* sysdeps/mach/hurd/getlogin_r.c: New file.
Wed Jun 5 02:11:30 1996 Ulrich Drepper <drepper@cygnus.com>
* io/Makefile (routines): Add ttyname_r.
* resolv/res_debug.c, resolv/resolv.h: Update from bind-4.3.4-T4A.
* sysdeps/libm-i387/e_asinl.S, sysdeps/libm-i387/e_atan2l.S,
sysdeps/libm-i387/e_expl.S, sysdeps/libm-i387/e_fmodl.S,
sysdeps/libm-i387/e_log10l.S, sysdeps/libm-i387/e_logl.S,
sysdeps/libm-i387/e_remainderl.S, sysdeps/libm-i387/e_scalbl.S,
sysdeps/libm-i387/e_sqrtl.S, sysdeps/libm-i387/s_atanl.S,
sysdeps/libm-i387/s_cosl.S, sysdeps/libm-i387/s_ilogbl.S,
sysdeps/libm-i387/s_log1pl.S, sysdeps/libm-i387/s_logbl.S,
sysdeps/libm-i387/s_scalbnl.S, sysdeps/libm-i387/s_sinl.S,
sysdeps/libm-i387/s_tanl.S: New files. i387 assembler versions
of `long double' math functions.
* sysdeps/libm-ieee754/k_standard.c: Add handling for errors
in long double functions.
* sysdeps/libm-ieee754/s_ilogbl.c, sysdeps/libm-ieee754/s_logbl.c,
sysdeps/libm-ieee754/s_modfl.c: New files. Generic versions
of `long double' math functions.
* sysdeps/libm-ieee754/s_isinf.c [NO_LONG_DOUBLE]: Add string
alias for __isinfl.
* sysdeps/libm-ieee754/w_acoshl.c, sysdeps/libm-ieee754/w_acosl.c,
sysdeps/libm-ieee754/w_asinl.c, sysdeps/libm-ieee754/w_atan2l.c,
sysdeps/libm-ieee754/w_atanhl.c, sysdeps/libm-ieee754/w_cabsl.c,
sysdeps/libm-ieee754/w_coshl.c, sysdeps/libm-ieee754/w_dreml.c,
sysdeps/libm-ieee754/w_expl.c, sysdeps/libm-ieee754/w_fmodl.c,
sysdeps/libm-ieee754/w_gammal.c, sysdeps/libm-ieee754/w_gammal_r.c,
sysdeps/libm-ieee754/w_hypotl.c, sysdeps/libm-ieee754/w_j0l.c,
sysdeps/libm-ieee754/w_j1l.c, sysdeps/libm-ieee754/w_jnl.c,
sysdeps/libm-ieee754/w_lgammal.c, sysdeps/libm-ieee754/w_lgammal_r.c,
sysdeps/libm-ieee754/w_log10l.c, sysdeps/libm-ieee754/w_logl.c,
sysdeps/libm-ieee754/w_powl.c, sysdeps/libm-ieee754/w_remainderl.c,
sysdeps/libm-ieee754/w_scalbl.c, sysdeps/libm-ieee754/w_sinhl.c,
sysdeps/libm-ieee754/w_sqrtl.c: New files. Wrapper functions
around long double function implementations.
* sysdeps/posix/ttyname_r.c (ttyname_r): Use _D_EXACT_NAMLEN
to determine length of directory entry name.
* posix/Makefile (routines): Add getlogin_r.
* posix/unistd.h: Add prototype for getlogin_r.
* sysdeps/stub/getlogin_r.c: New file. Reentrant version of
getlogin function, specified in P1003.1c/D6. Stub version.
* sysdeps/unix/getlogin.c (getlogin): Use ttyname_r instead of
ttyname. This avoids saving and restoring the old content.
Also use setutent_r, getutline_r and endutent_r instead of
accing UTMP file directly.
* sysdeps/unix/getlogin_r.c: New file. Reentrant version of
getlogin function, specified in P1003.1c/D6.
Tue Jun 4 20:10:09 1996 J.T. Conklin <jtc@cygnus.com>
* sysdeps/libm-i387/s_finitef.S: Fix mask for exponent.
* elf/dl-lookup.c (_dl_lookup_symbol): Grok magical undefined symbols
_GNU_libc_dl_{open,close,symbol} and resolve them to dl functions.
* elf/rtld.c (rtld_map): Renamed to _dl_rtld_map, made global.
* elf/link.h: Declare _dl_rtld_map.
* elf/dl-lookup.c (_dl_symbol_value): New function.
* elf/link.h: Declare it.
stdio-common/vfscanf.c: Prepare for reentrant libio.
Used in reentrant libio.
+Tue Jun 4 21:01:20 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
+
+ * sysdeps/mach/hurd/getlogin_r.c: New file.
+
+Wed Jun 5 02:11:30 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * io/Makefile (routines): Add ttyname_r.
+
+ * resolv/res_debug.c, resolv/resolv.h: Update from bind-4.3.4-T4A.
+
+ * sysdeps/libm-i387/e_asinl.S, sysdeps/libm-i387/e_atan2l.S,
+ sysdeps/libm-i387/e_expl.S, sysdeps/libm-i387/e_fmodl.S,
+ sysdeps/libm-i387/e_log10l.S, sysdeps/libm-i387/e_logl.S,
+ sysdeps/libm-i387/e_remainderl.S, sysdeps/libm-i387/e_scalbl.S,
+ sysdeps/libm-i387/e_sqrtl.S, sysdeps/libm-i387/s_atanl.S,
+ sysdeps/libm-i387/s_cosl.S, sysdeps/libm-i387/s_ilogbl.S,
+ sysdeps/libm-i387/s_log1pl.S, sysdeps/libm-i387/s_logbl.S,
+ sysdeps/libm-i387/s_scalbnl.S, sysdeps/libm-i387/s_sinl.S,
+ sysdeps/libm-i387/s_tanl.S: New files. i387 assembler versions
+ of `long double' math functions.
+
+ * sysdeps/libm-ieee754/k_standard.c: Add handling for errors
+ in long double functions.
+
+ * sysdeps/libm-ieee754/s_ilogbl.c, sysdeps/libm-ieee754/s_logbl.c,
+ sysdeps/libm-ieee754/s_modfl.c: New files. Generic versions
+ of `long double' math functions.
+
+ * sysdeps/libm-ieee754/s_isinf.c [NO_LONG_DOUBLE]: Add string
+ alias for __isinfl.
+
+ * sysdeps/libm-ieee754/w_acoshl.c, sysdeps/libm-ieee754/w_acosl.c,
+ sysdeps/libm-ieee754/w_asinl.c, sysdeps/libm-ieee754/w_atan2l.c,
+ sysdeps/libm-ieee754/w_atanhl.c, sysdeps/libm-ieee754/w_cabsl.c,
+ sysdeps/libm-ieee754/w_coshl.c, sysdeps/libm-ieee754/w_dreml.c,
+ sysdeps/libm-ieee754/w_expl.c, sysdeps/libm-ieee754/w_fmodl.c,
+ sysdeps/libm-ieee754/w_gammal.c, sysdeps/libm-ieee754/w_gammal_r.c,
+ sysdeps/libm-ieee754/w_hypotl.c, sysdeps/libm-ieee754/w_j0l.c,
+ sysdeps/libm-ieee754/w_j1l.c, sysdeps/libm-ieee754/w_jnl.c,
+ sysdeps/libm-ieee754/w_lgammal.c, sysdeps/libm-ieee754/w_lgammal_r.c,
+ sysdeps/libm-ieee754/w_log10l.c, sysdeps/libm-ieee754/w_logl.c,
+ sysdeps/libm-ieee754/w_powl.c, sysdeps/libm-ieee754/w_remainderl.c,
+ sysdeps/libm-ieee754/w_scalbl.c, sysdeps/libm-ieee754/w_sinhl.c,
+ sysdeps/libm-ieee754/w_sqrtl.c: New files. Wrapper functions
+ around long double function implementations.
+
+ * sysdeps/posix/ttyname_r.c (ttyname_r): Use _D_EXACT_NAMLEN
+ to determine length of directory entry name.
+
+ * posix/Makefile (routines): Add getlogin_r.
+ * posix/unistd.h: Add prototype for getlogin_r.
+ * sysdeps/stub/getlogin_r.c: New file. Reentrant version of
+ getlogin function, specified in P1003.1c/D6. Stub version.
+ * sysdeps/unix/getlogin.c (getlogin): Use ttyname_r instead of
+ ttyname. This avoids saving and restoring the old content.
+ Also use setutent_r, getutline_r and endutent_r instead of
+ accing UTMP file directly.
+ * sysdeps/unix/getlogin_r.c: New file. Reentrant version of
+ getlogin function, specified in P1003.1c/D6.
+
+Tue Jun 4 20:10:09 1996 J.T. Conklin <jtc@cygnus.com>
+
+ * sysdeps/libm-i387/s_finitef.S: Fix mask for exponent.
+
Tue Jun 4 18:57:57 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
+ * elf/dl-lookup.c (_dl_lookup_symbol): Grok magical undefined symbols
+ _GNU_libc_dl_{open,close,symbol} and resolve them to dl functions.
+
+ * elf/rtld.c (rtld_map): Renamed to _dl_rtld_map, made global.
+ * elf/link.h: Declare _dl_rtld_map.
+
+ * elf/dl-lookup.c (_dl_symbol_value): New function.
+ * elf/link.h: Declare it.
+
* elf/dladdr.c: Remove #include <setjmp.h>, we don't use it.
* shlib-versions: Set libdl=2.
libio/iosetvbuf.c, libio/ioungetc.c, libio/iovsprintf.c,
libio/libio.h, libio/putc.c, libio/putchar.c, libio/rewind.c,
libio/stdio.h, stdio-common/printf_fp.c, stdio-common/vfprintf.c,
- stdio-common/vfscanf.c: Prepare for reentrent libio.
+ stdio-common/vfscanf.c: Prepare for reentrant libio.
* libio/clearerr_u.c, libio/feof_u.c, libio/ferror_u.c,
libio/fputc_u.c, libio/getc_u.c, libio/getchar_u.c,
libio/iofflush_u.c, libio/putc_u.c, libio/putchar_u.c: New files.
- Used in reentrent libio.
+ Used in reentrant libio.
* misc/getusershell.c: Prevent warnings.
if (weak_value.s == NULL && ELF32_ST_BIND ((*ref)->st_info) != STB_WEAK)
{
- const char msg[] = "undefined symbol: ";
- char buf[sizeof msg + strlen (undef_name)];
- memcpy (buf, msg, sizeof msg - 1);
- memcpy (&buf[sizeof msg - 1], undef_name, sizeof buf - sizeof msg + 1);
- _dl_signal_error (0, reference_name, buf);
+ /* The symbol was not defined by any object in scope. To allow
+ access to dynamic linker functionality without using -ldl and
+ thereby brining the dynamic linker's symbols into scope, we
+ recognize a few magical symbol names and resolve them to the
+ addresses of functions inside the dynamic linker. */
+
+ struct magic
+ {
+ unsigned long int hash;
+ const char *name;
+ Elf32_Addr value;
+ };
+ static struct magic magic[] =
+ {
+ { 0xd6a2a5e, "_GNU_libc_dl_open", (Elf32_Addr) &_dl_open },
+ { 0x69ef845, "_GNU_libc_dl_close", (Elf32_Addr) &_dl_close },
+ { 0xae4d63c, "_GNU_libc_dl_symbol", (Elf32_Addr) &_dl_symbol_value },
+ { 0, NULL, 0 }
+ };
+ struct magic *m;
+
+ for (m = magic; m->hash; ++m)
+ if (hash == m->hash && !strcmp (name, m->name))
+ return m->value;
+
+ {
+ const char msg[] = "undefined symbol: ";
+ char buf[sizeof msg + strlen (undef_name)];
+ memcpy (buf, msg, sizeof msg - 1);
+ memcpy (&buf[sizeof msg - 1], undef_name,
+ sizeof buf - sizeof msg + 1);
+ _dl_signal_error (0, reference_name, buf);
+ }
}
*ref = weak_value.s;
hash += map->l_nbuckets;
map->l_chain = hash;
}
+\f
+/* Look up symbol NAME in MAP's scope and return its run-time address. */
+
+Elf32_Addr
+_dl_symbol_value (struct link_map *map, const char *name)
+{
+ Elf32_Addr loadbase;
+ const Elf32_Sym *ref = NULL;
+ struct link_map *scope[2] = { map, NULL };
+ loadbase = _dl_lookup_symbol (name, &ref, scope, map->l_name, 0, 0);
+ return loadbase + ref->st_value;
+}
Elf32_Addr reloc_addr,
int noplt);
+/* Look up symbol NAME in MAP's scope and return its run-time address. */
+extern Elf32_Addr _dl_symbol_value (struct link_map *map, const char *name);
+
+
+/* Structure describing the dynamic linker itself. */
+extern struct link_map _dl_rtld_map;
/* List of objects currently loaded. */
extern struct link_map *_dl_loaded;
Elf32_Word phent,
Elf32_Addr *user_entry);
-static struct link_map rtld_map;
+struct link_map _dl_rtld_map;
Elf32_Addr
_dl_start (void *arg)
/* Transfer data about ourselves to the permanent link_map structure. */
- rtld_map.l_addr = bootstrap_map.l_addr;
- rtld_map.l_ld = bootstrap_map.l_ld;
- memcpy (rtld_map.l_info, bootstrap_map.l_info, sizeof rtld_map.l_info);
- _dl_setup_hash (&rtld_map);
+ _dl_rtld_map.l_addr = bootstrap_map.l_addr;
+ _dl_rtld_map.l_ld = bootstrap_map.l_ld;
+ memcpy (_dl_rtld_map.l_info, bootstrap_map.l_info,
+ sizeof _dl_rtld_map.l_info);
+ _dl_setup_hash (&_dl_rtld_map);
/* Cache the DT_RPATH stored in ld.so itself; this will be
the default search path. */
- _dl_rpath = (void *) (rtld_map.l_addr +
- rtld_map.l_info[DT_STRTAB]->d_un.d_ptr +
- rtld_map.l_info[DT_RPATH]->d_un.d_val);
+ _dl_rpath = (void *) (_dl_rtld_map.l_addr +
+ _dl_rtld_map.l_info[DT_STRTAB]->d_un.d_ptr +
+ _dl_rtld_map.l_info[DT_RPATH]->d_un.d_val);
/* Call the OS-dependent function to set up life so we can do things like
file access. It will call `dl_main' (below) to do all the real work
/* Put the link_map for ourselves on the chain so it can be found by
name. */
- rtld_map.l_name = (char *) rtld_map.l_libname = interpreter_name;
- rtld_map.l_type = lt_interpreter;
+ _dl_rtld_map.l_name = (char *) _dl_rtld_map.l_libname = interpreter_name;
+ _dl_rtld_map.l_type = lt_interpreter;
while (l->l_next)
l = l->l_next;
- l->l_next = &rtld_map;
- rtld_map.l_prev = l;
+ l->l_next = &_dl_rtld_map;
+ _dl_rtld_map.l_prev = l;
/* Load all the libraries specified by DT_NEEDED entries. */
_dl_map_object_deps (l);
it will determine gdb's search order.
Perhaps do this always, so later dlopen by name finds it?
XXX But then gdb always considers it present. */
- if (rtld_map.l_opencount == 0)
+ if (_dl_rtld_map.l_opencount == 0)
{
/* No DT_NEEDED entry referred to the interpreter object itself,
so remove it from the list of visible objects. */
- rtld_map.l_prev->l_next = rtld_map.l_next;
- rtld_map.l_next->l_prev = rtld_map.l_prev;
+ _dl_rtld_map.l_prev->l_next = _dl_rtld_map.l_next;
+ _dl_rtld_map.l_next->l_prev = _dl_rtld_map.l_prev;
}
if (list_only)
l = l->l_next;
do
{
- if (l != &rtld_map)
+ if (l != &_dl_rtld_map)
_dl_relocate_object (l, lazy);
l = l->l_prev;
} while (l);
_dl_relocate_object might need to call `mprotect' for DT_TEXTREL. */
_dl_sysdep_start_cleanup ();
- if (rtld_map.l_opencount > 0)
+ if (_dl_rtld_map.l_opencount > 0)
/* There was an explicit ref to the dynamic linker as a shared lib.
Re-relocate ourselves with user-controlled symbol definitions. */
- _dl_relocate_object (&rtld_map, lazy);
+ _dl_relocate_object (&_dl_rtld_map, lazy);
/* Tell the debugger where to find the map of loaded objects. */
dl_r_debug.r_version = 1 /* R_DEBUG_VERSION XXX */;
- dl_r_debug.r_ldbase = rtld_map.l_addr; /* Record our load address. */
+ dl_r_debug.r_ldbase = _dl_rtld_map.l_addr; /* Record our load address. */
dl_r_debug.r_map = _dl_loaded;
dl_r_debug.r_brk = (Elf32_Addr) &_dl_r_debug_state;
- if (rtld_map.l_info[DT_INIT])
+ if (_dl_rtld_map.l_info[DT_INIT])
{
/* Call the initializer for the compatibility version of the
dynamic linker. There is no additional initialization
required for the ABI-compliant dynamic linker. */
- (*(void (*) (void)) (rtld_map.l_addr +
- rtld_map.l_info[DT_INIT]->d_un.d_ptr)) ();
+ (*(void (*) (void)) (_dl_rtld_map.l_addr +
+ _dl_rtld_map.l_info[DT_INIT]->d_un.d_ptr)) ();
/* Clear the field so a future dlopen won't run it again. */
- rtld_map.l_info[DT_INIT] = NULL;
+ _dl_rtld_map.l_info[DT_INIT] = NULL;
}
/* Once we return, _dl_sysdep_start will invoke
chdir fchdir \
getcwd getwd getdirname \
chown fchown \
- ttyname isatty \
+ ttyname ttyname_r isatty \
link symlink readlink \
unlink rmdir \
ftw fts poll
getpid getppid \
getuid geteuid getgid getegid getgroups setuid setgid group_member \
getpgid setpgid getpgrp setpgrp getsid setsid \
- getlogin setlogin \
+ getlogin getlogin_r setlogin \
pathconf sysconf fpathconf \
glob fnmatch regex \
confstr \
/* Return the login name of the user. */
extern char *getlogin __P ((void));
+#ifdef __USE_REENTRANT
+/* Return at most NAME_LEN characters of the login name of the user in NAME.
+ If it cannot be determined or some other error occured, return the error
+ code. Otherwise return 0. */
+extern int getlogin_r __P ((char *__name, size_t __name_len));
+#endif
#ifdef __USE_BSD
/* Set the login name returned by `getlogin'. */
char t[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"];
fprintf(file, "\t%s\n", inet_ntop(AF_INET6, cp, t, sizeof t));
+ cp += dlen;
+ break;
+ }
+
+ case T_LOC: {
+ char t[255];
+
+ (void) fprintf(file, "\t%s\n", loc_ntoa(cp, t));
+ cp += dlen;
break;
}
}
return (nbuf);
}
+
+/*
+ * routines to convert between on-the-wire RR format and zone file format.
+ * Does not contain conversion to/from decimal degrees; divide or multiply
+ * by 60*60*1000 for that.
+ */
+
+static unsigned int poweroften[10] = {1, 10, 100, 1000, 10000, 100000,
+ 1000000,10000000,100000000,1000000000};
+
+/* takes an XeY precision/size value, returns a string representation. */
+static const char *
+precsize_ntoa(prec)
+ u_int8_t prec;
+{
+ static char retbuf[sizeof("90000000.00")];
+ unsigned long val;
+ int mantissa, exponent;
+
+ mantissa = (int)((prec >> 4) & 0x0f) % 10;
+ exponent = (int)((prec >> 0) & 0x0f) % 10;
+
+ val = mantissa * poweroften[exponent];
+
+ (void) sprintf(retbuf, "%ld.%.2ld", val/100, val%100);
+ return (retbuf);
+}
+
+/* converts ascii size/precision X * 10**Y(cm) to 0xXY. moves pointer. */
+static u_int8_t
+precsize_aton(strptr)
+ char **strptr;
+{
+ unsigned int mval = 0, cmval = 0;
+ u_int8_t retval = 0;
+ register char *cp;
+ register int exponent;
+ register int mantissa;
+
+ cp = *strptr;
+
+ while (isdigit(*cp))
+ mval = mval * 10 + (*cp++ - '0');
+
+ if (*cp == '.') { /* centimeters */
+ cp++;
+ if (isdigit(*cp)) {
+ cmval = (*cp++ - '0') * 10;
+ if (isdigit(*cp)) {
+ cmval += (*cp++ - '0');
+ }
+ }
+ }
+ cmval = (mval * 100) + cmval;
+
+ for (exponent = 0; exponent < 9; exponent++)
+ if (cmval < poweroften[exponent+1])
+ break;
+
+ mantissa = cmval / poweroften[exponent];
+ if (mantissa > 9)
+ mantissa = 9;
+
+ retval = (mantissa << 4) | exponent;
+
+ *strptr = cp;
+
+ return (retval);
+}
+
+/* converts ascii lat/lon to unsigned encoded 32-bit number. moves pointer. */
+static u_int32_t
+latlon2ul(latlonstrptr,which)
+ char **latlonstrptr;
+ int *which;
+{
+ register char *cp;
+ u_int32_t retval;
+ int deg = 0, min = 0, secs = 0, secsfrac = 0;
+
+ cp = *latlonstrptr;
+
+ while (isdigit(*cp))
+ deg = deg * 10 + (*cp++ - '0');
+
+ while (isspace(*cp))
+ cp++;
+
+ if (!(isdigit(*cp)))
+ goto fndhemi;
+
+ while (isdigit(*cp))
+ min = min * 10 + (*cp++ - '0');
+
+ while (isspace(*cp))
+ cp++;
+
+ if (!(isdigit(*cp)))
+ goto fndhemi;
+
+ while (isdigit(*cp))
+ secs = secs * 10 + (*cp++ - '0');
+
+ if (*cp == '.') { /* decimal seconds */
+ cp++;
+ if (isdigit(*cp)) {
+ secsfrac = (*cp++ - '0') * 100;
+ if (isdigit(*cp)) {
+ secsfrac += (*cp++ - '0') * 10;
+ if (isdigit(*cp)) {
+ secsfrac += (*cp++ - '0');
+ }
+ }
+ }
+ }
+
+ while (!isspace(*cp)) /* if any trailing garbage */
+ cp++;
+
+ while (isspace(*cp))
+ cp++;
+
+ fndhemi:
+ switch (*cp) {
+ case 'N': case 'n':
+ case 'E': case 'e':
+ retval = ((unsigned)1<<31)
+ + (((((deg * 60) + min) * 60) + secs) * 1000)
+ + secsfrac;
+ break;
+ case 'S': case 's':
+ case 'W': case 'w':
+ retval = ((unsigned)1<<31)
+ - (((((deg * 60) + min) * 60) + secs) * 1000)
+ - secsfrac;
+ break;
+ default:
+ retval = 0; /* invalid value -- indicates error */
+ break;
+ }
+
+ switch (*cp) {
+ case 'N': case 'n':
+ case 'S': case 's':
+ *which = 1; /* latitude */
+ break;
+ case 'E': case 'e':
+ case 'W': case 'w':
+ *which = 2; /* longitude */
+ break;
+ default:
+ *which = 0; /* error */
+ break;
+ }
+
+ cp++; /* skip the hemisphere */
+
+ while (!isspace(*cp)) /* if any trailing garbage */
+ cp++;
+
+ while (isspace(*cp)) /* move to next field */
+ cp++;
+
+ *latlonstrptr = cp;
+
+ return (retval);
+}
+
+/* converts a zone file representation in a string to an RDATA on-the-wire
+ * representation. */
+int
+loc_aton(ascii, binary)
+ const char *ascii;
+ u_char *binary;
+{
+ const char *cp, *maxcp;
+ u_char *bcp;
+
+ u_int32_t latit = 0, longit = 0, alt = 0;
+ u_int32_t lltemp1 = 0, lltemp2 = 0;
+ int altmeters = 0, altfrac = 0, altsign = 1;
+ u_int8_t hp = 0x16; /* default = 1e6 cm = 10000.00m = 10km */
+ u_int8_t vp = 0x13; /* default = 1e3 cm = 10.00m */
+ u_int8_t siz = 0x12; /* default = 1e2 cm = 1.00m */
+ int which1 = 0, which2 = 0;
+
+ cp = ascii;
+ maxcp = cp + strlen(ascii);
+
+ lltemp1 = latlon2ul(&cp, &which1);
+
+ lltemp2 = latlon2ul(&cp, &which2);
+
+ switch (which1 + which2) {
+ case 3: /* 1 + 2, the only valid combination */
+ if ((which1 == 1) && (which2 == 2)) { /* normal case */
+ latit = lltemp1;
+ longit = lltemp2;
+ } else if ((which1 == 2) && (which2 == 1)) { /* reversed */
+ longit = lltemp1;
+ latit = lltemp2;
+ } else { /* some kind of brokenness */
+ return 0;
+ }
+ break;
+ default: /* we didn't get one of each */
+ return 0;
+ }
+
+ /* altitude */
+ if (*cp == '-') {
+ altsign = -1;
+ cp++;
+ }
+
+ if (*cp == '+')
+ cp++;
+
+ while (isdigit(*cp))
+ altmeters = altmeters * 10 + (*cp++ - '0');
+
+ if (*cp == '.') { /* decimal meters */
+ cp++;
+ if (isdigit(*cp)) {
+ altfrac = (*cp++ - '0') * 10;
+ if (isdigit(*cp)) {
+ altfrac += (*cp++ - '0');
+ }
+ }
+ }
+
+ alt = (10000000 + (altsign * (altmeters * 100 + altfrac)));
+
+ while (!isspace(*cp) && (cp < maxcp)) /* if trailing garbage or m */
+ cp++;
+
+ while (isspace(*cp) && (cp < maxcp))
+ cp++;
+
+ if (cp >= maxcp)
+ goto defaults;
+
+ siz = precsize_aton(&cp);
+
+ while (!isspace(*cp) && (cp < maxcp)) /* if trailing garbage or m */
+ cp++;
+
+ while (isspace(*cp) && (cp < maxcp))
+ cp++;
+
+ if (cp >= maxcp)
+ goto defaults;
+
+ hp = precsize_aton(&cp);
+
+ while (!isspace(*cp) && (cp < maxcp)) /* if trailing garbage or m */
+ cp++;
+
+ while (isspace(*cp) && (cp < maxcp))
+ cp++;
+
+ if (cp >= maxcp)
+ goto defaults;
+
+ vp = precsize_aton(&cp);
+
+ defaults:
+
+ bcp = binary;
+ *bcp++ = (u_int8_t) 0; /* version byte */
+ *bcp++ = siz;
+ *bcp++ = hp;
+ *bcp++ = vp;
+ PUTLONG(latit,bcp);
+ PUTLONG(longit,bcp);
+ PUTLONG(alt,bcp);
+
+ return (16); /* size of RR in octets */
+}
+
+/* takes an on-the-wire LOC RR and formats it in a human readable format. */
+char *
+loc_ntoa(binary, ascii)
+ const u_char *binary;
+ char *ascii;
+{
+ static char *error = "?";
+ register const u_char *cp = binary;
+
+ int latdeg, latmin, latsec, latsecfrac;
+ int longdeg, longmin, longsec, longsecfrac;
+ char northsouth, eastwest;
+ int altmeters, altfrac, altsign;
+
+ const int referencealt = 100000 * 100;
+
+ int32_t latval, longval, altval;
+ u_int32_t templ;
+ u_int8_t sizeval, hpval, vpval, versionval;
+
+ char *sizestr, *hpstr, *vpstr;
+
+ versionval = *cp++;
+
+ if (versionval) {
+ sprintf(ascii, "; error: unknown LOC RR version");
+ return (ascii);
+ }
+
+ sizeval = *cp++;
+
+ hpval = *cp++;
+ vpval = *cp++;
+
+ GETLONG(templ, cp);
+ latval = (templ - ((unsigned)1<<31));
+
+ GETLONG(templ, cp);
+ longval = (templ - ((unsigned)1<<31));
+
+ GETLONG(templ, cp);
+ if (templ < referencealt) { /* below WGS 84 spheroid */
+ altval = referencealt - templ;
+ altsign = -1;
+ } else {
+ altval = templ - referencealt;
+ altsign = 1;
+ }
+
+ if (latval < 0) {
+ northsouth = 'S';
+ latval = -latval;
+ } else
+ northsouth = 'N';
+
+ latsecfrac = latval % 1000;
+ latval = latval / 1000;
+ latsec = latval % 60;
+ latval = latval / 60;
+ latmin = latval % 60;
+ latval = latval / 60;
+ latdeg = latval;
+
+ if (longval < 0) {
+ eastwest = 'W';
+ longval = -longval;
+ } else
+ eastwest = 'E';
+
+ longsecfrac = longval % 1000;
+ longval = longval / 1000;
+ longsec = longval % 60;
+ longval = longval / 60;
+ longmin = longval % 60;
+ longval = longval / 60;
+ longdeg = longval;
+
+ altfrac = altval % 100;
+ altmeters = (altval / 100) * altsign;
+
+ if ((sizestr = strdup(precsize_ntoa(sizeval))) == NULL)
+ sizestr = error;
+ if ((hpstr = strdup(precsize_ntoa(hpval))) == NULL)
+ hpstr = error;
+ if ((vpstr = strdup(precsize_ntoa(vpval))) == NULL)
+ vpstr = error;
+
+ sprintf(ascii,
+ "%d %.2d %.2d.%.3d %c %d %.2d %.2d.%.3d %c %d.%.2dm %sm %sm %sm",
+ latdeg, latmin, latsec, latsecfrac, northsouth,
+ longdeg, longmin, longsec, longsecfrac, eastwest,
+ altmeters, altfrac, sizestr, hpstr, vpstr);
+
+ if (sizestr != error)
+ free(sizestr);
+ if (hpstr != error)
+ free(hpstr);
+ if (vpstr != error)
+ free(vpstr);
+
+ return (ascii);
+}
#define res_ownok __res_ownok
#define res_mailok __res_mailok
#define res_dnok __res_dnok
+#define loc_ntoa __loc_ntoa
+#define loc_aton __loc_aton
#define dn_skipname __dn_skipname
#define fp_query __fp_query
#define fp_nquery __fp_nquery
int __res_ownok __P((const char *));
int __res_mailok __P((const char *));
int __res_dnok __P((const char *));
+int __loc_aton __P((const char *ascii, u_char *binary));
+char * __loc_ntoa __P((const u_char *binary, char *ascii));
int __dn_skipname __P((const u_char *, const u_char *));
void __fp_resstat __P((struct __res_state *, FILE *));
void __fp_query __P((const u_char *, FILE *));
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+/* asinl = atanl (x / sqrtl(1 - x^2)) */
+ENTRY(__ieee754_asinl)
+ fldt 4(%esp) /* x */
+ fst %st(1)
+ fmul %st(0) /* x^2 */
+ fld1
+ fsubp /* 1 - x^2 */
+ fsqrt /* sqrt (1 - x^2) */
+ fpatan
+ ret
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_atan2l)
+ fldt 4(%esp)
+ fldt 16(%esp)
+ fpatan
+ ret
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+/* e^x = 2^(x * log2l(e)) */
+ENTRY(__ieee754_expl)
+ fldt 4(%esp)
+/* I added the following ugly construct because expl(+-Inf) resulted
+ in NaN. The ugliness results from the bright minds at Intel.
+ -- drepper@cygnus.com. */
+ fxam /* Is NaN or +-Inf? */
+ fstsw %ax
+ sahf
+ jnc .LnoInfNaN /* No, jump. */
+ jp .LisInf /* Is +-Inf, jump. */
+.LnoInfNaN:
+ fldl2e
+ fmulp /* x * log2(e) */
+ fstl %st(1)
+ frndint /* int(x * log2(e)) */
+ fstl %st(2)
+ fsubrp /* fract(x * log2(e)) */
+ f2xm1 /* 2^(fract(x * log2(e))) - 1 */
+ fld1
+ faddp /* 2^(fract(x * log2(e))) */
+ fscale /* e^x */
+ ret
+
+.LisInf:
+ andb $2, %ah /* Test sign. */
+ jz .LpInf /* If positive, jump. */
+ fldz /* Set result to 0. */
+.LpInf: ret
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_fmodl)
+ fldt 16(%esp)
+ fldt 4(%esp)
+1: fprem
+ fstsw %ax
+ sahf
+ jp 1b
+ fstpl %st(1)
+ ret
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_log10l)
+ fldlg2
+ fldt 4(%esp)
+ fyl2x
+ ret
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_logl)
+ fldln2
+ fldt 4(%esp)
+ fyl2x
+ ret
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_remainderl)
+ fldt 16(%esp)
+ fldt 4(%esp)
+1: fprem1
+ fstsw %ax
+ sahf
+ jp 1b
+ ret
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_scalbl)
+ fldt 16(%esp)
+ fldt 4(%esp)
+ fscale
+ ret
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_sqrtl)
+ fldt 4(%esp)
+ fsqrt
+ ret
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__atanl)
+ fldt 4(%esp)
+ fld1
+ fpatan
+ ret
+weak_alias (__atanl, atanl)
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__cosl)
+ fldt 4(%esp)
+ fcos
+ fnstsw %ax
+ andw $0x400,%ax
+ jnz 1f
+ ret
+1: fldpi
+ fadd %st(0)
+ fxch %st(1)
+2: fprem1
+ fnstsw %ax
+ andw $0x400,%ax
+ jnz 2b
+ fstp %st(1)
+ fcos
+ ret
+weak_alias (__cosl, cosl)
ENTRY(__finitef)
movl 4(%esp),%eax
- andl $0x7ff00000, %eax
- cmpl $0x7ff00000, %eax
- setnel %al
+ andl $0x7f800000, %eax
+ cmpl $0x7f800000, %eax
+ setne %al
andl $0x000000ff, %eax
ret
weak_alias (__finitef, finitef)
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Changes for long double by Ulrich Drepper <drepper@cygnus.com>
+ * Public domain.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ilogbl)
+ pushl %ebp
+ movl %esp,%ebp
+ subl $4,%esp
+
+ fldt 8(%ebp)
+ fxtract
+
+ fistpl -4(%ebp)
+ movl -4(%ebp),%eax
+
+ leave
+ ret
+weak_alias (__ilogbl, ilogbl)
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+/*
+ * Since the fyl2xp1 instruction has such a limited range:
+ * -(1 - (sqrt(2) / 2)) <= x <= sqrt(2) - 1
+ * it's not worth trying to use it.
+ */
+
+ENTRY(__log1pl)
+ fldln2
+ fldt 4(%esp)
+ fld1
+ faddp
+ fyl2x
+ ret
+weak_alias (__log1pl, log1pl)
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Changes for long double by Ulrich Drepper <drepper@cygnus.com>
+ * Public domain.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__logbl)
+ fldt 4(%esp)
+ fxtract
+ ret
+weak_alias (__logbl, logbl)
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Changes for long double by Ulrich Drepper <drepper@cygnus.com>
+ * Public domain.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__scalbnl)
+ fildl 16(%esp)
+ fldt 4(%esp)
+ fscale
+ ret
+weak_alias (__scalbnl, scalbnl)
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__sinl)
+ fldt 4(%esp)
+ fsin
+ fnstsw %ax
+ andw $0x400,%ax
+ jnz 1f
+ ret
+1: fldpi
+ fadd %st(0)
+ fxch %st(1)
+2: fprem1
+ fnstsw %ax
+ andw $0x400,%ax
+ jnz 2b
+ fstp %st(1)
+ fsin
+ ret
+weak_alias (__sinl, sinl)
--- /dev/null
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__tanl)
+ fldt 4(%esp)
+ fptan
+ fnstsw %ax
+ andw $0x400,%ax
+ jnz 1f
+ fstp %st(0)
+ ret
+1: fldpi
+ fadd %st(0)
+ fxch %st(1)
+2: fprem1
+ fstsw %ax
+ andw $0x400,%ax
+ jnz 2b
+ fstp %st(1)
+ fptan
+ fstp %st(0)
+ ret
+weak_alias (__tanl, tanl)
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
+ * software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
static double zero = 0.0; /* used as const */
#endif
-/*
+/*
* Standard conformance (non-IEEE) on exception cases.
* Mapping:
* 1 -- acos(|x|>1)
* 20-- pow(0.0,0.0)
* 21-- pow(x,y) overflow
* 22-- pow(x,y) underflow
- * 23-- pow(0,negative)
+ * 23-- pow(0,negative)
* 24-- pow(neg,non-integral)
* 25-- sinh(finite) overflow
* 26-- sqrt(negative)
#ifdef __STDC__
- double __kernel_standard(double x, double y, int type)
+ double __kernel_standard(double x, double y, int type)
#else
- double __kernel_standard(x,y,type)
+ double __kernel_standard(x,y,type)
double x,y; int type;
#endif
{
struct exception exc;
-#ifndef HUGE_VAL /* this is the only routine that uses HUGE_VAL */
+#ifndef HUGE_VAL /* this is the only routine that uses HUGE_VAL */
#define HUGE_VAL inf
double inf = 0.0;
switch(type) {
case 1:
case 101:
+ case 201:
/* acos(|x|>1) */
exc.type = DOMAIN;
- exc.name = type < 100 ? "acos" : "acosf";
+ exc.name = type < 100 ? "acos" : (type < 200
+ ? "acosf" : "acosl");;
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
break;
case 2:
case 102:
+ case 202:
/* asin(|x|>1) */
exc.type = DOMAIN;
- exc.name = type < 100 ? "asin" : "asinf";
+ exc.name = type < 100 ? "asin" : (type < 200
+ ? "asinf" : "asinl");
exc.retval = zero;
if(_LIB_VERSION == _POSIX_)
errno = EDOM;
break;
case 3:
case 103:
+ case 203:
/* atan2(+-0,+-0) */
exc.arg1 = y;
exc.arg2 = x;
exc.type = DOMAIN;
- exc.name = type < 100 ? "atan2" : "atan2f";
+ exc.name = type < 100 ? "atan2" : (type < 200
+ ? "atan2f" : "atan2l");
exc.retval = zero;
if(_LIB_VERSION == _POSIX_)
errno = EDOM;
break;
case 4:
case 104:
+ case 204:
/* hypot(finite,finite) overflow */
exc.type = OVERFLOW;
- exc.name = type < 100 ? "hypot" : "hypotf";
+ exc.name = type < 100 ? "hypot" : (type < 200
+ ? "hypotf" : "hypotl");
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
break;
case 5:
case 105:
+ case 205:
/* cosh(finite) overflow */
exc.type = OVERFLOW;
- exc.name = type < 100 ? "cosh" : "coshf";
+ exc.name = type < 100 ? "cosh" : (type < 200
+ ? "coshf" : "coshl");
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
break;
case 6:
case 106:
+ case 206:
/* exp(finite) overflow */
exc.type = OVERFLOW;
- exc.name = type < 100 ? "exp" : "expf";
+ exc.name = type < 100 ? "exp" : (type < 200
+ ? "expf" : "expl");
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
break;
case 7:
case 107:
+ case 207:
/* exp(finite) underflow */
exc.type = UNDERFLOW;
- exc.name = type < 100 ? "exp" : "expf";
+ exc.name = type < 100 ? "exp" : (type < 200
+ ? "expf" : "expl");
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
break;
case 8:
case 108:
+ case 208:
/* y0(0) = -inf */
exc.type = DOMAIN; /* should be SING for IEEE */
- exc.name = type < 100 ? "y0" : "y0f";
+ exc.name = type < 100 ? "y0" : (type < 200 ? "y0f" : "y0l");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 9:
case 109:
+ case 209:
/* y0(x<0) = NaN */
exc.type = DOMAIN;
- exc.name = type < 100 ? "y0" : "y0f";
+ exc.name = type < 100 ? "y0" : (type < 200 ? "y0f" : "y0l");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 10:
case 110:
+ case 210:
/* y1(0) = -inf */
exc.type = DOMAIN; /* should be SING for IEEE */
- exc.name = type < 100 ? "y1" : "y1f";
+ exc.name = type < 100 ? "y1" : (type < 200 ? "y1f" : "y1l");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 11:
case 111:
+ case 211:
/* y1(x<0) = NaN */
exc.type = DOMAIN;
- exc.name = type < 100 ? "y1" : "y1f";
+ exc.name = type < 100 ? "y1" : (type < 200 ? "y1f" : "y1l");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 12:
case 112:
+ case 212:
/* yn(n,0) = -inf */
exc.type = DOMAIN; /* should be SING for IEEE */
- exc.name = type < 100 ? "yn" : "ynf";
+ exc.name = type < 100 ? "yn" : (type < 200 ? "ynf" : "ynl");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 13:
case 113:
+ case 213:
/* yn(x<0) = NaN */
exc.type = DOMAIN;
- exc.name = type < 100 ? "yn" : "ynf";
+ exc.name = type < 100 ? "yn" : (type < 200 ? "ynf" : "ynl");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 14:
case 114:
+ case 214:
/* lgamma(finite) overflow */
exc.type = OVERFLOW;
- exc.name = type < 100 ? "lgamma" : "lgammaf";
+ exc.name = type < 100 ? "lgamma" : (type < 200
+ ? "lgammaf" : "lgammal");
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
break;
case 15:
case 115:
+ case 215:
/* lgamma(-integer) or lgamma(0) */
exc.type = SING;
- exc.name = type < 100 ? "lgamma" : "lgammaf";
+ exc.name = type < 100 ? "lgamma" : (type < 200
+ ? "lgammaf" : "lgammal");
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
break;
case 16:
case 116:
+ case 216:
/* log(0) */
exc.type = SING;
- exc.name = type < 100 ? "log" : "logf";
+ exc.name = type < 100 ? "log" : (type < 200 ? "logf" : "logl");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 17:
case 117:
+ case 217:
/* log(x<0) */
exc.type = DOMAIN;
- exc.name = type < 100 ? "log" : "logf";
+ exc.name = type < 100 ? "log" : (type < 200 ? "logf" : "logl");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 18:
case 118:
+ case 218:
/* log10(0) */
exc.type = SING;
- exc.name = type < 100 ? "log10" : "log10f";
+ exc.name = type < 100 ? "log10" : (type < 200
+ ? "log10f" : "log10l");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 19:
case 119:
+ case 219:
/* log10(x<0) */
exc.type = DOMAIN;
- exc.name = type < 100 ? "log10" : "log10f";
+ exc.name = type < 100 ? "log10" : (type < 200
+ ? "log10f" : "log10l");
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
break;
case 20:
case 120:
+ case 220:
/* pow(0.0,0.0) */
/* error only if _LIB_VERSION == _SVID_ */
exc.type = DOMAIN;
- exc.name = type < 100 ? "pow" : "powf";
+ exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
exc.retval = zero;
if (_LIB_VERSION != _SVID_) exc.retval = 1.0;
else if (!matherr(&exc)) {
break;
case 21:
case 121:
+ case 221:
/* pow(x,y) overflow */
exc.type = OVERFLOW;
- exc.name = type < 100 ? "pow" : "powf";
+ exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
if (_LIB_VERSION == _SVID_) {
exc.retval = HUGE;
y *= 0.5;
break;
case 22:
case 122:
+ case 222:
/* pow(x,y) underflow */
exc.type = UNDERFLOW;
- exc.name = type < 100 ? "pow" : "powf";
+ exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
break;
case 23:
case 123:
+ case 223:
/* 0**neg */
exc.type = DOMAIN;
- exc.name = type < 100 ? "pow" : "powf";
- if (_LIB_VERSION == _SVID_)
+ exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
+ if (_LIB_VERSION == _SVID_)
exc.retval = zero;
else
exc.retval = -HUGE_VAL;
break;
case 24:
case 124:
+ case 224:
/* neg**non-integral */
exc.type = DOMAIN;
- exc.name = type < 100 ? "pow" : "powf";
- if (_LIB_VERSION == _SVID_)
+ exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
+ if (_LIB_VERSION == _SVID_)
exc.retval = zero;
- else
+ else
exc.retval = zero/zero; /* X/Open allow NaN */
- if (_LIB_VERSION == _POSIX_)
+ if (_LIB_VERSION == _POSIX_)
errno = EDOM;
else if (!matherr(&exc)) {
if (_LIB_VERSION == _SVID_) {
break;
case 25:
case 125:
+ case 225:
/* sinh(finite) overflow */
exc.type = OVERFLOW;
- exc.name = type < 100 ? "sinh" : "sinhf";
+ exc.name = type < 100 ? "sinh" : (type < 200
+ ? "sinhf" : "sinhl");
if (_LIB_VERSION == _SVID_)
exc.retval = ( (x>zero) ? HUGE : -HUGE);
else
break;
case 26:
case 126:
+ case 226:
/* sqrt(x<0) */
exc.type = DOMAIN;
- exc.name = type < 100 ? "sqrt" : "sqrtf";
+ exc.name = type < 100 ? "sqrt" : (type < 200
+ ? "sqrtf" : "sqrtl");
if (_LIB_VERSION == _SVID_)
exc.retval = zero;
else
break;
case 27:
case 127:
+ case 227:
/* fmod(x,0) */
exc.type = DOMAIN;
- exc.name = type < 100 ? "fmod" : "fmodf";
+ exc.name = type < 100 ? "fmod" : (type < 200
+ ? "fmodf" : "fmodl");
if (_LIB_VERSION == _SVID_)
exc.retval = x;
else
break;
case 28:
case 128:
+ case 228:
/* remainder(x,0) */
exc.type = DOMAIN;
- exc.name = type < 100 ? "remainder" : "remainderf";
+ exc.name = type < 100 ? "remainder" : (type < 200
+ ? "remainderf"
+ : "remainderl");
exc.retval = zero/zero;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
break;
case 29:
case 129:
+ case 229:
/* acosh(x<1) */
exc.type = DOMAIN;
- exc.name = type < 100 ? "acosh" : "acoshf";
+ exc.name = type < 100 ? "acosh" : (type < 200
+ ? "acoshf" : "acoshl");
exc.retval = zero/zero;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
break;
case 30:
case 130:
+ case 230:
/* atanh(|x|>1) */
exc.type = DOMAIN;
- exc.name = type < 100 ? "atanh" : "atanhf";
+ exc.name = type < 100 ? "atanh" : (type < 200
+ ? "atanhf" : "atanhl");
exc.retval = zero/zero;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
break;
case 31:
case 131:
+ case 231:
/* atanh(|x|=1) */
exc.type = SING;
- exc.name = type < 100 ? "atanh" : "atanhf";
+ exc.name = type < 100 ? "atanh" : (type < 200
+ ? "atanhf" : "atanhl");
exc.retval = x/zero; /* sign(x)*inf */
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
break;
case 32:
case 132:
+ case 232:
/* scalb overflow; SVID also returns +-HUGE_VAL */
exc.type = OVERFLOW;
- exc.name = type < 100 ? "scalb" : "scalbf";
+ exc.name = type < 100 ? "scalb" : (type < 200
+ ? "scalbf" : "scalbl");
exc.retval = x > zero ? HUGE_VAL : -HUGE_VAL;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
break;
case 33:
case 133:
+ case 233:
/* scalb underflow */
exc.type = UNDERFLOW;
- exc.name = type < 100 ? "scalb" : "scalbf";
+ exc.name = type < 100 ? "scalb" : (type < 200
+ ? "scalbf" : "scalbl");
exc.retval = __copysign(zero,x);
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
break;
case 34:
case 134:
+ case 234:
/* j0(|x|>X_TLOSS) */
exc.type = TLOSS;
- exc.name = type < 100 ? "j0" : "j0f";
+ exc.name = type < 100 ? "j0" : (type < 200 ? "j0f" : "j0l");
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
(void) WRITE2(": TLOSS error\n", 14);
}
errno = ERANGE;
- }
+ }
break;
case 35:
case 135:
+ case 235:
/* y0(x>X_TLOSS) */
exc.type = TLOSS;
- exc.name = type < 100 ? "y0" : "y0f";
+ exc.name = type < 100 ? "y0" : (type < 200 ? "y0f" : "y0l");
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
(void) WRITE2(": TLOSS error\n", 14);
}
errno = ERANGE;
- }
+ }
break;
case 36:
case 136:
+ case 236:
/* j1(|x|>X_TLOSS) */
exc.type = TLOSS;
- exc.name = type < 100 ? "j1" : "j1f";
+ exc.name = type < 100 ? "j1" : (type < 200 ? "j1f" : "j1l");
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
(void) WRITE2(": TLOSS error\n", 14);
}
errno = ERANGE;
- }
+ }
break;
case 37:
case 137:
+ case 237:
/* y1(x>X_TLOSS) */
exc.type = TLOSS;
- exc.name = type < 100 ? "y1" : "y1f";
+ exc.name = type < 100 ? "y1" : (type < 200 ? "y1f" : "y1l");
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
(void) WRITE2(": TLOSS error\n", 14);
}
errno = ERANGE;
- }
+ }
break;
case 38:
case 138:
+ case 238:
/* jn(|x|>X_TLOSS) */
exc.type = TLOSS;
- exc.name = type < 100 ? "jn" : "jnf";
+ exc.name = type < 100 ? "jn" : (type < 200 ? "jnf" : "jnl");
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
(void) WRITE2(": TLOSS error\n", 14);
}
errno = ERANGE;
- }
+ }
break;
case 39:
case 139:
+ case 239:
/* yn(x>X_TLOSS) */
exc.type = TLOSS;
- exc.name = type < 100 ? "yn" : "ynf";
+ exc.name = type < 100 ? "yn" : (type < 200 ? "ynf" : "ynl");
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
(void) WRITE2(": TLOSS error\n", 14);
}
errno = ERANGE;
- }
+ }
break;
case 40:
case 140:
+ case 240:
/* gamma(finite) overflow */
exc.type = OVERFLOW;
- exc.name = type < 100 ? "gamma" : "gammaf";
+ exc.name = type < 100 ? "gamma" : (type < 200
+ ? "gammaf" : "gammal");
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
break;
case 41:
case 141:
+ case 241:
/* gamma(-integer) or gamma(0) */
exc.type = SING;
- exc.name = type < 100 ? "gamma" : "gammaf";
+ exc.name = type < 100 ? "gamma" : (type < 200
+ ? "gammaf" : "gammal");
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
break;
case 42:
case 142:
+ case 242:
/* pow(NaN,0.0) */
/* error only if _LIB_VERSION == _SVID_ & _XOPEN_ */
exc.type = DOMAIN;
- exc.name = type < 100 ? "pow" : "powf";
+ exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
exc.retval = x;
if (_LIB_VERSION == _IEEE_ ||
_LIB_VERSION == _POSIX_) exc.retval = 1.0;
}
break;
}
- return exc.retval;
+ return exc.retval;
}
--- /dev/null
+/* s_ilogbl.c -- long double version of s_ilogb.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/* ilogbl(long double x)
+ * return the binary exponent of non-zero x
+ * ilogbl(0) = 0x80000001
+ * ilogbl(inf/NaN) = 0x7fffffff (no signal is raised)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ int __ilogbl(long double x)
+#else
+ int __ilogbl(x)
+ long double x;
+#endif
+{
+ int32_t es,hx,lx,ix;
+
+ GET_LDOUBLE_EXP(es,x);
+ es &= 0x7fff;
+ if(es==0) {
+ GET_LDOUBLE_WORDS(es,hx,lx,x);
+ if((hx|lx)==0)
+ return 0x80000001; /* ilogbl(0) = 0x80000001 */
+ else /* subnormal x */
+ if(hx==0) {
+ for (ix = -16415; lx>0; lx<<=1) ix -=1;
+ } else {
+ for (ix = -16383; hx>0; hx<<=1) ix -=1;
+ }
+ return ix;
+ }
+ else if (es<0x7fff) return es-0x3fff;
+ else return 0x7fffffff;
+}
+weak_alias (__ilogbl, ilogbl)
}
weak_alias (__isinf, isinf)
#ifdef NO_LONG_DOUBLE
+strong_alias (__isinf, __isinfl)
weak_alias (__isinf, isinfl)
#endif
--- /dev/null
+/* s_logbl.c -- long double version of s_logb.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * long double logbl(x)
+ * IEEE 754 logb. Included to pass IEEE test suite. Not recommend.
+ * Use ilogb instead.
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __logbl(long double x)
+#else
+ long double __logbl(x)
+ long double x;
+#endif
+{
+ int32_t es,lx,ix;
+ GET_LDOUBLE_WORDS(es,ix,lx,x);
+ es &= 0x7fff; /* exponent */
+ if((es|ix|lx)==0) return -1.0/fabs(x);
+ if(es==0x7fff) return x*x;
+ if(es==0) /* IEEE 754 logb */
+ return -16382.0;
+ else
+ return (long double) (es-0x3fff);
+}
+weak_alias (__logbl, logbl)
--- /dev/null
+/* s_modfl.c -- long double version of s_modf.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * modfl(long double x, long double *iptr)
+ * return fraction part of x, and return x's integral part in *iptr.
+ * Method:
+ * Bit twiddling.
+ *
+ * Exception:
+ * No exception.
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+static const long double one = 1.0;
+#else
+static long double one = 1.0;
+#endif
+
+#ifdef __STDC__
+ long double __modfl(long double x, long double *iptr)
+#else
+ long double __modfl(x, iptr)
+ long double x,*iptr;
+#endif
+{
+ int32_t i0,i1,j0;
+ u_int32_t i,se;
+ GET_LDOUBLE_WORDS(se,i0,i1,x);
+ j0 = (se&0x7fff)-0x3fff; /* exponent of x */
+ if(j0<32) { /* integer part in high x */
+ if(j0<0) { /* |x|<1 */
+ SET_LDOUBLE_WORDS(*iptr,se&0x8000,0,0); /* *iptr = +-0 */
+ return x;
+ } else {
+ i = (0xffffffff)>>j0;
+ if(((i0&i)|i1)==0) { /* x is integral */
+ u_int32_t high;
+ *iptr = x;
+ GET_HIGH_WORD(high,x);
+ INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */
+ return x;
+ } else {
+ INSERT_WORDS(*iptr,i0&(~i),0);
+ return x - *iptr;
+ }
+ }
+ } else if (j0>63) { /* no fraction part */
+ u_int32_t high;
+ *iptr = x*one;
+ GET_HIGH_WORD(high,x);
+ INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */
+ return x;
+ } else { /* fraction part in low x */
+ i = ((u_int32_t)(0xffffffff))>>(j0-20);
+ if((i1&i)==0) { /* x is integral */
+ u_int32_t high;
+ *iptr = x;
+ GET_HIGH_WORD(high,x);
+ INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */
+ return x;
+ } else {
+ INSERT_WORDS(*iptr,i0,i1&(~i));
+ return x - *iptr;
+ }
+ }
+}
+weak_alias (__modfl, modfl)
--- /dev/null
+/* w_acoshl.c -- long double version of w_acosh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper acoshl(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __acoshl(long double x) /* wrapper acosh */
+#else
+ long double __acoshl(x) /* wrapper acosh */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_acoshl(x);
+#else
+ long double z;
+ z = __ieee754_acoshl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(x<1.0) {
+ return __kernel_standard(x,x,229); /* acoshl(x<1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__acoshl, acoshl)
--- /dev/null
+/* w_acosl.c -- long double version of w_acos.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrap_acosl(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __acosl(long double x) /* wrapper acos */
+#else
+ long double __acosl(x) /* wrapper acos */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_acosl(x);
+#else
+ long double z;
+ z = __ieee754_acosl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(fabsl(x)>1.0) {
+ return __kernel_standard(x,x,201); /* acosl(|x|>1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__acosl, acosl)
--- /dev/null
+/* w_asinl.c -- long double version of w_asin.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper asinl(x)
+ */
+
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __asinl(long double x) /* wrapper asinl */
+#else
+ long double __asinl(x) /* wrapper asinl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_asinl(x);
+#else
+ long double z;
+ z = __ieee754_asinl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(fabsl(x)>1.0) {
+ return __kernel_standard(x,x,202); /* asinl(|x|>1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__asinl, asinl)
--- /dev/null
+/* w_atan2l.c -- long double version of w_atan2.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper atan2l(y,x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __atan2l(long double y, long double x) /* wrapper atan2l */
+#else
+ long double __atan2l(y,x) /* wrapper atan2l */
+ long double y,x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_atan2l(y,x);
+#else
+ long double z;
+ z = __ieee754_atan2l(y,x);
+ if(_LIB_VERSION == _IEEE_||__isnanl(x)||__isnanl(y)) return z;
+ if(x==0.0&&y==0.0) {
+ return __kernel_standard(y,x,203); /* atan2l(+-0,+-0) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__atan2l, atan2l)
--- /dev/null
+/* w_atanhl.c -- long double version of w_atanh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper atanhl(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __atanhl(long double x) /* wrapper atanhl */
+#else
+ long double __atanhl(x) /* wrapper atanhl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_atanhl(x);
+#else
+ long double z,y;
+ z = __ieee754_atanhl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ y = fabsl(x);
+ if(y>=1.0) {
+ if(y>1.0)
+ return __kernel_standard(x,x,230); /* atanhl(|x|>1) */
+ else
+ return __kernel_standard(x,x,231); /* atanhl(|x|==1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__atanhl, atanhl)
--- /dev/null
+/*
+ * cabsl() wrapper for hypotl().
+ *
+ * Written by J.T. Conklin, <jtc@wimsey.com>
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ * Placed into the Public Domain, 1994.
+ */
+
+#include <math.h>
+
+long double
+__cabsl(z)
+ struct __cabsl_complex z;
+{
+ return __hypotl(z.x, z.y);
+}
+weak_alias (__cabsl, cabsl)
--- /dev/null
+/* w_acoshl.c -- long double version of w_acosh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper coshl(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __coshl(long double x) /* wrapper coshl */
+#else
+ long double __coshl(x) /* wrapper coshl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_coshl(x);
+#else
+ long double z;
+ z = __ieee754_coshl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(fabsl(x)>7.10475860073943863426e+02) {
+ return __kernel_standard(x,x,205); /* cosh overflow */
+ } else
+ return z;
+#endif
+}
+weak_alias (__coshl, coshl)
--- /dev/null
+/*
+ * dreml() wrapper for remainderl().
+ *
+ * Written by J.T. Conklin, <jtc@wimsey.com>
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ * Placed into the Public Domain, 1994.
+ */
+
+#include <math.h>
+
+long double
+__dreml(x, y)
+ long double x, y;
+{
+ return __remainderl(x, y);
+}
+weak_alias (__dreml, dreml)
--- /dev/null
+/* w_expl.c -- long double version of w_exp.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper expl(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+static const long double
+#else
+static long double
+#endif
+o_threshold= 1.135652340629414394949193107797076489134e4,
+ /* 0x400C, 0xB17217F7, 0xD1CF79AC */
+u_threshold= -1.140019167866942050398521670162263001513e4;
+ /* 0x400C, 0xB220C447, 0x69C201E8 */
+
+#ifdef __STDC__
+ long double __expl(long double x) /* wrapper exp */
+#else
+ long double __expl(x) /* wrapper exp */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_expl(x);
+#else
+ long double z;
+ z = __ieee754_expl(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(__finitel(x)) {
+ if(x>o_threshold)
+ return __kernel_standard(x,x,206); /* exp overflow */
+ else if(x<u_threshold)
+ return __kernel_standard(x,x,207); /* exp underflow */
+ }
+ return z;
+#endif
+}
+weak_alias (__expl, expl)
--- /dev/null
+/* w_fmodl.c -- long double version of w_fmod.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper fmodl(x,y)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __fmodl(long double x, long double y)/* wrapper fmodl */
+#else
+ long double __fmodl(x,y) /* wrapper fmodl */
+ long double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_fmodl(x,y);
+#else
+ long double z;
+ z = __ieee754_fmodl(x,y);
+ if(_LIB_VERSION == _IEEE_ ||__isnanl(y)||__isnanl(x)) return z;
+ if(y==0.0) {
+ return __kernel_standard(x,y,227); /* fmod(x,0) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__fmodl, fmodl)
--- /dev/null
+/* w_gammal.c -- long double version of w_gamma.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/* long double gammal(double x)
+ * Return the logarithm of the Gamma function of x.
+ *
+ * Method: call gammal_r
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+extern int signgam;
+
+#ifdef __STDC__
+ long double __gammal(long double x)
+#else
+ long double __gammal(x)
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgammal_r(x,&signgam);
+#else
+ long double y;
+ y = __ieee754_lgammal_r(x,&signgam);
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finitel(y)&&__finitel(x)) {
+ if(__floorl(x)==x&&x<=0.0)
+ return __kernel_standard(x,x,241); /* gamma pole */
+ else
+ return __kernel_standard(x,x,240); /* gamma overflow */
+ } else
+ return y;
+#endif
+}
+weak_alias (__gammal, gammal)
--- /dev/null
+/* w_gammal_r.c -- long double version of w_gamma_r.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper long double gammal_r(long double x, int *signgamp)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __gammal_r(long double x, int *signgamp)
+ /* wrapper lgammal_r */
+#else
+ long double __gammal_r(x,signgamp) /* wrapper lgamma_r */
+ long double x; int *signgamp;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgammal_r(x,signgamp);
+#else
+ long double y;
+ y = __ieee754_lgammal_r(x,signgamp);
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finitel(y)&&__finitel(x)) {
+ if(__floorl(x)==x&&x<=0.0)
+ return __kernel_standard(x,x,241); /* gamma pole */
+ else
+ return __kernel_standard(x,x,240); /* gamma overflow */
+ } else
+ return y;
+#endif
+}
+weak_alias (__gammal_r, gammal_r)
--- /dev/null
+/* w_hypotl.c -- long double version of w_hypot.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper hypotl(x,y)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __hypotl(longdouble x, long double y)/* wrapper hypotl */
+#else
+ long double __hypotl(x,y) /* wrapper hypotl */
+ long double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_hypotl(x,y);
+#else
+ long double z;
+ z = __ieee754_hypotl(x,y);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if((!__finitel(z))&&__finitel(x)&&__finitel(y))
+ return __kernel_standard(x,y,204); /* hypot overflow */
+ else
+ return z;
+#endif
+}
+weak_alias (__hypotl, hypotl)
--- /dev/null
+/* w_j0l.c -- long double version of w_j0.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper j0l(long double x), y0l(long double x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __j0l(long double x) /* wrapper j0l */
+#else
+ long double __j0l(x) /* wrapper j0 */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_j0l(x);
+#else
+ long double z = __ieee754_j0l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(fabsl(x)>X_TLOSS) {
+ return __kernel_standard(x,x,234); /* j0(|x|>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__j0l, j0l)
+
+#ifdef __STDC__
+ long double __y0l(long double x) /* wrapper y0l */
+#else
+ long double __y0l(x) /* wrapper y0 */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_y0l(x);
+#else
+ long double z;
+ z = __ieee754_y0l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard(x,x,208);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard(x,x,209);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard(x,x,235); /* y0(x>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__y0l, y0l)
--- /dev/null
+/* w_j1l.c -- long double version of w_j1.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper of j1l,y1l
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __j1l(long double x) /* wrapper j1l */
+#else
+ long double __j1l(x) /* wrapper j1l */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_j1l(x);
+#else
+ long double z;
+ z = __ieee754_j1l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(fabsl(x)>X_TLOSS) {
+ return __kernel_standard(x,x,236); /* j1(|x|>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__j1l, j1l)
+
+#ifdef __STDC__
+ long double __y1l(long double x) /* wrapper y1l */
+#else
+ long double __y1l(x) /* wrapper y1l */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_y1l(x);
+#else
+ long double z;
+ z = __ieee754_y1l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard(x,x,210);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard(x,x,211);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard(x,x,237); /* y1(x>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__y1l, y1l)
--- /dev/null
+/* w_jnl.c -- long double version of w_jn.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper jn(int n, double x), yn(int n, double x)
+ * floating point Bessel's function of the 1st and 2nd kind
+ * of order n
+ *
+ * Special cases:
+ * y0(0)=y1(0)=yn(n,0) = -inf with division by zero signal;
+ * y0(-ve)=y1(-ve)=yn(n,-ve) are NaN with invalid signal.
+ * Note 2. About jn(n,x), yn(n,x)
+ * For n=0, j0(x) is called,
+ * for n=1, j1(x) is called,
+ * for n<x, forward recursion us used starting
+ * from values of j0(x) and j1(x).
+ * for n>x, a continued fraction approximation to
+ * j(n,x)/j(n-1,x) is evaluated and then backward
+ * recursion is used starting from a supposed value
+ * for j(n,x). The resulting value of j(0,x) is
+ * compared with the actual value to correct the
+ * supposed value of j(n,x).
+ *
+ * yn(n,x) is similar in all respects, except
+ * that forward recursion is used for all
+ * values of n>1.
+ *
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __jnl(int n, long double x) /* wrapper jnl */
+#else
+ long double __jnl(n,x) /* wrapper jnl */
+ long double x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_jnl(n,x);
+#else
+ long double z;
+ z = __ieee754_jnl(n,x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(fabsl(x)>X_TLOSS) {
+ return __kernel_standard((double)n,x,238); /* jn(|x|>X_TLOSS,n) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__jnl, jnl)
+
+#ifdef __STDC__
+ long double __ynl(int n, long double x) /* wrapper ynl */
+#else
+ long double __ynl(n,x) /* wrapper ynl */
+ long double x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_ynl(n,x);
+#else
+ long double z;
+ z = __ieee754_ynl(n,x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard((double)n,x,212);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard((double)n,x,213);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard((double)n,x,239); /* yn(x>X_TLOSS,n) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__ynl, ynl)
--- /dev/null
+/* w_lgammal.c -- long double version of w_lgamma.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/* long double lgammal(long double x)
+ * Return the logarithm of the Gamma function of x.
+ *
+ * Method: call __ieee754_lgammal_r
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+extern int signgam;
+
+#ifdef __STDC__
+ long double __lgammal(long double x)
+#else
+ long double __lgammal(x)
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgammal_r(x,&signgam);
+#else
+ long double y;
+ y = __ieee754_lgammal_r(x,&signgam);
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finitel(y)&&__finitel(x)) {
+ if(__floorl(x)==x&&x<=0.0)
+ return __kernel_standard(x,x,215); /* lgamma pole */
+ else
+ return __kernel_standard(x,x,214); /* lgamma overflow */
+ } else
+ return y;
+#endif
+}
+weak_alias (__lgammal, lgammal)
--- /dev/null
+/* w_lgammal_r.c -- long double version of w_lgamma_r.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper long double lgammal_r(long double x, int *signgamp)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __lgammal_r(long double x, int *signgamp)
+ /* wrapper lgamma_r */
+#else
+ long double __lgammal_r(x,signgamp) /* wrapper lgamma_r */
+ long double x; int *signgamp;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgammal_r(x,signgamp);
+#else
+ long double y;
+ y = __ieee754_lgammal_r(x,signgamp);
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finitel(y)&&__finitel(x)) {
+ if(__floorl(x)==x&&x<=0.0)
+ return __kernel_standard(x,x,215); /* lgamma pole */
+ else
+ return __kernel_standard(x,x,214); /* lgamma overflow */
+ } else
+ return y;
+#endif
+}
+weak_alias (__lgammal_r, lgammal_r)
--- /dev/null
+/* w_log10l.c -- long double version of w_log10.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper log10l(X)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __log10l(long double x) /* wrapper log10l */
+#else
+ long double __log10l(x) /* wrapper log10l */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_log10l(x);
+#else
+ long double z;
+ z = __ieee754_log10l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(x<=0.0) {
+ if(x==0.0)
+ return __kernel_standard(x,x,218); /* log10(0) */
+ else
+ return __kernel_standard(x,x,219); /* log10(x<0) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__log10l, log10l)
--- /dev/null
+/* w_logl.c -- long double version of w_log.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper logl(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __logl(long double x) /* wrapper logl */
+#else
+ long double __logl(x) /* wrapper logl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_logl(x);
+#else
+ long double z;
+ z = __ieee754_logl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) || x > 0.0) return z;
+ if(x==0.0)
+ return __kernel_standard(x,x,216); /* log(0) */
+ else
+ return __kernel_standard(x,x,217); /* log(x<0) */
+#endif
+}
+weak_alias (__logl, logl)
--- /dev/null
+/* w_powl.c -- long double version of w_pow.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper powl(x,y) return x**y
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __powl(long double x, long double y)/* wrapper powl */
+#else
+ long double __powl(x,y) /* wrapper powl */
+ long double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_powl(x,y);
+#else
+ long double z;
+ z=__ieee754_powl(x,y);
+ if(_LIB_VERSION == _IEEE_|| __isnanl(y)) return z;
+ if(__isnanl(x)) {
+ if(y==0.0)
+ return __kernel_standard(x,y,242); /* pow(NaN,0.0) */
+ else
+ return z;
+ }
+ if(x==0.0){
+ if(y==0.0)
+ return __kernel_standard(x,y,220); /* pow(0.0,0.0) */
+ if(__finite(y)&&y<0.0)
+ return __kernel_standard(x,y,223); /* pow(0.0,negative) */
+ return z;
+ }
+ if(!__finitel(z)) {
+ if(__finitel(x)&&__finitel(y)) {
+ if(__isnanl(z))
+ return __kernel_standard(x,y,224); /* pow neg**non-int */
+ else
+ return __kernel_standard(x,y,221); /* pow overflow */
+ }
+ }
+ if(z==0.0&&__finitel(x)&&__finitel(y))
+ return __kernel_standard(x,y,222); /* pow underflow */
+ return z;
+#endif
+}
+weak_alias (__powl, powl)
--- /dev/null
+/* w_remainderl.c -- long double version of w_remainder.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper remainderl(x,p)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __remainderl(long double x, long double y)
+ /* wrapper remainderl */
+#else
+ long double __remainderl(x,y) /* wrapper remainder */
+ long double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_remainderl(x,y);
+#else
+ long double z;
+ z = __ieee754_remainderl(x,y);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(y)) return z;
+ if(y==0.0)
+ return __kernel_standard(x,y,228); /* remainder(x,0) */
+ else
+ return z;
+#endif
+}
+weak_alias (__remainderl, remainderl)
--- /dev/null
+/* w_scalbl.c -- long double version of w_scalb.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper scalbl(long double x, long double fn) is provide for
+ * passing various standard test suite. One
+ * should use scalbnl() instead.
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#include <errno.h>
+
+#ifdef __STDC__
+#ifdef _SCALB_INT
+ long double __scalbl(long double x, int fn) /* wrapper scalbl */
+#else
+ long double __scalbl(long double x, long double fn)/* wrapper scalbl */
+#endif
+#else
+ long double __scalbl(x,fn) /* wrapper scalbl */
+#ifdef _SCALB_INT
+ long double x; int fn;
+#else
+ long double x,fn;
+#endif
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_scalbl(x,fn);
+#else
+ long double z;
+ z = __ieee754_scalbl(x,fn);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(!(__finitel(z)||__isnanl(z))&&__finitel(x)) {
+ return __kernel_standard(x,(double)fn,232); /* scalb overflow */
+ }
+ if(z==0.0&&z!=x) {
+ return __kernel_standard(x,(double)fn,233); /* scalb underflow */
+ }
+#ifndef _SCALB_INT
+ if(!__finitel(fn)) errno = ERANGE;
+#endif
+ return z;
+#endif
+}
+weak_alias (__scalbl, scalbl)
--- /dev/null
+/* w_sinhl.c -- long double version of w_sinh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper sinhl(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __sinhl(long double x) /* wrapper sinhl */
+#else
+ long double __sinhl(x) /* wrapper sinhl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_sinhl(x);
+#else
+ long double z;
+ z = __ieee754_sinhl(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(!__finitel(z)&&__finitel(x)) {
+ return __kernel_standard(x,x,225); /* sinh overflow */
+ } else
+ return z;
+#endif
+}
+weak_alias (__sinhl, sinhl)
--- /dev/null
+/* w_sqrtl.c -- long double version of w_sqrt.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper sqrtl(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __sqrtl(long double x) /* wrapper sqrtl */
+#else
+ long double __sqrtl(x) /* wrapper sqrtl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_sqrtl(x);
+#else
+ long double z;
+ z = __ieee754_sqrtl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(x<0.0) {
+ return __kernel_standard(x,x,226); /* sqrt(negative) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__sqrtl, sqrtl)
--- /dev/null
+/* Reentrant function to return the current login name. Hurd version.
+Copyright (C) 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
+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>
+#include <hurd.h>
+#include <string.h>
+
+/* Return at most NAME_LEN characters of the login name of the user in NAME.
+ If it cannot be determined or some other error occured, return the error
+ code. Otherwise return 0. */
+int
+getlogin_r (name, name_len)
+ char *name;
+ size_t name_len;
+{
+ static char login[1024]; /* XXX */
+ error_t err;
+
+ if (err = __USEPORT (PROC, __proc_getlogin (port, login)))
+ return errno = err;
+
+ strncpy (name, login, name_len);
+ return 0;
+}
-/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 95, 96 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
/* Test for the absolute minimal size. This makes life easier inside
the loop. */
- if (buflen < sizeof (dev) + 2)
+ if (buflen < (int) (sizeof (dev) + 2))
{
errno = EINVAL;
return -1;
{
char *cp;
- cp = stpncpy (&buf[sizeof (dev) + 1], d->d_name,
- MIN (d->d_namlen + 1, buflen));
+ cp = __stpncpy (&buf[sizeof (dev) + 1], d->d_name,
+ MIN ((int) (_D_EXACT_NAMLEN (d) + 1), buflen));
cp[0] = '\0';
if (stat (buf, &st) == 0 && st.st_dev == mydev)
--- /dev/null
+/* Reentrant function to return the current login name. Stub version.
+Copyright (C) 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
+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>
+
+/* Return at most NAME_LEN characters of the login name of the user in NAME.
+ If it cannot be determined or some other error occured, return the error
+ code. Otherwise return 0. */
+int
+getlogin_r (name, name_len)
+ char *name;
+ size_t name_len;
+{
+ errno = ENOSYS;
+ return errno;
+}
+
+stub_warning (getlogin_r)
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 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
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
-#include <stddef.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <utmp.h>
-/* Defined in ttyname.c. */
-extern char *__ttyname;
-
/* Return the login name of the user, or NULL if it can't be determined.
The returned pointer, if not NULL, is good only until the next call. */
char *
DEFUN_VOID(getlogin)
{
- char save_tty_pathname[2 + 2 * NAME_MAX];
- char *save_ttyname;
- char *real_tty_path;
+ char tty_pathname[2 + 2 * NAME_MAX];
+ char *real_tty_path = tty_pathname;
char *result = NULL;
- FILE *f;
- static struct utmp ut;
-
- if (__ttyname == NULL)
- save_ttyname = NULL;
- else
- save_ttyname = strcpy (save_tty_pathname, __ttyname);
+ static struct utmp_data utmp_data;
+ struct utmp *ut;
{
- int err;
+ int err = 0;
int d = __open ("/dev/tty", 0);
if (d < 0)
return NULL;
- real_tty_path = ttyname (d);
- err = errno;
+ if (ttyname_r (d, real_tty_path, sizeof (tty_pathname)) < 0)
+ err = errno;
(void) close (d);
- if (real_tty_path == NULL)
+ if (errno != 0)
{
errno = err;
return NULL;
real_tty_path += 5; /* Remove "/dev/". */
- f = fopen ("/etc/utmp", "r");
- if (f != NULL)
+ setutent_r (&utmp_data);
+ if (getutline_r (real_tty_path, &ut, &utmp_data) < 0)
{
- while (fread ((PTR) &ut, sizeof(ut), 1, f) == 1)
- if (!strncmp (ut.ut_line, real_tty_path, sizeof (ut.ut_line)))
- {
- result = ut.ut_name;
- /* The name is not null-terminated if
- it is as long as sizeof (ut.ut_name). */
- result[sizeof (ut.ut_name)] = '\0';
- break;
- }
- (void) fclose (f);
+ if (errno == ESRCH)
+ /* The caller expects ENOENT if nothing is found. */
+ errno = ENOENT;
+ result = NULL;
}
+ else
+ result = ut->ut_line;
+
+ endutent_r (&utmp_data);
- if (save_ttyname != NULL)
- strcpy (__ttyname, save_ttyname);
- if (result == NULL)
- errno = ENOENT;
return result;
}
--- /dev/null
+/* Reentrant function to return the current login name. Unix version.
+Copyright (C) 1991, 1992, 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
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <limits.h>
+#include <fcntl.h>
+
+#include <utmp.h>
+
+/* Return at most NAME_LEN characters of the login name of the user in NAME.
+ If it cannot be determined or some other error occured, return the error
+ code. Otherwise return 0. */
+
+int
+getlogin_r (name, name_len)
+ char *name;
+ size_t name_len;
+{
+ char tty_pathname[2 + 2 * NAME_MAX];
+ char *real_tty_path = tty_pathname;
+ int result = 0;
+ struct utmp_data utmp_data;
+ struct utmp *ut;
+
+ {
+ int err;
+ int d = __open ("/dev/tty", 0);
+ if (d < 0)
+ return errno;
+
+ result = ttyname_r (d, real_tty_path, sizeof (tty_pathname));
+ err = errno;
+ (void) close (d);
+
+ if (result < 0)
+ {
+ errno = err;
+ return err;
+ }
+ }
+
+ real_tty_path += 5; /* Remove "/dev/". */
+
+ setutent_r (&utmp_data);
+ if (getutline_r (real_tty_path, &ut, &utmp_data) < 0)
+ {
+ if (errno == ESRCH)
+ /* The caller expects ENOENT if nothing is found. */
+ result = ENOENT;
+ else
+ result = errno;
+ }
+ else
+ {
+ strncpy (name, ut->ut_line, name_len);
+ result = 0;
+ }
+ endutent_r (&utmp_data);
+
+ return result;
+}