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removed unused code - init timers earlier

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2011 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-06-25 16:25:21 +00:00
parent 6b1575b746
commit be995c2764
1 changed files with 10 additions and 118 deletions
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128
vl.c
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@ -92,11 +92,7 @@
//#define DEBUG_UNUSED_IOPORT
//#define DEBUG_IOPORT
#if !defined(CONFIG_SOFTMMU)
#define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024)
#else
#define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024)
#endif
#ifdef TARGET_PPC
#define DEFAULT_RAM_SIZE 144
@ -3860,20 +3856,6 @@ void dumb_display_init(DisplayState *ds)
ds->dpy_refresh = dumb_refresh;
}
#if !defined(CONFIG_SOFTMMU)
/***********************************************************/
/* cpu signal handler */
static void host_segv_handler(int host_signum, siginfo_t *info,
void *puc)
{
if (cpu_signal_handler(host_signum, info, puc))
return;
if (stdio_nb_clients > 0)
term_exit();
abort();
}
#endif
/***********************************************************/
/* I/O handling */
@ -5133,23 +5115,13 @@ void help(void)
"\n"
"When using -nographic, press 'ctrl-a h' to get some help.\n"
,
#ifdef CONFIG_SOFTMMU
"qemu",
#else
"qemu-fast",
#endif
DEFAULT_RAM_SIZE,
#ifndef _WIN32
DEFAULT_NETWORK_SCRIPT,
#endif
DEFAULT_GDBSTUB_PORT,
"/tmp/qemu.log");
#ifndef CONFIG_SOFTMMU
printf("\n"
"NOTE: this version of QEMU is faster but it needs slightly patched OSes to\n"
"work. Please use the 'qemu' executable to have a more accurate (but slower)\n"
"PC emulation.\n");
#endif
exit(1);
}
@ -5512,10 +5484,17 @@ int main(int argc, char **argv)
int usb_devices_index;
LIST_INIT (&vm_change_state_head);
#if !defined(CONFIG_SOFTMMU)
/* we never want that malloc() uses mmap() */
mallopt(M_MMAP_THRESHOLD, 4096 * 1024);
#ifndef _WIN32
{
struct sigaction act;
sigfillset(&act.sa_mask);
act.sa_flags = 0;
act.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &act, NULL);
}
#endif
init_timers();
register_machines();
machine = first_machine;
initrd_filename = NULL;
@ -5922,15 +5901,7 @@ int main(int argc, char **argv)
boot_device = 'd';
}
#if !defined(CONFIG_SOFTMMU)
/* must avoid mmap() usage of glibc by setting a buffer "by hand" */
{
static uint8_t stdout_buf[4096];
setvbuf(stdout, stdout_buf, _IOLBF, sizeof(stdout_buf));
}
#else
setvbuf(stdout, NULL, _IOLBF, 0);
#endif
#ifdef _WIN32
socket_init();
@ -5954,45 +5925,11 @@ int main(int argc, char **argv)
/* init the memory */
phys_ram_size = ram_size + vga_ram_size + bios_size;
#ifdef CONFIG_SOFTMMU
phys_ram_base = qemu_vmalloc(phys_ram_size);
if (!phys_ram_base) {
fprintf(stderr, "Could not allocate physical memory\n");
exit(1);
}
#else
/* as we must map the same page at several addresses, we must use
a fd */
{
const char *tmpdir;
tmpdir = getenv("QEMU_TMPDIR");
if (!tmpdir)
tmpdir = "/tmp";
snprintf(phys_ram_file, sizeof(phys_ram_file), "%s/vlXXXXXX", tmpdir);
if (mkstemp(phys_ram_file) < 0) {
fprintf(stderr, "Could not create temporary memory file '%s'\n",
phys_ram_file);
exit(1);
}
phys_ram_fd = open(phys_ram_file, O_CREAT | O_TRUNC | O_RDWR, 0600);
if (phys_ram_fd < 0) {
fprintf(stderr, "Could not open temporary memory file '%s'\n",
phys_ram_file);
exit(1);
}
ftruncate(phys_ram_fd, phys_ram_size);
unlink(phys_ram_file);
phys_ram_base = mmap(get_mmap_addr(phys_ram_size),
phys_ram_size,
PROT_WRITE | PROT_READ, MAP_SHARED | MAP_FIXED,
phys_ram_fd, 0);
if (phys_ram_base == MAP_FAILED) {
fprintf(stderr, "Could not map physical memory\n");
exit(1);
}
}
#endif
/* we always create the cdrom drive, even if no disk is there */
bdrv_init();
@ -6097,51 +6034,6 @@ int main(int argc, char **argv)
}
}
/* setup cpu signal handlers for MMU / self modifying code handling */
#if !defined(CONFIG_SOFTMMU)
#if defined (TARGET_I386) && defined(USE_CODE_COPY)
{
stack_t stk;
signal_stack = memalign(16, SIGNAL_STACK_SIZE);
stk.ss_sp = signal_stack;
stk.ss_size = SIGNAL_STACK_SIZE;
stk.ss_flags = 0;
if (sigaltstack(&stk, NULL) < 0) {
perror("sigaltstack");
exit(1);
}
}
#endif
{
struct sigaction act;
sigfillset(&act.sa_mask);
act.sa_flags = SA_SIGINFO;
#if defined (TARGET_I386) && defined(USE_CODE_COPY)
act.sa_flags |= SA_ONSTACK;
#endif
act.sa_sigaction = host_segv_handler;
sigaction(SIGSEGV, &act, NULL);
sigaction(SIGBUS, &act, NULL);
#if defined (TARGET_I386) && defined(USE_CODE_COPY)
sigaction(SIGFPE, &act, NULL);
#endif
}
#endif
#ifndef _WIN32
{
struct sigaction act;
sigfillset(&act.sa_mask);
act.sa_flags = 0;
act.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &act, NULL);
}
#endif
init_timers();
machine->init(ram_size, vga_ram_size, boot_device,
ds, fd_filename, snapshot,
kernel_filename, kernel_cmdline, initrd_filename);