Error on termux

[lualvsil]

Xmake Version

2.9.1

Operating System Version and Architecture

android 9, armv7a

Describe Bug

When I try to compile a C/C++ program in termux, xmake crashes with a "Segmentation Fault" error, compiling other languages ​​this does not occur

Expected Behavior

Generate the binary files

Project Configuration

The basic project generated with "xmake create "

Additional Information and Error Logs

checking for platform ... linux
checking for architecture ... armv7a
checking for gcc ... ok
checkinfo: runv(zig version) failed(255)
checking for zig ... no
checkinfo: runv(zig version) failed(255)
checking for zig ... no
checkinfo: runv(nim --version) failed(255)
checking for nim ... no
checkinfo: runv(nim --version) failed(255)
checking for nim ... no
checking for gcc ... ok
checking for the c++ compiler (cxx) ... gcc
checking for flags (-fPIC) ... ok

gcc "-fPIC"
checking for flags (-fvisibility-inlines-hidden) ... ok
gcc "-fvisibility-inlines-hidden"
checking for flags (-O3) ... ok
gcc "-O3"
checking for flags (-DNDEBUG) ... ok
gcc "-DNDEBUG"
[ 50%]: cache compiling.release src/main.cpp
gcc -c -fvisibility=hidden -fvisibility-inlines-hidden -O3 -DNDEBUG -o build/.objs/z/linux/armv7a/release/src/main.cpp.o src/main.cpp
checking for flags (-MMD -MF) ... ok
gcc "-MMD" "-MF" "/dev/null"
checking for flags (-fdiagnostics-color=always) ... ok
gcc "-fdiagnostics-color=always"
Segmentation fault

[waruqi]

I have no termux to test it.

[waruqi]

xxhash crash on armv7

Thread 1 "xmake" received signal SIGSEGV, Segmentation fault.
0x0042b36c in XXH_read64 (ptr=0x7fffffff)              at core/src/xmake/../xxhash/xxhash/xxhash.h:2586                                                  2586        return *((const xxh_unalign64*)ptr);   (gdb) bt                                           #0  0x0042b36c in XXH_read64 (ptr=0x7fffffff)          at core/src/xmake/../xxhash/xxhash/xxhash.h:2586
#1  0x00427fc8 in XXH_readLE64 (ptr=0x7fffffff)        at core/src/xmake/../xxhash/xxhash/xxhash.h:2655                                                  #2  0x0042c08c in XXH3_mix16B (                        input=0x7fffffff <error: Cannot access memory at address 0x7fffffff>,
    secret=0x41ba40 <XXH3_kSecret> "\270\376l9#\244K\276|\001\201,\367!\255\034\336\324m郐\227\333r@\244\244\267\263g\037\313y\346N\314\300\345x\202Z\320}\314\377r!\270\bFt\367C$\216\3405\220\346\201:&L<(R\273\221", <incomplete sequence \303>, seed64=0)      at core/src/xmake/../xxhash/xxhash/xxhash.h:3937                                                  #3  0x0042d7ac in XXH128_mix32B (acc=...,
    input_1=0x7fffffff <error: Cannot access memory at address 0x7fffffff>,
    input_2=0x8000000f <error: Cannot access memory at address 0x8000000f>,
    secret=0x41ba40 <XXH3_kSecret> "\270\376l9#\244K\276|\001\201,\367!\255\034\336\324m郐\227\333r@\244\244\267\263g\037\313y\346N\314\300\345x\202Z\320}\314\377r!\270\bFt\367C$\216\3405\220\346\201:&L<(R\273\221", <incomplete sequence \303>, seed=0)    --Type <RET> for more, q to quit, c to continue without paging--                                          at core/src/xmake/../xxhash/xxhash/xxhash.h:5611                                                  #4  0x0042cec0 in XXH3_len_129to240_128b (             input=0x7fffffff <error: Cannot access memory at address 0x7fffffff>, len=132,                        secret=0x41ba40 <XXH3_kSecret> "\270\376l9#\244K\276|\001\201,\367!\255\034\336\324m郐\227\333r@\244\244\267\263g\037\313y\346N\314\300\345x\202Z\320}\314\377r!\270\bFt\367C$\216\3405\220\346\201:&L<(R\273\221", <incomplete sequence \303>,                secretSize=192, seed=0)
    at core/src/xmake/../xxhash/xxhash/xxhash.h:5677
#5  0x00429fa8 in XXH3_128bits_internal (              input=0x7fffffff, len=132, seed64=0,
    secret=0x41ba40 <XXH3_kSecret>,                    secretLen=192,
    f_hl128=0x429fec <XXH3_hashLong_128b_default>)     at core/src/xmake/../xxhash/xxhash/xxhash.h:5814                                                  #6  0x00429eac in XM_XXH3_128bits (                    input=0x7fffffff, len=132)                         at core/src/xmake/../xxhash/xxhash/xxhash.h:5824                                                  #7  0x0042ad1c in xm_hash_xxhash (lua=0xf5c517a4)
    at core/src/xmake/hash/xxhash.c:77             --Type <RET> for more, q to quit, c to continue without paging--                                      #8  0x00555a7c in luaD_precall (L=0xf5c517a4,
    func=0xf6686e50, nresults=2)                       at core/src/lua/lua/ldo.c:532
#9  0x0058a754 in luaV_execute (L=0xf5c517a4,          ci=0xf5a114d0) at core/src/lua/lua/lvm.c:1624
#10 0x00556850 in unroll (L=0xf5c517a4, ud=0x0)        at core/src/lua/lua/ldo.c:685
#11 0x005561cc in resume (L=0xf5c517a4,                ud=0xfffed1e8) at core/src/lua/lua/ldo.c:749   #12 0x00554814 in luaD_rawrunprotected (               L=0xf5c517a4, f=0x5560c4 <resume>,                 ud=0xfffed1e8) at core/src/lua/lua/ldo.c:144   #13 0x00555f54 in lua_resume (L=0xf5c517a4,            from=0xf6f01824, nargs=1, nresults=0xfffed208)     at core/src/lua/lua/ldo.c:788
#14 0x0055e128 in auxresume (L=0xf6f01824,             co=0xf5c517a4, narg=1)
    at core/src/lua/lua/lcorolib.c:39              #15 0x0055dd50 in luaB_coresume (L=0xf6f01824)
    at core/src/lua/lua/lcorolib.c:59              #16 0x00555a7c in luaD_precall (L=0xf6f01824,
    func=0xf6702dc0, nresults=2)                       at core/src/lua/lua/ldo.c:532
#17 0x0058a754 in luaV_execute (L=0xf6f01824,          ci=0xf6dc0a10) at core/src/lua/lua/lvm.c:1624
#18 0x00555dc8 in ccall (L=0xf6f01824,             --Type <RET> for more, q to quit, c to continue without paging--                                          func=0xf64c3100, nResults=1, inc=65537)            at core/src/lua/lua/ldo.c:577                  #19 0x00555e10 in luaD_callnoyield (L=0xf6f01824,      func=0xf64c3100, nResults=1)                       at core/src/lua/lua/ldo.c:595
#20 0x0054df24 in f_call (L=0xf6f01824,                ud=0xfffedc90) at core/src/lua/lua/lapi.c:1031
#21 0x00554814 in luaD_rawrunprotected (               L=0xf6f01824, f=0x54def0 <f_call>,
    ud=0xfffedc90) at core/src/lua/lua/ldo.c:144   #22 0x0055650c in luaD_pcall (L=0xf6f01824,
    func=0x54def0 <f_call>, u=0xfffedc90,              old_top=48, ef=32)
    at core/src/lua/lua/ldo.c:892                  #23 0x0054ddd0 in lua_pcallk (L=0xf6f01824,
    nargs=0, nresults=1, errfunc=-2, ctx=0, k=0x0)     at core/src/lua/lua/lapi.c:1057
#24 0x0041e91c in xm_engine_main (                     self=0xf6ee4214, argc=1, argv=0xfffeed54,
    taskargv=0x0) at core/src/xmake/engine.c:1326  #25 0x0041f4e4 in xm_engine_run (
    name=0x418b46 "xmake", argc=1,                     argv=0xfffeed54, taskargv=0x0,
    lni_initalizer=0x0)                                at core/src/xmake/engine.c:1355
#26 0x0041d8ac in main (argc=1, argv=0xfffeed54)   --Type <RET> for more, q to quit, c to continue without paging--

[waruqi]

it get invalid address here.

xmake/core/src/xmake/hash/xxhash.c

Line 57 in eccac4e

tb_byte_t const* data = (tb_byte_t const*)(tb_size_t)(tb_long_t)lua_tonumber(lua, 2);

I know reason, but I have not know how to improve it yet.

[waruqi]

I have fixed it.