Mercurial > ecos
view packages/hal/i386/linux/current/src/syscall-i386-linux-1.0.S @ 64:c38311975d4f ecos-sw-2000-01-28
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
| author | jlarmour |
|---|---|
| date | Fri, 28 Jan 2000 04:59:39 +0000 |
| parents | 7a6ac9edc838 |
| children | bf00f99aec69 |
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//============================================================================= // // syscall-i386-linux-1.0.S // // Linux system call interface functions for i386. // //============================================================================= //####COPYRIGHTBEGIN#### // // ------------------------------------------- // The contents of this file are subject to the Red Hat eCos Public License // Version 1.0 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://sourceware.cygnus.com/ecos // // Software distributed under the License is distributed on an // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations under // the License. // // The Original Code is eCos - Embedded Configurable Operating System, // released September 30, 1998. // // The Initial Developer of the Original Code is Red Hat. // Portions created by Red Hat are // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. // All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND#### //============================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): proven // Contributors:proven // Date: 1998-10-06 // Description: Machine dependent syscalls for i386/i486/i586 // //####DESCRIPTIONEND#### // //============================================================================= // Force __ELF__ for eCos/Linux. #ifndef __ELF__ #define __ELF__ #endif #ifndef _SYS_SYSCALL_H #define _SYS_SYSCALL_H #define SYS_setup 0 // Used only by init, to get system going. #define SYS_exit 1 #define SYS_fork 2 #define SYS_read 3 #define SYS_write 4 #define SYS_open 5 #define SYS_close 6 #define SYS_waitpid 7 #define SYS_creat 8 #define SYS_link 9 #define SYS_unlink 10 #define SYS_execve 11 #define SYS_chdir 12 #define SYS_time 13 #define SYS_prev_mknod 14 #define SYS_chmod 15 #define SYS_chown 16 #define SYS_break 17 #define SYS_oldstat 18 #define SYS_lseek 19 #define SYS_getpid 20 #define SYS_mount 21 #define SYS_umount 22 #define SYS_setuid 23 #define SYS_getuid 24 #define SYS_stime 25 #define SYS_ptrace 26 #define SYS_alarm 27 #define SYS_oldfstat 28 #define SYS_pause 29 #define SYS_utime 30 #define SYS_stty 31 #define SYS_gtty 32 #define SYS_access 33 #define SYS_nice 34 #define SYS_ftime 35 #define SYS_sync 36 #define SYS_kill 37 #define SYS_rename 38 #define SYS_mkdir 39 #define SYS_rmdir 40 #define SYS_dup 41 #define SYS_pipe 42 #define SYS_times 43 #define SYS_prof 44 #define SYS_brk 45 #define SYS_setgid 46 #define SYS_getgid 47 #define SYS_signal 48 #define SYS_geteuid 49 #define SYS_getegid 50 #define SYS_acct 51 #define SYS_phys 52 #define SYS_lock 53 #define SYS_ioctl 54 #define SYS_fcntl 55 #define SYS_mpx 56 #define SYS_setpgid 57 #define SYS_ulimit 58 #define SYS_oldolduname 59 #define SYS_umask 60 #define SYS_chroot 61 #define SYS_prev_ustat 62 #define SYS_dup2 63 #define SYS_getppid 64 #define SYS_getpgrp 65 #define SYS_setsid 66 #define SYS_sigaction 67 #define SYS_siggetmask 68 #define SYS_sigsetmask 69 #define SYS_setreuid 70 #define SYS_setregid 71 #define SYS_sigsuspend 72 #define SYS_sigpending 73 #define SYS_sethostname 74 #define SYS_setrlimit 75 #define SYS_getrlimit 76 #define SYS_getrusage 77 #define SYS_gettimeofday 78 #define SYS_settimeofday 79 #define SYS_getgroups 80 #define SYS_setgroups 81 #define SYS_select 82 #define SYS_symlink 83 #define SYS_oldlstat 84 #define SYS_readlink 85 #define SYS_uselib 86 #define SYS_swapon 87 #define SYS_reboot 88 #define SYS_readdir 89 #define SYS_mmap 90 #define SYS_munmap 91 #define SYS_truncate 92 #define SYS_ftruncate 93 #define SYS_fchmod 94 #define SYS_fchown 95 #define SYS_getpriority 96 #define SYS_setpriority 97 #define SYS_profil 98 #define SYS_statfs 99 #define SYS_fstatfs 100 #define SYS_ioperm 101 #define SYS_socketcall 102 #define SYS_klog 103 #define SYS_setitimer 104 #define SYS_getitimer 105 #define SYS_prev_stat 106 #define SYS_prev_lstat 107 #define SYS_prev_fstat 108 #define SYS_olduname 109 #define SYS_iopl 110 #define SYS_vhangup 111 #define SYS_idle 112 #define SYS_vm86 113 #define SYS_wait4 114 #define SYS_swapoff 115 #define SYS_sysinfo 116 #define SYS_ipc 117 #define SYS_fsync 118 #define SYS_sigreturn 119 #define SYS_clone 120 #define SYS_setdomainname 121 #define SYS_uname 122 #define SYS_modify_ldt 123 #define SYS_adjtimex 124 #define SYS_mprotect 125 #define SYS_sigprocmask 126 #define SYS_create_module 127 #define SYS_init_module 128 #define SYS_delete_module 129 #define SYS_get_kernel_syms 130 #define SYS_quotactl 131 #define SYS_getpgid 132 #define SYS_fchdir 133 #define SYS_bdflush 134 #define SYS_sysfs 135 #define SYS_personality 136 #define SYS_afs_syscall 137 // Syscall for Andrew File System #define SYS_setfsuid 138 #define SYS_setfsgid 139 #define SYS__llseek 140 #define SYS_getdents 141 #define SYS__newselect 142 #define SYS_flock 143 #define SYS_syscall_flock 143 #define SYS_msync 144 #define SYS_readv 145 #define SYS_syscall_readv 145 #define SYS_writev 146 #define SYS_syscall_writev 146 #define SYS_getsid 147 #define SYS_fdatasync 148 #define SYS__sysctl 149 #define SYS_mlock 150 #define SYS_munlock 151 #define SYS_mlockall 152 #define SYS_munlockall 153 #define SYS_sched_setparam 154 #define SYS_sched_getparam 155 #define SYS_sched_setscheduler 156 #define SYS_sched_getscheduler 157 #define SYS_sched_yield 158 #define SYS_sched_get_priority_max 159 #define SYS_sched_get_priority_min 160 #define SYS_sched_rr_get_interval 161 #define SYS_nanosleep 162 #define SYS_mremap 163 #endif // <sys/syscall.h> #ifdef __ELF__ #define NAME(X) cyg_hal_sys_##X #define END(X) 1: ; .type NAME(X),@function ; .size NAME(X),1b - NAME(X) #else #define NAME(X) _cyg_hal_sys_##X #define END(X) #endif #define SYSCALL0(x) \ .globl NAME(x) ; \ \ NAME(x): \ \ push %ebx; \ lea SYS_##x, %eax; \ int $0x80; \ pop %ebx; \ ret; \ \ END(x) #define SYSCALL1(x) \ .globl NAME(x) ; \ \ NAME(x): \ \ push %ebx; \ mov 8(%esp), %ebx; \ lea SYS_##x, %eax; \ int $0x80; \ pop %ebx; \ ret; \ \ END(x) #define SYSCALL2(x) \ .globl NAME(x) ; \ \ NAME(x): \ \ push %ebx; \ mov 8(%esp), %ebx; \ mov 12(%esp), %ecx; \ lea SYS_##x, %eax; \ int $0x80; \ pop %ebx; \ ret; \ \ END(x) #define STATCALL2(x) \ .globl NAME(x) ; \ \ NAME(x): \ \ push %ebx; \ mov 8(%esp), %ebx; \ mov 12(%esp), %ecx; \ lea SYS_prev_##x, %eax; \ int $0x80; \ pop %ebx; \ ret; \ END(x) #define SYSCALL3(x) \ .globl NAME(x) ; \ \ NAME(x): \ \ push %ebx; \ mov 8(%esp), %ebx; \ mov 12(%esp), %ecx; \ mov 16(%esp), %edx; \ lea SYS_##x, %eax; \ int $0x80; \ pop %ebx; \ ret; \ END(x) #define SYSCALL4(x) \ .globl NAME(x) ; \ \ NAME(x): \ \ push %ebx; \ push %esi; \ mov 12(%esp), %ebx; \ mov 16(%esp), %ecx; \ mov 20(%esp), %edx; \ mov 24(%esp), %esi; \ lea SYS_##x, %eax; \ int $0x80; \ pop %esi; \ pop %ebx; \ ret; \ END(x) #define SYSCALL5(x) \ .globl NAME(x) ; \ \ NAME(x): \ \ push %ebx; \ push %esi; \ push %edi; \ mov 16(%esp), %ebx; \ mov 20(%esp), %ecx; \ mov 24(%esp), %edx; \ mov 28(%esp), %esi; \ mov 32(%esp), %edi; \ lea SYS_##x, %eax; \ int $0x80; \ pop %edi; \ pop %esi; \ pop %ebx; \ ret; \ END(x) //========================================================================= // exit 1 select 82 // fork 2 socketcall 102 // read 3 newselect 142 // write 4 readv 145 // open 5 writev 146 // creat 8 fdatasync 148 // link 9 // unlink 10 // execve 11 // chdir 12 // chmod 15 // chown 16 // lseek 19 // rename 38 // dup 41 // pipe 42 // ioctl 54 // fcntl 55 // dup2 63 // readdir 89 // ftruncate 93 // fchmod 94 // fchown 95 // // Initial asm stuff for all functions. .text .align 2 //========================================================================== // machdep_sys_gettimeofday() SYSCALL3(gettimeofday) //========================================================================== // machdep_sys_setitimer() SYSCALL3(sigaction) //========================================================================== // machdep_sys_setitimer() SYSCALL3(setitimer) //========================================================================== // machdep_sys_getitimer() SYSCALL2(getitimer) //========================================================================== // machdep_sys_read() SYSCALL3(read) //========================================================================== // machdep_sys_write() SYSCALL3(write) //========================================================================== // machdep_sys_open() SYSCALL3(open) //========================================================================== // machdep_sys_close() SYSCALL1(close) //========================================================================== // machdep_sys_creat() SYSCALL2(creat) //========================================================================== // machdep_sys_dup2() SYSCALL2(dup2) //========================================================================== // machdep_sys_fcntl() SYSCALL3(fcntl) //========================================================================== // machdep_sys_fchown() SYSCALL3(fchown) //========================================================================== // machdep_sys_fchmod() SYSCALL2(fchmod) //========================================================================== // machdep_sys_ioctl() SYSCALL3(ioctl) //========================================================================== // machdep_sys_chown() SYSCALL3(chown) //========================================================================== // machdep_sys_chmod() SYSCALL2(chmod) //========================================================================== // machdep_sys_chdir() SYSCALL1(chdir) //========================================================================== // machdep_sys_unlink() SYSCALL1(unlink) //========================================================================== // machdep_sys_link() SYSCALL2(link) //========================================================================== // machdep_sys_rename() SYSCALL2(rename) //========================================================================== // machdep_sys_lseek() SYSCALL3(lseek) //========================================================================== // machdep_sys_pipe() SYSCALL1(pipe) //========================================================================== // machdep_sys_dup() SYSCALL1(dup) //========================================================================== // machdep_sys_fork() SYSCALL0(fork) //========================================================================== // machdep_sys_execve() SYSCALL3(execve) //========================================================================== // machdep_sys_stat() #ifdef __ELF__ STATCALL2(stat) #else SYSCALL2(stat) #endif //========================================================================== // machdep_sys_fstat() #ifdef __ELF__ STATCALL2(fstat) #else SYSCALL2(fstat) #endif //========================================================================== // machdep_sys_fstat() #ifdef __ELF__ STATCALL2(lstat) #else SYSCALL2(lstat) #endif //========================================================================== // machdep_sys_ftruncate() SYSCALL2(ftruncate) //========================================================================== // Nonstandard calls used to make the system work // // ========================================================================== // machdep_sys_select() .globl NAME(select) NAME(select): push %ebx lea 8(%esp), %ebx lea SYS_select, %eax int $0x80 pop %ebx ret END(select) //========================================================================== // machdep_sys_wait4() SYSCALL4(wait4) //========================================================================== // machdep_sys_readdir() SYSCALL3(readdir) //========================================================================== // machdep_sys_socketcall() SYSCALL2(socketcall) SYSCALL1(exit) SYSCALL3(sigprocmask) //========================================================================== // machdep_sys_sigsuspend() .globl NAME(sigsuspend) NAME(sigsuspend): push %ebp mov %esp,%ebp push %edi push %esi push %ebx mov 8(%ebp), %edx mov (%edx), %edx lea SYS_sigsuspend, %eax int $0x80 pop %ebx pop %esi pop %edi mov %ebp,%esp pop %ebp ret END(sigsuspend) //========================================================================== // machdep_sys_readv() #ifdef HAVE_SYSCALL_READV SYSCALL3(readv) #endif //========================================================================== // machdep_sys_writev() #ifdef HAVE_SYSCALL_WRITEV SYSCALL3(writev) #endif //========================================================================== // machdep_sys_newselect() SYSCALL5(_newselect) //========================================================================== // machdep_sys_fdatasync() SYSCALL1(fdatasync)