From 876f9634403d1ab7ff1860c285bfe098d81b7d04 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 26 Oct 2000 02:34:17 +0000 Subject: Update. 2000-10-26 Kazumoto Kojima Yutaka Niibe * sysdeps/sh/dl-machine.h (elf_machine_rela): Handle in place relocation which is generated by new ld. * sysdeps/sh/elf/initfini.c (_init): Preseted __fpscr_values. (_fini): Delete an obsolete register prefix. * sysdeps/unix/sysv/linux/sh/Versions: Add __xstat64, __fxstat64, __lxstat64, alphasort64, glob64, readdir64, readdir64_r, scandir64 and versionsort64 as the 2.2-versioned symbols. * sysdeps/unix/sysv/linux/sh/bits/fcntl.h: New file. * sysdeps/unix/sysv/linux/sh/brk.c: Changes for the new system call calling convention of the kernel. * sysdeps/unix/sysv/linux/sh/pipe.S: Likewise. * sysdeps/unix/sysv/linux/sh/socket.S: Likewise. * sysdeps/unix/sysv/linux/sh/clone.S: Likewise. * sysdeps/unix/sysv/linux/sh/vfork.S: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/sh/fcntl.c: New file. * sysdeps/unix/sysv/linux/sh/lockf64.c: New file. * sysdeps/unix/sysv/linux/sh/sys/user.h: Include the kernel header file and delete the definitions of struct user and user_fp. * sysdeps/unix/sysv/linux/sh/syscall.S: New file. * sysdeps/unix/sysv/linux/sh/syscalls.list: Remove entries for s_ioctl, s_ipc, s_llseek, s_chown, s_fchown, s_lchown, s_execve, rt_sigaction, rt_sigpending, rt_sigprocmask, rt_sigqueueinfo, rt_sigsuspend, rt_sigtimedwait, s_getcwd, s_getdents, s_getgroups, s_getpriority, s_getegid, s_geteuid, s_getuid, getresgid, getresuid, s_getrlimit, s_poll, s_pread64, s_ptrace, s_pwrite64, s_reboot, s_setrlimit, s_sigaction, s_sigpending, s_sigprocmask, s_sigsuspend, s_setfsgid, s_setfsuid, s_setgid, s_setgroups, s_setregid, s_setresgid, s_setresuid, s_setreuid, s_setuid, s_sysctl, s_ugetrlimit, s_ustat, sys_fstat, sys_lstat, sys_mknod, sys_readv, sys_stat, sys_writev and syscall. --- sysdeps/unix/sysv/linux/sh/syscall.S | 68 ++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/sh/syscall.S (limited to 'sysdeps/unix/sysv/linux/sh/syscall.S') diff --git a/sysdeps/unix/sysv/linux/sh/syscall.S b/sysdeps/unix/sysv/linux/sh/syscall.S new file mode 100644 index 0000000000..0250bbe7f9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sh/syscall.S @@ -0,0 +1,68 @@ +/* Copyright (C) 2000 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 + +ENTRY (__syscall) + mov r4, r3 // syscall number + mov r5, r4 // p1 + mov r6, r5 // p2 + mov r7, r6 // p3 + mov.l @r15, r7 // p4 + mov.l @(4,r15), r0 // p5 + mov.l @(8,r15), r1 // p6 + mov.l @(12,r15), r2 // p7 + trapa #0x17 + mov r0, r1 + mov #-12, r2 + shad r2, r1 + not r1, r1 // r1=0 means r0 = -1 to -4095 + tst r1, r1 // i.e. error in linux + bf 1f + mov.l .L2, r1 +#ifdef SHARED + mov r0, r4 + mov.l r12, @-r15 + sts.l pr, @-r15 + mov.l 0f, r12 + mova 0f, r0 + add r0, r12 + mova .L2, r0 + add r0, r1 + jsr @r1 + nop + lds.l @r15+, pr + rts + mov.l @r15+, r12 + .align 2 +0: + .long _GLOBAL_OFFSET_TABLE_ +#else + jmp @r1 + mov r0, r4 +#endif +1: + rts + nop + + .align 2 +.L2: + .long PLTJMP(C_SYMBOL_NAME(__syscall_error)) +PSEUDO_END (__syscall) + +weak_alias (__syscall, syscall) -- cgit v1.2.3