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authorRich Felker <dalias@aerifal.cx>2015-04-17 22:19:01 -0400
committerRich Felker <dalias@aerifal.cx>2015-04-17 22:19:01 -0400
commitaecdbb3042704075b303b626da424aa0665e4f97 (patch)
tree5eac6f13b1da36bf5d7cbcadfb91a85151c43694 /arch/x86_64/reloc.h
parent33615cd5ca4d40286d3000a941f96c5bebdf39fb (diff)
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fix PLT call offset in sh dlsym asm
the braf instruction's destination register is an offset from the
address of the braf instruction plus 4 (or equivalently, the address
of the next instruction after the delay slot). the code for dlsym was
incorrectly computing the offset to pass using the address of the
delay slot itself. in other places, a label was placed after the delay
slot, but I find this confusing. putting the label on the branch
instruction itself, and manually adding 4, makes it more clear which
branch the offset in the constant pool goes with.
Diffstat (limited to 'arch/x86_64/reloc.h')
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