diff options
author | Richard Henderson <rth@redhat.com> | 2003-06-20 16:24:36 +0000 |
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committer | Richard Henderson <rth@redhat.com> | 2003-06-20 16:24:36 +0000 |
commit | c795f356aa16ac1ee7962909c0f0a0b03ca2af11 (patch) | |
tree | dcf4bec20ecb8cc2136b676f62505d97e36974e8 /sysdeps/unix/sysv/linux/alpha/adjtime.c | |
parent | c99b6d97a9a1c4737ef076f7dcc7afe0ae2b821a (diff) | |
download | glibc-c795f356aa16ac1ee7962909c0f0a0b03ca2af11.tar.gz glibc-c795f356aa16ac1ee7962909c0f0a0b03ca2af11.tar.xz glibc-c795f356aa16ac1ee7962909c0f0a0b03ca2af11.zip |
* sysdeps/unix/alpha/sysdep.h (INLINE_SYSCALL1): Use __builtin_expect. * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_ST_INO_64_BIT) Unset for alpha. (__ASSUME_TIMEVAL64): Set for alpha. * sysdeps/unix/sysv/linux/alpha/Makefile (sysdep_routines): Remove adjtimex, osf_sigprocmask, old_adjtimex. * sysdeps/unix/sysv/linux/alpha/adjtime.c: Use INLINE_SYSCALL, __ASSUME_TIMEVAL64. Reorg tv64 functions to avoid uninit variable. * sysdeps/unix/sysv/linux/alpha/getitimer.S: Use __ASSUME_TIMEVAL64. * sysdeps/unix/sysv/linux/alpha/getrusage.S: Likewise. * sysdeps/unix/sysv/linux/alpha/gettimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/select.S: Likewise. * sysdeps/unix/sysv/linux/alpha/setitimer.S: Likewise. * sysdeps/unix/sysv/linux/alpha/settimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/utimes.S: Likewise. * sysdeps/unix/sysv/linux/alpha/wait4.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Streamline PIC code sequence. * sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/sigaction.c: New file. * sysdeps/unix/sysv/linux/alpha/sigprocmask.c: Use INLINE_SYSCALL. * sysdeps/unix/sysv/linux/alpha/ustat.c: Likewise. * sysdeps/unix/sysv/linux/alpha/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Remove osf_sigprocmask, sys_ustat, sys_mknod, adjtimex, old_adjtimex. * sysdeps/unix/sysv/linux/alpha/sysdep.h (INLINE_SYSCALL): Don't defer to __syscall_name; error for rt_sigaction. * sysdeps/unix/sysv/linux/alpha/xstatconv.c: Include kernel_stat.h.
2003-06-20 Richard Henderson <rth@redhat.com> * sysdeps/unix/alpha/sysdep.h (INLINE_SYSCALL1): Use __builtin_expect. * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_ST_INO_64_BIT) Unset for alpha. (__ASSUME_TIMEVAL64): Set for alpha. * sysdeps/unix/sysv/linux/alpha/Makefile (sysdep_routines): Remove adjtimex, osf_sigprocmask, old_adjtimex. * sysdeps/unix/sysv/linux/alpha/adjtime.c: Use INLINE_SYSCALL, __ASSUME_TIMEVAL64. Reorg tv64 functions to avoid uninit variable. * sysdeps/unix/sysv/linux/alpha/getitimer.S: Use __ASSUME_TIMEVAL64. * sysdeps/unix/sysv/linux/alpha/getrusage.S: Likewise. * sysdeps/unix/sysv/linux/alpha/gettimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/select.S: Likewise. * sysdeps/unix/sysv/linux/alpha/setitimer.S: Likewise. * sysdeps/unix/sysv/linux/alpha/settimeofday.S: Likewise. * sysdeps/unix/sysv/linux/alpha/utimes.S: Likewise. * sysdeps/unix/sysv/linux/alpha/wait4.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Streamline PIC code sequence. * sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/sigaction.c: New file. * sysdeps/unix/sysv/linux/alpha/sigprocmask.c: Use INLINE_SYSCALL. * sysdeps/unix/sysv/linux/alpha/ustat.c: Likewise. * sysdeps/unix/sysv/linux/alpha/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Remove osf_sigprocmask, sys_ustat, sys_mknod, adjtimex, old_adjtimex. * sysdeps/unix/sysv/linux/alpha/sysdep.h (INLINE_SYSCALL): Don't defer to __syscall_name; error for rt_sigaction. * sysdeps/unix/sysv/linux/alpha/xstatconv.c: Include kernel_stat.h.
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/adjtime.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/adjtime.c | 62 |
1 files changed, 42 insertions, 20 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/adjtime.c b/sysdeps/unix/sysv/linux/alpha/adjtime.c index 34df942257..69f63d4c32 100644 --- a/sysdeps/unix/sysv/linux/alpha/adjtime.c +++ b/sysdeps/unix/sysv/linux/alpha/adjtime.c @@ -17,7 +17,11 @@ 02111-1307 USA. */ #include <shlib-compat.h> +#include <sysdep.h> +#include <sys/time.h> +#include "kernel-features.h" +#if !defined __ASSUME_TIMEVAL64 || SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) struct timeval32 { int tv_sec, tv_usec; @@ -55,7 +59,7 @@ struct timex32 { #define TIMEVAL timeval32 #define TIMEX timex32 #define ADJTIME __adjtime_tv32 -#define ADJTIMEX(x) __adjtimex_tv32 (x) +#define ADJTIMEX(x) INLINE_SYSCALL (old_adjtimex, 1, x) #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) #define LINKAGE #else @@ -63,13 +67,18 @@ struct timex32 { #endif LINKAGE int ADJTIME (const struct TIMEVAL *itv, struct TIMEVAL *otv); -extern int ADJTIMEX (struct TIMEX *); #include <sysdeps/unix/sysv/linux/adjtime.c> #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) +int __adjtimex_tv32 (struct timex32 *tx) { return ADJTIMEX (tx); } +strong_alias (__adjtimex_tv32, __adjtimex_tv32_1); +strong_alias (__adjtimex_tv32, __adjtimex_tv32_2); +compat_symbol (libc, __adjtimex_tv32_1, __adjtimex, GLIBC_2_0); +compat_symbol (libc, __adjtimex_tv32_2, adjtimex, GLIBC_2_0); compat_symbol (libc, __adjtime_tv32, adjtime, GLIBC_2_0); #endif +#endif /* !__ASSUME_TIMEVAL64 || SHLIB_COMPAT */ #undef TIMEVAL #define TIMEVAL timeval @@ -78,34 +87,38 @@ compat_symbol (libc, __adjtime_tv32, adjtime, GLIBC_2_0); #undef ADJTIME #define ADJTIME __adjtime_tv64 #undef ADJTIMEX -#define ADJTIMEX(x) __syscall_adjtimex_tv64 (x) +#define ADJTIMEX(x) INLINE_SYSCALL (adjtimex, 1, 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; +#include <stdbool.h> + +#if !defined __ASSUME_TIMEVAL64 +static bool missing_adjtimex; int __adjtime (itv, otv) const struct timeval *itv; struct timeval *otv; { + struct timeval32 itv32, otv32; int ret; - if (!missing_adjtimex) + switch (missing_adjtimex) { + case false: ret = __adjtime_tv64 (itv, otv); if (ret && errno == ENOSYS) missing_adjtimex = 1; - } + else + break; - if (missing_adjtimex) - { - struct timeval32 itv32, otv32; + /* FALLTHRU */ + default: itv32.tv_sec = itv->tv_sec; itv32.tv_usec = itv->tv_usec; ret = __adjtime_tv32 (&itv32, &otv32); @@ -114,31 +127,38 @@ __adjtime (itv, otv) otv->tv_sec = otv32.tv_sec; otv->tv_usec = otv32.tv_usec; } + break; } return ret; } +#else +strong_alias (__adjtime_tv64, __adjtime); +#endif versioned_symbol (libc, __adjtime, adjtime, GLIBC_2_1); -extern int __syscall_adjtimex_tv64 (struct timex *tx); - int __adjtimex_tv64 (struct timex *tx) { +#if defined __ASSUME_TIMEVAL64 + return ADJTIMEX (tx); +#else + struct timex32 tx32; int ret; - if (!missing_adjtimex) - { - ret = __syscall_adjtimex_tv64 (tx); - if (ret && errno == ENOSYS) + switch (missing_adjtimex) + { + case false: + ret = ADJTIMEX (tx); + if (ret && errno == ENOSYS) missing_adjtimex = 1; - } + else + break; - if (missing_adjtimex) - { - struct timex32 tx32; + /* FALLTHRU */ + default: tx32.modes = tx->modes; tx32.offset = tx->offset; tx32.freq = tx->freq; @@ -184,9 +204,11 @@ __adjtimex_tv64 (struct timex *tx) tx->errcnt = tx32.errcnt; tx->stbcnt = tx32.stbcnt; } + break; } return ret; +#endif } strong_alias (__adjtimex_tv64, __adjtimex_internal); |