6055 Commits

Author SHA1 Message Date
Masatake YAMATO
312073760f kvm: handle KVM_CREATE_VM ioctl command
* kvm.c (kvm_ioctl): Handle KVM_CREATE_VM command.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
2017-12-01 22:27:01 +00:00
Masatake YAMATO
4f1c3c2ba4 kvm: handle KVM_RUN, KVM_GET_VCPU_MMAP_SIZE, and KVM_GET_API_VERSION ioctl commands
* kvm.c (kvm_ioctl): Handle KVM_RUN, KVM_GET_VCPU_MMAP_SIZE,
and KVM_GET_API_VERSION commands.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
2017-12-01 22:27:01 +00:00
Masatake YAMATO
3f20fe4a30 ioctl: add a stub for decoding kvm related ioctls
* kvm.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* configure.ac (AC_CHECK_HEADERS): Add linux/kvm.h.
* defs.h (kvm_ioctl): New prototype.
* ioctl.c (ioctl_decode) HAVE_LINUX_KVM_H]: Use kvm_ioctl.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
2017-12-01 22:27:01 +00:00
Eugene Syromyatnikov
b053dd53ed strace-log-merge: work around corner cases of strace -ttt parsing
Employing strace -ttt for the logs destined to be fed to
strace-log-merge is ultimately the best solution except for the logs
that pass the following dates:

Thu Jan  1 00:00:09 UTC 1970
Thu Jan  1 00:01:39 UTC 1970
Thu Jan  1 00:16:39 UTC 1970
Thu Jan  1 02:46:39 UTC 1970
Fri Jan  2 03:46:39 UTC 1970
Mon Jan 12 13:46:39 UTC 1970
Sun Apr 26 17:46:39 UTC 1970
Sat Mar  3 09:46:39 UTC 1973
Sun Sep  9 01:46:39 UTC 2001
Sat Nov 20 17:46:39 UTC 2286
Wed Nov 16 09:46:39 UTC 5138
Fri Sep 27 01:46:39 UTC 33658
Sun May 20 17:46:39 UTC 318857
Sat Nov  7 09:46:39 UTC 3170843
Sun Jul  5 01:46:39 UTC 31690708
Sat Jan 25 17:46:39 UTC 316889355

Let's lift this limitation.

* strace-log-merge: Generate numeric-only key for sorting, use sort -n
option.
2017-11-30 02:45:18 +01:00
Eugene Syromyatnikov
b0c8e3bc4d debian: add strace-log-merge to the list of installed files
* debian/strace.install: Add strace-log-merge.
2017-11-30 02:35:50 +01:00
Eugene Syromyatnikov
60bbdda7c2 Add strace-log-merge man page
* strace-log-merge.1.in: New file.
* NEWS: Mention this.
* .gitignore: Add strace-log-merge.1.
* Makefile.am (man_MANS): Likewise.
* configure.ac (AC_CONFIG_FILES): Likewise.
* debian/strace.manpages: Likewise.
2017-11-30 02:35:50 +01:00
Eugene Syromyatnikov
5cb5d5760a strace-log-merge: add copyright header 2017-11-30 01:06:40 +01:00
66b37bb737 Add initial GitLab CI support
* .gitlab-ci.yml: New file.
* travis-build.sh: Print $CC -print-multi-lib.  Print config.log
in case of configure failure.
* travis-install.sh: Check sudo availability.  Install autoconf,
automake, file, gawk, gcc-multilib, git, gzip, make, and xz-utils
for all targets.
(musl-gcc): Install ca-certificates.
2017-11-29 03:52:27 +00:00
acffeae467 mpers: fix cross-compiling
In cross builds, a target version of readelf has to be used
instead of a native one.

* configure.ac (AC_CHECK_TOOL): Add readelf.
* Makefile.am (READELF): New variable.
(mpers-m%.stamp): Pass it to $(srcdir)/mpers.sh.
* m4/mpers.m4 (st_MPERS): Pass READELF environment variable
to $srcdir/mpers_test.sh.
* mpers.sh (READELF): New variable.
Use it instead of readelf.
* maint/ioctls_sym.sh: Likewise.
* NEWS: Mention this fix.

Reported-by: Rolf Eike Beer <eb@emlix.com>
2017-11-25 01:55:44 +00:00
3d2a5884ce tests: fix llseek test
* tests/llseek.test: Fix typo.
2017-11-22 00:38:03 +00:00
da0f00bacd INSTALL-git.md: fix typo 2017-11-22 00:25:42 +00:00
3e8b3ccd98 tests: simplify bpf test a bit
* tests/bpf.c (DEF_BPF_INIT_FIRST): New macro.
(init_BPF_MAP_CREATE_first, init_BPF_MAP_LOOKUP_ELEM_first,
init_BPF_PROG_LOAD_first, init_BPF_OBJ_PIN_first,
init_BPF_PROG_ATTACH_first, init_BPF_PROG_TEST_RUN_first,
init_BPF_PROG_GET_NEXT_ID_first, init_BPF_OBJ_GET_INFO_BY_FD_first):
Use it.
2017-11-22 00:14:52 +00:00
5c51173830 Implement decoding of BPF_OBJ_GET_INFO_BY_FD command of bpf syscall
* configure.ac (AC_CHECK_MEMBERS): Add union bpf_attr.info.info.
* bpf.c (decode_BPF_OBJ_GET_INFO_BY_FD): New function.
(SYS_FUNC(bpf)) <bpf_cmd_decoders>: Use it.
* NEWS: Mention this.
* tests/bpf.c: Add macro guard for BPF_OBJ_GET_INFO_BY_FD decoder test.
[HAVE_UNION_BPF_ATTR_INFO_INFO] (sample_BPF_OBJ_GET_INFO_BY_FD_attr):
New variable.
[HAVE_UNION_BPF_ATTR_INFO_INFO] (init_BPF_OBJ_GET_INFO_BY_FD_first,
print_BPF_OBJ_GET_INFO_BY_FD_first, init_BPF_OBJ_GET_INFO_BY_FD_attr,
print_BPF_OBJ_GET_INFO_BY_FD_attr): New functions.
(main) [HAVE_UNION_BPF_ATTR_INFO_INFO]: Use them.
2017-11-21 23:12:04 +00:00
9df60f314d Simplify union bpf_attr field checks
* configure.ac: Use AC_CHECK_MEMBERS instead of st_CHECK_UNION_BPF_ATTR
for union bpf_attr field checks as the former seems to be enough
for the case.
* m4/st_bpf.m4: Remove.
2017-11-21 22:32:31 +00:00
3a43ce3c07 Implement decoding of BPF_*_GET_*_ID commands of bpf syscall
* configure.ac: Check for union bpf_attr.next_id.
* bpf.c (decode_BPF_PROG_GET_NEXT_ID, decode_BPF_PROG_GET_FD_BY_ID,
* decode_BPF_MAP_GET_FD_BY_ID): New functions.
(decode_BPF_MAP_GET_NEXT_ID): New macro.
(SYS_FUNC(bpf)) <bpf_cmd_decoders>: Use them.
* NEWS: Mention this.
* tests/bpf.c: Add macro guard for BPF_*_GET_*_ID decoder tests.
[HAVE_UNION_BPF_ATTR_NEXT_ID] (init_BPF_PROG_GET_NEXT_ID_first,
print_BPF_PROG_GET_NEXT_ID_first, init_BPF_PROG_GET_NEXT_ID_attr,
print_BPF_PROG_GET_NEXT_ID_attr, print_BPF_PROG_GET_FD_BY_ID_first,
print_BPF_PROG_GET_FD_BY_ID_attr, print_BPF_MAP_GET_NEXT_ID_first,
print_BPF_MAP_GET_NEXT_ID_attr): New functions.
(init_BPF_MAP_GET_NEXT_ID_first, print_BPF_MAP_GET_NEXT_ID_first,
init_BPF_MAP_GET_NEXT_ID_attr, print_BPF_MAP_GET_NEXT_ID_attr,
init_BPF_PROG_GET_FD_BY_ID_first, init_BPF_PROG_GET_FD_BY_ID_attr,
init_BPF_MAP_GET_FD_BY_ID_first, init_BPF_MAP_GET_FD_BY_ID_attr):
New macros.
(main) [HAVE_UNION_BPF_ATTR_NEXT_ID]: Use them.
2017-11-21 21:08:19 +00:00
875115da2d Implement decoding of BPF_PROG_TEST_RUN command of bpf syscall
* configure.ac: Check for union bpf_attr.test.duration.
* bpf.c (decode_BPF_PROG_TEST_RUN): New function.
(SYS_FUNC(bpf)) <bpf_cmd_decoders>: Use it.
* NEWS: Mention this.
* tests/bpf.c: Include "print_fields.h".
Add macro guard for BPF_PROG_TEST_RUN decoder test.
[HAVE_UNION_BPF_ATTR_TEST_DURATION] (sample_BPF_PROG_TEST_RUN_attr):
New variable.
[HAVE_UNION_BPF_ATTR_TEST_DURATION] (init_BPF_PROG_TEST_RUN_first,
print_BPF_PROG_TEST_RUN_first, init_BPF_PROG_TEST_RUN_attr,
print_BPF_PROG_TEST_RUN_attr): New functions.
(main) [HAVE_UNION_BPF_ATTR_TEST_DURATION]: Use them.
2017-11-20 21:39:59 +00:00
2d95b53db4 bpf: update BPF_MAP_CREATE decoding
Implement decoding of union bpf_attr.numa_node field for BPF_MAP_CREATE
command introduced by linux kernel commit v4.14-rc1~130^2~196^2~1.

* configure.ac: Check for numa_node member of union bpf_attr
instead of inner_map_fd.
(decode_BPF_MAP_CREATE): Add numa_node field to the structure, print it.
* NEWS: Mention this.
* tests/bpf.c: Update macro guards of BPF_MAP_CREATE decoder test.
(init_BPF_MAP_CREATE_first, print_BPF_MAP_CREATE_attr): Update expected
output.
(init_BPF_MAP_CREATE_attr): Initialize numa_node field, update offset.
2017-11-20 21:39:59 +00:00
Eugene Syromiatnikov
7f241f959b unwind.c: cleanup
* unwind.c (rebuild_cache_if_invalid): Simplify return statement.
2017-11-20 21:39:59 +00:00
Eugene Syromiatnikov
965069d691 unwind.c: fix typo in comment
* unwind.c (unwind_cache_invalidate, unwind_print_stacktrace,
unwind_capture_stacktrace): Replace strack with stack.
2017-11-20 21:39:59 +00:00
f340453262 ipc_shm: decode hugetlb page size in shmget flags
Decode alternative hugetlb page sizes introduced by kernel commit
v3.8-rc1~175^2~36.

* ipc_shm.c [!SHM_HUGE_SHIFT] (SHM_HUGE_SHIFT): New macro.
[!SHM_HUGE_MASK] (SHM_HUGE_MASK): Likewise.
(SYS_FUNC(shmget)): Print hugetlb page size.
* tests/ipc_shm.c: Check it.
2017-11-18 01:35:20 +00:00
1898689dbf memfd_create: decode hugetlb page size
Decode alternative hugetlb page sizes introduced by kernel commit
v4.14-rc1~126^2~17.

* configure.ac (AC_CHECK_HEADERS): Add linux/memfd.h.
* memfd_create.c [HAVE_LINUX_MEMFD_H]: Include it.
[!MFD_HUGE_SHIFT] (MFD_HUGE_SHIFT): New macro.
[!MFD_HUGE_MASK] (MFD_HUGE_MASK): Likewise.
(SYS_FUNC(memfd_create)): Print hugetlb page size.
* tests/memfd_create.c: Check it.
2017-11-18 00:19:31 +00:00
c75392f67a Print the first argument of memfd_create syscall as a path
The limit imposed by the kernel on the length of memfd_create first
argument is NAME_MAX - strlen("memfd:").

* memfd_create.c (SYS_FUNC(memfd_create)): Print the first argument
using printpathn.
* tests/memfd_create.c: Check it.
2017-11-18 00:19:31 +00:00
596662a61d mem: decode hugetlb page size in mmap flags
Decode alternative hugetlb page sizes introduced by kernel commit
v3.8-rc1~175^2~36.

* mem.c [!MAP_HUGE_SHIFT] (MAP_HUGE_SHIFT): New macro.
[!MAP_HUGE_MASK] (MAP_HUGE_MASK): Likewise.
(print_mmap_flags): Print hugetlb page size.
* NEWS: Mention it.
* tests/remap_file_pages.c: Check it.
2017-11-17 18:35:06 +00:00
4aef45d75f mem: assume that MAP_TYPE is defined
Since linux kernel provided a definition of MAP_TYPE in <asm/mman.h>
as long ago as in v2.4.0, it's safe to assume that MAP_TYPE is defined.

* mem.c (print_mmap_flags) [!MAP_TYPE]: Remove.
2017-11-17 17:47:53 +00:00
078ecf4049 mem: move printing of mmap_flags to a separate function
* mem.c (print_mmap_flags): New function.
(print_mmap, SYS_FUNC(remap_file_pages)): Use it.
2017-11-17 17:47:53 +00:00
1abb9ffd20 Provide fallback definitions for SHM_EXEC constant
Although SHM_EXEC is available in <linux/shm.h> since kernel commit
v2.6.9-rc2~23^2~93^2~78, the glibc version of <sys/shm.h> did not
provide SHM_EXEC until commit glibc-2.10~238.

* xlat/shm_flags.in (SHM_EXEC): Add fallback definition.
* tests/shmxt.c (SHM_EXEC): Likewise.
2017-11-17 11:26:55 +00:00
bdc500a563 Update SHM_* constants
* xlat/shm_flags.in: Add SHM_EXEC introduced by kernel commit
v2.6.9-rc2~23^2~93^2~78.
* xlat/shm_resource_flags.in: Add SHM_NORESERVE introduced by kernel
commit v2.6.15-rc1~622.
* NEWS: Mention this.
* tests/ipc_shm.c (main): Update expected output.
* tests/shmxt.c (main): Update expected output, check SHM_EXEC decoding.
2017-11-17 00:24:41 +00:00
df819c7249 Remove fallback definitions for SHM_STAT and SHM_INFO constants
These constants are universally available for quite a long time
and are used unconditionally in tests without any complaints.

* xlat/shmctl_flags.in: Remove fallback definitions.
2017-11-17 00:24:41 +00:00
ba41dc8a70 net: fix SOL_NETLINK NETLINK_LIST_MEMBERSHIPS decoding
NETLINK_LIST_MEMBERSHIPS, unlike all other SOL_NETLINK options, requests
not just a single integer but an array of integers.  The kernel also
supports a zero optlen NETLINK_LIST_MEMBERSHIPS request.

* net.c (print_uint32): New function.
(print_getsockopt): Add ulen argument, rename len argument to rlen,
<SOL_NETLINK> Handle NETLINK_LIST_MEMBERSHIPS using print_array
and print_uint32.
(SYS_FUNC(getsockopt)): Pass ulen to print_getsockopt.
* tests/sockopt-sol_netlink.c (main): Check NETLINK_LIST_MEMBERSHIPS
decoding.
2017-11-16 02:27:40 +00:00
8d481bf4c2 tests: check [gs]etsockopt SOL_NETLINK decoding
* tests/sockopt-sol_netlink.c: New file.
* tests/gen_tests.in (sockopt-sol_netlink): New entry.
* tests/pure_executables.list: Add sockopt-sol_netlink.
* tests/.gitignore: Likewise.
2017-11-16 00:12:46 +00:00
8a7030f20a net: fix decoding of optval argument of [gs]etsockopt SOL_NETLINK
Tweak the parser to follow the kernel behaviour.

* net.c (print_getsockopt, print_setsockopt) <SOL_NETLINK>: Fetch and
print returned value as integer iff the length is >= sizeof(int),
otherwise print the address.
* NEWS: Mention this.
2017-11-16 00:12:46 +00:00
15f502c78a net: decode optname argument of [gs]etsockopt for SOL_NETLINK level
* xlat/socknetlinkoptions.in: New file.
* net.c: Include "xlat/socknetlinkoptions.h".
(print_sockopt_fd_level_name) <SOL_NETLINK>: Print name using
socknetlinkoptions.
* NEWS: Metnion this.
2017-11-15 16:36:21 +00:00
5f9f4ca1e5 Update MSG_* constants
* xlat/msg_flags.in: Add MSG_ZEROCOPY introduced by kernel commit
v4.14-rc1~130^2~376^2~6.
* NEWS: Mention this.
2017-11-15 16:14:40 +00:00
300d9f1fee netlink: print descriptor attributes using printfd
* nlattr.h (DECL_NLA(fd)): New prototype.
* nlattr.c (decode_nla_fd): New function.
* rtnl_link.c (ifla_xdp_nla_decoders) <IFLA_XDP_FD>: Use it.
(ifinfomsg_nla_decoders) <IFLA_NET_NS_FD>: Likewise.
* rtnl_nsid.c (rtgenmsg_nla_decoders) <NETNSA_FD>: Likewise.
* NEWS: Mention this.
2017-11-15 15:30:49 +00:00
Eugene Syromyatnikov
252667882a maint/update_copyright_years.sh: implement concurrent execution
Analogous to the way it is done in xlat/gen.sh.

* maint/update_copyright_years.sh (MAX_JOBS): New variable, initialize
it to double the CPU count.
<while [ -n "${1:-}" ]; do case "$1" in>: Add -j option parsing.
(jobs, pids): New variables.
<git ls-files -- "$@" | grep -vFx "$IGNORED_FILES" | while read f; do>:
Execute process_file in background, count background jobs and wait
if there are too many.
2017-11-14 20:32:24 +00:00
Eugene Syromyatnikov
65b1268580 maint/update_copyright_years.sh: use -efu shell mode
* maint/update_copyright_years.sh: Add -efu to shebang.  Adjust
the script for -efu shell mode.
2017-11-14 20:32:24 +00:00
489a70576b Post-release administrivia
* NEWS: Add a header line for the next release.
* debian/changelog.in: Add a changelog entry for 4.20-1.
* strace.spec.in: Likewise.
2017-11-14 20:32:24 +00:00
c992025798 Prepare for 4.20 release
* NEWS: Update for 4.20 release.
v4.20
2017-11-13 20:21:22 +00:00
72e403f2db CREDITS.in: remove entries listed by maint/gen-contributors-list.sh 2017-11-13 20:21:22 +00:00
Eugene Syromyatnikov
96b7894228 Makefile.am: use gen-contributors-list.sh for CREDITS
* Makefile.am ($(srcdir)/CREDITS): Employ maint/gen-contributors-list.sh
for the contributor list generation.
2017-11-13 20:21:22 +00:00
Eugene Syromyatnikov
cca061f6f0 maint: make gen-contributors-list.sh suitable for generation of CREDITS
Implement various features in order to make it suitable for the
generation of the CREDITS file:
- add an option for including contributor e-mail;
- add an option to read additional list of contributors from stdin;
- add shorthand for referring to the initial commit of the branch;
- document all of the above in a help message.

* maint/gen-contributors-list.sh (print_help): New function.
(script): Rename to SCRIPT.
(SCRIPT_NORM_EMAILS, MATCH_OUT, OUT_EMAILS, OUT_NO_EMAILS, read_stdin,
include_email): New variables.
Add parsing of options, rewrite input processing.
2017-11-13 20:21:22 +00:00
34051e8885 .mailmap: add more entries to avoid duplication in CREDITS 2017-11-13 20:21:22 +00:00
6bca8555fc .mailmap: sort entries 2017-11-13 20:21:22 +00:00
Eugene Syromyatnikov
469c4053c5 .mailmap: more deduplication
Of course there are no two persons in the whole world that share
the same name.
2017-11-13 20:21:22 +00:00
020a04256d CREDITS.in: use UTF-8 consistently
In particular, do not use " symbols in names.
2017-11-13 20:21:22 +00:00
Eugene Syromyatnikov
0c6157d850 CREDITS.in: add Jiri Slaby as a contributor
Unfortunately, he wasn't mentioned in the message of the commit
v4.19-68-g48cb633, so let's fix that omission.

References: https://github.com/strace/strace/pull/16
2017-11-13 20:21:22 +00:00
Gleb Fotengauer-Malinovskiy
6b7b706cd0 s390, s390x: update ioctl entries from linux 4.14
* linux/s390/ioctls_arch0.h: Update from linux v4.14 using ioctls_gen.sh.
* linux/s390x/ioctls_arch0.h: Likewise.
2017-11-13 20:21:22 +00:00
Gleb Fotengauer-Malinovskiy
9ffb1a6b9f s390x: remove some of non-s390 KVM ioctls
* linux/s390x/ioctls_arch0.h: Regenerate.
2017-11-13 20:21:22 +00:00
Gleb Fotengauer-Malinovskiy
78f448e8c7 maint: remove KVM_PPC_CONFIGURE_V3_MMU ioctl from non-powerpc arches
* maint/ioctls_sym.sh (ppc_list): Update.
2017-11-13 20:21:22 +00:00
18f69cceeb Update copyright headers
Headers updated semi-automatically using
maint/update_copyright_years.sh script.

* m4/mpers.m4: Update copyright years.
* tests/kcmp.c: Likewise.
* tests/membarrier.c: Likewise.
2017-11-12 00:11:06 +00:00