Commit d6a21f2d authored Jun 26, 2022 by Mauro Carvalho Chehab Committed by Jonathan Corbet Jul 07, 2022

objtool: update objtool.txt references



Changeset a8e35fec ("objtool: Update documentation")
renamed: tools/objtool/Documentation/stack-validation.txt
to: tools/objtool/Documentation/objtool.txt.

Update the cross-references accordingly.

Fixes: a8e35fec ("objtool: Update documentation")
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Link: https://lore.kernel.org/r/ec285ece6348a5be191aebe45f78d06b3319056b.1656234456.git.mchehab@kernel.org


Signed-off-by: Jonathan Corbet <corbet@lwn.net>

parent 8a5d1921

Documentation/x86/orc-unwinder.rst

+1 −1

Original line number	Diff line number	Diff line
		@@ -140,7 +140,7 @@ Unwinder implementation details

		Objtool generates the ORC data by integrating with the compile-time
		stack metadata validation feature, which is described in detail in
		tools/objtool/Documentation/stack-validation.txt. After analyzing all
		tools/objtool/Documentation/objtool.txt. After analyzing all
		the code paths of a .o file, it creates an array of orc_entry structs,
		and a parallel array of instruction addresses associated with those
		structs, and writes them to the .orc_unwind and .orc_unwind_ip sections

include/linux/objtool.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -62,7 +62,7 @@ struct unwind_hint {
		* It should only be used in special cases where you're 100% sure it won't
		* affect the reliability of frame pointers and kernel stack traces.
		*
		* For more information, see tools/objtool/Documentation/stack-validation.txt.
		* For more information, see tools/objtool/Documentation/objtool.txt.
		*/
		#define STACK_FRAME_NON_STANDARD(func) \
		static void __used __section(".discard.func_stack_frame_non_standard") \

lib/Kconfig.debug

+1 −1

Original line number	Diff line number	Diff line
		@@ -498,7 +498,7 @@ config STACK_VALIDATION
		runtime stack traces are more reliable.

		For more information, see
		tools/objtool/Documentation/stack-validation.txt.
		tools/objtool/Documentation/objtool.txt.

		config NOINSTR_VALIDATION
		bool

tools/include/linux/objtool.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -62,7 +62,7 @@ struct unwind_hint {
		* It should only be used in special cases where you're 100% sure it won't
		* affect the reliability of frame pointers and kernel stack traces.
		*
		* For more information, see tools/objtool/Documentation/stack-validation.txt.
		* For more information, see tools/objtool/Documentation/objtool.txt.
		*/
		#define STACK_FRAME_NON_STANDARD(func) \
		static void __used __section(".discard.func_stack_frame_non_standard") \

tools/objtool/check.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3190,7 +3190,7 @@ static struct instruction next_insn_to_validate(struct objtool_file file,
		* Follow the branch starting at the given instruction, and recursively follow
		* any other branches (jumps). Meanwhile, track the frame pointer state at
		* each instruction and validate all the rules described in
		* tools/objtool/Documentation/stack-validation.txt.
		* tools/objtool/Documentation/objtool.txt.
		*/
		static int validate_branch(struct objtool_file file, struct symbol func,
		struct instruction *insn, struct insn_state state)