Otherwise, we will have the following compilation error:
/home/yhs/work/bcc-new/src/cc/libbpf/src/bpf_prog_linfo.c:
In function ‘dissect_jited_func’:
/home/yhs/work/bcc-new/src/cc/libbpf/src/bpf_prog_linfo.c:88:10:
error: ‘EINVAL’ undeclared (first use in this function)
return -EINVAL;
The original linux/err.h at linux:tools/include directory
does include "asm/errno.h" as well.
Signed-off-by: Yonghong Song <yhs@fb.com>
This initial commit added the following files
from bpf-next repository:
src:
<files from linux:tools/lib/bpf>
bpf.c bpf.h btf.c btf.h libbpf.c libbpf.h
libbpf_errno.c netlink.c nlattr.c nlattr.h
str_error.c str_error.h
include:
<files from linux:tools/include/uapi/linux>
uapi/linux/{bpf.h, btf.h}
<files from linux:tools/include/tools>
tools/libc_compat.h
The following files are also added:
include/linux/{err.h, kernel.h, list.h, overflow.h, types.h}
These files are customized headers to satisfy compilation.
Their original counterparts are at linux:tools/include/linux
directory.
Signed-off-by: Yonghong Song <yhs@fb.com>
