Commit Graph

128 Commits

Author SHA1 Message Date
Simon J. Gerraty
139d114acc libsysdecode use MKTABLES_INCLUDEDIR
We do not conflate SYSROOT with STAGE_ROOT/DESTDIR during
DIRDEPS_BUILD

Make sure mktables looks in the right place.

Reviewed by:	stevek
Sponsored by:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D44415
2024-03-21 11:55:56 -07:00
Kyle Evans
6b3db5d779 libsysdecode: fix build after 3d0a736796
TCP_USE_DDP is a kernel-only macro, so we must exclude it in
libsysdecode to avoid breaking the build.

Fixes:	3d0a736796 ("tcp: Add a new kernel-only TCP_USE_DDP [...]")
2024-03-20 22:14:49 -05:00
Kyle Evans
bd23e71f91 libsysdecode: add a decoder for pollfd events
We'll use this in another change to read pollfd arrays coming from a
successful poll(2) operation.

Reviewed by:	bapt, jhb
Differential Revision:	https://reviews.freebsd.org/D44159
2024-03-04 23:44:09 -06:00
Warner Losh
a2f733abcf lib: Automated cleanup of cdefs and other formatting
Apply the following automated changes to try to eliminate
no-longer-needed sys/cdefs.h includes as well as now-empty
blank lines in a row.

Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/
Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/
Remove /\n+#if.*\n#endif.*\n+/
Remove /^#if.*\n#endif.*\n/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/

Sponsored by:		Netflix
2023-11-26 22:23:59 -07:00
Warner Losh
fa9896e082 Remove $FreeBSD$: two-line nroff pattern
Remove /^\.\\"\n\.\\"\s*\$FreeBSD\$$\n/
2023-08-16 11:55:10 -06:00
Warner Losh
d0b2dbfa0e Remove $FreeBSD$: one-line sh pattern
Remove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
2023-08-16 11:55:03 -06:00
Warner Losh
1d386b48a5 Remove $FreeBSD$: one-line .c pattern
Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/
2023-08-16 11:54:42 -06:00
Warner Losh
b3e7694832 Remove $FreeBSD$: two-line .h pattern
Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/
2023-08-16 11:54:16 -06:00
Dmitry Chagin
f3e11927dc vm: Allow MAP_32BIT for all architectures
Reviewed by:		alc, kib, markj
Differential revision:	https://reviews.freebsd.org/D41435
2023-08-14 20:20:20 +03:00
Jessica Clarke
45be5010ce libsysdecode: Migrate from COMPAT_32BIT to generic COMPAT_LIBCOMPAT
The use isn't any more generic, just the variable itself, which will
allow COMPAT_32BIT to be removed. The fact we even have to check
COMPAT_LIBCOMPAT here in order to pass the right flags to CPP points at
our libcompat infrastructure not suitably modifying the CPP variable
(which we barely use for world; this and bsd.symver.mk are the two
uses, and the latter could benefit from the right flags too), but this
change doesn't attempt to fix that.

See commit 8fad2cda93 ("bsd.compat.mk: Provide new CPP and sub-make
variables") for the context behind this change.

Reviewed by:	emaste, imp, brooks, jhb
Differential Revision:	https://reviews.freebsd.org/D40930
2023-07-09 18:49:43 +01:00
Jessica Clarke
3d96c005dd libsysdecode: Drop dead __amd64__ && COMPAT_32BIT code
Under COMPAT_32BIT we are compiling 32-bit code and so __amd64__ is not
defined, __i386__ is, and we use the real i386 headers.

Reviewed by:	brooks, jhb, imp
Differential Revision:	https://reviews.freebsd.org/D40916
2023-07-09 18:45:23 +01:00
Dmitry Chagin
bd35e83bcf libsysdecode: Decode linux_clone syscall flags
Reviewed by:		emaste
Differential Revision:	https://reviews.freebsd.org/D40150
MFC after:		1 week
2023-05-26 19:32:20 +03:00
Warner Losh
4d846d260e spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch
up to that fact and revert to their recommended match of BSD-2-Clause.

Discussed with:		pfg
MFC After:		3 days
Sponsored by:		Netflix
2023-05-12 10:44:03 -06:00
Simon J. Gerraty
d9a4274795 Update/fix Makefile.depend for userland 2023-04-18 17:14:23 -07:00
Warner Losh
7968a06a69 sysdecode: Add aarch64
FREEBSD32 API is also supported on aarch64. Refer to aarch64 instead of
arm64 because it's about the architecture (powerpc64), not the kernel
interface...

Sponsored by:		Netflix
2023-04-11 22:14:17 -06:00
Dmitry Chagin
c8a79231a5 linux(4): Rename linux_timer.h to linux_time.h
To avoid confusing people, rename linux_timer.h to linux_time.h,
as linux_timer.c is the implementation of timer syscalls only,
while linux_time.c contains implementation of all stuff declared
in linux_time.h.

MFC after:		2 weeks
2023-02-14 17:46:33 +03:00
Mark Johnston
34c8598eb1 libsysdecode: Match socket option names containing underscores
MFC after:	1 week
Sponsored by:	Modirum MDPay
Sponsored by:	Klara, Inc.
2022-11-02 13:46:24 -04:00
Dag-Erling Smørgrav
0aa2700123 Put OPIE to rest.
Differential Revision: https://reviews.freebsd.org/D36592
2022-10-02 03:37:29 +02:00
Mark Johnston
ec014502ee libsysdecode: Grab some more ioctl definitions from CAM
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2022-06-30 10:31:26 -04:00
Dmitry Chagin
ed366c37d8 libsysdecode: Fix a typo in my email
Reported by:		Mikaël Urankar
MFC after:		2 weeks
2022-06-23 12:29:29 +03:00
Dmitry Chagin
fde775bc53 libsysdecode: Decode Linux open() flags
MFC after:		2 weeks
2022-06-22 14:26:10 +03:00
Dmitry Chagin
d2b3237eeb libsysdecode: Decode Linux *at() flags
MFC after:		2 weeks
2022-06-22 14:25:36 +03:00
Dmitry Chagin
39de84b619 kdump: Decode Linux clock_nanosleep syscall
MFC after:		2 weeks
2022-06-22 14:21:42 +03:00
Dmitry Chagin
f587a2a765 kdump: Decode Linux sigprocmask how argument
MFC after:		2 weeks
2022-06-22 14:20:39 +03:00
Dmitry Chagin
2fc3a51db1 libsysdecode: Decode setitimer, getitimer which argument
Reviewed by:		jhb
Differential revision:	https://reviews.freebsd.org/D35230
MFC after:		2 weeks
2022-06-22 14:17:10 +03:00
Dmitry Chagin
f85848fc61 libsysdecode: Add method for decoding Linux signal names
Reviewed by:		jhb
Differential revision:	https://reviews.freebsd.org/D35215
MFC after:		2 weeks
2022-06-22 14:00:05 +03:00
Dmitry Chagin
b69ae1a34c libsysdecode: Add preliminary support for decoding Linux syscalls
Differential revision:	https://reviews.freebsd.org/D35354
MFC after:		2 weeks
2022-06-22 13:58:53 +03:00
Dmitry Chagin
9dac609629 libsysdecode: For future use extract common code to a separate files
Reviewed by:		jhb, emaste
Differential revision:	https://reviews.freebsd.org/D35353
MFC after:		2 weeks
2022-06-22 13:12:21 +03:00
Dmitry Chagin
41068268ec libsysdecode: Fix decoding of SCHED_ flags
Use sys/sched.h where SCHED_ flags are defined.

Reviewed by:		emaste
Differential revision:	https://reviews.freebsd.org/D35208
MFC after:		2 weeks
2022-05-16 21:57:48 +03:00
Mark Johnston
d0f245d21f libsysdecode: Add regression tests for sysdecode_cap_rights(3)
Reviewed by:	jhb, emaste
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D34900
2022-04-15 10:23:32 -04:00
Mark Johnston
354efc4c94 libsysdecode: Include required headers in sysdecode.h
Make sysdecode.h self-contained rather than forcing all consumers to
include dependencies.  No functional change intended.

Reviewed by:	pauamma_gundo.com, jhb, emaste
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D34899
2022-04-15 10:22:29 -04:00
Mark Johnston
869199d992 libsysdecode: Fix decoding of Capsicum rights
Capsicum rights are a bit tricky since some of them are subsets of
others, and one can have rights R1 and R2 such that R1 is a subset of
R2, but there is no collection of named rights whose union is R2.  So,
they don't behave like most other flag sets.  sysdecode_cap_rights(3)
does not handle this properly and so can emit misleading decodings.

Try to fix all of these problems:
- Include composite rights in the caprights table.
- Use a constructor to sort the caprights table such that "larger"
  rights appear first and thus are matched first.
- Don't print rights that are a subset of rights already printed, so as
  to minimize the length of the output.
- Print a trailing message if some of the specific rights are not
  matched by the table.

PR:		263165
Reviewed by:	pauamma_gundo.com (doc), jhb, emaste
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D34874
2022-04-13 10:51:30 -04:00
Mateusz Guzik
f3f3e3c44d fd: add close_range(..., CLOSE_RANGE_CLOEXEC)
For compatibility with Linux.

MFC after:	3 days
Reviewed by:	markj
Differential Revision:	https://reviews.freebsd.org/D34424
2022-03-03 17:21:58 +00:00
Mark Johnston
e2576591b9 libsysdecode: Decode sendmsg/recvmsg flags containing an underscore
Otherwise MSG_CMSG_CLOEXEC is not decoded.

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2022-01-04 09:46:23 -05:00
John Baldwin
680d70b59e sysdecode_enum.3: Fix a typo: SIGBTRAP -> SIGTRAP.
MFC after:	3 days
Sponsored by:	DARPA
2021-10-05 14:55:18 -07:00
Nathaniel Wesley Filardo
701a99939f libsysdecode: Permit _ in VM_PROT_(.*) names.
CheriBSD defines additional protection flags which use underscores
such as VM_PROT_READ_CAP and VM_PROT_WRITE_CAP.

Obtained from:	CheriBSD
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D30017
2021-09-23 17:31:39 -07:00
John Baldwin
b5f90655ea sysdecode.3: Remove documentation of CloudABI ABIs.
Fixes:		cf0ee8738e Drop cloudabi
2021-09-22 17:02:17 -07:00
Olivier Houchard
9bab18b861 libsysdecode: Decode FreeBSD32 syscalls on arm64.
Add aarch64 to the list of architectures that can run 32bits FreeBSD binaries,
so that truss works correctly with an arm32 binary.
The same should probably be done with mips.

MFC After:	1 week
2021-09-23 00:24:50 +02:00
Konstantin Belousov
cf0ee8738e Drop cloudabi
According to https://github.com/NuxiNL/cloudlibc:
CloudABI is no longer being maintained. It was an awesome experiment,
but it never got enough traction to be sustainable.

There is no reason to keep it in FreeBSD.

Approved by:	ed (private mail)
Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D31923
2021-09-22 00:18:44 +03:00
Konstantin Belousov
f575573ca5 Remove PT_GET_SC_ARGS_ALL
Reimplement bdf0f24bb1 by checking for the caller' ABI in
the implementation of PT_GET_SC_ARGS, and copying out everything if
it is Linuxolator.

Also fix a minor information leak: if PT_GET_SC_ARGS_ALL is done on the
thread reused after other process, it allows to read some number of that
thread last syscall arguments. Clear td_sa.args in thread_alloc().

Reviewed by:	jhb
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D31968
2021-09-16 20:11:27 +03:00
Edward Tomasz Napierala
bdf0f24bb1 linux: implement PTRACE_GET_SYSCALL_INFO
This is one of the pieces required to make modern (ie Focal)
strace(1) work.

Reviewed By:	jhb (earlier version)
Sponsored by:	EPSRC
Differential Revision:	https://reviews.freebsd.org/D28212
2021-09-14 20:19:55 +00:00
Michael Tuexen
f25266bee7 libsysdecode: fix decoding of TCP_NOPUSH and TCP_MD5SIG
TCP_FASTOPEN_MIN_COOKIE_LEN was incorrectly registered as a name of
a IPPROTO_TCP level socket option, which overwrote TCP_NOPUSH.
TCP_FASTOPEN_PSK_LEN was incorrectly registered as a name of an
IPPROTO_TCP level socket option, which overwrote TCP_MD5SIG.

MFC after:	3 days
Sponsored by:	Netflix, Inc.
2021-02-09 23:42:27 +01:00
Kyle Evans
3b27074b25 libsysdecode: decode _UMTX_OP flags
Assume that UMTX_OP with a double underbar following is a flag, while any
underbar+alphanumeric combination immeiately following is an op.

This was a part of D27325.

Reviewed by:	kib
2020-12-09 03:22:44 +00:00
Pawel Biernacki
569da02b0c libsysdecode: account for invalid protection flags
Reported by:	jhb
MFC with:	r368022
2020-11-26 09:07:45 +00:00
Pawel Biernacki
4cbec44397 libsysdecode: correctly decode mmap flags
r352913 added decoding of mmap PROT_MAX()'d flags but didn’t account for the
case where different values were specified for PROT_MAX and regular flags.
Fix it.

Submitted by:	sigsys_gmail.com
Reported by:	sigsys_gmail.com
MFC after:	7 days
Differential Revision:	https://reviews.freebsd.org/D27312
2020-11-25 16:30:57 +00:00
Edward Tomasz Napierala
7abf30d339 Make linux_errtbl[] static.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D27004
2020-11-03 19:12:33 +00:00
Edward Tomasz Napierala
1a8577fa68 Add defines for Linux errno values and use them to make linux_errtbl[]
more readable.  While here, add linux_check_errtbl() function to make
sure we don't leave holes.

No objections:	emaste (earlier version)
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D26972
2020-10-29 14:23:52 +00:00
Gordon Bergling
3d265fce43 Fix a few mandoc issues
- skipping paragraph macro: Pp after Sh
- sections out of conventional order: Sh EXAMPLES
- whitespace at end of input line
- normalizing date format
2020-10-09 19:12:44 +00:00
Konstantin Belousov
1352798db3 Fix compilation of libsysdecode after r365522, should have been part of it.
Reviewed by:	markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D24652
2020-09-09 22:18:44 +00:00
Rick Macklem
a8537fe404 Add MSG_TLSAPPDATA to lib/libsysdecode/mktables.
I have no idea what this does (and until now that it even existed), but
apparently it needs this entry changed for the MSG_TLSAPPDATA, since
it is kernel only.
2020-08-20 03:53:18 +00:00