syscalls.h File Reference

Go to the source code of this file.

Defines

• #define _syscall0(numero, retorno)   __asm__ __volatile__ ("int $0x50" : "=a" (retorno) : "a" (numero))

  Aquí se define la ubicación de las llamadas dentro de los vectores !
  
  

• #define _syscall1(numero, retorno, param1)   __asm__ __volatile__ ("int $0x50" : "=a" (retorno) : "a" (numero), "b" (param1))
• #define _syscall2(numero, retorno, param1, param2)
• #define _syscall3(numero, retorno, param1, param2, param3)
• #define MAX_SYSCALLS   15
• #define SYS_PROCESS   0
• #define SYS_CONSOLE   (1 << 16)
• #define SYS_SIGNALS   (2 << 16)
• #define SYS_TIMER   (3 << 16)
• #define SYS_MEM   (4 << 16)
• #define SYS_MISC   (5 << 16)
• #define SYS_EXEC   0
• #define SYS_VOID   1
• #define SYS_FORK   2
• #define SYS_PERROR   3
• #define SYS_RENICE   4
• #define SYS_GETPID   5
• #define SYS_GETPPID   6
• #define SYS_EXIT   7
• #define SYS_SHOW   8
• #define SYS_WAIT   9
• #define SYS_EXECVE   10
• #define SYS_PROCESS_MAX   11
• #define SYS_PRINT   0
• #define SYS_GETS   1
• #define SYS_CLRSCR   2
• #define SYS_CONSOLE_MAX   3
• #define SYS_KILL   0
• #define SYS_SIGNAL   1
• #define SYS_SIGACTION   2
• #define SYS_SIGNAL_CHECK   3
• #define SYS_SIGPROCMASK   4
• #define SYS_SIGNALS_MAX   5
• #define SYS_SLEEP   0
• #define SYS_PROC_DUMP   1
• #define SYS_KILLL   2
• #define SYS_USLEEP   3
• #define SYS_PROC_DUMP_V   4
• #define SYS_TIMER_DUMP   5
• #define SYS_TIMER_MAX   6
• #define SYS_MALLOC_PAGE   0
• #define SYS_FREE_PAGE   1
• #define SYS_FREE_MEM   2
• #define SYS_MEM_MAX   3
• #define SYS_SETVAR   0
• #define SYS_GETVAR   1
• #define SYS_READ_DEBUG   2
• #define SYS_MISC_MAX   3

Functions

• void syscall (void)
• int sys_no_existe (dword numero)

  Se ejecuta cuando se hace una llama a una syscall inexistente.
  
  

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Define Documentation

#define _syscall0 (  numero, retorno   )     __asm__ __volatile__ ("int $0x50" : "=a" (retorno) : "a" (numero))

Aquí se define la ubicación de las llamadas dentro de los vectores ! Note: este header DEBE ser utilizado por el kernel y por la librería estandar de Routix Definition at line 9 of file sys/syscalls.h. Referenced by clrscr(), fork(), free_mem(), getpid(), getppid(), malloc_page(), proc_dump(), signal_check(), timer_dump(), and voido().

#define _syscall1 (  numero, retorno, param1   )     __asm__ __volatile__ ("int $0x50" : "=a" (retorno) : "a" (numero), "b" (param1))

Definition at line 10 of file sys/syscalls.h. Referenced by exit(), free_page(), gets(), getvar(), perror(), proc_dump_v(), read_debug(), show(), sleep(), and usleep().

#define _syscall2 (  numero, retorno, param1, param2   )

Value: __asm__ __volatile__ ("int $0x50" : "=a" (retorno) : "a" (numero), \ "b" (param1), "c" (param2)) Definition at line 11 of file sys/syscalls.h. Referenced by kill(), puts(), renice(), setvar(), and signal().

#define _syscall3 (  numero, retorno, param1, param2, param3   )

Value: __asm__ __volatile__ ("int $0x50" : "=a" (retorno) : "a" (numero), \ "b" (param1), "c" (param2), "d" (param3)) Definition at line 13 of file sys/syscalls.h. Referenced by execve(), sigaction(), sigprocmask(), and waitpid().

#define MAX_SYSCALLS   15

Definition at line 17 of file sys/syscalls.h.

#define SYS_CLRSCR   2

Definition at line 47 of file sys/syscalls.h. Referenced by clrscr().

#define SYS_CONSOLE   (1 << 16)

Definition at line 21 of file sys/syscalls.h. Referenced by clrscr(), gets(), and puts().

#define SYS_CONSOLE_MAX   3

Definition at line 48 of file sys/syscalls.h.

#define SYS_EXEC   0

Definition at line 31 of file sys/syscalls.h. Referenced by exec().

#define SYS_EXECVE   10

Definition at line 41 of file sys/syscalls.h. Referenced by execve().

#define SYS_EXIT   7

Definition at line 38 of file sys/syscalls.h. Referenced by exit(), sys_exec(), and sys_execve().

#define SYS_FORK   2

Definition at line 33 of file sys/syscalls.h. Referenced by fork().

#define SYS_FREE_MEM   2

Definition at line 71 of file sys/syscalls.h. Referenced by free_mem().

#define SYS_FREE_PAGE   1

Definition at line 70 of file sys/syscalls.h. Referenced by free_page().

#define SYS_GETPID   5

Definition at line 36 of file sys/syscalls.h. Referenced by getpid().

#define SYS_GETPPID   6

Definition at line 37 of file sys/syscalls.h. Referenced by getppid().

#define SYS_GETS   1

Definition at line 46 of file sys/syscalls.h. Referenced by gets().

#define SYS_GETVAR   1

Definition at line 76 of file sys/syscalls.h. Referenced by getvar().

#define SYS_KILL   0

Definition at line 51 of file sys/syscalls.h. Referenced by kill().

#define SYS_KILLL   2

Definition at line 62 of file sys/syscalls.h.

#define SYS_MALLOC_PAGE   0

Definition at line 69 of file sys/syscalls.h. Referenced by malloc_page().

#define SYS_MEM   (4 << 16)

Definition at line 24 of file sys/syscalls.h. Referenced by free_mem(), free_page(), and malloc_page().

#define SYS_MEM_MAX   3

Definition at line 72 of file sys/syscalls.h.

#define SYS_MISC   (5 << 16)

Definition at line 25 of file sys/syscalls.h. Referenced by getvar(), read_debug(), and setvar().

#define SYS_MISC_MAX   3

Definition at line 78 of file sys/syscalls.h.

#define SYS_PERROR   3

Definition at line 34 of file sys/syscalls.h. Referenced by perror().

#define SYS_PRINT   0

Definition at line 45 of file sys/syscalls.h. Referenced by puts().

#define SYS_PROC_DUMP   1

Definition at line 61 of file sys/syscalls.h. Referenced by proc_dump().

#define SYS_PROC_DUMP_V   4

Definition at line 64 of file sys/syscalls.h. Referenced by proc_dump_v().

#define SYS_PROCESS   0

Definition at line 20 of file sys/syscalls.h. Referenced by exec(), execve(), exit(), fork(), getpid(), getppid(), perror(), renice(), show(), sys_exec(), sys_execve(), voido(), and waitpid().

#define SYS_PROCESS_MAX   11

Definition at line 42 of file sys/syscalls.h.

#define SYS_READ_DEBUG   2

Definition at line 77 of file sys/syscalls.h. Referenced by read_debug().

#define SYS_RENICE   4

Definition at line 35 of file sys/syscalls.h. Referenced by renice().

#define SYS_SETVAR   0

Definition at line 75 of file sys/syscalls.h. Referenced by setvar().

#define SYS_SHOW   8

Definition at line 39 of file sys/syscalls.h. Referenced by show().

#define SYS_SIGACTION   2

Definition at line 53 of file sys/syscalls.h. Referenced by sigaction().

#define SYS_SIGNAL   1

Definition at line 52 of file sys/syscalls.h. Referenced by signal().

#define SYS_SIGNAL_CHECK   3

Definition at line 54 of file sys/syscalls.h. Referenced by signal_check(), sys_exec(), and sys_execve().

#define SYS_SIGNALS   (2 << 16)

Definition at line 22 of file sys/syscalls.h. Referenced by kill(), sigaction(), signal(), signal_check(), sigprocmask(), sys_exec(), and sys_execve().

#define SYS_SIGNALS_MAX   5

Definition at line 56 of file sys/syscalls.h.

#define SYS_SIGPROCMASK   4

Definition at line 55 of file sys/syscalls.h. Referenced by sigprocmask().

#define SYS_SLEEP   0

Definition at line 60 of file sys/syscalls.h. Referenced by sleep().

#define SYS_TIMER   (3 << 16)

Definition at line 23 of file sys/syscalls.h. Referenced by proc_dump(), proc_dump_v(), sleep(), timer_dump(), and usleep().

#define SYS_TIMER_DUMP   5

Definition at line 65 of file sys/syscalls.h. Referenced by timer_dump().

#define SYS_TIMER_MAX   6

Definition at line 66 of file sys/syscalls.h.

#define SYS_USLEEP   3

Definition at line 63 of file sys/syscalls.h. Referenced by usleep().

#define SYS_VOID   1

Definition at line 32 of file sys/syscalls.h. Referenced by voido().

#define SYS_WAIT   9

Definition at line 40 of file sys/syscalls.h. Referenced by waitpid().

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Function Documentation

int sys_no_existe (  dword  numero  )

Se ejecuta cuando se hace una llama a una syscall inexistente. Todo: Verificar que dice POSIX respecto a realizar llamadas erroneas (probablemente se genera alguna señal) Definition at line 59 of file syscalls.c.

void syscall (  void   )

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