| commit | 6dd9b145f65ea425b220426f276b9074bbd429fa | |
| author | Richard Henderson <richard.henderson@linaro.org> | |
| Sun, 14 Apr 2024 03:57:13 +0000 (13 20:57 -0700) | ||
| committer | Richard Henderson <richard.henderson@linaro.org> | |
| Wed, 15 May 2024 08:03:45 +0000 (15 10:03 +0200) | ||
| tree | b47c3c735fb8977ec5ed49a003e9191f9370eca2 | treesnapshot (tar.gz zip) |
| parent | 804cd52d3a314799adfa7d931e00c85856c54206 | commitdiff |
target/hppa: Implement CF_PCREL
Now that the groundwork has been laid, enabling CF_PCREL within the
translator proper is a simple matter of updating copy_iaoq_entry
and install_iaq_entries.
We also need to modify the unwind info, since we no longer have
absolute addresses to install.
As expected, this reduces the runtime overhead of compilation when
running a Linux kernel with address space randomization enabled.
Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Now that the groundwork has been laid, enabling CF_PCREL within the
translator proper is a simple matter of updating copy_iaoq_entry
and install_iaq_entries.
We also need to modify the unwind info, since we no longer have
absolute addresses to install.
As expected, this reduces the runtime overhead of compilation when
running a Linux kernel with address space randomization enabled.
Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| target/hppa/cpu.c | diffblobblamehistory | |
| target/hppa/translate.c | diffblobblamehistory |