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(parent: 5480675) | patch
sh: Handle the DWARF op, DW_CFA_undefined
authorMatt Fleming <matt@console-pimps.org>
Thu, 20 Aug 2009 18:53:49 +0000 (19:53 +0100)
committerMatt Fleming <matt@console-pimps.org>
Fri, 21 Aug 2009 12:04:11 +0000 (13:04 +0100)
commit5580e9044df9c0e87861739d8c527006ead92e52
treeef7c280cbc9e5b9f22170485cf05e7ebbe6c01f5tree | snapshot
parent5480675dc60c7dda7146e506981b2b40a775cc1ecommit | diff
sh: Handle the DWARF op, DW_CFA_undefined

Allow a DWARF register to have an undefined value. When applied to the
DWARF return address register this lets lets us label a function as
having no direct caller, e.g. kernel_thread_helper().

Signed-off-by: Matt Fleming <matt@console-pimps.org>
arch/sh/include/asm/dwarf.h diff | blob | history
arch/sh/kernel/dwarf.c diff | blob | history
Full containers within linux kernel