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jlevon/gist:0dcda36103380125f59aa2d6c80d3027

Created February 19, 2020 17:02
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binutils and _start_crt relocations in crt1.o
Raw
gistfile1.txt
OI hipster:
jlevon:~ $ gas --version
GNU assembler (GNU Binutils) 2.32
$ gcc -m64 -G -o b.so b.c
$ elfdump -r b.so
...
R_AMD64_JUMP_SLOT 0x115a0 0 .rela.plt _start_crt
SmartOS:
$ /opt/SmartOS/build-cache/2018Q4/x86_64/7d3d5fd52c4f9652ad8735869512edc363e630ce/usr/gnu/bin/gas --version
GNU assembler (GNU Binutils) 2.25.1
f905ddb5-9113-c52a-d3ce-d0db83321d72:illumos $ /home/gk/src/master/proto.strap/usr/gcc/7/bin/gcc -m64 -G -o b.so b.c
f905ddb5-9113-c52a-d3ce-d0db83321d72:illumos $ elfdump -r b.so
...
Relocation Section: .SUNW_reloc
type offset addend section symbol
R_AMD64_PC32 0x13b4 0xfffffffffffffffc .SUNW_reloc _start_crt
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