Commit Graph

7 Commits

Author SHA1 Message Date
yonghong-song
f0bcba631d sync with latest bpf-next (#10)
sync with latest bpf-next. tested with fb internal testcase and bcc.

Signed-off-by: Yonghong Song <yhs@fb.com>
2019-02-07 21:58:07 -08:00
Yonghong Song
b19c6dcf62 sync with bpf-next
Sync with the following bug fix:
  commit a8a1f7d09cfc7e18874786c7634c9e71384fcd4e (HEAD -> bpf-next2, bpf-next/master)
  Author: Stanislav Fomichev <sdf@google.com>
  Date:   Mon Feb 4 16:20:55 2019 -0800

    libbpf: fix libbpf_print

    With the recent print rework we now have the following problem:
    pr_{warning,info,debug} expand to __pr which calls libbpf_print.
    libbpf_print does va_start and calls __libbpf_pr with va_list argument.
    In __base_pr we again do va_start. Because the next argument is a
    va_list, we don't get correct pointer to the argument (and print noting
    in my case, I don't know why it doesn't crash tbh).

    ......

    Signed-off-by: Stanislav Fomichev <sdf@google.com>

Signed-off-by: Yonghong Song <yhs@fb.com>
2019-02-04 19:42:31 -08:00
Yonghong Song
1dc0296fce sync with latest bpf-next
The following three files are added:
  libbpf_probes.c
  libbpf_util.h
  libbpf.map

Signed-off-by: Yonghong Song <yhs@fb.com>
2019-02-04 13:29:57 -08:00
yonghong-song
07a48dcda2 sync with latest bpf-next (#6)
The following two new files are added:
  README.rst
  bpf_prog_linfo.c

Signed-off-by: Yonghong Song <yhs@fb.com>
2019-01-03 12:44:33 -08:00
yonghong-song
556e0a0def bpf: sync with latest bpf-next tree (#5)
sync with latest bpf-next tree.
the include/linux/filter.h is created as libbpf.c tries
to use various insn define macros.

Signed-off-by: Yonghong Song <yhs@fb.com>
2018-11-26 14:32:21 -08:00
Andrey Ignatov
62706e5557 Symbols visibility (#3)
* Sync from bpf-next

Sync the following commits from bpf-next:
commit ab9e08482122 ("libbpf: Per-symbol visibility for DSO")
commit c034a177d3c8 ("bpf: bpftool, add flag to allow non-compat map definitions")

Signed-off-by: Andrey Ignatov <rdna@fb.com>

* Use -fvisibility=hidden by default for DSO

This is Makefile part of:
commit ab9e08482122 ("libbpf: Per-symbol visibility for DSO")

See original commit for details.
2018-10-16 17:24:08 -07:00
Yonghong Song
66684189f0 initial commit
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>
2018-10-09 21:56:40 -07:00