These symbols were not renamed when they were added to libfb:
# nm -D libwfb.so | grep ' fb'
0000000000028d00 T fbTrapezoids
0000000000028d60 T fbTriangles
This causes corruption and/or crashes on wfb-ful drivers like nvidia:
Program received signal SIGABRT, Aborted.
0x00007fd67f3a0405 in *__GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
in ../nptl/sysdeps/unix/sysv/linux/raise.c
(gdb) bt
#0 0x00007fd67f3a0405 in *__GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1 0x00007fd67f3a3680 in *__GI_abort () at abort.c:92
#2 0x00007fd67f3995b1 in *__GI___assert_fail (assertion=0x7fd679ecb804 "key->initialized", file=<optimized out>, line=116, function=0x7fd679ecbbc0 "dixGetPrivateAddr")
at assert.c:81
#3 0x00007fd679ec55b6 in ?? () from /usr/lib/xorg/modules/libfb.so
#4 0x00007fd679eca9ef in ?? () from /usr/lib/xorg/modules/libfb.so
#5 0x00007fd679ecae20 in fbTriangles () from /usr/lib/xorg/modules/libfb.so
#6 0x00007fd67a58fc55 in ?? () from /usr/lib/xorg/modules/drivers/nvidia_drv.so
#7 0x00000000004f38d1 in ?? ()
#8 0x0000000000437ae9 in ?? ()
#9 0x0000000000426eaa in ?? ()
#10 0x00007fd67f38cead in __libc_start_main (main=<optimized out>, argc=<optimized out>, ubp_av=<optimized out>, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff99860d78) at libc-start.c:228
#11 0x000000000042719d in _start ()
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
03d032991d