#include <basics.h>
#include <isr.h>

Include dependency graph for syscalls.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	syscall_frame

Macros
#define	PRAD_MAGIC 0xBADF00D
#define	LINUX_SYS_READ 0
#define	LINUX_SYS_WRITE 1
#define	LINUX_SYS_OPEN 2
#define	LINUX_SYS_CLOSE 3
#define	LINUX_SYS_STAT 4
#define	LINUX_SYS_FSTAT 5
#define	LINUX_SYS_LSTAT 6
#define	LINUX_SYS_LSEEK 8
#define	LINUX_SYS_MMAP 9
#define	LINUX_SYS_MPROTECT 10
#define	LINUX_SYS_MUNMAP 11
#define	LINUX_SYS_BRK 12
#define	LINUX_SYS_RT_SIGACTION 13
#define	LINUX_SYS_RT_SIGPROCMASK 14
#define	LINUX_SYS_IOCTL 16
#define	LINUX_SYS_ACCESS 21
#define	LINUX_SYS_WRITEV 20
#define	LINUX_SYS_DUP 32
#define	LINUX_SYS_DUP2 33
#define	LINUX_SYS_NANOSLEEP 35
#define	LINUX_SYS_GETPID 39
#define	LINUX_SYS_FORK 57
#define	LINUX_SYS_EXECVE 59
#define	LINUX_SYS_EXIT 60
#define	LINUX_SYS_CHDIR 80
#define	LINUX_SYS_UNAME 63
#define	LINUX_SYS_FCNTL 72
#define	LINUX_SYS_GETCWD 79
#define	LINUX_SYS_READLINK 89
#define	LINUX_SYS_UMASK 95
#define	LINUX_SYS_GETUID 102
#define	LINUX_SYS_GETEUID 107
#define	LINUX_SYS_GETGID 104
#define	LINUX_SYS_GETEGID 108
#define	LINUX_SYS_GETPPID 110
#define	LINUX_SYS_SIGALTSTACK 131
#define	LINUX_SYS_ARCH_PRCTL 158
#define	LINUX_SYS_GETTID 186
#define	LINUX_SYS_FUTEX 202
#define	LINUX_SYS_GETDENTS64 217
#define	LINUX_SYS_SET_TID_ADDRESS 218
#define	LINUX_SYS_CLOCK_GETTIME 228
#define	LINUX_SYS_OPENAT 257
#define	LINUX_SYS_NEWFSTATAT 262
#define	LINUX_SYS_READLINKAT 267
#define	LINUX_SYS_FACCESSAT 269
#define	LINUX_SYS_SET_ROBUST_LIST 273
#define	LINUX_SYS_PRLIMIT64 302
#define	LINUX_SYS_GETRANDOM 318
#define	LINUX_SYS_STATX 332
#define	LINUX_SYS_EXIT_GROUP 231
#define	LINUX_SYS_TGKILL 234
#define	LINUX_EAGAIN 11
#define	LINUX_AT_FDCWD (-100)
#define	LINUX_O_RDONLY 0x0000
#define	LINUX_O_WRONLY 0x0001
#define	LINUX_O_RDWR 0x0002
#define	LINUX_O_CREAT 0x0040
#define	LINUX_O_TRUNC 0x0200
#define	LINUX_O_APPEND 0x0400
#define	LINUX_SEEK_SET 0
#define	LINUX_SEEK_CUR 1
#define	LINUX_SEEK_END 2
#define	LINUX_EBADF 9
#define	LINUX_EACCES 13
#define	LINUX_EINVAL 22
#define	LINUX_ENOEXEC 8
#define	LINUX_ENOTTY 25
#define	LINUX_ENOSYS 38
#define	LINUX_ENFILE 23
#define	LINUX_ENOENT 2
#define	LINUX_ENOMEM 12
#define	LINUX_ERANGE 34
#define	LINUX_ENOTDIR 20
#define	LINUX_S_IFMT 00170000
#define	LINUX_S_IFDIR 0040000
#define	LINUX_S_IFREG 0100000
#define	LINUX_S_IFCHR 0020000
#define	LINUX_AT_SYMLINK_NOFOLLOW 0x100
#define	LINUX_AT_EMPTY_PATH 0x1000
#define	LINUX_F_DUPFD 0
#define	LINUX_F_GETFD 1
#define	LINUX_F_SETFD 2
#define	LINUX_F_GETFL 3
#define	LINUX_F_SETFL 4
#define	LINUX_TIOCGWINSZ 0x5413
#define	LINUX_TCGETS 0x5401
#define	LINUX_TCSETS 0x5402
#define	LINUX_TCSETSW 0x5403
#define	LINUX_TCSETSF 0x5404
#define	LINUX_TIOCGPGRP 0x540F
#define	LINUX_TIOCSPGRP 0x5410
#define	LINUX_ARCH_SET_FS 0x1002
#define	LINUX_ARCH_GET_FS 0x1003
#define	LINUX_CLOCK_REALTIME 0
#define	LINUX_CLOCK_MONOTONIC 1
#define	IA32_FS_BASE_MSR 0xC0000100
#define	PROC_FILE_COUNT 3
#define	FW_SYS_GETC 0x1000
#define	FW_SYS_GETC_NB 0x1001
#define	FW_SYS_PUTC 0x1002
#define	FW_SYS_LOGIN 0x1055
#define	linux_syscalls_prefix "Linux syscall: "
	Prefix for linux-compatible syscall traces.

Typedefs
typedef struct syscall_frame	syscall_frame_t

Functions
void	int80_handler (InterruptFrame *frame)
	Wrapper for the dispatcher which gets called for interrupt number 0x80.
void	syscall_handler (syscall_frame_t *f)
	Wrapper for the dispatcher which gets called for running the syscall instruction.
uint64_t	syscall_dispatch (uint64_t nr, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5, uint64_t arg6)
	Dispatches syscall based on the syscall number.

Detailed Description

Author: Pradosh (prado.nosp@m.shga.nosp@m.me@gm.nosp@m.ail..nosp@m.com)

Version: 0.1

Date: 2024-01-05

Copyright: Copyright (c) Pradosh 2024

Definition in file syscalls.h.

Macro Definition Documentation

◆ FW_SYS_GETC

#define FW_SYS_GETC 0x1000

Definition at line 131 of file syscalls.h.

◆ FW_SYS_GETC_NB

#define FW_SYS_GETC_NB 0x1001

Definition at line 132 of file syscalls.h.

◆ FW_SYS_LOGIN

#define FW_SYS_LOGIN 0x1055

Definition at line 134 of file syscalls.h.

◆ FW_SYS_PUTC

#define FW_SYS_PUTC 0x1002

Definition at line 133 of file syscalls.h.

◆ IA32_FS_BASE_MSR

#define IA32_FS_BASE_MSR 0xC0000100

Definition at line 127 of file syscalls.h.

◆ LINUX_ARCH_GET_FS

#define LINUX_ARCH_GET_FS 0x1003

Definition at line 122 of file syscalls.h.

◆ LINUX_ARCH_SET_FS

#define LINUX_ARCH_SET_FS 0x1002

Definition at line 121 of file syscalls.h.

◆ LINUX_AT_EMPTY_PATH

#define LINUX_AT_EMPTY_PATH 0x1000

Definition at line 105 of file syscalls.h.

◆ LINUX_AT_FDCWD

#define LINUX_AT_FDCWD (-100)

Definition at line 74 of file syscalls.h.

◆ LINUX_AT_SYMLINK_NOFOLLOW

#define LINUX_AT_SYMLINK_NOFOLLOW 0x100

Definition at line 104 of file syscalls.h.

◆ LINUX_CLOCK_MONOTONIC

#define LINUX_CLOCK_MONOTONIC 1

Definition at line 125 of file syscalls.h.

◆ LINUX_CLOCK_REALTIME

#define LINUX_CLOCK_REALTIME 0

Definition at line 124 of file syscalls.h.

◆ LINUX_EACCES

#define LINUX_EACCES 13

Definition at line 88 of file syscalls.h.

◆ LINUX_EAGAIN

#define LINUX_EAGAIN 11

Definition at line 72 of file syscalls.h.

◆ LINUX_EBADF

#define LINUX_EBADF 9

Definition at line 87 of file syscalls.h.

◆ LINUX_EINVAL

#define LINUX_EINVAL 22

Definition at line 89 of file syscalls.h.

◆ LINUX_ENFILE

#define LINUX_ENFILE 23

Definition at line 93 of file syscalls.h.

◆ LINUX_ENOENT

#define LINUX_ENOENT 2

Definition at line 94 of file syscalls.h.

◆ LINUX_ENOEXEC

#define LINUX_ENOEXEC 8

Definition at line 90 of file syscalls.h.

◆ LINUX_ENOMEM

#define LINUX_ENOMEM 12

Definition at line 95 of file syscalls.h.

◆ LINUX_ENOSYS

#define LINUX_ENOSYS 38

Definition at line 92 of file syscalls.h.

◆ LINUX_ENOTDIR

#define LINUX_ENOTDIR 20

Definition at line 97 of file syscalls.h.

◆ LINUX_ENOTTY

#define LINUX_ENOTTY 25

Definition at line 91 of file syscalls.h.

◆ LINUX_ERANGE

#define LINUX_ERANGE 34

Definition at line 96 of file syscalls.h.

◆ LINUX_F_DUPFD

#define LINUX_F_DUPFD 0

Definition at line 107 of file syscalls.h.

◆ LINUX_F_GETFD

#define LINUX_F_GETFD 1

Definition at line 108 of file syscalls.h.

◆ LINUX_F_GETFL

#define LINUX_F_GETFL 3

Definition at line 110 of file syscalls.h.

◆ LINUX_F_SETFD

#define LINUX_F_SETFD 2

Definition at line 109 of file syscalls.h.

◆ LINUX_F_SETFL

#define LINUX_F_SETFL 4

Definition at line 111 of file syscalls.h.

◆ LINUX_O_APPEND

#define LINUX_O_APPEND 0x0400

Definition at line 81 of file syscalls.h.

◆ LINUX_O_CREAT

#define LINUX_O_CREAT 0x0040

Definition at line 79 of file syscalls.h.

◆ LINUX_O_RDONLY

#define LINUX_O_RDONLY 0x0000

Definition at line 76 of file syscalls.h.

◆ LINUX_O_RDWR

#define LINUX_O_RDWR 0x0002

Definition at line 78 of file syscalls.h.

◆ LINUX_O_TRUNC

#define LINUX_O_TRUNC 0x0200

Definition at line 80 of file syscalls.h.

◆ LINUX_O_WRONLY

#define LINUX_O_WRONLY 0x0001

Definition at line 77 of file syscalls.h.

◆ LINUX_S_IFCHR

#define LINUX_S_IFCHR 0020000

Definition at line 102 of file syscalls.h.

◆ LINUX_S_IFDIR

#define LINUX_S_IFDIR 0040000

Definition at line 100 of file syscalls.h.

◆ LINUX_S_IFMT

#define LINUX_S_IFMT 00170000

Definition at line 99 of file syscalls.h.

◆ LINUX_S_IFREG

#define LINUX_S_IFREG 0100000

Definition at line 101 of file syscalls.h.

◆ LINUX_SEEK_CUR

#define LINUX_SEEK_CUR 1

Definition at line 84 of file syscalls.h.

◆ LINUX_SEEK_END

#define LINUX_SEEK_END 2

Definition at line 85 of file syscalls.h.

◆ LINUX_SEEK_SET

#define LINUX_SEEK_SET 0

Definition at line 83 of file syscalls.h.

◆ LINUX_SYS_ACCESS

#define LINUX_SYS_ACCESS 21

Definition at line 34 of file syscalls.h.

◆ LINUX_SYS_ARCH_PRCTL

#define LINUX_SYS_ARCH_PRCTL 158

Definition at line 55 of file syscalls.h.

◆ LINUX_SYS_BRK

#define LINUX_SYS_BRK 12

Definition at line 30 of file syscalls.h.

◆ LINUX_SYS_CHDIR

#define LINUX_SYS_CHDIR 80

Definition at line 43 of file syscalls.h.

◆ LINUX_SYS_CLOCK_GETTIME

#define LINUX_SYS_CLOCK_GETTIME 228

Definition at line 60 of file syscalls.h.

◆ LINUX_SYS_CLOSE

#define LINUX_SYS_CLOSE 3

Definition at line 22 of file syscalls.h.

◆ LINUX_SYS_DUP

#define LINUX_SYS_DUP 32

Definition at line 36 of file syscalls.h.

◆ LINUX_SYS_DUP2

#define LINUX_SYS_DUP2 33

Definition at line 37 of file syscalls.h.

◆ LINUX_SYS_EXECVE

#define LINUX_SYS_EXECVE 59

Definition at line 41 of file syscalls.h.

◆ LINUX_SYS_EXIT

#define LINUX_SYS_EXIT 60

Definition at line 42 of file syscalls.h.

◆ LINUX_SYS_EXIT_GROUP

#define LINUX_SYS_EXIT_GROUP 231

Definition at line 69 of file syscalls.h.

◆ LINUX_SYS_FACCESSAT

#define LINUX_SYS_FACCESSAT 269

Definition at line 64 of file syscalls.h.

◆ LINUX_SYS_FCNTL

#define LINUX_SYS_FCNTL 72

Definition at line 45 of file syscalls.h.

◆ LINUX_SYS_FORK

#define LINUX_SYS_FORK 57

Definition at line 40 of file syscalls.h.

◆ LINUX_SYS_FSTAT

#define LINUX_SYS_FSTAT 5

Definition at line 24 of file syscalls.h.

◆ LINUX_SYS_FUTEX

#define LINUX_SYS_FUTEX 202

Definition at line 57 of file syscalls.h.

◆ LINUX_SYS_GETCWD

#define LINUX_SYS_GETCWD 79

Definition at line 46 of file syscalls.h.

◆ LINUX_SYS_GETDENTS64

#define LINUX_SYS_GETDENTS64 217

Definition at line 58 of file syscalls.h.

◆ LINUX_SYS_GETEGID

#define LINUX_SYS_GETEGID 108

Definition at line 52 of file syscalls.h.

◆ LINUX_SYS_GETEUID

#define LINUX_SYS_GETEUID 107

Definition at line 50 of file syscalls.h.

◆ LINUX_SYS_GETGID

#define LINUX_SYS_GETGID 104

Definition at line 51 of file syscalls.h.

◆ LINUX_SYS_GETPID

#define LINUX_SYS_GETPID 39

Definition at line 39 of file syscalls.h.

◆ LINUX_SYS_GETPPID

#define LINUX_SYS_GETPPID 110

Definition at line 53 of file syscalls.h.

◆ LINUX_SYS_GETRANDOM

#define LINUX_SYS_GETRANDOM 318

Definition at line 67 of file syscalls.h.

◆ LINUX_SYS_GETTID

#define LINUX_SYS_GETTID 186

Definition at line 56 of file syscalls.h.

◆ LINUX_SYS_GETUID

#define LINUX_SYS_GETUID 102

Definition at line 49 of file syscalls.h.

◆ LINUX_SYS_IOCTL

#define LINUX_SYS_IOCTL 16

Definition at line 33 of file syscalls.h.

◆ LINUX_SYS_LSEEK

#define LINUX_SYS_LSEEK 8

Definition at line 26 of file syscalls.h.

◆ LINUX_SYS_LSTAT

#define LINUX_SYS_LSTAT 6

Definition at line 25 of file syscalls.h.

◆ LINUX_SYS_MMAP

#define LINUX_SYS_MMAP 9

Definition at line 27 of file syscalls.h.

◆ LINUX_SYS_MPROTECT

#define LINUX_SYS_MPROTECT 10

Definition at line 28 of file syscalls.h.

◆ LINUX_SYS_MUNMAP

#define LINUX_SYS_MUNMAP 11

Definition at line 29 of file syscalls.h.

◆ LINUX_SYS_NANOSLEEP

#define LINUX_SYS_NANOSLEEP 35

Definition at line 38 of file syscalls.h.

◆ LINUX_SYS_NEWFSTATAT

#define LINUX_SYS_NEWFSTATAT 262

Definition at line 62 of file syscalls.h.

◆ LINUX_SYS_OPEN

#define LINUX_SYS_OPEN 2

Definition at line 21 of file syscalls.h.

◆ LINUX_SYS_OPENAT

#define LINUX_SYS_OPENAT 257

Definition at line 61 of file syscalls.h.

◆ LINUX_SYS_PRLIMIT64

#define LINUX_SYS_PRLIMIT64 302

Definition at line 66 of file syscalls.h.

◆ LINUX_SYS_READ

#define LINUX_SYS_READ 0

Definition at line 19 of file syscalls.h.

◆ LINUX_SYS_READLINK

#define LINUX_SYS_READLINK 89

Definition at line 47 of file syscalls.h.

◆ LINUX_SYS_READLINKAT

#define LINUX_SYS_READLINKAT 267

Definition at line 63 of file syscalls.h.

◆ LINUX_SYS_RT_SIGACTION

#define LINUX_SYS_RT_SIGACTION 13

Definition at line 31 of file syscalls.h.

◆ LINUX_SYS_RT_SIGPROCMASK

#define LINUX_SYS_RT_SIGPROCMASK 14

Definition at line 32 of file syscalls.h.

◆ LINUX_SYS_SET_ROBUST_LIST

#define LINUX_SYS_SET_ROBUST_LIST 273

Definition at line 65 of file syscalls.h.

◆ LINUX_SYS_SET_TID_ADDRESS

#define LINUX_SYS_SET_TID_ADDRESS 218

Definition at line 59 of file syscalls.h.

◆ LINUX_SYS_SIGALTSTACK

#define LINUX_SYS_SIGALTSTACK 131

Definition at line 54 of file syscalls.h.

◆ LINUX_SYS_STAT

#define LINUX_SYS_STAT 4

Definition at line 23 of file syscalls.h.

◆ LINUX_SYS_STATX

#define LINUX_SYS_STATX 332

Definition at line 68 of file syscalls.h.

◆ LINUX_SYS_TGKILL

#define LINUX_SYS_TGKILL 234

Definition at line 70 of file syscalls.h.

◆ LINUX_SYS_UMASK

#define LINUX_SYS_UMASK 95

Definition at line 48 of file syscalls.h.

◆ LINUX_SYS_UNAME

#define LINUX_SYS_UNAME 63

Definition at line 44 of file syscalls.h.

◆ LINUX_SYS_WRITE

#define LINUX_SYS_WRITE 1

Definition at line 20 of file syscalls.h.

◆ LINUX_SYS_WRITEV

#define LINUX_SYS_WRITEV 20

Definition at line 35 of file syscalls.h.

◆ linux_syscalls_prefix

#define linux_syscalls_prefix "Linux syscall: "

Prefix for linux-compatible syscall traces.

Definition at line 155 of file syscalls.h.

◆ LINUX_TCGETS

#define LINUX_TCGETS 0x5401

Definition at line 114 of file syscalls.h.

◆ LINUX_TCSETS

#define LINUX_TCSETS 0x5402

Definition at line 115 of file syscalls.h.

◆ LINUX_TCSETSF

#define LINUX_TCSETSF 0x5404

Definition at line 117 of file syscalls.h.

◆ LINUX_TCSETSW

#define LINUX_TCSETSW 0x5403

Definition at line 116 of file syscalls.h.

◆ LINUX_TIOCGPGRP

#define LINUX_TIOCGPGRP 0x540F

Definition at line 118 of file syscalls.h.

◆ LINUX_TIOCGWINSZ

#define LINUX_TIOCGWINSZ 0x5413

Definition at line 113 of file syscalls.h.

◆ LINUX_TIOCSPGRP

#define LINUX_TIOCSPGRP 0x5410

Definition at line 119 of file syscalls.h.

◆ PRAD_MAGIC

#define PRAD_MAGIC 0xBADF00D

Definition at line 17 of file syscalls.h.

◆ PROC_FILE_COUNT

#define PROC_FILE_COUNT 3

Definition at line 129 of file syscalls.h.

Function Documentation

◆ int80_handler()

void int80_handler ( InterruptFrame * frame )

Wrapper for the dispatcher which gets called for interrupt number 0x80.

Parameters

frame

◆ syscall_dispatch()

uint64_t syscall_dispatch	(	uint64_t	nr,
		uint64_t	arg1,
		uint64_t	arg2,
		uint64_t	arg3,
		uint64_t	arg4,
		uint64_t	arg5,
		uint64_t	arg6 )

Dispatches syscall based on the syscall number.

Parameters

nr
arg1
arg2
arg3
arg4
arg5
arg6

Returns: uint64_t

◆ syscall_handler()

void syscall_handler ( syscall_frame_t * f )

Wrapper for the dispatcher which gets called for running the syscall instruction.

Parameters

f

Classes

Macros

Typedefs

Functions

Detailed Description

Macro Definition Documentation

◆ FW_SYS_GETC

◆ FW_SYS_GETC_NB

◆ FW_SYS_LOGIN

◆ FW_SYS_PUTC

◆ IA32_FS_BASE_MSR

◆ LINUX_ARCH_GET_FS

◆ LINUX_ARCH_SET_FS

◆ LINUX_AT_EMPTY_PATH

◆ LINUX_AT_FDCWD

◆ LINUX_AT_SYMLINK_NOFOLLOW

◆ LINUX_CLOCK_MONOTONIC

◆ LINUX_CLOCK_REALTIME

◆ LINUX_EACCES

◆ LINUX_EAGAIN

◆ LINUX_EBADF

◆ LINUX_EINVAL

◆ LINUX_ENFILE

◆ LINUX_ENOENT

◆ LINUX_ENOEXEC

◆ LINUX_ENOMEM

◆ LINUX_ENOSYS

◆ LINUX_ENOTDIR

◆ LINUX_ENOTTY

◆ LINUX_ERANGE

◆ LINUX_F_DUPFD

◆ LINUX_F_GETFD

◆ LINUX_F_GETFL

◆ LINUX_F_SETFD

◆ LINUX_F_SETFL

◆ LINUX_O_APPEND

◆ LINUX_O_CREAT

◆ LINUX_O_RDONLY

◆ LINUX_O_RDWR

◆ LINUX_O_TRUNC

◆ LINUX_O_WRONLY

◆ LINUX_S_IFCHR

◆ LINUX_S_IFDIR

◆ LINUX_S_IFMT

◆ LINUX_S_IFREG

◆ LINUX_SEEK_CUR

◆ LINUX_SEEK_END

◆ LINUX_SEEK_SET

◆ LINUX_SYS_ACCESS

◆ LINUX_SYS_ARCH_PRCTL

◆ LINUX_SYS_BRK

◆ LINUX_SYS_CHDIR

◆ LINUX_SYS_CLOCK_GETTIME

◆ LINUX_SYS_CLOSE

◆ LINUX_SYS_DUP

◆ LINUX_SYS_DUP2

◆ LINUX_SYS_EXECVE

◆ LINUX_SYS_EXIT

◆ LINUX_SYS_EXIT_GROUP

◆ LINUX_SYS_FACCESSAT

◆ LINUX_SYS_FCNTL

◆ LINUX_SYS_FORK

◆ LINUX_SYS_FSTAT

◆ LINUX_SYS_FUTEX

◆ LINUX_SYS_GETCWD

◆ LINUX_SYS_GETDENTS64

◆ LINUX_SYS_GETEGID

◆ LINUX_SYS_GETEUID

◆ LINUX_SYS_GETGID

◆ LINUX_SYS_GETPID

◆ LINUX_SYS_GETPPID

◆ LINUX_SYS_GETRANDOM

◆ LINUX_SYS_GETTID

◆ LINUX_SYS_GETUID

◆ LINUX_SYS_IOCTL

◆ LINUX_SYS_LSEEK

◆ LINUX_SYS_LSTAT

◆ LINUX_SYS_MMAP

◆ LINUX_SYS_MPROTECT

◆ LINUX_SYS_MUNMAP