diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/Dist | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/_exit.S | 26 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/brk.c | 47 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/clone.S | 74 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/init-first.h | 27 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/ioctl-types.h | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/profil.c | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sigreturn.S | 26 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/socket.S | 83 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/syscall.S | 32 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/syscall.h | 357 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/syscalls.list | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sysdep.c | 33 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sysdep.h | 53 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/termbits.h | 356 |
15 files changed, 1124 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/Dist b/sysdeps/unix/sysv/linux/powerpc/Dist new file mode 100644 index 0000000000..3df65c325c --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/Dist @@ -0,0 +1,4 @@ +clone.S +ioctl-types.h +termbits.h +termios.h diff --git a/sysdeps/unix/sysv/linux/powerpc/_exit.S b/sysdeps/unix/sysv/linux/powerpc/_exit.S new file mode 100644 index 0000000000..a1ca375d54 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/_exit.S @@ -0,0 +1,26 @@ +/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* The 'exit' syscall does not return. */ + + .text +ENTRY(_exit) + DO_CALL (SYS_ify (exit)) +PSEUDO_END (_exit) diff --git a/sysdeps/unix/sysv/linux/powerpc/brk.c b/sysdeps/unix/sysv/linux/powerpc/brk.c new file mode 100644 index 0000000000..e9826bd098 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/brk.c @@ -0,0 +1,47 @@ +/* brk system call for Linux/ppc. + Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> +#include <errno.h> + +void *__curbrk; + +int +__brk (void *addr) +{ + register void *syscall_arg asm ("r3") = addr; + register int syscall_number asm ("r0") = SYS_ify (brk); + register void *newbrk asm ("r3"); + asm ("sc" + : "=r" (newbrk) + : "r" (syscall_arg), "r" (syscall_number) + : "r4","r5","r6","r7","r8","r9","r10","r11","r12", + "ctr", "mq", "cr0", "cr1", "cr6", "cr7"); + + __curbrk = newbrk; + + if (newbrk < addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/powerpc/clone.S b/sysdeps/unix/sysv/linux/powerpc/clone.S new file mode 100644 index 0000000000..e5fa16d8c5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/clone.S @@ -0,0 +1,74 @@ +/* Wrapper around clone system call. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <errnos.h> + +/* This is the only really unusual system call in PPC linux, but not + because of any weirdness in the system call itself; because of + all the freaky stuff we have to do to make the call useful. */ + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ + +ENTRY(clone) + /* Set up stack frame, save registers. */ + stwu 1,-20(1) + stw 31,16(1) + + /* Check for child_stack == NULL, fn == NULL. */ + mr. 31,4 + cmpwi 1,3,0 + cror 2+0*4,2+0*4,2+1*4 + beq- 0,badargs + + /* Save 'fn' and its argument on the new stack. */ + stw 3,0(4) + stw 6,4(4) + + /* 'flags' argument is (only) parameter to clone syscall. */ + mr 3,5 + + /* Do the call. */ + DO_CALL(SYS_ify(clone)) + bso- error + beq child + + /* Parent. Restore registers & return. */ + lwz 31,20(1) + addi 1,1,20 + blr + +child: + /* Get address of procedure to call. */ + lwz 0,0(31) + /* Set up argument register. */ + lwz 3,4(31) + mtlr 0 + /* Switch to new stack. */ + mr 1,31 + /* Call procedure. */ + blrl + /* Call _exit with result from procedure. */ + DO_CALL (SYS_ify (exit)) + +badargs: + li 3,-EINVAL +error: + b __syscall_error diff --git a/sysdeps/unix/sysv/linux/powerpc/init-first.h b/sysdeps/unix/sysv/linux/powerpc/init-first.h new file mode 100644 index 0000000000..df702380fa --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/init-first.h @@ -0,0 +1,27 @@ +/* Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* The job of this fragment it to find argc and friends for INIT. + They are passed to this routine by either the program loader + code in start.c, or by by dlopen.*/ + +#define SYSDEP_CALL_INIT(NAME, INIT) \ +void NAME (int argc, char **argv, char **envp) \ +{ \ + INIT (argc, argv, envp); \ +} diff --git a/sysdeps/unix/sysv/linux/powerpc/ioctl-types.h b/sysdeps/unix/sysv/linux/powerpc/ioctl-types.h new file mode 100644 index 0000000000..9e2695652e --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/ioctl-types.h @@ -0,0 +1 @@ +#include <termios.h> diff --git a/sysdeps/unix/sysv/linux/powerpc/profil.c b/sysdeps/unix/sysv/linux/powerpc/profil.c new file mode 100644 index 0000000000..6ab8065da3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/profil.c @@ -0,0 +1,2 @@ +/* For now. */ +#include <sysdeps/stub/profil.c> diff --git a/sysdeps/unix/sysv/linux/powerpc/sigreturn.S b/sysdeps/unix/sysv/linux/powerpc/sigreturn.S new file mode 100644 index 0000000000..748c26761f --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/sigreturn.S @@ -0,0 +1,26 @@ +/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* The 'sigreturn' syscall does not return. */ + + .text +ENTRY(__sigreturn) + DO_CALL(SYS_ify(sigreturn)) +PSEUDO_END (__sigreturn) diff --git a/sysdeps/unix/sysv/linux/powerpc/socket.S b/sysdeps/unix/sysv/linux/powerpc/socket.S new file mode 100644 index 0000000000..32bb8f64cd --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/socket.S @@ -0,0 +1,83 @@ +/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> +#include <sys/socketcall.h> + +#define P(a, b) P2(a, b) +#define P2(a, b) a##b + +/* The socket-oriented system calls are handled unusally in Linux. + They are all gated through the single `socketcall' system call number. + `socketcall' takes two arguments: the first is the subcode, specifying + which socket function is being called; and the second is a pointer to + the arguments to the specific function. + + The .S files for the other calls just #define socket and #include this. + They also #define a 'number-of-arguments' word in NARGS, which + defaults to 3. */ + +#ifndef NARGS +#ifdef socket +#error NARGS not defined +#endif +#define NARGS 3 +#endif + +#define stackblock 20 + + .text +ENTRY(P(__,socket)) + stwu 1,-48(1) +#if NARGS >= 1 + stw 3,stackblock(1) +#endif +#if NARGS >= 2 + stw 4,4+stackblock(1) +#endif +#if NARGS >= 3 + stw 5,8+stackblock(1) +#endif +#if NARGS >= 4 + stw 6,12+stackblock(1) +#endif +#if NARGS >= 5 + stw 7,16+stackblock(1) +#endif +#if NARGS >= 6 + stw 8,20+stackblock(1) +#endif +#if NARGS >= 7 + stw 9,24+stackblock(1) +#endif +#if NARGS >= 8 + stw 10,28+stackblock(1) +#endif +#if NARGS >= 9 +#error too many arguments! +#endif + li 3,P(SOCKOP_,socket) + addi 4,1,stackblock + DO_CALL(SYS_ify(socketcall)) + addi 1,1,48 + bnslr + b __syscall_error + +PSEUDO_END (P(__,socket)) + +weak_alias (P(__,socket), socket) diff --git a/sysdeps/unix/sysv/linux/powerpc/syscall.S b/sysdeps/unix/sysv/linux/powerpc/syscall.S new file mode 100644 index 0000000000..9b3f66682e --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/syscall.S @@ -0,0 +1,32 @@ +/* Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY (syscall) + mr 0,3 + mr 3,4 + mr 4,5 + mr 5,6 + mr 6,7 + mr 7,8 + sc + bnslr + b __syscall_error +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/powerpc/syscall.h b/sysdeps/unix/sysv/linux/powerpc/syscall.h new file mode 100644 index 0000000000..c6bac3de5b --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/syscall.h @@ -0,0 +1,357 @@ +/* Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYSCALL_H +#define _SYSCALL_H 1 + +/* normally, we'd get syscalls from asm/unistd.h under Linux, but this + is very broken under MkLinux/PPC, so we list them right here directly. */ + +#define __NR_setup 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_waitpid 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_chown 16 +#define __NR_break 17 +#define __NR_oldstat 18 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_oldfstat 28 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_stty 31 +#define __NR_gtty 32 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_ftime 35 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_prof 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_signal 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_phys 52 +#define __NR_lock 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_mpx 56 +#define __NR_setpgid 57 +#define __NR_ulimit 58 +#define __NR_oldolduname 59 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sgetmask 68 +#define __NR_ssetmask 69 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_oldlstat 84 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_profil 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_ioperm 101 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_olduname 109 +#define __NR_iopl 110 +#define __NR_vhangup 111 +#define __NR_idle 112 +#define __NR_vm86 113 +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_modify_ldt 123 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR_getdents 141 +#define __NR__newselect 142 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 + +#ifndef _LIBC +#define SYS_setup 0 +#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_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 +#defi |