Fangrui Song bb4a36ea28 [ELF] Propagate LMA offset to sections with neither AT() nor AT> ...

Fixes https://bugs.llvm.org/show_bug.cgi?id=45313
Also fixes linkerscript/{at4.s,overlay.test} LMA address issues exposed by
011b785505b1f6d315a93fd0a0409576ad8d1805.
Related: D74297

This patch improves emulation of GNU ld's heuristics on the difference
between the LMA and the VMA:
https://sourceware.org/binutils/docs/ld/Output-Section-LMA.html#Output-Section-LMA

New test linkerscript/lma-offset.s (based on at4.s) demonstrates some behaviors.

Reviewed By: psmith

Differential Revision: https://reviews.llvm.org/D76995

2020-04-01 08:19:06 -07:00

..

linker_script.rst

[ELF] Propagate LMA offset to sections with neither AT() nor AT>

2020-04-01 08:19:06 -07:00