On Mon, May 22, 2023 at 12:20 PM Alexandre Bencz <alebe...@gmail.com> wrote: > > I did some analysis here... I identified exactly where the error is > occurring: > > gdb --args ./bin/latLngToCell --resolution 10 --latitude 40.689167 > --longitude -74.044444 > GNU gdb (Debian 13.1-3) 13.1 > Copyright (C) 2023 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later > <http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. > Type "show copying" and "show warranty" for details. > This GDB was configured as "powerpc64-linux-gnu". > Type "show configuration" for configuration details. > For bug reporting instructions, please see: > <https://www.gnu.org/software/gdb/bugs/>. > Find the GDB manual and other documentation resources online at: > <http://www.gnu.org/software/gdb/documentation/>. > > For help, type "help". > Type "apropos word" to search for commands related to "word"... > Reading symbols from ./bin/latLngToCell... > (gdb) run > Starting program: /home/bencz/h3/build/bin/latLngToCell --resolution 10 > --latitude 40.689167 --longitude -74.044444 > [Thread debugging using libthread_db enabled] > Using host libthread_db library > "/lib/powerpc64-linux-gnu/libthread_db.so.1". > > Program received signal SIGILL, Illegal instruction. > __cos (x=0.7101599340438236) at ../sysdeps/ieee754/dbl-64/s_sin.c:272 > 272 ../sysdeps/ieee754/dbl-64/s_sin.c: No such file or directory. > (gdb) bt full > #0 __cos (x=0.7101599340438236) at ../sysdeps/ieee754/dbl-64/s_sin.c:272 > y = <optimized out> > a = 6.9533558075373792e-310 > da = 6.953355807549632e-310 > u = <optimized out> > k = <optimized out> > m = <optimized out> > n = <optimized out> > retval = 0 > ctx = <optimized out> > #1 0x0000000100013554 in _geoToVec3d (geo=0x7fffffffeb80, > v=0x7fffffffe878) at /home/bencz/h3/src/h3lib/lib/vec3d.c:51 > r = 0 > #2 0x000000010000bdc4 in _geoToClosestFace (g=0x7fffffffeb80, > face=0x7fffffffeac8, sqd=0x7fffffffe970) at > /home/bencz/h3/src/h3lib/lib/faceijk.c:938 > v3d = {x = 2.1995190125098354e-106, y = > 6.9533491603584174e-310, z = 0} > #3 0x000000010000bb44 in _geoToHex2d (g=0x7fffffffeb80, res=10, > face=0x7fffffffeac8, v=0x7fffffffea20) at > /home/bencz/h3/src/h3lib/lib/faceijk.c:392 > sqd = 0 > r = 0 > theta = 0 > #4 0x000000010000bacc in _geoToFaceIjk (g=0x7fffffffeb80, res=10, > h=0x7fffffffeac8) at /home/bencz/h3/src/h3lib/lib/faceijk.c:374 > v = {x = 0, y = 0} > #5 0x000000010000825c in latLngToCell (g=0x7fffffffeb80, res=10, > out=0x7fffffffeb78) at /home/bencz/h3/src/h3lib/lib/h3Index.c:784 > fijk = {face = 32767, coord = {i = -5424, j = 32767, k = -5200}} > #6 0x0000000100004428 in doCoords (lat=40.689166999999998, > lng=-74.044443999999999, res=10) at > /home/bencz/h3/src/apps/filters/latLngToCell.c:51 > g = {lat = 0.7101599340438236, lng = -1.2923193406085602} > h = 4295059370 > e = 0 > #7 0x0000000100004704 in main (argc=7, argv=0x7ffffffff328) at > /home/bencz/h3/src/apps/filters/latLngToCell.c:102 > res = 10 > lat = 40.689166999999998 > lng = -74.044443999999999 > helpArg = {names = {0x1000166b8 "-h", 0x1000166bb "--help"}, > required = false, scanFormat = 0x0, valueName = 0x0, value = 0x0, found > = false, helpText = 0x1000166c2 "Show this help message."} > resArg = {names = {0x1000166da "-r", 0x1000166dd > "--resolution"}, required = true, scanFormat = 0x1000166ea "%d", > valueName = 0x1000166ed "res", value = 0x7fffffffee74, found = true, > helpText = 0x1000166f1 "Resolution, 0-15 inclusive."} > latArg = {names = {0x10001670d "--lat", 0x100016713 > "--latitude"}, required = false, scanFormat = 0x10001682b "%lf", > valueName = 0x10001670f "lat", value = 0x7fffffffee68, found = true, > helpText = 0x10001671e "Latitude in degrees. If not > specified, \"latitude longitude\" pairs will be read from standard input."} > lngArg = {names = {0x100016782 "--lng", 0x100016788 > "--longitude"}, required = false, scanFormat = 0x10001682b "%lf", > valueName = 0x100016784 "lng", value = 0x7fffffffee60, found = true, > helpText = 0x100016794 "Longitude in degrees."} > args = {0x7fffffffee20, 0x7fffffffede0, 0x7fffffffeda0, > 0x7fffffffed60} > numArgs = 4 > helpText = 0x1000167aa "Convert degrees latitude/longitude > coordinates to H3 indexes." > > > When I execute the command layout asm, it shows this line: > > > 0x7ffff7ed8fec <__cos+28> mffscrni f0,0
mffscrni is POWER9. Maybe https://www.mail-archive.com/qemu-devel@nongnu.org/msg959063.html is related? Jeff
