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authorUlrich Drepper <drepper@redhat.com>1997-06-19 19:11:22 +0000
committerUlrich Drepper <drepper@redhat.com>1997-06-19 19:11:22 +0000
commitd705269e75ff9846000abea981774b381b076482 (patch)
tree7bd717a8489ad113cb0d10b7628a88d6a55cb836 /sysdeps
parente7f1f046f51d95d5d05ada3abd3f2e88219118e9 (diff)
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1997-06-19 19:38 Ulrich Drepper <drepper@cygnus.com> * features.h: Define __STDC_IEC_559__ and _STDC_IEC_559_COMPLEX__. * elf/dl-minimal.c (__dcgettext): Remove assertion. * inet/rcmd.c: Correct a few typos. Reported by Eric Troan. * manual/Makefile (distribute): Add dir. * manual/dir: New file. * math/Makefile (libm-support): Rename s_rinttol, s_rinttoll, s_roundtol, and s_roundtoll to s_lrint, s_llrint, s_lround, and s_llround respectively. (libm-calls): Add e_gamma_r. * math/libm-test.c (check_int_exc): New function. (signbit_test): Remove test for sign of NaN. (gamma_test): Clear exception after test of existence. Correct tests and and epsilons. (lgamma_test): Likewise. (ilogb_test): Correct all tests. (scalb_test): Rewrite. (rinttol_test): Rename to lrint_test and correct tests. (rinttoll_test): Likewise. (roundtol_test): Likewise. (roundtoll_test): Likewise. (main): Call lrint/lround functions instead of rinttol/roundtol. * math/math.h: Change prototypes for rinttol/roundtol. * math/mathcalls.h: Rearrange prototypes according to ISO C9X draft. * sysdeps/generic/mathbits.h: Define FP_ILOGB0 and FP_ILOGBNAN. * sysdeps/i386/mathbits.h: Likewise. * sysdeps/libm-i387/e_scalb.S: Handle special cases correctly. * sysdeps/libm-i387/e_scalbf.S: Likewise. * sysdeps/libm-i387/e_scalbl.S: Likewise. * sysdeps/libm-i387/s_asinh.S: Handle -inf correctly. * sysdeps/libm-i387/s_asinhf.S: Likewise. * sysdeps/libm-i387/s_asinhl.S: Likewise. * sysdeps/libm-i387/s_ilogb.S: Optimize. * sysdeps/libm-i387/s_ilogbf.S: Likewise. * sysdeps/libm-i387/s_ilogbl.S: Likewise. * sysdeps/libm-i387/s_rinttol.S: Rename to... * sysdeps/libm-i387/s_lrint.S: ...this. * sysdeps/libm-i387/s_rinttoll.S: Rename to... * sysdeps/libm-i387/s_llrint.S: ...this. * sysdeps/libm-i387/s_remquo.S: Correctly set sign of remainder. * sysdeps/libm-i387/s_remquof.S: Likewise. * sysdeps/libm-i387/s_remquol.S: Likewise. * sysdeps/libm-i387/e_gamma_r.c: New file. Implementation of gamma function according to ISO C. * sysdeps/libm-i387/e_gammaf_r.c: New file. * sysdeps/libm-i387/e_gammal_r.c: New file. * sysdeps/libm-i387/e_lgamma_r.c: Don't let optimize compile the generation of exceptions away. * sysdeps/libm-i387/e_lgammaf_r.c: Likewise. * sysdeps/libm-i387/k_standard.c: Correct return value for infinity points of gamma function when not SVID mode. * sysdeps/libm-i387/s_rinttoll.c: Renamed to... * sysdeps/libm-i387/s_llrint.c: ...this. * sysdeps/libm-i387/s_rinttol.c: Renamed to... * sysdeps/libm-i387/s_lrint.c: ...this. * sysdeps/libm-i387/s_roundtoll.c: Renamed to... * sysdeps/libm-i387/s_llround.c: ...this. * sysdeps/libm-i387/s_roundtol.c: Renamed to... * sysdeps/libm-i387/s_lround.c: ..this. * sysdeps/libm-i387/s_scalbn.c: Change second parameter according to ISO C. * sysdeps/libm-i387/s_scalbnf.c: Likewise. * sysdeps/libm-i387/s_scalbnl.c: Likewise. * sysdeps/libm-i387/w_gamma.c: Call __ieee754_gamma_r if library mode is not _SVID_. * sysdeps/libm-i387/w_gammaf.c: Likewise. * sysdeps/libm-i387/w_gammal.c: Likewise. * sysdeps/m68k/fpu/__math.h: Rename __rinttol to __lrint and rinttol to lrint. * sysdeps/m68k/fpu/s_rinttol.c: Renamed to... * sysdeps/m68k/fpu/s_lrint.c: ...this. * sysdeps/m68k/fpu/s_rinttoll.c: Renamed to... * sysdeps/m68k/fpu/s_llrint.c: ...this. * md5-crypt/Makefile: Link md5test program with md5.o. * stdio-common/temptest.c: Don't use __stdio_gen_tempname which is not exported by the libc.so. * stdio-common/vfscanf.c: Correct scanning of strings after last change. * sysdeps/unix/sysv/linux/i386/sysdep.S: Use .comm to define errno. 1997-06-19 07:37 H.J. Lu <hjl@gnu.ai.mit.edu> * time/tzfile.c (__tzfile_read): Store getc () return in int. 1997-06-13 Miles Bader <miles@gnu.ai.mit.edu> * argp/argp-parse.c (argp_version_parser): Include `(PROGRAM ERROR)' in the no-version error text to indicate that something's fucked. [!_] (N_): New macro. (argp_default_options, argp_version_options): Wrap doc strings in N_(). 1997-06-12 Miles Bader <miles@gnu.ai.mit.edu> * argp/argp-parse.c (parser_parse_opt): Detect and report unhandled options here. (parser_parse_arg): Handle ARGP_KEY_ARGS here. Adjust NEXT pointer back if we fail to parse anything. (parser_parse_next): Simplify arg code. Leave state NEXT frobbing to parser_parse_arg. 1997-06-11 Miles Bader <miles@gnu.ai.mit.edu> * argp/argp.h (ARGP_KEY_ARGS, ARGP_KEY_FINI): New macros. * argp/argp-parse.c (parser_finalize): Do another pass over the parsers with ARGP_KEY_FINI. 1997-06-18 Miles Bader <miles@gnu.ai.mit.edu> * string/Makefile (routines): Add argz-replace. 1997-06-16 00:16 Miles Bader <miles@gnu.ai.mit.edu> * manual/string.texi (Argz Functions): Document argz_replace. 1997-06-12 Miles Bader <miles@gnu.ai.mit.edu> * string/argz.h (__argz_replace, argz_replace): New declarations. * string/argz-replace.c: New file. 1997-06-11 Miles Bader <miles@gnu.ai.mit.edu> * manual/argp.texi (Argp Special Keys): Document ARGP_KEY_ARGS. 1997-06-16 23:08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makeconfig (libc-map): Remove definition. * Makerules (libc-map): Define it here, using the full name. (load-map-file): Remove case for empty $(..). ($(common-objpfx)libc.so): Revert last change. 1997-06-17 22:18 Mark Kettenis <kettenis@phys.uva.nl> * login/programs/utmpd.c (main): Improve signal handling. * login/programs/request.c (do_setutent, do_updwtmp): Allow arbitrary length filenames. * login/programs/utmpd.h (setutent_request, updwtmp_request): Get rid of fixed length file field. * login/utmp_daemon.c (do_setutent, do_updwtmp): Allow arbitrary length filenames. * login/programs/request.c (do_pututline): Don't fail if connection->position is -1 on entry. 1997-06-15 16:32 Mark Kettenis <kettenis@phys.uva.nl> * login/utmp_file.c (updwtmp_file): Use the same method for appending an entry as in pututline_file. 1997-06-11 18:59 Mark Kettenis <kettenis@phys.uva.nl> * login/utmp_file.c (getutent_r_file): Use read lock instead of write lock. (getutline_r_file, internal_getut_r): Lock utmp file. (updwtmp_file): Use fcntl to lock file instead of flock. 1997-06-18 00:11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * stdio-common/vfscanf.c (inchar, ungetc): Don't count EOF as character read in/put back. * stdio-common/tstscanf.c: Add test case for this. 1997-06-17 22:17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libc.map: Add more symbols. 1997-06-18 12:01 Ulrich Drepper <drepper@cygnus.com> * manual/Makefile (install): Make sure `dir' file exists if we use install-info. 1997-06-17 19:32 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/Makefile (info): Depend on dir-add.info. 1997-06-17 17:19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/ldd.bash.in: Fix spacing in message. 1997-06-17 14:28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/do-rel.h (elf_dynamic_do_rel): Always use version information if available. 1997-06-17 11:34 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sunrpc/Makefile ($(rpcsvc:%.x=$(objpfx)rpcsvc/%.h)): Make command non-empty to force make to recheck modification time. ($(rpcsvc:%.x=$(objpfx)x%.c)): Likewise. 1997-06-17 00:26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/stub/e_acoshl.c: Set errno to ENOSYS. * sysdeps/stub/e_acosl.c: Likewise. * sysdeps/stub/e_asinl.c: Likewise. * sysdeps/stub/e_atan2l.c: Likewise. * sysdeps/stub/e_expl.c: Likewise. * sysdeps/stub/e_fmodl.c: Likewise. * sysdeps/stub/e_j0l.c: Likewise. * sysdeps/stub/e_j1l.c: Likewise. * sysdeps/stub/e_jnl.c: Likewise. * sysdeps/stub/e_lgammal_r.c: Likewise. * sysdeps/stub/e_log10l.c: Likewise. * sysdeps/stub/e_logl.c: Likewise. * sysdeps/stub/e_powl.c: Likewise. * sysdeps/stub/e_rem_pio2l.c: Likewise. * sysdeps/stub/e_sqrtl.c: Likewise. * sysdeps/stub/k_cosl.c: Likewise. * sysdeps/stub/k_rem_pio2l.c: Likewise. * sysdeps/stub/k_sinl.c: Likewise. * sysdeps/stub/k_tanl.c: Likewise. * sysdeps/stub/s_atanl.c: Likewise. * sysdeps/stub/s_erfl.c: Likewise. * sysdeps/stub/s_exp2.c: Likewise. * sysdeps/stub/s_exp2f.c: Likewise. * sysdeps/stub/s_exp2l.c: Likewise. * sysdeps/stub/s_expm1l.c: Likewise. * sysdeps/stub/s_log1pl.c: Likewise. * sysdeps/stub/s_log2l.c: Likewise. 1997-06-18 11:46 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-ieee754/w_gamma.c: If _LIB_VERSION is _SVID_ compute result as before last change. * sysdeps/libm-ieee754/w_gammaf.c: Likewise. * sysdeps/libm-ieee754/w_gammal.c: Likewise. 1997-06-16 23:37 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/libm-ieee754/s_remquo.c: Fix off-by-one when computing quotient. * sysdeps/libm-ieee754/s_remquof.c: Likewise. * sysdeps/libm-ieee754/s_remquol.c: Likewise. * sysdeps/m68k/fpu/s_remquo.c: Remove FIXME and special case for quotient. * sysdeps/libm-ieee754/w_gamma.c: Add missing call to exp function. Don't use global signgam. * sysdeps/libm-ieee754/w_gammaf.c: Likewise. * sysdeps/libm-ieee754/w_gammal.c: Likewise. * math/Makefile (libm-calls): Remove w_gamma_r. * sysdeps/libm-ieee754/w_gamma_r.c: Remove file. * sysdeps/libm-ieee754/w_gammaf_r.c: Remove file. * sysdeps/libm-ieee754/w_gammal_r.c: Remove file. * math/libm-test.c (atanh_test): Declare x only if needed. (signbit_test): Fix typo. (gamma_test): Check whether function is implemented. Add epsilons. (lgamma_test): Likewise. (fmod_test): Add epsilons. (exp2_test): Use right function for existence test. 1997-06-07 09:20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/powerpc/Dist: Add fenv_const.c. * sysdeps/unix/sysv/linux/Dist: Add net/if_slip.h. * sysdeps/unix/sysv/linux/powerpc/Dist: Add init-first.h and syscall.h. * sysdeps/unix/sysv/linux/sparc/Dist: Add init-first.h. * string/Makefile (distribute): Add tst-svc.expect. * nis/Makefile (distribute): Add nis_intern.h and Banner. * elf/Makefile (distribute): Add dl-hash.h. * Rules (subdir_echo-distinfo): Add headers from $(distribute). * login/Makefile (others): Add utmpdump. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add net/if_slip.h. * manual/Makefile (dir-add.texi): Also look in indirectly included files. 1997-06-16 23:15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/configure.in: Remove commands to generate stdio_lim.h. * sysdeps/unix/sysv/linux/mk-stdiolim.c: Remove. * sysdeps/unix/sysv/linux/Makefile: Add rules to generate stdio_lim.h here. (common-generated): Add generated files. (inhibit-stdio_lim): Define. * sysdeps/posix/Makefile [$(inhibit-stdio_lim)=yes]: Disable rules to generate stdio_lim.h. * sysdeps/unix/sysv/linux/Makefile: Suppress inclusion of dependecy files if no_deps is set. ($(objpfx)syscall-%.d): Add header file as target to dependency generation. 1997-06-14 19:19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/arm/Dist: New file. 1997-06-14 17:59 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * extra-lib.mk (others): Depend on versioned shared library, not the unversioned one. * Makerules (build-shlib): Don't make the version link here. ($(common-objpfx)libc.so$(libc.so-version)): New rule for libc version link. 1997-06-16 03:07 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-ieee754/k_standard.c: Undo change of Tue Aug 6 01:13:56 1996. * argp/argp-help.c (argp_args_usage): Supply correct argp to filter_doc. * argp/argp-help.c (hol_add_cluster): Initialize CL->depth. * argp/argp-help.c (_help): Supply STATE to argp_args_usage. * argp/argp.h (ARGP_KEY_HELP_ARGS_DOC): New macro. * argp/argp-fmtstream.c: Add casts to prevent warnings. * argp/argp.h (OPTION_NO_USAGE): New macro. * argp/argp-help.c (usage_long_opt, usage_argful_short_opt, * argp/argp-fmtstream.c (__argp_fmtstream_update): Account for case * argp/argp-help.c <stddef.h>: New include. * argp/argp.h (argp_state_help, __argp_state_help, argp_usage, * argp/argp.h (argp_program_bug_address): Make const. * argp/argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME. * argp/argp-help.c (__argp_error, __argp_failure, __argp_state_help): * argp/argp-parse.c (parser_init): Set PARSER->state.flags.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/mathbits.h5
-rw-r--r--sysdeps/i386/fpu/mathbits.h5
-rw-r--r--sysdeps/libm-i387/e_scalb.S78
-rw-r--r--sysdeps/libm-i387/e_scalbf.S79
-rw-r--r--sysdeps/libm-i387/e_scalbl.S78
-rw-r--r--sysdeps/libm-i387/s_asinh.S11
-rw-r--r--sysdeps/libm-i387/s_asinhf.S11
-rw-r--r--sysdeps/libm-i387/s_asinhl.S11
-rw-r--r--sysdeps/libm-i387/s_ilogb.S12
-rw-r--r--sysdeps/libm-i387/s_ilogbf.S12
-rw-r--r--sysdeps/libm-i387/s_ilogbl.S13
-rw-r--r--sysdeps/libm-i387/s_llrint.S (renamed from sysdeps/libm-i387/s_rinttoll.S)6
-rw-r--r--sysdeps/libm-i387/s_lrint.S (renamed from sysdeps/libm-i387/s_rinttol.S)6
-rw-r--r--sysdeps/libm-i387/s_remquo.S7
-rw-r--r--sysdeps/libm-i387/s_remquof.S7
-rw-r--r--sysdeps/libm-i387/s_remquol.S7
-rw-r--r--sysdeps/libm-ieee754/e_gamma_r.c47
-rw-r--r--sysdeps/libm-ieee754/e_gammaf_r.c46
-rw-r--r--sysdeps/libm-ieee754/e_gammal_r.c46
-rw-r--r--sysdeps/libm-ieee754/e_lgamma_r.c40
-rw-r--r--sysdeps/libm-ieee754/e_lgammaf_r.c22
-rw-r--r--sysdeps/libm-ieee754/s_llrint.c (renamed from sysdeps/libm-ieee754/s_rinttoll.c)6
-rw-r--r--sysdeps/libm-ieee754/s_llround.c (renamed from sysdeps/libm-ieee754/s_roundtoll.c)6
-rw-r--r--sysdeps/libm-ieee754/s_lrint.c (renamed from sysdeps/libm-ieee754/s_rinttol.c)6
-rw-r--r--sysdeps/libm-ieee754/s_lround.c (renamed from sysdeps/libm-ieee754/s_roundtol.c)6
-rw-r--r--sysdeps/libm-ieee754/s_remquo.c2
-rw-r--r--sysdeps/libm-ieee754/s_remquof.c2
-rw-r--r--sysdeps/libm-ieee754/s_remquol.c2
-rw-r--r--sysdeps/libm-ieee754/s_scalbn.c13
-rw-r--r--sysdeps/libm-ieee754/s_scalbnf.c20
-rw-r--r--sysdeps/libm-ieee754/s_scalbnl.c34
-rw-r--r--sysdeps/libm-ieee754/w_gamma.c22
-rw-r--r--sysdeps/libm-ieee754/w_gamma_r.c51
-rw-r--r--sysdeps/libm-ieee754/w_gammaf.c21
-rw-r--r--sysdeps/libm-ieee754/w_gammaf_r.c52
-rw-r--r--sysdeps/libm-ieee754/w_gammal.c21
-rw-r--r--sysdeps/libm-ieee754/w_gammal_r.c52
-rw-r--r--sysdeps/m68k/fpu/__math.h4
-rw-r--r--sysdeps/m68k/fpu/s_llrint.c (renamed from sysdeps/m68k/fpu/s_rinttoll.c)4
-rw-r--r--sysdeps/m68k/fpu/s_lrint.c (renamed from sysdeps/m68k/fpu/s_rinttol.c)6
-rw-r--r--sysdeps/m68k/fpu/s_remquo.c9
-rw-r--r--sysdeps/posix/Makefile5
-rw-r--r--sysdeps/powerpc/Dist1
-rw-r--r--sysdeps/stub/e_acoshl.c2
-rw-r--r--sysdeps/stub/e_acosl.c2
-rw-r--r--sysdeps/stub/e_asinl.c2
-rw-r--r--sysdeps/stub/e_atan2l.c2
-rw-r--r--sysdeps/stub/e_expl.c2
-rw-r--r--sysdeps/stub/e_fmodl.c2
-rw-r--r--sysdeps/stub/e_j0l.c3
-rw-r--r--sysdeps/stub/e_j1l.c3
-rw-r--r--sysdeps/stub/e_jnl.c3
-rw-r--r--sysdeps/stub/e_lgammal_r.c2
-rw-r--r--sysdeps/stub/e_log10l.c2
-rw-r--r--sysdeps/stub/e_logl.c2
-rw-r--r--sysdeps/stub/e_powl.c2
-rw-r--r--sysdeps/stub/e_rem_pio2l.c2
-rw-r--r--sysdeps/stub/e_sqrtl.c2
-rw-r--r--sysdeps/stub/k_cosl.c2
-rw-r--r--sysdeps/stub/k_rem_pio2l.c2
-rw-r--r--sysdeps/stub/k_sinl.c2
-rw-r--r--sysdeps/stub/k_tanl.c2
-rw-r--r--sysdeps/stub/s_atanl.c2
-rw-r--r--sysdeps/stub/s_erfl.c3
-rw-r--r--sysdeps/stub/s_exp2.c2
-rw-r--r--sysdeps/stub/s_exp2f.c2
-rw-r--r--sysdeps/stub/s_exp2l.c2
-rw-r--r--sysdeps/stub/s_expm1l.c2
-rw-r--r--sysdeps/stub/s_log1pl.c2
-rw-r--r--sysdeps/stub/s_log2l.c2
-rw-r--r--sysdeps/unix/sysv/linux/Dist1
-rw-r--r--sysdeps/unix/sysv/linux/Makefile34
-rw-r--r--sysdeps/unix/sysv/linux/arm/Dist1
-rw-r--r--sysdeps/unix/sysv/linux/configure24
-rw-r--r--sysdeps/unix/sysv/linux/configure.in24
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.S9
-rw-r--r--sysdeps/unix/sysv/linux/mk-stdiolim.c4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/Dist2
-rw-r--r--sysdeps/unix/sysv/linux/sparc/Dist1
79 files changed, 673 insertions, 379 deletions
diff --git a/sysdeps/generic/mathbits.h b/sysdeps/generic/mathbits.h
index e4db3dc..b14b52d 100644
--- a/sysdeps/generic/mathbits.h
+++ b/sysdeps/generic/mathbits.h
@@ -32,4 +32,9 @@ typedef double double_t; /* `double' expressions are evaluated as
/* Define `INFINITY' as value of type `float_t'. */
#define INFINITY HUGE_VAL
+
+/* The values returned by `ilogb' for 0 and NaN respectively. */
+#define FP_ILOGB0 0x80000001
+#define FP_ILOGBNAN 0x7fffffff
+
#endif /* mathbits.h */
diff --git a/sysdeps/i386/fpu/mathbits.h b/sysdeps/i386/fpu/mathbits.h
index 7885afe..f4a22c0 100644
--- a/sysdeps/i386/fpu/mathbits.h
+++ b/sysdeps/i386/fpu/mathbits.h
@@ -33,4 +33,9 @@ typedef long double double_t; /* `double' expressions are evaluated as
/* Define `INFINITY' as value of type `float_t'. */
#define INFINITY HUGE_VALL
+
+/* The values returned by `ilogb' for 0 and NaN respectively. */
+#define FP_ILOGB0 0x80000000
+#define FP_ILOGBNAN 0x80000000
+
#endif /* mathbits.h */
diff --git a/sysdeps/libm-i387/e_scalb.S b/sysdeps/libm-i387/e_scalb.S
index 427a3b9..790f1c1 100644
--- a/sysdeps/libm-i387/e_scalb.S
+++ b/sysdeps/libm-i387/e_scalb.S
@@ -1,16 +1,94 @@
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
+ *
+ * Correct handling of y==-inf <drepper@gnu>
*/
#include <machine/asm.h>
RCSID("$NetBSD: e_scalb.S,v 1.4 1995/05/08 23:49:52 jtc Exp $")
+#ifdef __ELF__
+ .section .rodata
+#else
+ .text
+#endif
+
+ .align ALIGNARG(4)
+ ASM_TYPE_DIRECTIVE(zero_nan,@object)
+zero_nan:
+ .double 0.0
+nan: .byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+minus_zero:
+ .byte 0, 0, 0, 0, 0, 0, 0, 0x80
+ .byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+ ASM_SIZE_DIRECTIVE(zero_nan)
+
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%ecx)
+#define MOX(op,x,f) op##@GOTOFF(%ecx,x,f)
+#else
+#define MO(op) op
+#define MOX(op,x,f) op(,x,f)
+#endif
+
+
ENTRY(__ieee754_scalb)
fldl 12(%esp)
+ fxam
+ fnstsw
fldl 4(%esp)
+ andl $0x4700, %eax
+ cmpl $0x0700, %eax
+ je 1f
+ andl $0x4500, %eax
+ cmpl $0x0100, %eax
+ je 2f
+ fxam
+ fnstsw
+ andl $0x4500, %eax
+ cmpl $0x0100, %eax
+ je 2f
+ fld %st(1)
+ frndint
+ fcomp %st(2)
+ fnstsw
+ sahf
+ jne 2f
fscale
fstp %st(1)
ret
+
+ /* y is -inf */
+1: fxam
+#ifdef PIC
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
+#endif
+ fnstsw
+ movl 8(%esp), %edx
+ shrl $5, %eax
+ fstp %st(1)
+ andl $0x80000000, %edx
+ andl $8, %eax
+ fstp %st(1)
+ shrl $27, %edx
+ addl %edx, %eax
+ fldl MOX(zero_nan, %eax, 1)
+ ret
+
+ /* The result is NaN, but we must not raise an exception.
+ So use a variable. */
+2: fstp %st
+ fstp %st
+#ifdef PIC
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
+#endif
+ fldl MO(nan)
+ ret
END(__ieee754_scalb)
diff --git a/sysdeps/libm-i387/e_scalbf.S b/sysdeps/libm-i387/e_scalbf.S
index 4c62134..c869da9 100644
--- a/sysdeps/libm-i387/e_scalbf.S
+++ b/sysdeps/libm-i387/e_scalbf.S
@@ -2,16 +2,95 @@
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
* Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.
+ *
+ * Correct handling of y==-inf <drepper@gnu>
*/
#include <machine/asm.h>
RCSID("$NetBSD: $")
+#ifdef __ELF__
+ .section .rodata
+#else
+ .text
+#endif
+
+ .align ALIGNARG(4)
+ ASM_TYPE_DIRECTIVE(zero_nan,@object)
+zero_nan:
+ .double 0.0
+nan: .byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+minus_zero:
+ .byte 0, 0, 0, 0, 0, 0, 0, 0x80
+ .byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+ ASM_SIZE_DIRECTIVE(zero_nan)
+
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%ecx)
+#define MOX(op,x,f) op##@GOTOFF(%ecx,x,f)
+#else
+#define MO(op) op
+#define MOX(op,x,f) op(,x,f)
+#endif
+
+
+ .text
ENTRY(__ieee754_scalbf)
flds 8(%esp)
+ fxam
+ fnstsw
flds 4(%esp)
+ andl $0x4700, %eax
+ cmpl $0x0700, %eax
+ je 1f
+ andl $0x4500, %eax
+ cmpl $0x0100, %eax
+ je 2f
+ fxam
+ fnstsw
+ andl $0x4500, %eax
+ cmpl $0x0100, %eax
+ je 2f
+ fld %st(1)
+ frndint
+ fcomp %st(2)
+ fnstsw
+ sahf
+ jne 2f
fscale
fstp %st(1)
ret
+
+ /* y is -inf */
+1: fxam
+#ifdef PIC
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
+#endif
+ fnstsw
+ movl 4(%esp), %edx
+ shrl $5, %eax
+ fstp %st(1)
+ andl $0x80000000, %edx
+ andl $8, %eax
+ fstp %st(1)
+ shrl $27, %edx
+ addl %edx, %eax
+ fldl MOX(zero_nan, %eax, 1)
+ ret
+
+ /* The result is NaN, but we must not raise an exception.
+ So use a variable. */
+2: fstp %st
+ fstp %st
+#ifdef PIC
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
+#endif
+ fldl MO(nan)
+ ret
END(__ieee754_scalbf)
diff --git a/sysdeps/libm-i387/e_scalbl.S b/sysdeps/libm-i387/e_scalbl.S
index 3b746ad..e272614 100644
--- a/sysdeps/libm-i387/e_scalbl.S
+++ b/sysdeps/libm-i387/e_scalbl.S
@@ -3,16 +3,94 @@
* Public domain.
*
* Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ *
+ * Correct handling of y==-inf <drepper@gnu>
*/
#include <machine/asm.h>
RCSID("$NetBSD: $")
+#ifdef __ELF__
+ .section .rodata
+#else
+ .text
+#endif
+
+ .align ALIGNARG(4)
+ ASM_TYPE_DIRECTIVE(zero_nan,@object)
+zero_nan:
+ .double 0.0
+nan: .byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+minus_zero:
+ .byte 0, 0, 0, 0, 0, 0, 0, 0x80
+ .byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+ ASM_SIZE_DIRECTIVE(zero_nan)
+
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%ecx)
+#define MOX(op,x,f) op##@GOTOFF(%ecx,x,f)
+#else
+#define MO(op) op
+#define MOX(op,x,f) op(,x,f)
+#endif
+
+
ENTRY(__ieee754_scalbl)
fldt 16(%esp)
+ fxam
+ fnstsw
fldt 4(%esp)
+ andl $0x4700, %eax
+ cmpl $0x0700, %eax
+ je 1f
+ andl $0x4500, %eax
+ cmpl $0x0100, %eax
+ je 2f
+ fxam
+ fnstsw
+ andl $0x4500, %eax
+ cmpl $0x0100, %eax
+ je 2f
+ fld %st(1)
+ frndint
+ fcomp %st(2)
+ fnstsw
+ sahf
+ jne 2f
fscale
fstp %st(1)
ret
+
+ /* y is -inf */
+1: fxam
+#ifdef PIC
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
+#endif
+ fnstsw
+ movl 12(%esp), %edx
+ shrl $5, %eax
+ fstp %st(1)
+ andl $0x8000, %edx
+ andl $8, %eax
+ fstp %st(1)
+ shrl $11, %edx
+ addl %edx, %eax
+ fldl MOX(zero_nan, %eax, 1)
+ ret
+
+ /* The result is NaN, but we must not raise an exception.
+ So use a variable. */
+2: fstp %st
+ fstp %st
+#ifdef PIC
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
+#endif
+ fldl MO(nan)
+ ret
END(__ieee754_scalbl)
diff --git a/sysdeps/libm-i387/s_asinh.S b/sysdeps/libm-i387/s_asinh.S
index 45153fe..a4c52cb 100644
--- a/sysdeps/libm-i387/s_asinh.S
+++ b/sysdeps/libm-i387/s_asinh.S
@@ -49,14 +49,14 @@ ENTRY(__asinh)
movl $0x7fffffff, %eax
andl %ecx, %eax
andl $0x80000000, %ecx
+ movl %eax, %edx
+ orl $0x800fffff, %edx
+ incl %edx
+ jz 7f // x in ±Inf or NaN
xorl %ecx, 8(%esp)
fldl 4(%esp) // |x|
- movl %eax, %edx
cmpl $0x3e300000, %eax
jb 2f // |x| < 2^-28
- orl $0x800fffff, %edx
- incl %edx
- jz 4f // x in ±Inf or NaN
fldln2 // log(2) : |x|
cmpl $0x41b00000, %eax
fxch // |x| : log(2)
@@ -87,6 +87,9 @@ ENTRY(__asinh)
fchs
4: ret
+7: fldl 4(%esp)
+ ret
+
6: faddl MO(one)
fyl2x
jecxz 4f
diff --git a/sysdeps/libm-i387/s_asinhf.S b/sysdeps/libm-i387/s_asinhf.S
index 7e5176c..6369e19 100644
--- a/sysdeps/libm-i387/s_asinhf.S
+++ b/sysdeps/libm-i387/s_asinhf.S
@@ -49,14 +49,14 @@ ENTRY(__asinhf)
movl $0x7fffffff, %eax
andl %ecx, %eax
andl $0x80000000, %ecx
+ movl %eax, %edx
+ orl $0x807fffff, %edx
+ incl %edx
+ jz 7f // x in ±Inf or NaN
xorl %ecx, 8(%esp)
flds 4(%esp) // |x|
- movl %eax, %edx
cmpl $0x38000000, %eax
jb 2f // |x| < 2^-14
- orl $0x807fffff, %edx
- incl %edx
- jz 4f // x in ±Inf or NaN
fldln2 // log(2) : |x|
cmpl $0x47000000, %eax
fxch // |x| : log(2)
@@ -87,6 +87,9 @@ ENTRY(__asinhf)
fchs
4: ret
+7: flds 4(%esp)
+ ret
+
6: faddl MO(one)
fyl2x
jecxz 4f
diff --git a/sysdeps/libm-i387/s_asinhl.S b/sysdeps/libm-i387/s_asinhl.S
index f764381..62e29bc 100644
--- a/sysdeps/libm-i387/s_asinhl.S
+++ b/sysdeps/libm-i387/s_asinhl.S
@@ -56,14 +56,14 @@ ENTRY(__asinhl)
movl $0x7fff, %eax
andl %ecx, %eax
andl $0x8000, %ecx
+ movl %eax, %edx
+ orl $0xffff8000, %edx
+ incl %edx
+ jz 7f // x in ±Inf or NaN
xorl %ecx, 12(%esp)
fldt 4(%esp) // |x|
- movl %eax, %edx
cmpl $0x3fde, %eax
jb 2f // |x| < 2^-34
- orl $0xffff8000, %edx
- incl %edx
- jz 4f // x in ±Inf or NaN
fldln2 // log(2) : |x|
cmpl $0x4020, %eax
fxch // |x| : log(2)
@@ -94,6 +94,9 @@ ENTRY(__asinhl)
fchs
4: ret
+7: fldt 4(%esp)
+ ret
+
6: faddl MO(one)
fyl2x
jecxz 4f
diff --git a/sysdeps/libm-i387/s_ilogb.S b/sysdeps/libm-i387/s_ilogb.S
index 01b8afa..6c12558 100644
--- a/sysdeps/libm-i387/s_ilogb.S
+++ b/sysdeps/libm-i387/s_ilogb.S
@@ -8,18 +8,14 @@
RCSID("$NetBSD: s_ilogb.S,v 1.5 1995/10/12 15:53:09 jtc Exp $")
ENTRY(__ilogb)
- pushl %ebp
- movl %esp,%ebp
- subl $4,%esp
-
- fldl 8(%ebp)
+ fldl 4(%esp)
fxtract
+ pushl %eax
fstpl %st
- fistpl -4(%ebp)
- movl -4(%ebp),%eax
+ fistpl (%esp)
+ popl %eax
- leave
ret
END (__ilogb)
weak_alias (__ilogb, ilogb)
diff --git a/sysdeps/libm-i387/s_ilogbf.S b/sysdeps/libm-i387/s_ilogbf.S
index 6a94326..b08a32f 100644
--- a/sysdeps/libm-i387/s_ilogbf.S
+++ b/sysdeps/libm-i387/s_ilogbf.S
@@ -8,18 +8,14 @@
RCSID("$NetBSD: s_ilogbf.S,v 1.4 1995/10/22 20:32:43 pk Exp $")
ENTRY(__ilogbf)
- pushl %ebp
- movl %esp,%ebp
- subl $4,%esp
-
- flds 8(%ebp)
+ flds 4(%esp)
fxtract
+ pushl %eax
fstpl %st
- fistpl -4(%ebp)
- movl -4(%ebp),%eax
+ fistpl (%esp)
+ popl %eax
- leave
ret
END (__ilogbf)
weak_alias (__ilogbf, ilogbf)
diff --git a/sysdeps/libm-i387/s_ilogbl.S b/sysdeps/libm-i387/s_ilogbl.S
index 2422a41..adc88aa 100644
--- a/sysdeps/libm-i387/s_ilogbl.S
+++ b/sysdeps/libm-i387/s_ilogbl.S
@@ -9,17 +9,14 @@
RCSID("$NetBSD: $")
ENTRY(__ilogbl)
- pushl %ebp
- movl %esp,%ebp
- subl $4,%esp
-
- fldt 8(%ebp)
+ fldt 4(%esp)
fxtract
+ pushl %eax
+ fstp %st
- fistpl -4(%ebp)
- movl -4(%ebp),%eax
+ fistpl (%esp)
+ popl %eax
- leave
ret
END (__ilogbl)
weak_alias (__ilogbl, ilogbl)
diff --git a/sysdeps/libm-i387/s_rinttoll.S b/sysdeps/libm-i387/s_llrint.S
index 9939505..cfb8e86 100644
--- a/sysdeps/libm-i387/s_rinttoll.S
+++ b/sysdeps/libm-i387/s_llrint.S
@@ -22,12 +22,12 @@
#include <sysdep.h>
.text
-ENTRY(__rinttoll)
+ENTRY(__llrint)
fldt 4(%esp)
subl $8, %esp
fistpll (%esp)
popl %eax
popl %edx
ret
-END(__rinttoll)
-weak_alias (__rinttoll, rinttoll)
+END(__llrint)
+weak_alias (__llrint, llrint)
diff --git a/sysdeps/libm-i387/s_rinttol.S b/sysdeps/libm-i387/s_lrint.S
index 22a3e46..1924145 100644
--- a/sysdeps/libm-i387/s_rinttol.S
+++ b/sysdeps/libm-i387/s_lrint.S
@@ -22,11 +22,11 @@
#include <sysdep.h>
.text
-ENTRY(__rinttol)
+ENTRY(__lrint)
fldt 4(%esp)
subl $4, %esp
fistpl (%esp)
popl %eax
ret
-END(__rinttol)
-weak_alias (__rinttol, rinttol)
+END(__lrint)
+weak_alias (__lrint, lrint)
diff --git a/sysdeps/libm-i387/s_remquo.S b/sysdeps/libm-i387/s_remquo.S
index a4c5a35..252bf26 100644
--- a/sysdeps/libm-i387/s_remquo.S
+++ b/sysdeps/libm-i387/s_remquo.S
@@ -25,7 +25,12 @@ ENTRY(__remquo)
shrl %cl, %eax
andl $3, %eax
movl 20(%esp), %ecx
- movl %eax, (%ecx)
+ movl 8(%esp), %edx
+ xorl 16(%esp), %edx
+ testl $0x80000000, %edx
+ jz 1f
+ negl %eax
+1: movl %eax, (%ecx)
ret
END (__remquo)
weak_alias (__remquo, remquo)
diff --git a/sysdeps/libm-i387/s_remquof.S b/sysdeps/libm-i387/s_remquof.S
index 5695432..144eb30 100644
--- a/sysdeps/libm-i387/s_remquof.S
+++ b/sysdeps/libm-i387/s_remquof.S
@@ -25,7 +25,12 @@ ENTRY(__remquof)
shrl %cl, %eax
andl $3, %eax
movl 12(%esp), %ecx
- movl %eax, (%ecx)
+ movl 4(%esp), %edx
+ xorl 8(%esp), %edx
+ testl $0x80000000, %edx
+ jz 1f
+ negl %eax
+1: movl %eax, (%ecx)
ret
END (__remquof)
weak_alias (__remquof, remquof)
diff --git a/sysdeps/libm-i387/s_remquol.S b/sysdeps/libm-i387/s_remquol.S
index 9c91d90..2cbcdf1 100644
--- a/sysdeps/libm-i387/s_remquol.S
+++ b/sysdeps/libm-i387/s_remquol.S
@@ -25,7 +25,12 @@ ENTRY(__remquol)
shrl %cl, %eax
andl $3, %eax
movl 28(%esp), %ecx
- movl %eax, (%ecx)
+ movl 12(%esp), %edx
+ xorl 24(%esp), %edx
+ testl $0x8000, %edx
+ jz 1f
+ negl %eax
+1: movl %eax, (%ecx)
ret
END (__remquol)
weak_alias (__remquol, remquol)
diff --git a/sysdeps/libm-ieee754/e_gamma_r.c b/sysdeps/libm-ieee754/e_gamma_r.c
new file mode 100644
index 0000000..eb80809
--- /dev/null
+++ b/sysdeps/libm-ieee754/e_gamma_r.c
@@ -0,0 +1,47 @@
+/* Implementation of gamma function according to ISO C.
+ 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 <math.h>
+#include <math_private.h>
+
+
+double
+__ieee754_gamma_r (double x, int *signgamp)
+{
+ /* We don't have a real gamma implementation now. We'll use lgamma
+ and the exp function. But due to the required boundary
+ conditions we must check some values separately. */
+ int32_t hx;
+ u_int32_t lx;
+
+ EXTRACT_WORDS (hx, lx, x);
+
+ if ((hx & 0x7fffffff | lx) == 0)
+ /* Return value for x == 0 is NaN with invalid exception. */
+ return x / x;
+ if (hx < 0 && (u_int32_t) hx < 0xfff00000 && __rint (x) == x)
+ {
+ /* Return value for integer x < 0 is NaN with invalid exception. */
+ return (x - x) / (x - x);
+ }
+
+ /* XXX FIXME. */
+ return __ieee754_exp (__ieee754_lgamma_r (x, signgamp));
+}
diff --git a/sysdeps/libm-ieee754/e_gammaf_r.c b/sysdeps/libm-ieee754/e_gammaf_r.c
new file mode 100644
index 0000000..bf79ffe
--- /dev/null
+++ b/sysdeps/libm-ieee754/e_gammaf_r.c
@@ -0,0 +1,46 @@
+/* Implementation of gamma function according to ISO C.
+ 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 <math.h>
+#include <math_private.h>
+
+
+float
+__ieee754_gammaf_r (float x, int *signgamp)
+{
+ /* We don't have a real gamma implementation now. We'll use lgamma
+ and the exp function. But due to the required boundary
+ conditions we must check some values separately. */
+ int32_t hx;
+
+ GET_FLOAT_WORD (hx, x);
+
+ if ((hx & 0x7fffffff) == 0)
+ /* Return value for x == 0 is NaN with invalid exception. */
+ return x / x;
+ if (hx < 0 && (u_int32_t) hx < 0xff800000 && __rintf (x) == x)
+ {
+ /* Return value for integer x < 0 is NaN with invalid exception. */
+ return (x - x) / (x - x);
+ }
+
+ /* XXX FIXME. */
+ return __ieee754_expf (__ieee754_lgammaf_r (x, signgamp));
+}
diff --git a/sysdeps/libm-ieee754/e_gammal_r.c b/sysdeps/libm-ieee754/e_gammal_r.c
new file mode 100644
index 0000000..4fd4988
--- /dev/null
+++ b/sysdeps/libm-ieee754/e_gammal_r.c
@@ -0,0 +1,46 @@
+/* Implementation of gamma function according to ISO C.
+ 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 <math.h>
+#include <math_private.h>
+
+
+long double
+__ieee754_gammal_r (long double x, int *signgamp)
+{
+ /* We don't have a real gamma implementation now. We'll use lgamma
+ and the exp function. But due to the required boundary
+ conditions we must check some values separately. */
+ u_int32_t es, hx, lx;
+
+ GET_LDOUBLE_WORDS (es, hx, lx, x);
+
+ if (((es & 0x7fff) | hx | lx) == 0)
+ /* Return value for x == 0 is NaN with invalid exception. */
+ return x / x;
+ if ((hx & 0x8000) != 0 && (hx & 0x7fff) != 0x7fff && __rintl (x) == x)
+ {
+ /* Return value for integer x < 0 is NaN with invalid exception. */
+ return (x - x) / (x - x);
+ }
+
+ /* XXX FIXME. */
+ return __ieee754_expl (__ieee754_lgammal_r (x, signgamp));
+}
diff --git a/sysdeps/libm-ieee754/e_lgamma_r.c b/sysdeps/libm-ieee754/e_lgamma_r.c
index 1be4dda..92e9556 100644
--- a/sysdeps/libm-ieee754/e_lgamma_r.c
+++ b/sysdeps/libm-ieee754/e_lgamma_r.c
@@ -5,7 +5,7 @@
*
* 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.
* ====================================================
*/
@@ -15,12 +15,12 @@ static char rcsid[] = "$NetBSD: e_lgamma_r.c,v 1.7 1995/05/10 20:45:42 jtc Exp $
#endif
/* __ieee754_lgamma_r(x, signgamp)
- * Reentrant version of the logarithm of the Gamma function
- * with user provide pointer for the sign of Gamma(x).
+ * Reentrant version of the logarithm of the Gamma function
+ * with user provide pointer for the sign of Gamma(x).
*
* Method:
* 1. Argument Reduction for 0 < x <= 8
- * Since gamma(1+s)=s*gamma(s), for x in [0,8], we may
+ * Since gamma(1+s)=s*gamma(s), for x in [0,8], we may
* reduce x to a number in [1.5,2.5] by
* lgamma(1+s) = log(s) + lgamma(s)
* for example,
@@ -58,36 +58,36 @@ static char rcsid[] = "$NetBSD: e_lgamma_r.c,v 1.7 1995/05/10 20:45:42 jtc Exp $
* by
* 3 5 11
* w = w0 + w1*z + w2*z + w3*z + ... + w6*z
- * where
+ * where
* |w - f(z)| < 2**-58.74
- *
+ *
* 4. For negative x, since (G is gamma function)
* -x*G(-x)*G(x) = pi/sin(pi*x),
* we have
* G(x) = pi/(sin(pi*x)*(-x)*G(-x))
* since G(-x) is positive, sign(G(x)) = sign(sin(pi*x)) for x<0
- * Hence, for x<0, signgam = sign(sin(pi*x)) and
+ * Hence, for x<0, signgam = sign(sin(pi*x)) and
* lgamma(x) = log(|Gamma(x)|)
* = log(pi/(|x*sin(pi*x)|)) - lgamma(-x);
- * Note: one should avoid compute pi*(-x) directly in the
+ * Note: one should avoid compute pi*(-x) directly in the
* computation of sin(pi*(-x)).
- *
+ *
* 5. Special Cases
* lgamma(2+s) ~ s*(1-Euler) for tiny s
* lgamma(1)=lgamma(2)=0
* lgamma(x) ~ -log(x) for tiny x
* lgamma(0) = lgamma(inf) = inf
* lgamma(-integer) = +-inf
- *
+ *
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
-static const double
+static const double
#else
-static double
+static double
#endif
two52= 4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */
half= 5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */
@@ -200,9 +200,9 @@ static double zero= 0.00000000000000000000e+00;
}
switch (n) {
case 0: y = __kernel_sin(pi*y,zero,0); break;
- case 1:
+ case 1:
case 2: y = __kernel_cos(pi*(0.5-y),zero); break;
- case 3:
+ case 3:
case 4: y = __kernel_sin(pi*(one-y),zero,0); break;
case 5:
case 6: y = -__kernel_cos(pi*(y-1.5),zero); break;
@@ -226,9 +226,11 @@ static double zero= 0.00000000000000000000e+00;
/* purge off +-inf, NaN, +-0, and negative arguments */
*signgamp = 1;
+ if ((unsigned int) hx==0xfff00000&&lx==0)
+ return x-x;
ix = hx&0x7fffffff;
if(ix>=0x7ff00000) return x*x;
- if((ix|lx)==0) return one/zero;
+ if((ix|lx)==0) return one/fabs(x);
if(ix<0x3b900000) { /* |x|<2**-70, return -log(|x|) */
if(hx<0) {
*signgamp = -1;
@@ -237,9 +239,9 @@ static double zero= 0.00000000000000000000e+00;
}
if(hx<0) {
if(ix>=0x43300000) /* |x|>=2**52, must be -integer */
- return one/zero;
+ return x/zero;
t = sin_pi(x);
- if(t==zero) return one/zero; /* -integer */
+ if(t==zero) return one/fabsf(t); /* -integer */
nadj = __ieee754_log(pi/fabs(t*x));
if(t<zero) *signgamp = -1;
x = -x;
@@ -275,7 +277,7 @@ static double zero= 0.00000000000000000000e+00;
p3 = t2+w*(t5+w*(t8+w*(t11+w*t14)));
p = z*p1-(tt-w*(p2+y*p3));
r += (tf + p); break;
- case 2:
+ case 2:
p1 = y*(u0+y*(u1+y*(u2+y*(u3+y*(u4+y*u5)))));
p2 = one+y*(v1+y*(v2+y*(v3+y*(v4+y*v5))));
r += (-0.5*y + p1/p2);
@@ -304,7 +306,7 @@ static double zero= 0.00000000000000000000e+00;
y = z*z;
w = w0+z*(w1+y*(w2+y*(w3+y*(w4+y*(w5+y*w6)))));
r = (x-half)*(t-one)+w;
- } else
+ } else
/* 2**58 <= x <= inf */
r = x*(__ieee754_log(x)-one);
if(hx<0) r = nadj - r;
diff --git a/sysdeps/libm-ieee754/e_lgammaf_r.c b/sysdeps/libm-ieee754/e_lgammaf_r.c
index 1d0122d..f744d53 100644
--- a/sysdeps/libm-ieee754/e_lgammaf_r.c
+++ b/sysdeps/libm-ieee754/e_lgammaf_r.c
@@ -8,7 +8,7 @@
*
* 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.
* ====================================================
*/
@@ -21,9 +21,9 @@ static char rcsid[] = "$NetBSD: e_lgammaf_r.c,v 1.3 1995/05/10 20:45:47 jtc Exp
#include "math_private.h"
#ifdef __STDC__
-static const float
+static const float
#else
-static float
+static float
#endif
two23= 8.3886080000e+06, /* 0x4b000000 */
half= 5.0000000000e-01, /* 0x3f000000 */
@@ -136,9 +136,9 @@ static float zero= 0.0000000000e+00;
}
switch (n) {
case 0: y = __kernel_sinf(pi*y,zero,0); break;
- case 1:
+ case 1:
case 2: y = __kernel_cosf(pi*((float)0.5-y),zero); break;
- case 3:
+ case 3:
case 4: y = __kernel_sinf(pi*(one-y),zero,0); break;
case 5:
case 6: y = -__kernel_cosf(pi*(y-(float)1.5),zero); break;
@@ -162,9 +162,11 @@ static float zero= 0.0000000000e+00;
/* purge off +-inf, NaN, +-0, and negative arguments */
*signgamp = 1;
+ if ((unsigned int)hx==0xff800000)
+ return x-x;
ix = hx&0x7fffffff;
if(ix>=0x7f800000) return x*x;
- if(ix==0) return one/zero;
+ if(ix==0) return one/fabsf(x);
if(ix<0x1c800000) { /* |x|<2**-70, return -log(|x|) */
if(hx<0) {
*signgamp = -1;
@@ -173,9 +175,9 @@ static float zero= 0.0000000000e+00;
}
if(hx<0) {
if(ix>=0x4b000000) /* |x|>=2**23, must be -integer */
- return one/zero;
+ return x/zero;
t = sin_pif(x);
- if(t==zero) return one/zero; /* -integer */
+ if(t==zero) return one/fabsf(t); /* -integer */
nadj = __ieee754_logf(pi/fabsf(t*x));
if(t<zero) *signgamp = -1;
x = -x;
@@ -211,7 +213,7 @@ static float zero= 0.0000000000e+00;
p3 = t2+w*(t5+w*(t8+w*(t11+w*t14)));
p = z*p1-(tt-w*(p2+y*p3));
r += (tf + p); break;
- case 2:
+ case 2:
p1 = y*(u0+y*(u1+y*(u2+y*(u3+y*(u4+y*u5)))));
p2 = one+y*(v1+y*(v2+y*(v3+y*(v4+y*v5))));
r += (-(float)0.5*y + p1/p2);
@@ -240,7 +242,7 @@ static float zero= 0.0000000000e+00;
y = z*z;
w = w0+z*(w1+y*(w2+y*(w3+y*(w4+y*(w5+y*w6)))));
r = (x-half)*(t-one)+w;
- } else
+ } else
/* 2**58 <= x <= inf */
r = x*(__ieee754_logf(x)-one);
if(hx<0) r = nadj - r;
diff --git a/sysdeps/libm-ieee754/s_rinttoll.c b/sysdeps/libm-ieee754/s_llrint.c
index b2fccd1..faae106 100644
--- a/sysdeps/libm-ieee754/s_rinttoll.c
+++ b/sysdeps/libm-ieee754/s_llrint.c
@@ -33,7 +33,7 @@ static long double two52[2] =
long long int
-__rinttoll (long double x)
+__llrint (long double x)
{
int32_t j0,sx;
u_int32_t i0, i1, i;
@@ -141,7 +141,7 @@ static long double two63[2] =
long long int
-__rinttoll (long double x)
+__llrint (long double x)
{
int32_t se,j0,sx;
u_int32_t i0, i1, i;
@@ -239,4 +239,4 @@ __rinttoll (long double x)
}
#endif
-weak_alias (__rinttoll, rinttoll)
+weak_alias (__llrint, llrint)
diff --git a/sysdeps/libm-ieee754/s_roundtoll.c b/sysdeps/libm-ieee754/s_llround.c
index 4916723..aee0e31 100644
--- a/sysdeps/libm-ieee754/s_roundtoll.c
+++ b/sysdeps/libm-ieee754/s_llround.c
@@ -27,7 +27,7 @@
/* The `long double' is in fact the IEEE `double' type. */
long long int
-__roundtoll (long double x)
+__llround (long double x)
{
int32_t j0;
u_int32_t i1, i0;
@@ -103,7 +103,7 @@ __roundtoll (long double x)
}
#else
long long int
-__roundtoll (long double x)
+__llround (long double x)
{
int32_t j0;
u_int32_t se, i1, i0;
@@ -176,4 +176,4 @@ __roundtoll (long double x)
return se & 0x8000 ? -result : result;
}
#endif
-weak_alias (__roundtoll, roundtoll)
+weak_alias (__llround, llround)
diff --git a/sysdeps/libm-ieee754/s_rinttol.c b/sysdeps/libm-ieee754/s_lrint.c
index 257bdc7..6779f97 100644
--- a/sysdeps/libm-ieee754/s_rinttol.c
+++ b/sysdeps/libm-ieee754/s_lrint.c
@@ -33,7 +33,7 @@ static long double two52[2] =
long int
-__rinttol (long double x)
+__lrint (long double x)
{
int32_t j0,sx;
u_int32_t i0,i1,i;
@@ -141,7 +141,7 @@ static long double two63[2] =
long int
-__rinttol (long double x)
+__lrint (long double x)
{
int32_t se,j0,sx;
u_int32_t i0,i1,i;
@@ -239,4 +239,4 @@ __rinttol (long double x)
}
#endif
-weak_alias (__rinttol, rinttol)
+weak_alias (__lrint, lrint)
diff --git a/sysdeps/libm-ieee754/s_roundtol.c b/sysdeps/libm-ieee754/s_lround.c
index bc0ceae..0f91280 100644
--- a/sysdeps/libm-ieee754/s_roundtol.c
+++ b/sysdeps/libm-ieee754/s_lround.c
@@ -27,7 +27,7 @@
/* The `long double' is in fact the IEEE `double' type. */
long int
-__roundtol (long double x)
+__lround (long double x)
{
int32_t j0;
u_int32_t i1, i0;
@@ -101,7 +101,7 @@ __roundtol (long double x)
}
#else
long int
-__roundtol (long double x)
+__lround (long double x)
{
int32_t j0;
u_int32_t se, i1, i0;
@@ -174,4 +174,4 @@ __roundtol (long double x)
return se & 0x8000 ? -result : result;
}
#endif
-weak_alias (__roundtol, roundtol)
+weak_alias (__lround, lround)
diff --git a/sysdeps/libm-ieee754/s_remquo.c b/sysdeps/libm-ieee754/s_remquo.c
index f0a3213..39f6cea 100644
--- a/sysdeps/libm-ieee754/s_remquo.c
+++ b/sysdeps/libm-ieee754/s_remquo.c
@@ -82,6 +82,7 @@ __remquo (double x, double y, int *quo)
if (x + x > y)
{
x -= y;
+ ++cquo;
if (x + x >= y)
{
x -= y;
@@ -95,6 +96,7 @@ __remquo (double x, double y, int *quo)
if (x > y_half)
{
x -= y;
+ ++cquo;
if (x >= y_half)
{
x -= y;
diff --git a/sysdeps/libm-ieee754/s_remquof.c b/sysdeps/libm-ieee754/s_remquof.c
index 6fa02e4..b3870f4 100644
--- a/sysdeps/libm-ieee754/s_remquof.c
+++ b/sysdeps/libm-ieee754/s_remquof.c
@@ -81,6 +81,7 @@ __remquof (float x, float y, int *quo)
if (x + x > y)
{
x -= y;
+ ++cquo;
if (x + x >= y)
{
x -= y;
@@ -94,6 +95,7 @@ __remquof (float x, float y, int *quo)
if (x > y_half)
{
x -= y;
+ ++cquo;
if (x >= y_half)
{
x -= y;
diff --git a/sysdeps/libm-ieee754/s_remquol.c b/sysdeps/libm-ieee754/s_remquol.c
index 9ef4249..b7835e6 100644
--- a/sysdeps/libm-ieee754/s_remquol.c
+++ b/sysdeps/libm-ieee754/s_remquol.c
@@ -82,6 +82,7 @@ __remquol (long double x, long double p, int *quo)
if (x + x > p)
{
x -= p;
+ ++cquo;
if (x + x >= p)
{
x -= p;
@@ -95,6 +96,7 @@ __remquol (long double x, long double p, int *quo)
if (x > p_half)
{
x -= p;
+ ++cquo;
if (x >= p_half)
{
x -= p;
diff --git a/sysdeps/libm-ieee754/s_scalbn.c b/sysdeps/libm-ieee754/s_scalbn.c
index 439b966..0ce0ffd 100644
--- a/sysdeps/libm-ieee754/s_scalbn.c
+++ b/sysdeps/libm-ieee754/s_scalbn.c
@@ -35,10 +35,10 @@ huge = 1.0e+300,
tiny = 1.0e-300;
#ifdef __STDC__
- double __scalbn (double x, int n)
+ double __scalbn (double x, long int n)
#else
double __scalbn (x,n)
- double x; int n;
+ double x; long int n;
#endif
{
int32_t k,hx,lx;
@@ -49,17 +49,16 @@ tiny = 1.0e-300;
x *= two54;
GET_HIGH_WORD(hx,x);
k = ((hx&0x7ff00000)>>20) - 54;
- if (n< -50000) return tiny*x; /*underflow*/
}
if (k==0x7ff) return x+x; /* NaN or Inf */
k = k+n;
- if (k > 0x7fe) return huge*__copysign(huge,x); /* overflow */
+ if (n> 50000 || k > 0x7fe)
+ return huge*__copysign(huge,x); /* overflow */
+ if (n< -50000) return tiny*__copysign(tiny,x); /*underflow*/
if (k > 0) /* normal result */
{SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;}
if (k <= -54)
- if (n > 50000) /* in case integer overflow in n+k */
- return huge*__copysign(huge,x); /*overflow*/
- else return tiny*__copysign(tiny,x); /*underflow*/
+ return tiny*__copysign(tiny,x); /*underflow*/
k += 54; /* subnormal result */
SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20));
return x*twom54;
diff --git a/sysdeps/libm-ieee754/s_scalbnf.c b/sysdeps/libm-ieee754/s_scalbnf.c
index 3a83e54..4799c82 100644
--- a/sysdeps/libm-ieee754/s_scalbnf.c
+++ b/sysdeps/libm-ieee754/s_scalbnf.c
@@ -8,7 +8,7 @@
*
* 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.
* ====================================================
*/
@@ -31,10 +31,10 @@ huge = 1.0e+30,
tiny = 1.0e-30;
#ifdef __STDC__
- float __scalbnf (float x, int n)
+ float __scalbnf (float x, long int n)
#else
float __scalbnf (x,n)
- float x; int n;
+ float x; long int n;
#endif
{
int32_t k,ix;
@@ -44,18 +44,18 @@ tiny = 1.0e-30;
if ((ix&0x7fffffff)==0) return x; /* +-0 */
x *= two25;
GET_FLOAT_WORD(ix,x);
- k = ((ix&0x7f800000)>>23) - 25;
- if (n< -50000) return tiny*x; /*underflow*/
+ k = ((ix&0x7f800000)>>23) - 25;
}
if (k==0xff) return x+x; /* NaN or Inf */
- k = k+n;
- if (k > 0xfe) return huge*copysignf(huge,x); /* overflow */
+ k = k+n;
+ if (n> 50000 || k > 0xfe)
+ return huge*copysignf(huge,x); /* overflow */
+ if (n< -50000)
+ return tiny*copysignf(tiny,x); /*underflow*/
if (k > 0) /* normal result */
{SET_FLOAT_WORD(x,(ix&0x807fffff)|(k<<23)); return x;}
if (k <= -25)
- if (n > 50000) /* in case integer overflow in n+k */
- return huge*copysignf(huge,x); /*overflow*/
- else return tiny*copysignf(tiny,x); /*underflow*/
+ return tiny*copysignf(tiny,x); /*underflow*/
k += 25; /* subnormal result */
SET_FLOAT_WORD(x,(ix&0x807fffff)|(k<<23));
return x*twom25;
diff --git a/sysdeps/libm-ieee754/s_scalbnl.c b/sysdeps/libm-ieee754/s_scalbnl.c
index 6825e9c..3e80d85 100644
--- a/sysdeps/libm-ieee754/s_scalbnl.c
+++ b/sysdeps/libm-ieee754/s_scalbnl.c
@@ -33,16 +33,16 @@ static const long double
#else
static long double
#endif
-two54 = 1.80143985094819840000e+16, /* 0x4035, 0x00000000, 0x00000000 */
-twom54 = 5.55111512312578270212e-17, /* 0x3FC9, 0x00000000, 0x00000000 */
+two63 = 4.50359962737049600000e+15,
+twom63 = 1.08420217248550443400e-19;
huge = 1.0e+4900L,
tiny = 1.0e-4900L;
#ifdef __STDC__
- long double __scalbnl (long double x, int n)
+ long double __scalbnl (long double x, long int n)
#else
long double __scalbnl (x,n)
- long double x; int n;
+ long double x; long int n;
#endif
{
int32_t k,es,hx,lx;
@@ -50,22 +50,22 @@ tiny = 1.0e-4900L;
k = es&0x7fff; /* extract exponent */
if (k==0) { /* 0 or subnormal x */
if ((lx|(hx&0x7fffffff))==0) return x; /* +-0 */
- x *= two54;
- GET_HIGH_WORD(hx,x);
- k = ((hx&0x7ff00000)>>20) - 54;
- if (n< -50000) return tiny*x; /*underflow*/
+ x *= two63;
+ GET_LDOUBLE_EXP(es,x);
+ k = (hx&0x7fff) - 63;
}
- if (k==0x7ff) return x+x; /* NaN or Inf */
+ if (k==0x7fff) return x+x; /* NaN or Inf */
k = k+n;
- if (k > 0x7fe) return huge*__copysign(huge,x); /* overflow */
+ if (n> 50000 || k > 0x7ffe)
+ return huge*__copysignl(huge,x); /* overflow */
+ if (n< -50000)
+ return tiny*__copysignl(tiny,x);
if (k > 0) /* normal result */
- {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;}
- if (k <= -54)
- if (n > 50000) /* in case integer overflow in n+k */
- return huge*__copysign(huge,x); /*overflow*/
- else return tiny*__copysign(tiny,x); /*underflow*/
+ {SET_LDOUBLE_EXP(x,(es&0x8000)|k); return x;}
+ if (k <= -63)
+ return tiny*__copysignl(tiny,x); /*underflow*/
k += 54; /* subnormal result */
- SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20));
- return x*twom54;
+ SET_LDOUBLE_EXP(x,(es&0x8000)|k);
+ return x*twom63;
}
weak_alias (__scalbnl, scalbnl)
diff --git a/sysdeps/libm-ieee754/w_gamma.c b/sysdeps/libm-ieee754/w_gamma.c
index 49e4bcf..87a3408 100644
--- a/sysdeps/libm-ieee754/w_gamma.c
+++ b/sysdeps/libm-ieee754/w_gamma.c
@@ -15,16 +15,13 @@ static char rcsid[] = "$NetBSD: w_gamma.c,v 1.7 1995/11/20 22:06:43 jtc Exp $";
#endif
/* double gamma(double x)
- * Return the logarithm of the Gamma function of x.
- *
- * Method: call gamma_r
+ * Return the logarithm of the Gamma function of x or the Gamma function of x,
+ * depending on the library mode.
*/
#include "math.h"
#include "math_private.h"
-extern int signgam;
-
#ifdef __STDC__
double __gamma(double x)
#else
@@ -32,12 +29,19 @@ extern int signgam;
double x;
#endif
{
+ int signgam;
+ double y;
+ if (_LIB_VERSION == _SVID_)
+ y = __ieee754_lgamma_r(x,&signgam);
+ else
+ {
+ y = __ieee754_gamma_r(x,&signgam);
+ if (signgam < 0) y = -y;
#ifdef _IEEE_LIBM
- return __ieee754_lgamma_r(x,&signgam);
+ return y;
#else
- double y;
- y = __ieee754_lgamma_r(x,&signgam);
- if(_LIB_VERSION == _IEEE_) return y;
+ if(_LIB_VERSION == _IEEE_) return y;
+ }
if(!__finite(y)&&__finite(x)) {
if(__floor(x)==x&&x<=0.0)
return __kernel_standard(x,x,41); /* gamma pole */
diff --git a/sysdeps/libm-ieee754/w_gamma_r.c b/sysdeps/libm-ieee754/w_gamma_r.c
deleted file mode 100644
index f9efc8c..0000000
--- a/sysdeps/libm-ieee754/w_gamma_r.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* @(#)wr_gamma.c 5.1 93/09/24 */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: w_gamma_r.c,v 1.7 1995/11/20 22:06:45 jtc Exp $";
-#endif
-
-/*
- * wrapper double gamma_r(double x, int *signgamp)
- */
-
-#include "math.h"
-#include "math_private.h"
-
-
-#ifdef __STDC__
- double __gamma_r(double x, int *signgamp) /* wrapper lgamma_r */
-#else
- double __gamma_r(x,signgamp) /* wrapper lgamma_r */
- double x; int *signgamp;
-#endif
-{
-#ifdef _IEEE_LIBM
- return __ieee754_lgamma_r(x,signgamp);
-#else
- double y;
- y = __ieee754_lgamma_r(x,signgamp);
- if(_LIB_VERSION == _IEEE_) return y;
- if(!__finite(y)&&__finite(x)) {
- if(__floor(x)==x&&x<=0.0)
- return __kernel_standard(x,x,41); /* gamma pole */
- else
- return __kernel_standard(x,x,40); /* gamma overflow */
- } else
- return y;
-#endif
-}
-weak_alias (__gamma_r, gamma_r)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__gamma_r, __gammal_r)
-weak_alias (__gamma_r, gammal_r)
-#endif
diff --git a/sysdeps/libm-ieee754/w_gammaf.c b/sysdeps/libm-ieee754/w_gammaf.c
index c2d21da..ecde183 100644
--- a/sysdeps/libm-ieee754/w_gammaf.c
+++ b/sysdeps/libm-ieee754/w_gammaf.c
@@ -8,7 +8,7 @@
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
+ * software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
@@ -20,8 +20,6 @@ static char rcsid[] = "$NetBSD: w_gammaf.c,v 1.4 1995/11/20 22:06:48 jtc Exp $";
#include "math.h"
#include "math_private.h"
-extern int signgam;
-
#ifdef __STDC__
float __gammaf(float x)
#else
@@ -29,12 +27,19 @@ extern int signgam;
float x;
#endif
{
+ int signgam;
+ float y;
+ if (_LIB_VERSION == _SVID_)
+ y = __ieee754_lgammaf_r(x,&signgam);
+ else
+ {
+ y = __ieee754_gammaf_r(x,&signgam);
+ if (signgam < 0) y = -y;
#ifdef _IEEE_LIBM
- return __ieee754_lgammaf_r(x,&signgam);
+ return y;
#else
- float y;
- y = __ieee754_lgammaf_r(x,&signgam);
- if(_LIB_VERSION == _IEEE_) return y;
+ if(_LIB_VERSION == _IEEE_) return y;
+ }
if(!__finitef(y)&&__finitef(x)) {
if(__floorf(x)==x&&x<=(float)0.0)
/* gammaf pole */
@@ -45,5 +50,5 @@ extern int signgam;
} else
return y;
#endif
-}
+}
weak_alias (__gammaf, gammaf)
diff --git a/sysdeps/libm-ieee754/w_gammaf_r.c b/sysdeps/libm-ieee754/w_gammaf_r.c
deleted file mode 100644
index b15d5e8..0000000
--- a/sysdeps/libm-ieee754/w_gammaf_r.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/* w_gammaf_r.c -- float version of w_gamma_r.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
- */
-
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: w_gammaf_r.c,v 1.4 1995/11/20 22:06:50 jtc Exp $";
-#endif
-
-/*
- * wrapper float gammaf_r(float x, int *signgamp)
- */
-
-#include "math.h"
-#include "math_private.h"
-
-
-#ifdef __STDC__
- float __gammaf_r(float x, int *signgamp) /* wrapper lgammaf_r */
-#else
- float __gammaf_r(x,signgamp) /* wrapper lgammaf_r */
- float x; int *signgamp;
-#endif
-{
-#ifdef _IEEE_LIBM
- return __ieee754_lgammaf_r(x,signgamp);
-#else
- float y;
- y = __ieee754_lgammaf_r(x,signgamp);
- if(_LIB_VERSION == _IEEE_) return y;
- if(!__finitef(y)&&__finitef(x)) {
- if(__floorf(x)==x&&x<=(float)0.0)
- /* gammaf pole */
- return (float)__kernel_standard((double)x,(double)x,141);
- else
- /* gamma overflow */
- return (float)__kernel_standard((double)x,(double)x,140);
- } else
- return y;
-#endif
-}
-weak_alias (__gammaf_r, gammaf_r)
diff --git a/sysdeps/libm-ieee754/w_gammal.c b/sysdeps/libm-ieee754/w_gammal.c
index f72e2e7..605a416 100644
--- a/sysdeps/libm-ieee754/w_gammal.c
+++ b/sysdeps/libm-ieee754/w_gammal.c
@@ -19,16 +19,12 @@ static char rcsid[] = "$NetBSD: $";
#endif
/* long double gammal(double x)
- * Return the logarithm of the Gamma function of x.
- *
- * Method: call gammal_r
+ * Return the Gamma function of x.
*/
#include "math.h"
#include "math_private.h"
-extern int signgam;
-
#ifdef __STDC__
long double __gammal(long double x)
#else
@@ -36,12 +32,19 @@ extern int signgam;
long double x;
#endif
{
+ long double y;
+ int signgam;
+ if (_LIB_VERSION == _SVID_)
+ y = __ieee754_lgammal_r(x,&signgam);
+ else
+ {
+ y = __ieee754_gammal_r(x,&signgam);
+ if (signgam < 0) y = -y;
#ifdef _IEEE_LIBM
- return __ieee754_lgammal_r(x,&signgam);
+ return y;
#else
- long double y;
- y = __ieee754_lgammal_r(x,&signgam);
- if(_LIB_VERSION == _IEEE_) return y;
+ if(_LIB_VERSION == _IEEE_) return y;
+ }
if(!__finitel(y)&&__finitel(x)) {
if(__floorl(x)==x&&x<=0.0)
return __kernel_standard(x,x,241); /* gamma pole */
diff --git a/sysdeps/libm-ieee754/w_gammal_r.c b/sysdeps/libm-ieee754/w_gammal_r.c
deleted file mode 100644
index ad6a43a..0000000
--- a/sysdeps/libm-ieee754/w_gammal_r.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/* w_gammal_r.c -- long double version of w_gamma_r.c.
- * Conversion to long double by Ulrich Drepper,
- * Cygnus Support, drepper@cygnus.com.
- */
-
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$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)
diff --git a/sysdeps/m68k/fpu/__math.h b/sysdeps/m68k/fpu/__math.h
index fd90a2d..bdeaa9e 100644
--- a/sysdeps/m68k/fpu/__math.h
+++ b/sysdeps/m68k/fpu/__math.h
@@ -309,7 +309,7 @@ __inline_functions (float,f)
__inline_functions (long double,l)
#undef __inline_functions
-__m81_defun (long int, __rinttol, (long double __x))
+__m81_defun (long int, __lrint, (long double __x))
{
long int __result;
__asm ("fmove%.l %1, %0" : "=dm" (__result) : "f" (__x));
@@ -391,7 +391,7 @@ __inline_forward_c(int,ilogbl, (long double __value), (__value))
#endif
#ifdef __USE_ISOC9X
__inline_forward_c(long double,nearbyintl, (long double __value), (__value))
-__inline_forward_c(long int,rinttol, (long double __value), (__value))
+__inline_forward_c(long int,lrint, (long double __value), (__value))
#endif
#ifdef __USE_GNU
__inline_forward(void,sincosl,
diff --git a/sysdeps/m68k/fpu/s_rinttoll.c b/sysdeps/m68k/fpu/s_llrint.c
index bad8082..f5d0d51 100644
--- a/sysdeps/m68k/fpu/s_rinttoll.c
+++ b/sysdeps/m68k/fpu/s_llrint.c
@@ -24,7 +24,7 @@
#include "math_private.h"
long long int
-__rinttoll (long double x)
+__llrint (long double x)
{
int32_t se, sx;
u_int32_t h, l;
@@ -59,4 +59,4 @@ __rinttoll (long double x)
return result;
}
-weak_alias (__rinttoll, rinttoll)
+weak_alias (__llrint, llrint)
diff --git a/sysdeps/m68k/fpu/s_rinttol.c b/sysdeps/m68k/fpu/s_lrint.c
index 7476d78..a704411 100644
--- a/sysdeps/m68k/fpu/s_rinttol.c
+++ b/sysdeps/m68k/fpu/s_lrint.c
@@ -23,9 +23,9 @@
#include <math.h>
long int
-__rinttol (long double x)
+__lrint (long double x)
{
- return __m81_u(__rinttol) (x);
+ return __m81_u(__lrint) (x);
}
-weak_alias (__rinttol, rinttol)
+weak_alias (__lrint, lrint)
diff --git a/sysdeps/m68k/fpu/s_remquo.c b/sysdeps/m68k/fpu/s_remquo.c
index 3682ba7..0332ecc 100644
--- a/sysdeps/m68k/fpu/s_remquo.c
+++ b/sysdeps/m68k/fpu/s_remquo.c
@@ -37,18 +37,9 @@ s(__remquo) (float_type x, float_type y, int *quo)
float_type result;
int cquo, fpsr;
- /* FIXME: Which of frem and fmod is correct? */
-#if 1
__asm ("frem%.x %2,%0\n\tfmove%.l %/fpsr,%1"
: "=f" (result), "=dm" (fpsr) : "f" (y), "0" (x));
cquo = (fpsr >> 16) & 0x7f;
- if ((result > 0) != (x > 0))
- cquo--;
-#else
- __asm ("fmod%.x %2,%0\n\tfmove%.l %/fpsr,%1"
- : "=f" (result), "=dm" (fpsr) : "f" (y), "0" (x));
- cquo = (fpsr >> 16) & 0x7f;
-#endif
if (fpsr & (1 << 23))
cquo = -cquo;
*quo = cquo;
diff --git a/sysdeps/posix/Makefile b/sysdeps/posix/Makefile
index 7c1013a..a47f77a 100644
--- a/sysdeps/posix/Makefile
+++ b/sysdeps/posix/Makefile
@@ -16,6 +16,9 @@
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
+ifneq (yes,$(inhibit-stdio_lim))
+# Disable these rules if we generate stdio_lim.h by other means.
+
ifeq (yes,$(cross-compiling))
$(common-objpfx)stdio_lim.h:
@echo
@@ -38,3 +41,5 @@ $(common-objpfx)mk-stdiolim: $(sysdep_dir)/posix/mk-stdiolim.c \
common-generated := $(common-generated) stdio_lim.h mk-stdiolim
before-compile := $(before-compile) $(common-objpfx)stdio_lim.h
+
+endif # inhibit-stdio_lim
diff --git a/sysdeps/powerpc/Dist b/sysdeps/powerpc/Dist
index ba908dc..ae16c0f 100644
--- a/sysdeps/powerpc/Dist
+++ b/sysdeps/powerpc/Dist
@@ -1 +1,2 @@
+fenv_const.c
fenv_libc.h
diff --git a/sysdeps/stub/e_acoshl.c b/sysdeps/stub/e_acoshl.c
index 6ec9a15..3383c14 100644
--- a/sysdeps/stub/e_acoshl.c
+++ b/sysdeps/stub/e_acoshl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_acoshl (long double x)
{
fputs ("__ieee754_acoshl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_acosl.c b/sysdeps/stub/e_acosl.c
index 5c10b52..af1e626 100644
--- a/sysdeps/stub/e_acosl.c
+++ b/sysdeps/stub/e_acosl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_acosl (long double x)
{
fputs ("__ieee754_acosl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_asinl.c b/sysdeps/stub/e_asinl.c
index f926091..ce8c8cd 100644
--- a/sysdeps/stub/e_asinl.c
+++ b/sysdeps/stub/e_asinl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_asinl (long double x)
{
fputs ("__ieee754_asinl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_atan2l.c b/sysdeps/stub/e_atan2l.c
index 3edfacd..6c500d4 100644
--- a/sysdeps/stub/e_atan2l.c
+++ b/sysdeps/stub/e_atan2l.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_atan2l (long double x, long double y)
{
fputs ("__ieee754_atan2l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_expl.c b/sysdeps/stub/e_expl.c
index 246b5ae..4ea8c79 100644
--- a/sysdeps/stub/e_expl.c
+++ b/sysdeps/stub/e_expl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_expl (long double x)
{
fputs ("__ieee754_expl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_fmodl.c b/sysdeps/stub/e_fmodl.c
index b479125..25cc114 100644
--- a/sysdeps/stub/e_fmodl.c
+++ b/sysdeps/stub/e_fmodl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_fmodl (long double x, long double y)
{
fputs ("__ieee754_fmodl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_j0l.c b/sysdeps/stub/e_j0l.c
index c16e8a8..ecb8a8e 100644
--- a/sysdeps/stub/e_j0l.c
+++ b/sysdeps/stub/e_j0l.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_j0l (long double x)
{
fputs ("__ieee754_j0l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
@@ -14,6 +16,7 @@ long double
__ieee754_y0l (long double x)
{
fputs ("__ieee754_y0l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_j1l.c b/sysdeps/stub/e_j1l.c
index 0a781e5..2465570 100644
--- a/sysdeps/stub/e_j1l.c
+++ b/sysdeps/stub/e_j1l.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_j1l (long double x)
{
fputs ("__ieee754_j1l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
@@ -14,6 +16,7 @@ long double
__ieee754_y1l (long double x)
{
fputs ("__ieee754_y1l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_jnl.c b/sysdeps/stub/e_jnl.c
index 86ff03b..8ced34d 100644
--- a/sysdeps/stub/e_jnl.c
+++ b/sysdeps/stub/e_jnl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_jnl (int n, long double x)
{
fputs ("__ieee754_jnl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
@@ -14,6 +16,7 @@ long double
__ieee754_ynl (int n, long double x)
{
fputs ("__ieee754_ynl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_lgammal_r.c b/sysdeps/stub/e_lgammal_r.c
index 0155118..d7fbbca 100644
--- a/sysdeps/stub/e_lgammal_r.c
+++ b/sysdeps/stub/e_lgammal_r.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_lgammal_r (long double x, int *signgamp)
{
fputs ("__ieee754_lgammal_r not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_log10l.c b/sysdeps/stub/e_log10l.c
index 0e8cdca..a414d04 100644
--- a/sysdeps/stub/e_log10l.c
+++ b/sysdeps/stub/e_log10l.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_log10l (long double x)
{
fputs ("__ieee754_log10l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_logl.c b/sysdeps/stub/e_logl.c
index b835754..45248a3 100644
--- a/sysdeps/stub/e_logl.c
+++ b/sysdeps/stub/e_logl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_logl (long double x)
{
fputs ("__ieee754_logl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_powl.c b/sysdeps/stub/e_powl.c
index 2fa7862..611dfb5 100644
--- a/sysdeps/stub/e_powl.c
+++ b/sysdeps/stub/e_powl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_powl (long double x, long double y)
{
fputs ("__ieee754_powl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_rem_pio2l.c b/sysdeps/stub/e_rem_pio2l.c
index 0a9ac79..eec7d79 100644
--- a/sysdeps/stub/e_rem_pio2l.c
+++ b/sysdeps/stub/e_rem_pio2l.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_rem_pio2l (long double x, long double *y)
{
fputs ("__ieee754_rem_pio2l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/e_sqrtl.c b/sysdeps/stub/e_sqrtl.c
index 88a7668..c583a27 100644
--- a/sysdeps/stub/e_sqrtl.c
+++ b/sysdeps/stub/e_sqrtl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__ieee754_sqrtl (long double x)
{
fputs ("__ieee754_sqrtl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/k_cosl.c b/sysdeps/stub/k_cosl.c
index 3e6c968..10016ab 100644
--- a/sysdeps/stub/k_cosl.c
+++ b/sysdeps/stub/k_cosl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__kernel_cosl (long double x, long double y)
{
fputs ("__kernel_cosl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/k_rem_pio2l.c b/sysdeps/stub/k_rem_pio2l.c
index a51c445..01bf158 100644
--- a/sysdeps/stub/k_rem_pio2l.c
+++ b/sysdeps/stub/k_rem_pio2l.c
@@ -1,12 +1,14 @@
#include <math.h>
#include <math_private.h>
#include <stdio.h>
+#include <errno.h>
int
__kernel_rem_pio2l (long double *x, long double *y, int e0, int nx, int prec,
const int *ipio2)
{
fputs ("__kernel_rem_pio2l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/k_sinl.c b/sysdeps/stub/k_sinl.c
index 2057bf8..40cf22a 100644
--- a/sysdeps/stub/k_sinl.c
+++ b/sysdeps/stub/k_sinl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__kernel_sinl (long double x, long double y)
{
fputs ("__kernel_sinl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/k_tanl.c b/sysdeps/stub/k_tanl.c
index 713c8cd..95ffc23 100644
--- a/sysdeps/stub/k_tanl.c
+++ b/sysdeps/stub/k_tanl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__kernel_tanl (long double x, long double y, int iy)
{
fputs ("__kernel_tanl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
diff --git a/sysdeps/stub/s_atanl.c b/sysdeps/stub/s_atanl.c
index 38dd6f5..2957d70 100644
--- a/sysdeps/stub/s_atanl.c
+++ b/sysdeps/stub/s_atanl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__atanl (long double x)
{
fputs ("__atanl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
weak_alias (__atanl, atanl)
diff --git a/sysdeps/stub/s_erfl.c b/sysdeps/stub/s_erfl.c
index efcf490..7ae25d6 100644
--- a/sysdeps/stub/s_erfl.c
+++ b/sysdeps/stub/s_erfl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__erfl (long double x)
{
fputs ("__erfl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
weak_alias (__erfl, erfl)
@@ -15,6 +17,7 @@ long double
__erfcl (long double x)
{
fputs ("__erfcl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
weak_alias (__erfcl, erfcl)
diff --git a/sysdeps/stub/s_exp2.c b/sysdeps/stub/s_exp2.c
index a3d0906..5adda41 100644
--- a/sysdeps/stub/s_exp2.c
+++ b/sysdeps/stub/s_exp2.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
double
__exp2 (double x)
{
fputs ("__exp2 not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
weak_alias (__exp2, exp2)
diff --git a/sysdeps/stub/s_exp2f.c b/sysdeps/stub/s_exp2f.c
index 5d6540e..51b268c 100644
--- a/sysdeps/stub/s_exp2f.c
+++ b/sysdeps/stub/s_exp2f.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
float
__exp2f (float x)
{
fputs ("__exp2f not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
weak_alias (__exp2f, exp2f)
diff --git a/sysdeps/stub/s_exp2l.c b/sysdeps/stub/s_exp2l.c
index 4c52fc9..cab2cb2 100644
--- a/sysdeps/stub/s_exp2l.c
+++ b/sysdeps/stub/s_exp2l.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__exp2l (long double x)
{
fputs ("__exp2l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
weak_alias (__exp2l, exp2l)
diff --git a/sysdeps/stub/s_expm1l.c b/sysdeps/stub/s_expm1l.c
index fb8bda5..3879881 100644
--- a/sysdeps/stub/s_expm1l.c
+++ b/sysdeps/stub/s_expm1l.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__expm1l (long double x)
{
fputs ("__expm1l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
weak_alias (__expm1l, expm1l)
diff --git a/sysdeps/stub/s_log1pl.c b/sysdeps/stub/s_log1pl.c
index 0728248..9e51ce2 100644
--- a/sysdeps/stub/s_log1pl.c
+++ b/sysdeps/stub/s_log1pl.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__log1pl (long double x)
{
fputs ("__log1pl not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
weak_alias (__log1pl, log1pl)
diff --git a/sysdeps/stub/s_log2l.c b/sysdeps/stub/s_log2l.c
index d8d86af..cc09569 100644
--- a/sysdeps/stub/s_log2l.c
+++ b/sysdeps/stub/s_log2l.c
@@ -1,10 +1,12 @@
#include <math.h>
#include <stdio.h>
+#include <errno.h>
long double
__log2l (long double x)
{
fputs ("__log2l not implemented\n", stderr);
+ __set_errno (ENOSYS);
return 0.0;
}
weak_alias (__log2l, log2l)
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist
index fc40387..ae79600 100644
--- a/sysdeps/unix/sysv/linux/Dist
+++ b/sysdeps/unix/sysv/linux/Dist
@@ -10,6 +10,7 @@ net/ethernet.h
net/if.h
net/if_arp.h
net/if_ppp.h
+net/if_slip.h
net/ppp-comp.h
net/ppp_defs.h
net/route.h
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index c61904a..7255a69 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -19,13 +19,15 @@ $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscal
echo > $(@:.d=.h).new \
'/* Generated at libc build time from kernel syscall list. */'
SUNPRO_DEPENDENCIES='$(@:.h=.d) $(patsubst $(objpfx)%,$$(objpfx)%,\
- $(@:.h=.d))' \
+ $(@:.d=.h) $(@:.h=.d))' \
$(CC) -E -x c $< -D_LIBC -dM | \
sed -n >> $(@:.d=.h).new \
's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p'
mv -f $(@:.d=.h).new $(@:.d=.h)
+ifndef no_deps
# Get the generated list of dependencies (probably /usr/include/asm/unistd.h).
-include $(objpfx)syscall-list.d
+endif
generated += syscall-list.h syscall-list.d
endif
@@ -35,7 +37,8 @@ endif
ifeq ($(subdir),socket)
sysdep_headers += sys/socketcall.h net/if.h net/if_ppp.h net/ppp-comp.h \
- net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h
+ net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h \
+ net/if_slip.h
sysdep_routines += cmsg_nxthdr
endif
@@ -61,3 +64,30 @@ endif
# Don't compile the ctype glue code, since there is no old non-GNU C library.
inhibit-glue = yes
+
+# Tell sysdeps/posix/Makefile that we create stdio_lim.h differently.
+inhibit-stdio_lim = yes
+
+$(common-objpfx)stdio_%.h $(common-objpfx)stdio_%.d: \
+ $(..)sysdeps/unix/sysv/linux/stdio_%.h.in
+ rm -f $(@:.h=.d) $(@:.d=.h)-t
+ echo '#include <linux/limits.h>' | \
+ SUNPRO_DEPENDENCIES='$(@:.h=.d) \
+ $(patsubst $(common-objpfx)%,$$(common-objpfx)%,\
+ $(@:.d=.h) $(@:.h=.d))' \
+ $(CC) -E -dM - > $(@:.d=.h)-t
+ fopen_max=`sed -n 's/^#define OPEN_MAX //p' $(@:.d=.h)-t`; \
+ filename_max=`sed -n 's/^#define PATH_MAX //p' $(@:.d=.h)-t`; \
+ if test -n "$$fopen_max" && test -n "$$filename_max"; then \
+ sed -e "s/DEFAULT_FOPEN_MAX/$$fopen_max/" \
+ -e "s/DEFAULT_FILENAME_MAX/$$filename_max/" $< \
+ > $(@:.d=.h).new && \
+ mv -f $(@:.d=.h).new $(@:.d=.h); \
+ else exit 1; fi
+# Remove this last so that it can be examined if something went wrong.
+ rm -f $(@:.d=.h)-t
+ifndef no_deps
+# Get the list of dependencies (probably /usr/include/linux/limits.h).
+-include $(common-objpfx)stdio_lim.d
+endif
+common-generated += stdio_lim.h stdio_lim.d
diff --git a/sysdeps/unix/sysv/linux/arm/Dist b/sysdeps/unix/sysv/linux/arm/Dist
new file mode 100644
index 0000000..738b9cc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/Dist
@@ -0,0 +1 @@
+clone.S
diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure
index a8780df..79dbf16 100644
--- a/sysdeps/unix/sysv/linux/configure
+++ b/sysdeps/unix/sysv/linux/configure
@@ -98,27 +98,3 @@ fi
if test -f $srcdir/elf/ldconfig.c; then
has_ldconfig=yes
fi
-
-# Generate stdio_lim.h
-default_fopen_max="`${CC-gcc} -E $srcdir/sysdeps/unix/sysv/linux/mk-stdiolim.c | grep DEFAULT_FOPEN_MAX | cut -f2 -d':'`"
-default_filename_max="`${CC-gcc} -E $srcdir/sysdeps/unix/sysv/linux/mk-stdiolim.c | grep DEFAULT_FILENAME_MAX | cut -f2 -d':'`"
-# We double check if "default_fopen_max" and "default_filename_max" are
-# ok or not.
-if test "x$default_fopen_max" != "xOPEN_MAX" \
- -a "x$default_filename_max" != "xPATH_MAX"
-then
- sed -e "s/DEFAULT_FOPEN_MAX/$default_fopen_max/" \
- -e "s/DEFAULT_FILENAME_MAX/$default_filename_max/" \
- $srcdir/sysdeps/unix/sysv/linux/stdio_lim.h.in > stdio_lim.h.new
- if test -r stdio_lim.h.new && cmp -s stdio_lim.h.new stdio_lim.h
- then
- echo stdio_lim.h unchanged
- rm -f stdio_lim.h.new
- else
- mv -f stdio_lim.h.new stdio_lim.h
- fi
-else
- # We remove the old one if we cannot generate the new one during
- # configure.
- rm -f stdio_lim.h
-fi
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in
index f24af67..18bb6dc 100644
--- a/sysdeps/unix/sysv/linux/configure.in
+++ b/sysdeps/unix/sysv/linux/configure.in
@@ -83,27 +83,3 @@ fi
if test -f $srcdir/elf/ldconfig.c; then
has_ldconfig=yes
fi
-
-# Generate stdio_lim.h
-default_fopen_max="`${CC-gcc} -E $srcdir/sysdeps/unix/sysv/linux/mk-stdiolim.c | grep DEFAULT_FOPEN_MAX | cut -f2 -d':'`"
-default_filename_max="`${CC-gcc} -E $srcdir/sysdeps/unix/sysv/linux/mk-stdiolim.c | grep DEFAULT_FILENAME_MAX | cut -f2 -d':'`"
-# We double check if "default_fopen_max" and "default_filename_max" are
-# ok or not.
-if test "x$default_fopen_max" != "xOPEN_MAX" \
- -a "x$default_filename_max" != "xPATH_MAX"
-then
- sed -e "s/DEFAULT_FOPEN_MAX/$default_fopen_max/" \
- -e "s/DEFAULT_FILENAME_MAX/$default_filename_max/" \
- $srcdir/sysdeps/unix/sysv/linux/stdio_lim.h.in > stdio_lim.h.new
- if test -r stdio_lim.h.new && cmp -s stdio_lim.h.new stdio_lim.h
- then
- echo stdio_lim.h unchanged
- rm -f stdio_lim.h.new
- else
- mv -f stdio_lim.h.new stdio_lim.h
- fi
-else
- # We remove the old one if we cannot generate the new one during
- # configure.
- rm -f stdio_lim.h
-fi
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.S b/sysdeps/unix/sysv/linux/i386/sysdep.S
index a686495..5a615ef 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.S
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.S
@@ -25,15 +25,8 @@
it somewhere else.
...and this place is here. */
- .bss
- .globl errno
- .type errno,@object
- .size errno,4
-errno: .zero 4
- .globl _errno
- .type _errno,@object
+ .comm errno,4,4
_errno = errno /* This name is expected by hj's libc.so.5 startup code. */
- .text
/* The following code is only used in the shared library when we
compile the reentrant version. Otherwise each system call defines
diff --git a/sysdeps/unix/sysv/linux/mk-stdiolim.c b/sysdeps/unix/sysv/linux/mk-stdiolim.c
deleted file mode 100644
index 23295f0..0000000
--- a/sysdeps/unix/sysv/linux/mk-stdiolim.c
+++ /dev/null
@@ -1,4 +0,0 @@
-#include <linux/limits.h>
-
-DEFAULT_FOPEN_MAX:OPEN_MAX
-DEFAULT_FILENAME_MAX:PATH_MAX
diff --git a/sysdeps/unix/sysv/linux/powerpc/Dist b/sysdeps/unix/sysv/linux/powerpc/Dist
index 27a951f..4410266 100644
--- a/sysdeps/unix/sysv/linux/powerpc/Dist
+++ b/sysdeps/unix/sysv/linux/powerpc/Dist
@@ -4,3 +4,5 @@ termbits.h
kernel_stat.h
kernel_termios.h
sys/kernel_termios.h
+init-first.h
+syscall.h
diff --git a/sysdeps/unix/sysv/linux/sparc/Dist b/sysdeps/unix/sysv/linux/sparc/Dist
index c31f140..d93c648 100644
--- a/sysdeps/unix/sysv/linux/sparc/Dist
+++ b/sysdeps/unix/sysv/linux/sparc/Dist
@@ -4,3 +4,4 @@ pipe.S
fork.S
kernel_stat.h
kernel_sigaction.h
+init-first.h