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Two minor enhancements #2488

Merged
merged 2 commits into from
Apr 4, 2020
Merged

Two minor enhancements #2488

merged 2 commits into from
Apr 4, 2020

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Keno
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@Keno Keno commented Apr 4, 2020

  1. Fix _dl_runtime_resolve patching when libc is compiled with IBT (as it is on modern Ubuntu)
  2. Add syscall buffering for SYS_epoll_pwait

Keno added 2 commits April 4, 2020 04:24
@Keno
Fix patching _dl_runtime_resolve when compiled with IBT
408a82b 
If the compiler had IBT support when the libc was compiled,
then these functions will start with an `endbr64` instruction.
Handle that in the Monkeypatcher.
@Keno
Add syscall buffering for SYS_epoll_pwait
f67f49e
@Keno Keno mentioned this pull request Apr 4, 2020
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@rocallahan rocallahan merged commit 03cafff into rr-debugger:master Apr 4, 2020
@tkf tkf mentioned this pull request Apr 9, 2020
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@rocallahan rocallahan rocallahan approved these changes

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@Keno @rocallahan