Peter Zijlstra aafeb14e9d objtool: Support stack-swizzle ...

Natively support the stack swizzle pattern:

	mov %rsp, (%[tos])
	mov %[tos], %rsp
	...
	pop %rsp

It uses the vals[] array to link the first two stack-ops, and detect
the SP to SP_INDIRECT swizzle.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>

2021-02-10 20:53:52 +01:00

..

arch/x86

objtool,x86: Additionally decode: mov %rsp, (%reg)

2021-02-10 20:53:52 +01:00

Documentation

objtool: Support stack layout changes in alternatives

2021-01-14 09:53:54 -06:00

include/objtool

objtool: Combine UNWIND_HINT_RET_OFFSET and UNWIND_HINT_FUNC

2021-01-26 11:12:00 -06:00

.gitignore

objtool: Rework header include paths

2021-01-13 18:13:14 -06:00

Build

objtool: Enable compilation of objtool for all architectures

2020-05-20 09:17:28 -05:00

builtin-check.c

objtool: Rework header include paths

2021-01-13 18:13:14 -06:00

builtin-orc.c

objtool: Refactor ORC section generation

2021-01-14 09:53:42 -06:00

check.c

objtool: Support stack-swizzle

2021-02-10 20:53:52 +01:00

elf.c

objtool: Rework header include paths

2021-01-13 18:13:14 -06:00

Makefile

objtool: Refactor ORC section generation

2021-01-14 09:53:42 -06:00

objtool.c

objtool: Rework header include paths

2021-01-13 18:13:14 -06:00

orc_dump.c

x86/unwind/orc: Change REG_SP_INDIRECT

2021-02-10 20:53:51 +01:00

orc_gen.c

objtool: Support stack layout changes in alternatives

2021-01-14 09:53:54 -06:00

special.c

objtool: Rework header include paths

2021-01-13 18:13:14 -06:00

sync-check.sh

objtool: Make unwind hint definitions available to other architectures

2020-09-10 10:43:13 -05:00

weak.c

objtool: Refactor ORC section generation

2021-01-14 09:53:42 -06:00