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Update.
1998-08-14 10:08 Ulrich Drepper <drepper@cygnus.com> * manual/texinfo.tex: Update. 1998-08-07 Geoff Keating <geoffk@ozemail.com.au> * sysdeps/powerpc/backtrace.c: New file. 1998-08-14 Philip Blundell <pb@nexus.co.uk> * sysdeps/arm/fpu/setjmp.S: Correct value of R0 before calling sigjmp_save. * sysdeps/arm/elf/setjmp.S: Obsolete, deleted. 1998-08-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makefile (install-symbolic-link): Fix spelling. 1998-08-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/elf.h (SHT_HIOS): Fix value. 1998-08-10 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * posix/regex.c (WIDE_CHAR_SUPPORT): Don't generate defined as part of the expansion, this is undefined by the standard.
This commit is contained in:
Ulrich Drepper
parent
9d141cae00
commit
409dfcea95
27
ChangeLog
27
ChangeLog
@ -1,3 +1,30 @@
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1998-08-14 10:08 Ulrich Drepper <drepper@cygnus.com>
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* manual/texinfo.tex: Update.
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1998-08-07 Geoff Keating <geoffk@ozemail.com.au>
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* sysdeps/powerpc/backtrace.c: New file.
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1998-08-14 Philip Blundell <pb@nexus.co.uk>
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* sysdeps/arm/fpu/setjmp.S: Correct value of R0 before calling
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sigjmp_save.
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* sysdeps/arm/elf/setjmp.S: Obsolete, deleted.
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1998-08-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* Makefile (install-symbolic-link): Fix spelling.
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1998-08-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* elf/elf.h (SHT_HIOS): Fix value.
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1998-08-10 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* posix/regex.c (WIDE_CHAR_SUPPORT): Don't generate defined as
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part of the expansion, this is undefined by the standard.
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1998-08-13 19:41 Ulrich Drepper <drepper@cygnus.com>
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* posix/getconf.c: Add support for systems with incomplete confname.h.
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6
Makefile
6
Makefile
@ -90,9 +90,9 @@ install: subdir_install
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# Ignore the error if we cannot update /etc/ld.so.cache.
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ifeq (no,$(cross-compiling))
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ifeq (yes,$(build-shared))
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install: install-symblolic-link
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.PHONY: install-symblolic-link
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install-symblolic-link: subdir_install
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install: install-symbolic-link
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.PHONY: install-symbolic-link
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install-symbolic-link: subdir_install
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$(symbolic-link-prog) $(symbolic-link-list)
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install:
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@ -267,7 +267,7 @@ typedef struct
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#define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */
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#define SHT_GNU_versym 0x6fffffff /* Version symbol table. */
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#define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */
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#define SHT_HIOS 0x60000000 /* End OS-specific type */
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#define SHT_HIOS 0x6fffffff /* End OS-specific type */
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#define SHT_LOPROC 0x70000000 /* Start of processor-specific */
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#define SHT_HIPROC 0x7fffffff /* End of processor-specific */
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#define SHT_LOUSER 0x80000000 /* Start of application-specific */
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@ -1,5 +1,5 @@
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% texinfo.tex -- TeX macros to handle Texinfo files.
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% $Id: texinfo.tex,v 2.218 1998/07/22 10:59:56 drepper Exp $
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% $Id: texinfo.tex,v 2.219 1998/08/15 02:38:13 drepper Exp $
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%
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% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98
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% Free Software Foundation, Inc.
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@ -27,10 +27,10 @@
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% reports; you can get the latest version from:
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% ftp://ftp.gnu.org/pub/gnu/texinfo.tex
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% /home/gd/gnu/doc/texinfo.tex on the GNU machines.
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% (and all GNU mirrors, see ftp://ftp.gnu.org/pub/gnu/README.mirrors)
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% (and all GNU mirrors, see ftp://ftp.gnu.org/pub/gnu/GNUinfo/FTP)
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% ftp://tug.org/tex/texinfo.tex
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% ftp://ctan.org/macros/texinfo/texinfo.tex
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% (and all CTAN mirrors, finger ctan@tug.org for a list).
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% (and all CTAN mirrors, finger ctan@ctan.org for a list).
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% The texinfo.tex in the texinfo distribution itself could well be out
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% of date, so if that's what you're using, please check.
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%
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@ -40,7 +40,7 @@
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%
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% To process a Texinfo manual with TeX, it's most reliable to use the
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% texi2dvi shell script that comes with the distribution. For simple
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% manuals, you can get away with:
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% manuals, however, you can get away with:
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% tex foo.texi
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% texindex foo.??
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% tex foo.texi
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@ -58,7 +58,7 @@
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% This automatically updates the version number based on RCS.
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\def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}}
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\deftexinfoversion$Revision: 2.218 $
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\deftexinfoversion$Revision: 2.219 $
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\message{Loading texinfo package [Version \texinfoversion]:}
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% If in a .fmt file, print the version number
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@ -959,9 +959,17 @@ where each line of input produces a line of output.}
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% @value{foo} gets the text saved in variable foo.
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%
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\def\value{\begingroup
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\catcode`\-=12 \catcode`\_=12 % Allow - and _ in VAR.
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\valuexxx}
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{
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\catcode`\_ = \active
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%
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% We might end up with active _ or - characters in the argument if
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% we're called from @code, as @code{@value{foo-bar_}}. So \let any
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% such active characters to their normal equivalents.
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\gdef\value{\begingroup
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\catcode`\-=12 \catcode`\_=12
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\indexbreaks \let_\normalunderscore
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\valuexxx}
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}
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\def\valuexxx#1{\expandablevalue{#1}\endgroup}
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% We have this subroutine so that we can handle at least some @value's
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@ -1190,8 +1198,8 @@ where each line of input produces a line of output.}
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\setfont\ninett\ttshape{9}{1000}
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\setfont\ninettsl\ttslshape{10}{900}
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\setfont\indrm\rmshape{9}{1000}
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\setfont\indit\slshape{9}{1000}
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\let\indsl=\indit
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\setfont\indit\itshape{9}{1000}
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\setfont\indsl\slshape{9}{1000}
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\let\indtt=\ninett
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\let\indttsl=\ninettsl
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\let\indsf=\indrm
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@ -1340,13 +1348,14 @@ where each line of input produces a line of output.}
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% \smartitalic{ARG} outputs arg in italics, followed by an italic correction
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% unless the following character is such as not to need one.
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\def\smartitalicx{\ifx\next,\else\ifx\next-\else\ifx\next.\else\/\fi\fi\fi}
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\def\smartitalic#1{{\sl #1}\futurelet\next\smartitalicx}
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\def\smartslanted#1{{\sl #1}\futurelet\next\smartitalicx}
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\def\smartitalic#1{{\it #1}\futurelet\next\smartitalicx}
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\let\i=\smartitalic
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\let\var=\smartitalic
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\let\dfn=\smartitalic
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\let\var=\smartslanted
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\let\dfn=\smartslanted
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\let\emph=\smartitalic
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\let\cite=\smartitalic
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\let\cite=\smartslanted
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\def\b#1{{\bf #1}}
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\let\strong=\b
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@ -1413,20 +1422,18 @@ where each line of input produces a line of output.}
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% and arrange explicitly to hyphenate at a dash.
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% -- rms.
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{
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\catcode`\-=\active
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\catcode`\_=\active
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\catcode`\|=\active
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\global\def\code{\begingroup \catcode`\-=\active \let-\codedash \catcode`\_=\active \let_\codeunder \codex}
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% The following is used by \doprintindex to insure that long function names
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% wrap around. It is necessary for - and _ to be active before the index is
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% read from the file, as \entry parses the arguments long before \code is
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% ever called. -- mycroft
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% _ is always active; and it shouldn't be \let = to an _ that is a
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% subscript character anyway. Then, @cindex @samp{_} (for example)
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% fails. --karl
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\global\def\indexbreaks{%
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\catcode`\-=\active \let-\realdash
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}
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\catcode`\-=\active
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\catcode`\_=\active
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%
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\global\def\code{\begingroup
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\catcode`\-=\active \let-\codedash
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\catcode`\_=\active \let_\codeunder
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\codex
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}
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%
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% If we end up with any active - characters when handling the index,
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% just treat them as a normal -.
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\global\def\indexbreaks{\catcode`\-=\active \let-\realdash}
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}
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\def\realdash{-}
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@ -46,12 +46,11 @@
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# include <sys/types.h>
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#endif
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#define WIDE_CHAR_SUPPORT \
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defined _LIBC || (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC)
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#define WIDE_CHAR_SUPPORT (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC)
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/* For platform which support the ISO C amendement 1 functionality we
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support user defined character classes. */
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#if WIDE_CHAR_SUPPORT
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#if defined _LIBC || WIDE_CHAR_SUPPORT
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/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */
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# include <wchar.h>
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# include <wctype.h>
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@ -1719,7 +1718,7 @@ typedef struct
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} \
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}
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#if WIDE_CHAR_SUPPORT
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#if defined _LIBC || WIDE_CHAR_SUPPORT
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/* The GNU C library provides support for user-defined character classes
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and the functions from ISO C amendement 1. */
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# ifdef CHARCLASS_NAME_MAX
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@ -2223,7 +2222,7 @@ regex_compile (pattern, size, syntax, bufp)
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the leading `:' and `[' (but set bits for them). */
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if (c == ':' && *p == ']')
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{
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#if WIDE_CHAR_SUPPORT
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#if defined _LIBC || WIDE_CHAR_SUPPORT
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boolean is_lower = STREQ (str, "lower");
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boolean is_upper = STREQ (str, "upper");
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wctype_t wt;
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@ -1,76 +0,0 @@
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/* setjmp for arm, ELF version.
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Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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#define _ASM
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#define _SETJMP_H
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#include <bits/setjmp.h>
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/* We include the BSD entry points here as well but we make
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them weak. */
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ENTRY (setjmp)
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.weak C_SYMBOL_NAME (setjmp)
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@ call comes here with
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@ lr = return pc
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@ r0 = &jump_buf
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@ add a second argument into the fray
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mov r1, #1
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@ call the common code
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b __sigsetjmp(PLT)
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END (setjmp)
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/* Binary compatibility entry point. */
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ENTRY (_setjmp)
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.weak C_SYMBOL_NAME (_setjmp)
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ENTRY (__setjmp)
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@ call comes here with
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@ lr = return pc
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@ r0 = &jump_buf
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@ add a second argument into the fray
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mov r1, #1
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@ fall through to the common code....
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ENTRY (__sigsetjmp)
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@ save the registers into the jmp_buf....
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stmia r0, {r1-r6, sl, fp, sp, lr}
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/* Make a tail call to __sigjmp_save; it takes the same args. */
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#ifdef PIC
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/* We cannot use the PLT, because it requires that sl==r10 be set, but
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we can't save and restore our caller's value. Instead, we do an
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indirect jump through the GOT, using for the temporary register
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ip, which is call-clobbered. */
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ldr ip, 1f
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add ip, ip, pc
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2: @ get the address of __sigjmp_save
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ldr r1, 3f
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ldr ip, [ip, r1]
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@ restore r1
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ldr r1, [r0]
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@ jump to *__sigjmp_save
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mov pc, ip
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1: .word _GLOBAL_OFFSET_TABLE_ - 2b - 4
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3: .word __sigjmp_save(GOT)
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#else
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b __sigjmp_save
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#endif
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END (__sigsetjmp)
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@ -30,6 +30,9 @@ ENTRY (__sigsetjmp)
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sfmea f4, 4, [r0]!
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stmia r0, {v1-v6, sl, fp, sp, lr}
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/* Restore pointer to jmp_buf */
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sub r0, r0, #48
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/* Make a tail call to __sigjmp_save; it takes the same args. */
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B PLTJMP(C_SYMBOL_NAME(__sigjmp_save))
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END (__setjmp)
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63
sysdeps/powerpc/backtrace.c
Normal file
63
sysdeps/powerpc/backtrace.c
Normal file
@ -0,0 +1,63 @@
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/* Return backtrace of current program state.
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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||||
License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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||||
Library General Public License for more details.
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||||
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||||
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,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <execinfo.h>
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/* This is the stack layout we see with every stack frame.
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Note that every routine is required by the ABI to lay out the stack
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like this.
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+----------------+ +-----------------+
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%r1 -> | %r1 last frame--------> | %r1 last frame--->... --> NULL
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| | | |
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| (unused) | | return address |
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+----------------+ +-----------------+
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*/
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struct layout
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{
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struct layout *next;
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void *return_address;
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};
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int
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__backtrace (void **array, int size)
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{
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struct layout *current;
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int count;
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/* Force gcc to spill LR. */
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asm volatile ("" : "=l"(current));
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/* Get the address on top-of-stack. */
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asm volatile ("lwz %0,0(1)" : "=r"(current));
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for ( count = 0;
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current != NULL && count < size;
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current = current->next, count++)
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array[count] = current->return_address;
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/* It's possible the second-last stack frame can't return
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(that is, it's __libc_start_main), in which case
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the CRT startup code will have set its LR to 'NULL'. */
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if (count > 0 && array[count-1] == NULL)
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count--;
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return count;
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}
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||||
weak_alias (__backtrace, backtrace)
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||||
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