diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/unix/bsd/bsd4.4/direntry.h | 28 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/kernel_sigaction.h | 7 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/sys/ipc_buf.h | 85 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/sys/procfs.h | 109 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/getgroups.c | 43 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/setgroups.c | 41 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/syscalls.list | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel_sigaction.h | 10 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/getgroups.c | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/setgroups.c | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/syscalls.list | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigaction.c | 63 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/ipc_buf.h | 44 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/mtio.h | 242 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/procfs.h | 82 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/sysmacros.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 1 |
18 files changed, 688 insertions, 83 deletions
diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile index 15993b34ac..1aea477064 100644 --- a/sysdeps/unix/Makefile +++ b/sysdeps/unix/Makefile @@ -289,7 +289,7 @@ $(common-objpfx)sysd-syscalls: $(..)sysdeps/unix/make-syscalls.sh \ test -f $$dir/syscalls.list && \ { $(SHELL) $(dir $<)$(notdir $<) \ $$dir $(object-suffixes) || exit 1; }; \ - test $$dir = sysdeps/unix && break; \ + test $$dir = $(..)sysdeps/unix && break; \ done > $@T mv -f $@T $@ diff --git a/sysdeps/unix/bsd/bsd4.4/direntry.h b/sysdeps/unix/bsd/bsd4.4/direntry.h index c221d55c0d..b9e0d7277e 100644 --- a/sysdeps/unix/bsd/bsd4.4/direntry.h +++ b/sysdeps/unix/bsd/bsd4.4/direntry.h @@ -1,21 +1,21 @@ /* Directory entry structure `struct dirent'. 4.4BSD version. -Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1996, 1997 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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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. */ struct dirent { diff --git a/sysdeps/unix/sysv/linux/alpha/kernel_sigaction.h b/sysdeps/unix/sysv/linux/alpha/kernel_sigaction.h new file mode 100644 index 0000000000..900bff4aab --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/kernel_sigaction.h @@ -0,0 +1,7 @@ +/* This is the sigaction struction from the Linux 2.1.20 kernel. */ + +struct kernel_sigaction { + __sighandler_t sa_handler; + unsigned long sa_mask; + unsigned int sa_flags; +}; diff --git a/sysdeps/unix/sysv/linux/alpha/sys/ipc_buf.h b/sysdeps/unix/sysv/linux/alpha/sys/ipc_buf.h new file mode 100644 index 0000000000..57830daae1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sys/ipc_buf.h @@ -0,0 +1,85 @@ +/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. + + 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_IPC_BUF_H + +#define _SYS_IPC_BUF_H 1 +#include <features.h> + +#include <sys/types.h> + +/* Mode bits for `msgget', `semget', and `shmget'. */ +#define IPC_CREAT 01000 /* Create key if key does not exist. */ +#define IPC_EXCL 02000 /* Fail if key exists. */ +#define IPC_NOWAIT 04000 /* Return error on wait. */ + +/* Control commands for `msgctl', `semctl', and `shmctl'. */ +#define IPC_RMID 0 /* Remove identifier. */ +#define IPC_SET 1 /* Set `ipc_perm' options. */ +#define IPC_STAT 2 /* Get `ipc_perm' options. */ +#define IPC_INFO 3 /* See ipcs. */ + + +__BEGIN_DECLS + +/* Special key values. */ +#define IPC_PRIVATE ((__key_t) 0) /* Private key. */ + + +/* Data structure used to pass permission information to IPC operations. */ +struct ipc_perm + { + __key_t __key; /* Key. */ + unsigned int uid; /* Owner's user ID. */ + unsigned int gid; /* Owner's group ID. */ + unsigned int cuid; /* Creator's user ID. */ + unsigned int cgid; /* Creator's group ID. */ + unsigned int mode; /* Read/write permission. */ + unsigned short int __seq; /* Sequence number. */ + }; + + +/* Kludge to work around Linux' restriction of only up to five + arguments to a system call. */ +struct ipc_kludge + { + void *msgp; + long int msgtyp; + }; + +/* The actual system call: all functions are multiplexed by this. */ +extern int __ipc __P ((int __call, int __first, int __second, int __third, + void *__ptr)); + +/* The codes for the functions to use the multiplexer `__ipc'. */ +#define IPCOP_semop 1 +#define IPCOP_semget 2 +#define IPCOP_semctl 3 +#define IPCOP_msgsnd 11 +#define IPCOP_msgrcv 12 +#define IPCOP_msgget 13 +#define IPCOP_msgctl 14 +#define IPCOP_shmat 21 +#define IPCOP_shmdt 22 +#define IPCOP_shmget 23 +#define IPCOP_shmctl 24 + +__END_DECLS + +#endif /* _SYS_IPC_BUF_H */ diff --git a/sysdeps/unix/sysv/linux/alpha/sys/procfs.h b/sysdeps/unix/sysv/linux/alpha/sys/procfs.h new file mode 100644 index 0000000000..03af029254 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sys/procfs.h @@ -0,0 +1,109 @@ +/* Copyright (C) 1996, 1997 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_PROCFS_H + +#define _SYS_PROCFS_H 1 +#include <features.h> + +/* This is somehow modelled after the file of the same name on SysVr4 + systems. It provides a definition of the core file format for ELF + used on Linux. */ + +#include <signal.h> +#include <sys/time.h> +#include <sys/types.h> +#include <asm/user.h> +#include <asm/elf.h> + +__BEGIN_DECLS + +struct elf_siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; + +typedef elf_greg_t greg_t; +typedef elf_gregset_t gregset_t; +typedef elf_fpregset_t fpregset_t; +#define NGREG ELF_NGREG + +/* Definitions to generate Intel SVR4-like core files. These mostly + have the same names as the SVR4 types with "elf_" tacked on the + front to prevent clashes with linux definitions, and the typedef + forms have been avoided. This is mostly like the SVR4 structure, + but more Linuxy, with things that Linux does not support and which + gdb doesn't really use excluded. Fields present but not used are + marked with "XXX". */ +struct elf_prstatus + { +#if 0 + long int pr_flags; /* XXX Process flags. */ + short int pr_why; /* XXX Reason for process halt. */ + short int pr_what; /* XXX More detailed reason. */ +#endif + struct elf_siginfo pr_info; /* Info associated with signal. */ + short int pr_cursig; /* Current signal. */ + unsigned long int pr_sigpend; /* Set of pending signals. */ + unsigned long int pr_sighold; /* Set of held signals. */ +#if 0 + struct sigaltstack pr_altstack; /* Alternate stack info. */ + struct sigaction pr_action; /* Signal action for current sig. */ +#endif + __pid_t pr_pid; + __pid_t pr_ppid; + __pid_t pr_pgrp; + __pid_t pr_sid; + struct timeval pr_utime; /* User time. */ + struct timeval pr_stime; /* System time. */ + struct timeval pr_cutime; /* Cumulative user time. */ + struct timeval pr_cstime; /* Cumulative system time. */ +#if 0 + long int pr_instr; /* Current instruction. */ +#endif + elf_gregset_t pr_reg; /* GP registers. */ + int pr_fpvalid; /* True if math copro being used. */ + }; + + +#define ELF_PRARGSZ (80) /* Number of chars for args */ + +struct elf_prpsinfo + { + char pr_state; /* Numeric process state. */ + char pr_sname; /* Char for pr_state. */ + char pr_zomb; /* Zombie. */ + char pr_nice; /* Nice val. */ + unsigned long int pr_flag; /* Flags. */ + unsigned int pr_uid; + unsigned int pr_gid; + unsigned int pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* Filename of executable. */ + char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ + }; + + +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +__END_DECLS + +#endif /* sys/procfs.h */ diff --git a/sysdeps/unix/sysv/linux/i386/getgroups.c b/sysdeps/unix/sysv/linux/i386/getgroups.c new file mode 100644 index 0000000000..2b8f9575fb --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/getgroups.c @@ -0,0 +1,43 @@ +/* Copyright (C) 1997 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 <sys/types.h> +#include <unistd.h> + +#include <linux/posix_types.h> + +extern int __syscall_getgroups __P ((int, __kernel_gid_t *)); + +/* For Linux we must convert the array of groups from the format that the + kernel returns. */ +int +__getgroups (n, groups) + int n; + gid_t *groups; +{ + int i, ngids; + __kernel_gid_t kernel_groups[n]; + + ngids = __syscall_getgroups (n, kernel_groups); + if (n != 0 && ngids > 0) + for (i = 0; i < ngids; i++) + groups[i] = kernel_groups[i]; + return ngids; +} + +weak_alias (__getgroups, getgroups) diff --git a/sysdeps/unix/sysv/linux/i386/setgroups.c b/sysdeps/unix/sysv/linux/i386/setgroups.c new file mode 100644 index 0000000000..8f8711913e --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/setgroups.c @@ -0,0 +1,41 @@ +/* Copyright (C) 1997 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 <sys/types.h> +#include <unistd.h> +#include <grp.h> + +#include <linux/posix_types.h> + +extern int __syscall_setgroups __P ((int, const __kernel_gid_t *)); + +/* Set the group set for the current user to GROUPS (N of them). For + Linux we must convert the array of groups into the format that the + kernel expects. */ +int +setgroups (n, groups) + size_t n; + const gid_t *groups; +{ + size_t i; + __kernel_gid_t kernel_groups[n]; + + for (i = 0; i < n; i++) + kernel_groups[i] = groups[i]; + return __syscall_setgroups (n, kernel_groups); +} diff --git a/sysdeps/unix/sysv/linux/i386/syscalls.list b/sysdeps/unix/sysv/linux/i386/syscalls.list index d95a120aa0..392a257194 100644 --- a/sysdeps/unix/sysv/linux/i386/syscalls.list +++ b/sysdeps/unix/sysv/linux/i386/syscalls.list @@ -1,4 +1,6 @@ # File name Caller Syscall name # args Strong name Weak names +s_getgroups getgroups getgroups 2 __syscall_getgroups s_llseek llseek _llseek 5 __sys_llseek +s_setgroups setgroups setgroups 2 __syscall_setgroups vm86 - vm86 1 __vm86 vm86 diff --git a/sysdeps/unix/sysv/linux/kernel_sigaction.h b/sysdeps/unix/sysv/linux/kernel_sigaction.h new file mode 100644 index 0000000000..a058642d85 --- /dev/null +++ b/sysdeps/unix/sysv/linux/kernel_sigaction.h @@ -0,0 +1,10 @@ +/* This is the sigaction structure from the Linux 2.1.20 kernel. */ + +#define HAVE_SA_RESTORER + +struct kernel_sigaction { + __sighandler_t sa_handler; + unsigned long sa_mask; + unsigned long sa_flags; + void (*sa_restorer) __P ((void)); +}; diff --git a/sysdeps/unix/sysv/linux/m68k/getgroups.c b/sysdeps/unix/sysv/linux/m68k/getgroups.c new file mode 100644 index 0000000000..102ea24e14 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/getgroups.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setgroups.c b/sysdeps/unix/sysv/linux/m68k/setgroups.c new file mode 100644 index 0000000000..0e7086278f --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/setgroups.c> diff --git a/sysdeps/unix/sysv/linux/m68k/syscalls.list b/sysdeps/unix/sysv/linux/m68k/syscalls.list index 7883d70719..9a3e4d0e58 100644 --- a/sysdeps/unix/sysv/linux/m68k/syscalls.list +++ b/sysdeps/unix/sysv/linux/m68k/syscalls.list @@ -1,3 +1,5 @@ # File name Caller Syscall name # args Strong name Weak names +s_getgroups getgroups getgroups 2 __syscall_getgroups s_llseek llseek _llseek 5 __sys_llseek +s_setgroups setgroups setgroups 2 __syscall_setgroups diff --git a/sysdeps/unix/sysv/linux/sigaction.c b/sysdeps/unix/sysv/linux/sigaction.c new file mode 100644 index 0000000000..a7b3e07dae --- /dev/null +++ b/sysdeps/unix/sysv/linux/sigaction.c @@ -0,0 +1,63 @@ +/* Copyright (C) 1997 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 <signal.h> + +/* The difference here is that the sigaction structure used in the + kernel is not the same as we use in the libc. Therefore we must + translate it here. */ +#include <kernel_sigaction.h> + +extern int __syscall_sigaction (int, const struct kernel_sigaction *, + struct kernel_sigaction *); + +/* If ACT is not NULL, change the action for SIG to *ACT. + If OACT is not NULL, put the old action for SIG in *OACT. */ +int +__sigaction (sig, act, oact) + int sig; + const struct sigaction *act; + struct sigaction *oact; +{ + struct kernel_sigaction k_sigact, k_osigact; + int error; + + if (act) + { + k_sigact.sa_handler = act->sa_handler; + k_sigact.sa_mask = act->sa_mask.__val[0]; + k_sigact.sa_flags = act->sa_flags; +#ifdef HAVE_SA_RESTORER + k_sigact.sa_restorer = act->sa_restorer; +#endif + } + error = __syscall_sigaction (sig, act ? &k_sigact : 0, + oact ? &k_osigact : 0); + if (oact && error >= 0) + { + oact->sa_handler = k_osigact.sa_handler; + oact->sa_mask.__val[0] = k_osigact.sa_mask; + oact->sa_flags = k_osigact.sa_flags; +#ifdef HAVE_SA_RESTORER + oact->sa_restorer = k_osigact.sa_restorer; +#endif + } + return error; +} + +weak_alias (__sigaction, sigaction) diff --git a/sysdeps/unix/sysv/linux/sys/ipc_buf.h b/sysdeps/unix/sysv/linux/sys/ipc_buf.h index a1eba68113..f5fea0d295 100644 --- a/sysdeps/unix/sysv/linux/sys/ipc_buf.h +++ b/sysdeps/unix/sysv/linux/sys/ipc_buf.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1995, 1996 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -25,43 +25,43 @@ #include <sys/types.h> /* Mode bits for `msgget', `semget', and `shmget'. */ -#define IPC_CREAT 01000 /* create key if key does not exist */ -#define IPC_EXCL 02000 /* fail if key exists */ -#define IPC_NOWAIT 04000 /* return error on wait */ +#define IPC_CREAT 01000 /* Create key if key does not exist. */ +#define IPC_EXCL 02000 /* Fail if key exists. */ +#define IPC_NOWAIT 04000 /* Return error on wait. */ /* Control commands for `msgctl', `semctl', and `shmctl'. */ -#define IPC_RMID 0 /* remove identifier */ -#define IPC_SET 1 /* set `ipc_perm' options */ -#define IPC_STAT 2 /* get `ipc_perm' options */ -#define IPC_INFO 3 /* see ipcs */ +#define IPC_RMID 0 /* Remove identifier. */ +#define IPC_SET 1 /* Set `ipc_perm' options. */ +#define IPC_STAT 2 /* Get `ipc_perm' options. */ +#define IPC_INFO 3 /* See ipcs. */ __BEGIN_DECLS /* Special key values. */ -#define IPC_PRIVATE ((key_t) 0) /* private key */ +#define IPC_PRIVATE ((__key_t) 0) /* Private key. */ /* Data structure used to pass permission information to IPC operations. */ struct ipc_perm -{ - key_t __key; /* key */ - __uid_t uid; /* owner's user ID */ - __gid_t gid; /* owner's group ID */ - __uid_t cuid; /* creator's user ID */ - __gid_t cgid; /* creator's group ID */ - __mode_t mode; /* read/write permission */ - unsigned short int __seq; /* sequence number */ -}; + { + __key_t __key; /* Key. */ + unsigned short int uid; /* Owner's user ID. */ + unsigned short int gid; /* Owner's group ID. */ + unsigned short int cuid; /* Creator's user ID. */ + unsigned short int cgid; /* Creator's group ID. */ + unsigned short int mode; /* Read/write permission. */ + unsigned short int __seq; /* Sequence number. */ + }; /* Kludge to work around Linux' restriction of only up to five arguments to a system call. */ struct ipc_kludge -{ - void *msgp; - long msgtyp; -}; + { + void *msgp; + long int msgtyp; + }; /* The actual system call: all functions are multiplexed by this. */ extern int __ipc __P ((int __call, int __first, int __second, int __third, diff --git a/sysdeps/unix/sysv/linux/sys/mtio.h b/sysdeps/unix/sysv/linux/sys/mtio.h index 45db6a51b4..e238ef92d7 100644 --- a/sysdeps/unix/sysv/linux/sys/mtio.h +++ b/sysdeps/unix/sysv/linux/sys/mtio.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. +/* Structures and definitions for magnetic tape I/O control commands. + Copyright (C) 1996, 1997 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 @@ -16,13 +17,250 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* Written by H. Bergman <hennus@cybercomm.nl>. */ + #ifndef _SYS_MTIO_H #define _SYS_MTIO_H 1 /* Get necessary definitions from system and kernel headers. */ #include <sys/types.h> #include <sys/ioctl.h> -#include <linux/mtio.h> + + +/* Structure for MTIOCTOP - magnetic tape operation command. */ +struct mtop + { + short int mt_op; /* Operations defined below. */ + int mt_count; /* How many of them. */ + }; + +/* Magnetic Tape operations [Not all operations supported by all drivers]. */ +#define MTRESET 0 /* +reset drive in case of problems. */ +#define MTFSF 1 /* Forward space over FileMark, + * position at first record of next file. */ +#define MTBSF 2 /* Backward space FileMark (position before FM). */ +#define MTFSR 3 /* Forward space record. */ +#define MTBSR 4 /* Backward space record. */ +#define MTWEOF 5 /* Write an end-of-file record (mark). */ +#define MTREW 6 /* Rewind. */ +#define MTOFFL 7 /* Rewind and put the drive offline (eject?). */ +#define MTNOP 8 /* No op, set status only (read with MTIOCGET). */ +#define MTRETEN 9 /* Retension tape. */ +#define MTBSFM 10 /* +backward space FileMark, position at FM. */ +#define MTFSFM 11 /* +forward space FileMark, position at FM. */ +#define MTEOM 12 /* Goto end of recorded media (for appending files). + MTEOM positions after the last FM, ready for + appending another file. */ +#define MTERASE 13 /* Erase tape -- be careful! */ + +#define MTRAS1 14 /* Run self test 1 (nondestructive). */ +#define MTRAS2 15 /* Run self test 2 (destructive). */ +#define MTRAS3 16 /* Reserved for self test 3. */ + +#define MTSETBLK 20 /* Set block length (SCSI). */ +#define MTSETDENSITY 21 /* Set tape density (SCSI). */ +#define MTSEEK 22 /* Seek to block (Tandberg, etc.). */ +#define MTTELL 23 /* Tell block (Tandberg, etc.). */ +#define MTSETDRVBUFFER 24 /* Set the drive buffering according to SCSI-2. + Ordinary buffered operation with code 1. */ +#define MTFSS 25 /* Space forward over setmarks. */ +#define MTBSS 26 /* Space backward over setmarks. */ +#define MTWSM 27 /* Write setmarks. */ + +#define MTLOCK 28 /* Lock the drive door. */ +#define MTUNLOCK 29 /* Unlock the drive door. */ +#define MTLOAD 30 /* Execute the SCSI load command. */ +#define MTUNLOAD 31 /* Execute the SCSI unload command. */ +#define MTCOMPRESSION 32/* Control compression with SCSI mode page 15. */ +#define MTSETPART 33 /* Change the active tape partition. */ +#define MTMKPART 34 /* Format the tape with one or two partitions. */ + +/* structure for MTIOCGET - mag tape get status command */ + +struct mtget + { + long int mt_type; /* Type of magtape device. */ + long int mt_resid; /* Residual count: (not sure) + number of bytes ignored, or + number of files not skipped, or + number of records not skipped. */ + /* The following registers are device dependent. */ + long int mt_dsreg; /* Status register. */ + long int mt_gstat; /* Generic (device independent) status. */ + long int mt_erreg; /* Error register. */ + /* The next two fields are not always used. */ + __daddr_t mt_fileno; /* Number of current file on tape. */ + __daddr_t mt_blkno; /* Current block number. */ + }; + + + +/* Constants for mt_type. Not all of these are supported, and + these are not all of the ones that are supported. */ +#define MT_ISUNKNOWN 0x01 +#define MT_ISQIC02 0x02 /* Generic QIC-02 tape streamer. */ +#define MT_ISWT5150 0x03 /* Wangtek 5150EQ, QIC-150, QIC-02. */ +#define MT_ISARCHIVE_5945L2 0x04 /* Archive 5945L-2, QIC-24, QIC-02?. */ +#define MT_ISCMSJ500 0x05 /* CMS Jumbo 500 (QIC-02?). */ +#define MT_ISTDC3610 0x06 /* Tandberg 6310, QIC-24. */ +#define MT_ISARCHIVE_VP60I 0x07 /* Archive VP60i, QIC-02. */ +#define MT_ISARCHIVE_2150L 0x08 /* Archive Viper 2150L. */ +#define MT_ISARCHIVE_2060L 0x09 /* Archive Viper 2060L. */ +#define MT_ISARCHIVESC499 0x0A /* Archive SC-499 QIC-36 controller. */ +#define MT_ISQIC02_ALL_FEATURES 0x0F /* Generic QIC-02 with all features. */ +#define MT_ISWT5099EEN24 0x11 /* Wangtek 5099-een24, 60MB, QIC-24. */ +#define MT_ISTEAC_MT2ST 0x12 /* Teac MT-2ST 155mb drive, + Teac DC-1 card (Wangtek type). */ +#define MT_ISEVEREX_FT40A 0x32 /* Everex FT40A (QIC-40). */ +#define MT_ISDDS1 0x51 /* DDS device without partitions. */ +#define MT_ISDDS2 0x52 /* DDS device with partitions. */ +#define MT_ISSCSI1 0x71 /* Generic ANSI SCSI-1 tape unit. */ +#define MT_ISSCSI2 0x72 /* Generic ANSI SCSI-2 tape unit. */ + +/* QIC-40/80/3010/3020 ftape supported drives. + 20bit vendor ID + 0x800000 (see vendors.h in ftape distribution). */ +#define MT_ISFTAPE_UNKNOWN 0x800000 /* obsolete */ +#define MT_ISFTAPE_FLAG 0x800000 + +struct mt_tape_info + { + long int t_type; /* Device type id (mt_type). */ + char *t_name; /* Descriptive name. */ + }; + +#define MT_TAPE_INFO \ + { \ + {MT_ISUNKNOWN, "Unknown type of tape device"}, \ + {MT_ISQIC02, "Generic QIC-02 tape streamer"}, \ + {MT_ISWT5150, "Wangtek 5150, QIC-150"}, \ + {MT_ISARCHIVE_5945L2, "Archive 5945L-2"}, \ + {MT_ISCMSJ500, "CMS Jumbo 500"}, \ + {MT_ISTDC3610, "Tandberg TDC 3610, QIC-24"}, \ + {MT_ISARCHIVE_VP60I, "Archive VP60i, QIC-02"}, \ + {MT_ISARCHIVE_2150L, "Archive Viper 2150L"}, \ + {MT_ISARCHIVE_2060L, "Archive Viper 2060L"}, \ + {MT_ISARCHIVESC499, "Archive SC-499 QIC-36 controller"}, \ + {MT_ISQIC02_ALL_FEATURES, "Generic QIC-02 tape, all features"}, \ + {MT_ISWT5099EEN24, "Wangtek 5099-een24, 60MB"}, \ + {MT_ISTEAC_MT2ST, "Teac MT-2ST 155mb data cassette drive"}, \ + {MT_ISEVEREX_FT40A, "Everex FT40A, QIC-40"}, \ + {MT_ISSCSI1, "Generic SCSI-1 tape"}, \ + {MT_ISSCSI2, "Generic SCSI-2 tape"}, \ + {0, NULL} \ + } + + +/* Structure for MTIOCPOS - mag tape get position command. */ + +struct mtpos + { + long int mt_blkno; /* Current block number. */ + }; + + +/* Structure for MTIOCGETCONFIG/MTIOCSETCONFIG primarily intended + as an interim solution for QIC-02 until DDI is fully implemented. */ +struct mtconfiginfo + { + long int mt_type; /* Drive type. */ + long int ifc_type; /* Interface card type. */ + unsigned short int irqnr; /* IRQ number to use. */ + unsigned short int dmanr; /* DMA channel to use. */ + unsigned short int port; /* IO port base address. */ + + unsigned long int debug; /* Debugging flags. */ + + unsigned have_dens:1; + unsigned have_bsf:1; + unsigned have_fsr:1; + unsigned have_bsr:1; + unsigned have_eod:1; + unsigned have_seek:1; + unsigned have_tell:1; + unsigned have_ras1:1; + unsigned have_ras2:1; + unsigned have_ras3:1; + unsigned have_qfa:1; + + unsigned pad1:5; + char reserved[10]; + }; + + +/* Magnetic tape I/O control commands. */ +#define MTIOCTOP _IOW('m', 1, struct mtop) /* Do a mag tape op. */ +#define MTIOCGET _IOR('m', 2, struct mtget) /* Get tape status. */ +#define MTIOCPOS _IOR('m', 3, struct mtpos) /* Get tape position.*/ + +/* The next two are used by the QIC-02 driver for runtime reconfiguration. + See tpqic02.h for struct mtconfiginfo. */ +#define MTIOCGETCONFIG _IOR('m', 4, struct mtconfiginfo) /* Get tape config.*/ +#define MTIOCSETCONFIG _IOW('m', 5, struct mtconfiginfo) /* Set tape config.*/ + +/* Generic Mag Tape (device independent) status macros for examining + mt_gstat -- HP-UX compatible. + There is room for more generic status bits here, but I don't + know which of them are reserved. At least three or so should + be added to make this really useful. */ +#define GMT_EOF(x) ((x) & 0x80000000) +#define GMT_BOT(x) ((x) & 0x40000000) +#define GMT_EOT(x) ((x) & 0x20000000) +#define GMT_SM(x) ((x) & 0x10000000) /* DDS setmark */ +#define GMT_EOD(x) ((x) & 0x08000000) /* DDS EOD */ +#define GMT_WR_PROT(x) ((x) & 0x04000000) +/* #define GMT_ ? ((x) & 0x02000000) */ +#define GMT_ONLINE(x) ((x) & 0x01000000) +#define GMT_D_6250(x) ((x) & 0x00800000) +#define GMT_D_1600(x) ((x) & 0x00400000) +#define GMT_D_800(x) ((x) & 0x00200000) +/* #define GMT_ ? ((x) & 0x00100000) */ +/* #define GMT_ ? ((x) & 0x00080000) */ +#define GMT_DR_OPEN(x) ((x) & 0x00040000) /* Door open (no tape). */ +/* #define GMT_ ? ((x) & 0x00020000) */ +#define GMT_IM_REP_EN(x) ((x) & 0x00010000) /* Immediate report mode.*/ +/* 16 generic status bits unused. */ + + +/* SCSI-tape specific definitions. Bitfield shifts in the status */ +#define MT_ST_BLKSIZE_SHIFT 0 +#define MT_ST_BLKSIZE_MASK 0xffffff +#define MT_ST_DENSITY_SHIFT 24 +#define MT_ST_DENSITY_MASK 0xff000000 + +#define MT_ST_SOFTERR_SHIFT 0 +#define MT_ST_SOFTERR_MASK 0xffff + +/* Bitfields for the MTSETDRVBUFFER ioctl. */ +#define MT_ST_OPTIONS 0xf0000000 +#define MT_ST_BOOLEANS 0x10000000 +#define MT_ST_SETBOOLEANS 0x30000000 +#define MT_ST_CLEARBOOLEANS 0x40000000 +#define MT_ST_WRITE_THRESHOLD 0x20000000 +#define MT_ST_DEF_BLKSIZE 0x50000000 +#define MT_ST_DEF_OPTIONS 0x60000000 + +#define MT_ST_BUFFER_WRITES 0x1 +#define MT_ST_ASYNC_WRITES 0x2 +#define MT_ST_READ_AHEAD 0x4 +#define MT_ST_DEBUGGING 0x8 +#define MT_ST_TWO_FM 0x10 +#define MT_ST_FAST_MTEOM 0x20 +#define MT_ST_AUTO_LOCK 0x40 +#define MT_ST_DEF_WRITES 0x80 +#define MT_ST_CAN_BSR 0x100 +#define MT_ST_NO_BLKLIMS 0x200 +#define MT_ST_CAN_PARTITIONS 0x400 +#define MT_ST_SCSI2LOGICAL 0x800 + +/* The mode parameters to be controlled. Parameter chosen with bits 20-28. */ +#define MT_ST_CLEAR_DEFAULT 0xfffff +#define MT_ST_DEF_DENSITY (MT_ST_DEF_OPTIONS | 0x100000) +#define MT_ST_DEF_COMPRESSION (MT_ST_DEF_OPTIONS | 0x200000) +#define MT_ST_DEF_DRVBUFFER (MT_ST_DEF_OPTIONS | 0x300000) + +/* The offset for the arguments for the special HP changer load command. */ +#define MT_ST_HPLOADER_OFFSET 10000 + /* Specify default tape device. */ #ifndef DEFTAPE diff --git a/sysdeps/unix/sysv/linux/sys/procfs.h b/sysdeps/unix/sysv/linux/sys/procfs.h index 59f0fcd594..e8d32390fa 100644 --- a/sysdeps/unix/sysv/linux/sys/procfs.h +++ b/sysdeps/unix/sysv/linux/sys/procfs.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 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 @@ -34,11 +34,11 @@ __BEGIN_DECLS struct elf_siginfo -{ - int si_signo; /* signal number */ - int si_code; /* extra code */ - int si_errno; /* errno */ -}; + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; typedef elf_greg_t greg_t; typedef elf_gregset_t gregset_t; @@ -53,52 +53,52 @@ typedef elf_fpregset_t fpregset_t; gdb doesn't really use excluded. Fields present but not used are marked with "XXX". */ struct elf_prstatus -{ + { #if 0 - long pr_flags; /* XXX Process flags */ - short pr_why; /* XXX Reason for process halt */ - short pr_what; /* XXX More detailed reason */ + long int pr_flags; /* XXX Process flags. */ + short int pr_why; /* XXX Reason for process halt. */ + short int pr_what; /* XXX More detailed reason. */ #endif - struct elf_siginfo pr_info; /* Info associated with signal */ - short pr_cursig; /* Current signal */ - sigset_t pr_sigpend; /* Set of pending signals */ - sigset_t pr_sighold; /* Set of held signals */ + struct elf_siginfo pr_info; /* Info associated with signal. */ + short int pr_cursig; /* Current signal. */ + unsigned long int pr_sigpend; /* Set of pending signals. */ + unsigned long int pr_sighold; /* Set of held signals. */ #if 0 - struct sigaltstack pr_altstack; /* Alternate stack info */ - struct sigaction pr_action; /* Signal action for current sig */ + struct sigaltstack pr_altstack; /* Alternate stack info. */ + struct sigaction pr_action; /* Signal action for current sig. */ #endif - pid_t pr_pid; - pid_t pr_ppid; - pid_t pr_pgrp; - pid_t pr_sid; - struct timeval pr_utime; /* User time */ - struct timeval pr_stime; /* System time */ - struct timeval pr_cutime; /* Cumulative user time */ - struct timeval pr_cstime; /* Cumulative system time */ + __pid_t pr_pid; + __pid_t pr_ppid; + __pid_t pr_pgrp; + __pid_t pr_sid; + struct timeval pr_utime; /* User time. */ + struct timeval pr_stime; /* System time. */ + struct timeval pr_cutime; /* Cumulative user time. */ + struct timeval pr_cstime; /* Cumulative system time. */ #if 0 - long pr_instr; /* Current instruction */ + long int pr_instr; /* Current instruction. */ #endif - elf_gregset_t pr_reg; /* GP registers */ - int pr_fpvalid; /* True if math copro being used. */ -}; + elf_gregset_t pr_reg; /* GP registers. */ + int pr_fpvalid; /* True if math copro being used. */ + }; #define ELF_PRARGSZ (80) /* Number of chars for args */ struct elf_prpsinfo -{ - char pr_state; /* numeric process state */ - char pr_sname; /* char for pr_state */ - char pr_zomb; /* zombie */ - char pr_nice; /* nice val */ - unsigned long pr_flag; /* flags */ - uid_t pr_uid; - gid_t pr_gid; - pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; - /* Lots missing */ - char pr_fname[16]; /* filename of executable */ - char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ -}; + { + char pr_state; /* Numeric process state. */ + char pr_sname; /* Char for pr_state. */ + char pr_zomb; /* Zombie. */ + char pr_nice; /* Nice val. */ + unsigned long int pr_flag; /* Flags. */ + unsigned short int pr_uid; + unsigned short int pr_gid; + unsigned short int pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* Filename of executable. */ + char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ + }; typedef struct elf_prstatus prstatus_t; diff --git a/sysdeps/unix/sysv/linux/sys/sysmacros.h b/sysdeps/unix/sysv/linux/sys/sysmacros.h index b859dc7d64..85b1b85d2e 100644 --- a/sysdeps/unix/sysv/linux/sys/sysmacros.h +++ b/sysdeps/unix/sysv/linux/sys/sysmacros.h @@ -22,8 +22,8 @@ #define _SYS_SYSMACROS_H 1 /* For compatibility we provide alternative names. */ -#define major(dev) ((dev) >> 32) -#define minor(dev) ((dev) & 0xffffffff) -#define makedev(major, minor) (((major) << 32) | (monor)) +#define major(dev) (((dev) >> 8) & 0xff) +#define minor(dev) ((dev) & 0xff) +#define makedev(major, minor) (((major) << 8) | (minor)) #endif /* _SYS_SYSMACROS_H */ diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 5367a2826b..20ac94ae26 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -35,6 +35,7 @@ s_getdents EXTRA getdents 3 __getdents s_getpriority getpriority getpriority 2 __syscall_getpriority s_ptrace ptrace ptrace 4 __syscall_ptrace s_reboot EXTRA reboot 3 __syscall_reboot +s_sigaction sigaction sigaction 3 __syscall_sigaction s_sigsuspend sigsuspend sigsuspend 3 __syscall_sigsuspend s_sysctl sysctl _sysctl 1 __syscall__sysctl s_ustat ustat ustat 2 __syscall_ustat |