kernel_optimize_test/tools/objtool/weak.c
Julien Thierry eda3dc9058 objtool: Abstract alternative special case handling
Some alternatives associated with a specific feature need to be treated
in a special way. Since the features and how to treat them vary from one
architecture to another, move the special case handling to arch specific
code.

Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Signed-off-by: Julien Thierry <jthierry@redhat.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
2020-09-10 10:43:13 -05:00

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C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2020 Matt Helsley <mhelsley@vmware.com>
* Weak definitions necessary to compile objtool without
* some subcommands (e.g. check, orc).
*/
#include <stdbool.h>
#include <errno.h>
#include "objtool.h"
#define UNSUPPORTED(name) \
({ \
fprintf(stderr, "error: objtool: " name " not implemented\n"); \
return ENOSYS; \
})
int __weak check(struct objtool_file *file)
{
UNSUPPORTED("check subcommand");
}
int __weak orc_dump(const char *_objname)
{
UNSUPPORTED("orc");
}
int __weak create_orc(struct objtool_file *file)
{
UNSUPPORTED("orc");
}
int __weak create_orc_sections(struct objtool_file *file)
{
UNSUPPORTED("orc");
}