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-rw-r--r--sysdeps/unix/sysv/linux/alpha/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/bits/local_lim.h10
-rw-r--r--sysdeps/unix/sysv/linux/ia64/syscalls.list3
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list3
-rw-r--r--sysdeps/unix/sysv/linux/sys/param.h18
-rw-r--r--sysdeps/unix/sysv/linux/sysconf.c9
-rw-r--r--sysdeps/unix/sysv/linux/wordsize-64/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/syscalls.list2
9 files changed, 32 insertions, 19 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/syscalls.list b/sysdeps/unix/sysv/linux/alpha/syscalls.list
index 7b3f233566..de2c3ceac0 100644
--- a/sysdeps/unix/sysv/linux/alpha/syscalls.list
+++ b/sysdeps/unix/sysv/linux/alpha/syscalls.list
@@ -17,8 +17,6 @@ sigstack - sigstack 2 sigstack
vfork - vfork 0 __vfork vfork
getpriority - getpriority i:ii __getpriority getpriority
-open - open Ci:siv __libc_open __open open !__libc_open64 __open64 open64
-open64 open -
# proper socket implementations:
accept - accept Ci:iBN __libc_accept __accept accept
diff --git a/sysdeps/unix/sysv/linux/bits/local_lim.h b/sysdeps/unix/sysv/linux/bits/local_lim.h
index 54a51ee766..ea2cd446d8 100644
--- a/sysdeps/unix/sysv/linux/bits/local_lim.h
+++ b/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -1,5 +1,5 @@
/* Minimum guaranteed maximum values for system limits. Linux version.
- Copyright (C) 1993-1998, 2000, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1993-1998,2000,2003,2004,2008 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
@@ -31,6 +31,9 @@
#ifndef OPEN_MAX
# define __undef_OPEN_MAX
#endif
+#ifndef ARG_MAX
+# define __undef_ARG_MAX
+#endif
/* The kernel sources contain a file with all the needed information. */
#include <linux/limits.h>
@@ -50,6 +53,11 @@
# undef OPEN_MAX
# undef __undef_OPEN_MAX
#endif
+/* Have to remove ARG_MAX? */
+#ifdef __undef_ARG_MAX
+# undef ARG_MAX
+# undef __undef_ARG_MAX
+#endif
/* Maximum amount by which a process can descrease its asynchronous I/O
priority level. */
diff --git a/sysdeps/unix/sysv/linux/ia64/syscalls.list b/sysdeps/unix/sysv/linux/ia64/syscalls.list
index 582492706e..c55c70ef54 100644
--- a/sysdeps/unix/sysv/linux/ia64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/ia64/syscalls.list
@@ -4,9 +4,6 @@ umount2 - umount 2 __umount2 umount2
getpriority - getpriority i:ii __getpriority getpriority
-creat - creat Ci:si __libc_creat creat creat64
-open - open Ci:siv __libc_open __open open __open64 open64
-
# semaphore and shm system calls
msgctl - msgctl i:iip __msgctl msgctl
msgget - msgget i:ii __msgget msgget
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list b/sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list
index 320c40da64..aee60bf9d5 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list
@@ -1,5 +1,3 @@
# File name Caller Syscall name # args Strong name Weak names
-creat - creat Ci:si __libc_creat creat creat64
getrlimit - ugetrlimit i:ip __getrlimit getrlimit getrlimit64
-open - open Ci:siv __libc_open __open open __open64 open64
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list
index 684999913b..791ab9ba52 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list
@@ -2,9 +2,6 @@
vfork - vfork 0 __vfork vfork
-creat - creat Ci:si __libc_creat creat creat64
-open - open Ci:siv __libc_open __open open __open64 open64
-
# semaphore and shm system calls
msgctl - msgctl i:iip __msgctl msgctl
msgget - msgget i:ii __msgget msgget
diff --git a/sysdeps/unix/sysv/linux/sys/param.h b/sysdeps/unix/sysv/linux/sys/param.h
index 0b0424eb90..19c119a2c8 100644
--- a/sysdeps/unix/sysv/linux/sys/param.h
+++ b/sysdeps/unix/sysv/linux/sys/param.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,1997,2000,2001,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1997,2000,2001,2003,2008 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
@@ -19,10 +19,20 @@
#ifndef _SYS_PARAM_H
#define _SYS_PARAM_H 1
+#ifndef ARG_MAX
+# define __undef_ARG_MAX
+#endif
+
#include <limits.h>
#include <linux/limits.h>
#include <linux/param.h>
+/* The kernel headers defines ARG_MAX. The value is wrong, though. */
+#ifndef __undef_ARG_MAX
+# undef ARG_MAX
+# undef __undef_ARG_MAX
+#endif
+
/* BSD names for some <limits.h> values. */
#define NBBY CHAR_BIT
@@ -31,12 +41,12 @@
#endif
#define MAXSYMLINKS 20
#define CANBSIZ MAX_CANON
-#define NCARGS ARG_MAX
#define MAXPATHLEN PATH_MAX
-/* The following is not really correct but it is a value we used for a
+/* The following are not really correct but it is a value we used for a
long time and which seems to be usable. People should not use NOFILE
- anyway. */
+ and NCARGS anyway. */
#define NOFILE 256
+#define NCARGS 131072
#include <sys/types.h>
diff --git a/sysdeps/unix/sysv/linux/sysconf.c b/sysdeps/unix/sysv/linux/sysconf.c
index ab9cddc306..f4e36e0c6f 100644
--- a/sysdeps/unix/sysv/linux/sysconf.c
+++ b/sysdeps/unix/sysv/linux/sysconf.c
@@ -27,6 +27,11 @@
#include <not-cancel.h>
#include <ldsodefs.h>
+/* Legacy value of ARG_MAX. The macro is now not defined since the
+ actual value varies based on the stack size. */
+#define legacy_ARG_MAX 131072
+
+
static long int posix_sysconf (int name);
@@ -83,10 +88,10 @@ __sysconf (int name)
/* Use getrlimit to get the stack limit. */
struct rlimit rlimit;
if (__getrlimit (RLIMIT_STACK, &rlimit) == 0)
- return MAX (ARG_MAX, rlimit.rlim_cur / 4);
+ return MAX (legacy_ARG_MAX, rlimit.rlim_cur / 4);
}
- return ARG_MAX;
+ return legacy_ARG_MAX;
case _SC_NGROUPS_MAX:
/* Try to read the information from the /proc/sys/kernel/ngroups_max
diff --git a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list
index d377db9687..60915507b5 100644
--- a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list
@@ -15,3 +15,5 @@ setrlimit - setrlimit i:ip __setrlimit setrlimit setrlimit64
readahead - readahead i:iii __readahead readahead
sendfile - sendfile i:iipi sendfile sendfile64
sync_file_range - sync_file_range i:iiii sync_file_range
+creat - creat Ci:si __libc_creat creat creat64
+open - open Ci:siv __libc_open __open open __open64 open64
diff --git a/sysdeps/unix/sysv/linux/x86_64/syscalls.list b/sysdeps/unix/sysv/linux/x86_64/syscalls.list
index a3d3d6cf92..3e231a0b61 100644
--- a/sysdeps/unix/sysv/linux/x86_64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/x86_64/syscalls.list
@@ -1,13 +1,11 @@
# File name Caller Syscall name # args Strong name Weak names
arch_prctl EXTRA arch_prctl i:ii __arch_prctl arch_prctl
-creat - creat Ci:si __libc_creat creat creat64
modify_ldt EXTRA modify_ldt i:ipi __modify_ldt modify_ldt
msgctl - msgctl i:iip __msgctl msgctl
msgget - msgget i:ii __msgget msgget
msgrcv - msgrcv Ci:ibnii __msgrcv msgrcv
msgsnd - msgsnd Ci:ibni __msgsnd msgsnd
-open - open Ci:siv __libc_open __open open __open64 open64
shmat - shmat i:ipi __shmat shmat
shmctl - shmctl i:iip __shmctl shmctl
shmdt - shmdt i:s __shmdt shmdt
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-08 10:42:13 +0000