yunhai2009
commented
2 months ago 另外发现一个问题，如果使用binutils-2.42 gcc12.4 glibc2.28生成的交叉编译工具链，生成的elf的标志(flags)为0x43，而龙芯官方公布的工具链编译生成的elf标志为0x3。请问是不是说binutils在新旧世界并不兼容？binutils-2.42只能生成新世界的elf，而龙芯公布的binutils-2.31.1只能生成旧世界的elf。
loongarch64-linux-gnu-gcc -shared -static-libgcc -Wl,-O1 -Wl,-z,defs -Wl,-dynamic-linker=/lib64/ld.so.1 -B/home/ubuntu/Desktop/loongarch/build/build-libc/csu/ -Wl,--version-script=/home/ubuntu/Desktop/loongarch/build/build-libc/librt.map -Wl,-soname=librt.so.1 -Wl,-z,combreloc -Wl,-z,relro -Wl,--hash-style=both -Wl,--enable-new-dtags,-z,nodelete -L/home/ubuntu/Desktop/loongarch/build/build-libc -L/home/ubuntu/Desktop/loongarch/build/build-libc/math -L/home/ubuntu/Desktop/loongarch/build/build-libc/elf -L/home/ubuntu/Desktop/loongarch/build/build-libc/dlfcn -L/home/ubuntu/Desktop/loongarch/build/build-libc/nss -L/home/ubuntu/Desktop/loongarch/build/build-libc/nis -L/home/ubuntu/Desktop/loongarch/build/build-libc/rt -L/home/ubuntu/Desktop/loongarch/build/build-libc/resolv -L/home/ubuntu/Desktop/loongarch/build/build-libc/mathvec -L/home/ubuntu/Desktop/loongarch/build/build-libc/support -L/home/ubuntu/Desktop/loongarch/build/build-libc/crypt -L/home/ubuntu/Desktop/loongarch/build/build-libc/nptl -Wl,-rpath-link=/home/ubuntu/Desktop/loongarch/build/build-libc:/home/ubuntu/Desktop/loongarch/build/build-libc/math:/home/ubuntu/Desktop/loongarch/build/build-libc/elf:/home/ubuntu/Desktop/loongarch/build/build-libc/dlfcn:/home/ubuntu/Desktop/loongarch/build/build-libc/nss:/home/ubuntu/Desktop/loongarch/build/build-libc/nis:/home/ubuntu/Desktop/loongarch/build/build-libc/rt:/home/ubuntu/Desktop/loongarch/build/build-libc/resolv:/home/ubuntu/Desktop/loongarch/build/build-libc/mathvec:/home/ubuntu/Desktop/loongarch/build/build-libc/support:/home/ubuntu/Desktop/loongarch/build/build-libc/crypt:/home/ubuntu/Desktop/loongarch/build/build-libc/nptl -o /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt.so -T /home/ubuntu/Desktop/loongarch/build/build-libc/shlib.lds /home/ubuntu/Desktop/loongarch/build/build-libc/csu/abi-note.o -Wl,--whole-archive /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a -Wl,--no-whole-archive /home/ubuntu/Desktop/loongarch/build/build-libc/nptl/libpthread.so -Wl,--start-group /home/ubuntu/Desktop/loongarch/build/build-libc/libc.so /home/ubuntu/Desktop/loongarch/build/build-libc/libc_nonshared.a -Wl,--as-needed /home/ubuntu/Desktop/loongarch/build/build-libc/elf/ld.so -Wl,--no-as-needed -Wl,--end-group Dump relocate record: stack top relocation name symbol at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x375): ... 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x37b): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x381): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x387): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x38d): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x393): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x399): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x39f): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3a5): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3ab): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3b1): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3b7): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3bd): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3c3): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3cb): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3d6): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3e0): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3e9): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3f2): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x3fb): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x403): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x40d): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x416): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x41e): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x429): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.debug_line+0x42d): 0x0000000000000000 R_LARCH_ADD16
L0' 0x0000000000000000 R_LARCH_SUB16L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.eh_frame+0x1c): 0x0000000000000000 R_LARCH_32_PCREL `L0'
at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.eh_frame+0x20): 0x0000000000000000 R_LARCH_ADD32
L0' 0x0000000000000000 R_LARCH_SUB32L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.eh_frame+0x26): 0x0000000000000000 R_LARCH_ADD8
L0' 0x0000000000000000 R_LARCH_SUB8L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.eh_frame+0x34): 0x0000000000000000 R_LARCH_32_PCREL `L0'
at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.eh_frame+0x38): 0x0000000000000000 R_LARCH_ADD32
L0' 0x0000000000000000 R_LARCH_SUB32L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.eh_frame+0x3e): 0x0000000000000000 R_LARCH_ADD8
L0' 0x0000000000000000 R_LARCH_SUB8L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt_pic.a(librt-cancellation.os)(.eh_frame+0x46): 0x0000000000000000 R_LARCH_ADD6
L0' 0x0000000000000000 R_LARCH_SUB6L0'at /home/ubuntu/Desktop/loongarch/build/build-libc/libc_nonshared.a(pthread_atfork.oS)(.text+0x0): 0x0000000000000000 R_LARCH_PCREL20_S2'
__dso_handle' 0x0000000000000000 R_LARCH_RELAXat /home/ubuntu/Desktop/loongarch/build/build-libc/libc_nonshared.a(pthread_atfork.oS)(.text+0x4): 0x0000000000000000 R_LARCH_NONE'
<nameless>' 0x0000000000000000 R_LARCH_RELAXat /home/ubuntu/Desktop/loongarch/build/build-libc/libc_nonshared.a(pthread_atfork.oS)(.text+0x8): 0x0000000000000000 R_LARCH_B26' + 131072(0x20000)
0x0000000000020000 R_LARCH_SOP_ADD `'
__register_atfork@@GLIBC_2.27' 0x0000000000000000 R_LARCH_SOP_PUSH_ABSOLUTE-- Record dump end --
/home/ubuntu/Desktop/loongarch/build/build-libc/libc_nonshared.a(pthread_atfork.oS): in function `__pthread_atfork': /home/ubuntu/Desktop/loongarch/src/glibc-2.28/nptl/../sysdeps/loongarch/pthread_atfork.c:51:(.text+0x8): Internal stack state is incorrect. Want to push to full stack or pop from empty stack? collect2: error: ld returned 1 exit status make[2]: [../Makerules:606：/home/ubuntu/Desktop/loongarch/build/build-libc/rt/librt.so] 错误 1 make[2]: 离开目录“/home/ubuntu/Desktop/loongarch/src/glibc-2.28/rt” make[1]: [Makefile:486：rt/others] 错误 2 make[1]: 离开目录“/home/ubuntu/Desktop/loongarch/src/glibc-2.28” make: *** [Makefile:9：all] 错误 2