os_linux.inc

A simple C compiler source code.

%assign	CTL_MAXNAME 10

%assign	CTL_KERN	1	;General kernel info and control
%assign	CTL_VM		2	;VM management
%assign	CTL_NET		3	;Networking
%assign	CTL_PROC	4	;Process info
%assign	CTL_FS		5	;Filesystems
%assign	CTL_DEBUG	6	;Debugging
%assign	CTL_DEV		7	;Devices
%assign	CTL_BUS		8	;Busses
%assign	CTL_ABI		9	;Binary emulation
%assign	CTL_CPU		10	;CPU stuff (speed scaling, etc)

%assign	KERN_OSTYPE	1	;string: system version
%assign	KERN_OSRELEASE	2	;string: system release
%assign	KERN_OSREV	3	;int: system revision
%assign	KERN_VERSION	4	;string: compile time info
%assign	KERN_SECUREMASK	5	;struct: maximum rights mask
%assign	KERN_PROF	6	;table: profiling information
%assign	KERN_NODENAME	7
%assign	KERN_HOSTNAME	KERN_NODENAME
%assign	KERN_DOMAINNAME	8

%assign	KERN_CAP_BSET	14	;int: capability bounding set
%assign	KERN_PANIC	15	;int: panic timeout
%assign	KERN_REALROOTDEV	16	;real root device to mount after initrd

%assign	KERN_SPARC_REBOOT	21	;reboot command on Sparc
%assign	KERN_CTLALTDEL	22	;int: allow ctl-alt-del to reboot
%assign	KERN_PRINTK	23	;struct: control printk logging parameters
%assign	KERN_NAMETRANS	24	;Name translation
%assign	KERN_PPC_HTABRECLAIM	25	;turn htab reclaimation on/off on PPC
%assign	KERN_PPC_ZEROPAGED	26	;turn idle page zeroing on/off on PPC
%assign	KERN_PPC_POWERSAVE_NAP	27	;use nap mode for power saving
%assign	KERN_MODPROBE	28
%assign	KERN_SG_BIG_BUFF	29
%assign	KERN_ACCT	30	;BSD process accounting parameters
%assign	KERN_PPC_L2CR	31	;l2cr register on PPC

%assign	KERN_RTSIGNR	32	;Number of rt sigs queued
%assign	KERN_RTSIGMAX	33	;Max queuable
	
%assign	KERN_SHMMAX	34	;long: Maximum shared memory segment
%assign	KERN_MSGMAX	35	;int: Maximum size of a messege
%assign	KERN_MSGMNB	36	;int: Maximum message queue size
%assign	KERN_MSGPOOL	37	;int: Maximum system message pool size
%assign	KERN_SYSRQ	38	;int: Sysreq enable 
%assign	KERN_MAX_THREADS	39	;int: Maximum nr of threads in the system
%assign	KERN_RANDOM	40	;Random driver
%assign	KERN_SHMALL	41	;int: Maximum size of shared memory
%assign	KERN_MSGMNI	42	;int: msg queue identifiers
%assign	KERN_SEM	43	;struct: sysv semaphore limits
%assign	KERN_SPARC_STOP_A	44	;int: Sparc Stop-A enable
%assign	KERN_SHMMNI	45	;int: shm array identifiers
%assign	KERN_OVERFLOWUID	46	;int: overflow UID
%assign	KERN_OVERFLOWGID	47	;int: overflow GID
%assign	KERN_SHMPATH	48	;string: path to shm fs
%assign	KERN_HOTPLUG	49	;string: path to hotplug policy agent
%assign	KERN_IEEE_EMULATION_WARNINGS	50	;int: unimplemented ieee instructions
%assign	KERN_S390_USER_DEBUG_LOGGING	51	;int: dumps of user faults
%assign	KERN_CORE_USES_PID	52	;int: use core or core.%pid
%assign	KERN_TAINTED	53	;int: various kernel tainted flags
%assign	KERN_CADPID	54	;int: PID of the process to notify on CAD

;
;linux/mount.h
;

%assign MS_RDONLY	 1	;Mount read-only
%assign MS_NOSUID	 2	;Ignore suid and sgid bits
%assign MS_NODEV	 4	;Disallow access to device special files
%assign MS_NOEXEC	 8	;Disallow program execution
%assign MS_SYNCHRONOUS	16	;Writes are synced at once
%assign MS_REMOUNT	32	;Alter flags of a mounted FS
%assign MS_MANDLOCK	64	;Allow mandatory locks on an FS
%assign MS_NOATIME	1024	;Do not update access times
%assign MS_NODIRATIME	2048	;Do not update directory access times
%assign MS_BIND		4096
%assign MS_REC		16384
%assign MS_VERBOSE	32768
%assign MS_ACTIVE	(1<<30)
%assign MS_NOUSER	(1<<31)

%assign	MS_MGC_VAL	0xc0ed0000

;
;linux/hdreg.h
;

%assign	HDIO_GETGEO	0x0301  ;get device geometry

;
;utmp.h
;

%define _PATH_UTMP	"/var/run/utmp"

%assign	UT_LINESIZE	32
%assign	UT_NAMESIZE	32
%assign	UT_HOSTSIZE	256

%assign RUN_LVL		1	;The system's runlevel
%assign BOOT_TIME	2	;Time of system boot
%assign NEW_TIME	3	;Time after system clock changed
%assign OLD_TIME	4	;Time when system clock changed
%assign INIT_PROCESS	5	;Process spawned by the init process
%assign LOGIN_PROCESS	6	;Session leader of a logged in user
%assign USER_PROCESS	7	;Normal process
%assign DEAD_PROCESS	8	;Terminated process
%assign ACCOUNTING	9

struc exit_status
.e_termination	SHORT	1	;Process termination status
.e_exit		SHORT	1	;Process exit status
endstruc

struc utmp
.ut_type	SHORT	1		;Type of login
.__pad1		SHORT	1		
.ut_pid		U32	1		;Process ID of login process
.ut_line  	CHAR	UT_LINESIZE	;Devicename
.ut_id		CHAR	4		;Inittab ID
.ut_user	CHAR	UT_NAMESIZE	;Username
.ut_host	CHAR	UT_HOSTSIZE	;Hostname for remote login
.ut_exit	SHORT	2		;Exit status of a process marked as DEAD_PROCESS
.ut_session	LONG	1		;Session ID, used for windowing
.ut_tv		ULONG	2 		;Time entry was made
.ut_addr_v6	U32	4		;Internet address of remote host
.__unused	CHAR	20		;Reserved for future use
endstruc

;
;sys/sysinfo.h
;

struc sysinfo
.uptime     LONG    1
.loads      ULONG   3
.totalram   ULONG   1
.freeram    ULONG   1
.sharedram  ULONG   1
.bufferram  ULONG   1
.totalswap  ULONG   1
.freeswap   ULONG   1
.procs      USHORT  1
%if __KERNEL__ <= 22
.pad        CHAR    22
%else
.totalhigh  ULONG   1
.freehigh   ULONG   1
.mem_unit   ULONG   1
.pad        CHAR    8
%endif
endstruc

;
;system calls
;

%macro	__pushargs 2-8
%if %1>0
 %if %1>1
  %if %1>2
   %if %1>3
    %if %1>4
     %if %1>5
	%if %2>5
	_push	%8,ebp
	%else
	push	ebp
	%endif
     %endif
	%if %2>4
	_push	%7,edi
	%else
        push	edi
	%endif
    %endif
	%if %2>3
	_push	%6,esi
	%else
        push	esi
	%endif
   %endif
	%if %2>2
	_push	%5,edx
	%else
        push	edx
	%endif
  %endif
	%if %2>1
	_push	%4,ecx
	%else
        push	ecx
	%endif
 %endif
	%if %2>0
	_push	%3,ebx
	%else
        push	ebx
	%endif
%endif
%endmacro

;
;net/socket.c
;

%if __SYSCALL__=__S_KERNEL__

%define	__OS_SYSCALL_NETWORK__

%macro sys_socketcall 0-3
        __syscall socketcall, 3, %0, %1, %2, %3
%endmacro

%macro	sys_socket 0-3
	__pushargs 3, %0, %1, %2, %3
	sys_socketcall SYS_SOCKET,esp
	_add	esp,(3 * 4)
%endmacro

%macro	sys_accept 0-3
	__pushargs 3, %0, %1, %2, %3
	sys_socketcall SYS_ACCEPT,esp
	_add	esp,(3 * 4)
%endmacro

%macro	sys_connect 0-3
	__pushargs 3, %0, %1, %2, %3
	sys_socketcall SYS_CONNECT,esp
	_add	esp,(3 * 4)
%endmacro

%macro	sys_bind 0-3
	__pushargs 3, %0, %1, %2, %3
	sys_socketcall SYS_BIND,esp
	_add	esp,(3 * 4)
%endmacro

%macro	sys_setsockopt 0-5
	__pushargs 5, %0, %1, %2, %3, %4, %5
	sys_socketcall SYS_SETSOCKOPT,esp
	_add	esp,(5 * 4)
%endmacro

%macro	sys_getsockname 0-3
	__pushargs 3, %0, %1, %2, %3
	sys_socketcall SYS_GETSOCKNAME,esp
	_add	esp,(3 * 4)
%endmacro

%macro	sys_shutdown 0-2
	__pushargs 2, %0, %1, %2
	sys_socketcall SYS_SHUTDOWN,esp
	_add	esp,(2 * 4)
%endmacro

%macro	sys_listen 0-2
	__pushargs 2, %0, %1, %2
	sys_socketcall SYS_LISTEN,esp
	_add	esp,(2 * 4)
%endmacro

%macro	sys_send 0-4
	__pushargs 4, %0, %1, %2, %3, %4
	sys_socketcall SYS_SEND,esp
	_add	esp,(4 * 4)
%endmacro

%macro	sys_recv 0-4
	__pushargs 4, %0, %1, %2, %3, %4
	sys_socketcall SYS_RECV,esp
	_add	esp,(4 * 4)
%endmacro

%macro	sys_sendto 0-6
	__pushargs 6, %0, %1, %2, %3, %4, %5, %6
	sys_socketcall SYS_SENDTO,esp
	_add	esp,(6 * 4)
%endmacro

%macro	sys_recvfrom 0-6
	__pushargs 6, %0, %1, %2, %3, %4, %5, %6
	sys_socketcall SYS_RECVFROM,esp
	_add	esp,(6 * 4)
%endmacro

%macro	sys_sendmsg 0-3
	__pushargs 3, %0, %1, %2, %3
	sys_socketcall SYS_SENDMSG,esp
	_add	esp,(3 * 4)
%endmacro

%macro	sys_recvmsg 0-3
	__pushargs 3, %0, %1, %2, %3
	sys_socketcall SYS_RECVMSG,esp
	_add	esp,(3 * 4)
%endmacro

%endif


;
;arch/i386/kernel/sys_i386.c
;

%if __SYSCALL__=__S_KERNEL__

%define	__OS_SYSCALL_MMAP__

struc	mmap_arg_struct
.addr	ULONG	1
.len	ULONG	1
.prot	ULONG	1
.flags	ULONG	1
.fd	ULONG	1
.offset	ULONG	1
endstruc

%macro sys_oldmmap 0-1
	__syscall mmap, 1, %0, %1
%endmacro

%macro sys_mmap 0-6
%if __KERNEL__ >= 24
	__syscall mmap2, 6, %0, %1, %2, %3, %4, %5, %6
%else
	__pushargs 6, %0, %1, %2, %3, %4, %5, %6
	sys_oldmmap esp
	_add	esp,(6 * 4)
%endif
%endmacro

%endif

%macro sys_vhangup 0
	__syscall vhangup, 0
%endmacro

;
;kernel/sys.c
;

%if __SYSCALL__=__S_KERNEL__
%define	__OS_SYSCALL_REBOOT__
%macro sys_reboot 0-4
	__syscall reboot, 4, %0, %1, %2, %3, %4
%endmacro
%endif

%if __SYSCALL__=__S_LIBC__
%define __OS_SYSCALL_GETDENTS__
%macro sys_getdents 0-3
	__syscall getdents64, 3, %0, %1, %2, %3
%endmacro
%endif

;
;Linux specific syscalls
;

%macro sys_llseek 0-5
	__syscall llseek, 5, %0, %1, %2, %3, %4, %5
%endmacro

;
;arch/i386/kernel/ioport.c
;

%macro sys_ioperm 0-3
	__syscall ioperm, 3, %0, %1, %2, %3
%endmacro

%macro sys_iopl 0-1
	__syscall iopl, 1, %0, %1
%endmacro

;
;arch/i386/kernel/process.c
;

%macro sys_idle 0
	__syscall idle, 0
%endmacro

%macro sys_clone 0-2
	__syscall clone, 2, %0, %1, %2
%endmacro

;
;arch/i386/kernel/ldt.c
;

%macro sys_modify_ldt 0-3
	__syscall modify_ldt, 3, %0, %1, %2, %3
%endmacro
;
;arch/i386/kernel/vm86.c
;

%macro sys_vm86old 0-1
	__syscall vm86old, 1, %0, %1
%endmacro

%macro sys_vm86 0-2
	__syscall vm86, 2, %0, %1, %2
%endmacro

;
;kernel/info.c
;

%macro sys_sysinfo 0-1
	__syscall sysinfo, 1, %0, %1
%endmacro

;
;kernel/printk.c
;

%macro sys_syslog 0-3
	__syscall syslog, 3, %0, %1, %2, %3
%endmacro

;
;fs/buffer.c
;

%macro sys_bdflush 0-2
	__syscall bdflush, 2, %0, %1, %2
%endmacro

;
;mm/swapfile.c
;

%macro sys_swapon 0-2
	__syscall swapon, 2, %0, %1, %2
%endmacro

%macro sys_swapoff 0-1
	__syscall swapoff, 1, %0, %1
%endmacro

;

%macro sys__sysctl 0-1
	__syscall sysctl, 1, %0, %1
%endmacro

%macro sys_sysctl 0-6
	__pushargs 6, %0, %1, %2, %3, %4, %5, %6
	sys__sysctl esp
	_add	esp,(6 * 4)
%endmacro

;

%macro sys_rt_sigreturn 0-1
	__syscall rt_sigreturn, 1, %0, %1
%endmacro

%macro sys_rt_sigsuspend 0-2
	__syscall rt_sigsuspend, 2, %0, %1, %2
%endmacro

;
;kernel/module.c
;

%macro sys_delete_module 0-1
	__syscall delete_module, 1, %0, %1
%endmacro

%macro sys_init_module 0-2
	__syscall init_module, 2, %0, %1, %2
%endmacro

%macro sys_create_module 0-2
	__syscall create_module, 2, %0, %1, %2
%endmacro

%macro sys_query_module 0-5
	__syscall query_module, 5, %0, %1, %2, %3, %4, %5
%endmacro

%macro sys_get_kernel_syms 0-1
	__syscall get_kernel_syms, 1, %0, %1
%endmacro

;

%macro sys_umount2 0-2
	__syscall umount2, 2, %0, %1, %2
%endmacro

%macro sys_sbrk 0-1
	__syscall brk, 1, %0, %1
%endmacro

%endif	;__LINUX_INC