2000-06-12 20:50:37 +00:00
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/* Special .init and .fini section support for SH.
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Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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2001-07-06 04:58:11 +00:00
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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2000-06-12 20:50:37 +00:00
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License as published by the Free Software Foundation; either
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2001-07-06 04:58:11 +00:00
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version 2.1 of the License, or (at your option) any later version.
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2000-06-12 20:50:37 +00:00
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2001-07-06 04:58:11 +00:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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2000-06-12 20:50:37 +00:00
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2001-07-06 04:58:11 +00:00
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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2000-06-12 20:50:37 +00:00
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/* This file is compiled into assembly code which is then munged by a sed
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script into two files: crti.s and crtn.s.
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* crti.s puts a function prologue at the beginning of the
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.init and .fini sections and defines global symbols for
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those addresses, so they can be called as functions.
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* crtn.s puts the corresponding function epilogues
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in the .init and .fini sections. */
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__asm__ ("
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#include \"defs.h\"
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#define SHARED
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/*@HEADER_ENDS*/
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/*@TESTS_BEGIN*/
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/*@TESTS_END*/
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/*@_init_PROLOG_BEGINS*/
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.section .init
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.align 5
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.global _init
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.type _init,@function
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_init:
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mov.l r12,@-r15
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mov.l r14,@-r15
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sts.l pr,@-r15
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#ifdef SHARED
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mova .L22,r0
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mov.l .L22,r12
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add r0,r12
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mova .L23,r0
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mov.l .L23,r1
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add r0,r1
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#else
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mov.l .L23,r1
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#endif
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jsr @r1
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mov r15,r14
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bra 1f
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nop
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.align 2
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#ifdef SHARED
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.L22:
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.long _GLOBAL_OFFSET_TABLE_
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.L23:
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.long __gmon_start__@PLT
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#else
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.L23:
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.long __gmon_start__
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#endif
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Update.
2000-10-26 Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
Yutaka Niibe <gniibe@chroot.org>
* 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.
2000-10-26 02:34:17 +00:00
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.data
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.global __fpscr_values
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__fpscr_values:
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.long 0
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.long 0x80000
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.previous
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2000-06-12 20:50:37 +00:00
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1:
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ALIGN
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END_INIT
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/*@_init_PROLOG_ENDS*/
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/*@_init_EPILOG_BEGINS*/
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.section .init
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mov r14,r15
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lds.l @r15+,pr
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mov.l @r15+,r14
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rts
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mov.l @r15+,r12
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END_INIT
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.section .text
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.align 5
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.weak __gmon_start__
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.type __gmon_start__,@function
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__gmon_start__:
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mov.l r14,@-r15
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mov r15,r14
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mov r14,r15
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rts
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mov.l @r15+,r14
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/*@_init_EPILOG_ENDS*/
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/*@_fini_PROLOG_BEGINS*/
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.section .fini
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.align 5
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.global _fini
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.type _fini,@function
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_fini:
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Update.
2000-10-26 Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
Yutaka Niibe <gniibe@chroot.org>
* 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.
2000-10-26 02:34:17 +00:00
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mov.l r12,@-r15
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2000-06-12 20:50:37 +00:00
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mov.l r14,@-r15
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sts.l pr,@-r15
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#ifdef SHARED
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mova .L27,r0
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mov.l .L27,r12
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add r0,r12
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#endif
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mov r15,r14
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ALIGN
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END_FINI
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#ifdef SHARED
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bra 1f
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nop
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.align 2
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.L27:
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.long _GLOBAL_OFFSET_TABLE_
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#endif
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1:
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/*@_fini_PROLOG_ENDS*/
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/*@_fini_EPILOG_BEGINS*/
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.section .fini
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mov r14,r15
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lds.l @r15+,pr
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mov.l @r15+,r14
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rts
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mov.l @r15+,r12
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END_FINI
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/*@_fini_EPILOG_ENDS*/
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/*@TRAILER_BEGINS*/
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");
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