register */
- uint32_t fsr; /* FPU state register */
+ target_ulong fsr; /* FPU state register */
uint32_t cwp; /* index of current register window (extracted
from PSR) */
uint32_t wim; /* window invalid mask */
- uint32_t tbr; /* trap base register */
+ target_ulong tbr; /* trap base register */
int psrs; /* supervisor mode (extracted from PSR) */
int psrps; /* previous supervisor mode */
int psret; /* enable traps */
- int psrpil; /* interrupt level */
+ uint32_t psrpil; /* interrupt level */
int psref; /* enable fpu */
jmp_buf jmp_env;
int user_mode_only;
@@ -150,13 +172,43 @@ typedef struct CPUSPARCState {
CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];
CPUTLBEntry tlb_write[2][CPU_TLB_SIZE];
/* MMU regs */
+#if defined(TARGET_SPARC64)
+ uint64_t lsu;
+#define DMMU_E 0x8
+#define IMMU_E 0x4
+ uint64_t immuregs[16];
+ uint64_t dmmuregs[16];
+ uint64_t itlb_tag[64];
+ uint64_t itlb_tte[64];
+ uint64_t dtlb_tag[64];
+ uint64_t dtlb_tte[64];
+#else
uint32_t mmuregs[16];
+#endif
/* temporary float registers */
- float ft0, ft1, ft2;
- double dt0, dt1, dt2;
+ float ft0, ft1;
+ double dt0, dt1;
float_status fp_status;
#if defined(TARGET_SPARC64)
- target_ulong t0, t1, t2;
+#define MAXTL 4
+ uint64_t t0, t1, t2;
+ uint64_t tpc[MAXTL];
+ uint64_t tnpc[MAXTL];
+ uint64_t tstate[MAXTL];
+ uint32_t tt[MAXTL];
+ uint32_t xcc; /* Extended integer condition codes */
+ uint32_t asi;
+ uint32_t pstate;
+ uint32_t tl;
+ uint32_t cansave, canrestore, otherwin, wstate, cleanwin;
+ target_ulong agregs[8]; /* alternate general registers */
+ target_ulong igregs[8]; /* interrupt general registers */
+ target_ulong mgregs[8]; /* mmu general registers */
+ uint64_t version;
+ uint64_t fprs;
+#endif
+#if !defined(TARGET_SPARC64) && !defined(reg_T2)
+ target_ulong t2;
#endif
/* ice debug support */
@@ -165,6 +217,24 @@ typedef struct CPUSPARCState {
int singlestep_enabled; /* XXX: should use CPU single step mode instead */
} CPUSPARCState;
+#if defined(TARGET_SPARC64)
+#define GET_FSR32(env) (env->fsr & 0xcfc1ffff)
+#define PUT_FSR32(env, val) do { uint32_t _tmp = val; \
+ env->fsr = (_tmp & 0xcfc1c3ff) | (env->fsr & 0x3f00000000ULL); \
+ } while (0)
+#define GET_FSR64(env) (env->fsr & 0x3fcfc1ffffULL)
+#define PUT_FSR64(env, val) do { uint64_t _tmp = val; \
+ env->fsr = _tmp & 0x3fcfc1c3ffULL; \
+ } while (0)
+// Manuf 0x17, version 0x11, mask 0 (UltraSparc-II)
+#define GET_VER(env) ((0x17ULL << 48) | (0x11ULL << 32) | \
+ (0 << 24) | (MAXTL << 8) | (NWINDOWS - 1))
+#else
+#define GET_FSR32(env) (env->fsr)
+#define PUT_FSR32(env, val) do { uint32_t _tmp = val; \
+ env->fsr = _tmp & 0xcfc1ffff; \
+ } while (0)
+#endif
CPUSPARCState *cpu_sparc_init(void);
int cpu_sparc_exec(CPUSPARCState *s);
@@ -194,6 +264,14 @@ void cpu_set_cwp(CPUSPARCState *env1, int new_cwp);
cpu_set_cwp(env, _tmp & PSR_CWP & (NWINDOWS - 1)); \
} while (0)
+#ifdef TARGET_SPARC64
+#define GET_CCR(env) ((env->xcc << 4) | (env->psr & PSR_ICC))
+#define PUT_CCR(env, val) do { int _tmp = val; \
+ env->xcc = _tmp >> 4; \
+ env->psr = (_tmp & 0xf) << 20; \
+ } while (0)
+#endif
+
struct siginfo;
int cpu_sparc_signal_handler(int hostsignum, struct siginfo *info, void *puc);
diff --git a/target-sparc/exec.h b/target-sparc/exec.h
index 5e6c06214b..cbfcb14d2b 100644
--- a/target-sparc/exec.h
+++ b/target-sparc/exec.h
@@ -1,23 +1,41 @@
#ifndef EXEC_SPARC_H
#define EXEC_SPARC_H 1
#include "dyngen-exec.h"
+#include "config.h"
register struct CPUSPARCState *env asm(AREG0);
#ifdef TARGET_SPARC64
#define T0 (env->t0)
#define T1 (env->t1)
#define T2 (env->t2)
+#define REGWPTR env->regwptr
#else
register uint32_t T0 asm(AREG1);
register uint32_t T1 asm(AREG2);
+
+#undef REG_REGWPTR // Broken
+#ifdef REG_REGWPTR
+register uint32_t *REGWPTR asm(AREG3);
+#define reg_REGWPTR
+
+#ifdef AREG4
+register uint32_t T2 asm(AREG4);
+#define reg_T2
+#else
+#define T2 (env->t2)
+#endif
+
+#else
+#define REGWPTR env->regwptr
register uint32_t T2 asm(AREG3);
+#define reg_T2
+#endif
#endif
+
#define FT0 (env->ft0)
#define FT1 (env->ft1)
-#define FT2 (env->ft2)
#define DT0 (env->dt0)
#define DT1 (env->dt1)
-#define DT2 (env->dt2)
#include "cpu.h"
#include "exec-all.h"
@@ -38,6 +56,16 @@ void do_fsqrts(void);
void do_fsqrtd(void);
void do_fcmps(void);
void do_fcmpd(void);
+#ifdef TARGET_SPARC64
+void do_fabsd(void);
+void do_fcmps_fcc1(void);
+void do_fcmpd_fcc1(void);
+void do_fcmps_fcc2(void);
+void do_fcmpd_fcc2(void);
+void do_fcmps_fcc3(void);
+void do_fcmpd_fcc3(void);
+void do_popc();
+#endif
void do_ldd_kernel(target_ulong addr);
void do_ldd_user(target_ulong addr);
void do_ldd_raw(target_ulong addr);
diff --git a/target-sparc/fbranch_template.h b/target-sparc/fbranch_template.h
new file mode 100644
index 0000000000..e6bf9a269a
--- /dev/null
+++ b/target-sparc/fbranch_template.h
@@ -0,0 +1,89 @@
+/* FCC1:FCC0: 0 =, 1 <, 2 >, 3 u */
+
+void OPPROTO glue(op_eval_fbne, FCC)(void)
+{
+// !0
+ T2 = FFLAG_SET(FSR_FCC0) | FFLAG_SET(FSR_FCC1); /* L or G or U */
+}
+
+void OPPROTO glue(op_eval_fblg, FCC)(void)
+{
+// 1 or 2
+ T2 = FFLAG_SET(FSR_FCC0) ^ FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO glue(op_eval_fbul, FCC)(void)
+{
+// 1 or 3
+ T2 = FFLAG_SET(FSR_FCC0);
+}
+
+void OPPROTO glue(op_eval_fbl, FCC)(void)
+{
+// 1
+ T2 = FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO glue(op_eval_fbug, FCC)(void)
+{
+// 2 or 3
+ T2 = FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO glue(op_eval_fbg, FCC)(void)
+{
+// 2
+ T2 = !FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO glue(op_eval_fbu, FCC)(void)
+{
+// 3
+ T2 = FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO glue(op_eval_fbe, FCC)(void)
+{
+// 0
+ T2 = !FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO glue(op_eval_fbue, FCC)(void)
+{
+// 0 or 3
+ T2 = !(FFLAG_SET(FSR_FCC1) ^ FFLAG_SET(FSR_FCC0));
+ FORCE_RET();
+}
+
+void OPPROTO glue(op_eval_fbge, FCC)(void)
+{
+// 0 or 2
+ T2 = !FFLAG_SET(FSR_FCC0);
+}
+
+void OPPROTO glue(op_eval_fbuge, FCC)(void)
+{
+// !1
+ T2 = !(FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1));
+}
+
+void OPPROTO glue(op_eval_fble, FCC)(void)
+{
+// 0 or 1
+ T2 = !FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO glue(op_eval_fbule, FCC)(void)
+{
+// !2
+ T2 = !(!FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1));
+}
+
+void OPPROTO glue(op_eval_fbo, FCC)(void)
+{
+// !3
+ T2 = !(FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1));
+}
+
+#undef FCC
+#undef FFLAG_SET
diff --git a/target-sparc/fop_template.h b/target-sparc/fop_template.h
index eb1e1e3112..74988f7df1 100644
--- a/target-sparc/fop_template.h
+++ b/target-sparc/fop_template.h
@@ -40,16 +40,6 @@ void OPPROTO glue(op_store_FT1_fpr_fpr, REGNAME)(void)
REG = FT1;
}
-void OPPROTO glue(op_load_fpr_FT2_fpr, REGNAME)(void)
-{
- FT2 = REG;
-}
-
-void OPPROTO glue(op_store_FT2_fpr_fpr, REGNAME)(void)
-{
- REG = FT2;
-}
-
/* double floating point registers moves */
void OPPROTO glue(op_load_fpr_DT0_fpr, REGNAME)(void)
{
@@ -87,23 +77,5 @@ void OPPROTO glue(op_store_DT1_fpr_fpr, REGNAME)(void)
*p = u.l.upper;
}
-void OPPROTO glue(op_load_fpr_DT2_fpr, REGNAME)(void)
-{
- CPU_DoubleU u;
- uint32_t *p = (uint32_t *)&REG;
- u.l.lower = *(p +1);
- u.l.upper = *p;
- DT2 = u.d;
-}
-
-void OPPROTO glue(op_store_DT2_fpr_fpr, REGNAME)(void)
-{
- CPU_DoubleU u;
- uint32_t *p = (uint32_t *)&REG;
- u.d = DT2;
- *(p +1) = u.l.lower;
- *p = u.l.upper;
-}
-
#undef REG
#undef REGNAME
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index 9fd5f214b3..a281e8d63b 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -43,7 +43,6 @@ void cpu_unlock(void)
int cpu_sparc_handle_mmu_fault(CPUState *env, target_ulong address, int rw,
int is_user, int is_softmmu)
{
- env->mmuregs[4] = address;
if (rw & 2)
env->exception_index = TT_TFAULT;
else
@@ -102,6 +101,7 @@ void tlb_fill(target_ulong addr, int is_write, int is_user, void *retaddr)
env = saved_env;
}
+#ifndef TARGET_SPARC64
static const int access_table[8][8] = {
{ 0, 0, 0, 0, 2, 0, 3, 3 },
{ 0, 0, 0, 0, 2, 0, 0, 0 },
@@ -268,6 +268,136 @@ int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
return 1;
}
}
+#else
+static int get_physical_address_data(CPUState *env, target_phys_addr_t *physical, int *prot,
+ int *access_index, target_ulong address, int rw,
+ int is_user)
+{
+ target_ulong mask;
+ unsigned int i;
+
+ if ((env->lsu & DMMU_E) == 0) { /* DMMU disabled */
+ *physical = address & 0xffffffff;
+ *prot = PAGE_READ | PAGE_WRITE;
+ return 0;
+ }
+
+ for (i = 0; i < 64; i++) {
+ if ((env->dtlb_tte[i] & 0x8000000000000000ULL) != 0) {
+ switch (env->dtlb_tte[i] >> 60) {
+ default:
+ case 0x4: // 8k
+ mask = 0xffffffffffffe000ULL;
+ break;
+ case 0x5: // 64k
+ mask = 0xffffffffffff0000ULL;
+ break;
+ case 0x6: // 512k
+ mask = 0xfffffffffff80000ULL;
+ break;
+ case 0x7: // 4M
+ mask = 0xffffffffffc00000ULL;
+ break;
+ }
+ // ctx match, vaddr match?
+ if (env->dmmuregs[1] == (env->dtlb_tag[i] & 0x1fff) &&
+ (address & mask) == (env->dtlb_tag[i] & ~0x1fffULL)) {
+ // access ok?
+ if (((env->dtlb_tte[i] & 0x4) && !(env->pstate & PS_PRIV)) ||
+ (!(env->dtlb_tte[i] & 0x2) && (rw == 1))) {
+ env->exception_index = TT_DFAULT;
+ return 1;
+ }
+ *physical = env->dtlb_tte[i] & 0xffffe000;
+ *prot = PAGE_READ;
+ if (env->dtlb_tte[i] & 0x2)
+ *prot |= PAGE_WRITE;
+ return 0;
+ }
+ }
+ }
+ env->exception_index = TT_DFAULT;
+ return 1;
+}
+
+static int get_physical_address_code(CPUState *env, target_phys_addr_t *physical, int *prot,
+ int *access_index, target_ulong address, int rw,
+ int is_user)
+{
+ target_ulong mask;
+ unsigned int i;
+
+ if ((env->lsu & IMMU_E) == 0) { /* IMMU disabled */
+ *physical = address & 0xffffffff;
+ *prot = PAGE_READ;
+ return 0;
+ }
+ for (i = 0; i < 64; i++) {
+ if ((env->itlb_tte[i] & 0x8000000000000000ULL) != 0) {
+ switch (env->itlb_tte[i] >> 60) {
+ default:
+ case 0x4: // 8k
+ mask = 0xffffffffffffe000ULL;
+ break;
+ case 0x5: // 64k
+ mask = 0xffffffffffff0000ULL;
+ break;
+ case 0x6: // 512k
+ mask = 0xfffffffffff80000ULL;
+ break;
+ case 0x7: // 4M
+ mask = 0xffffffffffc00000ULL;
+ break;
+ }
+ // ctx match, vaddr match?
+ if (env->immuregs[1] == (env->itlb_tag[i] & 0x1fff) &&
+ (address & mask) == (env->itlb_tag[i] & ~0x1fffULL)) {
+ // access ok?
+ if ((env->itlb_tte[i] & 0x4) && !(env->pstate & PS_PRIV)) {
+ env->exception_index = TT_TFAULT;
+ return 1;
+ }
+ *physical = env->itlb_tte[i] & 0xffffe000;
+ *prot = PAGE_READ;
+ return 0;
+ }
+ }
+ }
+ env->exception_index = TT_TFAULT;
+ return 1;
+}
+
+int get_physical_address(CPUState *env, target_phys_addr_t *physical, int *prot,
+ int *access_index, target_ulong address, int rw,
+ int is_user)
+{
+ if (rw == 2)
+ return get_physical_address_code(env, physical, prot, access_index, address, rw, is_user);
+ else
+ return get_physical_address_data(env, physical, prot, access_index, address, rw, is_user);
+}
+
+/* Perform address translation */
+int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
+ int is_user, int is_softmmu)
+{
+ target_ulong virt_addr;
+ target_phys_addr_t paddr;
+ unsigned long vaddr;
+ int error_code = 0, prot, ret = 0, access_index;
+
+ error_code = get_physical_address(env, &paddr, &prot, &access_index, address, rw, is_user);
+ if (error_code == 0) {
+ virt_addr = address & TARGET_PAGE_MASK;
+ vaddr = virt_addr + ((address & TARGET_PAGE_MASK) & (TARGET_PAGE_SIZE - 1));
+ ret = tlb_set_page(env, vaddr, paddr, prot, is_user, is_softmmu);
+ return ret;
+ }
+ // XXX
+ return 1;
+}
+
+#endif
#endif
void memcpy32(target_ulong *dst, const target_ulong *src)
@@ -292,17 +422,73 @@ void set_cwp(int new_cwp)
if (new_cwp == (NWINDOWS - 1))
memcpy32(env->regbase + NWINDOWS * 16, env->regbase);
env->regwptr = env->regbase + (new_cwp * 16);
+ REGWPTR = env->regwptr;
}
void cpu_set_cwp(CPUState *env1, int new_cwp)
{
CPUState *saved_env;
+#ifdef reg_REGWPTR
+ target_ulong *saved_regwptr;
+#endif
+
saved_env = env;
+#ifdef reg_REGWPTR
+ saved_regwptr = REGWPTR;
+#endif
env = env1;
set_cwp(new_cwp);
env = saved_env;
+#ifdef reg_REGWPTR
+ REGWPTR = saved_regwptr;
+#endif
}
+#ifdef TARGET_SPARC64
+void do_interrupt(int intno)
+{
+#ifdef DEBUG_PCALL
+ if (loglevel & CPU_LOG_INT) {
+ static int count;
+ fprintf(logfile, "%6d: v=%02x pc=%08x npc=%08x SP=%08x\n",
+ count, intno,
+ env->pc,
+ env->npc, env->regwptr[6]);
+ cpu_dump_state(env, logfile, fprintf, 0);
+#if 0
+ {
+ int i;
+ uint8_t *ptr;
+
+ fprintf(logfile, " code=");
+ ptr = (uint8_t *)env->pc;
+ for(i = 0; i < 16; i++) {
+ fprintf(logfile, " %02x", ldub(ptr + i));
+ }
+ fprintf(logfile, "\n");
+ }
+#endif
+ count++;
+ }
+#endif
+#if !defined(CONFIG_USER_ONLY)
+ if (env->pstate & PS_IE) {
+ cpu_abort(cpu_single_env, "Trap 0x%02x while interrupts disabled, Error state", env->exception_index);
+ return;
+ }
+#endif
+ env->tstate[env->tl] = ((uint64_t)GET_CCR(env) << 32) | ((env->asi & 0xff) << 24) |
+ ((env->pstate & 0xfff) << 8) | (env->cwp & 0xff);
+ env->tpc[env->tl] = env->pc;
+ env->tnpc[env->tl] = env->npc;
+ env->tt[env->tl] = intno;
+ env->tbr = env->tbr | (env->tl > 1) ? 1 << 14 : 0 | (intno << 4);
+ env->tl++;
+ env->pc = env->tbr;
+ env->npc = env->pc + 4;
+ env->exception_index = 0;
+}
+#else
void do_interrupt(int intno)
{
int cwp;
@@ -448,3 +634,4 @@ void dump_mmu(void)
printf("MMU dump ends\n");
}
#endif
+#endif
diff --git a/target-sparc/op.c b/target-sparc/op.c
index 281917a7f1..86c45c7093 100644
--- a/target-sparc/op.c
+++ b/target-sparc/op.c
@@ -46,76 +46,76 @@
#define REG (env->gregs[7])
#include "op_template.h"
#define REGNAME i0
-#define REG (env->regwptr[16])
+#define REG (REGWPTR[16])
#include "op_template.h"
#define REGNAME i1
-#define REG (env->regwptr[17])
+#define REG (REGWPTR[17])
#include "op_template.h"
#define REGNAME i2
-#define REG (env->regwptr[18])
+#define REG (REGWPTR[18])
#include "op_template.h"
#define REGNAME i3
-#define REG (env->regwptr[19])
+#define REG (REGWPTR[19])
#include "op_template.h"
#define REGNAME i4
-#define REG (env->regwptr[20])
+#define REG (REGWPTR[20])
#include "op_template.h"
#define REGNAME i5
-#define REG (env->regwptr[21])
+#define REG (REGWPTR[21])
#include "op_template.h"
#define REGNAME i6
-#define REG (env->regwptr[22])
+#define REG (REGWPTR[22])
#include "op_template.h"
#define REGNAME i7
-#define REG (env->regwptr[23])
+#define REG (REGWPTR[23])
#include "op_template.h"
#define REGNAME l0
-#define REG (env->regwptr[8])
+#define REG (REGWPTR[8])
#include "op_template.h"
#define REGNAME l1
-#define REG (env->regwptr[9])
+#define REG (REGWPTR[9])
#include "op_template.h"
#define REGNAME l2
-#define REG (env->regwptr[10])
+#define REG (REGWPTR[10])
#include "op_template.h"
#define REGNAME l3
-#define REG (env->regwptr[11])
+#define REG (REGWPTR[11])
#include "op_template.h"
#define REGNAME l4
-#define REG (env->regwptr[12])
+#define REG (REGWPTR[12])
#include "op_template.h"
#define REGNAME l5
-#define REG (env->regwptr[13])
+#define REG (REGWPTR[13])
#include "op_template.h"
#define REGNAME l6
-#define REG (env->regwptr[14])
+#define REG (REGWPTR[14])
#include "op_template.h"
#define REGNAME l7
-#define REG (env->regwptr[15])
+#define REG (REGWPTR[15])
#include "op_template.h"
#define REGNAME o0
-#define REG (env->regwptr[0])
+#define REG (REGWPTR[0])
#include "op_template.h"
#define REGNAME o1
-#define REG (env->regwptr[1])
+#define REG (REGWPTR[1])
#include "op_template.h"
#define REGNAME o2
-#define REG (env->regwptr[2])
+#define REG (REGWPTR[2])
#include "op_template.h"
#define REGNAME o3
-#define REG (env->regwptr[3])
+#define REG (REGWPTR[3])
#include "op_template.h"
#define REGNAME o4
-#define REG (env->regwptr[4])
+#define REG (REGWPTR[4])
#include "op_template.h"
#define REGNAME o5
-#define REG (env->regwptr[5])
+#define REG (REGWPTR[5])
#include "op_template.h"
#define REGNAME o6
-#define REG (env->regwptr[6])
+#define REG (REGWPTR[6])
#include "op_template.h"
#define REGNAME o7
-#define REG (env->regwptr[7])
+#define REG (REGWPTR[7])
#include "op_template.h"
#define REGNAME f0
@@ -215,10 +215,106 @@
#define REG (env->fpr[31])
#include "fop_template.h"
+#ifdef TARGET_SPARC64
+#define REGNAME f32
+#define REG (env->fpr[32])
+#include "fop_template.h"
+#define REGNAME f34
+#define REG (env->fpr[34])
+#include "fop_template.h"
+#define REGNAME f36
+#define REG (env->fpr[36])
+#include "fop_template.h"
+#define REGNAME f38
+#define REG (env->fpr[38])
+#include "fop_template.h"
+#define REGNAME f40
+#define REG (env->fpr[40])
+#include "fop_template.h"
+#define REGNAME f42
+#define REG (env->fpr[42])
+#include "fop_template.h"
+#define REGNAME f44
+#define REG (env->fpr[44])
+#include "fop_template.h"
+#define REGNAME f46
+#define REG (env->fpr[46])
+#include "fop_template.h"
+#define REGNAME f48
+#define REG (env->fpr[47])
+#include "fop_template.h"
+#define REGNAME f50
+#define REG (env->fpr[50])
+#include "fop_template.h"
+#define REGNAME f52
+#define REG (env->fpr[52])
+#include "fop_template.h"
+#define REGNAME f54
+#define REG (env->fpr[54])
+#include "fop_template.h"
+#define REGNAME f56
+#define REG (env->fpr[56])
+#include "fop_template.h"
+#define REGNAME f58
+#define REG (env->fpr[58])
+#include "fop_template.h"
+#define REGNAME f60
+#define REG (env->fpr[60])
+#include "fop_template.h"
+#define REGNAME f62
+#define REG (env->fpr[62])
+#include "fop_template.h"
+#endif
+
+#ifdef TARGET_SPARC64
+#undef JUMP_TB
+#define JUMP_TB(opname, tbparam, n, eip) \
+ do { \
+ GOTO_TB(opname, tbparam, n); \
+ T0 = (long)(tbparam) + (n); \
+ env->pc = (eip) & 0xffffffff; \
+ EXIT_TB(); \
+ } while (0)
+
+#ifdef WORDS_BIGENDIAN
+typedef union UREG64 {
+ struct { uint16_t v3, v2, v1, v0; } w;
+ struct { uint32_t v1, v0; } l;
+ uint64_t q;
+} UREG64;
+#else
+typedef union UREG64 {
+ struct { uint16_t v0, v1, v2, v3; } w;
+ struct { uint32_t v0, v1; } l;
+ uint64_t q;
+} UREG64;
+#endif
+
+#define PARAMQ1 \
+({\
+ UREG64 __p;\
+ __p.l.v1 = PARAM1;\
+ __p.l.v0 = PARAM2;\
+ __p.q;\
+})
+
+void OPPROTO op_movq_T0_im64(void)
+{
+ T0 = PARAMQ1;
+}
+
+void OPPROTO op_movq_T1_im64(void)
+{
+ T1 = PARAMQ1;
+}
+
+#define XFLAG_SET(x) ((env->xcc&x)?1:0)
+
+#else
#define EIP (env->pc)
+#endif
#define FLAG_SET(x) ((env->psr&x)?1:0)
-#define FFLAG_SET(x) ((env->fsr&x)?1:0)
void OPPROTO op_movl_T0_0(void)
{
@@ -227,17 +323,52 @@ void OPPROTO op_movl_T0_0(void)
void OPPROTO op_movl_T0_im(void)
{
- T0 = PARAM1;
+ T0 = (uint32_t)PARAM1;
}
void OPPROTO op_movl_T1_im(void)
{
- T1 = PARAM1;
+ T1 = (uint32_t)PARAM1;
}
void OPPROTO op_movl_T2_im(void)
{
- T2 = PARAM1;
+ T2 = (uint32_t)PARAM1;
+}
+
+void OPPROTO op_movl_T0_sim(void)
+{
+ T0 = (int32_t)PARAM1;
+}
+
+void OPPROTO op_movl_T1_sim(void)
+{
+ T1 = (int32_t)PARAM1;
+}
+
+void OPPROTO op_movl_T2_sim(void)
+{
+ T2 = (int32_t)PARAM1;
+}
+
+void OPPROTO op_movl_T0_env(void)
+{
+ T0 = *(uint32_t *)((char *)env + PARAM1);
+}
+
+void OPPROTO op_movl_env_T0(void)
+{
+ *(uint32_t *)((char *)env + PARAM1) = T0;
+}
+
+void OPPROTO op_movtl_T0_env(void)
+{
+ T0 = *(target_ulong *)((char *)env + PARAM1);
+}
+
+void OPPROTO op_movtl_env_T0(void)
+{
+ *(target_ulong *)((char *)env + PARAM1) = T0;
}
void OPPROTO op_add_T1_T0(void)
@@ -252,6 +383,27 @@ void OPPROTO op_add_T1_T0_cc(void)
src1 = T0;
T0 += T1;
env->psr = 0;
+#ifdef TARGET_SPARC64
+ if (!(T0 & 0xffffffff))
+ env->psr |= PSR_ZERO;
+ if ((int32_t) T0 < 0)
+ env->psr |= PSR_NEG;
+ if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
+ env->psr |= PSR_CARRY;
+ if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
+ ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
+ env->psr |= PSR_OVF;
+
+ env->xcc = 0;
+ if (!T0)
+ env->xcc |= PSR_ZERO;
+ if ((int64_t) T0 < 0)
+ env->xcc |= PSR_NEG;
+ if (T0 < src1)
+ env->xcc |= PSR_CARRY;
+ if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63))
+ env->xcc |= PSR_OVF;
+#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
@@ -260,7 +412,7 @@ void OPPROTO op_add_T1_T0_cc(void)
env->psr |= PSR_CARRY;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
- /* V9 xcc */
+#endif
FORCE_RET();
}
@@ -276,6 +428,27 @@ void OPPROTO op_addx_T1_T0_cc(void)
src1 = T0;
T0 += T1 + FLAG_SET(PSR_CARRY);
env->psr = 0;
+#ifdef TARGET_SPARC64
+ if (!(T0 & 0xffffffff))
+ env->psr |= PSR_ZERO;
+ if ((int32_t) T0 < 0)
+ env->psr |= PSR_NEG;
+ if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
+ env->psr |= PSR_CARRY;
+ if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) &
+ ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
+ env->psr |= PSR_OVF;
+
+ env->xcc = 0;
+ if (!T0)
+ env->xcc |= PSR_ZERO;
+ if ((int64_t) T0 < 0)
+ env->xcc |= PSR_NEG;
+ if (T0 < src1)
+ env->xcc |= PSR_CARRY;
+ if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63))
+ env->xcc |= PSR_OVF;
+#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
@@ -284,7 +457,7 @@ void OPPROTO op_addx_T1_T0_cc(void)
env->psr |= PSR_CARRY;
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
- /* V9 xcc */
+#endif
FORCE_RET();
}
@@ -300,6 +473,27 @@ void OPPROTO op_sub_T1_T0_cc(void)
src1 = T0;
T0 -= T1;
env->psr = 0;
+#ifdef TARGET_SPARC64
+ if (!(T0 & 0xffffffff))
+ env->psr |= PSR_ZERO;
+ if ((int32_t) T0 < 0)
+ env->psr |= PSR_NEG;
+ if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
+ env->psr |= PSR_CARRY;
+ if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) &
+ ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
+ env->psr |= PSR_OVF;
+
+ env->xcc = 0;
+ if (!T0)
+ env->xcc |= PSR_ZERO;
+ if ((int64_t) T0 < 0)
+ env->xcc |= PSR_NEG;
+ if (T0 < src1)
+ env->xcc |= PSR_CARRY;
+ if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63))
+ env->xcc |= PSR_OVF;
+#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
@@ -308,7 +502,7 @@ void OPPROTO op_sub_T1_T0_cc(void)
env->psr |= PSR_CARRY;
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
- /* V9 xcc */
+#endif
FORCE_RET();
}
@@ -324,6 +518,27 @@ void OPPROTO op_subx_T1_T0_cc(void)
src1 = T0;
T0 -= T1 + FLAG_SET(PSR_CARRY);
env->psr = 0;
+#ifdef TARGET_SPARC64
+ if (!(T0 & 0xffffffff))
+ env->psr |= PSR_ZERO;
+ if ((int32_t) T0 < 0)
+ env->psr |= PSR_NEG;
+ if ((T0 & 0xffffffff) < (src1 & 0xffffffff))
+ env->psr |= PSR_CARRY;
+ if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) &
+ ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
+ env->psr |= PSR_OVF;
+
+ env->xcc = 0;
+ if (!T0)
+ env->xcc |= PSR_ZERO;
+ if ((int64_t) T0 < 0)
+ env->xcc |= PSR_NEG;
+ if (T0 < src1)
+ env->xcc |= PSR_CARRY;
+ if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63))
+ env->xcc |= PSR_OVF;
+#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
@@ -332,7 +547,7 @@ void OPPROTO op_subx_T1_T0_cc(void)
env->psr |= PSR_CARRY;
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31))
env->psr |= PSR_OVF;
- /* V9 xcc */
+#endif
FORCE_RET();
}
@@ -449,24 +664,73 @@ void OPPROTO op_sdiv_T1_T0(void)
void OPPROTO op_div_cc(void)
{
env->psr = 0;
+#ifdef TARGET_SPARC64
+ if (!T0)
+ env->psr |= PSR_ZERO;
+ if ((int32_t) T0 < 0)
+ env->psr |= PSR_NEG;
+ if (T1)
+ env->psr |= PSR_OVF;
+
+ env->xcc = 0;
+ if (!T0)
+ env->xcc |= PSR_ZERO;
+ if ((int64_t) T0 < 0)
+ env->xcc |= PSR_NEG;
+#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
if (T1)
env->psr |= PSR_OVF;
- /* V9 xcc */
+#endif
FORCE_RET();
}
+#ifdef TARGET_SPARC64
+void OPPROTO op_mulx_T1_T0(void)
+{
+ T0 *= T1;
+ FORCE_RET();
+}
+
+void OPPROTO op_udivx_T1_T0(void)
+{
+ T0 /= T1;
+ FORCE_RET();
+}
+
+void OPPROTO op_sdivx_T1_T0(void)
+{
+ if (T0 == INT64_MIN && T1 == -1)
+ T0 = INT64_MIN;
+ else
+ T0 /= (target_long) T1;
+ FORCE_RET();
+}
+#endif
+
void OPPROTO op_logic_T0_cc(void)
{
env->psr = 0;
+#ifdef TARGET_SPARC64
+ if (!(T0 & 0xffffffff))
+ env->psr |= PSR_ZERO;
+ if ((int32_t) T0 < 0)
+ env->psr |= PSR_NEG;
+
+ env->xcc = 0;
+ if (!T0)
+ env->xcc |= PSR_ZERO;
+ if ((int64_t) T0 < 0)
+ env->xcc |= PSR_NEG;
+#else
if (!T0)
env->psr |= PSR_ZERO;
if ((int32_t) T0 < 0)
env->psr |= PSR_NEG;
- /* V9 xcc */
+#endif
FORCE_RET();
}
@@ -475,6 +739,27 @@ void OPPROTO op_sll(void)
T0 <<= T1;
}
+#ifdef TARGET_SPARC64
+void OPPROTO op_srl(void)
+{
+ T0 = (T0 & 0xffffffff) >> T1;
+}
+
+void OPPROTO op_srlx(void)
+{
+ T0 >>= T1;
+}
+
+void OPPROTO op_sra(void)
+{
+ T0 = ((int32_t) (T0 & 0xffffffff)) >> T1;
+}
+
+void OPPROTO op_srax(void)
+{
+ T0 = ((int64_t) T0) >> T1;
+}
+#else
void OPPROTO op_srl(void)
{
T0 >>= T1;
@@ -484,6 +769,7 @@ void OPPROTO op_sra(void)
{
T0 = ((int32_t) T0) >> T1;
}
+#endif
/* Load and store */
#define MEMSUFFIX _raw
@@ -498,62 +784,137 @@ void OPPROTO op_sra(void)
void OPPROTO op_ldfsr(void)
{
- env->fsr = *((uint32_t *) &FT0);
+ PUT_FSR32(env, *((uint32_t *) &FT0));
helper_ldfsr();
}
void OPPROTO op_stfsr(void)
{
- *((uint32_t *) &FT0) = env->fsr;
+ *((uint32_t *) &FT0) = GET_FSR32(env);
}
-void OPPROTO op_wry(void)
+#ifndef TARGET_SPARC64
+void OPPROTO op_rdpsr(void)
{
- env->y = T0;
+ do_rdpsr();
}
-void OPPROTO op_rdy(void)
+void OPPROTO op_wrpsr(void)
{
- T0 = env->y;
+ do_wrpsr();
+ FORCE_RET();
}
-void OPPROTO op_rdwim(void)
+void OPPROTO op_rett(void)
{
- T0 = env->wim;
+ helper_rett();
+ FORCE_RET();
}
-void OPPROTO op_wrwim(void)
+/* XXX: use another pointer for %iN registers to avoid slow wrapping
+ handling ? */
+void OPPROTO op_save(void)
{
- env->wim = T0;
+ uint32_t cwp;
+ cwp = (env->cwp - 1) & (NWINDOWS - 1);
+ if (env->wim & (1 << cwp)) {
+ raise_exception(TT_WIN_OVF);
+ }
+ set_cwp(cwp);
FORCE_RET();
}
-void OPPROTO op_rdpsr(void)
+void OPPROTO op_restore(void)
{
- do_rdpsr();
+ uint32_t cwp;
+ cwp = (env->cwp + 1) & (NWINDOWS - 1);
+ if (env->wim & (1 << cwp)) {
+ raise_exception(TT_WIN_UNF);
+ }
+ set_cwp(cwp);
+ FORCE_RET();
+}
+#else
+void OPPROTO op_rdccr(void)
+{
+ T0 = GET_CCR(env);
}
-void OPPROTO op_wrpsr(void)
+void OPPROTO op_wrccr(void)
{
- do_wrpsr();
- FORCE_RET();
+ PUT_CCR(env, T0);
}
-void OPPROTO op_rdtbr(void)
+void OPPROTO op_rdtick(void)
{
- T0 = env->tbr;
+ T0 = 0; // XXX read cycle counter and bit 31
}
-void OPPROTO op_wrtbr(void)
+void OPPROTO op_wrtick(void)
{
- env->tbr = T0;
- FORCE_RET();
+ // XXX write cycle counter and bit 31
}
-void OPPROTO op_rett(void)
+void OPPROTO op_rdtpc(void)
{
- helper_rett();
- FORCE_RET();
+ T0 = env->tpc[env->tl];
+}
+
+void OPPROTO op_wrtpc(void)
+{
+ env->tpc[env->tl] = T0;
+}
+
+void OPPROTO op_rdtnpc(void)
+{
+ T0 = env->tnpc[env->tl];
+}
+
+void OPPROTO op_wrtnpc(void)
+{
+ env->tnpc[env->tl] = T0;
+}
+
+void OPPROTO op_rdtstate(void)
+{
+ T0 = env->tstate[env->tl];
+}
+
+void OPPROTO op_wrtstate(void)
+{
+ env->tstate[env->tl] = T0;
+}
+
+void OPPROTO op_rdtt(void)
+{
+ T0 = env->tt[env->tl];
+}
+
+void OPPROTO op_wrtt(void)
+{
+ env->tt[env->tl] = T0;
+}
+
+void OPPROTO op_rdpstate(void)
+{
+ T0 = env->pstate;
+}
+
+void OPPROTO op_wrpstate(void)
+{
+ env->pstate = T0 & 0x1f;
+}
+
+// CWP handling is reversed in V9, but we still use the V8 register
+// order.
+void OPPROTO op_rdcwp(void)
+{
+ T0 = NWINDOWS - 1 - env->cwp;
+}
+
+void OPPROTO op_wrcwp(void)
+{
+ env->cwp = NWINDOWS - 1 - T0;
}
/* XXX: use another pointer for %iN registers to avoid slow wrapping
@@ -562,10 +923,20 @@ void OPPROTO op_save(void)
{
uint32_t cwp;
cwp = (env->cwp - 1) & (NWINDOWS - 1);
- if (env->wim & (1 << cwp)) {
- raise_exception(TT_WIN_OVF);
+ if (env->cansave == 0) {
+ raise_exception(TT_SPILL | (env->otherwin != 0 ?
+ (TT_WOTHER | ((env->wstate & 0x38) >> 1)):
+ ((env->wstate & 0x7) << 2)));
+ } else {
+ if (env->cleanwin - env->canrestore == 0) {
+ // XXX Clean windows without trap
+ raise_exception(TT_CLRWIN);
+ } else {
+ env->cansave--;
+ env->canrestore++;
+ set_cwp(cwp);
+ }
}
- set_cwp(cwp);
FORCE_RET();
}
@@ -573,12 +944,18 @@ void OPPROTO op_restore(void)
{
uint32_t cwp;
cwp = (env->cwp + 1) & (NWINDOWS - 1);
- if (env->wim & (1 << cwp)) {
- raise_exception(TT_WIN_UNF);
+ if (env->canrestore == 0) {
+ raise_exception(TT_FILL | (env->otherwin != 0 ?
+ (TT_WOTHER | ((env->wstate & 0x38) >> 1)):
+ ((env->wstate & 0x7) << 2)));
+ } else {
+ env->cansave++;
+ env->canrestore--;
+ set_cwp(cwp);
}
- set_cwp(cwp);
FORCE_RET();
}
+#endif
void OPPROTO op_exception(void)
{
@@ -629,6 +1006,11 @@ void OPPROTO op_exit_tb(void)
EXIT_TB();
}
+void OPPROTO op_eval_ba(void)
+{
+ T2 = 1;
+}
+
void OPPROTO op_eval_be(void)
{
T2 = FLAG_SET(PSR_ZERO);
@@ -665,6 +1047,11 @@ void OPPROTO op_eval_bvs(void)
T2 = FLAG_SET(PSR_OVF);
}
+void OPPROTO op_eval_bn(void)
+{
+ T2 = 0;
+}
+
void OPPROTO op_eval_bneg(void)
{
T2 = FLAG_SET(PSR_NEG);
@@ -711,101 +1098,156 @@ void OPPROTO op_eval_bvc(void)
T2 = !FLAG_SET(PSR_OVF);
}
-/* FCC1:FCC0: 0 =, 1 <, 2 >, 3 u */
+#ifdef TARGET_SPARC64
+void OPPROTO op_eval_xbe(void)
+{
+ T2 = XFLAG_SET(PSR_ZERO);
+}
-void OPPROTO op_eval_fbne(void)
+void OPPROTO op_eval_xble(void)
{
-// !0
- T2 = (env->fsr & (FSR_FCC1 | FSR_FCC0)); /* L or G or U */
+ target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF);
+
+ T2 = Z | (N ^ V);
}
-void OPPROTO op_eval_fblg(void)
+void OPPROTO op_eval_xbl(void)
{
-// 1 or 2
- T2 = FFLAG_SET(FSR_FCC0) ^ FFLAG_SET(FSR_FCC1);
+ target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF);
+
+ T2 = N ^ V;
}
-void OPPROTO op_eval_fbul(void)
+void OPPROTO op_eval_xbleu(void)
{
-// 1 or 3
- T2 = FFLAG_SET(FSR_FCC0);
+ target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY);
+
+ T2 = C | Z;
}
-void OPPROTO op_eval_fbl(void)
+void OPPROTO op_eval_xbcs(void)
{
-// 1
- T2 = FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1);
+ T2 = XFLAG_SET(PSR_CARRY);
}
-void OPPROTO op_eval_fbug(void)
+void OPPROTO op_eval_xbvs(void)
{
-// 2 or 3
- T2 = FFLAG_SET(FSR_FCC1);
+ T2 = XFLAG_SET(PSR_OVF);
}
-void OPPROTO op_eval_fbg(void)
+void OPPROTO op_eval_xbneg(void)
{
-// 2
- T2 = !FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1);
+ T2 = XFLAG_SET(PSR_NEG);
}
-void OPPROTO op_eval_fbu(void)
+void OPPROTO op_eval_xbne(void)
{
-// 3
- T2 = FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1);
+ T2 = !XFLAG_SET(PSR_ZERO);
}
-void OPPROTO op_eval_fbe(void)
+void OPPROTO op_eval_xbg(void)
{
-// 0
- T2 = !FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1);
+ target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF);
+
+ T2 = !(Z | (N ^ V));
}
-void OPPROTO op_eval_fbue(void)
+void OPPROTO op_eval_xbge(void)
{
-// 0 or 3
- T2 = !(FFLAG_SET(FSR_FCC1) ^ FFLAG_SET(FSR_FCC0));
- FORCE_RET();
+ target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF);
+
+ T2 = !(N ^ V);
+}
+
+void OPPROTO op_eval_xbgu(void)
+{
+ target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY);
+
+ T2 = !(C | Z);
+}
+
+void OPPROTO op_eval_xbcc(void)
+{
+ T2 = !XFLAG_SET(PSR_CARRY);
+}
+
+void OPPROTO op_eval_xbpos(void)
+{
+ T2 = !XFLAG_SET(PSR_NEG);
+}
+
+void OPPROTO op_eval_xbvc(void)
+{
+ T2 = !XFLAG_SET(PSR_OVF);
+}
+#endif
+
+#define FCC
+#define FFLAG_SET(x) (env->fsr & x? 1: 0)
+#include "fbranch_template.h"
+
+#ifdef TARGET_SPARC64
+#define FCC _fcc1
+#define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 32))? 1: 0)
+#include "fbranch_template.h"
+#define FCC _fcc2
+#define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 34))? 1: 0)
+#include "fbranch_template.h"
+#define FCC _fcc3
+#define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 36))? 1: 0)
+#include "fbranch_template.h"
+#endif
+
+#ifdef TARGET_SPARC64
+void OPPROTO op_eval_brz(void)
+{
+ T2 = T0;
}
-void OPPROTO op_eval_fbge(void)
+void OPPROTO op_eval_brnz(void)
{
-// 0 or 2
- T2 = !FFLAG_SET(FSR_FCC0);
+ T2 = !T0;
}
-void OPPROTO op_eval_fbuge(void)
+void OPPROTO op_eval_brlz(void)
{
-// !1
- T2 = !(FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1));
+ T2 = ((int64_t)T0 < 0);
}
-void OPPROTO op_eval_fble(void)
+void OPPROTO op_eval_brlez(void)
{
-// 0 or 1
- T2 = !FFLAG_SET(FSR_FCC1);
+ T2 = ((int64_t)T0 <= 0);
}
-void OPPROTO op_eval_fbule(void)
+void OPPROTO op_eval_brgz(void)
{
-// !2
- T2 = !(!FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1));
+ T2 = ((int64_t)T0 > 0);
}
-void OPPROTO op_eval_fbo(void)
+void OPPROTO op_eval_brgez(void)
{
-// !3
- T2 = !(FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1));
+ T2 = ((int64_t)T0 >= 0);
}
+void OPPROTO op_jmp_im64(void)
+{
+ env->pc = PARAMQ1;
+}
+
+void OPPROTO op_movq_npc_im64(void)
+{
+ env->npc = PARAMQ1;
+}
+#endif
+
void OPPROTO op_jmp_im(void)
{
- env->pc = PARAM1;
+ env->pc = (uint32_t)PARAM1;
}
void OPPROTO op_movl_npc_im(void)
{
- env->npc = PARAM1;
+ env->npc = (uint32_t)PARAM1;
}
void OPPROTO op_movl_npc_T0(void)
@@ -826,17 +1268,17 @@ void OPPROTO op_next_insn(void)
void OPPROTO op_branch(void)
{
- env->npc = PARAM3; /* XXX: optimize */
+ env->npc = (uint32_t)PARAM3; /* XXX: optimize */
JUMP_TB(op_branch, PARAM1, 0, PARAM2);
}
void OPPROTO op_branch2(void)
{
if (T2) {
- env->npc = PARAM2 + 4;
+ env->npc = (uint32_t)PARAM2 + 4;
JUMP_TB(op_branch2, PARAM1, 0, PARAM2);
} else {
- env->npc = PARAM3 + 4;
+ env->npc = (uint32_t)PARAM3 + 4;
JUMP_TB(op_branch2, PARAM1, 1, PARAM3);
}
FORCE_RET();
@@ -845,10 +1287,10 @@ void OPPROTO op_branch2(void)
void OPPROTO op_branch_a(void)
{
if (T2) {
- env->npc = PARAM2; /* XXX: optimize */
+ env->npc = (uint32_t)PARAM2; /* XXX: optimize */
JUMP_TB(op_branch_a, PARAM1, 0, PARAM3);
} else {
- env->npc = PARAM3 + 8; /* XXX: optimize */
+ env->npc = (uint32_t)PARAM3 + 8; /* XXX: optimize */
JUMP_TB(op_branch_a, PARAM1, 1, PARAM3 + 4);
}
FORCE_RET();
@@ -857,9 +1299,9 @@ void OPPROTO op_branch_a(void)
void OPPROTO op_generic_branch(void)
{
if (T2) {
- env->npc = PARAM1;
+ env->npc = (uint32_t)PARAM1;
} else {
- env->npc = PARAM2;
+ env->npc = (uint32_t)PARAM2;
}
FORCE_RET();
}
@@ -879,6 +1321,18 @@ void OPPROTO op_fabss(void)
do_fabss();
}
+#ifdef TARGET_SPARC64
+void OPPROTO op_fnegd(void)
+{
+ DT0 = -DT1;
+}
+
+void OPPROTO op_fabsd(void)
+{
+ do_fabsd();
+}
+#endif
+
void OPPROTO op_fsqrts(void)
{
do_fsqrts();
@@ -944,6 +1398,38 @@ void OPPROTO op_fcmpd(void)
do_fcmpd();
}
+#ifdef TARGET_SPARC64
+void OPPROTO op_fcmps_fcc1(void)
+{
+ do_fcmps_fcc1();
+}
+
+void OPPROTO op_fcmpd_fcc1(void)
+{
+ do_fcmpd_fcc1();
+}
+
+void OPPROTO op_fcmps_fcc2(void)
+{
+ do_fcmps_fcc2();
+}
+
+void OPPROTO op_fcmpd_fcc2(void)
+{
+ do_fcmpd_fcc2();
+}
+
+void OPPROTO op_fcmps_fcc3(void)
+{
+ do_fcmps_fcc3();
+}
+
+void OPPROTO op_fcmpd_fcc3(void)
+{
+ do_fcmpd_fcc3();
+}
+#endif
+
#ifdef USE_INT_TO_FLOAT_HELPERS
void OPPROTO op_fitos(void)
{
@@ -964,6 +1450,18 @@ void OPPROTO op_fitod(void)
{
DT0 = (double) *((int32_t *)&FT1);
}
+
+#ifdef TARGET_SPARC64
+void OPPROTO op_fxtos(void)
+{
+ FT0 = (float) *((int64_t *)&DT1);
+}
+
+void OPPROTO op_fxtod(void)
+{
+ DT0 = (double) *((int64_t *)&DT1);
+}
+#endif
#endif
void OPPROTO op_fdtos(void)
@@ -986,6 +1484,102 @@ void OPPROTO op_fdtoi(void)
*((int32_t *)&FT0) = (int32_t) DT1;
}
+#ifdef TARGET_SPARC64
+void OPPROTO op_fstox(void)
+{
+ *((int64_t *)&DT0) = (int64_t) FT1;
+}
+
+void OPPROTO op_fdtox(void)
+{
+ *((int64_t *)&DT0) = (int64_t) DT1;
+}
+
+void OPPROTO op_fmovs_cc(void)
+{
+ if (T2)
+ FT0 = FT1;
+}
+
+void OPPROTO op_fmovd_cc(void)
+{
+ if (T2)
+ DT0 = DT1;
+}
+
+void OPPROTO op_mov_cc(void)
+{
+ if (T2)
+ T0 = T1;
+}
+
+void OPPROTO op_flushw(void)
+{
+ if (env->cansave != NWINDOWS - 2) {
+ raise_exception(TT_SPILL | (env->otherwin != 0 ?
+ (TT_WOTHER | ((env->wstate & 0x38) >> 1)):
+ ((env->wstate & 0x7) << 2)));
+ }
+}
+
+void OPPROTO op_saved(void)
+{
+ env->cansave++;
+ if (env->otherwin == 0)
+ env->canrestore--;
+}
+
+void OPPROTO op_restored(void)
+{
+ env->canrestore++;
+ if (env->cleanwin < NWINDOWS - 1)
+ env->cleanwin++;
+ if (env->otherwin == 0)
+ env->cansave--;
+ else
+ env->otherwin--;
+}
+
+void OPPROTO op_popc(void)
+{
+ do_popc();
+}
+
+void OPPROTO op_done(void)
+{
+ env->pc = env->tnpc[env->tl];
+ env->npc = env->tnpc[env->tl] + 4;
+ env->pstate = env->tstate[env->tl];
+ env->tl--;
+}
+
+void OPPROTO op_retry(void)
+{
+ env->pc = env->tpc[env->tl];
+ env->npc = env->tnpc[env->tl];
+ env->pstate = env->tstate[env->tl];
+ env->tl--;
+}
+
+void OPPROTO op_sir(void)
+{
+ // XXX
+
+}
+
+void OPPROTO op_ld_asi_reg()
+{
+ T0 += PARAM1;
+ helper_ld_asi(env->asi, PARAM2, PARAM3);
+}
+
+void OPPROTO op_st_asi_reg()
+{
+ T0 += PARAM1;
+ helper_st_asi(env->asi, PARAM2, PARAM3);
+}
+#endif
+
void OPPROTO op_ld_asi()
{
helper_ld_asi(PARAM1, PARAM2, PARAM3);
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index 143cc16449..ac307a79b0 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -25,6 +25,13 @@ void do_fabss(void)
FT0 = float32_abs(FT1);
}
+#ifdef TARGET_SPARC64
+void do_fabsd(void)
+{
+ DT0 = float64_abs(DT1);
+}
+#endif
+
void do_fsqrts(void)
{
FT0 = float32_sqrt(FT1, &env->fp_status);
@@ -35,48 +42,185 @@ void do_fsqrtd(void)
DT0 = float64_sqrt(DT1, &env->fp_status);
}
+#define FS 0
void do_fcmps (void)
{
+ env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS);
if (isnan(FT0) || isnan(FT1)) {
- T0 = FSR_FCC1 | FSR_FCC0;
- env->fsr &= ~(FSR_FCC1 | FSR_FCC0);
- env->fsr |= T0;
+ T0 = (FSR_FCC1 | FSR_FCC0) << FS;
if (env->fsr & FSR_NVM) {
+ env->fsr |= T0;
raise_exception(TT_FP_EXCP);
} else {
env->fsr |= FSR_NVA;
}
} else if (FT0 < FT1) {
- T0 = FSR_FCC0;
+ T0 = FSR_FCC0 << FS;
} else if (FT0 > FT1) {
- T0 = FSR_FCC1;
+ T0 = FSR_FCC1 << FS;
} else {
T0 = 0;
}
- env->fsr = T0;
+ env->fsr |= T0;
}
void do_fcmpd (void)
{
+ env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS);
+ if (isnan(DT0) || isnan(DT1)) {
+ T0 = (FSR_FCC1 | FSR_FCC0) << FS;
+ if (env->fsr & FSR_NVM) {
+ env->fsr |= T0;
+ raise_exception(TT_FP_EXCP);
+ } else {
+ env->fsr |= FSR_NVA;
+ }
+ } else if (DT0 < DT1) {
+ T0 = FSR_FCC0 << FS;
+ } else if (DT0 > DT1) {
+ T0 = FSR_FCC1 << FS;
+ } else {
+ T0 = 0;
+ }
+ env->fsr |= T0;
+}
+
+#ifdef TARGET_SPARC64
+#undef FS
+#define FS 22
+void do_fcmps_fcc1 (void)
+{
+ env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS);
+ if (isnan(FT0) || isnan(FT1)) {
+ T0 = (FSR_FCC1 | FSR_FCC0) << FS;
+ if (env->fsr & FSR_NVM) {
+ env->fsr |= T0;
+ raise_exception(TT_FP_EXCP);
+ } else {
+ env->fsr |= FSR_NVA;
+ }
+ } else if (FT0 < FT1) {
+ T0 = FSR_FCC0 << FS;
+ } else if (FT0 > FT1) {
+ T0 = FSR_FCC1 << FS;
+ } else {
+ T0 = 0;
+ }
+ env->fsr |= T0;
+}
+
+void do_fcmpd_fcc1 (void)
+{
+ env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS);
+ if (isnan(DT0) || isnan(DT1)) {
+ T0 = (FSR_FCC1 | FSR_FCC0) << FS;
+ if (env->fsr & FSR_NVM) {
+ env->fsr |= T0;
+ raise_exception(TT_FP_EXCP);
+ } else {
+ env->fsr |= FSR_NVA;
+ }
+ } else if (DT0 < DT1) {
+ T0 = FSR_FCC0 << FS;
+ } else if (DT0 > DT1) {
+ T0 = FSR_FCC1 << FS;
+ } else {
+ T0 = 0;
+ }
+ env->fsr |= T0;
+}
+
+#undef FS
+#define FS 24
+void do_fcmps_fcc2 (void)
+{
+ env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS);
+ if (isnan(FT0) || isnan(FT1)) {
+ T0 = (FSR_FCC1 | FSR_FCC0) << FS;
+ if (env->fsr & FSR_NVM) {
+ env->fsr |= T0;
+ raise_exception(TT_FP_EXCP);
+ } else {
+ env->fsr |= FSR_NVA;
+ }
+ } else if (FT0 < FT1) {
+ T0 = FSR_FCC0 << FS;
+ } else if (FT0 > FT1) {
+ T0 = FSR_FCC1 << FS;
+ } else {
+ T0 = 0;
+ }
+ env->fsr |= T0;
+}
+
+void do_fcmpd_fcc2 (void)
+{
+ env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS);
if (isnan(DT0) || isnan(DT1)) {
- T0 = FSR_FCC1 | FSR_FCC0;
- env->fsr &= ~(FSR_FCC1 | FSR_FCC0);
- env->fsr |= T0;
+ T0 = (FSR_FCC1 | FSR_FCC0) << FS;
if (env->fsr & FSR_NVM) {
+ env->fsr |= T0;
raise_exception(TT_FP_EXCP);
} else {
env->fsr |= FSR_NVA;
}
} else if (DT0 < DT1) {
- T0 = FSR_FCC0;
+ T0 = FSR_FCC0 << FS;
} else if (DT0 > DT1) {
- T0 = FSR_FCC1;
+ T0 = FSR_FCC1 << FS;
+ } else {
+ T0 = 0;
+ }
+ env->fsr |= T0;
+}
+
+#undef FS
+#define FS 26
+void do_fcmps_fcc3 (void)
+{
+ env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS);
+ if (isnan(FT0) || isnan(FT1)) {
+ T0 = (FSR_FCC1 | FSR_FCC0) << FS;
+ if (env->fsr & FSR_NVM) {
+ env->fsr |= T0;
+ raise_exception(TT_FP_EXCP);
+ } else {
+ env->fsr |= FSR_NVA;
+ }
+ } else if (FT0 < FT1) {
+ T0 = FSR_FCC0 << FS;
+ } else if (FT0 > FT1) {
+ T0 = FSR_FCC1 << FS;
} else {
T0 = 0;
}
- env->fsr = T0;
+ env->fsr |= T0;
}
+void do_fcmpd_fcc3 (void)
+{
+ env->fsr &= ~((FSR_FCC1 | FSR_FCC0) << FS);
+ if (isnan(DT0) || isnan(DT1)) {
+ T0 = (FSR_FCC1 | FSR_FCC0) << FS;
+ if (env->fsr & FSR_NVM) {
+ env->fsr |= T0;
+ raise_exception(TT_FP_EXCP);
+ } else {
+ env->fsr |= FSR_NVA;
+ }
+ } else if (DT0 < DT1) {
+ T0 = FSR_FCC0 << FS;
+ } else if (DT0 > DT1) {
+ T0 = FSR_FCC1 << FS;
+ } else {
+ T0 = 0;
+ }
+ env->fsr |= T0;
+}
+#undef FS
+#endif
+
+#ifndef TARGET_SPARC64
void helper_ld_asi(int asi, int size, int sign)
{
uint32_t ret;
@@ -235,6 +379,255 @@ void helper_st_asi(int asi, int size, int sign)
}
}
+#else
+
+void helper_ld_asi(int asi, int size, int sign)
+{
+ uint64_t ret;
+
+ if (asi < 0x80 && (env->pstate & PS_PRIV) == 0)
+ raise_exception(TT_PRIV_INSN);
+
+ switch (asi) {
+ case 0x14: // Bypass
+ case 0x15: // Bypass, non-cacheable
+ {
+ cpu_physical_memory_read(T0, (void *) &ret, size);
+ if (size == 8)
+ tswap64s(&ret);
+ if (size == 4)
+ tswap32s((uint32_t *)&ret);
+ else if (size == 2)
+ tswap16s((uint16_t *)&ret);
+ break;
+ }
+ case 0x1c: // Bypass LE
+ case 0x1d: // Bypass, non-cacheable LE
+ // XXX
+ break;
+ case 0x45: // LSU
+ ret = env->lsu;
+ break;
+ case 0x50: // I-MMU regs
+ {
+ int reg = (T0 >> 3) & 0xf;
+
+ ret = env->immuregs[reg];
+ break;
+ }
+ case 0x51: // I-MMU 8k TSB pointer
+ case 0x52: // I-MMU 64k TSB pointer
+ case 0x55: // I-MMU data access
+ case 0x56: // I-MMU tag read
+ break;
+ case 0x58: // D-MMU regs
+ {
+ int reg = (T0 >> 3) & 0xf;
+
+ ret = env->dmmuregs[reg];
+ break;
+ }
+ case 0x59: // D-MMU 8k TSB pointer
+ case 0x5a: // D-MMU 64k TSB pointer
+ case 0x5b: // D-MMU data pointer
+ case 0x5d: // D-MMU data access
+ case 0x5e: // D-MMU tag read
+ break;
+ case 0x54: // I-MMU data in, WO
+ case 0x57: // I-MMU demap, WO
+ case 0x5c: // D-MMU data in, WO
+ case 0x5f: // D-MMU demap, WO
+ default:
+ ret = 0;
+ break;
+ }
+ T1 = ret;
+}
+
+void helper_st_asi(int asi, int size, int sign)
+{
+ if (asi < 0x80 && (env->pstate & PS_PRIV) == 0)
+ raise_exception(TT_PRIV_INSN);
+
+ switch(asi) {
+ case 0x14: // Bypass
+ case 0x15: // Bypass, non-cacheable
+ {
+ target_ulong temp = T1;
+ if (size == 8)
+ tswap64s(&temp);
+ else if (size == 4)
+ tswap32s((uint32_t *)&temp);
+ else if (size == 2)
+ tswap16s((uint16_t *)&temp);
+ cpu_physical_memory_write(T0, (void *) &temp, size);
+ }
+ return;
+ case 0x1c: // Bypass LE
+ case 0x1d: // Bypass, non-cacheable LE
+ // XXX
+ return;
+ case 0x45: // LSU
+ {
+ uint64_t oldreg;
+
+ oldreg = env->lsu;
+ env->lsu = T1 & (DMMU_E | IMMU_E);
+ // Mappings generated during D/I MMU disabled mode are
+ // invalid in normal mode
+ if (oldreg != env->lsu)
+ tlb_flush(env, 1);
+ return;
+ }
+ case 0x50: // I-MMU regs
+ {
+ int reg = (T0 >> 3) & 0xf;
+ uint64_t oldreg;
+
+ oldreg = env->immuregs[reg];
+ switch(reg) {
+ case 0: // RO
+ case 4:
+ return;
+ case 1: // Not in I-MMU
+ case 2:
+ case 7:
+ case 8:
+ return;
+ case 3: // SFSR
+ if ((T1 & 1) == 0)
+ T1 = 0; // Clear SFSR
+ break;
+ case 5: // TSB access
+ case 6: // Tag access
+ default:
+ break;
+ }
+ env->immuregs[reg] = T1;
+#ifdef DEBUG_MMU
+ if (oldreg != env->immuregs[reg]) {
+ printf("mmu change reg[%d]: 0x%08x -> 0x%08x\n", reg, oldreg, env->immuregs[reg]);
+ }
+ dump_mmu();
+#endif
+ return;
+ }
+ case 0x54: // I-MMU data in
+ {
+ unsigned int i;
+
+ // Try finding an invalid entry
+ for (i = 0; i < 64; i++) {
+ if ((env->itlb_tte[i] & 0x8000000000000000ULL) == 0) {
+ env->itlb_tag[i] = env->immuregs[6];
+ env->itlb_tte[i] = T1;
+ return;
+ }
+ }
+ // Try finding an unlocked entry
+ for (i = 0; i < 64; i++) {
+ if ((env->itlb_tte[i] & 0x40) == 0) {
+ env->itlb_tag[i] = env->immuregs[6];
+ env->itlb_tte[i] = T1;
+ return;
+ }
+ }
+ // error state?
+ return;
+ }
+ case 0x55: // I-MMU data access
+ {
+ unsigned int i = (T0 >> 3) & 0x3f;
+
+ env->itlb_tag[i] = env->immuregs[6];
+ env->itlb_tte[i] = T1;
+ return;
+ }
+ case 0x57: // I-MMU demap
+ return;
+ case 0x58: // D-MMU regs
+ {
+ int reg = (T0 >> 3) & 0xf;
+ uint64_t oldreg;
+
+ oldreg = env->dmmuregs[reg];
+ switch(reg) {
+ case 0: // RO
+ case 4:
+ return;
+ case 3: // SFSR
+ if ((T1 & 1) == 0) {
+ T1 = 0; // Clear SFSR, Fault address
+ env->dmmuregs[4] = 0;
+ }
+ env->dmmuregs[reg] = T1;
+ break;
+ case 1: // Primary context
+ case 2: // Secondary context
+ case 5: // TSB access
+ case 6: // Tag access
+ case 7: // Virtual Watchpoint
+ case 8: // Physical Watchpoint
+ default:
+ break;
+ }
+ env->dmmuregs[reg] = T1;
+#ifdef DEBUG_MMU
+ if (oldreg != env->dmmuregs[reg]) {
+ printf("mmu change reg[%d]: 0x%08x -> 0x%08x\n", reg, oldreg, env->dmmuregs[reg]);
+ }
+ dump_mmu();
+#endif
+ return;
+ }
+ case 0x5c: // D-MMU data in
+ {
+ unsigned int i;
+
+ // Try finding an invalid entry
+ for (i = 0; i < 64; i++) {
+ if ((env->dtlb_tte[i] & 0x8000000000000000ULL) == 0) {
+ env->dtlb_tag[i] = env->dmmuregs[6];
+ env->dtlb_tte[i] = T1;
+ return;
+ }
+ }
+ // Try finding an unlocked entry
+ for (i = 0; i < 64; i++) {
+ if ((env->dtlb_tte[i] & 0x40) == 0) {
+ env->dtlb_tag[i] = env->dmmuregs[6];
+ env->dtlb_tte[i] = T1;
+ return;
+ }
+ }
+ // error state?
+ return;
+ }
+ case 0x5d: // D-MMU data access
+ {
+ unsigned int i = (T0 >> 3) & 0x3f;
+
+ env->dtlb_tag[i] = env->dmmuregs[6];
+ env->dtlb_tte[i] = T1;
+ return;
+ }
+ case 0x5f: // D-MMU demap
+ return;
+ case 0x51: // I-MMU 8k TSB pointer, RO
+ case 0x52: // I-MMU 64k TSB pointer, RO
+ case 0x56: // I-MMU tag read, RO
+ case 0x59: // D-MMU 8k TSB pointer, RO
+ case 0x5a: // D-MMU 64k TSB pointer, RO
+ case 0x5b: // D-MMU data pointer, RO
+ case 0x5e: // D-MMU tag read, RO
+ default:
+ return;
+ }
+}
+
+#endif
+
+#ifndef TARGET_SPARC64
void helper_rett()
{
unsigned int cwp;
@@ -247,6 +640,7 @@ void helper_rett()
set_cwp(cwp);
env->psrs = env->psrps;
}
+#endif
void helper_ldfsr(void)
{
@@ -288,6 +682,7 @@ void helper_debug()
cpu_loop_exit();
}
+#ifndef TARGET_SPARC64
void do_wrpsr()
{
PUT_PSR(env, T0);
@@ -297,3 +692,16 @@ void do_rdpsr()
{
T0 = GET_PSR(env);
}
+
+#else
+
+void do_popc()
+{
+ T0 = (T1 & 0x5555555555555555ULL) + ((T1 >> 1) & 0x5555555555555555ULL);
+ T0 = (T0 & 0x3333333333333333ULL) + ((T0 >> 2) & 0x3333333333333333ULL);
+ T0 = (T0 & 0x0f0f0f0f0f0f0f0fULL) + ((T0 >> 4) & 0x0f0f0f0f0f0f0f0fULL);
+ T0 = (T0 & 0x00ff00ff00ff00ffULL) + ((T0 >> 8) & 0x00ff00ff00ff00ffULL);
+ T0 = (T0 & 0x0000ffff0000ffffULL) + ((T0 >> 16) & 0x0000ffff0000ffffULL);
+ T0 = (T0 & 0x00000000ffffffffULL) + ((T0 >> 32) & 0x00000000ffffffffULL);
+}
+#endif
diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h
index 9f6ecefd8f..2407c15d8b 100644
--- a/target-sparc/op_mem.h
+++ b/target-sparc/op_mem.h
@@ -2,9 +2,15 @@
#define SPARC_LD_OP(name, qp) \
void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
{ \
- T1 = glue(qp, MEMSUFFIX)(T0); \
+ T1 = (target_ulong)glue(qp, MEMSUFFIX)(T0); \
}
+#define SPARC_LD_OP_S(name, qp) \
+ void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
+ { \
+ T1 = (target_long)glue(qp, MEMSUFFIX)(T0); \
+ }
+
#define SPARC_ST_OP(name, op) \
void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
{ \
@@ -14,8 +20,8 @@ void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
SPARC_LD_OP(ld, ldl);
SPARC_LD_OP(ldub, ldub);
SPARC_LD_OP(lduh, lduw);
-SPARC_LD_OP(ldsb, ldsb);
-SPARC_LD_OP(ldsh, ldsw);
+SPARC_LD_OP_S(ldsb, ldsb);
+SPARC_LD_OP_S(ldsh, ldsw);
/*** Integer store ***/
SPARC_ST_OP(st, stl);
@@ -68,4 +74,51 @@ void OPPROTO glue(op_lddf, MEMSUFFIX) (void)
{
DT0 = glue(ldfq, MEMSUFFIX)(T0);
}
+
+#ifdef TARGET_SPARC64
+/* XXX: Should be Atomically */
+/* XXX: There are no cas[x] instructions, only cas[x]a */
+void OPPROTO glue(op_cas, MEMSUFFIX)(void)
+{
+ uint32_t tmp;
+
+ tmp = glue(ldl, MEMSUFFIX)(T0);
+ T2 &= 0xffffffffULL;
+ if (tmp == (T1 & 0xffffffffULL)) {
+ glue(stl, MEMSUFFIX)(T0, T2);
+ }
+ T2 = tmp;
+}
+
+void OPPROTO glue(op_casx, MEMSUFFIX)(void)
+{
+ uint64_t tmp;
+
+ // XXX
+ tmp = (uint64_t)glue(ldl, MEMSUFFIX)(T0) << 32;
+ tmp |= glue(ldl, MEMSUFFIX)(T0);
+ if (tmp == T1) {
+ glue(stq, MEMSUFFIX)(T0, T2);
+ }
+ T2 = tmp;
+}
+
+void OPPROTO glue(op_ldsw, MEMSUFFIX)(void)
+{
+ T1 = (int64_t)glue(ldl, MEMSUFFIX)(T0);
+}
+
+void OPPROTO glue(op_ldx, MEMSUFFIX)(void)
+{
+ // XXX
+ T1 = (uint64_t)glue(ldl, MEMSUFFIX)(T0) << 32;
+ T1 |= glue(ldl, MEMSUFFIX)(T0);
+}
+
+void OPPROTO glue(op_stx, MEMSUFFIX)(void)
+{
+ glue(stl, MEMSUFFIX)(T0, T1 >> 32);
+ glue(stl, MEMSUFFIX)(T0, T1 & 0xffffffff);
+}
+#endif
#undef MEMSUFFIX
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index f93c3b1ca4..e1c02725fe 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2,7 +2,7 @@
SPARC translation
Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
- Copyright (C) 2003 Fabrice Bellard
+ 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
@@ -22,12 +22,12 @@
/*
TODO-list:
+ Rest of V9 instructions, VIS instructions
NPC/PC static optimisations (use JUMP_TB when possible)
- FPU-Instructions
- Privileged instructions
- Coprocessor-Instructions
Optimize synthetic instructions
- Optional alignment and privileged instruction check
+ Optional alignment check
+ 128-bit float
+ Tagged add/sub
*/
#include <stdarg.h>
@@ -69,9 +69,29 @@ enum {
#include "gen-op.h"
+// This function uses non-native bit order
#define GET_FIELD(X, FROM, TO) \
((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
+// This function uses the order in the manuals, i.e. bit 0 is 2^0
+#define GET_FIELD_SP(X, FROM, TO) \
+ GET_FIELD(X, 31 - (TO), 31 - (FROM))
+
+#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
+#define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), 32 - ((b) - (a) + 1))
+
+#ifdef TARGET_SPARC64
+#define DFPREG(r) (((r & 1) << 6) | (r & 0x1e))
+#else
+#define DFPREG(r) (r)
+#endif
+
+static int sign_extend(int x, int len)
+{
+ len = 32 - len;
+ return (x << len) >> len;
+}
+
#define IS_IMM (insn & (1<<13))
static void disas_sparc_insn(DisasContext * dc);
@@ -258,6 +278,34 @@ static GenOpFunc1 *gen_op_movl_TN_im[3] = {
gen_op_movl_T2_im
};
+// Sign extending version
+static GenOpFunc1 * const gen_op_movl_TN_sim[3] = {
+ gen_op_movl_T0_sim,
+ gen_op_movl_T1_sim,
+ gen_op_movl_T2_sim
+};
+
+#ifdef TARGET_SPARC64
+#define GEN32(func, NAME) \
+static GenOpFunc *NAME ## _table [64] = { \
+NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
+NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
+NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
+NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
+NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
+NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
+NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
+NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
+NAME ## 32, 0, NAME ## 34, 0, NAME ## 36, 0, NAME ## 38, 0, \
+NAME ## 40, 0, NAME ## 42, 0, NAME ## 44, 0, NAME ## 46, 0, \
+NAME ## 48, 0, NAME ## 50, 0, NAME ## 52, 0, NAME ## 54, 0, \
+NAME ## 56, 0, NAME ## 58, 0, NAME ## 60, 0, NAME ## 62, 0, \
+}; \
+static inline void func(int n) \
+{ \
+ NAME ## _table[n](); \
+}
+#else
#define GEN32(func, NAME) \
static GenOpFunc *NAME ## _table [32] = { \
NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
@@ -273,22 +321,77 @@ static inline void func(int n) \
{ \
NAME ## _table[n](); \
}
+#endif
/* floating point registers moves */
GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fprf);
GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fprf);
-GEN32(gen_op_load_fpr_FT2, gen_op_load_fpr_FT2_fprf);
GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fprf);
GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fprf);
-GEN32(gen_op_store_FT2_fpr, gen_op_store_FT2_fpr_fprf);
GEN32(gen_op_load_fpr_DT0, gen_op_load_fpr_DT0_fprf);
GEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fprf);
-GEN32(gen_op_load_fpr_DT2, gen_op_load_fpr_DT2_fprf);
GEN32(gen_op_store_DT0_fpr, gen_op_store_DT0_fpr_fprf);
GEN32(gen_op_store_DT1_fpr, gen_op_store_DT1_fpr_fprf);
-GEN32(gen_op_store_DT2_fpr, gen_op_store_DT2_fpr_fprf);
+#ifdef TARGET_SPARC64
+// 'a' versions allowed to user depending on asi
+#if defined(CONFIG_USER_ONLY)
+#define supervisor(dc) 0
+#define gen_op_ldst(name) gen_op_##name##_raw()
+#define OP_LD_TABLE(width) \
+ static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \
+ { \
+ int asi, offset; \
+ \
+ if (IS_IMM) { \
+ offset = GET_FIELD(insn, 25, 31); \
+ if (is_ld) \
+ gen_op_ld_asi_reg(offset, size, sign); \
+ else \
+ gen_op_st_asi_reg(offset, size, sign); \
+ return; \
+ } \
+ asi = GET_FIELD(insn, 19, 26); \
+ switch (asi) { \
+ case 0x80: /* Primary address space */ \
+ gen_op_##width##_raw(); \
+ break; \
+ default: \
+ break; \
+ } \
+ }
+
+#else
+#define gen_op_ldst(name) (*gen_op_##name[dc->mem_idx])()
+#define OP_LD_TABLE(width) \
+ static GenOpFunc *gen_op_##width[] = { \
+ &gen_op_##width##_user, \
+ &gen_op_##width##_kernel, \
+ }; \
+ \
+ static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \
+ { \
+ int asi, offset; \
+ \
+ if (IS_IMM) { \
+ offset = GET_FIELD(insn, 25, 31); \
+ if (is_ld) \
+ gen_op_ld_asi_reg(offset, size, sign); \
+ else \
+ gen_op_st_asi_reg(offset, size, sign); \
+ return; \
+ } \
+ asi = GET_FIELD(insn, 19, 26); \
+ if (is_ld) \
+ gen_op_ld_asi(asi, size, sign); \
+ else \
+ gen_op_st_asi(asi, size, sign); \
+ }
+
+#define supervisor(dc) (dc->mem_idx == 1)
+#endif
+#else
#if defined(CONFIG_USER_ONLY)
#define gen_op_ldst(name) gen_op_##name##_raw()
#define OP_LD_TABLE(width)
@@ -330,6 +433,7 @@ static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \
#define supervisor(dc) (dc->mem_idx == 1)
#endif
+#endif
OP_LD_TABLE(ld);
OP_LD_TABLE(st);
@@ -348,21 +452,44 @@ OP_LD_TABLE(stdf);
OP_LD_TABLE(ldf);
OP_LD_TABLE(lddf);
-static inline void gen_movl_imm_TN(int reg, int imm)
+#ifdef TARGET_SPARC64
+OP_LD_TABLE(ldsw);
+OP_LD_TABLE(ldx);
+OP_LD_TABLE(stx);
+OP_LD_TABLE(cas);
+OP_LD_TABLE(casx);
+#endif
+
+static inline void gen_movl_imm_TN(int reg, uint32_t imm)
{
gen_op_movl_TN_im[reg] (imm);
}
-static inline void gen_movl_imm_T1(int val)
+static inline void gen_movl_imm_T1(uint32_t val)
{
gen_movl_imm_TN(1, val);
}
-static inline void gen_movl_imm_T0(int val)
+static inline void gen_movl_imm_T0(uint32_t val)
{
gen_movl_imm_TN(0, val);
}
+static inline void gen_movl_simm_TN(int reg, int32_t imm)
+{
+ gen_op_movl_TN_sim[reg](imm);
+}
+
+static inline void gen_movl_simm_T1(int32_t val)
+{
+ gen_movl_simm_TN(1, val);
+}
+
+static inline void gen_movl_simm_T0(int32_t val)
+{
+ gen_movl_simm_TN(0, val);
+}
+
static inline void gen_movl_reg_TN(int reg, int t)
{
if (reg)
@@ -411,19 +538,45 @@ static inline void flush_T2(DisasContext * dc)
}
}
+static inline void gen_jmp_im(target_ulong pc)
+{
+#ifdef TARGET_SPARC64
+ if (pc == (uint32_t)pc) {
+ gen_op_jmp_im(pc);
+ } else {
+ gen_op_jmp_im64(pc >> 32, pc);
+ }
+#else
+ gen_op_jmp_im(pc);
+#endif
+}
+
+static inline void gen_movl_npc_im(target_ulong npc)
+{
+#ifdef TARGET_SPARC64
+ if (npc == (uint32_t)npc) {
+ gen_op_movl_npc_im(npc);
+ } else {
+ gen_op_movq_npc_im64(npc >> 32, npc);
+ }
+#else
+ gen_op_movl_npc_im(npc);
+#endif
+}
+
static inline void save_npc(DisasContext * dc)
{
if (dc->npc == JUMP_PC) {
gen_op_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
dc->npc = DYNAMIC_PC;
} else if (dc->npc != DYNAMIC_PC) {
- gen_op_movl_npc_im(dc->npc);
+ gen_movl_npc_im(dc->npc);
}
}
static inline void save_state(DisasContext * dc)
{
- gen_op_jmp_im(dc->pc);
+ gen_jmp_im(dc->pc);
save_npc(dc);
}
@@ -441,110 +594,159 @@ static inline void gen_mov_pc_npc(DisasContext * dc)
}
}
-static void gen_cond(int cond)
-{
- switch (cond) {
- case 0x1:
- gen_op_eval_be();
- break;
- case 0x2:
- gen_op_eval_ble();
- break;
- case 0x3:
- gen_op_eval_bl();
- break;
- case 0x4:
- gen_op_eval_bleu();
- break;
- case 0x5:
- gen_op_eval_bcs();
- break;
- case 0x6:
- gen_op_eval_bneg();
- break;
- case 0x7:
- gen_op_eval_bvs();
- break;
- case 0x9:
- gen_op_eval_bne();
- break;
- case 0xa:
- gen_op_eval_bg();
- break;
- case 0xb:
- gen_op_eval_bge();
- break;
- case 0xc:
- gen_op_eval_bgu();
- break;
- case 0xd:
- gen_op_eval_bcc();
- break;
- case 0xe:
- gen_op_eval_bpos();
- break;
- default:
- case 0xf:
- gen_op_eval_bvc();
- break;
- }
-}
+static GenOpFunc * const gen_cond[2][16] = {
+ {
+ gen_op_eval_ba,
+ gen_op_eval_be,
+ gen_op_eval_ble,
+ gen_op_eval_bl,
+ gen_op_eval_bleu,
+ gen_op_eval_bcs,
+ gen_op_eval_bneg,
+ gen_op_eval_bvs,
+ gen_op_eval_bn,
+ gen_op_eval_bne,
+ gen_op_eval_bg,
+ gen_op_eval_bge,
+ gen_op_eval_bgu,
+ gen_op_eval_bcc,
+ gen_op_eval_bpos,
+ gen_op_eval_bvc,
+ },
+ {
+#ifdef TARGET_SPARC64
+ gen_op_eval_ba,
+ gen_op_eval_xbe,
+ gen_op_eval_xble,
+ gen_op_eval_xbl,
+ gen_op_eval_xbleu,
+ gen_op_eval_xbcs,
+ gen_op_eval_xbneg,
+ gen_op_eval_xbvs,
+ gen_op_eval_bn,
+ gen_op_eval_xbne,
+ gen_op_eval_xbg,
+ gen_op_eval_xbge,
+ gen_op_eval_xbgu,
+ gen_op_eval_xbcc,
+ gen_op_eval_xbpos,
+ gen_op_eval_xbvc,
+#endif
+ },
+};
+
+static GenOpFunc * const gen_fcond[4][16] = {
+ {
+ gen_op_eval_ba,
+ gen_op_eval_fbne,
+ gen_op_eval_fblg,
+ gen_op_eval_fbul,
+ gen_op_eval_fbl,
+ gen_op_eval_fbug,
+ gen_op_eval_fbg,
+ gen_op_eval_fbu,
+ gen_op_eval_bn,
+ gen_op_eval_fbe,
+ gen_op_eval_fbue,
+ gen_op_eval_fbge,
+ gen_op_eval_fbuge,
+ gen_op_eval_fble,
+ gen_op_eval_fbule,
+ gen_op_eval_fbo,
+ },
+#ifdef TARGET_SPARC64
+ {
+ gen_op_eval_ba,
+ gen_op_eval_fbne_fcc1,
+ gen_op_eval_fblg_fcc1,
+ gen_op_eval_fbul_fcc1,
+ gen_op_eval_fbl_fcc1,
+ gen_op_eval_fbug_fcc1,
+ gen_op_eval_fbg_fcc1,
+ gen_op_eval_fbu_fcc1,
+ gen_op_eval_bn,
+ gen_op_eval_fbe_fcc1,
+ gen_op_eval_fbue_fcc1,
+ gen_op_eval_fbge_fcc1,
+ gen_op_eval_fbuge_fcc1,
+ gen_op_eval_fble_fcc1,
+ gen_op_eval_fbule_fcc1,
+ gen_op_eval_fbo_fcc1,
+ },
+ {
+ gen_op_eval_ba,
+ gen_op_eval_fbne_fcc2,
+ gen_op_eval_fblg_fcc2,
+ gen_op_eval_fbul_fcc2,
+ gen_op_eval_fbl_fcc2,
+ gen_op_eval_fbug_fcc2,
+ gen_op_eval_fbg_fcc2,
+ gen_op_eval_fbu_fcc2,
+ gen_op_eval_bn,
+ gen_op_eval_fbe_fcc2,
+ gen_op_eval_fbue_fcc2,
+ gen_op_eval_fbge_fcc2,
+ gen_op_eval_fbuge_fcc2,
+ gen_op_eval_fble_fcc2,
+ gen_op_eval_fbule_fcc2,
+ gen_op_eval_fbo_fcc2,
+ },
+ {
+ gen_op_eval_ba,
+ gen_op_eval_fbne_fcc3,
+ gen_op_eval_fblg_fcc3,
+ gen_op_eval_fbul_fcc3,
+ gen_op_eval_fbl_fcc3,
+ gen_op_eval_fbug_fcc3,
+ gen_op_eval_fbg_fcc3,
+ gen_op_eval_fbu_fcc3,
+ gen_op_eval_bn,
+ gen_op_eval_fbe_fcc3,
+ gen_op_eval_fbue_fcc3,
+ gen_op_eval_fbge_fcc3,
+ gen_op_eval_fbuge_fcc3,
+ gen_op_eval_fble_fcc3,
+ gen_op_eval_fbule_fcc3,
+ gen_op_eval_fbo_fcc3,
+ },
+#else
+ {}, {}, {},
+#endif
+};
-static void gen_fcond(int cond)
+#ifdef TARGET_SPARC64
+static void gen_cond_reg(int cond)
{
switch (cond) {
case 0x1:
- gen_op_eval_fbne();
+ gen_op_eval_brz();
break;
case 0x2:
- gen_op_eval_fblg();
+ gen_op_eval_brlez();
break;
case 0x3:
- gen_op_eval_fbul();
- break;
- case 0x4:
- gen_op_eval_fbl();
+ gen_op_eval_brlz();
break;
case 0x5:
- gen_op_eval_fbug();
+ gen_op_eval_brnz();
break;
case 0x6:
- gen_op_eval_fbg();
- break;
- case 0x7:
- gen_op_eval_fbu();
- break;
- case 0x9:
- gen_op_eval_fbe();
- break;
- case 0xa:
- gen_op_eval_fbue();
- break;
- case 0xb:
- gen_op_eval_fbge();
- break;
- case 0xc:
- gen_op_eval_fbuge();
- break;
- case 0xd:
- gen_op_eval_fble();
- break;
- case 0xe:
- gen_op_eval_fbule();
+ gen_op_eval_brgz();
break;
default:
- case 0xf:
- gen_op_eval_fbo();
+ case 0x7:
+ gen_op_eval_brgez();
break;
}
}
+#endif
/* XXX: potentially incorrect if dynamic npc */
-static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn)
+static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
-
+
if (cond == 0x0) {
/* unconditional not taken */
if (a) {
@@ -565,7 +767,7 @@ static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn)
}
} else {
flush_T2(dc);
- gen_cond(cond);
+ gen_cond[cc][cond]();
if (a) {
gen_op_branch_a((long)dc->tb, target, dc->npc);
dc->is_br = 1;
@@ -579,7 +781,7 @@ static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn)
}
/* XXX: potentially incorrect if dynamic npc */
-static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn)
+static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
@@ -604,7 +806,7 @@ static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn)
}
} else {
flush_T2(dc);
- gen_fcond(cond);
+ gen_fcond[cc][cond]();
if (a) {
gen_op_branch_a((long)dc->tb, target, dc->npc);
dc->is_br = 1;
@@ -617,14 +819,41 @@ static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn)
}
}
-#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
-
-static int sign_extend(int x, int len)
+#ifdef TARGET_SPARC64
+/* XXX: potentially incorrect if dynamic npc */
+static void do_branch_reg(DisasContext * dc, int32_t offset, uint32_t insn)
{
- len = 32 - len;
- return (x << len) >> len;
+ unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
+ target_ulong target = dc->pc + offset;
+
+ flush_T2(dc);
+ gen_cond_reg(cond);
+ if (a) {
+ gen_op_branch_a((long)dc->tb, target, dc->npc);
+ dc->is_br = 1;
+ } else {
+ dc->pc = dc->npc;
+ dc->jump_pc[0] = target;
+ dc->jump_pc[1] = dc->npc + 4;
+ dc->npc = JUMP_PC;
+ }
}
+static GenOpFunc * const gen_fcmps[4] = {
+ gen_op_fcmps,
+ gen_op_fcmps_fcc1,
+ gen_op_fcmps_fcc2,
+ gen_op_fcmps_fcc3,
+};
+
+static GenOpFunc * const gen_fcmpd[4] = {
+ gen_op_fcmpd,
+ gen_op_fcmpd_fcc1,
+ gen_op_fcmpd_fcc2,
+ gen_op_fcmpd_fcc3,
+};
+#endif
+
/* before an instruction, dc->pc must be static */
static void disas_sparc_insn(DisasContext * dc)
{
@@ -639,19 +868,54 @@ static void disas_sparc_insn(DisasContext * dc)
{
unsigned int xop = GET_FIELD(insn, 7, 9);
int32_t target;
- target = GET_FIELD(insn, 10, 31);
switch (xop) {
- case 0x0: /* UNIMPL */
+#ifdef TARGET_SPARC64
case 0x1: /* V9 BPcc */
+ {
+ int cc;
+
+ target = GET_FIELD_SP(insn, 0, 18);
+ target <<= 2;
+ target = sign_extend(target, 18);
+ cc = GET_FIELD_SP(insn, 20, 21);
+ if (cc == 0)
+ do_branch(dc, target, insn, 0);
+ else if (cc == 2)
+ do_branch(dc, target, insn, 1);
+ else
+ goto illegal_insn;
+ goto jmp_insn;
+ }
case 0x3: /* V9 BPr */
+ {
+ target = GET_FIELD_SP(insn, 0, 13) |
+ (GET_FIELD_SP(insn, 20, 21) >> 7);
+ target <<= 2;
+ target = sign_extend(target, 16);
+ rs1 = GET_FIELD(insn, 13, 17);
+ gen_movl_T0_reg(rs1);
+ do_branch_reg(dc, target, insn);
+ goto jmp_insn;
+ }
case 0x5: /* V9 FBPcc */
- default:
- goto illegal_insn;
+ {
+ int cc = GET_FIELD_SP(insn, 20, 21);
+#if !defined(CONFIG_USER_ONLY)
+ gen_op_trap_ifnofpu();
+#endif
+ target = GET_FIELD_SP(insn, 0, 18);
+ target <<= 2;
+ target = sign_extend(target, 19);
+ do_fbranch(dc, target, insn, cc);
+ goto jmp_insn;
+ }
+#endif
case 0x2: /* BN+x */
{
+ target = GET_FIELD(insn, 10, 31);
target <<= 2;
target = sign_extend(target, 22);
- do_branch(dc, target, insn);
+ do_branch(dc, target, insn, 0);
goto jmp_insn;
}
case 0x6: /* FBN+x */
@@ -659,9 +923,10 @@ static void disas_sparc_insn(DisasContext * dc)
#if !defined(CONFIG_USER_ONLY)
gen_op_trap_ifnofpu();
#endif
+ target = GET_FIELD(insn, 10, 31);
target <<= 2;
target = sign_extend(target, 22);
- do_fbranch(dc, target, insn);
+ do_fbranch(dc, target, insn, 0);
goto jmp_insn;
}
case 0x4: /* SETHI */
@@ -669,12 +934,16 @@ static void disas_sparc_insn(DisasContext * dc)
#if defined(OPTIM)
if (rd) { // nop
#endif
- gen_movl_imm_T0(target << 10);
+ uint32_t value = GET_FIELD(insn, 10, 31);
+ gen_movl_imm_T0(value << 10);
gen_movl_T0_reg(rd);
#if defined(OPTIM)
}
#endif
break;
+ case 0x0: /* UNIMPL */
+ default:
+ goto illegal_insn;
}
break;
}
@@ -695,6 +964,7 @@ static void disas_sparc_insn(DisasContext * dc)
unsigned int xop = GET_FIELD(insn, 7, 12);
if (xop == 0x3a) { /* generate trap */
int cond;
+
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) {
@@ -702,7 +972,7 @@ static void disas_sparc_insn(DisasContext * dc)
#if defined(OPTIM)
if (rs2 != 0) {
#endif
- gen_movl_imm_T1(rs2);
+ gen_movl_simm_T1(rs2);
gen_op_add_T1_T0();
#if defined(OPTIM)
}
@@ -719,51 +989,141 @@ static void disas_sparc_insn(DisasContext * dc)
#endif
}
save_state(dc);
- /* V9 icc/xcc */
cond = GET_FIELD(insn, 3, 6);
if (cond == 0x8) {
gen_op_trap_T0();
dc->is_br = 1;
goto jmp_insn;
} else if (cond != 0) {
- gen_cond(cond);
+#ifdef TARGET_SPARC64
+ /* V9 icc/xcc */
+ int cc = GET_FIELD_SP(insn, 11, 12);
+ if (cc == 0)
+ gen_cond[0][cond]();
+ else if (cc == 2)
+ gen_cond[1][cond]();
+ else
+ goto illegal_insn;
+#else
+ gen_cond[0][cond]();
+#endif
gen_op_trapcc_T0();
}
} else if (xop == 0x28) {
rs1 = GET_FIELD(insn, 13, 17);
switch(rs1) {
case 0: /* rdy */
- gen_op_rdy();
+ gen_op_movtl_T0_env(offsetof(CPUSPARCState, y));
gen_movl_T0_reg(rd);
break;
case 15: /* stbar / V9 membar */
break; /* no effect? */
- default:
+#ifdef TARGET_SPARC64
case 0x2: /* V9 rdccr */
+ gen_op_rdccr();
+ gen_movl_T0_reg(rd);
+ break;
case 0x3: /* V9 rdasi */
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, asi));
+ gen_movl_T0_reg(rd);
+ break;
case 0x4: /* V9 rdtick */
+ gen_op_rdtick();
+ gen_movl_T0_reg(rd);
+ break;
case 0x5: /* V9 rdpc */
+ gen_op_movl_T0_im(dc->pc);
+ gen_movl_T0_reg(rd);
+ break;
case 0x6: /* V9 rdfprs */
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, fprs));
+ gen_movl_T0_reg(rd);
+ break;
+#endif
+ default:
goto illegal_insn;
}
#if !defined(CONFIG_USER_ONLY)
- } else if (xop == 0x29) {
+#ifndef TARGET_SPARC64
+ } else if (xop == 0x29) { /* rdpsr / V9 unimp */
if (!supervisor(dc))
goto priv_insn;
gen_op_rdpsr();
gen_movl_T0_reg(rd);
break;
- } else if (xop == 0x2a) {
+#endif
+ } else if (xop == 0x2a) { /* rdwim / V9 rdpr */
if (!supervisor(dc))
goto priv_insn;
- gen_op_rdwim();
+#ifdef TARGET_SPARC64
+ rs1 = GET_FIELD(insn, 13, 17);
+ switch (rs1) {
+ case 0: // tpc
+ gen_op_rdtpc();
+ break;
+ case 1: // tnpc
+ gen_op_rdtnpc();
+ break;
+ case 2: // tstate
+ gen_op_rdtstate();
+ break;
+ case 3: // tt
+ gen_op_rdtt();
+ break;
+ case 4: // tick
+ gen_op_rdtick();
+ break;
+ case 5: // tba
+ gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
+ break;
+ case 6: // pstate
+ gen_op_rdpstate();
+ break;
+ case 7: // tl
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, tl));
+ break;
+ case 8: // pil
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, psrpil));
+ break;
+ case 9: // cwp
+ gen_op_rdcwp();
+ break;
+ case 10: // cansave
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, cansave));
+ break;
+ case 11: // canrestore
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, canrestore));
+ break;
+ case 12: // cleanwin
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, cleanwin));
+ break;
+ case 13: // otherwin
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, otherwin));
+ break;
+ case 14: // wstate
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, wstate));
+ break;
+ case 31: // ver
+ gen_op_movtl_T0_env(offsetof(CPUSPARCState, version));
+ break;
+ case 15: // fq
+ default:
+ goto illegal_insn;
+ }
+#else
+ gen_op_movl_T0_env(offsetof(CPUSPARCState, wim));
+#endif
gen_movl_T0_reg(rd);
break;
- } else if (xop == 0x2b) {
+ } else if (xop == 0x2b) { /* rdtbr / V9 flushw */
+#ifdef TARGET_SPARC64
+ gen_op_flushw();
+#else
if (!supervisor(dc))
goto priv_insn;
- gen_op_rdtbr();
+ gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
gen_movl_T0_reg(rd);
+#endif
break;
#endif
} else if (xop == 0x34) { /* FPU Operations */
@@ -794,9 +1154,9 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_FT0_fpr(rd);
break;
case 0x2a: /* fsqrtd */
- gen_op_load_fpr_DT1(rs2);
+ gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fsqrtd();
- gen_op_store_DT0_fpr(rd);
+ gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x2b: /* fsqrtq */
goto nfpu_insn;
@@ -807,10 +1167,10 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_FT0_fpr(rd);
break;
case 0x42:
- gen_op_load_fpr_DT0(rs1);
- gen_op_load_fpr_DT1(rs2);
+ gen_op_load_fpr_DT0(DFPREG(rs1));
+ gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_faddd();
- gen_op_store_DT0_fpr(rd);
+ gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x43: /* faddq */
goto nfpu_insn;
@@ -821,10 +1181,10 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_FT0_fpr(rd);
break;
case 0x46:
- gen_op_load_fpr_DT0(rs1);
- gen_op_load_fpr_DT1(rs2);
+ gen_op_load_fpr_DT0(DFPREG(rs1));
+ gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fsubd();
- gen_op_store_DT0_fpr(rd);
+ gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x47: /* fsubq */
goto nfpu_insn;
@@ -835,8 +1195,8 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_FT0_fpr(rd);
break;
case 0x4a:
- gen_op_load_fpr_DT0(rs1);
- gen_op_load_fpr_DT1(rs2);
+ gen_op_load_fpr_DT0(DFPREG(rs1));
+ gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fmuld();
gen_op_store_DT0_fpr(rd);
break;
@@ -849,10 +1209,10 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_FT0_fpr(rd);
break;
case 0x4e:
- gen_op_load_fpr_DT0(rs1);
- gen_op_load_fpr_DT1(rs2);
+ gen_op_load_fpr_DT0(DFPREG(rs1));
+ gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fdivd();
- gen_op_store_DT0_fpr(rd);
+ gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x4f: /* fdivq */
goto nfpu_insn;
@@ -860,7 +1220,7 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
gen_op_fsmuld();
- gen_op_store_DT0_fpr(rd);
+ gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x6e: /* fdmulq */
goto nfpu_insn;
@@ -870,7 +1230,7 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_FT0_fpr(rd);
break;
case 0xc6:
- gen_op_load_fpr_DT1(rs2);
+ gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fdtos();
gen_op_store_FT0_fpr(rd);
break;
@@ -879,12 +1239,12 @@ static void disas_sparc_insn(DisasContext * dc)
case 0xc8:
gen_op_load_fpr_FT1(rs2);
gen_op_fitod();
- gen_op_store_DT0_fpr(rd);
+ gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0xc9:
gen_op_load_fpr_FT1(rs2);
gen_op_fstod();
- gen_op_store_DT0_fpr(rd);
+ gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0xcb: /* fqtod */
goto nfpu_insn;
@@ -906,55 +1266,248 @@ static void disas_sparc_insn(DisasContext * dc)
break;
case 0xd3: /* fqtoi */
goto nfpu_insn;
- default:
+#ifdef TARGET_SPARC64
case 0x2: /* V9 fmovd */
+ gen_op_load_fpr_DT0(DFPREG(rs2));
+ gen_op_store_DT0_fpr(DFPREG(rd));
+ break;
case 0x6: /* V9 fnegd */
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+ gen_op_fnegd();
+ gen_op_store_DT0_fpr(DFPREG(rd));
+ break;
case 0xa: /* V9 fabsd */
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+ gen_op_fabsd();
+ gen_op_store_DT0_fpr(DFPREG(rd));
+ break;
case 0x81: /* V9 fstox */
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fstox();
+ gen_op_store_DT0_fpr(DFPREG(rd));
+ break;
case 0x82: /* V9 fdtox */
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+ gen_op_fdtox();
+ gen_op_store_DT0_fpr(DFPREG(rd));
+ break;
case 0x84: /* V9 fxtos */
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+ gen_op_fxtos();
+ gen_op_store_FT0_fpr(rd);
+ break;
case 0x88: /* V9 fxtod */
-
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+ gen_op_fxtod();
+ gen_op_store_DT0_fpr(DFPREG(rd));
+ break;
case 0x3: /* V9 fmovq */
case 0x7: /* V9 fnegq */
case 0xb: /* V9 fabsq */
case 0x83: /* V9 fqtox */
case 0x8c: /* V9 fxtoq */
+ goto nfpu_insn;
+#endif
+ default:
goto illegal_insn;
}
} else if (xop == 0x35) { /* FPU Operations */
+#ifdef TARGET_SPARC64
+ int cond;
+#endif
#if !defined(CONFIG_USER_ONLY)
gen_op_trap_ifnofpu();
#endif
rs1 = GET_FIELD(insn, 13, 17);
rs2 = GET_FIELD(insn, 27, 31);
xop = GET_FIELD(insn, 18, 26);
- /* V9 fmovscc: x5, cond = x >> 1 */
- /* V9 fmovdcc: x6, cond = x >> 1 */
-
- /* V9 fmovqcc: x7, cond = x >> 1 */
+#ifdef TARGET_SPARC64
+ if ((xop & 0x11f) == 0x005) { // V9 fmovsr
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_FT0(rd);
+ gen_op_load_fpr_FT1(rs2);
+ rs1 = GET_FIELD(insn, 13, 17);
+ gen_movl_reg_T0(rs1);
+ flush_T2(dc);
+ gen_cond_reg(cond);
+ gen_op_fmovs_cc();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_DT0(rd);
+ gen_op_load_fpr_DT1(rs2);
+ flush_T2(dc);
+ rs1 = GET_FIELD(insn, 13, 17);
+ gen_movl_reg_T0(rs1);
+ gen_cond_reg(cond);
+ gen_op_fmovs_cc();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
+ goto nfpu_insn;
+ }
+#endif
switch (xop) {
- case 0x51:
+#ifdef TARGET_SPARC64
+ case 0x001: /* V9 fmovscc %fcc0 */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_FT0(rd);
+ gen_op_load_fpr_FT1(rs2);
+ flush_T2(dc);
+ gen_fcond[0][cond]();
+ gen_op_fmovs_cc();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x002: /* V9 fmovdcc %fcc0 */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_DT0(rd);
+ gen_op_load_fpr_DT1(rs2);
+ flush_T2(dc);
+ gen_fcond[0][cond]();
+ gen_op_fmovd_cc();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x003: /* V9 fmovqcc %fcc0 */
+ goto nfpu_insn;
+ case 0x041: /* V9 fmovscc %fcc1 */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_FT0(rd);
+ gen_op_load_fpr_FT1(rs2);
+ flush_T2(dc);
+ gen_fcond[1][cond]();
+ gen_op_fmovs_cc();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x042: /* V9 fmovdcc %fcc1 */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_DT0(rd);
+ gen_op_load_fpr_DT1(rs2);
+ flush_T2(dc);
+ gen_fcond[1][cond]();
+ gen_op_fmovd_cc();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x043: /* V9 fmovqcc %fcc1 */
+ goto nfpu_insn;
+ case 0x081: /* V9 fmovscc %fcc2 */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_FT0(rd);
+ gen_op_load_fpr_FT1(rs2);
+ flush_T2(dc);
+ gen_fcond[2][cond]();
+ gen_op_fmovs_cc();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x082: /* V9 fmovdcc %fcc2 */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_DT0(rd);
+ gen_op_load_fpr_DT1(rs2);
+ flush_T2(dc);
+ gen_fcond[2][cond]();
+ gen_op_fmovd_cc();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x083: /* V9 fmovqcc %fcc2 */
+ goto nfpu_insn;
+ case 0x0c1: /* V9 fmovscc %fcc3 */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_FT0(rd);
+ gen_op_load_fpr_FT1(rs2);
+ flush_T2(dc);
+ gen_fcond[3][cond]();
+ gen_op_fmovs_cc();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x0c2: /* V9 fmovdcc %fcc3 */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_DT0(rd);
+ gen_op_load_fpr_DT1(rs2);
+ flush_T2(dc);
+ gen_fcond[3][cond]();
+ gen_op_fmovd_cc();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x0c3: /* V9 fmovqcc %fcc3 */
+ goto nfpu_insn;
+ case 0x101: /* V9 fmovscc %icc */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_FT0(rd);
+ gen_op_load_fpr_FT1(rs2);
+ flush_T2(dc);
+ gen_cond[0][cond]();
+ gen_op_fmovs_cc();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x102: /* V9 fmovdcc %icc */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_DT0(rd);
+ gen_op_load_fpr_DT1(rs2);
+ flush_T2(dc);
+ gen_cond[0][cond]();
+ gen_op_fmovd_cc();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x103: /* V9 fmovqcc %icc */
+ goto nfpu_insn;
+ case 0x181: /* V9 fmovscc %xcc */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_FT0(rd);
+ gen_op_load_fpr_FT1(rs2);
+ flush_T2(dc);
+ gen_cond[1][cond]();
+ gen_op_fmovs_cc();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x182: /* V9 fmovdcc %xcc */
+ cond = GET_FIELD_SP(insn, 14, 17);
+ gen_op_load_fpr_DT0(rd);
+ gen_op_load_fpr_DT1(rs2);
+ flush_T2(dc);
+ gen_cond[1][cond]();
+ gen_op_fmovd_cc();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x183: /* V9 fmovqcc %xcc */
+ goto nfpu_insn;
+#endif
+ case 0x51: /* V9 %fcc */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
+#ifdef TARGET_SPARC64
+ gen_fcmps[rd & 3]();
+#else
gen_op_fcmps();
+#endif
break;
- case 0x52:
- gen_op_load_fpr_DT0(rs1);
- gen_op_load_fpr_DT1(rs2);
+ case 0x52: /* V9 %fcc */
+ gen_op_load_fpr_DT0(DFPREG(rs1));
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+#ifdef TARGET_SPARC64
+ gen_fcmpd[rd & 3]();
+#else
gen_op_fcmpd();
+#endif
break;
case 0x53: /* fcmpq */
goto nfpu_insn;
- case 0x55: /* fcmpes */
+ case 0x55: /* fcmpes, V9 %fcc */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
+#ifdef TARGET_SPARC64
+ gen_fcmps[rd & 3]();
+#else
gen_op_fcmps(); /* XXX should trap if qNaN or sNaN */
+#endif
break;
- case 0x56: /* fcmped */
- gen_op_load_fpr_DT0(rs1);
- gen_op_load_fpr_DT1(rs2);
+ case 0x56: /* fcmped, V9 %fcc */
+ gen_op_load_fpr_DT0(DFPREG(rs1));
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+#ifdef TARGET_SPARC64
+ gen_fcmpd[rd & 3]();
+#else
gen_op_fcmpd(); /* XXX should trap if qNaN or sNaN */
+#endif
break;
case 0x57: /* fcmpeq */
goto nfpu_insn;
@@ -970,7 +1523,7 @@ static void disas_sparc_insn(DisasContext * dc)
// or %g0, x, y -> mov T1, x; mov y, T1
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 19, 31);
- gen_movl_imm_T1(rs2);
+ gen_movl_simm_T1(rs2);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T1(rs2);
@@ -982,7 +1535,7 @@ static void disas_sparc_insn(DisasContext * dc)
// or x, #0, y -> mov T1, x; mov y, T1
rs2 = GET_FIELDs(insn, 19, 31);
if (rs2 != 0) {
- gen_movl_imm_T1(rs2);
+ gen_movl_simm_T1(rs2);
gen_op_or_T1_T0();
}
} else { /* register */
@@ -1001,7 +1554,7 @@ static void disas_sparc_insn(DisasContext * dc)
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 19, 31);
- gen_movl_imm_T1(rs2);
+ gen_movl_simm_T1(rs2);
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T1(rs2);
@@ -1083,13 +1636,21 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_div_cc();
break;
default:
- case 0x9: /* V9 mulx */
- case 0xd: /* V9 udivx */
goto illegal_insn;
}
gen_movl_T0_reg(rd);
} else {
switch (xop) {
+#ifdef TARGET_SPARC64
+ case 0x9: /* V9 mulx */
+ gen_op_mulx_T1_T0();
+ gen_movl_T0_reg(rd);
+ break;
+ case 0xd: /* V9 udivx */
+ gen_op_udivx_T1_T0();
+ gen_movl_T0_reg(rd);
+ break;
+#endif
case 0x20: /* taddcc */
case 0x21: /* tsubcc */
case 0x22: /* taddcctv */
@@ -1099,30 +1660,67 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_mulscc_T1_T0();
gen_movl_T0_reg(rd);
break;
- case 0x25: /* sll, V9 sllx */
- gen_op_sll();
+ case 0x25: /* sll, V9 sllx ( == sll) */
+ gen_op_sll();
gen_movl_T0_reg(rd);
break;
case 0x26: /* srl, V9 srlx */
- gen_op_srl();
+#ifdef TARGET_SPARC64
+ if (insn & (1 << 12))
+ gen_op_srlx();
+ else
+ gen_op_srl();
+#else
+ gen_op_srl();
+#endif
gen_movl_T0_reg(rd);
break;
case 0x27: /* sra, V9 srax */
- gen_op_sra();
+#ifdef TARGET_SPARC64
+ if (insn & (1 << 12))
+ gen_op_srax();
+ else
+ gen_op_sra();
+#else
+ gen_op_sra();
+#endif
gen_movl_T0_reg(rd);
break;
case 0x30:
{
- gen_op_xor_T1_T0();
switch(rd) {
- case 0:
- gen_op_wry();
+ case 0: /* wry */
+ gen_op_xor_T1_T0();
+ gen_op_movtl_env_T0(offsetof(CPUSPARCState, y));
break;
- default:
+#ifdef TARGET_SPARC64
case 0x2: /* V9 wrccr */
+ gen_op_wrccr();
+ break;
case 0x3: /* V9 wrasi */
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, asi));
+ break;
case 0x6: /* V9 wrfprs */
- case 0xf: /* V9 sir */
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, fprs));
+ break;
+ case 0xf: /* V9 sir, nop if user */
+#if !defined(CONFIG_USER_ONLY)
+ if (supervisor(dc))
+ gen_op_sir();
+#endif
+ break;
+#endif
+ case 0x10: /* Performance Control */
+ case 0x11: /* Performance Instrumentation Counter */
+ case 0x12: /* Dispatch Control */
+ case 0x13: /* Graphics Status */
+ case 0x14: /* Softint set */
+ case 0x15: /* Softint clear */
+ case 0x16: /* Softint write */
+ case 0x17: /* Tick compare */
+ case 0x18: /* System tick */
+ case 0x19: /* System tick compare */
+ default:
goto illegal_insn;
}
}
@@ -1132,8 +1730,21 @@ static void disas_sparc_insn(DisasContext * dc)
{
if (!supervisor(dc))
goto priv_insn;
+#ifdef TARGET_SPARC64
+ switch (rd) {
+ case 0:
+ gen_op_saved();
+ break;
+ case 1:
+ gen_op_restored();
+ break;
+ default:
+ goto illegal_insn;
+ }
+#else
gen_op_xor_T1_T0();
gen_op_wrpsr();
+#endif
}
break;
case 0x32: /* wrwim, V9 wrpr */
@@ -1141,28 +1752,179 @@ static void disas_sparc_insn(DisasContext * dc)
if (!supervisor(dc))
goto priv_insn;
gen_op_xor_T1_T0();
- gen_op_wrwim();
+#ifdef TARGET_SPARC64
+ switch (rd) {
+ case 0: // tpc
+ gen_op_wrtpc();
+ break;
+ case 1: // tnpc
+ gen_op_wrtnpc();
+ break;
+ case 2: // tstate
+ gen_op_wrtstate();
+ break;
+ case 3: // tt
+ gen_op_wrtt();
+ break;
+ case 4: // tick
+ gen_op_wrtick();
+ break;
+ case 5: // tba
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, tbr));
+ break;
+ case 6: // pstate
+ gen_op_wrpstate();
+ break;
+ case 7: // tl
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, tl));
+ break;
+ case 8: // pil
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, psrpil));
+ break;
+ case 9: // cwp
+ gen_op_wrcwp();
+ break;
+ case 10: // cansave
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, cansave));
+ break;
+ case 11: // canrestore
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, canrestore));
+ break;
+ case 12: // cleanwin
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, cleanwin));
+ break;
+ case 13: // otherwin
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, otherwin));
+ break;
+ case 14: // wstate
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, wstate));
+ break;
+ default:
+ goto illegal_insn;
+ }
+#else
+ gen_op_movl_env_T0(offsetof(CPUSPARCState, wim));
+#endif
}
break;
- case 0x33:
+#ifndef TARGET_SPARC64
+ case 0x33: /* wrtbr, V9 unimp */
{
if (!supervisor(dc))
goto priv_insn;
gen_op_xor_T1_T0();
- gen_op_wrtbr();
+ gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
}
break;
#endif
- default:
- case 0x2a: /* V9 rdpr */
- case 0x2b: /* V9 flushw */
+#endif
+#ifdef TARGET_SPARC64
case 0x2c: /* V9 movcc */
+ {
+ int cc = GET_FIELD_SP(insn, 11, 12);
+ int cond = GET_FIELD_SP(insn, 14, 17);
+ if (IS_IMM) { /* immediate */
+ rs2 = GET_FIELD_SPs(insn, 0, 10);
+ gen_movl_simm_T1(rs2);
+ }
+ else {
+ rs2 = GET_FIELD_SP(insn, 0, 4);
+ gen_movl_reg_T1(rs2);
+ }
+ gen_movl_reg_T0(rd);
+ flush_T2(dc);
+ if (insn & (1 << 18)) {
+ if (cc == 0)
+ gen_cond[0][cond]();
+ else if (cc == 2)
+ gen_cond[1][cond]();
+ else
+ goto illegal_insn;
+ } else {
+ gen_fcond[cc][cond]();
+ }
+ gen_op_mov_cc();
+ gen_movl_T0_reg(rd);
+ break;
+ }
case 0x2d: /* V9 sdivx */
+ gen_op_sdivx_T1_T0();
+ gen_movl_T0_reg(rd);
+ break;
case 0x2e: /* V9 popc */
+ {
+ if (IS_IMM) { /* immediate */
+ rs2 = GET_FIELD_SPs(insn, 0, 12);
+ gen_movl_simm_T1(rs2);
+ // XXX optimize: popc(constant)
+ }
+ else {
+ rs2 = GET_FIELD_SP(insn, 0, 4);
+ gen_movl_reg_T1(rs2);
+ }
+ gen_op_popc();
+ gen_movl_T0_reg(rd);
+ }
case 0x2f: /* V9 movr */
+ {
+ int cond = GET_FIELD_SP(insn, 10, 12);
+ rs1 = GET_FIELD(insn, 13, 17);
+ flush_T2(dc);
+ gen_movl_reg_T0(rs1);
+ gen_cond_reg(cond);
+ if (IS_IMM) { /* immediate */
+ rs2 = GET_FIELD_SPs(insn, 0, 10);
+ gen_movl_simm_T1(rs2);
+ }
+ else {
+ rs2 = GET_FIELD_SP(insn, 0, 4);
+ gen_movl_reg_T1(rs2);
+ }
+ gen_movl_reg_T0(rd);
+ gen_op_mov_cc();
+ gen_movl_T0_reg(rd);
+ break;
+ }
+ case 0x36: /* UltraSparc shutdown, VIS */
+ {
+ // XXX
+ }
+#endif
+ default:
goto illegal_insn;
}
}
+#ifdef TARGET_SPARC64
+ } else if (xop == 0x39) { /* V9 return */
+ gen_op_restore();
+ rs1 = GET_FIELD(insn, 13, 17);
+ gen_movl_reg_T0(rs1);
+ if (IS_IMM) { /* immediate */
+ rs2 = GET_FIELDs(insn, 19, 31);
+#if defined(OPTIM)
+ if (rs2) {
+#endif
+ gen_movl_simm_T1(rs2);
+ gen_op_add_T1_T0();
+#if defined(OPTIM)
+ }
+#endif
+ } else { /* register */
+ rs2 = GET_FIELD(insn, 27, 31);
+#if defined(OPTIM)
+ if (rs2) {
+#endif
+ gen_movl_reg_T1(rs2);
+ gen_op_add_T1_T0();
+#if defined(OPTIM)
+ }
+#endif
+ }
+ gen_mov_pc_npc(dc);
+ gen_op_movl_npc_T0();
+ dc->npc = DYNAMIC_PC;
+ goto jmp_insn;
+#endif
} else {
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
@@ -1171,7 +1933,7 @@ static void disas_sparc_insn(DisasContext * dc)
#if defined(OPTIM)
if (rs2) {
#endif
- gen_movl_imm_T1(rs2);
+ gen_movl_simm_T1(rs2);
gen_op_add_T1_T0();
#if defined(OPTIM)
}
@@ -1199,7 +1961,7 @@ static void disas_sparc_insn(DisasContext * dc)
dc->npc = DYNAMIC_PC;
}
goto jmp_insn;
-#if !defined(CONFIG_USER_ONLY)
+#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
case 0x39: /* rett, V9 return */
{
if (!supervisor(dc))
@@ -1224,8 +1986,27 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_restore();
gen_movl_T0_reg(rd);
break;
- default:
+#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
case 0x3e: /* V9 done/retry */
+ {
+ switch (rd) {
+ case 0:
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_done();
+ break;
+ case 1:
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_retry();
+ break;
+ default:
+ goto illegal_insn;
+ }
+ }
+ break;
+#endif
+ default:
goto illegal_insn;
}
}
@@ -1242,7 +2023,7 @@ static void disas_sparc_insn(DisasContext * dc)
#if defined(OPTIM)
if (rs2 != 0) {
#endif
- gen_movl_imm_T1(rs2);
+ gen_movl_simm_T1(rs2);
gen_op_add_T1_T0();
#if defined(OPTIM)
}
@@ -1258,8 +2039,9 @@ static void disas_sparc_insn(DisasContext * dc)
}
#endif
}
- if (xop < 4 || (xop > 7 && xop < 0x14) || \
- (xop > 0x17 && xop < 0x20)) {
+ if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) || \
+ (xop > 0x17 && xop < 0x1d ) || \
+ (xop > 0x2c && xop < 0x33) || xop == 0x1f) {
switch (xop) {
case 0x0: /* load word */
gen_op_ldst(ld);
@@ -1287,72 +2069,115 @@ static void disas_sparc_insn(DisasContext * dc)
gen_movl_reg_T1(rd);
gen_op_ldst(swap);
break;
-#if !defined(CONFIG_USER_ONLY)
+#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
case 0x10: /* load word alternate */
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_lda(insn, 1, 4, 0);
break;
case 0x11: /* load unsigned byte alternate */
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_lduba(insn, 1, 1, 0);
break;
case 0x12: /* load unsigned halfword alternate */
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_lduha(insn, 1, 2, 0);
break;
case 0x13: /* load double word alternate */
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_ldda(insn, 1, 8, 0);
gen_movl_T0_reg(rd + 1);
break;
case 0x19: /* load signed byte alternate */
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_ldsba(insn, 1, 1, 1);
break;
case 0x1a: /* load signed halfword alternate */
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_ldsha(insn, 1, 2 ,1);
break;
case 0x1d: /* ldstuba -- XXX: should be atomically */
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_ldstuba(insn, 1, 1, 0);
break;
case 0x1f: /* swap reg with alt. memory. Also atomically */
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_movl_reg_T1(rd);
gen_op_swapa(insn, 1, 4, 0);
break;
-
+
+#ifndef TARGET_SPARC64
/* avoid warnings */
(void) &gen_op_stfa;
(void) &gen_op_stdfa;
(void) &gen_op_ldfa;
(void) &gen_op_lddfa;
+#else
+#if !defined(CONFIG_USER_ONLY)
+ (void) &gen_op_cas;
+ (void) &gen_op_casx;
#endif
- default:
+#endif
+#endif
+#ifdef TARGET_SPARC64
case 0x08: /* V9 ldsw */
+ gen_op_ldst(ldsw);
+ break;
case 0x0b: /* V9 ldx */
+ gen_op_ldst(ldx);
+ break;
case 0x18: /* V9 ldswa */
+ gen_op_ldswa(insn, 1, 4, 1);
+ break;
case 0x1b: /* V9 ldxa */
- case 0x2d: /* V9 prefetch */
+ gen_op_ldxa(insn, 1, 8, 0);
+ break;
+ case 0x2d: /* V9 prefetch, no effect */
+ goto skip_move;
case 0x30: /* V9 ldfa */
+ gen_op_ldfa(insn, 1, 8, 0); // XXX
+ break;
case 0x33: /* V9 lddfa */
- case 0x3d: /* V9 prefetcha */
+ gen_op_lddfa(insn, 1, 8, 0); // XXX
+ break;
+ case 0x3d: /* V9 prefetcha, no effect */
+ goto skip_move;
case 0x32: /* V9 ldqfa */
+ goto nfpu_insn;
+#endif
+ default:
goto illegal_insn;
}
gen_movl_T1_reg(rd);
+#ifdef TARGET_SPARC64
+ skip_move: ;
+#endif
} else if (xop >= 0x20 && xop < 0x24) {
-#if !defined(CONFIG_USER_ONLY)
+#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
gen_op_trap_ifnofpu();
#endif
switch (xop) {
@@ -1368,12 +2193,13 @@ static void disas_sparc_insn(DisasContext * dc)
goto nfpu_insn;
case 0x23: /* load double fpreg */
gen_op_ldst(lddf);
- gen_op_store_DT0_fpr(rd);
+ gen_op_store_DT0_fpr(DFPREG(rd));
break;
default:
goto illegal_insn;
}
- } else if (xop < 8 || (xop >= 0x14 && xop < 0x18)) {
+ } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || \
+ xop == 0xe || xop == 0x1e) {
gen_movl_reg_T1(rd);
switch (xop) {
case 0x4:
@@ -1390,33 +2216,47 @@ static void disas_sparc_insn(DisasContext * dc)
gen_movl_reg_T2(rd + 1);
gen_op_ldst(std);
break;
-#if !defined(CONFIG_USER_ONLY)
+#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
case 0x14:
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_sta(insn, 0, 4, 0);
break;
case 0x15:
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_stba(insn, 0, 1, 0);
break;
case 0x16:
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
gen_op_stha(insn, 0, 2, 0);
break;
case 0x17:
+#ifndef TARGET_SPARC64
if (!supervisor(dc))
goto priv_insn;
+#endif
flush_T2(dc);
gen_movl_reg_T2(rd + 1);
gen_op_stda(insn, 0, 8, 0);
break;
#endif
- default:
+#ifdef TARGET_SPARC64
case 0x0e: /* V9 stx */
+ gen_op_ldst(stx);
+ break;
case 0x1e: /* V9 stxa */
+ gen_op_stxa(insn, 0, 8, 0); // XXX
+ break;
+#endif
+ default:
goto illegal_insn;
}
} else if (xop > 0x23 && xop < 0x28) {
@@ -1430,26 +2270,41 @@ static void disas_sparc_insn(DisasContext * dc)
break;
case 0x25: /* stfsr, V9 stxfsr */
gen_op_load_fpr_FT0(rd);
+ // XXX
gen_op_stfsr();
break;
case 0x26: /* stdfq */
goto nfpu_insn;
case 0x27:
- gen_op_load_fpr_DT0(rd);
+ gen_op_load_fpr_DT0(DFPREG(rd));
gen_op_ldst(stdf);
break;
default:
+ goto illegal_insn;
+ }
+ } else if (xop > 0x33 && xop < 0x3f) {
+#ifdef TARGET_SPARC64
+ switch (xop) {
case 0x34: /* V9 stfa */
+ gen_op_stfa(insn, 0, 0, 0); // XXX
+ break;
case 0x37: /* V9 stdfa */
+ gen_op_stdfa(insn, 0, 0, 0); // XXX
+ break;
case 0x3c: /* V9 casa */
+ gen_op_casa(insn, 0, 4, 0); // XXX
+ break;
case 0x3e: /* V9 casxa */
-
+ gen_op_casxa(insn, 0, 8, 0); // XXX
+ break;
case 0x36: /* V9 stqfa */
+ goto nfpu_insn;
+ default:
goto illegal_insn;
}
- } else if (xop > 0x33 && xop < 0x38) {
- /* Co-processor */
+#else
goto illegal_insn;
+#endif
}
else
goto illegal_insn;
@@ -1540,6 +2395,7 @@ static inline int gen_intermediate_code_internal(TranslationBlock * tb,
}
last_pc = dc->pc;
disas_sparc_insn(dc);
+
if (dc->is_br)
break;
/* if the next PC is different, we abort now */
@@ -1552,7 +2408,7 @@ static inline int gen_intermediate_code_internal(TranslationBlock * tb,
/* if single step mode, we generate only one instruction and
generate an exception */
if (env->singlestep_enabled) {
- gen_op_jmp_im(dc->pc);
+ gen_jmp_im(dc->pc);
gen_op_movl_T0_0();
gen_op_exit_tb();
break;
@@ -1568,7 +2424,7 @@ static inline int gen_intermediate_code_internal(TranslationBlock * tb,
gen_op_branch((long)tb, dc->pc, dc->npc);
} else {
if (dc->pc != DYNAMIC_PC)
- gen_op_jmp_im(dc->pc);
+ gen_jmp_im(dc->pc);
save_npc(dc);
gen_op_movl_T0_0();
gen_op_exit_tb();
@@ -1633,8 +2489,13 @@ void cpu_reset(CPUSPARCState *env)
env->psrps = 1;
env->pc = 0xffd00000;
env->gregs[1] = ram_size;
- env->mmuregs[0] = (0x04 << 24); /* Impl 0, ver 4, MMU disabled */
env->npc = env->pc + 4;
+#ifdef TARGET_SPARC64
+ env->pstate = PS_AM | PS_PRIV; // XXX: Force AM
+ env->version = GET_VER(env);
+#else
+ env->mmuregs[0] = (0x04 << 24); /* Impl 0, ver 4, MMU disabled */
+#endif
#endif
}
@@ -1692,7 +2553,7 @@ void cpu_dump_state(CPUState *env, FILE *f,
GET_FLAG(PSR_NEG, 'N'), GET_FLAG(PSR_CARRY, 'C'),
env->psrs?'S':'-', env->psrps?'P':'-',
env->psret?'E':'-', env->wim);
- cpu_fprintf(f, "fsr: 0x%08x\n", env->fsr);
+ cpu_fprintf(f, "fsr: 0x%08x\n", GET_FSR32(env));
}
#if defined(CONFIG_USER_ONLY)
diff --git a/vl.c b/vl.c
index c922e98642..178c13a6d8 100644
--- a/vl.c
+++ b/vl.c
@@ -2375,12 +2375,14 @@ void cpu_save(QEMUFile *f, void *opaque)
qemu_put_betls(f, &env->y);
tmp = GET_PSR(env);
qemu_put_be32(f, tmp);
- qemu_put_be32s(f, &env->fsr);
+ qemu_put_betls(f, &env->fsr);
+ qemu_put_betls(f, &env->tbr);
+#ifndef TARGET_SPARC64
qemu_put_be32s(f, &env->wim);
- qemu_put_be32s(f, &env->tbr);
/* MMU */
for(i = 0; i < 16; i++)
qemu_put_be32s(f, &env->mmuregs[i]);
+#endif
}
int cpu_load(QEMUFile *f, void *opaque, int version_id)
@@ -2411,13 +2413,14 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
env->cwp = 0; /* needed to ensure that the wrapping registers are
correctly updated */
PUT_PSR(env, tmp);
- qemu_get_be32s(f, &env->fsr);
+ qemu_get_betls(f, &env->fsr);
+ qemu_get_betls(f, &env->tbr);
+#ifndef TARGET_SPARC64
qemu_get_be32s(f, &env->wim);
- qemu_get_be32s(f, &env->tbr);
/* MMU */
for(i = 0; i < 16; i++)
qemu_get_be32s(f, &env->mmuregs[i]);
-
+#endif
tlb_flush(env, 1);
return 0;
}
@@ -2577,6 +2580,7 @@ typedef struct QEMUResetEntry {
static QEMUResetEntry *first_reset_entry;
static int reset_requested;
static int shutdown_requested;
+static int powerdown_requested;
void qemu_register_reset(QEMUResetHandler *func, void *opaque)
{
@@ -2614,6 +2618,12 @@ void qemu_system_shutdown_request(void)
cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
}
+void qemu_system_powerdown_request(void)
+{
+ powerdown_requested = 1;
+ cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
+}
+
static void main_cpu_reset(void *opaque)
{
#if defined(TARGET_I386) || defined(TARGET_SPARC)
@@ -2728,20 +2738,25 @@ int main_loop(void)
if (vm_running) {
ret = cpu_exec(env);
if (shutdown_requested) {
- ret = EXCP_INTERRUPT;
+ ret = EXCP_INTERRUPT;
break;
}
if (reset_requested) {
reset_requested = 0;
qemu_system_reset();
- ret = EXCP_INTERRUPT;
+ ret = EXCP_INTERRUPT;
+ }
+ if (powerdown_requested) {
+ powerdown_requested = 0;
+ qemu_system_powerdown();
+ ret = EXCP_INTERRUPT;
}
if (ret == EXCP_DEBUG) {
vm_stop(EXCP_DEBUG);
}
/* if hlt instruction, we wait until the next IRQ */
/* XXX: use timeout computed from timers */
- if (ret == EXCP_HLT)
+ if (ret == EXCP_HLT)
timeout = 10;
else
timeout = 0;
@@ -3044,8 +3059,12 @@ void register_machines(void)
qemu_register_machine(&core99_machine);
qemu_register_machine(&prep_machine);
#elif defined(TARGET_SPARC)
+#ifdef TARGET_SPARC64
+ qemu_register_machine(&sun4u_machine);
+#else
qemu_register_machine(&sun4m_machine);
#endif
+#endif
}
#define NET_IF_TUN 0
diff --git a/vl.h b/vl.h
index 3b2ccda93f..81fd06a01b 100644
--- a/vl.h
+++ b/vl.h
@@ -110,6 +110,13 @@ typedef void QEMUResetHandler(void *opaque);
void qemu_register_reset(QEMUResetHandler *func, void *opaque);
void qemu_system_reset_request(void);
void qemu_system_shutdown_request(void);
+void qemu_system_powerdown_request(void);
+#if !defined(TARGET_SPARC)
+// Please implement a power failure function to signal the OS
+#define qemu_system_powerdown() do{}while(0)
+#else
+void qemu_system_powerdown(void);
+#endif
void main_loop_wait(int timeout);
@@ -753,9 +760,16 @@ void slavio_timer_init(uint32_t addr1, int irq1, uint32_t addr2, int irq2);
SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
void slavio_serial_ms_kbd_init(int base, int irq);
+/* slavio_misc.c */
+void *slavio_misc_init(uint32_t base, int irq);
+void slavio_set_power_fail(void *opaque, int power_failing);
+
/* esp.c */
void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
+/* sun4u.c */
+extern QEMUMachine sun4u_machine;
+
/* NVRAM helpers */
#include "hw/m48t59.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 03:18:24 +0000