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author | Ulrich Drepper <drepper@redhat.com> | 1998-03-30 13:01:46 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1998-03-30 13:01:46 +0000 |
commit | 9afc8a596405de12ff3c66e13460b300d95eb74c (patch) | |
tree | e4b5c1148d00e84c76443b12bdb867e2e7dbd18f /sysdeps | |
parent | 7503605ecc29a2203d856ef71f4b84f27fa1093c (diff) | |
download | glibc-9afc8a596405de12ff3c66e13460b300d95eb74c.tar.gz glibc-9afc8a596405de12ff3c66e13460b300d95eb74c.tar.xz glibc-9afc8a596405de12ff3c66e13460b300d95eb74c.zip |
Update.
1998-03-30 12:53 Ulrich Drepper <drepper@cygnus.com> * sysdeps/i386/i486/bits/string.h (__strcat_c) [__i686__]: Correct scanning for \0. (__strncat_g): Add i686 specific code. 1998-03-30 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/install.texi (Reporting Bugs): Ask to include section names in reports. 1998-03-28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/Makefile ($(objpfx)syscall-%.h): Emit guard against direct inclusion. 1998-03-28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> Rework support for libc_nonshared.a: * Makeconfig (object-suffixes-for-libc): New variable. * Rules: Remove handling of static-only and shared-only routines. * Makerules: Handle them here instead. Use object-suffixes-for-libc instead of object-suffixes when dealing with libc objects. (object-suffixes-for-rules): Remove variable. (elide-routines.oS): Elide all routines except static-only routines. ($(objpfx)stamp.oS): Special rule for when static-only-routines is empty. (installed-libcs): Remove special case for .oS. (rmobjs): Likewise. 1998-03-28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makefile (do-collate-test, do-xfrm-test, do-tst-fmon, do-tst-rpmatch): New targets. (test): Use them. (install-locales): Ignore comment lines. 1998-03-28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/Makefile ($(objpfx)ld.so): Depend on version script. ($(objpfx)trusted-dirs.h): Depend also on $(..)Makeconfig. ($(objpfx)rtldtbl.h): Likewise. (CPPFLAGS-dl-load.c): Fix reference to object directory. 1998-03-30 09:36 Ulrich Drepper <drepper@cygnus.com> * manual/string.texi (Finding Tokens in a String): Extend strsep description and correct example. 1998-03-28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/socket.texi: Remove misguided explicit line breaks and fix the formatting problem instead by reformulating the paragraphs. * manual/filesys.texi: Likewise. * manual/conf.texi: Likewise. Don't typeset table with index fonts, that looks worse than a minimally overfull line. 1998-03-28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * nscd/Makefile (nscd-modules): Move definition outside of conditional. * pwd/Makefile: Use have-thread-library to test for thread library. 1998-03-30 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nss/getXXent_r.c (INTERNAL): Remove unused variable current_nip. * iconvdata/uhc.c (gconv): Remove unused variable idx. 1998-03-30 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/Dist: Add lddlibc4.c.
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/i386/i486/bits/string.h | 29 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/Dist | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/Makefile | 19 |
3 files changed, 38 insertions, 11 deletions
diff --git a/sysdeps/i386/i486/bits/string.h b/sysdeps/i386/i486/bits/string.h index 60148b7da5..2cbac1029c 100644 --- a/sysdeps/i386/i486/bits/string.h +++ b/sysdeps/i386/i486/bits/string.h @@ -742,10 +742,11 @@ __strcat_c (char *__dest, __const char __src[], size_t __srclen) register unsigned long int __d0; register char *__tmp; __asm__ __volatile__ - ("repne; cmpsb" - : "=S" (__tmp), "=&c" (__d0) + ("repne; scasb" + : "=D" (__tmp), "=&c" (__d0) : "0" (__dest), "1" (0xffffffff), "a" (0) : "cc"); + --__tmp; #else register char *__tmp = __dest - 1; __asm__ __volatile__ @@ -798,8 +799,27 @@ __strcat_g (char *__dest, __const char *__src) __STRING_INLINE char * __strncat_g (char *__dest, __const char __src[], size_t __n) { - register char *__tmp = __dest - 1; + register char *__tmp = __dest; register char __dummy; +#ifdef __i686__ + __asm__ __volatile__ + ("repne; scasb\n" + "decl %1\n\t" + "1:\n\t" + "decl %3\n\t" + "js 2f\n\t" + "movb (%2),%b0\n\t" + "movsb\n\t" + "testb %b0,%b0\n\t" + "jne 1b\n\t" + "decl %1\n" + "2:\n\t" + "movb $0,(%1)" + : "=&a" (__dummy), "=&D" (__tmp), "=&S" (__src), "=&r" (__n) + : "0" (0), "1" (__tmp), "2" (__src), "3" (__n) + : "memory", "cc"); +#else + --__tmp; __asm__ __volatile__ ("1:\n\t" "cmpb $0,1(%1)\n\t" @@ -816,10 +836,11 @@ __strncat_g (char *__dest, __const char __src[], size_t __n) "jne 2b\n\t" "decl %1\n" "3:\n\t" - "movb $0,(%1)\n\t" + "movb $0,(%1)" : "=&q" (__dummy), "=&r" (__tmp), "=&r" (__src), "=&r" (__n) : "1" (__tmp), "2" (__src), "3" (__n) : "memory", "cc"); +#endif return __dest; } diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist index 709f9abae5..181ac53d5e 100644 --- a/sysdeps/unix/sysv/linux/Dist +++ b/sysdeps/unix/sysv/linux/Dist @@ -5,6 +5,7 @@ init-first.h kernel_sigaction.h kernel_stat.h kernel_termios.h +lddlibc4.c llseek.c s_pread64.c s_pwrite64.c diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 7a73ded547..2bc194384a 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -23,13 +23,18 @@ install-others += $(inst_includedir)/bits/syscall.h # Generate the list of SYS_* macros for the system calls (__NR_* macros). $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscall.h rm -f $(@:.h=.d) - echo > $(@:.d=.h).new \ - '/* Generated at libc build time from kernel syscall list. */' - SUNPRO_DEPENDENCIES='$(@:.h=.d) $(patsubst $(objpfx)%,$$(objpfx)%,\ - $(@:.d=.h) $(@:.h=.d))' \ - $(CC) -E -x c $< -D_LIBC -dM | \ - sed -n >> $(@:.d=.h).new \ - 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' + { \ + echo '/* Generated at libc build time from kernel syscall list. */';\ + echo ''; \ + echo '#ifndef _SYSCALL_H'; \ + echo '# error "Never use <bits/syscall.h> directly; include <sys/syscall.h> instead."'; \ + echo '#endif'; \ + echo ''; \ + SUNPRO_DEPENDENCIES='$(@:.h=.d) $(patsubst $(objpfx)%,$$(objpfx)%,\ + $(@:.d=.h) $(@:.h=.d))' \ + $(CC) -E -x c $< -D_LIBC -dM | \ + sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p'; \ + } > $(@:.d=.h).new mv -f $(@:.d=.h).new $(@:.d=.h) $(inst_includedir)/bits/syscall.h: $(objpfx)syscall-list.h |