Commit Graph

97 Commits

Author SHA1 Message Date
pfg
260ba0bff1 lib: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using mis-identified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-26 02:00:33 +00:00
pfg
872b698bd4 General further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:49:47 +00:00
bdrewery
a598c4b809 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
pfg
52fb8e276a libthread_db: unbreak build due to sign/unsigned comparison.
Reported by:	lwshu
2017-04-20 21:01:59 +00:00
pfg
a2b76af9d7 libpthread_db: undo the memset size change.
I inadvertedly soubled the size of the memset without noticing the
start address had changed. The size for the memset in pt_map_thread()
shouldn't actually match the reallocarray() so undo that part of r317200.

This is a re-commit of r317201 to clarify the log.

X-MFC with:	r317200
2017-04-20 17:58:27 +00:00
pfg
c9c9f2fc02 Revert r317201 to fix the log. 2017-04-20 17:54:59 +00:00
pfg
228876718b libpthread_db: leave the memset size from unchanged.
The size for the memset in pt_map_thread() shouldn't actually match the
reallocarray() so undo that part of r317200.

X-MFC with:	r317200
2017-04-20 17:49:37 +00:00
pfg
b00801215b libthread_db: unsign map_len and use reallocarray(3).
Lengths are not negative, so map_len should be unsigned. Unsign the
corresponding indexes too and bring a small use of reallocarray(3).

Reorder the memset to be consistent with the realloc: it appears we
were only clearing half the memory in pt_map_thread().

MFC after:	2 weeks
2017-04-20 17:43:25 +00:00
mmel
a4e8bdb606 Preserve VFP state across signal delivery.
We don't have enouch space to store full VFP context within mcontext
stucture. Due to this:
 - follow i386/amd64 way and store VFP state outside of the mcontext_t
   but point to it. Use the size of VFP state structure as an 'magic'
   indicator of the saved VFP state presence.
 - teach set_mcontext() about this external storage.
 - for signal delivery, store VFP state to expanded 'struct sigframe'.

Submited by:	Andrew Gierth (initial version)
PR:		217611
MFC after:	2 weeks
2017-03-26 08:36:56 +00:00
mmel
a31f837855 Cleanup structures related to VFP and/or mcontext_t.
- in mcontext_t, rename newer used 'union __vfp' to equaly sized 'mc_spare'.
  Space allocated by 'union __vfp' is too small and cannot hold full
  VFP context.
- move structures defined in fp.h to more appropriate headers.
- remove all unused VFP structures.

MFC after:	2 weeks
2017-03-24 11:46:49 +00:00
ngie
2d22dab49e Use SRCTOP-relative paths to other directories instead of .CURDIR-relative ones
This implifies pathing in make/displayed output

MFC after:    3 weeks
Sponsored by: Dell EMC Isilon
2017-01-20 04:28:16 +00:00
gjb
fef2698edf First pass through library packaging.
Sponsored by:	The FreeBSD Foundation
2016-02-04 21:16:35 +00:00
br
d5eb8171ce Add the RISC-V MD parts of libthread_db.
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
Differential Revision:	https://reviews.freebsd.org/D5064
2016-01-27 10:34:07 +00:00
bdrewery
e13d6f8b3f META MODE: Prefer INSTALL=tools/install.sh to lessen the need for xinstall.host.
This both avoids some dependencies on xinstall.host and allows
bootstrapping on older releases to work due to lack of at least 'install -l'
support.

Sponsored by:	EMC / Isilon Storage Division
2015-11-25 19:10:28 +00:00
sjg
852129abd1 new depends 2015-06-16 23:37:19 +00:00
sjg
008d7c831f Add META_MODE support.
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp
2015-06-13 19:20:56 +00:00
sjg
75a137820d dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
sjg
65145fa4c8 Merge sync of head 2015-05-27 01:19:58 +00:00
andrew
9f819b4b17 Add the arm64 parts of libthread_db.
Differential Revision:	https://reviews.freebsd.org/D2184
Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2015-04-01 08:37:50 +00:00
dim
6f1ff22dae Constify a struct savexmm pointer in pt_ucontext_to_fpreg(), to silence
a -Wcast-qual warning from clang 3.6.0.
2015-01-27 18:56:46 +00:00
sjg
d7cd1d425c Merge head from 7/28 2014-08-19 06:50:54 +00:00
marcel
9f28abd980 Remove ia64.
This includes:
o   All directories named *ia64*
o   All files named *ia64*
o   All ia64-specific code guarded by __ia64__
o   All ia64-specific makefile logic
o   Mention of ia64 in comments and documentation

This excludes:
o   Everything under contrib/
o   Everything under crypto/
o   sys/xen/interface
o   sys/sys/elf_common.h

Discussed at: BSDcan
2014-07-07 00:27:09 +00:00
sjg
5860f0d106 Updated dependencies 2014-05-16 14:09:51 +00:00
sjg
1a7e48acf1 Updated dependencies 2014-05-10 05:16:28 +00:00
sjg
62bb106222 Merge from head 2013-09-05 20:18:59 +00:00
andrew
7bf16ad3f2 Ensure we set all fpu registers to zero by using the address and size of
the union over one of its members.
2013-08-17 14:42:40 +00:00
marius
98abe96b02 Prefix the alias macros for members of struct __mcontext with an underscore
in order to avoid a clash in the net80211 code.
2013-07-12 14:24:52 +00:00
sjg
6d37b86f2b Updated dependencies 2013-03-11 17:21:52 +00:00
sjg
0ee5295509 Updated dependencies 2013-02-16 01:23:54 +00:00
sjg
9f7bd28e77 Updated/new Makefile.depend 2012-11-08 21:24:17 +00:00
sjg
778e93c51a Sync from head 2012-11-04 02:52:03 +00:00
ed
fbb83e78c0 Fix warnings found by -Wmising-variable-declarations.
This self-written compiler warning, which is hopefully going to be
committed into LLVM sources soon, warns about potentially missing
`static' keywords, similar to -Wmissing-prototypes.

- bin/pax: Move external declaration of chdname and s_mask into extern.h.
- bin/setfacl: Move setfacl.c-specific stuff out of setfacl.h.
- sbin/mount_fusefs: Remove char *progname; use getprogname().
- others: add `static' where possible.
2012-10-19 05:43:38 +00:00
marcel
9dd41e3647 Sync FreeBSD's bmake branch with Juniper's internal bmake branch.
Requested by: Simon Gerraty <sjg@juniper.net>
2012-08-22 19:25:57 +00:00
dim
0d1f91e8e1 Define several extra macros in bsd.sys.mk and sys/conf/kern.pre.mk, to
get rid of testing explicitly for clang (using ${CC:T:Mclang}) in
individual Makefiles.

Instead, use the following extra macros, for use with clang:
- NO_WERROR.clang       (disables -Werror)
- NO_WCAST_ALIGN.clang  (disables -Wcast-align)
- NO_WFORMAT.clang	(disables -Wformat and friends)
- CLANG_NO_IAS		(disables integrated assembler)
- CLANG_OPT_SMALL	(adds flags for extra small size optimizations)

As a side effect, this enables setting CC/CXX/CPP in src.conf instead of
make.conf!  For clang, use the following:

CC=clang
CXX=clang++
CPP=clang-cpp

MFC after:	2 weeks
2012-02-28 18:30:18 +00:00
dim
5780802b6c In lib/libthread_db/arch/i386/libpthread_md.c, clang gives two incorrect
warnings about alignment, so turn -Wcast-align off for now.

MFC after:	1 week
2011-12-16 15:00:56 +00:00
marius
d5a429b2e4 Change lwp to int64_t as thr_pread_long() always uses a 64-bit value
in order to account for LP64 targets when cross-debugging on ILP32,
allowing r224683 to compile on ILP32.
Note that thr_p{read,write}_{long,ptr}() still incorrectly use the size
of the respective types on the host rather than that on the target when
accessing the target address space which still needs to be fixed. This
means that r224683 alone may not be sufficient to solve the problem it's
intended to fix when cross-debugging.

Approved by:	re (hrs)
2011-08-07 15:52:13 +00:00
marius
5f0df85e2b Implement
Reviewed by:	marcel
Approved by:	re (kib)
MFC after:	1 week
2011-08-06 17:50:37 +00:00
marius
80d87bdabe Use the size of struct fpreg rather than of the pointer to it when copying
the FPU state.

Reviewed by:	marcel
Approved by:	re (kib)
MFC after:	1 week
2011-08-06 17:49:21 +00:00
marius
c027f659ae The tid member of struct pthread actually is long so read it as such.
Accessing it as an int causes failure on big-endian LP64, i.e. mips64be,
powerpc64 and sparc64.

Reviewed by:	marcel
Approved by:	re (kib)
MFC after:	1 week
2011-08-06 17:48:30 +00:00
nwhitehorn
02bb2a078e Repair some build breakage introduced in r211725 and garbage collect some
code made obsolete in the same commit.
2010-08-28 15:03:11 +00:00
imp
c3a399c4ba MFtbemd:
Prefer MACHNE_CPUARCH to MACHINE_ARCH in most contexts where you want
to test of all the CPUs of a given family conform.
2010-08-23 22:24:11 +00:00
nwhitehorn
980b46c696 Powerpc64 thread libraries support. 2010-07-10 15:13:49 +00:00
kib
2b9a53839c Extend the td_thrinfo_t to include siginfo for the signal that stopped
the target. Take care of ABI.

Suggested by:	davidxu
MFC after:	2 weeks
2010-07-04 12:08:04 +00:00
ed
09818ac28e Build lib/ with WARNS=6 by default.
Similar to libexec/, do the same with lib/. Make WARNS=6 the norm and
lower it when needed.

I'm setting WARNS?=0 for secure/. It seems secure/ includes the
Makefile.inc provided by lib/. I'm not going to touch that directory.
Most of the code there is contributed anyway.
2010-01-02 09:58:07 +00:00
des
1ae61ff79c Revert r181651, which changed the ABI, and use a temp variable instead.
Suggested by:	attilio
2009-06-09 12:32:10 +00:00
attilio
88976b7afb libc_r_* library is no more required, so just axe it.
Approved by:	marcel, emaste
Sponsored by:	Sandvine Incorporated
2009-03-05 18:27:16 +00:00
marcel
ead754945e Allow psaddr_t to be widened by using thr_pread_{int,long,ptr},
where critical. Some places still use ps_pread/ps_pwrite directly,
but only need changed when byte-order comes into the picture.
Also, change th_p in td_event_msg_t from a pointer type to
psaddr_t, so that events also work when psaddr_t is widened.
2008-09-14 16:07:21 +00:00
obrien
30759f2655 Add the needed libpthread_md.c for MIPS.
Obtained from:	Juniper Networks
2008-08-28 15:41:12 +00:00
marcel
54448b6186 Change the type of ti_traceme from a char to an int as its
address is passed to ps_pread for reading sizeof(int) bytes.
2008-08-13 00:03:35 +00:00
marcel
57f1d21802 Cleanup for WARNS 6. 2008-08-06 03:14:18 +00:00