Hi,
I’d seen some notes with this causing ptr deaccess problems
in the past - was it completely resolved? even for SPARC?
Cheers.
dave:/home/dave/stellarium/stellarium-0.8.0/src> ./stellarium
[ This is Stellarium 0.8.0 - http://www.stellarium.org ]
[ Copyright (C) 2000-2005 Fabien Chereau et al ]
zsh: 2357 segmentation fault ./stellarium
I have tried a few of the GL demo programs in /usr/X11R6/screensaver/gl*
and appear to work ok.
GLXINFO
nautilus:/home/dave/stellarium/stellarium-0.8.0/src# glxinfo
name of display: :0.0
Xlib: extension “XFree86-DRI” missing on display “:0.0”.
display: :0 screen: 0
direct rendering: No
server glx vendor string: SGI
server glx version string: 1.2
server glx extensions:
GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_EXT_import_context
client glx vendor string: SGI
client glx version string: 1.2
client glx extensions:
GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_EXT_import_context
GLX extensions:
GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_EXT_import_context
OpenGL vendor string: Mesa project: www.mesa3d.org
OpenGL renderer string: Mesa GLX Indirect
OpenGL version string: 1.3 Mesa 4.0.4
OpenGL extensions:
GL_ARB_imaging, GL_ARB_multitexture, GL_ARB_texture_border_clamp,
GL_ARB_texture_cube_map, GL_ARB_texture_env_add,
GL_ARB_texture_env_combine, GL_ARB_texture_env_dot3,
GL_ARB_transpose_matrix, GL_EXT_abgr, GL_EXT_blend_color,
GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_texture_env_add,
GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3,
GL_EXT_texture_lod_bias
glu version: 1.3
glu extensions:
GLU_EXT_nurbs_tessellator, GLU_EXT_object_space_tess
visual x bf lv rg d st colorbuffer ax dp st accumbuffer ms cav
id dep cl sp sz l ci b ro r g b a bf th cl r g b a ns b eat
0x22 24 tc 1 24 0 r y . 8 8 8 0 0 16 0 0 0 0 0 0 0 None
0x23 24 tc 1 24 0 r y . 8 8 8 0 0 16 8 16 16 16 0 0 0 None
0x24 24 tc 1 24 0 r y . 8 8 8 8 0 16 8 16 16 16 16 0 0 None
0x25 24 tc 1 24 0 r . . 8 8 8 8 0 16 8 16 16 16 16 0 0 None
GDB
GNU gdb 6.3-debian
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type “show copying” to see the conditions.
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This GDB was configured as “sparc-linux”…Using host libthread_db library “/lib/libthread_db.so.1”.
(gdb) r
Starting program: /home/dave/stellarium/stellarium-0.8.0/src/stellarium
[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 31089)]
[ This is Stellarium 0.8.0 - http://www.stellarium.org ]
[ Copyright (C) 2000-2005 Fabien Chereau et al ]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 16384 (LWP 31089)]
0x70145398 in glViewport () from /usr/X11R6/lib/libGL.so.1
(gdb) backtrace
#0 0x70145398 in glViewport () from /usr/X11R6/lib/libGL.so.1
#1 0x000d14d8 in Projector::setViewport (this=0x33c6b8, x=0, y=0, w=800, h=600) at projector.cpp:132
#2 0x000d1318 in Projector (this=0x33c6b8, viewport=@0xeffff910, _fov=60) at vecmath.h:615
#3 0x000d1020 in Projector::create (type=PERSPECTIVE_PROJECTOR, viewport=@0xeffff910, _fov=60) at projector.cpp:71
#4 0x0001c000 in StelCore (this=0x33c5c8, LDIR=@0x338adc, DATA_ROOT=@0x338ae0) at vecmath.h:573
#5 0x0012437c in StelApp (this=0x33c530, CDIR=@0x33c540, LDIR=@0x338adc, DATA_ROOT=@0x338ae0) at stelapp.cpp:22
#6 0x0001931c in main (argc=3392816, argv=0xeffffb04) at main.cpp:233
(gdb) info sharedlib
From To Syms Read Shared Object Library
0x70056478 0x700aa130 Yes /usr/X11R6/lib/libGLU.so.1
0x700e5440 0x7012a2f8 Yes /usr/X11R6/lib/libGL.so.1
0x7015fc00 0x701a1e48 Yes /usr/lib/libfreetype.so.6
0x701d19ec 0x701dcd30 Yes /usr/lib/libz.so.1
0x70201070 0x7024885c Yes /usr/lib/libSDL-1.2.so.0
0x702b01cc 0x702b7cc4 Yes /lib/libpthread.so.0
0x703124a8 0x7032c08c Yes /usr/lib/libpng12.so.0
0x70381a14 0x703da704 Yes /usr/lib/libstdc++.so.5
0x70415c50 0x70452930 Yes /lib/libm.so.6
0x704a18b8 0x704a80d8 Yes /lib/libgcc_s.so.1
0x704d8be4 0x705d5d54 Yes /lib/libc.so.6
0x7060ec68 0x7061a304 Yes /usr/X11R6/lib/libXext.so.6
0x70640118 0x706b2d1c Yes /usr/X11R6/lib/libX11.so.6
0x7070cfa4 0x7070dfec Yes /lib/libdl.so.2(gdb) info registers
0x707474c4 0x707c43d8 Yes /usr/lib/libasound.so.2
0x70001c40 0x7001563c Yes /lib/ld-linux.so.2
(gdb) info reg
g0 0x0 0
g1 0x0 0
g2 0x3000000 50331648
g3 0x1 1
g4 0x1 1
g5 0x6f720000 1869742080
g6 0xffff0000 -65536
g7 0x702c8060 1881964640
o0 0x0 0
o1 0x0 0
o2 0x320 800
o3 0x258 600
o4 0x0 0
o5 0x0 0
sp 0xeffff760 0xeffff760
o7 0xd14d0 857296
l0 0x0 0
l1 0x0 0
l2 0x0 0
l3 0x0 0
l4 0x0 0
l5 0x0 0
l6 0x0 0
l7 0x0 0
i0 0x33c6b8 3393208
i1 0x0 0
i2 0x0 0
i3 0x320 800
i4 0x258 600
i5 0x0 0
fp 0xeffff7c8 0xeffff7c8
i7 0xd1310 856848
y 0x0 0
psr 0xff000084 -16777084
wim 0x0 0
tbr 0x0 0
pc 0x70145398 0x70145398 <glViewport+4>
npc 0x7014539c 0x7014539c <glViewport+8>
fsr 0x0 0
csr 0x0 0
(gdb)