glibc/sysdeps/unix/sysv/linux/alpha/adjtime.c
Richard Henderson 41df5ed40a * shlib-versions: Match alpha*. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Add adjtimex. * sysdeps/unix/sysv/linux/alpha/adjtimex.S: Remove. * sysdeps/alpha/fpu/bits/mathinline.h (isunordered et al): New. Implement copysign* with and without __ prefix. Likewise for fabs; use builtin for gcc 2.8. (floor*): New. (fdim*): New. * elf/elf.h (EF_SPARC*, EF_ALPHA*, SHT_ALPHA*, SHF_ALPHA*): New. (R_SPARC*): Match current v9 ABI. * sysdeps/wordsize-64/stdint.h (intptr_t): Is a long. * sunrpc/clnt_udp.c (clntudp_call): Use socklen_t. * sunrpc/pmap_rmt.c (clnt_broadcast): Likewise. * sunrpc/svc_tcp.c (svctcp_create, rendezvous_request): Likewise. * sysdeps/generic/getresgid.c: Use prototype form because of warning. * sysdeps/unix/sysv/linux/getdents.c: Likewise. * sysdeps/unix/sysv/linux/alpha/adjtime.c: Likewise. * sysdeps/unix/grantpt.c (argv): Fix consts. * sysdeps/unix/sysv/linux/getpt.c: Include <string.h> * sysdeps/unix/sysv/linux/sigaction.c: Likewise.
1998-03-01  Richard Henderson  <rth@cygnus.com>

	* shlib-versions: Match alpha*.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add adjtimex.
	* sysdeps/unix/sysv/linux/alpha/adjtimex.S: Remove.

	* sysdeps/alpha/fpu/bits/mathinline.h (isunordered et al): New.
	Implement copysign* with and without __ prefix.
	Likewise for fabs; use builtin for gcc 2.8.
	(floor*): New.
	(fdim*): New.

	* elf/elf.h (EF_SPARC*, EF_ALPHA*, SHT_ALPHA*, SHF_ALPHA*): New.
	(R_SPARC*): Match current v9 ABI.

	* sysdeps/wordsize-64/stdint.h (intptr_t): Is a long.

	* sunrpc/clnt_udp.c (clntudp_call): Use socklen_t.
	* sunrpc/pmap_rmt.c (clnt_broadcast): Likewise.
	* sunrpc/svc_tcp.c (svctcp_create, rendezvous_request): Likewise.
	* sysdeps/generic/getresgid.c: Use prototype form because of warning.
	* sysdeps/unix/sysv/linux/getdents.c: Likewise.
	* sysdeps/unix/sysv/linux/alpha/adjtime.c: Likewise.
	* sysdeps/unix/grantpt.c (argv): Fix consts.
	* sysdeps/unix/sysv/linux/getpt.c: Include <string.h>
	* sysdeps/unix/sysv/linux/sigaction.c: Likewise.
1998-03-01 00:56:42 +00:00

202 lines
5.6 KiB
C

/* Copyright (C) 1998 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. */
struct timeval32
{
int tv_sec, tv_usec;
};
struct timex32 {
unsigned int modes; /* mode selector */
long offset; /* time offset (usec) */
long freq; /* frequency offset (scaled ppm) */
long maxerror; /* maximum error (usec) */
long esterror; /* estimated error (usec) */
int status; /* clock command/status */
long constant; /* pll time constant */
long precision; /* clock precision (usec) (read only) */
long tolerance; /* clock frequency tolerance (ppm)
* (read only)
*/
struct timeval32 time; /* (read only) */
long tick; /* (modified) usecs between clock ticks */
long ppsfreq; /* pps frequency (scaled ppm) (ro) */
long jitter; /* pps jitter (us) (ro) */
int shift; /* interval duration (s) (shift) (ro) */
long stabil; /* pps stability (scaled ppm) (ro) */
long jitcnt; /* jitter limit exceeded (ro) */
long calcnt; /* calibration intervals (ro) */
long errcnt; /* calibration errors (ro) */
long stbcnt; /* stability limit exceeded (ro) */
int :32; int :32; int :32; int :32;
int :32; int :32; int :32; int :32;
int :32; int :32; int :32; int :32;
};
#define TIMEVAL timeval32
#define TIMEX timex32
#define ADJTIME __adjtime_tv32
#define ADJTIMEX(x) __adjtimex_tv32 (x)
#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
#define LINKAGE
#else
#define LINKAGE static
#endif
LINKAGE int ADJTIME (const struct TIMEVAL *itv, struct TIMEVAL *otv);
extern int ADJTIMEX (struct TIMEX *);
#include <sysdeps/unix/sysv/linux/adjtime.c>
#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
symbol_version (__adjtime_tv32, adjtime, GLIBC_2.0);
#endif
#undef TIMEVAL
#define TIMEVAL timeval
#undef TIMEX
#define TIMEX timex
#undef ADJTIME
#define ADJTIME __adjtime_tv64
#undef ADJTIMEX
#define ADJTIMEX(x) __syscall_adjtimex_tv64 (x)
#undef LINKAGE
#define LINKAGE static
LINKAGE int ADJTIME (const struct TIMEVAL *itv, struct TIMEVAL *otv);
extern int ADJTIMEX (struct TIMEX *);
#include <sysdeps/unix/sysv/linux/adjtime.c>
static int missing_adjtimex = 0;
int
__adjtime (itv, otv)
const struct timeval *itv;
struct timeval *otv;
{
int ret;
if (!missing_adjtimex)
{
ret = __adjtime_tv64 (itv, otv);
if (ret && errno == ENOSYS)
missing_adjtimex = 1;
}
if (missing_adjtimex)
{
struct timeval32 itv32, otv32;
itv32.tv_sec = itv->tv_sec;
itv32.tv_usec = itv->tv_usec;
ret = __adjtime_tv32 (&itv32, &otv32);
if (ret == 0)
{
otv->tv_sec = otv32.tv_sec;
otv->tv_usec = otv32.tv_usec;
}
}
return ret;
}
#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
default_symbol_version (__adjtime, adjtime, GLIBC_2.1);
#else
weak_alias (__adjtime, adjtime);
#endif
extern int __syscall_adjtimex_tv64 (struct timex *tx);
int
__adjtimex_tv64 (struct timex *tx)
{
int ret;
if (!missing_adjtimex)
{
ret = __syscall_adjtimex_tv64 (tx);
if (ret && errno == ENOSYS)
missing_adjtimex = 1;
}
if (missing_adjtimex)
{
struct timex32 tx32;
tx32.modes = tx->modes;
tx32.offset = tx->offset;
tx32.freq = tx->freq;
tx32.maxerror = tx->maxerror;
tx32.esterror = tx->esterror;
tx32.status = tx->status;
tx32.constant = tx->constant;
tx32.precision = tx->precision;
tx32.tolerance = tx->tolerance;
tx32.time.tv_sec = tx->time.tv_sec;
tx32.time.tv_sec = tx->time.tv_usec;
tx32.tick = tx->tick;
tx32.ppsfreq = tx->ppsfreq;
tx32.jitter = tx->jitter;
tx32.shift = tx->shift;
tx32.stabil = tx->stabil;
tx32.jitcnt = tx->jitcnt;
tx32.calcnt = tx->calcnt;
tx32.errcnt = tx->errcnt;
tx32.stbcnt = tx->stbcnt;
ret = __adjtimex_tv32 (&tx32);
if (ret == 0)
{
tx->modes = tx32.modes;
tx->offset = tx32.offset;
tx->freq = tx32.freq;
tx->maxerror = tx32.maxerror;
tx->esterror = tx32.esterror;
tx->status = tx32.status;
tx->constant = tx32.constant;
tx->precision = tx32.precision;
tx->tolerance = tx32.tolerance;
tx->time.tv_sec = tx32.time.tv_sec;
tx->time.tv_usec = tx32.time.tv_sec;
tx->tick = tx32.tick;
tx->ppsfreq = tx32.ppsfreq;
tx->jitter = tx32.jitter;
tx->shift = tx32.shift;
tx->stabil = tx32.stabil;
tx->jitcnt = tx32.jitcnt;
tx->calcnt = tx32.calcnt;
tx->errcnt = tx32.errcnt;
tx->stbcnt = tx32.stbcnt;
}
}
return ret;
}
#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
strong_alias (__adjtimex_tv64, __adjtimex_tv64p);
default_symbol_version (__adjtimex_tv64, __adjtimex, GLIBC_2.1);
default_symbol_version (__adjtimex_tv64p, adjtimex, GLIBC_2.1);
#else
weak_alias (__adjtimex_tv64, __adjtimex);
weak_alias (__adjtimex_tv64, adjtimex);
#endif