void nt_init(void) {
#ifdef SECURE_CD
{
char temp[512];
extern char gcurr_drive;
if(!GetCurrentDirectory(512,temp))
ExitProcess((DWORD)-1);
gcurr_drive=temp[0];
}
#endif SECURE_CD
init_stdio();
nt_init_signals();
nt_term_init();
init_hb_subst();
setlocale(LC_ALL,"");
init_shell_dll();
init_plister();
fork_init();
init_clipboard();
return;
}
asmlinkage void __init start_kernel(void)
{
char * command_line;
extern struct kernel_param __start___param[], __stop___param[];
smp_setup_processor_id();
/*
* Need to run as early as possible, to initialize the
* lockdep hash:
*/
lockdep_init();
debug_objects_early_init();
/*
* Set up the the initial canary ASAP:
*/
boot_init_stack_canary();
cgroup_init_early();
local_irq_disable();
early_boot_irqs_off();
early_init_irq_lock_class();
/*
* Interrupts are still disabled. Do necessary setups, then
* enable them
*/
lock_kernel();
tick_init();
boot_cpu_init();
page_address_init();
printk(KERN_NOTICE "%s", linux_banner);
setup_arch(&command_line);
mm_init_owner(&init_mm, &init_task);
setup_command_line(command_line);
setup_nr_cpu_ids();
setup_per_cpu_areas();
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
build_all_zonelists(NULL);
page_alloc_init();
printk(KERN_NOTICE "Kernel command line: %s\n", boot_command_line);
//[email protected] 2011.11.14 begin
//support lcd compatible
//reviewed by [email protected]
#if defined(CONFIG_LCD_DRV_ALL)
char *p = strstr(boot_command_line, "lcd=");
if (p)
{
lcd_drv_index = p[4] - 'A';
printk("lcd index = %d", lcd_drv_index);
}
#endif
//[email protected] 2011.11.14 end
parse_early_param();
parse_args("Booting kernel", static_command_line, __start___param,
__stop___param - __start___param,
&unknown_bootoption);
/*
* These use large bootmem allocations and must precede
* kmem_cache_init()
*/
pidhash_init();
vfs_caches_init_early();
sort_main_extable();
trap_init();
mm_init();
/*
* Set up the scheduler prior starting any interrupts (such as the
* timer interrupt). Full topology setup happens at smp_init()
* time - but meanwhile we still have a functioning scheduler.
*/
sched_init();
/*
* Disable preemption - early bootup scheduling is extremely
* fragile until we cpu_idle() for the first time.
*/
preempt_disable();
if (!irqs_disabled()) {
printk(KERN_WARNING "start_kernel(): bug: interrupts were "
"enabled *very* early, fixing it\n");
local_irq_disable();
}
rcu_init();
radix_tree_init();
/* init some links before init_ISA_irqs() */
early_irq_init();
init_IRQ();
prio_tree_init();
init_timers();
hrtimers_init();
softirq_init();
timekeeping_init();
time_init();
profile_init();
if (!irqs_disabled())
printk(KERN_CRIT "start_kernel(): bug: interrupts were "
"enabled early\n");
early_boot_irqs_on();
local_irq_enable();
/* Interrupts are enabled now so all GFP allocations are safe. */
gfp_allowed_mask = __GFP_BITS_MASK;
kmem_cache_init_late();
/*
* HACK ALERT! This is early. We're enabling the console before
* we've done PCI setups etc, and console_init() must be aware of
* this. But we do want output early, in case something goes wrong.
*/
console_init();
if (panic_later)
panic(panic_later, panic_param);
lockdep_info();
/*
* Need to run this when irqs are enabled, because it wants
* to self-test [hard/soft]-irqs on/off lock inversion bugs
* too:
*/
locking_selftest();
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start && !initrd_below_start_ok &&
page_to_pfn(virt_to_page((void *)initrd_start)) < min_low_pfn) {
printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
"disabling it.\n",
page_to_pfn(virt_to_page((void *)initrd_start)),
min_low_pfn);
initrd_start = 0;
}
#endif
page_cgroup_init();
enable_debug_pagealloc();
kmemtrace_init();
kmemleak_init();
debug_objects_mem_init();
idr_init_cache();
setup_per_cpu_pageset();
numa_policy_init();
if (late_time_init)
late_time_init();
sched_clock_init();
calibrate_delay();
pidmap_init();
anon_vma_init();
#ifdef CONFIG_X86
if (efi_enabled)
efi_enter_virtual_mode();
#endif
thread_info_cache_init();
cred_init();
fork_init(totalram_pages);
proc_caches_init();
buffer_init();
key_init();
security_init();
dbg_late_init();
vfs_caches_init(totalram_pages);
signals_init();
/* rootfs populating might need page-writeback */
page_writeback_init();
#ifdef CONFIG_PROC_FS
proc_root_init();
#endif
cgroup_init();
cpuset_init();
taskstats_init_early();
delayacct_init();
check_bugs();
acpi_early_init(); /* before LAPIC and SMP init */
sfi_init_late();
ftrace_init();
/* Do the rest non-__init'ed, we're now alive */
rest_init();
}
void main()
{
win7compat_init();
log_init();
fork_init();
/* fork_init() will directly jump to restored thread context if we are a fork child */
mm_init();
flags_init();
/* Parse command line */
const char *cmdline = GetCommandLineA();
int len = strlen(cmdline);
if (len > BLOCK_SIZE) /* TODO: Test if there is sufficient space for argv[] array */
{
init_subsystems();
kprintf("Command line too long.\n");
process_exit(1, 0);
}
startup = mm_mmap(NULL, BLOCK_SIZE, PROT_READ | PROT_WRITE, MAP_ANONYMOUS,
INTERNAL_MAP_TOPDOWN | INTERNAL_MAP_NORESET | INTERNAL_MAP_VIRTUALALLOC, NULL, 0);
*(uintptr_t*) startup = 1;
char *current_startup_base = startup + sizeof(uintptr_t);
memcpy(current_startup_base, cmdline, len + 1);
char *envbuf = (char *)ALIGN_TO(current_startup_base + len + 1, sizeof(void*));
char *env0 = envbuf;
ENV("TERM=xterm");
char *env1 = envbuf;
ENV("HOME=/root");
char *env2 = envbuf;
ENV("DISPLAY=127.0.0.1:0");
char *env3 = envbuf;
ENV("PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/bin:/sbin");
int argc = 0;
char **argv = (char **)ALIGN_TO(envbuf, sizeof(void*));
/* Parse command line */
int in_quote = 0;
char *j = current_startup_base;
for (char *i = current_startup_base; i <= current_startup_base + len; i++)
if (!in_quote && (*i == ' ' || *i == '\t' || *i == '\r' || *i == '\n' || *i == 0))
{
*i = 0;
if (i > j)
argv[argc++] = j;
j = i + 1;
}
else if (*i == '"')
{
*i = 0;
if (in_quote)
argv[argc++] = j;
in_quote = !in_quote;
j = i + 1;
}
argv[argc] = NULL;
char **envp = argv + argc + 1;
int env_size = 4;
envp[0] = env0;
envp[1] = env1;
envp[2] = env2;
envp[3] = env3;
envp[4] = NULL;
char *buffer_base = (char*)(envp + env_size + 1);
const char *filename = NULL;
int arg_start;
for (int i = 1; i < argc; i++)
{
if (!strcmp(argv[i], "--session-id"))
{
if (++i < argc)
{
int len = strlen(argv[i]);
if (len >= MAX_SESSION_ID_LEN)
{
init_subsystems();
kprintf("--session-id: Session ID too long.\n");
process_exit(1, 0);
}
for (int j = 0; j < len; j++)
{
char ch = argv[i][j];
if (!((ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') ||
ch == '_' || ch == '-'))
{
init_subsystems();
kprintf("--session-id: Invalid characters.\n");
process_exit(1, 0);
}
}
strcpy(cmdline_flags->global_session_id, argv[i]);
}
else
{
init_subsystems();
kprintf("--session-id: No ID given.\n");
process_exit(1, 0);
}
}
else if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h"))
{
init_subsystems();
print_help();
process_exit(1, 0);
}
else if (!strcmp(argv[i], "--usage"))
{
init_subsystems();
print_usage();
process_exit(1, 0);
}
else if (!strcmp(argv[i], "--version") || !strcmp(argv[i], "-v"))
{
init_subsystems();
print_version();
process_exit(1, 0);
}
else if (!strcmp(argv[i], "--dbt-trace"))
cmdline_flags->dbt_trace = true;
else if (!strcmp(argv[i], "--dbt-trace-all"))
{
cmdline_flags->dbt_trace = true;
cmdline_flags->dbt_trace_all = true;
}
else if (argv[i][0] == '-')
{
init_subsystems();
kprintf("Unrecognized option: %s\n", argv[i]);
process_exit(1, 0);
}
else if (!filename)
{
filename = argv[i];
arg_start = i;
break;
}
}
init_subsystems();
if (filename)
{
install_syscall_handler();
int r = do_execve(filename, argc - arg_start, argv + arg_start, env_size, envp, buffer_base, NULL);
if (r == -L_ENOENT)
{
kprintf("Executable not found.");
process_exit(1, 0);
}
}
print_usage();
process_exit(1, 0);
}
asmlinkage void __init start_kernel(void)
{
char * command_line;
extern struct kernel_param __start___param[], __stop___param[];
smp_setup_processor_id();
/*
* Need to run as early as possible, to initialize the
* lockdep hash:
*/
unwind_init();
lockdep_init();
local_irq_disable();
early_boot_irqs_off();
early_init_irq_lock_class();
/*
* Interrupts are still disabled. Do necessary setups, then
* enable them
*/
lock_kernel();
boot_cpu_init();
page_address_init();
printk(KERN_NOTICE);
printk(linux_banner);
setup_arch(&command_line);
setup_per_cpu_areas();
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
/*
* Set up the scheduler prior starting any interrupts (such as the
* timer interrupt). Full topology setup happens at smp_init()
* time - but meanwhile we still have a functioning scheduler.
*/
sched_init();
/*
* Disable preemption - early bootup scheduling is extremely
* fragile until we cpu_idle() for the first time.
*/
preempt_disable();
build_all_zonelists();
page_alloc_init();
printk(KERN_NOTICE "Kernel command line: %s\n", saved_command_line);
parse_early_param();
parse_args("Booting kernel", command_line, __start___param,
__stop___param - __start___param,
&unknown_bootoption);
sort_main_extable();
trap_init();
rcu_init();
init_IRQ();
pidhash_init();
init_timers();
hrtimers_init();
softirq_init();
timekeeping_init();
time_init();
profile_init();
if (!irqs_disabled())
printk("start_kernel(): bug: interrupts were enabled early\n");
early_boot_irqs_on();
local_irq_enable();
/*
* HACK ALERT! This is early. We're enabling the console before
* we've done PCI setups etc, and console_init() must be aware of
* this. But we do want output early, in case something goes wrong.
*/
console_init();
if (panic_later)
panic(panic_later, panic_param);
lockdep_info();
/*
* Need to run this when irqs are enabled, because it wants
* to self-test [hard/soft]-irqs on/off lock inversion bugs
* too:
*/
locking_selftest();
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start && !initrd_below_start_ok &&
initrd_start < min_low_pfn << PAGE_SHIFT) {
printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
"disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
initrd_start = 0;
}
#endif
vfs_caches_init_early();
cpuset_init_early();
mem_init();
kmem_cache_init();
setup_per_cpu_pageset();
numa_policy_init();
if (late_time_init)
late_time_init();
calibrate_delay();
pidmap_init();
pgtable_cache_init();
prio_tree_init();
anon_vma_init();
#ifdef CONFIG_X86
if (efi_enabled)
efi_enter_virtual_mode();
#endif
fork_init(num_physpages);
proc_caches_init();
buffer_init();
unnamed_dev_init();
key_init();
security_init();
vfs_caches_init(num_physpages);
radix_tree_init();
signals_init();
/* rootfs populating might need page-writeback */
page_writeback_init();
#ifdef CONFIG_PROC_FS
proc_root_init();
#endif
cpuset_init();
taskstats_init_early();
delayacct_init();
check_bugs();
acpi_early_init(); /* before LAPIC and SMP init */
/* Do the rest non-__init'ed, we're now alive */
rest_init();
}
asmlinkage void __init start_kernel(void)
{
char * command_line;
extern char saved_command_line[];
/*
* Interrupts are still disabled. Do necessary setups, then
* enable them
*/
lock_kernel();
printk(linux_banner);
setup_arch(&command_line);
printk("Kernel command line: %s\n", saved_command_line);
parse_options(command_line);
trap_init();
init_IRQ();
sched_init();
softirq_init();
time_init();
/*
* HACK ALERT! This is early. We're enabling the console before
* we've done PCI setups etc, and console_init() must be aware of
* this. But we do want output early, in case something goes wrong.
*/
console_init();
#ifdef CONFIG_MODULES
init_modules();
#endif
if (prof_shift) {
unsigned int size;
/* only text is profiled */
prof_len = (unsigned long) &_etext - (unsigned long) &_stext;
prof_len >>= prof_shift;
size = prof_len * sizeof(unsigned int) + PAGE_SIZE-1;
prof_buffer = (unsigned int *) alloc_bootmem(size);
}
kmem_cache_init();
sti();
calibrate_delay();
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start && !initrd_below_start_ok &&
initrd_start < min_low_pfn << PAGE_SHIFT) {
printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
"disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
initrd_start = 0;
}
#endif
mem_init();
kmem_cache_sizes_init();
pgtable_cache_init();
/*
* For architectures that have highmem, num_mappedpages represents
* the amount of memory the kernel can use. For other architectures
* it's the same as the total pages. We need both numbers because
* some subsystems need to initialize based on how much memory the
* kernel can use.
*/
if (num_mappedpages == 0)
num_mappedpages = num_physpages;
fork_init(num_mappedpages);
proc_caches_init();
vfs_caches_init(num_physpages);
buffer_init(num_physpages);
page_cache_init(num_physpages);
#if defined(CONFIG_ARCH_S390)
ccwcache_init();
#endif
signals_init();
#ifdef CONFIG_PROC_FS
proc_root_init();
#endif
check_bugs();
printk("POSIX conformance testing by UNIFIX\n");
/*
* We count on the initial thread going ok
* Like idlers init is an unlocked kernel thread, which will
* make syscalls (and thus be locked).
*/
smp_init();
#if defined(CONFIG_SYSVIPC)
ipc_init();
#endif
rest_init();
}
int
main(int argc, char **argv)
{
char **t;
int t0;
#ifdef USE_LOCALE
setlocale(LC_ALL, "");
#endif
#ifdef WINNT
/* Do not use __try if compiling with MinGW */
#ifndef MINGW
__try {
#endif /* MINGW */
/* Start NT if we are compiling with MinGW, don't otherwise */
#ifdef MINGW
nt_init();
#else
//nt_init();
#endif /* MINGW */
fork_init();
/* Do not use __except if compiling with MinGW */
#ifndef MINGW
}__except(1) {
dprintf("damn 0x%08x\n",GetExceptionCode());
return 1;
};
#endif /* MINGW */
#endif /* WINNT */
global_permalloc();
/*
* Provisionally set up the type table to allow metafication.
* This will be done properly when we have decided if we are
* interactive
*/
typtab['\0'] |= IMETA;
typtab[STOUC(Meta) ] |= IMETA;
typtab[STOUC(Marker)] |= IMETA;
for (t0 = (int)STOUC(Pound); t0 <= (int)STOUC(Nularg); t0++)
typtab[t0] |= ITOK | IMETA;
for (t = argv; *t; *t = metafy(*t, -1, META_ALLOC), t++);
#ifndef WINNT
if (!(zsh_name = strrchr(argv[0], '/')))
#else
if (!(zsh_name = strrchr(argv[0], '/')) &&
!(zsh_name = strrchr(argv[0], '\\')) &&
!(zsh_name = strchr(argv[0],':'))
// !(argv[0][1] ==':')
)
#endif /* WINNT */
zsh_name = argv[0];
else
zsh_name++;
if (*zsh_name == '-')
zsh_name++;
fdtable_size = OPEN_MAX;
fdtable = zcalloc(fdtable_size);
emulate(zsh_name, 1); /* initialises most options */
opts[LOGINSHELL] = (**argv == '-');
opts[MONITOR] = 1; /* may be unset in init_io() */
opts[PRIVILEGED] = (getuid() != geteuid() || getgid() != getegid());
opts[USEZLE] = 1; /* may be unset in init_io() */
parseargs(argv); /* sets INTERACTIVE, SHINSTDIN and SINGLECOMMAND */
SHTTY = -1;
init_io();
setupvals();
init_signals();
global_heapalloc();
run_init_scripts();
init_misc();
for (;;) {
do
loop(1,0);
while (tok != ENDINPUT);
if (!(isset(IGNOREEOF) && interact)) {
#if 0
if (interact)
fputs(islogin ? "logout\n" : "exit\n", shout);
#endif
zexit(lastval, 0);
continue;
}
noexitct++;
if (noexitct >= 10) {
stopmsg = 1;
zexit(lastval, 0);
}
zerrnam("zsh", (!islogin) ? "use 'exit' to exit."
: "use 'logout' to logout.", NULL, 0);
}
return 0; /* WINNT change, patch I think */
}
asmlinkage void __init start_kernel(void)
{
char * command_line;
extern char saved_command_line[];
extern struct kernel_param __start___param[], __stop___param[];
#ifdef TARGET_OS2
LX_set_sysstate(LXSYSSTATE_KERNEL_BOOT_STARTED,0);
#endif
/*
* Interrupts are still disabled. Do necessary setups, then
* enable them
*/
lock_kernel();
page_address_init();
printk(linux_banner);
setup_arch(&command_line);
setup_per_cpu_areas();
/*
* Mark the boot cpu "online" so that it can call console drivers in
* printk() and can access its per-cpu storage.
*/
smp_prepare_boot_cpu();
build_all_zonelists();
page_alloc_init();
printk("Kernel command line: %s\n", saved_command_line);
#ifdef TARGET_OS2
parse_args("Booting kernel", command_line, __start___param,
0,
&unknown_bootoption);
#else
parse_args("Booting kernel", command_line, __start___param,
__stop___param - __start___param,
&unknown_bootoption);
#endif
sort_main_extable();
trap_init();
rcu_init();
init_IRQ();
pidhash_init();
sched_init();
softirq_init();
time_init();
/*
* HACK ALERT! This is early. We're enabling the console before
* we've done PCI setups etc, and console_init() must be aware of
* this. But we do want output early, in case something goes wrong.
*/
console_init();
if (panic_later)
panic(panic_later, panic_param);
profile_init();
local_irq_enable();
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start && !initrd_below_start_ok &&
initrd_start < min_low_pfn << PAGE_SHIFT) {
printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
"disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
initrd_start = 0;
}
#endif
mem_init();
kmem_cache_init();
if (late_time_init)
late_time_init();
calibrate_delay();
pidmap_init();
pgtable_cache_init();
pte_chain_init();
#ifdef CONFIG_X86
if (efi_enabled)
efi_enter_virtual_mode();
#endif
fork_init(num_physpages);
proc_caches_init();
buffer_init();
unnamed_dev_init();
security_scaffolding_startup();
vfs_caches_init(num_physpages);
radix_tree_init();
signals_init();
/* rootfs populating might need page-writeback */
page_writeback_init();
#ifdef CONFIG_PROC_FS
proc_root_init();
#endif
check_bugs();
printk("POSIX conformance testing by UNIFIX\n");
/*
* We count on the initial thread going ok
* Like idlers init is an unlocked kernel thread, which will
* make syscalls (and thus be locked).
*/
init_idle(current, smp_processor_id());
/* Do the rest non-__init'ed, we're now alive */
rest_init();
}
asmlinkage void __init start_kernel(void)
{
char * command_line;
extern struct kernel_param __start___param[], __stop___param[];
#ifdef CONFIG_RTAI_RTSPMM
unsigned int indice_part;
/* Size of the needed memory block by the configuration */
unsigned long rt_mem_block_size = 0;
#endif
/*
* Interrupts are still disabled. Do necessary setups, then
* enable them
*/
lock_kernel();
page_address_init();
printk(linux_banner);
setup_arch(&command_line);
setup_per_cpu_areas();
/*
* Mark the boot cpu "online" so that it can call console drivers in
* printk() and can access its per-cpu storage.
*/
smp_prepare_boot_cpu();
/*
* Set up the scheduler prior starting any interrupts (such as the
* timer interrupt). Full topology setup happens at smp_init()
* time - but meanwhile we still have a functioning scheduler.
*/
sched_init();
/*
* Disable preemption - early bootup scheduling is extremely
* fragile until we cpu_idle() for the first time.
*/
preempt_disable();
build_all_zonelists();
page_alloc_init();
early_init_hardirqs();
printk("Kernel command line: %s\n", saved_command_line);
parse_early_param();
parse_args("Booting kernel", command_line, __start___param,
__stop___param - __start___param,
&unknown_bootoption);
sort_main_extable();
trap_init();
rcu_init();
init_IRQ();
pidhash_init();
init_timers();
softirq_init();
time_init();
/*
* HACK ALERT! This is early. We're enabling the console before
* we've done PCI setups etc, and console_init() must be aware of
* this. But we do want output early, in case something goes wrong.
*/
console_init();
if (panic_later)
panic(panic_later, panic_param);
#ifdef CONFIG_RTAI_RTSPMM
/* Allocate a big and continuous memory block for the module SPMM
included in the RTAI functionalities */
printk("--- Memory Allocation for the module rt_spmm ---\n");
/* WARNING
We need to add some space for the structures vrtxptext and vrtxpt and the partitions bitmap
that the module rt_spmm uses to handle the blocks in each partition */
/* for each defined partitions */
for(indice_part = 0; indice_part < RT_MAX_PART_NUM; indice_part ++)
{
if ((rt_partitions_table[indice_part].block_size != 0) &&
(rt_partitions_table[indice_part].num_of_blocks != 0))
{
rt_partitions_table[indice_part].part_size =
(rt_partitions_table[indice_part].block_size + XN_NBBY)
*rt_partitions_table[indice_part].num_of_blocks +
+ sizeof(vrtxptext_t)+sizeof(vrtxpt_t);
rt_mem_block_size += rt_partitions_table[indice_part].part_size;
}
}
#ifdef CONFIG_RTAI_PART_DMA
printk("Allocate memory in the low part of memory\n");
rt_mem_block_ptr=(void*)alloc_bootmem_low(rt_mem_block_size + PAGE_SIZE-1);
#else
printk("Allocate memory in the standard part of memory\n");
rt_mem_block_ptr=(void*)alloc_bootmem(rt_mem_block_size + PAGE_SIZE-1);
#endif /* CONFIG_PART_DMA */
printk("Needed Memory Size : %lu\n", rt_mem_block_size);
printk("Allocated Memory Size : %lu\n", rt_mem_block_size + PAGE_SIZE-1);
printk("Memory block address : 0x%x\n", (unsigned int)rt_mem_block_ptr);
printk("-----------------------------------------------\n");
#endif /* CONFIG_RTAI_RTSPMM */
profile_init();
local_irq_enable();
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start && !initrd_below_start_ok &&
initrd_start < min_low_pfn << PAGE_SHIFT) {
printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
"disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
initrd_start = 0;
}
#endif
vfs_caches_init_early();
mem_init();
kmem_cache_init();
numa_policy_init();
if (late_time_init)
late_time_init();
calibrate_delay();
pidmap_init();
pgtable_cache_init();
prio_tree_init();
anon_vma_init();
#ifdef CONFIG_X86
if (efi_enabled)
efi_enter_virtual_mode();
#endif
fork_init(num_physpages);
proc_caches_init();
buffer_init();
unnamed_dev_init();
security_init();
vfs_caches_init(num_physpages);
#ifdef CONFIG_MOT_FEAT_DEVICE_TREE
mothwcfg_init();
#endif /* CONFIG_MOT_FEAT_DEVICE_TREE */
radix_tree_init();
signals_init();
/* rootfs populating might need page-writeback */
page_writeback_init();
#ifdef CONFIG_PROC_FS
proc_root_init();
#endif
check_bugs();
acpi_early_init(); /* before LAPIC and SMP init */
/* Do the rest non-__init'ed, we're now alive */
rest_init();
}
void main()
{
log_init();
fork_init();
/* fork_init() will directly jump to restored thread context if we are a fork child */
mm_init();
install_syscall_handler();
heap_init();
signal_init();
process_init();
tls_init();
vfs_init();
dbt_init();
/* Parse command line */
const char *cmdline = GetCommandLineA();
int len = strlen(cmdline);
if (len > BLOCK_SIZE) /* TODO: Test if there is sufficient space for argv[] array */
{
kprintf("Command line too long.\n");
process_exit(1, 0);
}
startup = mm_mmap(NULL, BLOCK_SIZE, PROT_READ | PROT_WRITE, MAP_ANONYMOUS,
INTERNAL_MAP_TOPDOWN | INTERNAL_MAP_NORESET, NULL, 0);
*(uintptr_t*) startup = 1;
char *current_startup_base = startup + sizeof(uintptr_t);
memcpy(current_startup_base, cmdline, len + 1);
char *envbuf = (char *)ALIGN_TO(current_startup_base + len + 1, sizeof(void*));
char *env0 = envbuf;
ENV("TERM=xterm");
char *env1 = envbuf;
ENV("HOME=/root");
char *env2 = envbuf;
ENV("DISPLAY=127.0.0.1:0");
char *env3 = envbuf;
ENV("PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/bin:/sbin");
int argc = 0;
char **argv = (char **)ALIGN_TO(envbuf, sizeof(void*));
/* Parse command line */
int in_quote = 0;
char *j = current_startup_base;
for (char *i = current_startup_base; i <= current_startup_base + len; i++)
if (!in_quote && (*i == ' ' || *i == '\t' || *i == '\r' || *i == '\n' || *i == 0))
{
*i = 0;
if (i > j)
argv[argc++] = j;
j = i + 1;
}
else if (*i == '"')
{
*i = 0;
if (in_quote)
argv[argc++] = j;
in_quote = !in_quote;
j = i + 1;
}
argv[argc] = NULL;
char **envp = argv + argc + 1;
int env_size = 4;
envp[0] = env0;
envp[1] = env1;
envp[2] = env2;
envp[3] = env3;
envp[4] = NULL;
char *buffer_base = (char*)(envp + env_size + 1);
const char *filename = NULL;
for (int i = 1; i < argc; i++)
{
if (argv[i][0] == '-')
{
}
else if (!filename)
filename = argv[i];
}
if (filename)
do_execve(filename, argc - 1, argv + 1, env_size, envp, buffer_base, NULL);
kprintf("Usage: flinux <executable> [arguments]\n");
process_exit(1, 0);
}
asmlinkage void __init start_kernel(void)
{
char * command_line;
/*
* Interrupts are still disabled. Do necessary setups, then
* enable them
*/
lock_kernel();
page_address_init();
printk(KERN_NOTICE);
printk(linux_banner);
setup_arch(&command_line);
setup_per_cpu_areas();
/*
* Mark the boot cpu "online" so that it can call console drivers in
* printk() and can access its per-cpu storage.
*/
smp_prepare_boot_cpu();
/*
* Set up the scheduler prior starting any interrupts (such as the
* timer interrupt). Full topology setup happens at smp_init()
* time - but meanwhile we still have a functioning scheduler.
*/
sched_init();
/*
* Disable preemption - early bootup scheduling is extremely
* fragile until we cpu_idle() for the first time.
*/
preempt_disable();
build_all_zonelists();
page_alloc_init();
printk(KERN_NOTICE "Kernel command line: %s\n", saved_command_line);
parse_early_param();
parse_args("Booting kernel", command_line, __kernel_param_list_ptr,
kparam_list_count(),
&unknown_bootoption);
sort_main_extable();
#ifdef CONFIG_LTT
ltt_init();
#endif //CONFIG_LTT
trap_init();
rcu_init();
init_IRQ();
pidhash_init();
init_timers();
hrtimers_init();
softirq_init();
time_init();
/*
* HACK ALERT! This is early. We're enabling the console before
* we've done PCI setups etc, and console_init() must be aware of
* this. But we do want output early, in case something goes wrong.
*/
console_init();
if (panic_later)
panic(panic_later, panic_param);
profile_init();
local_irq_enable();
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start && !initrd_below_start_ok &&
initrd_start < min_low_pfn << PAGE_SHIFT) {
printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
"disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
initrd_start = 0;
}
#endif
vfs_caches_init_early();
mem_init();
kmem_cache_init();
setup_per_cpu_pageset();
numa_policy_init();
if (late_time_init)
late_time_init();
calibrate_delay();
pidmap_init();
pgtable_cache_init();
prio_tree_init();
anon_vma_init();
#ifdef CONFIG_X86
if (efi_enabled)
efi_enter_virtual_mode();
#endif
fork_init(num_physpages);
proc_caches_init();
buffer_init();
unnamed_dev_init();
key_init();
security_init();
vfs_caches_init(num_physpages);
radix_tree_init();
signals_init();
/* rootfs populating might need page-writeback */
page_writeback_init();
#ifdef CONFIG_PROC_FS
proc_root_init();
#endif
cpuset_init();
check_bugs();
acpi_early_init(); /* before LAPIC and SMP init */
/* Do the rest non-__init'ed, we're now alive */
rest_init();
}
