diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/alpha/memchr.c | 2 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/errnos.h | 2 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/ioctl.c | 15 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/ioctls.h | 31 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/sysv4/Makefile | 9 |
5 files changed, 33 insertions, 26 deletions
diff --git a/sysdeps/alpha/memchr.c b/sysdeps/alpha/memchr.c index 11ff542f25..a911302ea6 100644 --- a/sysdeps/alpha/memchr.c +++ b/sysdeps/alpha/memchr.c @@ -72,7 +72,7 @@ memchr (const void *s, int c, size_t n) unsigned char *cp = (unsigned char *) (longword_ptr - 1); int i; - for (i = 0; i < 6; i++) + for (i = 0; i < 7; i++) if (cp[i] == c) return &cp[i]; return &cp[7]; diff --git a/sysdeps/mach/hurd/errnos.h b/sysdeps/mach/hurd/errnos.h index cd8e51e438..acc9951706 100644 --- a/sysdeps/mach/hurd/errnos.h +++ b/sysdeps/mach/hurd/errnos.h @@ -1,4 +1,4 @@ -/* This file generated by gawk ../manual/errno.texi ../../mach/mach/message.h ../../mach/mach/kern_return.h ../../mach/mach/mig_errors.h ../../mach/device/device_types.h. */ +/* This file generated by gawk ../manual/errno.texi /gd4/gnu/mach/mach/message.h /gd4/gnu/mach/mach/kern_return.h /gd4/gnu/mach/mach/mig_errors.h /gd4/gnu/mach/device/device_types.h. */ /* The Hurd uses Mach error system 0x10, currently only subsystem 0. */ #ifndef _HURD_ERRNO diff --git a/sysdeps/mach/hurd/ioctl.c b/sysdeps/mach/hurd/ioctl.c index acc34fa916..24bfbed943 100644 --- a/sysdeps/mach/hurd/ioctl.c +++ b/sysdeps/mach/hurd/ioctl.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1993, 1994, 1995, 1996 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 @@ -129,8 +129,17 @@ DEFUN(__ioctl, (fd, request), /* Check for a registered handler for REQUEST. */ ioctl_handler_t handler = _hurd_lookup_ioctl_handler (request); if (handler) - /* This handler groks REQUEST. Se lo puntamonos. */ - return (*handler) (fd, request, arg); + { + /* This handler groks REQUEST. Se lo puntamonos. */ + int save = errno; + int result = (*handler) (fd, request, arg); + if (result != -1 || errno != ENOTTY) + return result; + + /* The handler doesn't really grok this one. + Try the normal RPC translation. */ + errno = save; + } } /* Compute the Mach message ID for the RPC from the group and command diff --git a/sysdeps/mach/hurd/ioctls.h b/sysdeps/mach/hurd/ioctls.h index af44873cb7..8036fd700d 100644 --- a/sysdeps/mach/hurd/ioctls.h +++ b/sysdeps/mach/hurd/ioctls.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1993 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1993, 1996 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 @@ -21,16 +21,20 @@ Cambridge, MA 02139, USA. */ #define _IOCTLS_H 1 /* Hurd ioctl request are made up of several fields: - bits 31-30: inout direction (enum __ioctl_dir) - bits 29-12: type encoding as follows; zero count indicates omitted datum - 29-28: datum #0 type (enum __ioctl_datum) - 27-26: datum #1 type (enum __ioctl_datum) - 25-24: datum #2 type (enum __ioctl_datum) - 23-19: datum #0 count [0..31] - 18-14: datum #1 count [0..31] - 13-12: datum #2 count [0..3] - bits 11- 8: group (letter - 'f': ['f'..'v']) - bits 7- 0: command [0..127] + + 10987654321098765432109876543210 + IOt0t1t2cc0c0cc1c1cc2ggggccccccc + + bits [31,30]: inout direction (enum __ioctl_dir) + bits [29,11]: type encoding as follows; zero count indicates omitted datum + [29,28]: datum #0 type (enum __ioctl_datum) + [27,26]: datum #1 type (enum __ioctl_datum) + [24,25]: datum #2 type (enum __ioctl_datum) + [23,19]: datum #0 count [0,31] + [18,14]: datum #1 count [0,31] + [13,11]: datum #2 count [0,3] + bits [07,10]: group (letter - 'f': ['f','v']) + bits [00,06]: command [0,127] The following macros construct and dissect these fields. */ @@ -50,9 +54,10 @@ enum __ioctl_datum { IOC_8, IOC_16, IOC_32 }; /* Dissect an ioctl into its component fields. */ #define _IOC_INOUT(request) (((unsigned int) (request) >> 30) & IOC_INOUT) -#define _IOC_GROUP(request) ('f' + (((unsigned int) (request) >> 7) & 15)) +#define _IOC_GROUP(request) ('f' + (((unsigned int) (request) >> 7) & 0xf)) #define _IOC_COMMAND(request) ((unsigned int) (request) & 0x7f) #define _IOC_TYPE(request) (((unsigned int) (request) >> 11) & 0x7ffff) +#define _IOC_NOTYPE(request) ((unsigned int) (request) & 0x3ff) /* Construct a type information field from the broken-out type and count fields. */ @@ -65,7 +70,7 @@ enum __ioctl_datum { IOC_8, IOC_16, IOC_32 }; #define _IOT_TYPE2(type) (((unsigned int) (type) >> 13) & 3) #define _IOT_COUNT0(type) (((unsigned int) (type) >> 8) & 0x1f) #define _IOT_COUNT1(type) (((unsigned int) (type) >> 3) & 0x1f) -#define _IOT_COUNT2(type) (((unsigned int) (type) >> 0) & 3) +#define _IOT_COUNT2(type) (((unsigned int) (type) >> 0) & 7) /* Construct an ioctl from all the broken-out fields. */ #define _IOCT(inout, group, num, t0, c0, t1, c1, t2, c2) \ diff --git a/sysdeps/unix/sysv/sysv4/Makefile b/sysdeps/unix/sysv/sysv4/Makefile index 0c149da85c..320e99bcf4 100644 --- a/sysdeps/unix/sysv/sysv4/Makefile +++ b/sysdeps/unix/sysv/sysv4/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1992, 1993, 1995 Free Software Foundation, Inc. +# Copyright (C) 1992, 1993, 1995, 1996 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 @@ -22,13 +22,6 @@ sysdep_routines := $(sysdep_routines) sysconfig pgrpsys __waitid endif - -ifeq ($(subdir),signal) - -sysdep_routines := $(sysdep_routines) sys-sig - -endif - ifeq ($(subdir),misc) sysdep_routines := $(sysdep_routines) sysinfo |