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Update.
2001-04-25 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc64/bits/time.h: Move to... * sysdeps/unix/sysv/linux/sparc/bits/time.h: ...here. * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/bits/time.h: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/socket.h: Move to... * sysdeps/unix/sysv/linux/sparc/bits/socket.h: ...here. Adjust struct msghdr for __WORDSIZE == 32. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/statvfs.h: Move to... * sysdeps/unix/sysv/linux/sparc/bits/statvfs.h: ...here. Adjust for __WORDSIZE == 32. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/siginfo.h: Remove. * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/get_clockfreq.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S (__libc_siglongjmp): Rename from longjmp, make longjmp weak alias to it. 2001-04-24 David S. Miller <davem@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c: New file.
This commit is contained in:
Ulrich Drepper
parent
c5e38fac45
commit
e0ea35832e
21
ChangeLog
21
ChangeLog
@ -1,3 +1,24 @@
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2001-04-25 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/sparc/sparc64/bits/time.h: Move to...
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* sysdeps/unix/sysv/linux/sparc/bits/time.h: ...here.
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* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/bits/time.h: Remove.
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* sysdeps/unix/sysv/linux/sparc/sparc64/bits/socket.h: Move to...
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* sysdeps/unix/sysv/linux/sparc/bits/socket.h: ...here. Adjust
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struct msghdr for __WORDSIZE == 32.
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* sysdeps/unix/sysv/linux/sparc/sparc64/bits/statvfs.h: Move to...
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* sysdeps/unix/sysv/linux/sparc/bits/statvfs.h: ...here. Adjust
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for __WORDSIZE == 32.
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* sysdeps/unix/sysv/linux/sparc/sparc64/bits/siginfo.h: Remove.
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* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/get_clockfreq.c: New
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file.
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* sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S (__libc_siglongjmp):
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Rename from longjmp, make longjmp weak alias to it.
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2001-04-24 David S. Miller <davem@redhat.com>
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* sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c: New file.
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2001-04-25 Matthew Wilcox <willy@ldl.fc.hp.com>
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* sysdeps/hppa/stackinfo.h: New file.
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@ -1821,12 +1821,12 @@ file2wcs (int fd, const char *charset, wchar_t *outbuf, size_t avail)
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int result = 0;
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iconv_t cd;
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cd = iconv_open ("UCS-4", charset);
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cd = iconv_open ("WCHAR_T", charset);
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if (cd == (iconv_t) -1)
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@{
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/* @r{Something went wrong.} */
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if (errno == EINVAL)
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error (0, 0, "conversion from '%s' to 'UCS-4' not available",
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error (0, 0, "conversion from '%s' to wchar_t not available",
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charset);
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else
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perror ("iconv_open");
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@ -1,4 +1,4 @@
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/* System-specific socket constants and types. Linux/SPARC64 version.
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/* System-specific socket constants and types. Linux/SPARC version.
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Copyright (C) 1991,1992,1994-1999,2000,2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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@ -212,11 +212,17 @@ struct msghdr
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socklen_t msg_namelen; /* Length of address data. */
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struct iovec *msg_iov; /* Vector of data to send/receive into. */
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#if __WORDSIZE == 32
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int msg_iovlen; /* Number of elements in the vector. */
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void *msg_control; /* Ancillary data (eg BSD filedesc passing). */
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socklen_t msg_controllen; /* Ancillary data buffer length. */
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#else
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size_t msg_iovlen; /* Number of elements in the vector. */
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void *msg_control; /* Ancillary data (eg BSD filedesc passing). */
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size_t msg_controllen; /* Ancillary data buffer length. */
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#endif
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int msg_flags; /* Flags on received message. */
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};
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@ -22,6 +22,10 @@
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#include <bits/types.h> /* For __fsblkcnt_t and __fsfilcnt_t. */
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#if __WORDSIZE == 32
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#define _STATVFSBUF_F_UNUSED
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#endif
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struct statvfs
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{
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unsigned long int f_bsize;
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@ -42,6 +46,9 @@ struct statvfs
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__fsfilcnt64_t f_favail;
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#endif
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unsigned long int f_fsid;
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#ifdef _STATVFSBUF_F_UNUSED
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int __f_unused;
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#endif
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unsigned long int f_flag;
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unsigned long int f_namemax;
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int __f_spare[6];
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@ -59,6 +66,9 @@ struct statvfs64
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__fsfilcnt64_t f_ffree;
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__fsfilcnt64_t f_favail;
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unsigned long int f_fsid;
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#ifdef _STATVFSBUF_F_UNUSED
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int __f_unused;
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#endif
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unsigned long int f_flag;
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unsigned long int f_namemax;
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int __f_spare[6];
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@ -1,4 +1,4 @@
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/* System-dependent timing definitions. Linux/SPARCv9 version.
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/* System-dependent timing definitions. Linux/SPARC version.
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Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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@ -0,0 +1 @@
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#include <sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c>
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@ -1,306 +0,0 @@
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/* siginfo_t, sigevent and constants. Linux/SPARC64 version.
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Copyright (C) 1997, 1998, 1999, 2000, 2001 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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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#if !defined _SIGNAL_H && !defined __need_siginfo_t \
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&& !defined __need_sigevent_t
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# error "Never include this file directly. Use <signal.h> instead"
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#endif
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#include <bits/wordsize.h>
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#if (!defined __have_sigval_t \
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&& (defined _SIGNAL_H || defined __need_siginfo_t \
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|| defined __need_sigevent_t))
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# define __have_sigval_t 1
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/* Type for data associated with a signal. */
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typedef union sigval
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{
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int sival_int;
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void *sival_ptr;
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} sigval_t;
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#endif
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#if (!defined __have_siginfo_t \
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&& (defined _SIGNAL_H || defined __need_siginfo_t))
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# define __have_siginfo_t 1
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# define __SI_MAX_SIZE 128
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# if __WORDSIZE == 64
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# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
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# else
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# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
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# endif
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typedef struct siginfo
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{
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int si_signo; /* Signal number. */
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int si_errno; /* If non-zero, an errno value associated with
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this signal, as defined in <errno.h>. */
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int si_code; /* Signal code. */
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union
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{
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int _pad[__SI_PAD_SIZE];
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/* kill(). */
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struct
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{
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__pid_t si_pid; /* Sending process ID. */
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__uid_t si_uid; /* Real user ID of sending process. */
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} _kill;
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/* POSIX.1b timers. */
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struct
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{
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unsigned int _timer1;
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unsigned int _timer2;
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} _timer;
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/* POSIX.1b signals. */
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struct
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{
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__pid_t si_pid; /* Sending process ID. */
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__uid_t si_uid; /* Real user ID of sending process. */
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sigval_t si_sigval; /* Signal value. */
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} _rt;
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/* SIGCHLD. */
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struct
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{
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__pid_t si_pid; /* Which child. */
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__uid_t si_uid; /* Real user ID of sending process. */
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int si_status; /* Exit value or signal. */
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__clock_t si_utime;
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__clock_t si_stime;
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} _sigchld;
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/* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
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struct
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{
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void *si_addr; /* Faulting insn/memory ref. */
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} _sigfault;
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/* SIGPOLL. */
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struct
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{
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int si_band; /* Band event for SIGPOLL. */
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int si_fd;
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} _sigpoll;
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} _sifields;
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} siginfo_t;
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/* X/Open requires some more fields with fixed names. */
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# define si_pid _sifields._kill.si_pid
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# define si_uid _sifields._kill.si_uid
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# define si_timer1 _sifields._timer._timer1
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# define si_timer2 _sifields._timer._timer2
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# define si_status _sifields._sigchld.si_status
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# define si_utime _sifields._sigchld.si_utime
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# define si_stime _sifields._sigchld.si_stime
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# define si_value _sifields._rt.si_sigval
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# define si_int _sifields._rt.si_sigval.sival_int
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# define si_ptr _sifields._rt.si_sigval.sival_ptr
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# define si_addr _sifields._sigfault.si_addr
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# define si_band _sifields._sigpoll.si_band
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# define si_fd _sifields._sigpoll.si_fd
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/* Values for `si_code'. Positive values are reserved for kernel-generated
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signals. */
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enum
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{
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SI_ASYNCNL = -6, /* Sent by asynch name lookup completion. */
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# define SI_ASYNCNL SI_ASYNCNL
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SI_SIGIO, /* Sent by queued SIGIO. */
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# define SI_SIGIO SI_SIGIO
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SI_ASYNCIO, /* Sent by AIO completion. */
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# define SI_ASYNCIO SI_ASYNCIO
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SI_MESGQ, /* Sent by real time mesq state change. */
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# define SI_MESGQ SI_MESGQ
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SI_TIMER, /* Sent by timer expiration. */
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# define SI_TIMER SI_TIMER
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SI_QUEUE, /* Sent by sigqueue. */
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# define SI_QUEUE SI_QUEUE
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SI_USER, /* Sent by kill, sigsend, raise. */
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# define SI_USER SI_USER
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SI_KERNEL = 0x80 /* Send by kernel. */
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#define SI_KERNEL SI_KERNEL
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};
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/* `si_code' values for SIGILL signal. */
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enum
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{
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ILL_ILLOPC = 1, /* Illegal opcode. */
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# define ILL_ILLOPC ILL_ILLOPC
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ILL_ILLOPN, /* Illegal operand. */
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# define ILL_ILLOPN ILL_ILLOPN
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ILL_ILLADR, /* Illegal addressing mode. */
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# define ILL_ILLADR ILL_ILLADR
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ILL_ILLTRP, /* Illegal trap. */
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# define ILL_ILLTRP ILL_ILLTRP
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ILL_PRVOPC, /* Privileged opcode. */
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# define ILL_PRVOPC ILL_PRVOPC
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ILL_PRVREG, /* Privileged register. */
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# define ILL_PRVREG ILL_PRVREG
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ILL_COPROC, /* Coprocessor error. */
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# define ILL_COPROC ILL_COPROC
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ILL_BADSTK /* Internal stack error. */
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# define ILL_BADSTK ILL_BADSTK
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};
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/* `si_code' values for SIGFPE signal. */
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enum
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{
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FPE_INTDIV = 1, /* Integer divide by zero. */
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# define FPE_INTDIV FPE_INTDIV
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FPE_INTOVF, /* Integer overflow. */
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# define FPE_INTOVF FPE_INTOVF
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FPE_FLTDIV, /* Floating point divide by zero. */
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# define FPE_FLTDIV FPE_FLTDIV
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FPE_FLTOVF, /* Floating point overflow. */
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# define FPE_FLTOVF FPE_FLTOVF
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FPE_FLTUND, /* Floating point underflow. */
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# define FPE_FLTUND FPE_FLTUND
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FPE_FLTRES, /* Floating point inexact result. */
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# define FPE_FLTRES FPE_FLTRES
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FPE_FLTINV, /* Floating point invalid operation. */
|
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# define FPE_FLTINV FPE_FLTINV
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FPE_FLTSUB /* Subscript out of range. */
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# define FPE_FLTSUB FPE_FLTSUB
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||||
};
|
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|
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/* `si_code' values for SIGSEGV signal. */
|
||||
enum
|
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{
|
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SEGV_MAPERR = 1, /* Address not mapped to object. */
|
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# define SEGV_MAPERR SEGV_MAPERR
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SEGV_ACCERR /* Invalid permissions for mapped object. */
|
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# define SEGV_ACCERR SEGV_ACCERR
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};
|
||||
|
||||
/* `si_code' values for SIGBUS signal. */
|
||||
enum
|
||||
{
|
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BUS_ADRALN = 1, /* Invalid address alignment. */
|
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# define BUS_ADRALN BUS_ADRALN
|
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BUS_ADRERR, /* Non-existant physical address. */
|
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# define BUS_ADRERR BUS_ADRERR
|
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BUS_OBJERR /* Object specific hardware error. */
|
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# define BUS_OBJERR BUS_OBJERR
|
||||
};
|
||||
|
||||
/* `si_code' values for SIGTRAP signal. */
|
||||
enum
|
||||
{
|
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TRAP_BRKPT = 1, /* Process breakpoint. */
|
||||
# define TRAP_BRKPT TRAP_BRKPT
|
||||
TRAP_TRACE /* Process trace trap. */
|
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# define TRAP_TRACE TRAP_TRACE
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||||
};
|
||||
|
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/* `si_code' values for SIGCHLD signal. */
|
||||
enum
|
||||
{
|
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CLD_EXITED = 1, /* Child has exited. */
|
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# define CLD_EXITED CLD_EXITED
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CLD_KILLED, /* Child was killed. */
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# define CLD_KILLED CLD_KILLED
|
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CLD_DUMPED, /* Child terminated abnormally. */
|
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# define CLD_DUMPED CLD_DUMPED
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CLD_TRAPPED, /* Traced child has trapped. */
|
||||
# define CLD_TRAPPED CLD_TRAPPED
|
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CLD_STOPPED, /* Child has stopped. */
|
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# define CLD_STOPPED CLD_STOPPED
|
||||
CLD_CONTINUED /* Stopped child has continued. */
|
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# define CLD_CONTINUED CLD_CONTINUED
|
||||
};
|
||||
|
||||
/* `si_code' values for SIGPOLL signal. */
|
||||
enum
|
||||
{
|
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POLL_IN = 1, /* Data input available. */
|
||||
# define POLL_IN POLL_IN
|
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POLL_OUT, /* Output buffers available. */
|
||||
# define POLL_OUT POLL_OUT
|
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POLL_MSG, /* Input message available. */
|
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# define POLL_MSG POLL_MSG
|
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POLL_ERR, /* I/O error. */
|
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# define POLL_ERR POLL_ERR
|
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POLL_PRI, /* High priority input available. */
|
||||
# define POLL_PRI POLL_PRI
|
||||
POLL_HUP /* Device disconnected. */
|
||||
# define POLL_HUP POLL_HUP
|
||||
};
|
||||
|
||||
# undef __need_siginfo_t
|
||||
#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
|
||||
|
||||
|
||||
#if (defined _SIGNAL_H || defined __need_sigevent_t) \
|
||||
&& !defined __have_sigevent_t
|
||||
# define __have_sigevent_t 1
|
||||
|
||||
/* Structure to transport application-defined values with signals. */
|
||||
# define __SIGEV_MAX_SIZE 64
|
||||
# if __WORDSIZE == 64
|
||||
# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
|
||||
# else
|
||||
# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
|
||||
# endif
|
||||
|
||||
/* Forward declaration of the `pthread_attr_t' type. */
|
||||
struct __pthread_attr_s;
|
||||
|
||||
typedef struct sigevent
|
||||
{
|
||||
sigval_t sigev_value;
|
||||
int sigev_signo;
|
||||
int sigev_notify;
|
||||
|
||||
union
|
||||
{
|
||||
int _pad[__SIGEV_PAD_SIZE];
|
||||
|
||||
struct
|
||||
{
|
||||
void (*_function) (sigval_t); /* Function to start. */
|
||||
struct __pthread_attr_s *_attribute; /* Really pthread_attr_t. */
|
||||
} _sigev_thread;
|
||||
} _sigev_un;
|
||||
} sigevent_t;
|
||||
|
||||
/* POSIX names to access some of the members. */
|
||||
# define sigev_notify_function _sigev_un._sigev_thread._function
|
||||
# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
|
||||
|
||||
/* `sigev_notify' values. */
|
||||
enum
|
||||
{
|
||||
SIGEV_SIGNAL = 0, /* Notify via signal. */
|
||||
# define SIGEV_SIGNAL SIGEV_SIGNAL
|
||||
SIGEV_NONE, /* Other notification: meaningless. */
|
||||
# define SIGEV_NONE SIGEV_NONE
|
||||
SIGEV_THREAD /* Deliver via thread creation. */
|
||||
# define SIGEV_THREAD SIGEV_THREAD
|
||||
};
|
||||
|
||||
#endif /* have _SIGNAL_H. */
|
||||
@ -1,73 +0,0 @@
|
||||
/* System-dependent timing definitions. Linux/SPARC64 version.
|
||||
Copyright (C) 1996, 1997, 1999, 2000, 2001 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. */
|
||||
|
||||
/*
|
||||
* Never include this file directly; use <time.h> instead.
|
||||
*/
|
||||
|
||||
#ifndef __need_timeval
|
||||
# ifndef _BITS_TIME_H
|
||||
# define _BITS_TIME_H 1
|
||||
|
||||
/* ISO/IEC 9899:1990 7.12.1: <time.h>
|
||||
The macro `CLOCKS_PER_SEC' is the number per second of the value
|
||||
returned by the `clock' function. */
|
||||
/* CAE XSH, Issue 4, Version 2: <time.h>
|
||||
The value of CLOCKS_PER_SEC is required to be 1 million on all
|
||||
XSI-conformant systems. */
|
||||
# define CLOCKS_PER_SEC 1000000l
|
||||
|
||||
# if !defined __STRICT_ANSI__ && !defined __USE_XOPEN2K
|
||||
/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
|
||||
presents the real value for clock ticks per second for the system. */
|
||||
# include <bits/types.h>
|
||||
extern long int __sysconf (int);
|
||||
# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */
|
||||
# endif
|
||||
|
||||
# ifdef __USE_POSIX199309
|
||||
/* Identifier for system-wide realtime clock. */
|
||||
# define CLOCK_REALTIME 0
|
||||
/* High-resolution timer from the CPU. */
|
||||
# define CLOCK_PROCESS_CPUTIME_ID 2
|
||||
/* Thread-specific CPU-time clock. */
|
||||
# define CLOCK_THREAD_CPUTIME_ID 3
|
||||
|
||||
/* Flag to indicate time is absolute. */
|
||||
# define TIMER_ABSTIME 1
|
||||
# endif
|
||||
|
||||
# endif /* bits/time.h */
|
||||
#endif
|
||||
|
||||
#ifdef __need_timeval
|
||||
# undef __need_timeval
|
||||
# ifndef _STRUCT_TIMEVAL
|
||||
# define _STRUCT_TIMEVAL 1
|
||||
# include <bits/types.h>
|
||||
|
||||
/* A time value that is accurate to the nearest
|
||||
microsecond but also has a range of years. */
|
||||
struct timeval
|
||||
{
|
||||
__time_t tv_sec; /* Seconds. */
|
||||
__suseconds_t tv_usec; /* Microseconds. */
|
||||
};
|
||||
# endif /* struct timeval */
|
||||
#endif /* need timeval */
|
||||
240
sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c
Normal file
240
sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c
Normal file
@ -0,0 +1,240 @@
|
||||
/* Get frequency of the system processor. sparc64 version.
|
||||
Copyright (C) 2001 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 <ctype.h>
|
||||
#include <fcntl.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <dirent.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <libc-internal.h>
|
||||
#include <asm/openpromio.h>
|
||||
|
||||
static hp_timing_t
|
||||
__get_clockfreq_via_cpuinfo (void)
|
||||
{
|
||||
hp_timing_t result;
|
||||
int fd;
|
||||
|
||||
result = 0;
|
||||
|
||||
fd = open ("/proc/cpuinfo", O_RDONLY);
|
||||
if (fd != -1)
|
||||
{
|
||||
char buf[8192];
|
||||
ssize_t n;
|
||||
|
||||
n = read (fd, buf, sizeof buf);
|
||||
if (n > 0)
|
||||
{
|
||||
char *mhz = memmem (buf, n, "Cpu0ClkTck", 7);
|
||||
|
||||
if (mhz != NULL)
|
||||
{
|
||||
char *endp = buf + n;
|
||||
|
||||
/* Search for the beginning of the string. */
|
||||
while (mhz < endp
|
||||
&& (*mhz < '0' || *mhz > '9')
|
||||
&& (*mhz < 'a' || *mhz > 'f')
|
||||
&& *mhz != '\n')
|
||||
++mhz;
|
||||
|
||||
while (mhz < endp && *mhz != '\n')
|
||||
{
|
||||
if ((*mhz >= '0' && *mhz <= '9') ||
|
||||
(*mhz >= 'a' && *mhz <= 'f'))
|
||||
{
|
||||
result <<= 4;
|
||||
if (*mhz >= '0' && *mhz <= '9')
|
||||
result += *mhz - '0';
|
||||
else
|
||||
result += (*mhz - 'a') + 10;
|
||||
}
|
||||
++mhz;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
close (fd);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static hp_timing_t
|
||||
__get_clockfreq_via_proc_openprom (void)
|
||||
{
|
||||
hp_timing_t result;
|
||||
int obp_fd;
|
||||
|
||||
result = 0;
|
||||
|
||||
obp_fd = open ("/proc/openprom", O_RDONLY);
|
||||
if (obp_fd != -1)
|
||||
{
|
||||
unsigned long buf[4096 / sizeof (unsigned long)];
|
||||
struct dirent *dirp = (struct dirent *) buf;
|
||||
off_t dbase = (off_t) 0;
|
||||
int len;
|
||||
|
||||
while ((len = getdirentries (obp_fd, (char *) dirp,
|
||||
sizeof (buf), &dbase)) > 0)
|
||||
{
|
||||
struct dirent *this_dirp = dirp;
|
||||
|
||||
while (len > 0)
|
||||
{
|
||||
char node_name[strlen ("/proc/openprom/")
|
||||
+ this_dirp->d_reclen
|
||||
+ strlen ("/clock-frequency")];
|
||||
int fd;
|
||||
|
||||
strcpy (node_name, "/proc/openprom/");
|
||||
strcat (node_name, this_dirp->d_name);
|
||||
strcat (node_name, "/device_type");
|
||||
fd = open (node_name, O_RDONLY);
|
||||
if (fd != -1)
|
||||
{
|
||||
char type_string[128];
|
||||
int ret;
|
||||
|
||||
ret = read (fd, type_string, sizeof (type_string));
|
||||
if (ret > 0 && !strncmp (type_string, "'cpu'", 5))
|
||||
{
|
||||
int clkfreq_fd;
|
||||
|
||||
strcpy (node_name, "/proc/openprom/");
|
||||
strcat (node_name, this_dirp->d_name);
|
||||
strcat (node_name, "/clock-frequency");
|
||||
clkfreq_fd = open (node_name, O_RDONLY);
|
||||
if (fd != -1)
|
||||
{
|
||||
if (read (clkfreq_fd, type_string,
|
||||
sizeof (type_string)) > 0)
|
||||
result = (hp_timing_t)
|
||||
strtol (type_string, (char **)NULL, 16);
|
||||
close (clkfreq_fd);
|
||||
}
|
||||
}
|
||||
close (fd);
|
||||
}
|
||||
|
||||
if (result != 0)
|
||||
break;
|
||||
|
||||
len -= this_dirp->d_reclen;
|
||||
this_dirp = (struct dirent *)
|
||||
((char *)this_dirp + this_dirp->d_reclen);
|
||||
}
|
||||
if (result != 0)
|
||||
break;
|
||||
}
|
||||
close (obp_fd);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static hp_timing_t
|
||||
__get_clockfreq_via_dev_openprom (void)
|
||||
{
|
||||
hp_timing_t result;
|
||||
int obp_dev_fd;
|
||||
|
||||
result = 0;
|
||||
|
||||
obp_dev_fd = open ("/dev/openprom", O_RDONLY);
|
||||
if (obp_dev_fd != -1)
|
||||
{
|
||||
char obp_buf[8192];
|
||||
struct openpromio *obp_cmd = (struct openpromio *)obp_buf;
|
||||
int ret;
|
||||
|
||||
obp_cmd->oprom_size =
|
||||
sizeof (obp_buf) - sizeof (unsigned int);
|
||||
*(int *)obp_cmd->oprom_array = 0;
|
||||
ret = ioctl (obp_dev_fd, OPROMCHILD, (char *) obp_cmd);
|
||||
if (ret == 0)
|
||||
{
|
||||
int cur_node = *(int *)obp_cmd->oprom_array;
|
||||
|
||||
while (cur_node != 0 && cur_node != -1)
|
||||
{
|
||||
obp_cmd->oprom_size = sizeof (obp_buf) - sizeof (unsigned int);
|
||||
strcpy (obp_cmd->oprom_array, "device_type");
|
||||
ret = ioctl (obp_dev_fd, OPROMGETPROP, (char *) obp_cmd);
|
||||
if (ret == 0
|
||||
&& !strncmp (obp_cmd->oprom_array, "cpu", 3))
|
||||
{
|
||||
obp_cmd->oprom_size = sizeof (obp_buf) - sizeof (unsigned int);
|
||||
strcpy (obp_cmd->oprom_array, "clock-frequency");
|
||||
ret = ioctl (obp_dev_fd, OPROMGETPROP, (char *) obp_cmd);
|
||||
if (ret == 0)
|
||||
{
|
||||
result = (hp_timing_t)
|
||||
*(unsigned int *)obp_cmd->oprom_array;
|
||||
}
|
||||
}
|
||||
obp_cmd->oprom_size = sizeof (obp_buf) - sizeof (unsigned int);
|
||||
*(int *)obp_cmd->oprom_array = cur_node;
|
||||
ret = ioctl (obp_dev_fd, OPROMNEXT, (char *) obp_cmd);
|
||||
if (ret < 0)
|
||||
break;
|
||||
cur_node = *(int *)obp_cmd->oprom_array;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
hp_timing_t
|
||||
__get_clockfreq (void)
|
||||
{
|
||||
static hp_timing_t result;
|
||||
|
||||
/* If this function was called before, we know the result. */
|
||||
if (result != 0)
|
||||
return result;
|
||||
|
||||
/* We first read the information from the /proc/cpuinfo file.
|
||||
It contains at least one line like
|
||||
Cpu0ClkTick : 000000002cb41780
|
||||
We search for this line and convert the number in an integer. */
|
||||
|
||||
result = __get_clockfreq_via_cpuinfo ();
|
||||
if (result != 0)
|
||||
return result;
|
||||
|
||||
/* If that did not work, try to find an OpenPROM node
|
||||
with device_type equal to 'cpu' using /dev/openprom
|
||||
and fetch the clock-frequency property from there. */
|
||||
|
||||
result = __get_clockfreq_via_dev_openprom ();
|
||||
if (result != 0)
|
||||
return result;
|
||||
|
||||
/* Finally, try the same lookup as above but using /proc/openprom. */
|
||||
|
||||
result = __get_clockfreq_via_proc_openprom ();
|
||||
|
||||
return result;
|
||||
}
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 2001 Free Software Foundation, Inc.
|
||||
Contributed by Richard Henderson (rth@tamu.edu).
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -29,7 +29,7 @@
|
||||
|
||||
/* void longjmp (sigjmp_buf env, int val) */
|
||||
|
||||
ENTRY(longjmp)
|
||||
ENTRY(__libc_siglongjmp)
|
||||
|
||||
/* Modify the context with the value we want to return. */
|
||||
movre %o1, 1, %o1
|
||||
@ -41,10 +41,10 @@ ENTRY(longjmp)
|
||||
/* And bamf back to where we belong! */
|
||||
ta 0x6f
|
||||
|
||||
END(longjmp)
|
||||
END(__libc_siglongjmp)
|
||||
|
||||
strong_alias(longjmp, __longjmp)
|
||||
strong_alias(longjmp, __libc_longjmp)
|
||||
strong_alias(longjmp, __libc_siglongjmp)
|
||||
weak_alias(longjmp, _longjmp)
|
||||
weak_alias(longjmp, siglongjmp)
|
||||
strong_alias(__libc_siglongjmp, __longjmp)
|
||||
strong_alias(__libc_siglongjmp, __libc_longjmp)
|
||||
weak_alias(__libc_siglongjmp, longjmp)
|
||||
weak_alias(__libc_siglongjmp, _longjmp)
|
||||
weak_alias(__libc_siglongjmp, siglongjmp)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user