diff options
author | Ulrich Drepper <drepper@redhat.com> | 1998-01-30 12:53:20 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 1998-01-30 12:53:20 +0000 |
commit | 4775243aa82ab568abe247e24ca56143683d64c2 (patch) | |
tree | affd0441d950fa21730d358e936169b81281ba7a | |
parent | cd897fe7c6c132e47d910d593ee330809d41d84a (diff) | |
download | glibc-4775243aa82ab568abe247e24ca56143683d64c2.tar.gz glibc-4775243aa82ab568abe247e24ca56143683d64c2.tar.xz glibc-4775243aa82ab568abe247e24ca56143683d64c2.zip |
Update.
1998-01-28 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/memory.texi (Heap Consistency Checking): mcheck is declared in <mcheck.h>. Suggested by Jochen Voss <voss@mathematik.uni-kl.de> [PR libc/438] 1998-01-28 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/generic/memmem.c (memmem): An empty needle is at the beginning of haystack. 1998-01-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nss/nss_files/files-service.c: Correct last patch. 1998-01-30 21:29 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c: Define __libc_have_rt_sigs. * sysdeps/sparc/sparc32/__longjmp.S: Define _SETJMP_H before including <bits/setjmp.h>. * sysdeps/sparc/sparc32/setjmp.S: Likewise. Patch from the Debian glibc/SPARC package. 1997-12-12 07:57 H.J. Lu <hjl@gnu.org> * sysdeps/alpha/bzero.S: Fix a typo. * sysdeps/alpha/htonl.S: Ditto. * sysdeps/alpha/htons.S: Ditto.
-rw-r--r-- | ChangeLog | 30 | ||||
-rw-r--r-- | FAQ | 164 | ||||
-rw-r--r-- | FAQ.in | 67 | ||||
-rw-r--r-- | manual/memory.texi | 6 | ||||
-rw-r--r-- | nis/nss_nis/nis-hosts.c | 8 | ||||
-rw-r--r-- | nss/nss_files/files-service.c | 2 | ||||
-rw-r--r-- | sysdeps/alpha/bzero.S | 4 | ||||
-rw-r--r-- | sysdeps/alpha/htonl.S | 4 | ||||
-rw-r--r-- | sysdeps/alpha/htons.S | 4 | ||||
-rw-r--r-- | sysdeps/generic/memmem.c | 6 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/__longjmp.S | 3 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/setjmp.S | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c | 6 |
13 files changed, 253 insertions, 54 deletions
diff --git a/ChangeLog b/ChangeLog index 3c04365358..23081a9e38 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,33 @@ +1998-01-28 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * manual/memory.texi (Heap Consistency Checking): mcheck is + declared in <mcheck.h>. + Suggested by Jochen Voss <voss@mathematik.uni-kl.de> [PR libc/438] + +1998-01-28 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * sysdeps/generic/memmem.c (memmem): An empty needle is at the + beginning of haystack. + +1998-01-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * nss/nss_files/files-service.c: Correct last patch. + +1998-01-30 21:29 Ulrich Drepper <drepper@cygnus.com> + + * sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c: Define + __libc_have_rt_sigs. + * sysdeps/sparc/sparc32/__longjmp.S: Define _SETJMP_H before + including <bits/setjmp.h>. + * sysdeps/sparc/sparc32/setjmp.S: Likewise. + Patch from the Debian glibc/SPARC package. + +1997-12-12 07:57 H.J. Lu <hjl@gnu.org> + + * sysdeps/alpha/bzero.S: Fix a typo. + * sysdeps/alpha/htonl.S: Ditto. + * sysdeps/alpha/htons.S: Ditto. + 1998-01-30 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nss_nis/nis-hosts.c: Convert hostname to lowercase for NIS query. diff --git a/FAQ b/FAQ index bcca3ec38b..f8d462c559 100644 --- a/FAQ +++ b/FAQ @@ -24,15 +24,18 @@ please let me know. 1.3. When I try to compile glibc I get only error messages. What's wrong? 1.4. Do I need a special linker or archiver? -1.5. Do I need some more things to compile GNU C Library? -1.6. When I run `nm -u libc.so' on the produced library I still +1.5. What tools do I need for powerpc? +1.6. Do I need some more things to compile GNU C Library? +1.7. When I run `nm -u libc.so' on the produced library I still find unresolved symbols. Can this be ok? -1.7. What are these `add-ons'? -1.8. My XXX kernel emulates a floating-point coprocessor for me. +1.8. What are these `add-ons'? +1.9. My XXX kernel emulates a floating-point coprocessor for me. Should I enable --with-fp? -1.9. When compiling GNU libc I get lots of errors saying functions +1.10. When compiling GNU libc I get lots of errors saying functions in glibc are duplicated in libgcc. -1.10. What's the problem with configure --enable-omitfp? +1.11. Why do I get messages about missing thread functions when I use + the librt? I don't even use threads. +1.12. What's the problem with configure --enable-omitfp? 2. Installation and configuration issues @@ -90,6 +93,11 @@ please let me know. 3.7. Why don't signals interrupt system calls anymore? 3.8. I've got errors compiling code that uses certain string functions. Why? +3.9. I get compiler messages "Initializer element not constant" with + stdin/stdout/stderr. Why? +3.10. I can't compile with gcc -traditional (or + -traditional-cpp). Why? +3.11. I get some errors with `gcc -ansi'. Isn't glibc ANSI compatible? 4. Miscellaneous @@ -114,12 +122,12 @@ The systems glibc is known to work on as of this release, and most probably in the future, are: *-*-gnu GNU Hurd - i[3456]86-*-linux-gnu Linux-2.0 on Intel - m68k-*-linux-gnu Linux-2.0 on Motorola 680x0 - alpha-*-linux-gnu Linux-2.0 on DEC Alpha + i[3456]86-*-linux-gnu Linux-2.x on Intel + m68k-*-linux-gnu Linux-2.x on Motorola 680x0 + alpha-*-linux-gnu Linux-2.x on DEC Alpha powerpc-*-linux-gnu Linux and MkLinux on PowerPC systems - sparc-*-linux-gnu Linux-2.0 on SPARC - sparc64-*-linux-gnu Linux-2.0 on UltraSPARC + sparc-*-linux-gnu Linux-2.x on SPARC + sparc64-*-linux-gnu Linux-2.x on UltraSPARC Ports to other Linux platforms are in development, and may in fact work already, but no one has sent us success reports for them. @@ -129,7 +137,7 @@ few people have expressed interest. If you have a system not listed above (or in the `README' file) and you are really interested in porting it, contact - <bug-glibc@prep.ai.mit.edu> + <bug-glibc@gnu.org> 1.2. What compiler do I need to build GNU libc? @@ -144,7 +152,8 @@ a local mirror first. You always should try to use the latest official release. Older versions may not have all the features GNU libc requires. On most -supported platforms, 2.7.2.3 is the earliest version that works at all. +supported platforms (for powerpc see question question 1.5), 2.7.2.3 is +the earliest version that works at all. 1.3. When I try to compile glibc I get only error messages. @@ -177,7 +186,28 @@ may have native linker support, but it's moot right now, because glibc has not been ported to them. -1.5. Do I need some more things to compile GNU C Library? +1.5. What tools do I need for powerpc? + +{GK} For a successful installation you definitely need the most recent +tools. You can safely assume that anything earlier than binutils +2.8.1.0.17 and egcs-1.0 will have problems. We'd advise at the moment +binutils 2.8.1.0.18 and egcs-1.0.1. + +In fact, egcs 1.0.1 currently has two serious bugs that prevent a +clean make; one relates to switch statement folding, for which there +is a temporary patch at + +<http://discus.anu.edu.au/~geoffk/egcs-1.0-geoffk.diff.gz> + +and the other relates to 'forbidden register spilled', for which the +workaround is to put + +CFLAGS-condvar.c += -fno-inline + +in configparms. Later versions of egcs may fix these problems. + + +1.6. Do I need some more things to compile GNU C Library? {UD} Yes, there are some more :-). @@ -193,6 +223,10 @@ has not been ported to them. You should not need these tools unless you change the source files. +* Some scripts need perl5 - but at the moment those scripts are not + vital for building and installing GNU libc (some data files will not + be created). + * When compiling for Linux, the header files of the Linux kernel must be available to the compiler as <linux/*.h> and <asm/*.h>. @@ -208,14 +242,15 @@ has not been ported to them. very slow. James Troup <J.J.Troup@comp.brad.ac.uk> reports a compile time of - 45h34m for a full build (shared, static, and profiled) on - Atari Falcon (Motorola 68030 @ 16 Mhz, 14 Mb memory) and 22h48m - on Atari TT030 (Motorola 68030 @ 32 Mhz, 34 Mb memory) + 45h34m for a full build (shared, static, and profiled) on Atari + Falcon (Motorola 68030 @ 16 Mhz, 14 Mb memory) and Jan Barte + <yann@plato.uni-paderborn.de> reports 22h48m on Atari TT030 + (Motorola 68030 @ 32 Mhz, 34 Mb memory) If you have some more measurements let me know. -1.6. When I run `nm -u libc.so' on the produced library I still +1.7. When I run `nm -u libc.so' on the produced library I still find unresolved symbols. Can this be ok? {UD} Yes, this is ok. There can be several kinds of unresolved @@ -235,7 +270,7 @@ Generally, you should make sure you find a real program which produces errors while linking before deciding there is a problem. -1.7. What are these `add-ons'? +1.8. What are these `add-ons'? {UD} To avoid complications with export rules or external source code some optional parts of the libc are distributed as separate @@ -259,7 +294,7 @@ just about anything else. The existing makefiles do most of the work; only some few stub rules must be written to get everything running. -1.8. My XXX kernel emulates a floating-point coprocessor for me. +1.9. My XXX kernel emulates a floating-point coprocessor for me. Should I enable --with-fp? {ZW} An emulated FPU is just as good as a real one, as far as the C @@ -273,7 +308,7 @@ far more trouble than it's worth: you then have to compile (libgcc.a for GNU C), because the calling conventions change. -1.9. When compiling GNU libc I get lots of errors saying functions +1.10. When compiling GNU libc I get lots of errors saying functions in glibc are duplicated in libgcc. {EY} This is *exactly* the same problem that I was having. The @@ -291,7 +326,24 @@ some problems of this kind. The setting of CFLAGS is checked at the very beginning and if it is not usable `configure' will bark. -1.10. What's the problem with configure --enable-omitfp? +1.11. Why do I get messages about missing thread functions when I use + the librt? I don't even use threads. + +{UD} In this case you probably mixed up your installation of the libc. +The librt internally uses threads and it has implicit references to +the thread library. Normally these references are satisfied +automatically but if the thread library belonging to the librt is not +in the expected place one has to specify this place. When using GNU +ld it works like this: + + gcc -o foo foo.c -Wl,-rpath-link=/some/other/dir -lrt + +The `/some/other/dir' should contain the matching thread library and +`ld' will use the given path to find the implicitly referenced library +while not disturbing any other link path order. + + +1.12. What's the problem with configure --enable-omitfp? {AJ} When --enable-omitfp is set the libraries are built without frame pointers. Some compilers produce buggy code for this model and @@ -414,7 +466,7 @@ See question 3.8 for details. and source code. Until this law gets abolished we cannot ship the cryptographic functions together with glibc. -The functions are available, as an add-on (see question 1.7). People in the +The functions are available, as an add-on (see question 1.8). People in the US may get it from the same place they got GNU libc from. People outside the US should get the code from ftp://ftp.ifi.uio.no/pub/gnu, or another archive site outside the USA. The README explains how to @@ -577,7 +629,7 @@ catalog files to the XPG4 form: 2.10. I have set up /etc/nis.conf, and the Linux libc 5 with NYS works great. But the glibc NIS+ doesn't seem to work. -{??} The glibc NIS+ implementation uses a /var/nis/NIS_COLD_START +{TK} The glibc NIS+ implementation uses a /var/nis/NIS_COLD_START file for storing information about the NIS+ server and their public keys, because the nis.conf file does not contain all the necessary information. You have to copy a NIS_COLD_START file from a Solaris @@ -741,7 +793,7 @@ release is for. It's better to have a cut now than having no means to support the new techniques later. {MK} There is however a (partial) solution for this problem. Please -take a look at the file `README.utmpd'. +take a look at the file `login/README.utmpd'. 3.3. Where are the DST_* constants found in <sys/time.h> on many @@ -789,13 +841,13 @@ results because of type conflicts. still complains about redeclarations of types in the kernel headers. -{UD} The kernel headers before Linux 2.1.61 don't work correctly with -glibc. Compiling C programs is possible in most cases but C++ -programs have (due to the change of the name lookups for `struct's) -problems. One prominent example is `struct fd_set'. +{UD} The kernel headers before Linux 2.1.61 and 2.0.32 don't work +correctly with glibc. Compiling C programs is possible in most cases +but C++ programs have (due to the change of the name lookups for +`struct's) problems. One prominent example is `struct fd_set'. -There might be some problems left but 2.1.61 fixes most of the known -ones. See the BUGS file for other known problems. +There might be some problems left but 2.1.61/2.0.32 fix most of the +known ones. See the BUGS file for other known problems. 3.7. Why don't signals interrupt system calls anymore? @@ -872,6 +924,50 @@ one can write This disables the optimization for that specific call. + +3.9. I get compiler messages "Initializer element not constant" with + stdin/stdout/stderr. Why? + +{RM,AJ} Constructs like: +static FILE *InPtr = stdin; + +lead to this message. This is correct behaviour with glibc since stdin +is not a constant expression. Please note that a strict reading of ISO +C does not allow above constructs. + +One of the advantages of this is that you can assign to stdin, stdout, +and stderr just like any other global variable (e.g. `stdout = +my_stream;'), which can be very useful with custom streams that you +can write with libio (but beware this is not necessarily +portable). The reason to implement it this way were versioning +problems with the size of the FILE structure. + + +3.10. I can't compile with gcc -traditional (or + -traditional-cpp). Why? + +{AJ} glibc2 does break -traditional and -traditonal-cpp - and will continue +to do so. For example constructs of the form: +enum {foo +#define foo foo +} +are useful for debugging purpuses (you can use foo with your debugger +that's why we need the enum) and for compatibility (other systems use +defines and check with #ifdef). + + +3.11. I get some errors with `gcc -ansi'. Isn't glibc ANSI compatible? + +{AJ} The GNU C library is compatible with the ANSI/ISO C standard. If +you're using `gcc -ansi', the glibc includes which are specified in +the standard follow the standard. The ANSI/ISO C standard defines what +has to be in the include files - and also states that nothing else +should be in the include files (btw. you can still enable additional +standards with feature flags). + +The GNU C library is conforming to ANSI/ISO C - if and only if you're +only using the headers and library functions defined in the standard. + . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . @@ -893,8 +989,8 @@ point where the headers are stable. There are still lots of incompatible changes made and the libc headers have to follow. Also, make sure you have a suitably recent kernel. As of the 970401 -snapshot, according to Philip Blundell <philb@gnu.ai.mit.edu>, the -required kernel version is 2.1.30. +snapshot, according to Philip Blundell <Philip.Blundell@pobox.com>, the +required kernel version is at least 2.1.30. ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ @@ -908,6 +1004,8 @@ Answers were given by: {PB} Phil Blundell, <Philip.Blundell@pobox.com> {MK} Mark Kettenis, <kettenis@phys.uva.nl> {ZW} Zack Weinberg, <zack@rabi.phys.columbia.edu> +{TK} Thorsten Kukuk, <kukuk@vt.uni-paderborn.de> +{GK} Geoffrey Keating, <Geoff.Keating@anu.edu.au> Local Variables: mode:outline diff --git a/FAQ.in b/FAQ.in index 72f1212567..621e9f8c2e 100644 --- a/FAQ.in +++ b/FAQ.in @@ -56,7 +56,8 @@ a local mirror first. You always should try to use the latest official release. Older versions may not have all the features GNU libc requires. On most -supported platforms, 2.7.2.3 is the earliest version that works at all. +supported platforms (for powerpc see question ?powerpc), 2.7.2.3 is +the earliest version that works at all. ?? When I try to compile glibc I get only error messages. What's wrong? @@ -86,6 +87,27 @@ required. For Linux, get binutils-2.8.1.0.17 or later. Other systems may have native linker support, but it's moot right now, because glibc has not been ported to them. +??powerpc What tools do I need for powerpc? + +{GK} For a successful installation you definitely need the most recent +tools. You can safely assume that anything earlier than binutils +2.8.1.0.17 and egcs-1.0 will have problems. We'd advise at the moment +binutils 2.8.1.0.18 and egcs-1.0.1. + +In fact, egcs 1.0.1 currently has two serious bugs that prevent a +clean make; one relates to switch statement folding, for which there +is a temporary patch at + +<http://discus.anu.edu.au/~geoffk/egcs-1.0-geoffk.diff.gz> + +and the other relates to 'forbidden register spilled', for which the +workaround is to put + +CFLAGS-condvar.c += -fno-inline + +in configparms. Later versions of egcs may fix these problems. + + ?? Do I need some more things to compile GNU C Library? {UD} Yes, there are some more :-). @@ -771,6 +793,48 @@ one can write This disables the optimization for that specific call. +?? I get compiler messages "Initializer element not constant" with + stdin/stdout/stderr. Why? + +{RM,AJ} Constructs like: +static FILE *InPtr = stdin; + +lead to this message. This is correct behaviour with glibc since stdin +is not a constant expression. Please note that a strict reading of ISO +C does not allow above constructs. + +One of the advantages of this is that you can assign to stdin, stdout, +and stderr just like any other global variable (e.g. `stdout = +my_stream;'), which can be very useful with custom streams that you +can write with libio (but beware this is not necessarily +portable). The reason to implement it this way were versioning +problems with the size of the FILE structure. + + +?? I can't compile with gcc -traditional (or + -traditional-cpp). Why? + +{AJ} glibc2 does break -traditional and -traditonal-cpp - and will continue +to do so. For example constructs of the form: +enum {foo +#define foo foo +} +are useful for debugging purpuses (you can use foo with your debugger +that's why we need the enum) and for compatibility (other systems use +defines and check with #ifdef). + +?? I get some errors with `gcc -ansi'. Isn't glibc ANSI compatible? + +{AJ} The GNU C library is compatible with the ANSI/ISO C standard. If +you're using `gcc -ansi', the glibc includes which are specified in +the standard follow the standard. The ANSI/ISO C standard defines what +has to be in the include files - and also states that nothing else +should be in the include files (btw. you can still enable additional +standards with feature flags). + +The GNU C library is conforming to ANSI/ISO C - if and only if you're +only using the headers and library functions defined in the standard. + ? Miscellaneous ?? After I changed configure.in I get `Autoconf version X.Y. @@ -802,6 +866,7 @@ Answers were given by: {MK} Mark Kettenis, <kettenis@phys.uva.nl> {ZW} Zack Weinberg, <zack@rabi.phys.columbia.edu> {TK} Thorsten Kukuk, <kukuk@vt.uni-paderborn.de> +{GK} Geoffrey Keating, <Geoff.Keating@anu.edu.au> Local Variables: mode:outline diff --git a/manual/memory.texi b/manual/memory.texi index 343fcd1c8a..421ec797f7 100644 --- a/manual/memory.texi +++ b/manual/memory.texi @@ -549,10 +549,10 @@ to zero disables all use of @code{mmap}. You can ask @code{malloc} to check the consistency of dynamic storage by using the @code{mcheck} function. This function is a GNU extension, -declared in @file{malloc.h}. -@pindex malloc.h +declared in @file{mcheck.h}. +@pindex mcheck.h -@comment malloc.h +@comment mcheck.h @comment GNU @deftypefun int mcheck (void (*@var{abortfn}) (enum mcheck_status @var{status})) Calling @code{mcheck} tells @code{malloc} to perform occasional diff --git a/nis/nss_nis/nis-hosts.c b/nis/nss_nis/nis-hosts.c index 9340faecf8..4abc613bbb 100644 --- a/nis/nss_nis/nis-hosts.c +++ b/nis/nss_nis/nis-hosts.c @@ -262,16 +262,16 @@ _nss_nis_gethostbyname2_r (const char *name, int af, struct hostent *host, else { /* Convert name to lowercase. */ - size_t len = strlen (name); - char name2[len + 1]; + size_t namlen = strlen (name); + char name2[namlen + 1]; int i; - for (i = 0; i < len; ++i) + for (i = 0; i < namlen; ++i) name2[i] = tolower (name[i]); name2[i] = '\0'; retval = yperr2nss (yp_match (domain, "hosts.byname", name2, - len, &result, &len)); + namlen, &result, &len)); } diff --git a/nss/nss_files/files-service.c b/nss/nss_files/files-service.c index b63fafcd1e..369b27bf24 100644 --- a/nss/nss_files/files-service.c +++ b/nss/nss_files/files-service.c @@ -53,7 +53,7 @@ DB_LOOKUP (servbyport, 21 + (proto ? strlen (proto) : 0), ("=%d/%s", ntohs (port), proto ?: ""), { /* Must match both port and protocol. */ - if (result->s_port == ntohs (port) + if (result->s_port == port && (proto == NULL || strcmp (result->s_proto, proto) == 0)) break; diff --git a/sysdeps/alpha/bzero.S b/sysdeps/alpha/bzero.S index 1e0792395b..a2aa3a5213 100644 --- a/sysdeps/alpha/bzero.S +++ b/sysdeps/alpha/bzero.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. Contributed by Richard Henderson (rth@tamu.edu) This file is part of the GNU C Library. @@ -116,5 +116,5 @@ $oneq: $done: ret - END(bzero) + END(__bzero) weak_alias (__bzero, bzero) diff --git a/sysdeps/alpha/htonl.S b/sysdeps/alpha/htonl.S index 4308192cbf..a4e39cee1b 100644 --- a/sysdeps/alpha/htonl.S +++ b/sysdeps/alpha/htonl.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 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 @@ -41,6 +41,6 @@ ENTRY(htonl) or t2, v0, v0 # v0 = ddccbbaa ret - END(__htonl) + END(htonl) weak_alias(htonl, ntohl) diff --git a/sysdeps/alpha/htons.S b/sysdeps/alpha/htons.S index f65f0e0826..d5d4467359 100644 --- a/sysdeps/alpha/htons.S +++ b/sysdeps/alpha/htons.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 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 @@ -35,6 +35,6 @@ ENTRY(htons) bis v0, t1, v0 # v0 = bbaa ret - END(__htons) + END(htons) weak_alias(htons, ntohs) diff --git a/sysdeps/generic/memmem.c b/sysdeps/generic/memmem.c index 9e4e342237..482ab6aa0b 100644 --- a/sysdeps/generic/memmem.c +++ b/sysdeps/generic/memmem.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 96, 97, 98 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 @@ -35,8 +35,8 @@ memmem (haystack, haystack_len, needle, needle_len) if (needle_len == 0) /* The first occurrence of the empty string is deemed to occur at - the end of the string. */ - return (void *) &((const char *) haystack)[haystack_len - 1]; + the beginning of the string. */ + return (void *) &((const char *) haystack); for (begin = (const char *) haystack; begin <= last_possible; ++begin) if (begin[0] == ((const char *) needle)[0] && diff --git a/sysdeps/sparc/sparc32/__longjmp.S b/sysdeps/sparc/sparc32/__longjmp.S index 651ede4c15..cbd941fa82 100644 --- a/sysdeps/sparc/sparc32/__longjmp.S +++ b/sysdeps/sparc/sparc32/__longjmp.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1993, 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 @@ -19,6 +19,7 @@ #include <sysdep.h> #define _ASM 1 +#define _SETJMP_H #include <bits/setjmp.h> #define ENV(reg) [%g1 + (reg * 4)] diff --git a/sysdeps/sparc/sparc32/setjmp.S b/sysdeps/sparc/sparc32/setjmp.S index 44dcadb66e..2ab409b54c 100644 --- a/sysdeps/sparc/sparc32/setjmp.S +++ b/sysdeps/sparc/sparc32/setjmp.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1994, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 93, 94, 96, 97, 98 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 @@ -20,6 +20,7 @@ #include <sys/trap.h> #define _ASM 1 +#define _SETJMP_H #include <bits/setjmp.h> ENTRY(__setjmp) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c index d39eb7cc76..64cc21eb70 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 sigaction call for Linux/SPARC. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx), 1997. @@ -22,6 +22,10 @@ #include <sys/signal.h> #include <errno.h> +/* The variable is shared between all wrappers around signal handling + functions which have RT equivalents. */ +int __libc_have_rt_sigs = -1; + /* Commented out while I figure out what the fuck goes on */ long ____sig_table [NSIG]; #if 0 |