objtool-y += arch/$(SRCARCH)/
+
+objtool-y += weak.o
+
+objtool-$(SUBCMD_CHECK) += check.o
+objtool-$(SUBCMD_CHECK) += special.o
+objtool-$(SUBCMD_ORC) += check.o
+objtool-$(SUBCMD_ORC) += orc_gen.o
+objtool-$(SUBCMD_ORC) += orc_dump.o
+
objtool-y += builtin-check.o
objtool-y += builtin-orc.o
-objtool-y += check.o
-objtool-y += orc_gen.o
-objtool-y += orc_dump.o
objtool-y += elf.o
-objtool-y += special.o
objtool-y += objtool.o
objtool-y += libstring.o
CFLAGS += $(if $(elfshdr),,-DLIBELF_USE_DEPRECATED)
AWK = awk
+
+SUBCMD_CHECK := n
+SUBCMD_ORC := n
+
+ifeq ($(SRCARCH),x86)
+ SUBCMD_CHECK := y
+ SUBCMD_ORC := y
+endif
+
+export SUBCMD_CHECK SUBCMD_ORC
export srctree OUTPUT CFLAGS SRCARCH AWK
include $(srctree)/tools/build/Makefile.include
#include <stdbool.h>
#include <linux/list.h>
-#include "elf.h"
+#include "objtool.h"
#include "cfi.h"
+#include <asm/orc_types.h>
+
enum insn_type {
INSN_JUMP_CONDITIONAL,
INSN_JUMP_UNCONDITIONAL,
#include <subcmd/parse-options.h>
#include <string.h>
#include "builtin.h"
-#include "check.h"
+#include "objtool.h"
bool no_fp, no_unreachable, retpoline, module, backtrace, uaccess, stats, validate_dup, vmlinux;
#include <string.h>
#include "builtin.h"
-#include "check.h"
-
+#include "objtool.h"
static const char *orc_usage[] = {
"objtool orc generate [<options>] file.o",
#include <stdlib.h>
#include "builtin.h"
+#include "cfi.h"
+#include "arch.h"
#include "check.h"
-#include "elf.h"
#include "special.h"
-#include "arch.h"
#include "warn.h"
#include <linux/hashtable.h>
#define _CHECK_H
#include <stdbool.h>
-#include "objtool.h"
#include "cfi.h"
#include "arch.h"
-#include "orc.h"
struct insn_state {
struct cfi_state cfi;
struct orc_entry orc;
};
-int check(const char *objname, bool orc);
-
struct instruction *find_insn(struct objtool_file *file,
struct section *sec, unsigned long offset);
bool ignore_unreachables, c_file, hints, rodata;
};
+int check(const char *objname, bool orc);
+int orc_dump(const char *objname);
+int create_orc(struct objtool_file *file);
+int create_orc_sections(struct objtool_file *file);
+
#endif /* _OBJTOOL_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- */
-
-#ifndef _ORC_H
-#define _ORC_H
-
-#include <asm/orc_types.h>
-
-struct objtool_file;
-
-int create_orc(struct objtool_file *file);
-int create_orc_sections(struct objtool_file *file);
-
-int orc_dump(const char *objname);
-
-#endif /* _ORC_H */
*/
#include <unistd.h>
-#include "orc.h"
+#include <asm/orc_types.h>
+#include "objtool.h"
#include "warn.h"
static const char *reg_name(unsigned int reg)
#include <stdlib.h>
#include <string.h>
-#include "orc.h"
#include "check.h"
#include "warn.h"
--- /dev/null
+// 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 __weak __attribute__((weak))
+
+#define UNSUPPORTED(name) \
+({ \
+ fprintf(stderr, "error: objtool: " name " not implemented\n"); \
+ return ENOSYS; \
+})
+
+const char __weak *objname;
+
+int __weak check(const char *_objname, bool orc)
+{
+ 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");
+}