/*
* qemu user main
- *
+ *
* Copyright (c) 2003 Fabrice Bellard
*
* This program is free software; you can redistribute it and/or modify
return cpu_get_real_ticks();
}
-static void write_dt(void *ptr, unsigned long addr, unsigned long limit,
+static void write_dt(void *ptr, unsigned long addr, unsigned long limit,
int flags)
{
unsigned int e1, e2;
p[1] = tswapl(e2);
}
-static void set_gate(void *ptr, unsigned int type, unsigned int dpl,
+static void set_gate(void *ptr, unsigned int type, unsigned int dpl,
unsigned long addr, unsigned int sel)
{
unsigned int e1, e2;
switch(trapnr) {
case 0x80:
/* linux syscall */
- env->regs[R_EAX] = do_syscall(env,
- env->regs[R_EAX],
+ env->regs[R_EAX] = do_syscall(env,
+ env->regs[R_EAX],
env->regs[R_EBX],
env->regs[R_ECX],
env->regs[R_EDX],
break;
default:
pc = env->segs[R_CS].base + env->eip;
- fprintf(stderr, "qemu: 0x%08lx: unhandled CPU exception 0x%x - aborting\n",
+ fprintf(stderr, "qemu: 0x%08lx: unhandled CPU exception 0x%x - aborting\n",
(long)pc, trapnr);
abort();
}
unsigned int n, insn;
target_siginfo_t info;
uint32_t addr;
-
+
for(;;) {
trapnr = cpu_arm_exec(env);
switch(trapnr) {
/* we handle the FPU emulation here, as Linux */
/* we get the opcode */
opcode = tget32(env->regs[15]);
-
+
if (EmulateAll(opcode, &ts->fpa, env) == 0) {
info.si_signo = SIGILL;
info.si_errno = 0;
n -= ARM_SYSCALL_BASE;
env->eabi = 0;
}
- env->regs[0] = do_syscall(env,
- n,
+ env->regs[0] = do_syscall(env,
+ n,
env->regs[0],
env->regs[1],
env->regs[2],
break;
default:
error:
- fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
trapnr);
cpu_dump_state(env, stderr, fprintf, 0);
abort();
{
unsigned int i;
target_ulong sp_ptr;
-
+
sp_ptr = env->regbase[get_reg_index(env, cwp1, 6)];
#if defined(DEBUG_WIN)
- printf("win_overflow: sp_ptr=0x%x save_cwp=%d\n",
+ printf("win_overflow: sp_ptr=0x%x save_cwp=%d\n",
(int)sp_ptr, cwp1);
#endif
for(i = 0; i < 16; i++) {
{
unsigned int new_wim, i, cwp1;
target_ulong sp_ptr;
-
+
new_wim = ((env->wim << 1) | (env->wim >> (NWINDOWS - 1))) &
((1LL << NWINDOWS) - 1);
-
+
/* restore the invalid window */
cwp1 = (env->cwp + 1) & (NWINDOWS - 1);
sp_ptr = env->regbase[get_reg_index(env, cwp1, 6)];
#if defined(DEBUG_WIN)
- printf("win_underflow: sp_ptr=0x%x load_cwp=%d\n",
+ printf("win_underflow: sp_ptr=0x%x load_cwp=%d\n",
(int)sp_ptr, cwp1);
#endif
for(i = 0; i < 16; i++) {
{
int trapnr, ret;
target_siginfo_t info;
-
+
while (1) {
trapnr = cpu_sparc_exec (env);
-
+
switch (trapnr) {
#ifndef TARGET_SPARC64
- case 0x88:
+ case 0x88:
case 0x90:
#else
case 0x16d:
#endif
ret = do_syscall (env, env->gregs[1],
- env->regwptr[0], env->regwptr[1],
- env->regwptr[2], env->regwptr[3],
+ env->regwptr[0], env->regwptr[1],
+ env->regwptr[2], env->regwptr[3],
env->regwptr[4], env->regwptr[5]);
if ((unsigned int)ret >= (unsigned int)(-515)) {
#ifdef TARGET_SPARC64
/* TO FIX */
return 0;
}
-
+
uint32_t cpu_ppc_load_tbl (CPUState *env)
{
return cpu_ppc_get_tb(env) & 0xFFFFFFFF;
}
-
+
uint32_t cpu_ppc_load_tbu (CPUState *env)
{
return cpu_ppc_get_tb(env) >> 32;
}
-
+
static void cpu_ppc_store_tb (CPUState *env, uint64_t value)
{
/* TO FIX */
{
cpu_ppc_store_tb(env, ((uint64_t)value << 32) | cpu_ppc_load_tbl(env));
}
-
+
void cpu_ppc_store_tbl (CPUState *env, uint32_t value)
{
cpu_ppc_store_tb(env, ((uint64_t)cpu_ppc_load_tbl(env) << 32) | value);
target_siginfo_t info;
int trapnr;
uint32_t ret;
-
+
for(;;) {
trapnr = cpu_ppc_exec(env);
if (trapnr != EXCP_SYSCALL_USER && trapnr != EXCP_BRANCH &&
}
break;
default:
- fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
trapnr);
if (loglevel) {
fprintf(logfile, "qemu: unhandled CPU exception 0x%02x - "
break;
default:
// error:
- fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
trapnr);
cpu_dump_state(env, stderr, fprintf, 0);
abort();
{
int trapnr, ret;
target_siginfo_t info;
-
+
while (1) {
trapnr = cpu_sh4_exec (env);
-
+
switch (trapnr) {
case 0x160:
- ret = do_syscall(env,
- env->gregs[3],
- env->gregs[4],
- env->gregs[5],
- env->gregs[6],
- env->gregs[7],
- env->gregs[0],
+ ret = do_syscall(env,
+ env->gregs[3],
+ env->gregs[4],
+ env->gregs[5],
+ env->gregs[6],
+ env->gregs[7],
+ env->gregs[0],
0);
env->gregs[0] = ret;
env->pc += 2;
unsigned int n;
target_siginfo_t info;
TaskState *ts = env->opaque;
-
+
for(;;) {
trapnr = cpu_m68k_exec(env);
switch(trapnr) {
ts->sim_syscalls = 0;
n = env->dregs[0];
env->pc += 2;
- env->dregs[0] = do_syscall(env,
- n,
+ env->dregs[0] = do_syscall(env,
+ n,
env->dregs[1],
env->dregs[2],
env->dregs[3],
}
break;
default:
- fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
+ fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
trapnr);
cpu_dump_state(env, stderr, fprintf, 0);
abort();
{
int trapnr;
target_siginfo_t info;
-
+
while (1) {
trapnr = cpu_alpha_exec (env);
-
+
switch (trapnr) {
case EXCP_RESET:
fprintf(stderr, "Reset requested. Exit\n");
exit(1);
break;
case EXCP_HW_INTERRUPT:
- fprintf(stderr, "External interrupt. Exit\n");
+ fprintf(stderr, "External interrupt. Exit\n");
exit(1);
break;
case EXCP_DFAULT:
"-d options activate log (logfile=%s)\n"
"-p pagesize set the host page size to 'pagesize'\n",
TARGET_ARCH,
- interp_prefix,
+ interp_prefix,
x86_stack_size,
DEBUG_LOGFILE);
_exit(1);
if (optind >= argc)
break;
-
+
r = argv[optind++];
mask = cpu_str_to_log_mask(r);
if (!mask) {
}
} else if (!strcmp(r, "drop-ld-preload")) {
drop_ld_preload = 1;
- } else
+ } else
#ifdef USE_CODE_COPY
if (!strcmp(r, "no-code-copy")) {
code_copy_enabled = 0;
- } else
+ } else
#endif
{
usage();
qemu_host_page_size */
env = cpu_init();
global_env = env;
-
+
wrk = environ;
while (*(wrk++))
environ_count++;
for (wrk = target_environ; *wrk; wrk++) {
free(*wrk);
}
-
+
free(target_environ);
if (loglevel) {
page_dump(logfile);
-
+
fprintf(logfile, "start_brk 0x%08lx\n" , info->start_brk);
fprintf(logfile, "end_code 0x%08lx\n" , info->end_code);
fprintf(logfile, "start_code 0x%08lx\n" , info->start_code);
ts->used = 1;
ts->info = info;
env->user_mode_only = 1;
-
+
#if defined(TARGET_I386)
cpu_x86_set_cpl(env, 3);
/* flags setup : we activate the IRQs by default as in user mode */
env->eflags |= IF_MASK;
-
+
/* linux register setup */
#if defined(TARGET_X86_64)
env->regs[R_EAX] = regs->rax;
env->gdt.base = h2g(gdt_table);
env->gdt.limit = sizeof(gdt_table) - 1;
write_dt(&gdt_table[__USER_CS >> 3], 0, 0xfffff,
- DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |
+ DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |
(3 << DESC_DPL_SHIFT) | (0xa << DESC_TYPE_SHIFT));
write_dt(&gdt_table[__USER_DS >> 3], 0, 0xfffff,
- DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |
+ DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |
(3 << DESC_DPL_SHIFT) | (0x2 << DESC_TYPE_SHIFT));
cpu_x86_load_seg(env, R_CS, __USER_CS);
cpu_x86_load_seg(env, R_DS, __USER_DS);
projects / thirdparty / qemu.git / blobdiff