| /* Copied from libgloss */ | |
| /* General use syscall.h file. | |
| The more ports that use this file, the simpler sim/common/nltvals.def | |
| remains. */ | |
| #ifndef LIBGLOSS_SYSCALL_H | |
| #define LIBGLOSS_SYSCALL_H | |
| /* Note: This file may be included by assembler source. */ | |
| /* These should be as small as possible to allow a port to use a trap type | |
| instruction, which the system call # as the trap (the d10v for instance | |
| supports traps 0..31). An alternative would be to define one trap for doing | |
| system calls, and put the system call number in a register that is not used | |
| for the normal calling sequence (so that you don't have to shift down the | |
| arguments to add the system call number). Obviously, if these system call | |
| numbers are ever changed, all of the simulators and potentially user code | |
| will need to be updated. */ | |
| /* There is no current need for the following: SYS_execv, SYS_creat, SYS_wait, | |
| etc. etc. Don't add them. */ | |
| /* These are required by the ANSI C part of newlib (excluding system() of | |
| course). */ | |
| #define SYS_exit 1 | |
| #define SYS_open 2 | |
| #define SYS_close 3 | |
| #define SYS_read 4 | |
| #define SYS_write 5 | |
| #define SYS_lseek 6 | |
| #define SYS_unlink 7 | |
| #define SYS_getpid 8 | |
| #define SYS_kill 9 | |
| #define SYS_fstat 10 | |
| /*#define SYS_sbrk 11 - not currently a system call, but reserved. */ | |
| /* ARGV support. */ | |
| #define SYS_argvlen 12 | |
| #define SYS_argv 13 | |
| /* These are extras added for one reason or another. */ | |
| #define SYS_chdir 14 | |
| #define SYS_stat 15 | |
| #define SYS_chmod 16 | |
| #define SYS_utime 17 | |
| #define SYS_time 18 | |
| #define SYS_gettimeofday 19 | |
| #define SYS_times 20 | |
| #define SYS_link 21 | |
| #endif |