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Diffstat (limited to 'kernel/include/arch/x86_64/syscalls/syscalls.hpp')
-rw-r--r--kernel/include/arch/x86_64/syscalls/syscalls.hpp539
1 files changed, 0 insertions, 539 deletions
diff --git a/kernel/include/arch/x86_64/syscalls/syscalls.hpp b/kernel/include/arch/x86_64/syscalls/syscalls.hpp
deleted file mode 100644
index 1cfd6bb..0000000
--- a/kernel/include/arch/x86_64/syscalls/syscalls.hpp
+++ /dev/null
@@ -1,539 +0,0 @@
-
-#include <cstdint>
-
-#pragma once
-
-#include <generic/mm/paging.hpp>
-
-#include <arch/x86_64/interrupts/idt.hpp>
-#include <arch/x86_64/scheduling.hpp>
-#include <etc/bootloaderinfo.hpp>
-#include <etc/libc.hpp>
-
-#include <generic/mm/vmm.hpp>
-#include <etc/etc.hpp>
-
-#include <arch/x86_64/cpu/data.hpp>
-
-inline void copy_in_userspace(arch::x86_64::process_t* proc,void* dest, void* src, std::uint64_t size) {
-
- void* ddest = 0;
- void* ssrc = 0;
-
- ddest = dest;
- ssrc = src;
-
- memcpy(ddest,ssrc,size);
-}
-
-inline void copy_in_userspace_string(arch::x86_64::process_t* proc,void* dest, void* src, std::uint64_t size) {
-
- void* ddest = 0;
- void* ssrc = 0;
-
- ddest = dest;
- ssrc = src;
-
- memcpy(ddest,ssrc,strlen((char*)ssrc) > size ? size : strlen((char*)ssrc));
-}
-
-inline void zero_in_userspace(arch::x86_64::process_t* proc,void* buf, std::uint64_t size) {
-
- void* bbuf;
-
- bbuf = buf;
-
- memset(bbuf,0,size);
-}
-
-class syscall_safe {
-public:
-
- static inline int is_safe(std::uint64_t ptr) {
- if(ptr >= BootloaderInfo::AccessHHDM())
- return 0;
- return 1;
- }
-
- static inline int is_safe(void* ptr) {
- if((std::uint64_t)ptr >= BootloaderInfo::AccessHHDM())
- return 0;
- return 1;
- }
-
- static inline int is_safe(std::uint64_t ptr,std::uint64_t size) {
- if(ptr + size >= BootloaderInfo::AccessHHDM())
- return 0;
- return 1;
- }
-
- static inline int is_safe(void* ptr,std::uint64_t size) {
- if((std::uint64_t)ptr + size >= BootloaderInfo::AccessHHDM())
- return 0;
- return 1;
- }
-
-};
-
-#define SYSCALL_IS_SAFEA(x,sz) \
- if(!syscall_safe::is_safe(x,sz)) \
- return {0,EFAULT,0};
-
-#define SYSCALL_IS_SAFEZ(x,sz) \
- if(!syscall_safe::is_safe(x,sz)) \
- return -EFAULT;
-
-#define SYSCALL_IS_SAFEB(x,sz) \
- if(!syscall_safe::is_safe(x,sz)) \
- return {0,EFAULT,0};
-
-inline arch::x86_64::process_t* __proc_get() {
- arch::x86_64::process_t* proc = arch::x86_64::cpu::data()->temp.proc;
- return proc;
-}
-
-#define CURRENT_PROC __proc_get()
-#define FIND_FD(x) vfs::fdmanager::search(proc,x)
-
-#define SYSCALL_DISABLE_PREEMPT() asm volatile("cli");
-#define SYSCALL_ENABLE_PREEMPT() asm volatile("sti");
-
-typedef struct {
- std::int8_t is_rdx_ret;
- std::int32_t ret;
- std::int64_t ret_val;
-} syscall_ret_t;
-
-#define STAR_MSR 0xC0000081
-#define LSTAR 0xC0000082
-#define STAR_MASK 0xC0000084
-#define EFER 0xC0000080
-
-#define MAP_FAILED ((void *)(-1))
-#define MAP_FILE 0x00
-#define MAP_SHARED 0x01
-#define MAP_PRIVATE 0x02
-#define MAP_FIXED 0x10
-#define MAP_ANON 0x20
-#define MAP_ANONYMOUS 0x20
-
-#define F_DUPFD 0
-#define F_GETFD 1
-#define F_SETFD 2
-#define F_GETFL 3
-#define F_SETFL 4
-
-extern "C" void syscall_handler();
-
-struct wiovec {
-void *iov_base;
-size_t iov_len;
-};
-
-#define FUTEX_WAIT 0
-#define FUTEX_WAKE 1
-#define FUTEX_FD 2
-#define FUTEX_REQUEUE 3
-#define FUTEX_CMP_REQUEUE 4
-#define FUTEX_WAKE_OP 5
-#define FUTEX_LOCK_PI 6
-#define FUTEX_UNLOCK_PI 7
-#define FUTEX_TRYLOCK_PI 8
-#define FUTEX_WAIT_BITSET 9
-#define FUTEX_WAKE_BITSET 10
-#define FUTEX_WAIT_REQUEUE_PI 11
-#define FUTEX_CMP_REQUEUE_PI 12
-#define FUTEX_LOCK_PI2 13
-
-#define FUTEX_PRIVATE_FLAG 128
-#define FUTEX_CLOCK_REALTIME 256
-
-#define FUTEX_CMD_MASK ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
-
-extern "C" {
-
-/* File,Pipes and etc. */
-long long sys_access(char* path, int mode);
-long long sys_faccessat(int dirfd, char* path, int mode, int flags);
-long long sys_openat(int dirfd, const char* path, int flags, int_frame_t* ctx);
-long long sys_fstat(int fd, void* out);
-long long sys_ioctl(int fd, unsigned long request, void *arg);
-long long sys_write(int fd, const void *buf, size_t count);
-long long sys_writev(int fd, wiovec* vec, unsigned long vlen);
-long long sys_read(int fd, void *buf, size_t count);
-long long sys_lseek(int fd, long offset, int whence);
-long long sys_dup2(int fd, int newfd);
-long long sys_newfstatat(int fd, char* path, void* out, int_frame_t* ctx);
-long long sys_dup(int fd);
-long long sys_pipe2(int* fildes, int flags);
-long long sys_pipe(int* fildes);
-long long sys_close(int fd);
-
-long long sys_umask(int mask);
-
-long long sys_symlink(char* old, char* path);
-long long sys_symlinkat(char* old, int dirfd, char* path);
-
-long long sys_pread(int fd, void *buf, size_t count, int_frame_t* ctx);
-
-long long sys_getdents64(int fd, char* buf, size_t count);
-
-#define __FD_SETSIZE 1024
-
-typedef long int __fd_mask;
-
-/* Some versions of <linux/posix_types.h> define this macros. */
-#undef __NFDBITS
-/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */
-#define __NFDBITS (8 * (int) sizeof (__fd_mask))
-#define __FD_ELT(d) ((d) / __NFDBITS)
-#define __FD_MASK(d) ((__fd_mask) (1UL << ((d) % __NFDBITS)))
-
-/* fd_set for select and pselect. */
-typedef struct
- {
- /* XPG4.2 requires this member name. Otherwise avoid the name
- from the global namespace. */
-#ifdef __USE_XOPEN
- __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
-# define __FDS_BITS(set) ((set)->fds_bits)
-#else
- __fd_mask __fds_bits[__FD_SETSIZE / __NFDBITS];
-# define __FDS_BITS(set) ((set)->__fds_bits)
-#endif
- } fd_set;
-
-/* We don't use `memset' because this would require a prototype and
- the array isn't too big. */
-#define __FD_ZERO(s) \
- do { \
- unsigned int __i; \
- fd_set *__arr = (s); \
- for (__i = 0; __i < sizeof (fd_set) / sizeof (__fd_mask); ++__i) \
- __FDS_BITS (__arr)[__i] = 0; \
- } while (0)
-#define __FD_SET(d, s) \
- ((void) (__FDS_BITS (s)[__FD_ELT(d)] |= __FD_MASK(d)))
-#define __FD_CLR(d, s) \
- ((void) (__FDS_BITS (s)[__FD_ELT(d)] &= ~__FD_MASK(d)))
-#define __FD_ISSET(d, s) \
- ((__FDS_BITS (s)[__FD_ELT (d)] & __FD_MASK (d)) != 0)
-
-
-#define FD_SET(fd, fdsetp) __FD_SET (fd, fdsetp)
-#define FD_CLR(fd, fdsetp) __FD_CLR (fd, fdsetp)
-#define FD_ISSET(fd, fdsetp) __FD_ISSET (fd, fdsetp)
-#define FD_ZERO(fdsetp) __FD_ZERO (fdsetp)
-
-long long sys_pselect6(int num_fds, fd_set* read_set, fd_set* write_set, int_frame_t* ctx);
-syscall_ret_t sys_create_dev(std::uint64_t requestandnum, char* slave_path, char* master_path);
-syscall_ret_t sys_create_ioctl(char* path, std::uint64_t write_and_read_req, std::uint32_t size);
-syscall_ret_t sys_setupmmap(char* path, std::uint64_t addr, std::uint64_t size, int_frame_t* ctx);
-
-syscall_ret_t sys_setup_tty(char* path);
-syscall_ret_t sys_isatty(int fd);
-
-syscall_ret_t sys_ptsname(int fd, void* out, int max_size);
-
-syscall_ret_t sys_setup_ring_bytelen(char* path, int bytelen);
-syscall_ret_t sys_read_dir(int fd, void* buffer);
-
-long long sys_fcntl(int fd, int request, std::uint64_t arg, int_frame_t* ctx);
-
-long long sys_chdir(char* path);
-long long sys_fchdir(int fd);
-
-long long sys_poll(struct pollfd *fds, int count, int timeout, int_frame_t* ctx);
-long long sys_readlinkat(int dirfd, const char* path, void* buffer, int_frame_t* ctx);
-
-long long sys_readlink(char* path, void* buffer, int max_size);
-
-long long sys_link(char* old_path, char* new_path);
-long long sys_linkat(int oldfd, char* old_path, int newfd, int_frame_t* ctx);
-
-long long sys_mkdirat(int dirfd, char* path, int mode);
-long long sys_mkdir(char* path, int mode);
-
-long long sys_chmod(char* path, int mode);
-
-syscall_ret_t sys_ttyname(int fd, char *buf, size_t size);
-long long sys_rename(char* old, char* newp);
-
-syscall_ret_t sys_eventfd_create(unsigned int initval, int flags);
-syscall_ret_t sys_getentropy(char* buffer, std::uint64_t len);
-
-long long sys_pwrite(int fd, void* buf, std::uint64_t n, int_frame_t* ctx);
-long long sys_fstatfs(int fd, struct statfs *buf);
-
-long long sys_statfs(char* path, struct statfs* buf);
-
-long long sys_fchmod(int fd, int mode);
-long long sys_fchmodat(int dirfd, const char* path, int mode, int_frame_t* ctx);
-long long sys_fchmodat2(int dirfd, const char* path, int mode, int_frame_t* ctx);
-
-long long sys_renameat(int olddir, char* old, int newdir, int_frame_t* ctx);
-long long sys_statx(int dirfd, const char *path, int flag, int_frame_t* ctx);
-
-/* Process */
-
-long long sys_mmap(std::uint64_t hint, std::uint64_t size, unsigned long prot, int_frame_t* ctx);
-long long sys_free(void *pointer, size_t size);
-long long sys_exit(int status);
-
-long long sys_exit_group(int status);
-
-long long sys_set_tid_address(int* tidptr);
-
-long long sys_arch_prctl(int option, unsigned long* addr);
-long long sys_brk();
-
-long long sys_mprotect(std::uint64_t start, size_t len, std::uint64_t prot);
-long long sys_futex(int* uaddr, int op, uint32_t val, int_frame_t* ctx);
-
-#define RLIMIT_CPU 0 /* CPU time in sec */
-#define RLIMIT_FSIZE 1 /* Maximum filesize */
-#define RLIMIT_DATA 2 /* max data size */
-#define RLIMIT_STACK 3 /* max stack size */
-#define RLIMIT_CORE 4 /* max core file size */
-
-#ifndef RLIMIT_RSS
-# define RLIMIT_RSS 5 /* max resident set size */
-#endif
-
-#ifndef RLIMIT_NPROC
-# define RLIMIT_NPROC 6 /* max number of processes */
-#endif
-
-#ifndef RLIMIT_NOFILE
-# define RLIMIT_NOFILE 7 /* max number of open files */
-#endif
-
-#ifndef RLIMIT_MEMLOCK
-# define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */
-#endif
-
-#ifndef RLIMIT_AS
-# define RLIMIT_AS 9 /* address space limit */
-#endif
-
-#define RLIMIT_LOCKS 10 /* maximum file locks held */
-#define RLIMIT_SIGPENDING 11 /* max number of pending signals */
-#define RLIMIT_MSGQUEUE 12 /* maximum bytes in POSIX mqueues */
-#define RLIMIT_NICE 13 /* max nice prio allowed to raise to
- 0-39 for nice level 19 .. -20 */
-#define RLIMIT_RTPRIO 14 /* maximum realtime priority */
-#define RLIMIT_RTTIME 15 /* timeout for RT tasks in us */
-#define RLIM_NLIMITS 16
-
-/*
- * SuS says limits have to be unsigned.
- * Which makes a ton more sense anyway.
- *
- * Some architectures override this (for compatibility reasons):
- */
-#ifndef RLIM_INFINITY
-# define RLIM_INFINITY (~0UL)
-#endif
-
-struct rlimit64 {
- std::uint64_t rlim_cur;
- std::uint64_t rlim_max;
-};
-
-long long sys_clone3(clone_args* clargs, size_t size, int c, int_frame_t* ctx);
-long long sys_prlimit64(int pid, int res, rlimit64* new_rlimit, int_frame_t* ctx);
-
-syscall_ret_t sys_iopl(int a, int b ,int c , int_frame_t* ctx);
-
-syscall_ret_t sys_fork(int D, int S, int d, int_frame_t* ctx);
-
-syscall_ret_t sys_access_framebuffer(void* out);
-
-long long sys_exec(char* path, char** argv, char** envp, int_frame_t* ctx);
-
-long long sys_getpid();
-long long sys_getppid();
-long long sys_getpgrp();
-
-long long sys_setpgid(int pid, int pgid);
-long long sys_getpgid(int pid);
-
-syscall_ret_t sys_gethostname(void* buffer, std::uint64_t bufsize);
-
-long long sys_getcwd(void* buffer, std::uint64_t bufsize);
-
-long long sys_wait4(int pid,int* status,int flags);
-
-syscall_ret_t sys_sleep(long us);
-
-syscall_ret_t sys_alloc_dma(std::uint64_t size);
-syscall_ret_t sys_free_dma(std::uint64_t phys);
-
-syscall_ret_t sys_map_phys(std::uint64_t phys, std::uint64_t flags, std::uint64_t size);
-
-syscall_ret_t sys_timestamp();
-
-syscall_ret_t sys_mkfifoat(int dirfd, const char *path, int mode);
-
-syscall_ret_t sys_enabledebugmode();
-
-long long sys_clone(unsigned long clone_flags, unsigned long newsp, int *parent_tidptr, int_frame_t* ctx);
-syscall_ret_t sys_breakpoint(int num, int b, int c, int_frame_t* ctx);
-
-long long sys_getpriority(int which, int who);
-long long sys_setpriority(int which, int who, int prio);
-
-syscall_ret_t sys_yield();
-syscall_ret_t sys_printdebuginfo(int pid);
-syscall_ret_t sys_enabledebugmodepid(int pid);
-
-syscall_ret_t sys_dmesg(char* buf,std::uint64_t count);
-
-long long sys_getuid();
-
-long long sys_getresuid(int* ruid, int* euid, int *suid);
-
-long long sys_setuid(int uid);
-
-long long sys_kill(int pid, int sig);
-long long sys_tgkill(int tgid, int tid, int sig);
-
-/* Futex */
-syscall_ret_t sys_futex_wait(int* pointer, int excepted, struct timespec* ts);
-syscall_ret_t sys_futex_wake(int* pointer);
-
-/* Socket */
-long long sys_socket(int family, int type, int protocol);
-
-long long sys_bind(int fd, struct sockaddr_un* path, int len);
-long long sys_accept(int fd, struct sockaddr_un* path, int* zlen);
-long long sys_connect(int fd, struct sockaddr_un* path, int len);
-
-long long sys_listen(int fd, int backlog);
-long long sys_sendto(int s, void* msg, size_t len);
-
-syscall_ret_t sys_copymemory(void* src, void* dest, int len);
-
-syscall_ret_t sys_socketpair(int domain, int type_and_flags, int proto);
-long long sys_getsockname(int fd, struct sockaddr_un* path, int* len);
-
-long long sys_getsockopt(int fd, int layer, int number, int_frame_t* ctx);
-
-long long sys_msg_recv(int fd, struct msghdr *hdr, int flags);
-syscall_ret_t sys_msg_send(int fd, struct msghdr* hdr, int flags);
-
-long long sys_shutdown(int sockfd, int how);
-
-/* Shm stuff */
-
-syscall_ret_t sys_shmctl(int shmid, int cmd, struct shmid_ds *buf);
-syscall_ret_t sys_shmat(int shmid, std::uint64_t hint, int shmflg);
-syscall_ret_t sys_shmget(int key, size_t size, int shmflg);
-syscall_ret_t sys_shmdt(std::uint64_t base);
-
-/* Signals */
-
-typedef unsigned long __cpu_mask;
-
-#define __CPU_SETSIZE 1024
-#define __NCPUBITS (8 * sizeof(__cpu_mask))
-
-typedef struct {
- __cpu_mask __bits[__CPU_SETSIZE / __NCPUBITS];
-} cpu_set_t;
-
-long long sys_pause();
-
-long long sys_sigaction(int signum, struct sigaction* hnd, struct sigaction* old, int_frame_t* ctx);
-long long sys_sigprocmask(int how, const sigset_t *set, sigset_t *oldset, int_frame_t* ctx);
-
-typedef int pid_t;
-
-syscall_ret_t sys_getaffinity(pid_t pid, size_t cpusetsize, cpu_set_t *mask);
-
-syscall_ret_t sys_cpucount();
-
-syscall_ret_t sys_pathstat(char* path, void* out, int flags, int_frame_t* ctx);
-
-long long sys_alarm(int seconds);
-long long sys_setitimer(int which, itimerval* val, itimerval* old);
-long long sys_getitimer(int which, itimerval* val);
-
-long long sys_sigsuspend(sigset_t* sigset, size_t size);
-long long sys_sigaltstack(stack_t* new_stack, stack_t* old);
-
-long long sys_unlink(char* path);
-long long sys_unlinkat(int dirfd, const char* path, int flags);
-
-/* Misc */
-
-struct __kernel_timespec {
- std::uint64_t tv_sec; /* seconds */
- long long tv_nsec; /* nanoseconds */
-};
-
-typedef int clockid_t;
-
-struct timeval {
- long long tv_sec; /* seconds */
- long long tv_usec; /* microseconds */
-};
-
-
-long long sys_getrandom(char *buf, size_t count, unsigned int flags);
-long long sys_clock_gettime(clockid_t which_clock, struct __kernel_timespec *tp);
-long long sys_gettimeofday(timeval* tv, void* tz);
-long long sys_time(std::uint64_t* t);
-
-long long sys_nanosleep(int clock, int flags, timespec* rqtp, int_frame_t* ctx);
-
-#define TIMER_ABSTIME 0x01
-
-struct old_utsname {
- char sysname[65];
- char nodename[65];
- char release[65];
- char version[65];
- char machine[65];
-};
-
-long long sys_uname(old_utsname* uname);
-
-struct sysinfo {
- long uptime; /* Количество секунд, прошедшее с загрузки системы */
- unsigned long loads[3]; /* средняя одно-, пяти-, и пятнадцатиминутная загруженность системы */
- unsigned long totalram; /* Общий объем доступной оперативной памяти */
- unsigned long freeram; /* Объем свободной памяти */
- unsigned long sharedram; /* Объем разделяемой памяти */
- unsigned long bufferram; /* Объем памяти, использованной под буферы */
- unsigned long totalswap; /* Общий объем области подкачки */
- unsigned long freeswap; /* Объем свободного пространства в области подкачки */
- unsigned short procs; /* Текущее количество процессов */
- unsigned long totalhigh; /* Общий объем верхней памяти */
- unsigned long freehigh; /* Объем свободной верхней памяти */
- unsigned int mem_unit; /* Объем единицы памяти в байтах */
- char _f[20-2*sizeof(long)-sizeof(int)]; /* Дополнение структуры для libc5 */
-};
-
-long long sys_sysinfo(sysinfo* info);
-
-}
-
-struct pollfd {
- int fd;
- short events;
- short revents;
-};
-
-namespace arch {
- namespace x86_64 {
- typedef struct {
- int syscall_num;
- void* syscall_func;
- } syscall_item_t;
- class syscall {
- public:
- static void init();
- };
- }
-}
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