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authorUlrich Drepper <drepper@redhat.com>1997-09-30 17:10:40 +0000
committerUlrich Drepper <drepper@redhat.com>1997-09-30 17:10:40 +0000
commita5a0310d8e9d7176bb17e91c916272006a871016 (patch)
treeb922b764878596e6ee42ae84cc315ecaaac00505 /sysdeps
parenta2b08ee54130cf3a74655856e6ca6c29874a9df2 (diff)
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1997-09-30 18:03 Ulrich Drepper <drepper@cygnus.com> * Makerules: Undo last change. * csu/Makefile: Define before-compile at the right place. * aclocal.m4: Remove a.out file created by assembler test. * set-init.c: Find set-hooks.h using <...>. Update to db 2.3.10. * db2/Makefile: Update. * db2/db.h: Likewise. * db2/db_185.h: Likewise. * db2/db_int.h: Likewise. * db2/btree/bt_close.c: Likewise. * db2/btree/bt_conv.c: Likewise. * db2/btree/bt_cursor.c: Likewise. * db2/btree/bt_put.c: Likewise. * db2/btree/bt_rec.c: Likewise. * db2/btree/bt_recno.c: Likewise. * db2/btree/btree.src: Likewise. * db2/btree/btree_auto.c: Likewise. * db2/clib/getlong.c: Likewise. * db2/db/db.c: Likewise. * db2/db/db_auto.c: Likewise. * db2/db/db_conv.c: Likewise. * db2/db/db_pr.c: Likewise. * db2/db/db_ret.c: Likewise. * db2/db/db_thread.c: Likewise. * db2/hash/hash.c: Likewise. * db2/hash/hash_auto.c: Likewise. * db2/hash/hash_conv.c: Likewise. * db2/hash/hash_dup.c: Likewise. * db2/hash/hash_func.c: Likewise. * db2/hash/hash_page.c: Likewise. * db2/hash/hash_rec.c: Likewise. * db2/include/btree.h: Likewise. * db2/include/btree_ext.h: Likewise. * db2/include/db.h.src: Likewise. * db2/include/db_185.h.src: Likewise. * db2/include/db_cxx.h: Likewise. * db2/include/db_ext.h: Likewise. * db2/include/db_int.h.src: Likewise. * db2/include/db_page.h: Likewise. * db2/include/db_shash.h: Likewise. * db2/include/lock.h: Likewise. * db2/include/log.h: Likewise. * db2/include/log_ext.h: Likewise. * db2/include/mp.h: Likewise. * db2/include/shqueue.h: Likewise. * db2/include/txn.h: Likewise. * db2/lock/lock.c: Likewise. * db2/lock/lock_deadlock.c: Likewise. * db2/log/log.c: Likewise. * db2/log/log_archive.c: Likewise. * db2/log/log_auto.c: Likewise. * db2/log/log_get.c: Likewise. * db2/log/log_put.c: Likewise. * db2/log/log_register.c: Likewise. * db2/mp/mp_bh.c: Likewise. * db2/mp/mp_fget.c: Likewise. * db2/mp/mp_fopen.c: Likewise. * db2/mp/mp_fput.c: Likewise. * db2/mp/mp_fset.c: Likewise. * db2/mp/mp_open.c: Likewise. * db2/mutex/mutex.c: Likewise. * db2/os/db_os_dir.c: Likewise. * db2/progs/db_checkpoint/db_checkpoint.c: Likewise. * db2/progs/db_deadlock/db_deadlock.c: Likewise. * db2/progs/db_dump185/db_dump185.c: Likewise. * db2/progs/db_load/db_load.c: Likewise. * db2/progs/db_recover/db_recover.c: Likewise. * db2/txn/txn.c: Likewise. * db2/txn/txn_auto.c: Likewise. * elf/link.h: Define struct libname_list outside struct link_map to not confuse C++ compilers. * include/features.h: Recognize _XOPEN_SOURCE == 500 and set __USE_UNIX98. * manual/creature.texi: Explain this. * libc.map: Add new functions. * libio/Makefile (routines): Add fseeko and ftello. * libio/ftello.c: New file. * libio/fseeko.c: New file. * libio/stdio.h: Add prototypes for new functions. * manual/stdio.texi: Document fseeko and ftello. * posix/Makefile (routines): Add pread and pwrite. * sysdeps/posix/pread.c: New file. * sysdeps/posix/pwrite.c: New file. * sysdeps/stub/pread.c: New file. * sysdeps/stub/pwrite.c: New file. * posix/unistd.h: Add prototypes for pread and pwrite. Pretty print header. Define gid_t, uid_t, off_t, pid_t if __USE_UNIX98. Declare ctermid and cuserid if __USE_UNIX98. (swab): Change to take void * arguments. * string/swab.c: Change parameter to void *. * posix/sys/types: Define gid_t, uid_t, off_t, pid_t only if not already happened. * manual/llio.texi: Document pread and pwrite. * string/strings.h: Don't simply include string.h. Define BSD functions according to Unix98. * stdlib/tst-strtol.c: Include <string.h> not <strings.h>. * sunrpc/clnt_simp.c: Likewise. * malloc/Makefile (aux): Add set-freeres. * malloc/mtrace.c: Define function release_libc_mem which calls the __libc_subfreeres handler. (mtrace): Register release_libc_mem. * malloc/set-freeres.c: New file. * intl/dcgettext.c: Define free_mem function and add to __libc_subfreeres list. * intl/finddomain.c: Likewise. * intl/gettextP.h (struct loaded_domain): Add new fields use_mmap and mmap_size. Add prototype for _nl_unloaded_domain. * intl/loadmsgcat.c: Define new function _nl_unload_domain. (_nl_load_domain): Store informaiton about mmap use and file size. * intl/localealias.c (read_alias_file): Optimize locale alias file reading by avoid frequen mallocs. Define free_mem function and add to __libc_subfreeres list. * locale/localeinfo.h: Make a difference between MAX_USAGE_COUNT and undeletable. Add prototype for _nl_unload_locale. * locale/C-collate: Mark data as undeletable by using UNDELETABLE. * locale/C-ctype: Likewise. * locale/C-messages: Likewise. * locale/C-monetary: Likewise. * locale/C-numeric: Likewise. * locale/C-time: Likewise. * locale/findlocale.c (_nl_find_locale, _nl_remove_locale): Handle MAX_USAGE_COUNT and UNDELETABLE. (free_mem): New function. Add it to __libc_subfreeres list. * locale/loadlocale.c: Define _nl_unload_locale function. * misc/hsearch.c: Register hdestroy in __libc_subfreeres list. * stdlib/fmtmsg.c (addseverity): Handle illegal severity arguments correctly Define free_mem function and add to __libc_subfreeres list. * locale/programs/localedef.c (options): short form os verbose is v. Reported by Andreas Jaeger. * misc/sys/select.h: Define pselect only is __USE_POSIX since this header is used in some others as well for historical reasons. * resolv/resolv.h: Include <netinet/in.h> to make self-contained. * string/bits/string2.h: Add missing braces and optimize strcmp a bit more. * sysdeps/i386/i486/bits/string.h: Likewise. * sunrpc/rpc/auth_des.h: Include rpc/auth.h to be self-contained. Pretty print. * sysdeps/mach/hurd/cthreads.c: Add copyright text. * sysdeps/unix/sysv/linux/syscalls.list: Correct prctl entry. * sysdeps/unix/sysv/linux/sys/mman.h: Get definition of size_t. * time/time.h: Pretty print. 1997-09-29 Paul Eggert <eggert@twinsun.com> * time/strftime.c: Synchronize with GNU Emacs strftime.c. (HAVE_MEMCPY): Define if emacs is defined and HAVE_BCOPY isn't. (gmtime_r, localtime_r): Undef before defining. (iso_week_days): Use __inline__, not inline. 1997-09-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/m68k/fpu/bits/mathinline.h: Rename exp2{,l,f} to __ieee754_exp2{,l,f}. * sysdeps/m68k/fpu/s_exp2.c: Likewise. * sysdeps/m68k/fpu/s_exp2l.c: Likewise. * sysdeps/m68k/fpu/s_exp2f.c: Likewise. 1997-09-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/soinit.c (__EH_FRAME_BEGIN__): Don't make the .eh_frame section read-only, it contains relocations. * elf/sofini.c (__FRAME_END__): Likewise. 1997-09-29 03:08 Ulrich Drepper <drepper@cygnus.com> * sysdeps/i386/i486/bits/string.h [__PIC__] (__strspn_cg, __strcspn_cg, __strpbrk_cg, __strstr_cg): Optimize even more. No spill register needed. Patch by NIIBE Yutaka <gniibe@mri.co.jp>. 1997-09-28 08:27 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nis_call.c (__do_niscall2): Fix return code, add missing break in switch case. * nis/nis_mkdir.c: Fix return codes to match Solaris version. * nis/nis_rmdir.c: Likewise. * nis/rpcsvc/yp_prot.h: Rename struct keydat to struct keydat_t for C++. 1997-09-28 04:32 Ulrich Drepper <drepper@cygnus.com> * configure.in: Fix typo. Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>. 1997-09-25 20:14 Philip Blundell <Philip.Blundell@pobox.com> * sysdeps/unix/sysv/linux/scsi/sg.h: New file. * sysdeps/unix/sysv/linux/Makefile: Install <scsi/sg.h>.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/i386/i486/bits/string.h234
-rw-r--r--sysdeps/m68k/fpu/bits/mathinline.h2
-rw-r--r--sysdeps/m68k/fpu/s_exp2.c4
-rw-r--r--sysdeps/m68k/fpu/s_exp2f.c4
-rw-r--r--sysdeps/m68k/fpu/s_exp2l.c4
-rw-r--r--sysdeps/mach/hurd/cthreads.c18
-rw-r--r--sysdeps/posix/pread.c56
-rw-r--r--sysdeps/posix/pwrite.c56
-rw-r--r--sysdeps/stub/pread.c43
-rw-r--r--sysdeps/stub/pwrite.c43
-rw-r--r--sysdeps/unix/sysv/linux/Makefile3
-rw-r--r--sysdeps/unix/sysv/linux/scsi/sg.h59
-rw-r--r--sysdeps/unix/sysv/linux/sys/mman.h2
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list2
14 files changed, 357 insertions, 173 deletions
diff --git a/sysdeps/i386/i486/bits/string.h b/sysdeps/i386/i486/bits/string.h
index 28ca38315e..ef808d2e7d 100644
--- a/sysdeps/i386/i486/bits/string.h
+++ b/sysdeps/i386/i486/bits/string.h
@@ -368,7 +368,7 @@ __strlen_g (__const char *__str)
#define _HAVE_STRING_ARCH_strcpy 1
#define strcpy(dest, src) \
(__extension__ (__builtin_constant_p (src) \
- ? (sizeof (src[0]) == 1 && strlen (src) + 1 <= 8 \
+ ? (sizeof ((src)[0]) == 1 && strlen (src) + 1 <= 8 \
? __strcpy_small (dest, src, strlen (src) + 1) \
: (char *) memcpy (dest, src, strlen (src) + 1)) \
: __strcpy_g (dest, src)))
@@ -800,18 +800,40 @@ __strncat_g (char *__dest, __const char __src[], size_t __n)
#define _HAVE_STRING_ARCH_strcmp 1
#define strcmp(s1, s2) \
(__extension__ (__builtin_constant_p (s1) && __builtin_constant_p (s2) \
- && (sizeof (s1)[0] != 1 || strlen (s1) >= 4) \
- && (sizeof (s2)[0] != 1 || strlen (s2) >= 4) \
+ && (sizeof ((s1)[0]) != 1 || strlen (s1) >= 4) \
+ && (sizeof ((s2)[0]) != 1 || strlen (s2) >= 4) \
? memcmp (s1, s2, (strlen (s1) < strlen (s2) \
? strlen (s1) : strlen (s2)) + 1) \
- : (__builtin_constant_p (s1) && sizeof (s1)[0] == 1 \
- && sizeof (s2)[0] == 1 && strlen (s1) < 4 \
- ? __strcmp_cg (s1, s2, strlen (s1)) \
- : (__builtin_constant_p (s2) && sizeof (s1)[0] == 1 \
- && sizeof (s2)[0] == 1 && strlen (s2) < 4 \
- ? __strcmp_gc (s1, s2, strlen (s2)) \
+ : (__builtin_constant_p (s1) && sizeof ((s1)[0]) == 1 \
+ && sizeof ((s2)[0]) == 1 && strlen (s1) < 4 \
+ ? (__builtin_constant_p (s2) && sizeof ((s2)[0]) == 1 \
+ ? __strcmp_cc (s1, s2, strlen (s1)) \
+ : __strcmp_cg (s1, s2, strlen (s1))) \
+ : (__builtin_constant_p (s2) && sizeof ((s1)[0]) == 1 \
+ && sizeof ((s2)[0]) == 1 && strlen (s2) < 4 \
+ ? (__builtin_constant_p (s1) \
+ ? __strcmp_cc (s1, s2, strlen (s2)) \
+ : __strcmp_gc (s1, s2, strlen (s2))) \
: __strcmp_gg (s1, s2)))))
+#define __strcmp_cc(s1, s2, l) \
+ (__extension__ ({ register int __result = ((unsigned char) (s1)[0] \
+ - (unsigned char) (s2)[0]); \
+ if (l > 0 && __result == 0) \
+ { \
+ __result = ((unsigned char) (s1)[1] \
+ - (unsigned char) (s2)[1]); \
+ if (l > 1 && __result == 0) \
+ { \
+ __result = ((unsigned char) (s1)[2] \
+ - (unsigned char) (s2)[2]); \
+ if (l > 2 && __result == 0) \
+ __result = ((unsigned char) (s1)[3] \
+ - (unsigned char) (s2)[3]); \
+ } \
+ } \
+ __result; }))
+
#define __strcmp_cg(s1, s2, l1) \
(__extension__ ({ __const unsigned char *__s2 = (unsigned char *) (s2); \
register int __result = (unsigned char) (s1)[0] - __s2[0];\
@@ -1076,32 +1098,28 @@ __strcspn_c1 (__const char *__s, int __reject)
return (__res - 1) - __s;
}
-#ifdef __PIC__
__STRING_INLINE size_t
__strcspn_cg (__const char *__s, __const char __reject[], size_t __reject_len)
{
register __const char *__res;
- int __mem;
__asm__ __volatile__
- ("movl %%ebx,%1\n\t"
- "movl %%ecx,%%ebx\n\t"
- "cld\n"
+ ("cld\n"
"1:\n\t"
"lodsb\n\t"
"testb %%al,%%al\n\t"
"je 2f\n\t"
- "movl %4,%%edi\n\t"
- "movl %%ebx,%%ecx\n\t"
+ "movl %2,%%edi\n\t"
+ "movl %3,%%ecx\n\t"
"repne; scasb\n\t"
"jne 1b\n"
- "2:\n\t"
- "movl %1,%%ebx"
- : "=S" (__res), "=&m" (__mem)
- : "c" (__reject_len), "0" (__s), "r" (__reject), "1" (__mem)
+ "2:"
+ : "=S" (__res)
+ : "0" (__s), "d" (__reject), "g" (__reject_len)
: "ax", "cx", "di", "cc");
return (__res - 1) - __s;
}
+#ifdef __PIC__
__STRING_INLINE size_t
__strcspn_g (__const char *__s, __const char *__reject)
{
@@ -1131,27 +1149,6 @@ __strcspn_g (__const char *__s, __const char *__reject)
}
#else
__STRING_INLINE size_t
-__strcspn_cg (__const char *__s, __const char __reject[], size_t __reject_len)
-{
- register __const char *__res;
- __asm__ __volatile__
- ("cld\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %%ebx,%%edi\n\t"
- "movl %%edx,%%ecx\n\t"
- "repne; scasb\n\t"
- "jne 1b\n"
- "2:"
- : "=S" (__res)
- : "d" (__reject_len), "0" (__s), "b" (__reject)
- : "ax", "cx", "di", "cc");
- return (__res - 1) - __s;
-}
-
-__STRING_INLINE size_t
__strcspn_g (__const char *__s, __const char *__reject)
{
register __const char *__res;
@@ -1199,40 +1196,35 @@ __strspn_c1 (__const char *__s, int __accept)
"movb (%0),%%al\n\t"
"leal 1(%0),%0\n\t"
"cmpb %%ah,%%al\n\t"
- "je 1b\n"
- "2:"
+ "je 1b"
: "=r" (__res)
: "a" (__accept), "0" (__s)
: "ax", "cc");
return (__res - 1) - __s;
}
-#ifdef __PIC__
__STRING_INLINE size_t
__strspn_cg (__const char *__s, __const char __accept[], size_t __accept_len)
{
register __const char *__res;
- int __mem;
__asm__ __volatile__
- ("movl %%ebx,%1\n\t"
- "movl %%ecx,%%ebx\n\t"
- "cld\n"
+ ("cld\n"
"1:\n\t"
"lodsb\n\t"
"testb %%al,%%al\n\t"
"je 2f\n\t"
- "movl %%edx,%%edi\n\t"
- "movl %%ebx,%%ecx\n\t"
+ "movl %2,%%edi\n\t"
+ "movl %3,%%ecx\n\t"
"repne; scasb\n\t"
"je 1b\n"
- "2:\n\t"
- "movl %1,%%ebx"
- : "=S" (__res), "=m" (__mem)
- : "c" (__accept_len), "0" (__s), "d" (__accept), "1" (__mem)
+ "2:"
+ : "=S" (__res)
+ : "0" (__s), "d" (__accept), "g" (__accept_len)
: "ax", "cx", "di", "cc");
return (__res - 1) - __s;
}
+#ifdef __PIC__
__STRING_INLINE size_t
__strspn_g (__const char *__s, __const char *__accept)
{
@@ -1262,27 +1254,6 @@ __strspn_g (__const char *__s, __const char *__accept)
}
#else
__STRING_INLINE size_t
-__strspn_cg (__const char *__s, __const char __accept[], size_t __accept_len)
-{
- register __const char *__res;
- __asm__ __volatile__
- ("cld\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %%ebx,%%edi\n\t"
- "movl %%edx,%%ecx\n\t"
- "repne; scasb\n\t"
- "je 1b\n"
- "2:"
- : "=S" (__res)
- : "d" (__accept_len), "0" (__s), "b" (__accept), "D" (__accept)
- : "ax", "cx", "dx", "di", "cc");
- return (__res - 1) - __s;
-}
-
-__STRING_INLINE size_t
__strspn_g (__const char *__s, __const char *__accept)
{
register __const char *__res;
@@ -1319,36 +1290,32 @@ __strspn_g (__const char *__s, __const char *__accept)
: __strpbrk_cg (s, accept, strlen (accept)))) \
: __strpbrk_g (s, accept)))
-#ifdef __PIC__
__STRING_INLINE char *
__strpbrk_cg (__const char *__s, __const char __accept[], size_t __accept_len)
{
register char *__res;
- int __mem;
__asm__ __volatile__
- ("movl %%ebx,%1\n\t"
- "movl %%ecx,%%ebx\n\t"
- "cld\n"
+ ("cld\n"
"1:\n\t"
"lodsb\n\t"
"testb %%al,%%al\n\t"
"je 2f\n\t"
- "movl %%edx,%%edi\n\t"
- "movl %%ebx,%%ecx\n\t"
+ "movl %2,%%edi\n\t"
+ "movl %3,%%ecx\n\t"
"repne; scasb\n\t"
"jne 1b\n\t"
"decl %0\n\t"
"jmp 3f\n"
"2:\n\t"
"xorl %0,%0\n"
- "3:\n\t"
- "movl %1,%%ebx"
- : "=S" (__res), "=m" (__mem)
- : "c" (__accept_len), "0" (__s), "d" (__accept), "1" (__mem)
+ "3:"
+ : "=S" (__res)
+ : "0" (__s), "d" (__accept), "g" (__accept_len)
: "ax", "cx", "di", "cc");
return __res;
}
+#ifdef __PIC__
__STRING_INLINE char *
__strpbrk_g (__const char *__s, __const char *__accept)
{
@@ -1382,32 +1349,6 @@ __strpbrk_g (__const char *__s, __const char *__accept)
}
#else
__STRING_INLINE char *
-__strpbrk_cg (__const char *__s, __const char __accept[], size_t __accept_len)
-{
- register char *__res;
- __asm__ __volatile__
- ("movl %%ebx,%%edi\n\t"
- "cld\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %%ebx,%%edi\n\t"
- "movl %%edx,%%ecx\n\t"
- "repne; scasb\n\t"
- "jne 1b\n\t"
- "decl %0\n\t"
- "jmp 3f\n"
- "2:\n\t"
- "xorl %0,%0\n"
- "3:"
- : "=S" (__res)
- : "d" (__accept_len), "0" (__s), "b" (__accept)
- : "ax", "cx", "dx", "di", "cc");
- return __res;
-}
-
-__STRING_INLINE char *
__strpbrk_g (__const char *__s, __const char *__accept)
{
register char *__res;
@@ -1440,18 +1381,15 @@ __strpbrk_g (__const char *__s, __const char *__accept)
/* Find the first occurrence of NEEDLE in HAYSTACK. */
#define _HAVE_STRING_ARCH_strstr 1
-#ifdef __PIC__
-/* XXX GCC has problems to spill the registers. */
-# define strstr(haystack, needle) \
+#define strstr(haystack, needle) \
(__extension__ (__builtin_constant_p (needle) && sizeof ((needle)[0]) == 1 \
? ((needle)[0] == '\0' \
? haystack \
: ((needle)[1] == '\0' \
- ? strchr (haystack, (needle)[0]) \
- : strstr (haystack, needle))) \
- : strstr (haystack, needle)))
+ ? strchr (haystack, (needle)[0]) \
+ : __strstr_cg (haystack, needle, strlen (needle)))) \
+ : __strstr_g (haystack, needle)))
-# if 0
/* Please note that this function need not handle NEEDLEs with a
length shorter than two. */
__STRING_INLINE char *
@@ -1459,29 +1397,30 @@ __strstr_cg (__const char *__haystack, __const char __needle[],
size_t __needle_len)
{
register char *__res;
- int __mem;
__asm__ __volatile__
- ("movl %%ebx,%1\n\t"
- "movl %%ecx,%%ebx\n"
- "cld\n" \
+ ("cld\n" \
"1:\n\t"
- "movl %%edx,%%edi\n\t"
- "movl %%esi,%%eax\n\t"
- "movl %%ebx,%%ecx\n\t"
+ "movl %3,%%edi\n\t"
+ "movl %2,%%eax\n\t"
+ "movl %1,%%ecx\n\t"
"repe; cmpsb\n\t"
"je 2f\n\t"
"cmpb $0,-1(%%esi)\n\t"
- "leal 1(%%eax),%%esi\n\t"
+ "leal 1(%%eax),%2\n\t"
"jne 1b\n\t"
"xorl %%eax,%%eax\n"
- "2:\n\t"
- "movl %1,%%ebx"
- : "=a" (__res), "=m" (__mem)
- : "c" (__needle_len), "S" (__haystack), "d" (__needle), "1" (__mem)
+ "2:"
+ : "=a" (__res)
+ : "g" (__needle_len), "S" (__haystack), "d" (__needle)
: "cx", "di", "si", "cc");
return __res;
}
+#ifdef __PIC__
+# if 1
+/* For now this does not always works due to spilling problems. */
+# define __strstr_g(haystack, needle) strstr (haystack, needle)
+# else
__STRING_INLINE char *
__strstr_g (__const char *__haystack, __const char *__needle)
{
@@ -1514,39 +1453,6 @@ __strstr_g (__const char *__haystack, __const char *__needle)
}
# endif
#else
-# define strstr(haystack, needle) \
- (__extension__ (__builtin_constant_p (needle) && sizeof ((needle)[0]) == 1 \
- ? ((needle)[0] == '\0' \
- ? haystack \
- : ((needle)[1] == '\0' \
- ? strchr (haystack, (needle)[0]) \
- : __strstr_cg (haystack, needle, strlen (needle)))) \
- : __strstr_g (haystack, needle)))
-
-__STRING_INLINE char *
-__strstr_cg (__const char *__haystack, __const char __needle[],
- size_t __needle_len)
-{
- register char *__res;
- __asm__ __volatile__
- ("cld\n" \
- "1:\n\t"
- "movl %%ebx,%%edi\n\t"
- "movl %%esi,%%eax\n\t"
- "movl %%edx,%%ecx\n\t"
- "repe; cmpsb\n\t"
- "je 2f\n\t"
- "cmpb $0,-1(%%esi)\n\t"
- "leal 1(%%eax),%%esi\n\t"
- "jne 1b\n\t"
- "xorl %%eax,%%eax\n"
- "2:"
- : "=a" (__res)
- : "d" (__needle_len), "S" (__haystack), "b" (__needle)
- : "cx", "dx", "di", "si", "cc");
- return __res;
-}
-
__STRING_INLINE char *
__strstr_g (__const char *__haystack, __const char *__needle)
{
diff --git a/sysdeps/m68k/fpu/bits/mathinline.h b/sysdeps/m68k/fpu/bits/mathinline.h
index 2ab570fba5..1e68ea00c0 100644
--- a/sysdeps/m68k/fpu/bits/mathinline.h
+++ b/sysdeps/m68k/fpu/bits/mathinline.h
@@ -120,6 +120,7 @@ __inline_mathop(__ieee754_asin, asin)
__inline_mathop(__ieee754_cosh, cosh)
__inline_mathop(__ieee754_sinh, sinh)
__inline_mathop(__ieee754_exp, etox)
+__inline_mathop(__ieee754_exp2, twotox)
__inline_mathop(__ieee754_log10, log10)
__inline_mathop(__ieee754_log, logn)
__inline_mathop(__ieee754_sqrt, sqrt)
@@ -139,7 +140,6 @@ __inline_mathop(__log1p, lognp1)
__inline_mathop(__significand, getman)
__inline_mathop(__log2, log2)
-__inline_mathop(__exp2, twotox)
__inline_mathop(__trunc, intrz)
#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
diff --git a/sysdeps/m68k/fpu/s_exp2.c b/sysdeps/m68k/fpu/s_exp2.c
index 389528092a..24fac4fce6 100644
--- a/sysdeps/m68k/fpu/s_exp2.c
+++ b/sysdeps/m68k/fpu/s_exp2.c
@@ -1,2 +1,2 @@
-#define FUNC exp2
-#include <s_atan.c>
+#define FUNC __ieee754_exp2
+#include <e_acos.c>
diff --git a/sysdeps/m68k/fpu/s_exp2f.c b/sysdeps/m68k/fpu/s_exp2f.c
index 20ac916d1a..593842e4e5 100644
--- a/sysdeps/m68k/fpu/s_exp2f.c
+++ b/sysdeps/m68k/fpu/s_exp2f.c
@@ -1,2 +1,2 @@
-#define FUNC exp2f
-#include <s_atanf.c>
+#define FUNC __ieee754_exp2f
+#include <e_acosf.c>
diff --git a/sysdeps/m68k/fpu/s_exp2l.c b/sysdeps/m68k/fpu/s_exp2l.c
index 19121b929d..0ab2a428c0 100644
--- a/sysdeps/m68k/fpu/s_exp2l.c
+++ b/sysdeps/m68k/fpu/s_exp2l.c
@@ -1,2 +1,2 @@
-#define FUNC exp2l
-#include <s_atanl.c>
+#define FUNC __ieee754_exp2l
+#include <e_acosl.c>
diff --git a/sysdeps/mach/hurd/cthreads.c b/sysdeps/mach/hurd/cthreads.c
index c63ae73bb5..9d92e9e950 100644
--- a/sysdeps/mach/hurd/cthreads.c
+++ b/sysdeps/mach/hurd/cthreads.c
@@ -1,3 +1,21 @@
+/* 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 <bits/libc-lock.h>
#include <errno.h>
#include <stdlib.h>
diff --git a/sysdeps/posix/pread.c b/sysdeps/posix/pread.c
new file mode 100644
index 0000000000..300aabac65
--- /dev/null
+++ b/sysdeps/posix/pread.c
@@ -0,0 +1,56 @@
+/* Read block from given position in file without changing file pointer.
+ POSIX version.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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 <errno.h>
+#include <unistd.h>
+
+ssize_t
+pread (int fd, void *buf, size_t nbyte, off_t offset)
+{
+ /* Since we must not change the file pointer preserve the value so that
+ we can restore it later. */
+ int save_errno;
+ ssize_t result;
+ off_t old_offset = lseek (fd, 0, SEEK_CUR);
+ if (old_offset == (off_t) -1)
+ return -1;
+
+ /* Set to wanted position. */
+ if (lseek (fd, offset, SEEK_SET) == (off_t) -1)
+ return -1;
+
+ /* Write out the data. */
+ result = read (fd, buf, nbyte);
+
+ /* Now we have to restore the position. If this fails we have to
+ return this as an error. But if the writing also failed we
+ return this error. */
+ save_errno = errno;
+ if (lseek (fd, old_offset, SEEK_SET) == (off_t) -1)
+ {
+ if (result == -1)
+ __set_errno (save_errno);
+ return -1;
+ }
+ __set_errno (save_errno);
+
+ return result;
+}
diff --git a/sysdeps/posix/pwrite.c b/sysdeps/posix/pwrite.c
new file mode 100644
index 0000000000..7c1ed45cca
--- /dev/null
+++ b/sysdeps/posix/pwrite.c
@@ -0,0 +1,56 @@
+/* Write block to given position in file without changing file pointer.
+ POSIX version.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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 <errno.h>
+#include <unistd.h>
+
+ssize_t
+pwrite (int fd, const void *buf, size_t nbyte, off_t offset)
+{
+ /* Since we must not change the file pointer preserve the value so that
+ we can restore it later. */
+ int save_errno;
+ ssize_t result;
+ off_t old_offset = lseek (fd, 0, SEEK_CUR);
+ if (old_offset == (off_t) -1)
+ return -1;
+
+ /* Set to wanted position. */
+ if (lseek (fd, offset, SEEK_SET) == (off_t) -1)
+ return -1;
+
+ /* Write out the data. */
+ result = write (fd, buf, nbyte);
+
+ /* Now we have to restore the position. If this fails we have to
+ return this as an error. But if the writing also failed we
+ return this error. */
+ save_errno = errno;
+ if (lseek (fd, old_offset, SEEK_SET) == (off_t) -1)
+ {
+ if (result == -1)
+ __set_errno (save_errno);
+ return -1;
+ }
+ __set_errno (save_errno);
+
+ return result;
+}
diff --git a/sysdeps/stub/pread.c b/sysdeps/stub/pread.c
new file mode 100644
index 0000000000..8d937c76c5
--- /dev/null
+++ b/sysdeps/stub/pread.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1991, 1995, 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. */
+
+#include <errno.h>
+#include <unistd.h>
+
+/* Read NBYTES into BUF from FD at the given position OFFSET without
+ changing the file pointer. Return the number read or -1. */
+ssize_t
+pread (int fd, void *buf, size_t nbytes, off_t offset)
+{
+ if (nbytes == 0)
+ return 0;
+ if (fd < 0)
+ {
+ __set_errno (EBADF);
+ return -1;
+ }
+ if (buf == NULL || offset < 0)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (pread)
diff --git a/sysdeps/stub/pwrite.c b/sysdeps/stub/pwrite.c
new file mode 100644
index 0000000000..ee670d9670
--- /dev/null
+++ b/sysdeps/stub/pwrite.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1991, 1995, 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. */
+
+#include <errno.h>
+#include <unistd.h>
+
+/* Write NBYTES of BUF to FD at given position OFFSET without changing
+ the file position. Return the number written, or -1. */
+ssize_t
+pwrite (int fd, const void *buf, size_t nbytes, off_t offset)
+{
+ if (nbytes == 0)
+ return 0;
+ if (fd < 0)
+ {
+ __set_errno (EBADF);
+ return -1;
+ }
+ if (buf == NULL || offset < 0)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (pwrite)
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 0545f4426a..4bfc3eb352 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -15,7 +15,8 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \
sys/module.h sys/io.h sys/klog.h sys/kdaemon.h \
sys/user.h sys/sysmacros.h sys/procfs.h \
sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h \
- sys/quota.h sys/fsuid.h bits/mman.h
+ sys/quota.h sys/fsuid.h bits/mman.h \
+ scsi/sg.h
install-others += $(inst_includedir)/bits/syscall.h
diff --git a/sysdeps/unix/sysv/linux/scsi/sg.h b/sysdeps/unix/sysv/linux/scsi/sg.h
new file mode 100644
index 0000000000..c0a0c3a6d5
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/scsi/sg.h
@@ -0,0 +1,59 @@
+/* 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. */
+
+/*
+ History:
+ Started: Aug 9 by Lawrence Foard (entropy@world.std.com), to allow user
+ process control of SCSI devices.
+ Development Sponsored by Killy Corp. NY NY
+*/
+
+#ifndef _SCSI_SG_H
+#define _SCSI_SG_H 1
+
+/* An SG device is accessed by writing "packets" to it, the replies
+ are then read using the read call. The same header is used for
+ replies; ignore the reply_len field. */
+
+struct sg_header
+ {
+ int pack_len; /* length of incoming packet
+ (including header). */
+ int reply_len; /* max length of expected reply. */
+ int pack_id; /* id number of packet. */
+ int result; /* 0==ok, otherwise error number. */
+ unsigned int twelve_byte:1; /* force 12 byte command length for
+ group 6 & 7 commands. */
+ unsigned int other_flags:31; /* for future use. */
+ unsigned char sense_buffer[16]; /* used only by reads. */
+ /* command follows then data for command. */
+ };
+
+/* ioctl's */
+#define SG_SET_TIMEOUT 0x2201 /* set timeout *(int *)arg==timeout */
+#define SG_GET_TIMEOUT 0x2202 /* get timeout return timeout */
+
+#define SG_DEFAULT_TIMEOUT (60*HZ) /* 1 minute timeout */
+#define SG_DEFAULT_RETRIES 1
+
+#define SG_MAX_QUEUE 4 /* maximum outstanding request, arbitrary, may be
+ changed if sufficient DMA buffer room available. */
+
+#define SG_BIG_BUFF 32768
+
+#endif /* scsi/sg.h */
diff --git a/sysdeps/unix/sysv/linux/sys/mman.h b/sysdeps/unix/sysv/linux/sys/mman.h
index 0f56a70c32..c8f512c00c 100644
--- a/sysdeps/unix/sysv/linux/sys/mman.h
+++ b/sysdeps/unix/sysv/linux/sys/mman.h
@@ -23,6 +23,8 @@
#include <features.h>
#include <bits/types.h>
+#define __need_size_t
+#include <stddef.h>
/* Get the bit values from the kernel header file. */
#include <bits/mman.h>
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index d5c486d7d0..6028a04aaf 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -32,7 +32,7 @@ nfsservctl EXTRA nfsservctl 3 nfsservctl
pause - pause 0 __libc_pause pause
personality init-first personality 1 __personality personality
pipe - pipe 1 __pipe pipe
-prctl EXTRA prctl 5
+prctl EXTRA prctl 5 prctl
query_module EXTRA query_module 5 query_module
quotactl EXTRA quotactl 4 quotactl
s_getdents EXTRA getdents 3 __getdents