Crash in jit-ucs-charset handling
Stephen J. Turnbull
stephen at xemacs.org
Tue Dec 5 11:59:57 EST 2006
I was running a git diff in a shell buffer.
Any ideas, Aidan?
(gdb) up 4
#4 0x0024d520 in charset_matches_specifier_tag_set_p (charset={...}, tag_set={...}, stage=initial) at /Users/steve/Software/XEmacs/git-staging/src/specifier.c:1003
1003 assert (!NILP(XVECTOR_DATA
(gdb) pobj charset
$1 = (Lisp_Charset *) 0x29c1620
$2 = {header = {lheader = {type = 17, mark = 0, c_readonly = 0, lisp_readonly = 0, uid = 143917}, next = 0x29c1600, uid = 143918, free = 0}, id = 207, name = {...}, doc_string = {...}, registries = {...}, short_name = {...}, long_name = {...}, reverse_direction_charset = {...}, ccl_program = {...}, to_unicode_table = 0x29c16a0, from_unicode_table = 0x2331c00, from_unicode_levels = 4, final = 48 '0', rep_bytes = 4, columns = 1, direction = 0, type = 3, dimension = 2, chars = 96, graphic = 0, encode_as_utf_8 = 1, temporary = 0}
(gdb) pobj $2.name
$3 = (Lisp_Symbol *) 0x21d02e4
$4 = {lheader = {type = 4, mark = 0, c_readonly = 0, lisp_readonly = 0, uid = 143900}, next = 0x37c314, name = {...}, value = {...}, function = {...}, plist = {...}}
Symbol name: jit-ucs-charset-0
uname -a: Darwin stephen-j-turnbulls-ibook-g4.local 8.8.0 Darwin Kernel Version 8.8.0: Fri Sep 8 17:18:57 PDT 2006; root:xnu-792.12.6.obj~1/RELEASE_PPC Power Macintosh powerpc
../configure '--with-site-prefixes=/opt/local:/usr/local/canna' '--with-debug' '--with-error-checking=all' '--with-athena=3d' '--with-widgets=athena' '--with-dialogs=athena' '--with-xft=emacs,menubars,tabs,gauges' '--with-bignum=gmp' '--with-memory-usage-stats' '--with-mule' '--with-union-type' '--with-neon' '--with-curl' '--with-xemacs-compiler=/opt/local/bin/gcc-dp-4.0'
XEmacs 21.5-b27 "fiddleheads" (+CVS-20061116) configured for `powerpc-apple-darwin8.8.0'.
Compilation Environment and Installation Defaults:
Source code location: /Users/steve/Software/XEmacs/git-staging
Installation prefix: /usr/local
Additional prefixes: /opt/local /usr/local/canna
Operating system description file: `s/darwin.h'
Machine description file: `m/powerpc.h'
Compiler version: gcc-dp-4.0 (GCC) 4.0.3
- GCC specs file: specs.
- Compiler command: /opt/local/bin/gcc-dp-4.0 -Wall -Wno-switch -Wundef -Wsign-compare -Wno-char-subscripts -Wpacked -Wpointer-arith -Wunused-parameter -g
Compiler version for lib-src: (detection code unimplemented)
- Compiler command for lib-src: gcc -Wall -Wno-switch -Wundef -Wsign-compare -Wno-char-subscripts -Wpacked -Wpointer-arith -Wdeclaration-after-statement -Wshadow -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -g
WARNING: CC and XEMACS_CC mismatched; check CFLAGS carefully.
libc version:
Relocating allocator for buffers: no
GNU version of malloc: no
- The GNU allocators don't work with this system configuration.
Internationalization:
Compiling in support for Mule (multi-lingual Emacs).
Compiling in support for XIM (X11R5+ I18N input method).
- Using raw Xlib to provide XIM support.
Window System:
Compiling in support for the X window system:
- X Windows headers location: /usr/X11R6/include
- X Windows libraries location: /usr/X11R6/lib
- Handling WM_COMMAND properly.
- Using fontconfig to manage fonts.
- Compiling in support for Xft antialiased fonts (EXPERIMENTAL).
Compiling in support for the Athena widget set:
- Athena headers location: X11/Xaw3d
- Athena library to link: Xaw3d
Using Lucid menubars.
- Using Xft to render antialiased fonts in menubars.
WARNING: This feature will be replaced with a face.
Using Lucid scrollbars.
Using Athena dialog boxes.
Using Athena native widgets.
- Using Xft to render antialiased fonts in tab controls.
WARNING: This feature will be replaced with a face.
- Using Xft to render antialiased fonts in progress bars.
WARNING: This feature will be replaced with a face.
WARNING: This feature not yet implemented; setting ignored.
TTY:
Compiling in support for ncurses.
Images:
Compiling in support for GIF images (builtin).
Compiling in support for XPM images.
Compiling in support for PNG images.
Compiling in support for JPEG images.
Compiling in support for TIFF images.
Sound:
Databases:
Compiling in support for Berkeley database.
Compiling in support for DBM.
Compiling in support for LDAP.
Mail:
Compiling in support for "file" mail spool file locking method.
Network and Distributed Applications:
Compiling in earl support for URLs.
Compiling in support for libcurl API.
Compiling in support for libneon API.
Inhibiting IPv6 canonicalization at startup.
Other Features:
Compiling in support for dynamic shared object modules.
Compiling in support for more number types using the GNU MP library.
Using the union type for Lisp_Objects.
WARNING: ---------------------------------------------------------
WARNING: This tends to trigger compiler bugs, especially when
WARNING: combined with MULE and ERROR_CHECKING. Crashes have
WARNING: been seen with various versions of GCC (up to about 2.95),
WARNING: and recently with Visual C++ as well (mid-2003).
WARNING: More recent versions may be safer, or not.
WARNING: ---------------------------------------------------------
Using the new GC mark algorithms (KKCC).
WARNING: ---------------------------------------------------------
WARNING: The new algorithms are experimental. They are enabled by
WARNING: default for this release. Use `--disable-kkcc' to
WARNING: turn it off.
WARNING: ---------------------------------------------------------
Using the new portable dumper.
Dumping into executable.
Compiling in support for extra debugging code.
Compiling in support for runtime error checking.
WARNING: ---------------------------------------------------------
WARNING: XEmacs will run noticeably more slowly as a result.
WARNING: Error checking is on by default for XEmacs beta releases.
WARNING: ---------------------------------------------------------
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