Home | History | Annotate | Download | only in sys
History log of /src/lib/libc/arch/aarch64/sys/__sigtramp2.S
RevisionDateAuthorComments
 1.7  23-Nov-2021  thorpej Because the PC is not a general purpose register on aarch64, we need
to use DWARF pseudo-register for the signal trampoline return address.

Adjust the style to match other platforms.
 1.6  24-Oct-2020  skrll Update the unwinder comment to better reflect ARM64
 1.5  24-Oct-2020  skrll s/ARM/ARM64/ in comment
 1.4  19-Oct-2020  kamil Restore SP from mcontext

Improves unwinding of multiple frames without frame pointer.
 1.3  17-Oct-2020  skrll Change x30 to lr for ease of reading

NFCI
 1.2  13-Oct-2020  kamil Decorate the aarch64 signal trampoline with CFI attributes easing unwinding

Now, the unwinders (in backtrace(3) and similar) can unwind properly
the stack from a signal handler.
 1.1  10-Aug-2014  matt branches: 1.1.4;
Preliminary files for AARCH64 (64-bit ARM) support.
Enough for a distribution build.
 1.1.4.2  20-Aug-2014  tls Rebase to HEAD as of a few days ago.
 1.1.4.1  10-Aug-2014  tls file __sigtramp2.S was added on branch tls-maxphys on 2014-08-20 00:02:09 +0000

RSS XML Feed