diff options
60 files changed, 730 insertions, 396 deletions
@@ -1,3 +1,133 @@ +1998-07-31 17:59 Ulrich Drepper <drepper@cygnus.com> + + * sysdeps/generic/bits/byteswap.h: Fix problems with side effects. + + * manual/filesys.texi: Document truncate and ftruncate. + Patch by Michael Deutschmann <michael@talamasca.wkpowerlink.com>. + + * shadow/putspent.c: Lock stream while generating the output. + + * sunrpc/clnt_unix.c: Use ucred instead of cmsgcred again. + (__msgwrite): Rewrite accordingly. + * sunrpc/svc_unix.c: Likewise. + * sysdeps/unix/sysv/linux/Dist: Remove __recvmsg.S and __sendmsg.S. + * sysdeps/unix/sysv/linux/Makefile [$(subdir)==socket] + (sysdep_routines): Remove __sendmsg and __recvmsg. + * sysdeps/unix/sysv/linux/__recvmsg.S: Removed. + * sysdeps/unix/sysv/linux/__sendmsg.S: Removed. + * sysdeps/unix/sysv/linux/recvmsg.c: Removed. + * sysdeps/unix/sysv/linux/sendmsg.c: Removed. + * sysdeps/unix/sysv/linux/recvmsg.S: New file. + * sysdeps/unix/sysv/linux/sendmsg.S: New file. + * sysdeps/unix/sysv/linux/bits/socket.h: Define SCM_CREDENTIALS and + struct ucred. Remove struct cmsgcred. + Patches by Thorsten Kukuk. + +1998-08-03 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * inet/rcmd.c (__ivaliduser): Allow '#' as comment character. + +1998-08-08 14:42 Ulrich Drepper <drepper@cygnus.com> + + * argp/argp-help.c: Prepare to be used outside glibc without gcc by + adding usual alloca cruft. + Reported by Eleftherios Gkioulekas <lf@amath.washington.edu>. + +1998-04-05 Jim Meyering <meyering@ascend.com> + + * lib/regex.c (WIDE_CHAR_SUPPORT): Define. + This now depends on HAVE_BTOWC so systems that lack btowc (like + solaris-2.5.1) don't lose. + +1998-08-07 Mark Kettenis <kettenis@phys.uva.nl> + + * sysdeps/generic/bits/sigaction.h: Remove definition of SA_DISABLE. + * sysdeps/generic/bits/sigstack.h: Define SS_DISABLE, SS_ONSTACK, + MINSIGSTKZ and SIGSTKSZ. Definitions match BSD. + * hurd/sigunwind.c (_hurdsig_longjmp_from_handler): Use SS_ONSTACK + instead of SA_ONSTACK. + * sysdeps/mach/hurd/sigaltstack.c (__sigaltstack): Renamed from + sigaltstack, and created a weak alias. Use SS_DISABLE and + SS_ONSTACK instead of SA_DISABLE and SA_ONSTACK. + * sysdeps/mach/hurd/sigstack.c (sigstack): Use SS_ONSTACK instead + of SA_ONSTACK. Call __sigaltstack instead of sigaltstack. + * sysdeps/mach/hurd/i386/sigreturn.c (__sigreturn): Use SS_ONSTACK + instead of SA_ONSTACK. + * sysdeps/mach/hurd/alpha/sigreturn.c (__sigreturn): Likewise. + * sysdeps/mach/hurd/mips/sigreturn.c (__sigreturn): Likewise. + * sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler): + Use SS_DISABLE instead of SA_DISABLE. Use SS_ONSTACK instead of + SA_ONSTACK where appropriate. + * sysdeps/mach/hurd/alpha/trampoline.c (_hurd_setup_sighandler): + Likewise. + * sysdeps/mach/hurd/hppa/trampoline.c (_hurd_setup_sighandler): + Likewise. + * sysdeps/mach/hurd/mips/trampoline.c (_hurd_setup_sighandler): + Likewise. + * manual/signal.texi (Signal Stack): Talk about SS_DISABLE and + SS_ONSTACK instead of SA_DISABLE and SA_ONSTACK in discussion of + the `ss_flags' member of `struct sigaltstack'. + +1998-08-05 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * libio/Makefile (routines) [$(versioning)=yes]: Add oldtmpfile. + (shared-only-routines): Likewise. + * libio/oldtmpfile.c: New file + * stdio-common/tmpfile.c: Use __fdopen and __close. + [USE_IN_LIBIO]: Use _IO_fdopen instead of _IO_new_fdopen. Put + tmpfile on symbol version GLIBC_2.1. + * stdio-common/tmpfile64.c: Use __fdopen and __close. + [USE_IN_LIBIO]: Use _IO_fdopen instead of _IO_new_fdopen. + * stdio-common/Version [GLIBC_2.1]: Add tmpfile. + * stdio-common/tempnam.c: Use __strdup instead of strdup. + * sysdeps/posix/fdopen.c: Define __fdopen and make fdopen weak + alias. + * sysdeps/generic/fdopen.c: Likewise. + * sysdeps/mach/hurd/fdopen.c: Likewise. + * stdio/stdio.h: Declare __fdopen. + * sunrpc/openchild.c: Use __fdopen instead of fdopen. + [USE_IN_LIBIO]: Map __fdopen to _IO_fdopen. + * sysdeps/posix/tempname.c (__gen_tempname): Don't bother checking + __stub_open64, it is never defined. + +1998-08-05 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * libio/iofopen64.c: Fix typo. Avoid unnessary casts. + * libio/iopopen.c: Unlink file before freeing it if command + creation failed. Avoid unnessary casts. + * libio/iofdopen.c: Avoid unnecessary cast. + * pwd/fgetpwent_r.c [USE_IN_LIBIO]: Map funlockfile to + _IO_funlockfile. + * pwd/fgetspent_r.c [USE_IN_LIBIO]: Likewise. + +1998-08-06 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * grp/grp.h, pwd/pwd.h: Don't declare __grpopen, __grpread, + __grpalloc, __grpscan and the corresponding pwd functions, they + were removed long ago. + +1998-08-06 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * math/libm-test.c (csqrt_test): Adjust epsilons. + (casinh_test): Likewise. + +1998-08-06 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * posix/globtest.sh: Fix typo. Remove second test output file. + +1998-08-07 Cristian Gafton <gafton@redhat.com> + + * pwd/putpwent.c (putpwent): Avoid writting (none) in the passwd file. + * shadow/putspent.c (putspent): Likewise. + * grp/putgrent.c: New file. + * grp/Makefile (routines): Add putgrent. + * grp/Versions [GLIBC_2.1]: Add putgrent. + * grp/grp.h: Add putgrent prototype. + +1998-08-04 19:33 Ulrich Drepper <drepper@cygnus.com> + + * elf/elf.h: More ELF definitions. + 1998-08-04 16:53 Ulrich Drepper <drepper@cygnus.com> * stdio-common/tmpfile.c: Include unistd.h for close prototype. diff --git a/argp/argp-help.c b/argp/argp-help.c index baa54c91d6..616db9b47c 100644 --- a/argp/argp-help.c +++ b/argp/argp-help.c @@ -26,6 +26,25 @@ #include <config.h> #endif +#ifndef alloca +# ifdef __GNUC__ +# define alloca __builtin_alloca +# define HAVE_ALLOCA 1 +# else +# if defined HAVE_ALLOCA_H || defined _LIBC +# include <alloca.h> +# else +# ifdef _AIX + #pragma alloca +# else +# ifndef alloca +char *alloca (); +# endif +# endif +# endif +# endif +#endif + #include <stddef.h> #include <stdlib.h> #include <string.h> diff --git a/bits/byteswap.h b/bits/byteswap.h index 04a5efe9f0..a5dd4a7db3 100644 --- a/bits/byteswap.h +++ b/bits/byteswap.h @@ -1,5 +1,5 @@ /* Macros to swap the order of bytes in integer values. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1998 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 @@ -22,13 +22,34 @@ #endif /* Swap bytes in 16 bit value. */ -#define __bswap_16(x) \ - ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)) +#ifdef __GNUC__ +# define __bswap_16(x) \ + (__extension__ \ + ({ unsigned short int __bsx = (x); \ + ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8)); })) +#else +static __inline unsigned short int +__bswap16 (unsigned short int x) +{ + return ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)); +} +#endif /* Swap bytes in 32 bit value. */ -#define __bswap_32(x) \ - ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \ - (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)) +#ifdef __GNUC__ +# define __bswap_32(x) \ + (__extension__ \ + ({ unsigned int __bsx = (x); \ + ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) | \ + (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24)); })) +#else +static __inline unsigned int +__bswap32 (unsigned int x) +{ + return ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) | + (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24)); +} +#endif #if defined __GNUC__ && __GNUC__ >= 2 /* Swap bytes in 64 bit value. */ diff --git a/bits/sigaction.h b/bits/sigaction.h index 4499517b1a..8d75c9151e 100644 --- a/bits/sigaction.h +++ b/bits/sigaction.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 1996, 1997, 1998 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 @@ -40,12 +40,11 @@ struct sigaction }; /* Bits in `sa_flags'. */ -#ifdef __USE_BSD -# define SA_ONSTACK 0x1 /* Take signal on signal stack. */ -# define SA_RESTART 0x2 /* Restart syscall on signal return. */ -# define SA_DISABLE 0x4 /* Disable alternate signal stack. */ +#if defined __USE_UNIX98 || defined __USE_MISC +# define SA_ONSTACK 0x0001 /* Take signal on signal stack. */ +# define SA_RESTART 0x0002 /* Restart syscall on signal return. */ #endif -#define SA_NOCLDSTOP 0x8 /* Don't send SIGCHLD when children stop. */ +#define SA_NOCLDSTOP 0x0008 /* Don't send SIGCHLD when children stop. */ /* Values for the HOW argument to `sigprocmask'. */ diff --git a/bits/sigstack.h b/bits/sigstack.h index 3a58e8bb58..0998256613 100644 --- a/bits/sigstack.h +++ b/bits/sigstack.h @@ -37,3 +37,19 @@ typedef struct sigaltstack size_t ss_size; int ss_flags; } stack_t; + + +/* Possible values for `ss_flags.'. */ +enum +{ + SS_ONSTACK = 0x0001, +#define SS_ONSTACK SS_ONSTACK + SS_DISABLE = 0x0004, +#define SS_DISABLE SS_DISABLE +}; + +/* Minumum stack size for a signal handler. */ +#define MINSIGSTKSZ 8192 + +/* System default stack size. */ +#define SIGSTKSZ (MINSIGSTKSZ + 32768) @@ -180,7 +180,17 @@ typedef struct #define EM_OLD_ALPHA 41 /* Digital Alpha */ #define EM_SH 42 /* Hitachi SH */ #define EM_SPARCV9 43 /* SPARC v9 64-bit */ -#define EM_NUM 44 |