/*
* KQEMU support
- *
+ *
* Copyright (c) 2005 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
target cpus because they are important for user code. Strictly
speaking, only SSE really matters because the OS must support
it if the user code uses it. */
- critical_features_mask =
- CPUID_CMOV | CPUID_CX8 |
- CPUID_FXSR | CPUID_MMX | CPUID_SSE |
+ critical_features_mask =
+ CPUID_CMOV | CPUID_CX8 |
+ CPUID_FXSR | CPUID_MMX | CPUID_SSE |
CPUID_SSE2 | CPUID_SEP;
ext_features_mask = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR;
if (!is_cpuid_supported()) {
goto fail;
}
- pages_to_flush = qemu_vmalloc(KQEMU_MAX_PAGES_TO_FLUSH *
+ pages_to_flush = qemu_vmalloc(KQEMU_MAX_PAGES_TO_FLUSH *
sizeof(unsigned long));
if (!pages_to_flush)
goto fail;
- ram_pages_to_update = qemu_vmalloc(KQEMU_MAX_RAM_PAGES_TO_UPDATE *
+ ram_pages_to_update = qemu_vmalloc(KQEMU_MAX_RAM_PAGES_TO_UPDATE *
sizeof(unsigned long));
if (!ram_pages_to_update)
goto fail;
- modified_ram_pages = qemu_vmalloc(KQEMU_MAX_MODIFIED_RAM_PAGES *
+ modified_ram_pages = qemu_vmalloc(KQEMU_MAX_MODIFIED_RAM_PAGES *
sizeof(unsigned long));
if (!modified_ram_pages)
goto fail;
{
int i;
unsigned long page_index;
-
+
for(i = 0; i < nb_modified_ram_pages; i++) {
page_index = modified_ram_pages[i] >> TARGET_PAGE_BITS;
modified_ram_pages_table[page_index] = 0;
if (nb_modified_ram_pages >= KQEMU_MAX_MODIFIED_RAM_PAGES) {
/* flush */
#ifdef _WIN32
- ret = DeviceIoControl(kqemu_fd, KQEMU_MODIFY_RAM_PAGES,
- &nb_modified_ram_pages,
+ ret = DeviceIoControl(kqemu_fd, KQEMU_MODIFY_RAM_PAGES,
+ &nb_modified_ram_pages,
sizeof(nb_modified_ram_pages),
NULL, 0, &temp, NULL);
#else
- ret = ioctl(kqemu_fd, KQEMU_MODIFY_RAM_PAGES,
+ ret = ioctl(kqemu_fd, KQEMU_MODIFY_RAM_PAGES,
&nb_modified_ram_pages);
#endif
kqemu_reset_modified_ram_pages();
{
int fptag, i, j;
struct fpstate fp1, *fp = &fp1;
-
+
fp->fpuc = env->fpuc;
fp->fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;
fptag = 0;
}
asm volatile ("frstor %0" : "=m" (*fp));
}
-
+
static void save_native_fp_fsave(CPUState *env)
{
int fptag, i, j;
struct kqemu_cpu_state *kenv)
{
int selector;
-
+
selector = (env->star >> 32) & 0xffff;
#ifdef __x86_64__
if (env->hflags & HF_LMA_MASK) {
code64 = env->hflags & HF_CS64_MASK;
cpu_x86_set_cpl(env, 0);
- cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc,
- 0, 0xffffffff,
+ cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc,
+ 0, 0xffffffff,
DESC_G_MASK | DESC_P_MASK |
DESC_S_MASK |
DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK | DESC_L_MASK);
- cpu_x86_load_seg_cache(env, R_SS, (selector + 8) & 0xfffc,
+ cpu_x86_load_seg_cache(env, R_SS, (selector + 8) & 0xfffc,
0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK |
env->eip = env->lstar;
else
env->eip = env->cstar;
- } else
+ } else
#endif
{
env->regs[R_ECX] = (uint32_t)kenv->next_eip;
-
+
cpu_x86_set_cpl(env, 0);
- cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc,
- 0, 0xffffffff,
+ cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc,
+ 0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK |
DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK);
- cpu_x86_load_seg_cache(env, R_SS, (selector + 8) & 0xfffc,
+ cpu_x86_load_seg_cache(env, R_SS, (selector + 8) & 0xfffc,
0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK |
}
}
qsort(pr, nb_pc_records, sizeof(PCRecord *), pc_rec_cmp);
-
+
f = fopen("/tmp/kqemu.stats", "w");
if (!f) {
perror("/tmp/kqemu.stats");
for(i = 0; i < nb_pc_records; i++) {
r = pr[i];
sum += r->count;
- fprintf(f, "%08lx: %" PRId64 " %0.2f%% %0.2f%%\n",
- r->pc,
- r->count,
+ fprintf(f, "%08lx: %" PRId64 " %0.2f%% %0.2f%%\n",
+ r->pc,
+ r->count,
(double)r->count / (double)total * 100.0,
(double)sum / (double)total * 100.0);
}
kenv->nb_ram_pages_to_update = nb_ram_pages_to_update;
#endif
nb_ram_pages_to_update = 0;
-
+
#if KQEMU_VERSION >= 0x010300
kenv->nb_modified_ram_pages = nb_modified_ram_pages;
#endif
{
unsigned int new_hflags;
#ifdef TARGET_X86_64
- if ((env->hflags & HF_LMA_MASK) &&
+ if ((env->hflags & HF_LMA_MASK) &&
(env->segs[R_CS].flags & DESC_L_MASK)) {
/* long mode */
new_hflags = HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK;
>> (DESC_B_SHIFT - HF_CS32_SHIFT);
new_hflags |= (env->segs[R_SS].flags & DESC_B_MASK)
>> (DESC_B_SHIFT - HF_SS32_SHIFT);
- if (!(env->cr[0] & CR0_PE_MASK) ||
+ if (!(env->cr[0] & CR0_PE_MASK) ||
(env->eflags & VM_MASK) ||
!(env->hflags & HF_CS32_MASK)) {
/* XXX: try to avoid this test. The problem comes from the
translate-i386.c. */
new_hflags |= HF_ADDSEG_MASK;
} else {
- new_hflags |= ((env->segs[R_DS].base |
+ new_hflags |= ((env->segs[R_DS].base |
env->segs[R_ES].base |
- env->segs[R_SS].base) != 0) <<
+ env->segs[R_SS].base) != 0) <<
HF_ADDSEG_SHIFT;
}
}
- env->hflags = (env->hflags &
+ env->hflags = (env->hflags &
~(HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK)) |
new_hflags;
}
env->hflags |= HF_OSFXSR_MASK;
else
env->hflags &= ~HF_OSFXSR_MASK;
-
+
#ifdef DEBUG
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "kqemu: kqemu_cpu_exec: ret=0x%x\n", ret);
if (ret == KQEMU_RET_SYSCALL) {
/* syscall instruction */
return do_syscall(env, kenv);
- } else
+ } else
if ((ret & 0xff00) == KQEMU_RET_INT) {
env->exception_index = ret & 0xff;
env->error_code = 0;
#endif
#ifdef DEBUG
if (loglevel & CPU_LOG_INT) {
- fprintf(logfile, "kqemu: interrupt v=%02x:\n",
+ fprintf(logfile, "kqemu: interrupt v=%02x:\n",
env->exception_index);
cpu_dump_state(env, logfile, fprintf, 0);
}
}
#endif
return 0;
- } else if (ret == KQEMU_RET_SOFTMMU) {
+ } else if (ret == KQEMU_RET_SOFTMMU) {
#ifdef CONFIG_PROFILER
{
unsigned long pc = env->eip + env->segs[R_CS].base;
void kqemu_cpu_interrupt(CPUState *env)
{
#if defined(_WIN32) && KQEMU_VERSION >= 0x010101
- /* cancelling the I/O request causes KQEMU to finish executing the
+ /* cancelling the I/O request causes KQEMU to finish executing the
current block and successfully returning. */
CancelIo(kqemu_fd);
#endif
projects / qemu.git / blobdiff