Commit Graph

34 Commits

Author SHA1 Message Date
imp
d6932309c8 Remove libthr, csu, libthread_db and testfloat sparc64 specific directories.
Submitted by:	kib@ (libthr)
2020-02-27 04:44:58 +00:00
kevans
450bfda5be mips: hide regnum definitions behind _KERNEL/_WANT_MIPS_REGNUM
machine/regnum.h ends up being included by sys/procfs.h and sys/ptrace.h via
machine/reg.h. Many of the regnum definitions are too short and too generic
to be exposing to any userland application including one of these two
headers. Moreover, these actively cause build failures in googletest
(template <typename T1 ...> expanding to template <typename 9 ...>).

Hide the definitions behind _KERNEL or _WANT_MIPS_REGNUM, and patch all of
the userland consumers to define as needed.

Discussed with:	imp, jhb
Reviewed by:	imp, jhb
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D21330
2019-08-22 21:43:21 +00:00
br
5578c93898 Implement pt_fpreg_to_ucontext(), pt_ucontext_to_fpreg().
Sponsored by:	DARPA, AFRL
2018-08-02 12:24:34 +00:00
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
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
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
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
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
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
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
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
nwhitehorn
980b46c696 Powerpc64 thread libraries support. 2010-07-10 15:13:49 +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
obrien
30759f2655 Add the needed libpthread_md.c for MIPS.
Obtained from:	Juniper Networks
2008-08-28 15:41:12 +00:00
marcel
57f1d21802 Cleanup for WARNS 6. 2008-08-06 03:14:18 +00:00
marcel
26ada4b390 Cleanup for WARNS 3. 2008-07-31 16:26:58 +00:00
marcel
e92a1d88d1 Cleanup for WARNS 2. 2008-07-31 05:25:52 +00:00
cognet
d4045dcd3e Add arm support in libthread_db. 2007-11-17 21:27:53 +00:00
delphij
7155705048 Include string.h for memcpy() and memcmp(). 2007-05-25 13:43:14 +00:00
marcel
1f3a6143f7 Roughly implement libpthread support. 2007-05-01 18:28:08 +00:00
ru
aa1113efea Remove alpha-specific stuff. 2006-08-23 12:12:56 +00:00
marcel
4369bfea09 Add stub functions. This allows libthread_db to be built and installed,
which means that we also have <thread_db.h>.
2006-08-04 17:55:55 +00:00
dfr
874478d7fd Add support for XMM registers in GDB for x86 processors that support
SSE (or its successors).

Reviewed by: marcel, davidxu
MFC After: 2 weeks
2005-05-31 09:43:04 +00:00
davidxu
90d872025e Add code to implement register structure converter. 2004-08-01 02:08:39 +00:00
marcel
b436b7430e prgregset_t changed type from being a typedef of struct reg to an
array of one element of type struct reg. Change the argument to
libc_r_md_getgregs() accordingly.
2004-07-19 16:54:52 +00:00
marcel
bfb6f90a9e Correct the mess I made by committing from the wrong tree. Most
notably, this restores some of the contents in thread_db.h as well
as David Xu's copyright notice. This also fixes the includes in
the MD libpthread files which Scott tried to provide a quick fix
for.

Pointy hat: marcel
2004-07-18 19:29:38 +00:00
scottl
cf328c1057 Try to fix ia64 and alpha compiles. I don't have either equipment fired
up now, but it appears to be the same problem and solution as sparc64.
2004-07-18 15:24:37 +00:00
scottl
5e3b195590 Add missing #includes so that this can compile. Obtained from the i386 version. 2004-07-18 15:20:03 +00:00
marcel
03a64a6205 Add rudimentary support and stubs for libthr and libc_r on alpha, amd64,
i386, ia64 and sparc64. Add stubs for alpha, amd64, ia64 and sparc64 for
libpthread.

Restructure the source files to avoid unnecessary use of subdirectories
that also force us to use non-portable compilation flags to deal with
the uncommon compilation requirements (building archive libraries for
linkage into a shared library).

The libpthread support has been copied from the original local and
cleaned-up to make them WARNS=2 clean.
that also force us to use non-portable compilation flags to deal with
the uncommon compilation requirements (building archive libraries for
linkage into a shared library).

The libpthread support has been copied from the original local and
cleaned-up to make them WARNS=2 clean.

Tested on: amd64, i386, ia64
2004-07-18 04:17:15 +00:00