arc: Add support for signal frames for Linux targets
authorAnton Kolesov <Anton.Kolesov@synopsys.com>
Thu, 22 Dec 2016 18:52:16 +0000 (21:52 +0300)
committerShahab Vahedi <shahab@synopsys.com>
Tue, 22 Dec 2020 11:05:19 +0000 (12:05 +0100)
commitd4af727286e3a9f177ba11677fbd3a012d36558a
tree4b4295e77472494ddacf8f2605310ffc43a47cef
parentb4e3cd0440109d0a5552d3313ccbd35c8103335b
arc: Add support for signal frames for Linux targets

Implement functions needed to unwind signal frames on ARC Linux targets.

gdb/ChangeLog

* arc-linux-tdep.c (arc_linux_sc_reg_offsets): New static variable.
(arc_linux_is_sigtramp): New function.
(arc_linux_sigcontext_addr): Likewise.
(arc_linux_init_osabi): Use them.
gdb/ChangeLog
gdb/arc-linux-tdep.c