Commit Graph

22 Commits

Author SHA1 Message Date
Kyle Evans
63d8b6ea21 libsa: Add lshrdi3.c for powerpc* and mips 2018-08-19 14:48:32 +00:00
Warner Losh
bd7c104abf Add ashldi3 and ashrdi3 to mips.
Now that we're using -Os, mips needs these routines.
2018-08-16 19:39:02 +00:00
Warner Losh
25bc561e68 There's two files in the sys tree named inflate.c, in addition
to it being a common name elsewhere. Rename the old kzip one
to subr_inflate.c.

This actually fixes the build issues on sparc64 that my inclusion of
.PATH ${SYSDIR}/kern created in r336244, so also revert the broken
workaround I committed in r336249.

This slipped passed me because apparently, I never did a clean build.
2018-07-13 17:41:28 +00:00
Warner Losh
623810105e Fix sparc64 builds
gcc is complaining about struct infate being defined in a parameter
list. It's inclear how long this has been broken, but the fix is
simple enough.
2018-07-13 17:15:14 +00:00
Warner Losh
52379d36a9 Create helper functions for parsing boot args.
boot_parse_arg		to parse a single arg
boot_parse_cmdline	to parse a command line string
boot_parse_args		to parse all the args in a vector
boot_howto_to_env	Convert howto bits to env vars
boot_env_to_howto	Return howto mask mased on what's set in the environment.

All these routines return an int that's the bitmask of the args
translated to RB_* flags. As a special case, the 'S' flag sets the
comconsole_speed env var. Any arg that looks like a=b will set the env
key 'a' to value 'b'. If =b is omitted, 'a' is set to '1'.  This
should help us reduce the number of redundant copies of these routines
in the tree.  It should also give a more uniform experience between
platforms.

Also, invent a new flag RB_PROBE that's set when 'P' is parsed.  On
x86 + BIOS, this means 'probe for the keyboard, and if it's not there
set both RB_MULTIPLE and RB_SERIAL (which means show the output on
both video and serial consoles, but make serial primary).  Others it
may be some similar concept of probing, but it's loader dependent
what, exactly, it means.

These routines are suitable for /boot/loader and/or the kernel,
though they may not be suitable for the tightly hand-rolled-for-space
environments like boot2.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D16205
2018-07-13 16:43:05 +00:00
Warner Losh
b8902de147 Move ZFS files into libsa
Move the libzfs stuff into libsa. There's no need for it to be a
separate library. The separate library adds to the issues of build
ordering that we see from time to time. Move the filesystem support
into libsa, like all the other filesystem support rather than making
zfs the odd-duck out.

Discussed with: allanjude@
2018-07-08 07:42:49 +00:00
Warner Losh
52666d3675 Remove stray debugging line.
Noticed by: ian@
2018-06-18 19:53:11 +00:00
Warner Losh
62bd02cee5 stand: move libgeliboot into libsa.
Reduce by 1 the number of crazy libraries we need in stand by moving
geli into libsa (where architecturally it belonged all along). This
just moves things around without any code changes.
2018-06-18 16:24:42 +00:00
Warner Losh
fcdb1f0317 Eliminate bsd.stand.mk and -fPIC 32-bit intel builds
OK. We don't really need a bsd.stand.mk, and it was causing a -fPIC
for the toolchain to be added (bogusly) when building on amd64. Pull
all relevant defs back into defs.mk and delete bsd.stand.mk.

This saves about 15-20k on i386 loader and zfsloader which when
combined with Lua give us a lot more stack space in those constrained
environments.
2018-02-16 00:17:32 +00:00
Warner Losh
8299b37f85 Centralize several variables.
MK_CTF, MK_SSP, MK_PROFILE, NO_PIC, and INTERNALLIB are always the
same, so set them in defs.mk. MAN= is common, so set it here too.
This removes a lot of boring repetition from the Makefiles that added
almost no value.
2018-02-02 06:32:26 +00:00
Warner Losh
afa643ba9a Kill copies of strtol and strtoul. Use the ones that are in libc,
since they suffice. Create xlocale_private.h which provides the most
minimal locale implementation we can get away with. Add strtoll and
strtoull from libc.
2018-01-31 04:29:00 +00:00
Warner Losh
24dfa658e4 Provide abs form stdlib.h.
Sponsored by: Netflix
2018-01-26 17:13:09 +00:00
Warner Losh
2b0268cf0d Implement abort() as a call to panic.
Sponsored by: Netflix
2018-01-26 17:13:04 +00:00
Kirk McKusick
dffce2150e Refactoring of reading and writing of the UFS/FFS superblock.
Specifically reading is done if ffs_sbget() and writing is done
in ffs_sbput(). These functions are exported to libufs via the
sbget() and sbput() functions which then used in the various
filesystem utilities. This work is in preparation for adding
subperblock check hashes.

No functional change intended.

Reviewed by: kib
2018-01-26 00:58:32 +00:00
Kyle Evans
37cb59c8ac libsa: Pull in strnlen from libc
strnlen is not used at the moment, but it will be when libfdt gets updated.
Prepare for the not-so-distant future by pulling in strnlen.

Noticed because:	segfault in ld.bfd due to strnlen missing
2017-12-30 07:03:52 +00:00
Warner Losh
c5095910a0 Put the files we're copying over into a few variables and add them to
CLEANDIRS and CLEANFILES so make clean removes any divots.

Sponsored by: Netflix
2017-12-08 19:57:06 +00:00
Warner Losh
49cb01302c Add partial support signal.h functioanlity. Pull in machine/signal.h
to define sig_atomic_t.

Sponsored by: Netflix
2017-12-08 19:56:35 +00:00
Warner Losh
09d8a81a0c Now that we offer a semi-sane standards-ish set of #include files in
the stand environment that's safe to use (and insulated from whatever
build env you might normally have), stop hacking the bzlib and zlib
sources with sed. There's no longer any need.

Sponsored by: Netflix
2017-12-05 21:38:24 +00:00
Warner Losh
05f37f4d86 Stop building with the standard system headers.
Building with the standard system headers isn't a perfect match to the
stand environment. Instead, copy over the files we know are safe to
use and constrain what else is used. We use -nostdinc to achieve this.

This also fixes issues with building 32-bit libraries on amd64
sometimes pulling in the wrong cpufunc.h giving an error now that we
stop on errors. It will also enable an easier transition to lua boot.

Sponsored by: Netflix
2017-12-05 21:38:19 +00:00
Warner Losh
1227a4f4ea Fix all warnings related to geli and ZFS support on x86.
Default WARNS to 0 still, since there's still some warnings on other
architectures.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D13301
2017-12-02 00:07:37 +00:00
Warner Losh
4f6b287494 Minor flags cleanup
Move kernel includes and libsa includes together at the top of defs.mk
Move all machine specific defines from Makefile.inc to their friends
in defs.mk.
Add comments and remove now useless junk after the move.

Sponsored by: Netflix
2017-12-02 00:06:58 +00:00
Warner Losh
ca987d4641 Move sys/boot to stand. Fix all references to new location
Sponsored by:	Netflix
2017-11-14 23:02:19 +00:00