<div dir="ltr">Hello.<div><br></div><div>I got link error when I try build code on arm target.</div><div>It seems that It could'n use "-=" operation when using arm.<br><div>The following is what we tried.<br></div><div><br></div><div>$ cat sample.c<br>void __init_array_start(void){};<br>void __init_array_end(void){};<br>int main()<br>{<br>     return 0;<br>}<br></div><div><br></div><div>$ cat sample.ld <br>SECTIONS<br>{<br>    sample = 0;<br>    sample += 1;<br>    sample -= 1;<br>    . = 0x08048000 + SIZEOF_HEADERS;<br>    .text : {*(.text)}<br>    .rodata : {*(.rodata)}<br>    .data : {*(.data)}<br>    .bss : {*(.bss)}<br>}<br></div><div><br></div><div># There is no error that build x86_64 target.</div><div>$ clang -fPIE -target x86_64-unknown-none-elf -nodefaultlibs sample.c -T sample.ld<br><br></div><div># But I get a error when build arm target.</div><div>$ clang  -target arm-none-eabi -march=armv7-m -mcpu=cortex-m4 -nodefaultlibs sample.c -T sample.ld<br>ld.lld: error: sample.ld:5: malformed number: =<br>>>>     sample -= 1;<br>>>>             ^<br>clang-12: error: ld.lld command failed with exit code 1 (use -v to see invocation)<br></div><div><br></div><div># The version of clang I use using is 12.</div><div>$ clang --version<br>clang version 12.0.0 (<a href="https://github.com/llvm/llvm-project/" target="_blank">https://github.com/llvm/llvm-project/</a> b978a93635b584db380274d7c8963c73989944a1)<br>Target: x86_64-unknown-linux-gnu<br>Thread model: posix<br></div><div><br></div><div>Is there some linker script difference depend on target?<br></div><div><br></div></div><div id="m_-9052632302107401771DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2">Thanks.</div><div id="m_-9052632302107401771DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2">Saito Yutaka</div><div id="m_-9052632302107401771DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br> <table style="border-top:1px solid #d3d4de">
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