unistd.s

@
@ Define as chamadas do sistema Linux.
@ Esta lista é do Raspbian Buster
@
.EQU sys_restart_syscall, 0 @ restart a system call
.EQU sys_exit, 1 @ cause normal process termination
.EQU sys_fork, 2 @ create a child process
.EQU sys_read, 3 @ read from a file descriptor
.EQU sys_write, 4 @ write to a file descriptor
.EQU sys_open, 5 @ open and possibly create a file
.EQU sys_close, 6 @ close a file descriptor
.EQU sys_creat, 8 @ create a new file
.EQU sys_link, 9 @ make a new name for a file
.EQU sys_unlink, 10 @ delete a name and the file it refers to
.EQU sys_execve, 11 @ execute program
.EQU sys_chdir, 12 @ change working directory
.EQU sys_mknod, 14 @ create a special or ordinary file
.EQU sys_chmod, 15 @ change file mode bits
.EQU sys_lchown, 16 @ change the owner/group of a symbolic link
.EQU sys_lseek, 19 @ reposition read/write file offset
.EQU sys_getpid, 20 @ get process identification
.EQU sys_mount, 21 @ mount filesystem
.EQU sys_setuid, 23 @ set user identity
.EQU sys_getuid, 24 @ get user identity
.EQU sys_ptrace, 26 @ process trace
.EQU sys_pause, 29 @ wait for signal
.EQU sys_access, 33 @ check user's permissions for a file
.EQU sys_nice, 34 @ change process priority
.EQU sys_sync, 36 @ commit filesystem caches to disk
.EQU sys_kill, 37 @ send signal to a process
.EQU sys_rename, 38 @ change the name or location of a file
.EQU sys_mkdir, 39 @ create a directory
.EQU sys_rmdir, 40 @ delete a directory
.EQU sys_dup, 41 @ duplicate a file descriptor
.EQU sys_pipe, 42 @ create pipe
.EQU sys_times, 43 @ get process times
.EQU sys_brk, 45 @ change data segment size
.EQU sys_setgid, 46 @ set group identity
.EQU sys_getgid, 47 @ get group identity
.EQU sys_geteuid, 49 @ get user identity
.EQU sys_getegid, 50 @ get group identity
.EQU sys_acct, 51 @ switch process accounting on or off
.EQU sys_umount2, 52 @ unmount filesystem
.EQU sys_ioctl, 54 @ control device
.EQU sys_fcntl, 55 @ manipulate file descriptor
.EQU sys_setpgid, 57 @ set process group
.EQU sys_umask, 60 @ set file mode creation mask
.EQU sys_chroot, 61 @ change root directory
.EQU sys_ustat, 62 @ get filesystem statistics
.EQU sys_dup2, 63 @ duplicate a file descriptor
.EQU sys_getppid, 64 @ get the parent process ID
.EQU sys_getpgrp, 65 @ get process group
.EQU sys_setsid, 66 @ Sets the process group ID
.EQU sys_sigaction, 67 @ examine and change a signal action
.EQU sys_setreuid, 70 @ set real and/or effective user ID
.EQU sys_setregid, 71 @ set real and/or effective group ID
.EQU sys_sigsuspend, 72 @ wait for a signal
.EQU sys_sigpending, 73 @ examine pending signals
.EQU sys_sethostname, 74 @ set hostname
.EQU sys_setrlimit, 75 @ control maximum resource consumption
.EQU sys_getrusage, 77 @ get resource usage
.EQU sys_gettimeofday, 78 @ get time
.EQU sys_settimeofday, 79 @ set time
.EQU sys_getgroups, 80 @ get list of supplementary group IDs
.EQU sys_setgroups, 81 @ set list of supplementary group IDs
.EQU sys_symlink, 83 @ make a new name for a file
.EQU sys_readlink, 85 @ read value of a symbolic link
.EQU sys_uselib, 86 @load shared library
.EQU sys_swapon, 87 @ start swapping to file/device
.EQU sys_reboot, 88 @ reboot
.EQU sys_munmap, 91 @ unmap files or devices into memory
.EQU sys_truncate, 92 @ truncate a file to a specified length
.EQU sys_ftruncate, 93 @ truncate a file to a specified length
.EQU sys_fchmod, 94 @ change permissions of a file
.EQU sys_fchown, 95 @ change ownership of a file
.EQU sys_getpriority, 96 @ get program scheduling priority
.EQU sys_setpriority, 97 @ set program scheduling priority
.EQU sys_statfs, 99 @ get filesystem statistics
.EQU sys_fstatfs, 100 @ get filesystem statistics
.EQU sys_syslog, 103 @ read/clear kernel message ring buffer
.EQU sys_setitimer, 104 @ set value of an interval timer
.EQU sys_getitimer, 105 @ get value of an interval timer
.EQU sys_stat, 106 @ get file status
.EQU sys_lstat, 107 @ get file status
.EQU sys_fstat, 108 @ get file status
.EQU sys_vhangup, 111 @ virtually hang up the current terminal
.EQU sys_wait4, 114 @ wait for process to change state
.EQU sys_swapoff, 115 @ stop swapping to file/device
.EQU sys_sysinfo, 116 @ return system information
.EQU sys_fsync, 118 @ synch a file's in-core state with storage
.EQU sys_sigreturn, 119 @ return from signal handler
.EQU sys_clone, 120 @ create a child process
.EQU sys_setdomainname, 121 @ set NIS domain name
.EQU sys_uname, 122 @ get name and info about current kernel
.EQU sys_adjtimex, 124 @ tune kernel clock
.EQU sys_mprotect, 125 @ set protection on a region of memory
.EQU sys_sigprocmask, 126 @ examine and change blocked signals
.EQU sys_init_module, 128 @ load a kernel module
.EQU sys_delete_module, 129 @ unload a kernel module
.EQU sys_quotactl, 131 @ manipulate disk quotas
.EQU sys_getpgid, 132 @ get process group
.EQU sys_fchdir, 133 @ change working directory
.EQU sys_bdflush, 134 @ start, flush, or tune buffer-dirty-flush
.EQU sys_sysfs, 135 @ get filesystem type information
.EQU sys_personality, 136 @ set the process execution domain
.EQU sys_setfsuid, 138 @ set user identity used for filesys checks
.EQU sys_setfsgid, 139 @ set group ident used for filesys checks
.EQU sys__llseek, 140 @ reposition read/write file offset
.EQU sys_getdents, 141 @ get directory entries
.EQU sys__newselect, 142 @ synchronous I/O multiplexing
.EQU sys_flock, 143 @ apply an advisory lock on an open file
.EQU sys_msync, 144 @ synchronize a file with a memory map
.EQU sys_readv, 145 @ read data into multiple buffers
.EQU sys_writev, 146 @ write data into multiple buffers
.EQU sys_getsid, 147 @ get session ID
.EQU sys_fdatasync, 148 @ sync a file's in-core state with storage
.EQU sys__sysctl, 149 @ read/write system parameters
.EQU sys_mlock, 150 @ lock memory
.EQU sys_munlock, 151 @ unlock memory
.EQU sys_mlockall, 152 @ lock memory
.EQU sys_munlockall, 153 @ unlock memory
.EQU sys_sched_setparam, 154 @ set scheduling parameters
.EQU sys_sched_getparam, 155 @ get scheduling parameters
.EQU sys_sched_setscheduler, 156 @ set scheduling policy/params
.EQU sys_sched_getscheduler, 157 @ get scheduling policy/params
.EQU sys_sched_yield, 158 @ yield the processor
.EQU sys_sched_get_priority_max, 159 @ get static priority max
.EQU sys_sched_get_priority_min, 160 @ get static priority min
.EQU sys_sched_rr_get_interval, 161 @ get the SCHED_RR interval
.EQU sys_nanosleep, 162 @ high-resolution sleep
.EQU sys_mremap, 163 @ remap a virtual memory address
.EQU sys_setresuid, 164 @ set real, effective and saved user ID
.EQU sys_getresuid, 165 @ get real, effective and saved user ID
.EQU sys_poll, 168 @ wait for some event on a file descriptor
.EQU sys_nfsservctl, 169 @ syscall interface to kernel nfs daemon
.EQU sys_setresgid, 170 @ set real, effective and saved group ID
.EQU sys_getresgid, 171 @ get real, effective and saved group ID
.EQU sys_prctl, 172 @ operations on a process
.EQU sys_rt_sigreturn, 173 @ return from signal and cleanup stack
.EQU sys_rt_sigaction, 174 @ examine and change a signal action
.EQU sys_rt_sigprocmask, 175 @ examine and change blocked signals
.EQU sys_rt_sigpending, 176 @ examine pending signals
.EQU sys_rt_sigtimedwait, 177 @ synchronously wait for queued signals
.EQU sys_rt_sigqueueinfo, 178 @ queue a signal and data
.EQU sys_rt_sigsuspend, 179 @ wait for a signal
.EQU sys_pread64, 180 @ read from a file desc at a given offset
.EQU sys_pwrite64, 181 @ write to a file descriptor at a given offset
.EQU sys_chown, 182 @ change ownership of a file
.EQU sys_getcwd, 183 @ get current working directory
.EQU sys_capget, 184 @ get capabilities of thread(s)
.EQU sys_capset, 185 @ set capabilities of thread(s)
.EQU sys_sigaltstack, 186 @ set and/or get signal stack context
.EQU sys_sendfile, 187 @ transfer data between file descriptors
.EQU sys_vfork, 190 @ create a child process and block parent
.EQU sys_ugetrlimit, 191 @ get resource limits
.EQU sys_mmap2, 192 @ map files or devices into memory
.EQU sys_truncate64, 193 @ truncate a file to a specified length
.EQU sys_ftruncate64, 194 @ truncate a file to a specified length
.EQU sys_stat64, 195 @ get file status
.EQU sys_lstat64, 196 @ get file status
.EQU sys_fstat64, 197 @ get file status
.EQU sys_lchown32, 198 @ change ownership of a file
.EQU sys_getuid32, 199 @ get user identity
.EQU sys_getgid32, 200 @ get group identity
.EQU sys_geteuid32, 201 @ get user identity
.EQU sys_getegid32, 202 @ get group identity
.EQU sys_setreuid32, 203 @ set real and/or effective user ID
.EQU sys_setregid32, 204 @ set real and/or effective group ID
.EQU sys_getgroups32, 205 @ get list of supplementary group IDs
.EQU sys_setgroups32, 206 @ set list of supplementary group IDs
.EQU sys_fchown32, 207 @ change ownership of a file
.EQU sys_setresuid32, 208 @ set real, effective and saved user ID
.EQU sys_getresuid32, 209 @ get real, effective and saved user ID
.EQU sys_setresgid32, 210 @ set real, effective and saved group ID
.EQU sys_getresgid32, 211 @ get real, effective and saved group ID
.EQU sys_chown32, 212 @ change ownership of a file
.EQU sys_setuid32, 213 @ set user identity
.EQU sys_setgid32, 214 @ set group identity
.EQU sys_setfsuid32, 215 @ set user ident used for filesystem checks
.EQU sys_setfsgid32, 216 @ set group ident used for filesys checks
.EQU sys_getdents64, 217 @ get directory entries
.EQU sys_pivot_root, 218 @ change the root filesystem
.EQU sys_mincore, 219 @ whether pages are resident in memory
.EQU sys_madvise, 220 @ give advice about use of memory
.EQU sys_fcntl64, 221 @ manipulate file descriptor
.EQU sys_gettid, 224 @ get thread identification
.EQU sys_readahead, 225 @ initiate file readahead into page cache
.EQU sys_setxattr, 226 @ set an extended attribute value
.EQU sys_lsetxattr, 227 @ set an extended attribute value
.EQU sys_fsetxattr, 228 @ set an extended attribute value
.EQU sys_getxattr, 229 @ retrieve an extended attribute value
.EQU sys_lgetxattr, 230 @ retrieve an extended attribute value
.EQU sys_fgetxattr, 231 @ retrieve an extended attribute value
.EQU sys_listxattr, 232 @ list extended attribute names
.EQU sys_llistxattr, 233 @ list extended attribute names
.EQU sys_flistxattr, 234 @ list extended attribute names
.EQU sys_removexattr, 235 @ remove an extended attribute
.EQU sys_lremovexattr, 236 @ remove an extended attribute
.EQU sys_fremovexattr, 237 @ remove an extended attribute
.EQU sys_tkill, 238 @ send a signal to a thread
.EQU sys_sendfile64, 239 @ transfer data between file descriptors
.EQU sys_futex, 240 @ fast user-space locking
.EQU sys_sched_setaffinity, 241 @ set a thread's CPU affinity mask
.EQU sys_sched_getaffinity, 242 @ get a thread's CPU affinity mask
.EQU sys_io_setup, 243 @ create an asynchronous I/O context
.EQU sys_io_destroy, 244 @ destroy an asynchronous I/O context
.EQU sys_io_getevents, 245 @ read async I/O events from compl queue
.EQU sys_io_submit, 246 @ submit async I/O blocks for processing
.EQU sys_io_cancel, 247 @ cancel an outstanding async I/O operation
.EQU sys_exit_group, 248 @ exit all threads in a process
.EQU sys_lookup_dcookie, 249 @ return a directory entry's path
.EQU sys_epoll_create, 250 @ open an epoll file descriptor
.EQU sys_epoll_ctl, 251 @ control interface for an epoll file desc
.EQU sys_epoll_wait, 252 @ wait for an I/O event on an epoll fd
.EQU sys_remap_file_pages, 253 @ create a nonlinear file mapping
.EQU sys_set_tid_address, 256 @ set pointer to thread ID
.EQU sys_timer_create, 257 @ create a POSIX per-process timer
.EQU sys_timer_settime, 258 @ arm/disarm state of per-process timer
.EQU sys_timer_gettime, 259 @ fetch state of POSIX per-process timer
.EQU sys_timer_getoverrun, 260 @ get overrun count for a per-proc timer
.EQU sys_timer_delete, 261 @ delete a POSIX per-process timer
.EQU sys_clock_settime, 262 @ clock and timer functions
.EQU sys_clock_gettime, 263 @ clock and timer functions
.EQU sys_clock_getres, 264 @ clock and timer functions
.EQU sys_clock_nanosleep, 265 @ high-res sleep with specifiable clock
.EQU sys_statfs64, 266 @ get filesystem statistics
.EQU sys_fstatfs64, 267 @ get filesystem statistics
.EQU sys_tgkill, 268 @ send a signal to a thread
.EQU sys_utimes, 269 @ change file last access and mod times
.EQU sys_arm_fadvise64_64, 270 @ predeclare access pattern for file data
.EQU sys_pciconfig_iobase, 271 @ pci device information handling
.EQU sys_pciconfig_read, 272 @ pci device information handling
.EQU sys_pciconfig_write, 273 @ pci device information handling
.EQU sys_mq_open, 274 @ open a message queue
.EQU sys_mq_unlink, 275 @ remove a message queue
.EQU sys_mq_timedsend, 276 @ send a message to a message queue
.EQU sys_mq_timedreceive, 277 @ receive a message from a message queue
.EQU sys_mq_notify, 278 @ reg for notif when a message is available
.EQU sys_mq_getsetattr, 279 @ get/set message queue attributes
.EQU sys_waitid, 280 @ wait for a child process to change state
.EQU sys_socket, 281 @ create an endpoint for communication
.EQU sys_bind, 282 @ bind a name to a socket
.EQU sys_connect, 283 @ initiate a connection on a socket
.EQU sys_listen, 284 @ listen for connections on a socket
.EQU sys_accept, 285 @ accept a connection on a socket
.EQU sys_getsockname, 286 @ get socket name
.EQU sys_getpeername, 287 @ get name of connected peer socket
.EQU sys_socketpair, 288 @ create a pair of connected sockets
.EQU sys_send, 289 @ send a message on a socket
.EQU sys_sendto, 290 @ send a message on a socket
.EQU sys_recv, 291 @ receive a message from a socket
.EQU sys_recvfrom, 292 @ receive a message from a socket
.EQU sys_shutdown, 293 @ shutdown part of a full-duplex connection
.EQU sys_setsockopt, 294 @ set options on sockets
.EQU sys_getsockopt, 295 @ get options on sockets
.EQU sys_sendmsg, 296 @ send msg on a socket using a msg struct
.EQU sys_recvmsg, 297 @ receive a message from a socket
.EQU sys_semop, 298 @ System V semaphore operations
.EQU sys_semget, 299 @ get a System V semaphore set identifier
.EQU sys_semctl, 300 @ System V semaphore control operations
.EQU sys_msgsnd, 301 @ XSI message send operation
.EQU sys_msgrcv, 302 @ XSI message receive operation
.EQU sys_msgget, 303 @ get a System V message queue identifier
.EQU sys_msgctl, 304 @ System V message control operations
.EQU sys_shmat, 305 @ XSI shared memory attach operation
.EQU sys_shmdt, 306 @ XSI shared memory detach operation
.EQU sys_shmget, 307 @ allocates a System V shared memory seg
.EQU sys_shmctl, 308 @ System V shared memory control
.EQU sys_add_key, 309 @ add key to kernel's key mngment facility
.EQU sys_request_key, 310 @ req key from kernel's key management fac
.EQU sys_keyctl, 311 @ manipulate kernel's key management fac
.EQU sys_semtimedop, 312 @ System V semaphore operations
.EQU sys_vserver, 313 @ Unimplemented
.EQU sys_ioprio_set, 314 @ set I/O scheduling class and priority
.EQU sys_ioprio_get, 315 @ get I/O scheduling class and priority
.EQU sys_inotify_init, 316 @ initialize an inotify instance
.EQU sys_inotify_add_watch, 317 @ add watch to initialized inotify inst
.EQU sys_inotify_rm_watch, 318 @ remove existing watch from inotify inst
.EQU sys_mbind, 319 @ set memory policy for a memory range
.EQU sys_get_mempolicy, 320 @ retrieve NUMA memory policy for a thread
.EQU sys_set_mempolicy, 321 @ set def NUMA memory policy for a thread
.EQU sys_openat, 322 @ open file relative to dir file descriptor
.EQU sys_mkdirat, 323 @ create a directory
.EQU sys_mknodat, 324 @ create a special or ordinary file
.EQU sys_fchownat, 325 @ change owner and grp of a file rel to dir
.EQU sys_futimesat, 326 @ change timestamps of file rel to a dir
.EQU sys_fstatat64, 327 @ get file status
.EQU sys_unlinkat, 328 @ del name and possibly the file it refs to
.EQU sys_renameat, 329 @ change the name or location of a file
.EQU sys_linkat, 330 @ make a new name for a file
.EQU sys_symlinkat, 331 @ make a new name for a file
.EQU sys_readlinkat, 332 @ read value of a symbolic link
.EQU sys_fchmodat, 333 @ change permissions of a file
.EQU sys_faccessat, 334 @ det accessibility of file relative to dir
.EQU sys_pselect6, 335 @ synchronous I/O multiplexing
.EQU sys_ppoll, 336 @ wait for some event on a file descriptor
.EQU sys_unshare, 337 @ run prog with namespace unshared from par
.EQU sys_set_robust_list, 338 @ set list of robust futexes
.EQU sys_get_robust_list, 339 @ get list of robust futexes
.EQU sys_splice, 340 @ splice data to/from a pipe
.EQU sys_arm_sync_file_range, 341 @ sync a file segment with disk
.EQU sys_tee, 342 @ duplicating pipe content
.EQU sys_vmsplice, 343 @ splice user pages to/from a pipe
.EQU sys_move_pages, 344 @ move ind pages of a proc to another node
.EQU sys_getcpu, 345 @ determine CPU and NUMA node
.EQU sys_epoll_pwait, 346 @ wait for I/O event on epoll file desc
.EQU sys_kexec_load, 347 @ load a new kernel for later execution
.EQU sys_utimensat, 348 @ chg file timestamps with nanosecond prec
.EQU sys_signalfd, 349 @ create a file desc for accepting signals
.EQU sys_timerfd_create, 350 @ timers that notify via file descriptors
.EQU sys_eventfd, 351 @ create a file descr for event notif
.EQU sys_fallocate, 352 @ manipulate file space
.EQU sys_timerfd_settime, 353 @ timers that notify via file descriptors
.EQU sys_timerfd_gettime, 354 @ timers that notify via file descriptors
.EQU sys_signalfd4, 355 @ create a file desc for accepting signals
.EQU sys_eventfd2, 356 @ create a file desc for event notification
.EQU sys_epoll_create1, 357 @ open an epoll file descriptor
.EQU sys_dup3, 358 @ duplicate a file descriptor
.EQU sys_pipe2, 359 @ create pipe
.EQU sys_inotify_init1, 360 @ initialize an inotify instance
.EQU sys_preadv, 361 @ read data into multiple buffers
.EQU sys_pwritev, 362 @ write data into multiple buffers
.EQU sys_rt_tgsigqueueinfo, 363 @ queue a signal and data
.EQU sys_perf_event_open, 364 @ set up performance monitoring
.EQU sys_recvmmsg, 365 @ receive multiple messages on a socket
.EQU sys_accept4, 366 @ accept a connection on a socket
.EQU sys_fanotify_init, 367 @ create and initialize fanotify group
.EQU sys_fanotify_mark, 368 @ add, remove, or modify fanotify mark
.EQU sys_prlimit64, 369 @ get/set resource limits
.EQU sys_name_to_handle_at, 370 @ obtain handle for a pathname
.EQU sys_open_by_handle_at, 371 @ open file via a handle
.EQU sys_clock_adjtime, 372 @ tune kernel clock
.EQU sys_syncfs, 373 @ commit filesystem caches to disk
.EQU sys_sendmmsg, 374 @ send multiple messages on a socket
.EQU sys_setns, 375 @ reassociate thread with a namespace
.EQU sys_process_vm_readv, 376 @ trans data betwn process address spaces
.EQU sys_process_vm_writev, 377 @ trans data between proc address spaces
.EQU sys_kcmp, 378 @ comp 2 procs to det if share kern res
.EQU sys_finit_module, 379 @ load a kernel module
.EQU sys_sched_setattr, 380 @ set scheduling policy and attributes
.EQU sys_sched_getattr, 381 @ get scheduling policy and attributes
.EQU sys_renameat2, 382 @ change the name or location of a file
.EQU sys_seccomp, 383 @ operate on Secure Computing state
.EQU sys_getrandom, 384 @ obtain a series of random bytes
.EQU sys_memfd_create, 385 @ create an anonymous file
.EQU sys_bpf, 386 @ perform a command on an extended BPF map
.EQU sys_execveat, 387 @ execute program relative to a dir fd
.EQU sys_userfaultfd, 388 @ create fd for handling page faults
.EQU sys_membarrier, 389 @ issue memory barriers on a set of threads
.EQU sys_mlock2, 390 @ lock memory
.EQU sys_copy_file_range, 391 @ Copy rng of data frm one file to another
.EQU sys_preadv2, 392 @ read data into multiple buffers
.EQU sys_pwritev2, 393 @ write data into multiple buffers
.EQU sys_pkey_mprotect, 394 @ set protection on a region of memory
.EQU sys_pkey_alloc, 395 @ allocate a protection key
.EQU sys_pkey_free, 396 @ free a protection key
.EQU sys_statx, 397 @ get file status (extended)
.EQU sys_rseq, 398 @ restartable sequences

@@ Base address uart3
.EQU uart3_base, 0x01C28C00

@@ Offsets UART
.EQU uart_rbr, 0x00         @ Reciever Register
.EQU uart_thr, 0x00         @ Transmiter Register
.EQU uart_dll, 0x00         @ Divisor Latch Low (8 bits de baixo do divisor da fórmula)
.EQU uart_dlh, 0x04         @ Divisor Latch High (8 bits de cima do disisor da fórmula)
.EQU uart_lcr, 0x0C         @ Divisor Latch Access Bit
.EQU uart_lsr, 0x14         @ Line Status Register

@@@ Bits para o LCR da UART
.EQU lcr_dlab, 7            @ 1: permite que seja configurada a baud rate no dll e dlh
.EQU lcr_pen, 3             @ 0: sem paridade, 1: com paridade
.EQU lcr_stop, 2            @ 0: 1 stop bit
.EQU lcr_dls, 0             @ 11: 8 bits em um caractere

@@@ Bits para o LSR da UART (read)
.EQU lsr_thre, 5            @ 1: livre para escrita no thr
.EQU lsr_dr, 0              @ 1: existe um caractere para ser lido no rbr