On 10/29/2025 5:20 AM, Sagi Shahar wrote:
Add kbuild.h that can be used by files under tools/
Definitions are taken from the original definitions at include/linux/kbuild.h
This is needed to expose values from c code to assembly code.
Signed-off-by: Sagi Shahar sagis@google.com
tools/include/linux/kbuild.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 tools/include/linux/kbuild.h
diff --git a/tools/include/linux/kbuild.h b/tools/include/linux/kbuild.h new file mode 100644 index 000000000000..62e20ba9380e --- /dev/null +++ b/tools/include/linux/kbuild.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __TOOLS_LINUX_KBUILD_H +#define __TOOLS_LINUX_KBUILD_H
+#include <stddef.h>
This is not in kernel's version. Instead, consumers of kbuild.h include the necessary header.
Maybe it can follow kernel's style?
+#define DEFINE(sym, val) \
- asm volatile("\n.ascii "->" #sym " %0 " #val """ : : "i" (val))
+#define BLANK() asm volatile("\n.ascii "->"" : : )
+#define OFFSET(sym, str, mem) \
- DEFINE(sym, offsetof(struct str, mem))
+#define COMMENT(x) \
- asm volatile("\n.ascii "->#" x """)
+#endif /* __TOOLS_LINUX_KBUILD_H */