Diffusion FreeBSD src repository 070a4ff82a34

arm64: Use the Linux sigframe to restore registers
070a4ff82a34
Actions

Tags

None

Referenced Files

None

Subscribers

None

Description

arm64: Use the Linux sigframe to restore registers

When returning from a Linux signal use the Linux sigframe to find the
register values to restore.

Remove the FreeBSD ucontext from the stack as it's now unneeded.

Reviewed by: dchagin, emaste
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D42360

Details

Provenance

Authored on Oct 25 2023, 9:50 AM

Reviewer

Differential Revision

D42360: arm64: Use the Linux sigframe to restore registers

Parents

rGcb0259b6dfba: UPDATING: Document branch creation

Branches

Unknown

Tags

Unknown

Event Timeline

andrew committed rG070a4ff82a34: arm64: Use the Linux sigframe to restore registers (authored by andrew).Oct 27 2023, 9:32 AM

andrew added an edge: D42360: arm64: Use the Linux sigframe to restore registers.Oct 27 2023, 9:43 AM

dchagin mentioned this in rGc21038f55230: arm64: Use the Linux sigframe to restore registers.Nov 6 2023, 3:13 PM

andrew mentioned this in rG72b242ac15af: arm64: Use the Linux sigframe to restore registers.Feb 19 2024, 4:46 PM

Changes (2)

Path

Size

sys/

arm64/

linux/

linux_sigframe.h

rG070a4ff82a34

sys/arm64/linux/linux_sigframe.h

Loading...

sys/arm64/linux/linux_sysvec.c

Loading...