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-rw-r--r--ChangeLog59
-rw-r--r--elf/dl-reloc.c4
-rw-r--r--rt/aio.h4
-rwxr-xr-xscripts/rellns-sh18
-rw-r--r--sysdeps/arm/dl-machine.h8
-rw-r--r--sysdeps/ieee754/bits/nan.h6
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/resource.h204
-rw-r--r--sysdeps/unix/sysv/linux/bits/resource.h44
-rw-r--r--sysdeps/unix/sysv/linux/ftruncate64.c4
-rw-r--r--sysdeps/unix/sysv/linux/fxstat64.c32
-rw-r--r--sysdeps/unix/sysv/linux/i386/bits/resource.h46
-rw-r--r--sysdeps/unix/sysv/linux/i386/setrlimit.c2
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h7
-rw-r--r--sysdeps/unix/sysv/linux/lxstat64.c30
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/resource.h205
-rw-r--r--sysdeps/unix/sysv/linux/sparc/bits/resource.h47
-rw-r--r--sysdeps/unix/sysv/linux/truncate64.c4
-rw-r--r--sysdeps/unix/sysv/linux/xstat64.c33
18 files changed, 634 insertions, 123 deletions
diff --git a/ChangeLog b/ChangeLog
index f3b2847..4cc9448 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,62 @@
+1999-12-18 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/unix/sysv/linux/i386/setrlimit.c: Declare local variable
+ result if necessary.
+
+ * sysdeps/unix/sysv/linux/i386/bits/resource.h: Don't depend on the
+ unreliable kernel headers.
+ * sysdeps/unix/sysv/linux/bits/resource.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/bits/resource.h: Likewise.
+ * sysdeps/unix/sysv/linux/alpha/bits/resource.h: New file.
+ * sysdeps/unix/sysv/linux/mips/bits/resource.h: New file.
+
+1999-12-18 Andreas Jaeger <aj@suse.de>
+
+ * config.make.in (datadir): Added.
+ Closes PR libc/1491. Patch by dervishd@jazzfree.com.
+
+1999-12-18 Andreas Jaeger <aj@suse.de>
+
+ * sysdeps/unix/sysv/linux/ftruncate64.c (ftruncate64): Save and
+ set errno.
+ * sysdeps/unix/sysv/linux/truncate64.c (truncate64): Likewise.
+
+1999-12-18 Andreas Jaeger <aj@suse.de>
+
+ * sysdeps/unix/sysv/linux/fxstat64.c: Rewrite to use fstat64
+ syscall if available.
+ * sysdeps/unix/sysv/linux/lxstat64.c: Likewise for lstat64.
+ * sysdeps/unix/sysv/linux/xstat64.c: Likewise for stat64.
+
+ * sysdeps/unix/sysv/linux/kernel-features.h
+ (__ASSUME_STAT64_SYSCALL): New.
+
+1999-12-17 Scott Bambrough <scottb@netwinder.org>
+
+ * sysdeps/arm/dl-machine.h (CLEAR_CACHE): New macro to force a
+ cache flush.
+ * elf/dl-reloc.c (_dl_relocate_object): Add call to flush cache
+ after .text segment fixups.
+
+1999-12-16 Andreas Jaeger <aj@suse.de>
+
+ * rt/aio.h: Remove erroneous __restrict declarations.
+
+1999-12-18 Ulrich Drepper <drepper@cygnus.com>
+
+ * scripts/rellns-sh: Find pwd program also in /usr/bin and let shell
+ do the job if it is there neither.
+ Patch by David R. Conrad <drc@adni.net> (PR libc/1485).
+
+1999-12-16 Andreas Jaeger <aj@suse.de>
+
+ * sysdeps/ieee754/bits/nan.h (NAN): Rename union to avoid
+ duplicate definition with function __nan.
+ Closes PR libc/1487 reported by <diana@kai.com>.
+
1999-12-17 Ulrich Drepper <drepper@cygnus.com>
- * string/bits/string2.h (__strtok_r_1c): Help gcc optimizing string
- access.
+ * string/bits/string2.h (__strsep): Help gcc optimizing string access.
* locale/programs/ld-collate.c: Implement handling of absolute
ellipsis. Parsing of file and constructing the internal data
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c
index a1c235a..7b7e7f1 100644
--- a/elf/dl-reloc.c
+++ b/elf/dl-reloc.c
@@ -131,6 +131,10 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
if (__mprotect (mapstart, mapend - mapstart, prot) < 0)
_dl_signal_error (errno, l->l_name,
"can't restore segment prot after reloc");
+
+#ifdef CLEAR_CACHE
+ CLEAR_CACHE (mapstart, mapend);
+#endif
}
}
}
diff --git a/rt/aio.h b/rt/aio.h
index 205d63a..b26d023 100644
--- a/rt/aio.h
+++ b/rt/aio.h
@@ -172,7 +172,7 @@ extern int __REDIRECT (aio_write, (struct aiocb *__aiocbp) __THROW,
aio_write64);
extern int __REDIRECT (lio_listio,
- (int __mode, struct aiocb *__const __restrict __list[],
+ (int __mode, struct aiocb *__const __list[],
int __nent, struct sigevent *__restrict __sig) __THROW,
lio_listio64);
@@ -186,7 +186,7 @@ extern int __REDIRECT (aio_cancel,
aio_cancel64);
extern int __REDIRECT (aio_suspend,
- (__const struct aiocb *__const __restrict __list[],
+ (__const struct aiocb *__const __list[],
int __nent,
__const struct timespec *__restrict __timeout) __THROW,
aio_suspend64);
diff --git a/scripts/rellns-sh b/scripts/rellns-sh
index 890f4ee..e4626ce 100755
--- a/scripts/rellns-sh
+++ b/scripts/rellns-sh
@@ -22,15 +22,23 @@ if test $# -ne 2; then
exit 1
fi
+if test -x /bin/pwd; then
+ pwd=/bin/pwd
+elif test -x /usr/bin/pwd; then
+ pwd=/usr/bin/pwd
+else
+ pwd='pwd'
+fi
+
# Make both paths absolute.
if test -d $1; then
- to=`cd $1 && /bin/pwd`
+ to=`cd $1 && $pwd`
else
temp=`echo $1 | sed 's%/*[^/]*$%%'`
if test -z "$temp"; then
- to=`/bin/pwd`
+ to=`$pwd`
else
- to=`cd $temp && /bin/pwd`
+ to=`cd $temp && $pwd`
fi
to="$to/`echo $1 | sed 's%.*/\([^/][^/]*\)$%\1%'`"
fi
@@ -43,9 +51,9 @@ else
fi
if test -z "$from"; then
- from=`/bin/pwd | sed 's%^/%%'`
+ from=`$pwd | sed 's%^/%%'`
else
- from=`cd $from && /bin/pwd | sed 's%^/%%'`
+ from=`cd $from && $pwd | sed 's%^/%%'`
fi
while test -n "$to" && test -n "$from"; do
diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h
index 2e6faf5..de2d0ba 100644
--- a/sysdeps/arm/dl-machine.h
+++ b/sysdeps/arm/dl-machine.h
@@ -32,6 +32,14 @@
&& VALID_ELF_OSABI (hdr[EI_OSABI]) \
&& VALID_ELF_ABIVERSION (hdr[EI_ABIVERSION])
+#define CLEAR_CACHE(BEG,END) \
+{ \
+ register unsigned long _beg __asm ("a1") = (unsigned long)(BEG); \
+ register unsigned long _end __asm ("a2") = (unsigned long)((END) - (BEG));\
+ register unsigned long _flg __asm ("a3") = 0; \
+ __asm __volatile ("swi 0x9f0002"); \
+}
+
/* Return nonzero iff E_MACHINE is compatible with the running host. */
static inline int __attribute__ ((unused))
elf_machine_matches_host (Elf32_Half e_machine)
diff --git a/sysdeps/ieee754/bits/nan.h b/sysdeps/ieee754/bits/nan.h
index 1f385ff..fbabd7e 100644
--- a/sysdeps/ieee754/bits/nan.h
+++ b/sysdeps/ieee754/bits/nan.h
@@ -1,5 +1,5 @@
/* `NAN' constant for IEEE 754 machines.
- Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1996, 1997, 1999 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
@@ -42,7 +42,7 @@
# define __nan_bytes { 0, 0, 0xc0, 0x7f }
# endif
-static union { unsigned char __c[4]; float __d; } __nan = { __nan_bytes };
-# define NAN (__nan.__d)
+static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes };
+# define NAN (__nan_union.__d)
#endif /* GCC. */
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/resource.h b/sysdeps/unix/sysv/linux/alpha/bits/resource.h
new file mode 100644
index 0000000..c89f5a0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/bits/resource.h
@@ -0,0 +1,204 @@
+/* Bit values & structures for resource limits. Alpha/Linux version.
+ Copyright (C) 1994, 1996, 1997, 1998, 1999 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 _SYS_RESOURCE_H
+# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Transmute defines to enumerations. The macro re-definitions are
+ necessary because some programs want to test for operating system
+ features with #ifdef RUSAGE_SELF. In ISO C the reflexive
+ definition is a no-op. */
+
+/* Kinds of resource limit. */
+enum __rlimit_resource
+{
+ /* Per-process CPU limit, in seconds. */
+ RLIMIT_CPU = 0,
+#define RLIMIT_CPU RLIMIT_CPU
+
+ /* Largest file that can be created, in bytes. */
+ RLIMIT_FSIZE = 1,
+#define RLIMIT_FSIZE RLIMIT_FSIZE
+
+ /* Maximum size of data segment, in bytes. */
+ RLIMIT_DATA = 2,
+#define RLIMIT_DATA RLIMIT_DATA
+
+ /* Maximum size of stack segment, in bytes. */
+ RLIMIT_STACK = 3,
+#define RLIMIT_STACK RLIMIT_STACK
+
+ /* Largest core file that can be created, in bytes. */
+ RLIMIT_CORE = 4,
+#define RLIMIT_CORE RLIMIT_CORE
+
+ /* Largest resident set size, in bytes.
+ This affects swapping; processes that are exceeding their
+ resident set size will be more likely to have physical memory
+ taken from them. */
+ RLIMIT_RSS = 5,
+#define RLIMIT_RSS RLIMIT_RSS
+
+ /* Number of open files. */
+ RLIMIT_NOFILE = 6,
+ RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
+#define RLIMIT_NOFILE RLIMIT_NOFILE
+#define RLIMIT_OFILE RLIMIT_OFILE
+
+ /* Address space limit (?) */
+ RLIMIT_AS = 7,
+#define RLIMIT_AS RLIMIT_AS
+
+ /* Number of processes. */
+ RLIMIT_NPROC = 8,
+#define RLIMIT_NPROC RLIMIT_NPROC
+
+ /* Locked-in-memory address space. */
+ RLIMIT_MEMLOCK = 9,
+#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
+
+ RLIM_NLIMITS = 10
+#define RLIMIT_NLIMITS RLIMIT_NLIMITS
+#define RLIM_NLIMITS RLIM_NLIMITS
+};
+
+/* Value to indicate that there is no limit. */
+#ifndef __USE_FILE_OFFSET64
+# define RLIM_INFINITY ((long int)(~0UL >> 1))
+#else
+# define RLIM_INFINITY 0x7fffffffffffffffLL
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define RLIM64_INFINITY 0x7fffffffffffffffLL
+#endif
+
+/* We can represent all limits. */
+#define RLIM_SAVED_MAX RLIM_INFINITY
+#define RLIM_SAVED_CUR RLIM_INFINITY
+
+
+/* Type for resource quantity measurement. */
+#ifndef __USE_FILE_OFFSET64
+typedef __rlim_t rlim_t;
+#else
+typedef __rlim64_t rlim_t;
+#endif
+#ifdef __USE_LARGEFILE64
+typedef __rlim64_t rlim64_t;
+#endif
+
+struct rlimit
+ {
+ /* The current (soft) limit. */
+ rlim_t rlim_cur;
+ /* The hard limit. */
+ rlim_t rlim_max;
+ };
+
+#ifdef __USE_LARGEFILE64
+struct rlimit64
+ {
+ /* The current (soft) limit. */
+ rlim64_t rlim_cur;
+ /* The hard limit. */
+ rlim64_t rlim_max;
+ };
+#endif
+
+/* Whose usage statistics do you want? */
+enum __rusage_who
+{
+ /* The calling process. */
+ RUSAGE_SELF = 0,
+#define RUSAGE_SELF RUSAGE_SELF
+
+ /* All of its terminated child processes. */
+ RUSAGE_CHILDREN = -1,
+#define RUSAGE_CHILDREN RUSAGE_CHILDREN
+
+ /* Both. */
+ RUSAGE_BOTH = -2
+#define RUSAGE_BOTH RUSAGE_BOTH
+};
+
+#define __need_timeval
+#include <bits/time.h> /* For `struct timeval'. */
+
+/* Structure which says how much of each resource has been used. */
+struct rusage
+ {
+ /* Total amount of user time used. */
+ struct timeval ru_utime;
+ /* Total amount of system time used. */
+ struct timeval ru_stime;
+ /* Maximum resident set size (in kilobytes). */
+ long int ru_maxrss;
+ /* Amount of sharing of text segment memory
+ with other processes (kilobyte-seconds). */
+ long int ru_ixrss;
+ /* Amount of data segment memory used (kilobyte-seconds). */
+ long int ru_idrss;
+ /* Amount of stack memory used (kilobyte-seconds). */
+ long int ru_isrss;
+ /* Number of soft page faults (i.e. those serviced by reclaiming
+ a page from the list of pages awaiting reallocation. */
+ long int ru_minflt;
+ /* Number of hard page faults (i.e. those that required I/O). */
+ long int ru_majflt;
+ /* Number of times a process was swapped out of physical memory. */
+ long int ru_nswap;
+ /* Number of input operations via the file system. Note: This
+ and `ru_oublock' do not include operations with the cache. */
+ long int ru_inblock;
+ /* Number of output operations via the file system. */
+ long int ru_oublock;
+ /* Number of IPC messages sent. */
+ long int ru_msgsnd;
+ /* Number of IPC messages received. */
+ long int ru_msgrcv;
+ /* Number of signals delivered. */
+ long int ru_nsignals;
+ /* Number of voluntary context switches, i.e. because the process
+ gave up the process before it had to (usually to wait for some
+ resource to be available). */
+ long int ru_nvcsw;
+ /* Number of involuntary context switches, i.e. a higher priority process
+ became runnable or the current process used up its time slice. */
+ long int ru_nivcsw;
+ };
+
+/* Priority limits. */
+#define PRIO_MIN -20 /* Minimum priority a process can have. */
+#define PRIO_MAX 20 /* Maximum priority a process can have. */
+
+/* The type of the WHICH argument to `getpriority' and `setpriority',
+ indicating what flavor of entity the WHO argument specifies. */
+enum __priority_which
+{
+ PRIO_PROCESS = 0, /* WHO is a process ID. */
+#define PRIO_PROCESS PRIO_PROCESS
+ PRIO_PGRP = 1, /* WHO is a process group ID. */
+#define PRIO_PGRP PRIO_PGRP
+ PRIO_USER = 2 /* WHO is a user ID. */
+#define PRIO_USER PRIO_USER
+};
diff --git a/sysdeps/unix/sysv/linux/bits/resource.h b/sysdeps/unix/sysv/linux/bits/resource.h
index 6a3d86c..fef37f8 100644
--- a/sysdeps/unix/sysv/linux/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/bits/resource.h
@@ -33,73 +33,51 @@
enum __rlimit_resource
{
/* Per-process CPU limit, in seconds. */
- _RLIMIT_CPU = RLIMIT_CPU,
-#undef RLIMIT_CPU
- RLIMIT_CPU = _RLIMIT_CPU,
+ RLIMIT_CPU = 0,
#define RLIMIT_CPU RLIMIT_CPU
/* Largest file that can be created, in bytes. */
- _RLIMIT_FSIZE = RLIMIT_FSIZE,
-#undef RLIMIT_FSIZE
- RLIMIT_FSIZE = _RLIMIT_FSIZE,
+ RLIMIT_FSIZE = 1,
#define RLIMIT_FSIZE RLIMIT_FSIZE
/* Maximum size of data segment, in bytes. */
- _RLIMIT_DATA = RLIMIT_DATA,
-#undef RLIMIT_DATA
- RLIMIT_DATA = _RLIMIT_DATA,
+ RLIMIT_DATA = 2,
#define RLIMIT_DATA RLIMIT_DATA
/* Maximum size of stack segment, in bytes. */
- _RLIMIT_STACK = RLIMIT_STACK,
-#undef RLIMIT_STACK
- RLIMIT_STACK = _RLIMIT_STACK,
+ RLIMIT_STACK = 3,
#define RLIMIT_STACK RLIMIT_STACK
/* Largest core file that can be created, in bytes. */
- _RLIMIT_CORE = RLIMIT_CORE,
-#undef RLIMIT_CORE
- RLIMIT_CORE = _RLIMIT_CORE,
+ RLIMIT_CORE = 4,
#define RLIMIT_CORE RLIMIT_CORE
/* Largest resident set size, in bytes.
This affects swapping; processes that are exceeding their
resident set size will be more likely to have physical memory
taken from them. */
- _RLIMIT_RSS = RLIMIT_RSS,
-#undef RLIMIT_RSS
- RLIMIT_RSS = _RLIMIT_RSS,
+ RLIMIT_RSS = 5,
#define RLIMIT_RSS RLIMIT_RSS
/* Number of open files. */
- _RLIMIT_NOFILE = RLIMIT_NOFILE,
-#undef RLIMIT_NOFILE
- RLIMIT_NOFILE = _RLIMIT_NOFILE,
+ RLIMIT_NOFILE = 7,
RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
#define RLIMIT_NOFILE RLIMIT_NOFILE
#define RLIMIT_OFILE RLIMIT_OFILE
/* Address space limit (?) */
- _RLIMIT_AS = RLIMIT_AS,
-#undef RLIMIT_AS
- RLIMIT_AS = _RLIMIT_AS,
+ RLIMIT_AS = 9,
#define RLIMIT_AS RLIMIT_AS
/* Number of processes. */
- _RLIMIT_NPROC = RLIMIT_NPROC,
-#undef RLIMIT_NPROC
- RLIMIT_NPROC = _RLIMIT_NPROC,
+ RLIMIT_NPROC = 6,
#define RLIMIT_NPROC RLIMIT_NPROC
/* Locked-in-memory address space. */
- _RLIMIT_MEMLOCK = RLIMIT_MEMLOCK,
-#undef RLIMIT_MEMLOCK
- RLIMIT_MEMLOCK = _RLIMIT_MEMLOCK,
+ RLIMIT_MEMLOCK = 8,
#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
- RLIMIT_NLIMITS = RLIM_NLIMITS,
-#undef RLIM_NLIMITS
- RLIM_NLIMITS = RLIMIT_NLIMITS
+ RLIM_NLIMITS = 10
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
#define RLIM_NLIMITS RLIM_NLIMITS
};
diff --git a/sysdeps/unix/sysv/linux/ftruncate64.c b/sysdeps/unix/sysv/linux/ftruncate64.c
index 6644b05..47df34e 100644
--- a/sysdeps/unix/sysv/linux/ftruncate64.c
+++ b/sysdeps/unix/sysv/linux/ftruncate64.c
@@ -43,6 +43,9 @@ ftruncate64 (fd, length)
{
unsigned int low = length & 0xffffffff;
unsigned int high = length >> 32;
+#ifndef __ASSUME_TRUNCATE64_SYSCALL
+ int saved_errno = errno;
+#endif
int result = INLINE_SYSCALL (ftruncate64, 3, fd, low, high);
#ifndef __ASSUME_TRUNCATE64_SYSCALL
@@ -51,6 +54,7 @@ ftruncate64 (fd, length)
return result;
#ifndef __ASSUME_TRUNCATE64_SYSCALL
+ __set_errno (saved_errno);
have_no_ftruncate64 = 1;
#endif
}
diff --git a/sysdeps/unix/sysv/linux/fxstat64.c b/sysdeps/unix/sysv/linux/fxstat64.c
index 5f13fbe..b88a78c 100644
--- a/sysdeps/unix/sysv/linux/fxstat64.c
+++ b/sysdeps/unix/sysv/linux/fxstat64.c
@@ -1,5 +1,5 @@
/* fxstat64 using old-style Unix fstat system call.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 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
@@ -25,20 +25,46 @@
#include <sysdep.h>
#include <sys/syscall.h>
-#include <xstatconv.c>
+#if __ASSUME_STAT64_SYSCALL == 0
+# include <xstatconv.c>
+#endif
extern int __syscall_fstat (int, struct kernel_stat *);
+#ifdef __NR_fstat64
+extern int __syscall_fstat64 (int, struct stat64 *);
+# if __ASSUME_STAT64_SYSCALL == 0
+/* The variable is shared between all wrappers around *stat64 calls. */
+extern int have_no_stat64;
+# endif
+#endif
+
/* Get information about the file FD in BUF. */
int
__fxstat64 (int vers, int fd, struct stat64 *buf)
{
- struct kernel_stat kbuf;
+#if __ASSUME_STAT64_SYSCALL > 0
+ return INLINE_SYSCALL (fstat64, 2, fd, &buf);
+#else
int result;
+ struct kernel_stat kbuf;
+# if defined __NR_fstat64
+ if (! have_no_stat64)
+ {
+ int saved_errno = errno;
+ result = INLINE_SYSCALL (fstat64, 2, fd, &buf);
+
+ if (result != -1 || errno != ENOSYS)
+ return result;
+ __set_errno (saved_errno);
+ have_no_stat64 = 1;
+ }
+# endif
result = INLINE_SYSCALL (fstat, 2, fd, &kbuf);
if (result == 0)
result = xstat64_conv (vers, &kbuf, buf);
return result;
+#endif
}
diff --git a/sysdeps/unix/sysv/linux/i386/bits/resource.h b/sysdeps/unix/sysv/linux/i386/bits/resource.h
index fcff605..710f111 100644
--- a/sysdeps/unix/sysv/linux/i386/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/i386/bits/resource.h
@@ -21,7 +21,6 @@
# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
#endif
-#include <asm/resource.h>
#include <bits/types.h>
/* Transmute defines to enumerations. The macro re-definitions are
@@ -33,72 +32,51 @@
enum __rlimit_resource
{
/* Per-process CPU limit, in seconds. */
- _RLIMIT_CPU = RLIMIT_CPU,
-#undef RLIMIT_CPU
- RLIMIT_CPU = _RLIMIT_CPU,
+ RLIMIT_CPU = 0,
#define RLIMIT_CPU RLIMIT_CPU
/* Largest file that can be created, in bytes. */
- _RLIMIT_FSIZE = RLIMIT_FSIZE,
-#undef RLIMIT_FSIZE
- RLIMIT_FSIZE = _RLIMIT_FSIZE,
+ RLIMIT_FSIZE = 1,
#define RLIMIT_FSIZE RLIMIT_FSIZE
/* Maximum size of data segment, in bytes. */
- _RLIMIT_DATA = RLIMIT_DATA,
-#undef RLIMIT_DATA
- RLIMIT_DATA = _RLIMIT_DATA,
+ RLIMIT_DATA = 2,
#define RLIMIT_DATA RLIMIT_DATA
/* Maximum size of stack segment, in bytes. */
- _RLIMIT_STACK = RLIMIT_STACK,
-#undef RLIMIT_STACK
- RLIMIT_STACK = _RLIMIT_STACK,
+ RLIMIT_STACK = 3,
#define RLIMIT_STACK RLIMIT_STACK
/* Largest core file that can be created, in bytes. */
- _RLIMIT_CORE = RLIMIT_CORE,
-#undef RLIMIT_CORE
- RLIMIT_CORE = _RLIMIT_CORE,
+ RLIMIT_CORE = 4,
#define RLIMIT_CORE RLIMIT_CORE
/* Largest resident set size, in bytes.
This affects swapping; processes that are exceeding their
resident set size will be more likely to have physical memory
taken from them. */
- _RLIMIT_RSS = RLIMIT_RSS,
-#undef RLIMIT_RSS
- RLIMIT_RSS = _RLIMIT_RSS,
+ RLIMIT_RSS = 5,
#define RLIMIT_RSS RLIMIT_RSS
/* Number of open files. */
- _RLIMIT_NOFILE = RLIMIT_NOFILE,
-#undef RLIMIT_NOFILE
- RLIMIT_NOFILE = _RLIMIT_NOFILE,
+ RLIMIT_NOFILE = 7,
RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
#define RLIMIT_NOFILE RLIMIT_NOFILE
#define RLIMIT_OFILE RLIMIT_OFILE
- /* Address space limit (?) */
- _RLIMIT_AS = RLIMIT_AS,
-#undef RLIMIT_AS
- RLIMIT_AS = _RLIMIT_AS,
+ /* Address space limit. */
+ RLIMIT_AS = 9,
#define RLIMIT_AS RLIMIT_AS
/* Number of processes. */
- _RLIMIT_NPROC = RLIMIT_NPROC,
-#undef RLIMIT_NPROC
- RLIMIT_NPROC = _RLIMIT_NPROC,
+ RLIMIT_NPROC = 6,
#define RLIMIT_NPROC RLIMIT_NPROC
/* Locked-in-memory address space. */
- _RLIMIT_MEMLOCK = RLIMIT_MEMLOCK,
-#undef RLIMIT_MEMLOCK
- RLIMIT_MEMLOCK = _RLIMIT_MEMLOCK,
+ RLIMIT_MEMLOCK = 8,
#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
- RLIMIT_NLIMITS = RLIM_NLIMITS,
-#undef RLIM_NLIMITS
+ RLIMIT_NLIMITS = 10,
RLIM_NLIMITS = RLIMIT_NLIMITS
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
#define RLIM_NLIMITS RLIM_NLIMITS
diff --git a/sysdeps/unix/sysv/linux/i386/setrlimit.c b/sysdeps/unix/sysv/linux/i386/setrlimit.c
index 2123360..e8adeed 100644
--- a/sysdeps/unix/sysv/linux/i386/setrlimit.c
+++ b/sysdeps/unix/sysv/linux/i386/setrlimit.c
@@ -50,7 +50,7 @@ __new_setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits)
/* Check if the new ugetrlimit syscall exists. We must do this
first because older kernels don't reject negative rlimit
values in setrlimit. */
- result = INLINE_SYSCALL (ugetrlimit, 2, resource, &rlimits_small);
+ int result = INLINE_SYSCALL (ugetrlimit, 2, resource, &rlimits_small);
if (result != -1 || errno != ENOSYS)
/* The syscall exists. */
__have_no_new_getrlimit = -1;
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index b11dc4c..36cd46a 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -85,7 +85,12 @@
# define __ASSUME_TRUNCATE64_SYSCALL 1
#endif
-/* On x86 the truncate64/ftruncate64 syscalls were introduced in 2.3.31. */
+/* On x86 the mmap2 syscall was introduced in 2.3.31. */
#if __LINUX_KERNEL_VERSION >= 131871 && defined __i386__
# define __ASSUME_MMAP2_SYSCALL 1
#endif
+
+/* On x86 the stat64/lstat64/fstat64 syscalls were introduced in 2.3.34. */
+#if __LINUX_KERNEL_VERSION >= 131874 && defined __i386__
+# define __ASSUME_STAT64_SYSCALL 1
+#endif
diff --git a/sysdeps/unix/sysv/linux/lxstat64.c b/sysdeps/unix/sysv/linux/lxstat64.c
index 6028080..9db8fcf 100644
--- a/sysdeps/unix/sysv/linux/lxstat64.c
+++ b/sysdeps/unix/sysv/linux/lxstat64.c
@@ -1,5 +1,5 @@
/* lxstat64 using old-style Unix lstat system call.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 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
@@ -25,20 +25,46 @@
#include <sysdep.h>
#include <sys/syscall.h>
-#include <xstatconv.c>
+#if __ASSUME_STAT64_SYSCALL == 0
+# include <xstatconv.c>
+#endif
extern int __syscall_lstat (const char *, struct kernel_stat *);
+#ifdef __NR_lstat64
+extern int __syscall_lstat64 (const char *, struct stat64 *);
+# if __ASSUME_STAT64_SYSCALL == 0
+/* The variable is shared between all wrappers around *stat64 calls. */
+extern int have_no_stat64;
+# endif
+#endif
+
/* Get information about the file NAME in BUF. */
int
__lxstat64 (int vers, const char *name, struct stat64 *buf)
{
+#ifdef __ASSUME_STAT64_SYSCALL
+ return INLINE_SYSCALL (lstat64, 2, name, &buf);
+#else
struct kernel_stat kbuf;
int result;
+# ifdef __NR_lstat64
+ if (! have_no_stat64)
+ {
+ int saved_errno = errno;
+ result = INLINE_SYSCALL (lstat64, 2, name, &kbuf);
+
+ if (result != -1 || errno != ENOSYS)
+ return result;
+ __set_errno (saved_errno);
+ have_no_stat64 = 1;
+ }
+# endif
result = INLINE_SYSCALL (lstat, 2, name, &kbuf);
if (result == 0)
result = xstat64_conv (vers, &kbuf, buf);
return result;
+#endif
}
diff --git a/sysdeps/unix/sysv/linux/mips/bits/resource.h b/sysdeps/unix/sysv/linux/mips/bits/resource.h
new file mode 100644
index 0000000..feb9cc7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/bits/resource.h
@@ -0,0 +1,205 @@
+/* Bit values & structures for resource limits. MIPS/Linux version.
+ Copyright (C) 1994, 1996, 1997, 1998, 1999 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 _SYS_RESOURCE_H
+# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
+#endif
+
+#include <asm/resource.h>
+#include <bits/types.h>
+
+/* Transmute defines to enumerations. The macro re-definitions are
+ necessary because some programs want to test for operating system
+ features with #ifdef RUSAGE_SELF. In ISO C the reflexive
+ definition is a no-op. */
+
+/* Kinds of resource limit. */
+enum __rlimit_resource
+{
+ /* Per-process CPU limit, in seconds. */
+ RLIMIT_CPU = 0,
+#define RLIMIT_CPU RLIMIT_CPU
+
+ /* Largest file that can be created, in bytes. */
+ RLIMIT_FSIZE = 1,
+#define RLIMIT_FSIZE RLIMIT_FSIZE
+
+ /* Maximum size of data segment, in bytes. */
+ RLIMIT_DATA = 2,
+#define RLIMIT_DATA RLIMIT_DATA
+
+ /* Maximum size of stack segment, in bytes. */
+ RLIMIT_STACK = 3,
+#define RLIMIT_STACK RLIMIT_STACK
+
+ /* Largest core file that can be created, in bytes. */
+ RLIMIT_CORE = 4,
+#define RLIMIT_CORE RLIMIT_CORE
+
+ /* Largest resident set size, in bytes.
+ This affects swapping; processes that are exceeding their
+ resident set size will be more likely to have physical memory
+ taken from them. */
+ RLIMIT_RSS = 7,
+#define RLIMIT_RSS RLIMIT_RSS
+
+ /* Number of open files. */
+ RLIMIT_NOFILE = 5,
+ RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
+#define RLIMIT_NOFILE RLIMIT_NOFILE
+#define RLIMIT_OFILE RLIMIT_OFILE
+
+ /* Address space limit (?) */
+ RLIMIT_AS = 6,
+#define RLIMIT_AS RLIMIT_AS
+
+ /* Number of processes. */
+ RLIMIT_NPROC = 8,
+#define RLIMIT_NPROC RLIMIT_NPROC
+
+ /* Locked-in-memory address space. */
+ RLIMIT_MEMLOCK = 9,
+#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
+
+ RLIM_NLIMITS = 10
+#define RLIMIT_NLIMITS RLIMIT_NLIMITS
+#define RLIM_NLIMITS RLIM_NLIMITS
+};
+
+/* Value to indicate that there is no limit. */
+#ifndef __USE_FILE_OFFSET64
+# define RLIM_INFINITY ((long int)(~0UL >> 1))
+#else
+# define RLIM_INFINITY 0x7fffffffffffffffLL
+#endif
+
+#ifdef __USE_LARGEFILE64
+# define RLIM64_INFINITY 0x7fffffffffffffffLL
+#endif
+
+/* We can represent all limits. */
+#define RLIM_SAVED_MAX RLIM_INFINITY
+#define RLIM_SAVED_CUR RLIM_INFINITY
+
+
+/* Type for resource quantity measurement. */
+#ifndef __USE_FILE_OFFSET64
+typedef __rlim_t rlim_t;
+#else
+typedef __rlim64_t rlim_t;
+#endif
+#ifdef __USE_LARGEFILE64
+typedef __rlim64_t rlim64_t;
+#endif
+
+struct rlimit
+ {
+ /* The current (soft) limit. */
+ rlim_t rlim_cur;
+ /* The hard limit. */
+ rlim_t rlim_max;
+ };
+
+#ifdef __USE_LARGEFILE64
+struct rlimit64
+ {
+ /* The current (soft) limit. */
+ rlim64_t rlim_cur;
+ /* The hard limit. */
+ rlim64_t rlim_max;
+ };
+#endif
+
+/* Whose usage statistics do you want? */
+enum __rusage_who
+{
+ /* The calling process. */
+ RUSAGE_SELF = 0,
+#define RUSAGE_SELF RUSAGE_SELF
+
+ /* All of its terminated child processes. */
+ RUSAGE_CHILDREN = -1,
+#define RUSAGE_CHILDREN RUSAGE_CHILDREN
+
+ /* Both. */
+ RUSAGE_BOTH = -2
+#define RUSAGE_BOTH RUSAGE_BOTH
+};
+
+#define __need_timeval
+#include <bits/time.h> /* For `struct timeval'. */
+
+/* Structure which says how much of each resource has been used. */
+struct rusage
+ {
+ /* Total amount of user time used. */
+ struct timeval ru_utime;
+ /* Total amount of system time used. */
+ struct timeval ru_stime;
+ /* Maximum resident set size (in kilobytes). */
+ long int ru_maxrss;
+ /* Amount of sharing of text segment memory
+ with other processes (kilobyte-seconds). */
+ long int ru_ixrss;
+ /* Amount of data segment memory used (kilobyte-seconds). */
+ long int ru_idrss;
+ /* Amount of stack memory used (kilobyte-seconds). */
+ long int ru_isrss;
+ /* Number of soft page faults (i.e. those serviced by reclaiming
+ a page from the list of pages awaiting reallocation. */
+ long int ru_minflt;
+ /* Number of hard page faults (i.e. those that required I/O). */
+ long int ru_majflt;
+ /* Number of times a process was swapped out of physical memory. */
+ long int ru_nswap;
+ /* Number of input operations via the file system. Note: This
+ and `ru_oublock' do not include operations with the cache. */
+ long int ru_inblock;
+ /* Number of output operations via the file system. */
+ long int ru_oublock;
+ /* Number of IPC messages sent. */
+ long int ru_msgsnd;
+ /* Number of IPC messages received. */
+ long int ru_msgrcv;
+ /* Number of signals delivered. */
+ long int ru_nsignals;
+ /* Number of voluntary context switches, i.e. because the process
+ gave up the process before it had to (usually to wait for some
+ resource to be available). */
+ long int ru_nvcsw;
+ /* Number of involuntary context switches, i.e. a higher priority process
+ became runnable or the current process used up its time slice. */
+ long int ru_nivcsw;
+ };
+
+/* Priority limits. */
+#define PRIO_MIN -20 /* Minimum priority a process can have. */
+#define PRIO_MAX 20 /* Maximum priority a process can have. */
+
+/* The type of the WHICH argument to `getpriority' and `setpriority',
+ indicating what flavor of entity the WHO argument specifies. */
+enum __priority_which
+{
+ PRIO_PROCESS = 0, /* WHO is a process ID. */
+#define PRIO_PROCESS PRIO_PROCESS
+ PRIO_PGRP = 1, /* WHO is a process group ID. */
+#define PRIO_PGRP PRIO_PGRP
+ PRIO_USER = 2 /* WHO is a user ID. */
+#define PRIO_USER PRIO_USER
+};
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/resource.h b/sysdeps/unix/sysv/linux/sparc/bits/resource.h
index abfe433..4d4eddb 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/resource.h
@@ -1,4 +1,4 @@
-/* Bit values & structures for resource limits. Linux version.
+/* Bit values & structures for resource limits. SPARC/Linux version.
Copyright (C) 1994, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -21,7 +21,6 @@
# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
#endif
-#include <asm/resource.h>
#include <bits/types.h>
/* Transmute defines to enumerations. The macro re-definitions are
@@ -33,73 +32,51 @@
enum __rlimit_resource
{
/* Per-process CPU limit, in seconds. */
- _RLIMIT_CPU = RLIMIT_CPU,
-#undef RLIMIT_CPU
- RLIMIT_CPU = _RLIMIT_CPU,
+ RLIMIT_CPU = 0,
#define RLIMIT_CPU RLIMIT_CPU
/* Largest file that can be created, in bytes. */
- _RLIMIT_FSIZE = RLIMIT_FSIZE,
-#undef RLIMIT_FSIZE
- RLIMIT_FSIZE = _RLIMIT_FSIZE,
+ RLIMIT_FSIZE = 1,
#define RLIMIT_FSIZE RLIMIT_FSIZE
/* Maximum size of data segment, in bytes. */
- _RLIMIT_DATA = RLIMIT_DATA,
-#undef RLIMIT_DATA
- RLIMIT_DATA = _RLIMIT_DATA,
+ RLIMIT_DATA = 2,
#define RLIMIT_DATA RLIMIT_DATA
/* Maximum size of stack segment, in bytes. */
- _RLIMIT_STACK = RLIMIT_STACK,
-#undef RLIMIT_STACK
- RLIMIT_STACK = _RLIMIT_STACK,
+ RLIMIT_STACK = 3,
#define RLIMIT_STACK RLIMIT_STACK
/* Largest core file that can be created, in bytes. */
- _RLIMIT_CORE = RLIMIT_CORE,
-#undef RLIMIT_CORE
- RLIMIT_CORE = _RLIMIT_CORE,
+ RLIMIT_CORE = 4,
#define RLIMIT_CORE RLIMIT_CORE
/* Largest resident set size, in bytes.
This affects swapping; processes that are exceeding their
resident set size will be more likely to have physical memory
taken from them. */
- _RLIMIT_RSS = RLIMIT_RSS,
-#undef RLIMIT_RSS
- RLIMIT_RSS = _RLIMIT_RSS,
+ RLIMIT_RSS = 5,
#define RLIMIT_RSS RLIMIT_RSS
/* Number of open files. */
- _RLIMIT_NOFILE = RLIMIT_NOFILE,
-#undef RLIMIT_NOFILE
- RLIMIT_NOFILE = _RLIMIT_NOFILE,
+ RLIMIT_NOFILE = 6,
RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
#define RLIMIT_NOFILE RLIMIT_NOFILE
#define RLIMIT_OFILE RLIMIT_OFILE
/* Address space limit (?) */
- _RLIMIT_AS = RLIMIT_AS,
-#undef RLIMIT_AS
- RLIMIT_AS = _RLIMIT_AS,
+ RLIMIT_AS = 9,
#define RLIMIT_AS RLIMIT_AS
/* Number of processes. */
- _RLIMIT_NPROC = RLIMIT_NPROC,
-#undef RLIMIT_NPROC
- RLIMIT_NPROC = _RLIMIT_NPROC,
+ RLIMIT_NPROC = 7,
#define RLIMIT_NPROC RLIMIT_NPROC
/* Locked-in-memory address space. */
- _RLIMIT_MEMLOCK = RLIMIT_MEMLOCK,
-#undef RLIMIT_MEMLOCK
- RLIMIT_MEMLOCK = _RLIMIT_MEMLOCK,
+ RLIMIT_MEMLOCK = 8,
#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
- RLIMIT_NLIMITS = RLIM_NLIMITS,
-#undef RLIM_NLIMITS
- RLIM_NLIMITS = RLIMIT_NLIMITS
+ RLIM_NLIMITS = 10
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
#define RLIM_NLIMITS RLIM_NLIMITS
};
diff --git a/sysdeps/unix/sysv/linux/truncate64.c b/sysdeps/unix/sysv/linux/truncate64.c
index 42b7273..4fe4464 100644
--- a/sysdeps/unix/sysv/linux/truncate64.c
+++ b/sysdeps/unix/sysv/linux/truncate64.c
@@ -43,6 +43,9 @@ truncate64 (path, length)
{
unsigned int low = length & 0xffffffff;
unsigned int high = length >> 32;
+#ifndef __ASSUME_TRUNCATE64_SYSCALL
+ int saved_errno = errno;
+#endif
int result = INLINE_SYSCALL (truncate64, 3, path, low, high);
#ifndef __ASSUME_TRUNCATE64_SYSCALL
@@ -51,6 +54,7 @@ truncate64 (path, length)
return result;
#ifndef __ASSUME_TRUNCATE64_SYSCALL
+ __set_errno (saved_errno);
have_no_truncate64 = 1;
#endif
}
diff --git a/sysdeps/unix/sysv/linux/xstat64.c b/sysdeps/unix/sysv/linux/xstat64.c
index 33f130b..07b7f20 100644
--- a/sysdeps/unix/sysv/linux/xstat64.c
+++ b/sysdeps/unix/sysv/linux/xstat64.c
@@ -1,5 +1,5 @@
/* xstat64 using old-style Unix stat system call.
- Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1995, 1996, 1997, 1998, 1999 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
@@ -25,20 +25,49 @@
#include <sysdep.h>
#include <sys/syscall.h>
-#include <xstatconv.c>
+#if __ASSUME_STAT64_SYSCALL == 0
+# include <xstatconv.c>
+#endif
extern int __syscall_stat (const char *, struct kernel_stat *);
+#ifdef __NR_stat64
+extern int __syscall_fstat64 (int, struct stat64 *);
+# if __ASSUME_STAT64_SYSCALL == 0
+/* The variable is shared between all wrappers around *stat64 calls.
+ This is the definition. */
+int have_no_stat64;
+# endif
+#endif
+
/* Get information about the file NAME in BUF. */
+
int
__xstat64 (int vers, const char *name, struct stat64 *buf)
{
+#if __ASSUME_STAT64_SYSCALL > 0
+ return INLINE_SYSCALL (stat64, 2, name, &buf);
+#else
struct kernel_stat kbuf;
int result;
+# if defined __NR_stat64
+ if (! have_no_stat64)
+ {
+ int saved_errno = errno;
+ result = INLINE_SYSCALL (stat64, 2, name, &buf);
+
+ if (result != -1 || errno != ENOSYS)
+ return result;
+ __set_errno (saved_errno);
+ have_no_stat64 = 1;
+ }
+# endif
+
result = INLINE_SYSCALL (stat, 2, name, &kbuf);
if (result == 0)
result = xstat64_conv (vers, &kbuf, buf);
return result;
+#endif
}
generated by cgit v1.1 at 2024-09-11 17:49:10 +0000