mirror of
https://sourceware.org/git/glibc.git
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Remove pre-2.2 kernel support for MIPS.
This commit is contained in:
Joseph Myers
parent
c5754569dd
commit
a7375c94a8
@ -1,3 +1,21 @@
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2012-05-14 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/mips/pread.c [!__ASSUME_PREAD_SYSCALL]:
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Remove conditional code.
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[__ASSUME_PREAD_SYSCALL]: Make code unconditional.
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* sysdeps/unix/sysv/linux/mips/pread64.c
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[!__ASSUME_PREAD_SYSCALL]: Remove conditional code.
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[__ASSUME_PREAD_SYSCALL]: Make code unconditional.
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* sysdeps/unix/sysv/linux/mips/pwrite.c
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[!__ASSUME_PWRITE_SYSCALL]: Remove conditional code.
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[__ASSUME_PWRITE_SYSCALL]: Make code unconditional.
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* sysdeps/unix/sysv/linux/mips/pwrite64.c
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[!__ASSUME_PWRITE_SYSCALL]: Remove conditional code.
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[__ASSUME_PWRITE_SYSCALL]: Make code unconditional.
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* sysdeps/unix/sysv/linux/mips/sigaction.c
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[!__ASSUME_REALTIME_SIGNALS]: Remove conditional code.
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[__ASSUME_REALTIME_SIGNALS]: Make code unconditional.
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2012-05-11 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/mips/dl-lookup.c: Update from generic version.
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@ -1,5 +1,4 @@
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/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004
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Free Software Foundation, Inc.
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/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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@ -38,12 +37,6 @@
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# define __NR_pread __NR_pread64
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#endif
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#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
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# if __ASSUME_PREAD_SYSCALL == 0
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static ssize_t __emulate_pread (int fd, void *buf, size_t count,
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off_t offset) internal_function;
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# endif
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ssize_t
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__libc_pread (fd, buf, count, offset)
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@ -60,7 +53,6 @@ __libc_pread (fd, buf, count, offset)
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if (SINGLE_THREAD_P)
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{
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/* First try the syscall. */
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#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
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result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count,
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offset);
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@ -68,28 +60,17 @@ __libc_pread (fd, buf, count, offset)
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result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
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__LONG_LONG_PAIR (offset >> 31, offset));
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#endif
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# if __ASSUME_PREAD_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pread (fd, buf, count, offset);
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# endif
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return result;
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}
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int oldtype = LIBC_CANCEL_ASYNC ();
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/* First try the syscall. */
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#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
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result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, offset);
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#else
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result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
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__LONG_LONG_PAIR (offset >> 31, offset));
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#endif
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# if __ASSUME_PREAD_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pread (fd, buf, count, offset);
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# endif
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LIBC_CANCEL_RESET (oldtype);
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@ -98,11 +79,3 @@ __libc_pread (fd, buf, count, offset)
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strong_alias (__libc_pread, __pread)
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weak_alias (__libc_pread, pread)
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# define __libc_pread(fd, buf, count, offset) \
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static internal_function __emulate_pread (fd, buf, count, offset)
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#endif
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#if __ASSUME_PREAD_SYSCALL == 0
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# include <sysdeps/posix/pread.c>
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#endif
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@ -1,5 +1,4 @@
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/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004
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Free Software Foundation, Inc.
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/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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@ -37,12 +36,6 @@
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# define __NR_pread __NR_pread64
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#endif
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#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
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# if __ASSUME_PREAD_SYSCALL == 0
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static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
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off64_t offset) internal_function;
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# endif
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ssize_t
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__libc_pread64 (fd, buf, count, offset)
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@ -56,7 +49,6 @@ __libc_pread64 (fd, buf, count, offset)
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if (SINGLE_THREAD_P)
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{
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/* First try the syscall. */
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#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
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result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count,
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offset);
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@ -65,17 +57,11 @@ __libc_pread64 (fd, buf, count, offset)
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__LONG_LONG_PAIR ((off_t) (offset >> 32),
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(off_t) (offset & 0xffffffff)));
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#endif
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# if __ASSUME_PREAD_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pread64 (fd, buf, count, offset);
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# endif
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return result;
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}
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int oldtype = LIBC_CANCEL_ASYNC ();
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/* First try the syscall. */
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#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
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result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, offset);
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#else
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@ -83,11 +69,6 @@ __libc_pread64 (fd, buf, count, offset)
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__LONG_LONG_PAIR ((off_t) (offset >> 32),
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(off_t) (offset & 0xffffffff)));
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#endif
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# if __ASSUME_PREAD_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pread64 (fd, buf, count, offset);
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# endif
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LIBC_CANCEL_RESET (oldtype);
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@ -96,11 +77,3 @@ __libc_pread64 (fd, buf, count, offset)
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weak_alias (__libc_pread64, __pread64)
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weak_alias (__libc_pread64, pread64)
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# define __libc_pread64(fd, buf, count, offset) \
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static internal_function __emulate_pread64 (fd, buf, count, offset)
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#endif
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#if __ASSUME_PREAD_SYSCALL == 0
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# include <sysdeps/posix/pread64.c>
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#endif
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@ -1,5 +1,4 @@
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/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004
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Free Software Foundation, Inc.
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/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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@ -38,12 +37,6 @@
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# define __NR_pwrite __NR_pwrite64
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#endif
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#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
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# if __ASSUME_PWRITE_SYSCALL == 0
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static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
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off_t offset) internal_function;
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# endif
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ssize_t
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__libc_pwrite (fd, buf, count, offset)
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@ -60,7 +53,6 @@ __libc_pwrite (fd, buf, count, offset)
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if (SINGLE_THREAD_P)
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{
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/* First try the syscall. */
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#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
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result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count,
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offset);
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@ -68,28 +60,17 @@ __libc_pwrite (fd, buf, count, offset)
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result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
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__LONG_LONG_PAIR (offset >> 31, offset));
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#endif
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# if __ASSUME_PWRITE_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pwrite (fd, buf, count, offset);
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# endif
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return result;
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}
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int oldtype = LIBC_CANCEL_ASYNC ();
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/* First try the syscall. */
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#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
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result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count, offset);
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#else
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result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
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__LONG_LONG_PAIR (offset >> 31, offset));
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#endif
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# if __ASSUME_PWRITE_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pwrite (fd, buf, count, offset);
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# endif
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LIBC_CANCEL_RESET (oldtype);
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@ -98,11 +79,3 @@ __libc_pwrite (fd, buf, count, offset)
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strong_alias (__libc_pwrite, __pwrite)
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weak_alias (__libc_pwrite, pwrite)
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# define __libc_pwrite(fd, buf, count, offset) \
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static internal_function __emulate_pwrite (fd, buf, count, offset)
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#endif
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#if __ASSUME_PWRITE_SYSCALL == 0
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# include <sysdeps/posix/pwrite.c>
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#endif
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@ -1,5 +1,4 @@
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/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004
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Free Software Foundation, Inc.
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/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
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@ -37,12 +36,6 @@
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# define __NR_pwrite __NR_pwrite64
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#endif
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#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
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# if __ASSUME_PWRITE_SYSCALL == 0
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static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
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off64_t offset) internal_function;
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# endif
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ssize_t
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__libc_pwrite64 (fd, buf, count, offset)
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@ -55,7 +48,6 @@ __libc_pwrite64 (fd, buf, count, offset)
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if (SINGLE_THREAD_P)
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{
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/* First try the syscall. */
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#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
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result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count,
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offset);
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@ -64,18 +56,12 @@ __libc_pwrite64 (fd, buf, count, offset)
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__LONG_LONG_PAIR ((off_t) (offset >> 32),
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(off_t) (offset & 0xffffffff)));
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#endif
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# if __ASSUME_PWRITE_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pwrite64 (fd, buf, count, offset);
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# endif
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return result;
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}
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int oldtype = LIBC_CANCEL_ASYNC ();
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/* First try the syscall. */
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#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
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result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count, offset);
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#else
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@ -83,11 +69,6 @@ __libc_pwrite64 (fd, buf, count, offset)
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__LONG_LONG_PAIR ((off_t) (offset >> 32),
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(off_t) (offset & 0xffffffff)));
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#endif
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# if __ASSUME_PWRITE_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pwrite64 (fd, buf, count, offset);
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# endif
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LIBC_CANCEL_RESET (oldtype);
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@ -97,11 +78,3 @@ __libc_pwrite64 (fd, buf, count, offset)
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weak_alias (__libc_pwrite64, __pwrite64)
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libc_hidden_weak (__pwrite64)
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weak_alias (__libc_pwrite64, pwrite64)
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# define __libc_pwrite64(fd, buf, count, offset) \
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static internal_function __emulate_pwrite64 (fd, buf, count, offset)
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#endif
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#if __ASSUME_PWRITE_SYSCALL == 0
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# include <sysdeps/posix/pwrite64.c>
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#endif
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@ -1,5 +1,4 @@
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/* Copyright (C) 1997,1998,1999,2000,2002,2003,2004,2006
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Free Software Foundation, Inc.
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/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -33,13 +32,6 @@
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translate it here. */
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#include <kernel_sigaction.h>
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#if __ASSUME_REALTIME_SIGNALS == 0
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/* The variable is shared between all wrappers around signal handling
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functions which have RT equivalents. This is the definition. */
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int __libc_missing_rt_sigs;
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#endif
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#if _MIPS_SIM != _ABIO32
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# ifdef __NR_rt_sigreturn
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@ -58,97 +50,42 @@ __libc_sigaction (sig, act, oact)
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const struct sigaction *act;
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struct sigaction *oact;
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{
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#if __ASSUME_REALTIME_SIGNALS == 0
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struct old_kernel_sigaction k_sigact, k_osigact;
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#endif
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int result;
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#if defined __NR_rt_sigaction || __ASSUME_REALTIME_SIGNALS > 0
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/* First try the RT signals. */
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# if __ASSUME_REALTIME_SIGNALS == 0
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if (!__libc_missing_rt_sigs)
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# endif
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{
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struct kernel_sigaction kact, koact;
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/* Save the current error value for later. We need not do this
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if we are guaranteed to have realtime signals. */
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# if __ASSUME_REALTIME_SIGNALS == 0
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int saved_errno = errno;
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# endif
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struct kernel_sigaction kact, koact;
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if (act)
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{
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kact.k_sa_handler = act->sa_handler;
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memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kernel_sigset_t));
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kact.sa_flags = act->sa_flags;
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# ifdef HAVE_SA_RESTORER
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# if _MIPS_SIM == _ABIO32
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kact.sa_restorer = act->sa_restorer;
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# else
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kact.sa_restorer = &restore_rt;
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# endif
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# endif
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}
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/* XXX The size argument hopefully will have to be changed to the
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real size of the user-level sigset_t. */
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result = INLINE_SYSCALL (rt_sigaction, 4, sig,
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act ? __ptrvalue (&kact) : NULL,
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oact ? __ptrvalue (&koact) : NULL,
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sizeof (kernel_sigset_t));
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# if __ASSUME_REALTIME_SIGNALS == 0
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if (result >= 0 || errno != ENOSYS)
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# endif
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{
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if (oact && result >= 0)
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{
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oact->sa_handler = koact.k_sa_handler;
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memcpy (&oact->sa_mask, &koact.sa_mask,
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sizeof (kernel_sigset_t));
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oact->sa_flags = koact.sa_flags;
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# ifdef HAVE_SA_RESTORER
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oact->sa_restorer = koact.sa_restorer;
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# endif
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}
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return result;
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}
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# if __ASSUME_REALTIME_SIGNALS == 0
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__set_errno (saved_errno);
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__libc_missing_rt_sigs = 1;
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# endif
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}
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#endif
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#if __ASSUME_REALTIME_SIGNALS == 0
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if (act)
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{
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k_sigact.k_sa_handler = act->sa_handler;
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k_sigact.sa_mask = act->sa_mask.__val[0];
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k_sigact.sa_flags = act->sa_flags;
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# ifdef HAVE_SA_RESTORER
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k_sigact.sa_restorer = act->sa_restorer;
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kact.k_sa_handler = act->sa_handler;
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memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kernel_sigset_t));
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kact.sa_flags = act->sa_flags;
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#ifdef HAVE_SA_RESTORER
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# if _MIPS_SIM == _ABIO32
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kact.sa_restorer = act->sa_restorer;
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# else
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kact.sa_restorer = &restore_rt;
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# endif
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#endif
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}
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result = INLINE_SYSCALL (sigaction, 3, sig,
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act ? __ptrvalue (&k_sigact) : NULL,
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oact ? __ptrvalue (&k_osigact) : NULL);
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/* XXX The size argument hopefully will have to be changed to the
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real size of the user-level sigset_t. */
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result = INLINE_SYSCALL (rt_sigaction, 4, sig,
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act ? __ptrvalue (&kact) : NULL,
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oact ? __ptrvalue (&koact) : NULL,
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sizeof (kernel_sigset_t));
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if (oact && result >= 0)
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{
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oact->sa_handler = k_osigact.k_sa_handler;
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oact->sa_mask.__val[0] = k_osigact.sa_mask;
|
||||
oact->sa_flags = k_osigact.sa_flags;
|
||||
# ifdef HAVE_SA_RESTORER
|
||||
# if _MIPS_SIM == _ABIO32
|
||||
oact->sa_restorer = k_osigact.sa_restorer;
|
||||
# else
|
||||
oact->sa_restorer = &restore;
|
||||
# endif
|
||||
# endif
|
||||
oact->sa_handler = koact.k_sa_handler;
|
||||
memcpy (&oact->sa_mask, &koact.sa_mask,
|
||||
sizeof (kernel_sigset_t));
|
||||
oact->sa_flags = koact.sa_flags;
|
||||
#ifdef HAVE_SA_RESTORER
|
||||
oact->sa_restorer = koact.sa_restorer;
|
||||
#endif
|
||||
}
|
||||
return result;
|
||||
#endif
|
||||
}
|
||||
libc_hidden_def (__libc_sigaction)
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user