diff options
-rw-r--r-- | include/sys/personality.h | 73 | ||||
-rw-r--r-- | include/sys/prctl.h | 32 | ||||
-rw-r--r-- | include/sys/resource.h | 4 | ||||
-rw-r--r-- | include/sys/ustat.h | 38 | ||||
-rw-r--r-- | include/ulimit.h | 48 | ||||
-rw-r--r-- | include/ustat.h | 1 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/Makefile | 3 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/bits/ustat.h | 10 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/syscalls.c | 31 |
9 files changed, 232 insertions, 8 deletions
diff --git a/include/sys/personality.h b/include/sys/personality.h new file mode 100644 index 000000000..5d14a9bc8 --- /dev/null +++ b/include/sys/personality.h @@ -0,0 +1,73 @@ +/* Copyright (C) 2002 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Taken verbatim from Linux 2.4 (include/linux/personality.h). */ + +#ifndef _SYS_PERSONALITY_H +#define _SYS_PERSONALITY_H 1 + +#include <features.h> + +/* Flags for bug emulation. + These occupy the top three bytes. */ +enum + { + MMAP_PAGE_ZERO = 0x0100000, + ADDR_LIMIT_32BIT = 0x0800000, + SHORT_INODE = 0x1000000, + WHOLE_SECONDS = 0x2000000, + STICKY_TIMEOUTS = 0x4000000, + }; + +/* Personality types. + + These go in the low byte. Avoid using the top bit, it will + conflict with error returns. */ +enum + { + PER_LINUX = 0x0000, + PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT, + PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO, + PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE, + PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE, + PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS, + PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE, + PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS, + PER_BSD = 0x0006, + PER_SUNOS = 0x0006 | STICKY_TIMEOUTS, + PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE, + PER_LINUX32 = 0x0008, + PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS, /* IRIX5 32-bit */ + PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS, /* IRIX6 new 32-bit */ + PER_IRIX64 = 0x000b | STICKY_TIMEOUTS, /* IRIX6 64-bit */ + PER_RISCOS = 0x000c, + PER_SOLARIS = 0x000d | STICKY_TIMEOUTS, + PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO, + PER_HPUX = 0x000f, + PER_OSF4 = 0x0010, + PER_MASK = 0x00ff, + }; + +__BEGIN_DECLS + +/* Set different ABIs (personalities). */ +extern int personality (unsigned long int __persona) __THROW; + +__END_DECLS + +#endif /* sys/personality.h */ diff --git a/include/sys/prctl.h b/include/sys/prctl.h new file mode 100644 index 000000000..7e9b72d3a --- /dev/null +++ b/include/sys/prctl.h @@ -0,0 +1,32 @@ +/* Copyright (C) 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PRCTL_H +#define _SYS_PRCTL_H 1 + +#include <features.h> +#include <linux/prctl.h> /* The magic values come from here */ + +__BEGIN_DECLS + +/* Control process execution. */ +extern int prctl (int __option, ...) __THROW; + +__END_DECLS + +#endif /* sys/prctl.h */ diff --git a/include/sys/resource.h b/include/sys/resource.h index e64a08672..3dd2da929 100644 --- a/include/sys/resource.h +++ b/include/sys/resource.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 94, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1992,94,96,97,98,99,2000,2002 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 @@ -35,7 +35,7 @@ __BEGIN_DECLS `int' as the type for the first argument. When we are compiling with GNU extensions we change this slightly to provide better error checking. */ -#ifdef __USE_GNU +#if defined __USE_GNU && !defined __cplusplus typedef enum __rlimit_resource __rlimit_resource_t; typedef enum __rusage_who __rusage_who_t; typedef enum __priority_which __priority_which_t; diff --git a/include/sys/ustat.h b/include/sys/ustat.h new file mode 100644 index 000000000..7a9cdac0d --- /dev/null +++ b/include/sys/ustat.h @@ -0,0 +1,38 @@ +/* Header describing obsolete `ustat' interface. + Copyright (C) 1996, 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* + * This interface is obsolete. Use <sys/statfs.h> instead. + */ + +#ifndef _SYS_USTAT_H +#define _SYS_USTAT_H 1 + +#include <features.h> + +#include <sys/types.h> +#include <bits/ustat.h> + +__BEGIN_DECLS + +extern int ustat (__dev_t __dev, struct ustat *__ubuf) __THROW; + +__END_DECLS + +#endif /* sys/ustat.h */ diff --git a/include/ulimit.h b/include/ulimit.h new file mode 100644 index 000000000..93b5f3796 --- /dev/null +++ b/include/ulimit.h @@ -0,0 +1,48 @@ +/* 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _ULIMIT_H +#define _ULIMIT_H 1 + +#include <features.h> + +/* Constants used as the first parameter for `ulimit'. They denote limits + which can be set or retrieved using this function. */ +enum +{ + UL_GETFSIZE = 1, /* Return limit on the size of a file, + in units of 512 bytes. */ +#define UL_GETFSIZE UL_GETFSIZE + UL_SETFSIZE, /* Set limit on the size of a file to + second argument. */ +#define UL_SETFSIZE UL_SETFSIZE + __UL_GETMAXBRK, /* Return the maximum possible address + of the data segment. */ + __UL_GETOPENMAX /* Return the maximum number of files + that the calling process can open.*/ +}; + + +__BEGIN_DECLS + +/* Control process limits according to CMD. */ +extern long int ulimit (int __cmd, ...) __THROW; + +__END_DECLS + +#endif /* ulimit.h */ diff --git a/include/ustat.h b/include/ustat.h new file mode 100644 index 000000000..cba150e44 --- /dev/null +++ b/include/ustat.h @@ -0,0 +1 @@ +#include <sys/ustat.h> diff --git a/libc/sysdeps/linux/common/Makefile b/libc/sysdeps/linux/common/Makefile index f308856ec..3135172c0 100644 --- a/libc/sysdeps/linux/common/Makefile +++ b/libc/sysdeps/linux/common/Makefile @@ -25,7 +25,8 @@ CSRC= waitpid.c getdnnm.c gethstnm.c getcwd.c ptrace.c \ cmsg_nxthdr.c longjmp.c open64.c ftruncate64.c mmap64.c \ truncate64.c getrlimit64.c setrlimit64.c creat64.c \ llseek.c pread_write.c _exit.c sync.c getdirname.c \ - sendfile64.c xstatconv.c getdents.c getdents64.c vfork.c + sendfile64.c xstatconv.c getdents.c getdents64.c vfork.c \ + ulimit.c ifneq ($(strip $(EXCLUDE_BRK)),y) CSRC+=sbrk.c endif diff --git a/libc/sysdeps/linux/common/bits/ustat.h b/libc/sysdeps/linux/common/bits/ustat.h index aeafc22a5..69c6b7227 100644 --- a/libc/sysdeps/linux/common/bits/ustat.h +++ b/libc/sysdeps/linux/common/bits/ustat.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2002 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 @@ -16,12 +16,16 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#ifndef _SYS_USTAT_H +# error "Never include <bits/ustat.h> directly; use <sys/ustat.h> instead." +#endif + #include <sys/types.h> struct ustat { - __daddr_t f_tfree; - __ino_t f_tinode; + __daddr_t f_tfree; /* Number of free blocks. */ + __ino_t f_tinode; /* Number of free inodes. */ char f_fname[6]; char f_fpack[6]; }; diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c index 9c5fb9530..c37099dd5 100644 --- a/libc/sysdeps/linux/common/syscalls.c +++ b/libc/sysdeps/linux/common/syscalls.c @@ -2,8 +2,7 @@ /* * Syscalls for uClibc * - * Copyright (C) 2000 by Lineo, inc - * Copyright (C) 2001, 2002 by Erik Andersen + * Copyright (C) 2001-2003 by Erik Andersen * Written by Erik Andersen <andersen@codpoet.org> * * This program is free software; you can redistribute it and/or modify it @@ -630,6 +629,7 @@ int setpgid(pid_t pid, pid_t pgid) #endif //#define __NR_ulimit 58 +//See ulimit.c //#define __NR_oldolduname 59 @@ -652,6 +652,20 @@ _syscall1(int, chroot, const char *, path); #endif //#define __NR_ustat 62 +#ifdef L___syscall_ustat +#define __NR___syscall_ustat __NR_ustat +#include <sys/stat.h> +static inline +_syscall2(int, __syscall_ustat, unsigned short int, kdev_t, struct ustat *, ubuf); +int ustat(dev_t dev, struct ustat *ubuf) +{ + __kernel_dev_t k_dev; + /* We must convert the dev_t value to a __kernel_dev_t */ + k_dev = ((major(dev) & 0xff) << 8) | (minor(dev) & 0xff); + return __syscall_ustat(k_dev, ubuf); +} +#endif + //#define __NR_dup2 63 #ifdef L_dup2 @@ -1345,6 +1359,12 @@ _syscall2(int, bdflush, int, __func, long int, __data); //#define __NR_sysfs 135 //#define __NR_personality 136 +#ifdef __NR_personality +#ifdef L_personality +#include <sys/personality.h> +_syscall1(int, personality, unsigned long int, __persona); +#endif +#endif //#define __NR_afs_syscall 137 @@ -1703,6 +1723,13 @@ int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid) #endif //#define __NR_prctl 172 +#ifdef __NR_prctl +#ifdef L_prctl +#include <stdarg.h> +//#include <sys/prctl.h> +_syscall5(int, prctl, int, a, int, b, int, c, int, d, int, e); +#endif +#endif //#define __NR_rt_sigreturn 173 //#define __NR_rt_sigaction 174 |