objtool/powerpc: Add --mcount specific implementation
authorSathvika Vasireddy <sv@linux.ibm.com>
Mon, 14 Nov 2022 17:57:54 +0000 (23:27 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 18 Nov 2022 08:00:16 +0000 (19:00 +1100)
commitc984aef8c8326035570ff6e01d0ff9e79a5dfa76
tree1377b4cab23358cfafb36d3991d783bca023e57d
parente52ec98c5ab18c0710ea22bf52f45e60a725adaf
objtool/powerpc: Add --mcount specific implementation

This patch enables objtool --mcount on powerpc, and adds implementation
specific to powerpc.

Tested-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Reviewed-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221114175754.1131267-17-sv@linux.ibm.com
arch/powerpc/Kconfig
tools/objtool/arch/powerpc/decode.c
tools/objtool/arch/powerpc/include/arch/elf.h