Commit graph

105 commits

Author SHA1 Message Date
Warner Losh
8e8d7d489f loader: Use C99 initializations for file_format
For greppability, use C99 initializers for the struct file_format.

Sponsored by:		Netflix
2025-12-27 22:37:56 -07:00
Lexi Winter
842942be28 packages: Remove the /boot hack from mtree-to-plist.awk
Currently, files in /boot (other than /boot/kernel) are assigned to the
bootloader package using a filename match in mtree-to-plist.awk.  This
causes some problems, most notably that debug info for userboot ends up
in the utilities-dbg package instead of bootloader-dbg.

Remove the path handling from mtree-to-plist and instead set PACKAGE
in the appropriate Makefiles to put these in the correct package.

While here, move userboot*.so from bootloader-dev to bootloader.

MFC after:	3 days
Reviewed by:	cperciva
Sponsored by:	https://www.patreon.com/bsdivy
Differential Revision:	https://reviews.freebsd.org/D53179
2025-10-26 02:22:47 +00:00
Kyle Evans
eca5637760 stand: userboot: allow building on !x86
We can still get plenty of use out of a userboot that doesn't know
anything about how to load or boot a kernel; notably, the test harness
in tools/boot can still be used to test lua changes.

Hack out the necessary bits to simply build on other platforms, and add
a small warning with ample time to view the warning on other platforms.
We still won't build userboot by default on these platforms, since the
build product isn't useful for most people.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D41529
2025-06-18 13:42:29 -05:00
Warner Losh
a3bdf33f3e stand: Introduce md_align
When we're loading metadata, we need to align it in a certain way. Right
now that way is hard-coded to be PAGE_SIZE. Rather than do the actual
physical thing in all these places, move this into a wrapper routine. We
may want to load a 16k kernel and align all these on 16k or a 4k kernel
and align on 4k on aarch64 (today you have to compile the loader with
the right page size). This will also reduce the number of places we
might have to touch to do that.

Sponsored by:		Netflix
Reviewed by:		tsoome, jhibbits
Differential Revision:	https://reviews.freebsd.org/D50585
2025-05-30 09:56:50 -06:00
Warner Losh
26178196de stand/userboot: Initialize archsw at compile time
Sponsored by:		Netflix
2025-05-26 09:30:38 -06:00
Ahmad Khalifa
86077f4fd1 stand: use globals for the kernel and module types
Reviewed by: imp, kib
Pull Request: https://github.com/freebsd/freebsd-src/pull/1394
2025-01-24 14:29:39 -07:00
Ahmad Khalifa
707136024f stand: remove unnecessary checks for "elfN kernel"
We never set the kernel type to either "elf64 kernel" nor "elf32
kernel".

Reviewed by: imp, kib
Pull Request: https://github.com/freebsd/freebsd-src/pull/1394
2025-01-24 14:25:52 -07:00
Ahmad Khalifa
5e8bd45ffb stand/elf64_freebsd.c: use headers instead of doing things ourselves
Try our best to use headers instead of doing things ourselves. With
i386's headers, there are some holes we need to fill manually.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/1446
2024-12-04 17:19:17 -07:00
Warner Losh
9f7f905075 loader: Bump all versions to 3.0
Each incompatible change we make, we bump the major version. We've not
done the bump in a while, so sync everybody to 3.0. Anything older than
3.0 will be given a warning that their boot loader is too old. We check
only the major version, though, so minor versions can still be bumped
for individual loaders (though I honestly doubt we'll ever need to do
that again).

Sponsored by:		Netflix
Reviewed by:		jhb
Differential Revision:	https://reviews.freebsd.org/D45888
2024-07-29 16:57:22 -06:00
Warner Losh
8165650389 stand: Remove obsolete junk
We long ago changed newvers.sh to make these comments bogus.  Remove
them since every single one of them is broken after the $FreeBSD$
removal.

Sponsored by:		Netflix
Reviewed by:		kevans, jhb
Differential Revision:	https://reviews.freebsd.org/D45879
2024-07-29 16:56:28 -06:00
Warner Losh
e9ac41698b Remove residual blank line at start of Makefile
This is a residual of the $FreeBSD$ removal.

MFC After: 3 days (though I'll just run the command on the branches)
Sponsored by: Netflix
2024-07-15 16:43:39 -06:00
Warner Losh
125b181674 userboot: Use C99 Initializers for each of the consoles here
Sponsored by:		Netflix
2024-05-19 22:05:42 -06:00
Stephen J. Kiernan
46b606c8fd userboot: support environment and symlinks in test application
Pass the environment on to the loader.
Also define USERBOOT=1 in the environment varables.

Add support for symlinks in the test application open callback.

stat the root directory when opening file
Without this, running "ls" command on the root directory encounters
issues getting the directory listing.

Reviewed by:	jhb
Obtained from:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D44625
2024-04-30 16:40:18 -04:00
Stephen J. Kiernan
112783ebbc userboot: allow for overriding the version file location
Use ?= when assigning VERSION_FILE

Reviewed by:	imp
Obtained from:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D44624
2024-04-03 19:09:43 -04:00
Warner Losh
3e15b01d69 libsa: Remove redundant sys/cdefs.h
Sponsored by:		Netflix
2024-02-22 09:31:57 -07:00
Warner Losh
23d9b5c9fe loader: Remove gfx_fb_stub.c, it's no longer needed
Now that we draw in the gfx bindings for all our interpreters only when
graphics support is compiled in, we can eliminate this from all the
loaders that don't have graphics support.

Sponsored by:		Netflix
Reviewed by:		kevans, jhb
Differential Revision:	https://reviews.freebsd.org/D43905
2024-02-15 20:59:23 -07:00
Warner Losh
7c43148a97 stand: 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 22:24:00 -07:00
Warner Losh
05248206f7 Remove $FreeBSD$: one-line bare tag
Remove /^\s*\$FreeBSD\$$\n/
2023-08-16 11:55:20 -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
Ed Maste
48267a0a92 loader: restore userboot help file
Commit e32fecd0c2 intended to skip installing all but one copy of
each loader variant's help file, but accidentally skipped all copies for
the userboot help file.  (Other loaders install help files via the _simp
variant, but there is is no userboot_simp.)

PR:		271178
Fixes:		e32fecd0c2 ("loader: install help files only once")
Sponsored by:	The FreeBSD Foundation
2023-05-12 13:24:48 -04:00
Ed Maste
e32fecd0c2 loader: install help files only once
Every file should be installed exactly once by `make installworld`.
This is especially important for pkgbase.

Loader help files were being installed by each loader variant (e.g.,
the simp, lua, and 4th EFI loaders).  Add a (slightly hacky) mechanism
to skip installing help files for all but one variant.

PR:		271178
Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D40021
2023-05-09 20:18:19 -04:00
Warner Losh
5ce98ee5f4 stand/userboot: Simplify code
We have way more than 8k of stack for the current value of the zfs
bootonce attribute. Allocate buf on the stack rather than the
complicated malloc / free dance.

Sponsored by:		Netflix
Reviewed by:		tsoome, kevans, jhb
Differential Revision:	https://reviews.freebsd.org/D39414
2023-05-01 15:02:53 -06:00
Simon J. Gerraty
d9a4274795 Update/fix Makefile.depend for userland 2023-04-18 17:14:23 -07:00
Michael Paepcke
4d59545d0c stand: fix build userboot without zfs
Fix regression in building userboot -DWITHOUT_LOADER_ZFS

Fixes: e307eb94ae
MFC After: 3 days
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/665
2023-02-25 10:14:07 -07:00
Mitchell Horne
8859960436 loader: always install help files
Address two issues with current help file logic:

The existing condition prevents the common help file from being
installed when there are no additional help files defined. This results
in no loader.help on EFI platforms, for example.

Second, due to the fact that we build and install multiple loader types,
each successive install will clobber the previous loader.help. The
result is that we could lose type-specific commands, or possibly list
them in loaders that do not have such commands.

Instead, give each loader type a uniquely named help file. The EFI
loader will look for /boot/loader.help.efi, userboot will look for
/boot/loader.help.userboot, etc. The interpreter variant has no effect
on which help file is loaded.

This leaves the old /boot/loader.help unused.

Some credit for the final approach goes to Mathieu <sigsys@gmail.com>
for their version of the fix in https://reviews.freebsd.org/D22951.

PR:		267134
Reported by:	Daniel O'Connor <darius@dons.net.au>
Reviewed by:	imp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D28591
2023-02-03 16:35:06 -04:00
Warner Losh
ad70f2e22e stand: create common set_currdev
Pull together the nearly identical copies of set_currdev in i386,
userboot and efi. Other boot loaders have variances that might be fine
to use the common routine, or not. Since they are harder to test for me,
and ofw and uboot do handle these setting differently, leave them be for
now.

Sponsored by:		Netflix
Reviewed by:		kevans
Differential Revision:	https://reviews.freebsd.org/D38005
2023-01-11 15:15:15 -07:00
Warner Losh
1c1783d66b stand: Create common gen_setcurrdev and replace code
Replace 4 identical copies of *_setcurrdev with gen_setcurrdev to avoid
having to create a 5th copy. uboot_setcurrdev is actually different and
needs to remain separate (even though it's quite similar).

Sponsored by:		Netflix
Reviewed by:		fuz@fuz.su, kevans
Differential Revision:	https://reviews.freebsd.org/D38003
2023-01-11 15:15:14 -07:00
Warner Losh
71bbe6fb70 stand/zfs: Add a third argument to zfs_probe_dev: part_too
Pass in 'true' if you'd like to search this device's partitions or
'false' if you should just search the device. EFI and (in the future)
kboot have discrete partitions that aren't accessed via the full disk
device. Weird things happen if you try to search in these cases.

Sponsored by:		Netflix
2023-01-08 09:45:11 -07:00
Warner Losh
66012c8fc4 stand: create devinit
devinit() marches through all the devices, calling the inint routines if
any exist. Replace all the identical copies of this code.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D37349
2022-11-30 15:30:33 -07:00
Warner Losh
910de60a7e stand/userboot: Move to using common devparse()
We no longer need to have to hand-code this for each boot loader since
devparse() handles them all with dv_parsedev().

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D37342
2022-11-30 15:30:32 -07:00
Warner Losh
8337ab69ba stand: For all disk drivers, connect dv_parsedev to disk_parsedev
Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D37339
2022-11-30 15:30:32 -07:00
Warner Losh
ba11bc368e stand: Change zfs_parsedev() API
Change the first argument to zfs_parsedev() to be a pointer to a struct
devdesc *. This now gets filled in with a malloc'd structure that's
returned to the caller that the caller is repsonsible for freeing. Most
nplaces in the tree passed in a malloc'd pointer anyway, and this moves
knowledge of zfs_devdesc more firmly into the zfs.c code.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D37336
2022-11-30 15:30:31 -07:00
Warner Losh
17276525fa stand: Change disk_parsedev() API
Change the first argument to disk_parsedev() to be a pointer to a struct
devdesc *. This now gets filled in with a malloc'd structure that's
returned to the caller that the caller is repsonsible for freeing. Most
places in the tree passed in a malloc'd pointer anyway, and this moves
knowledge of disk_devdesc more firmly into the disk.[ch] code.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D37335
2022-11-30 15:30:31 -07:00
Warner Losh
d43bcf62a2 stand: Stop support booting 4.x and earlier kernels
FreeBSD 4.x and earlier used the bi_bios_geom to get the geometry of the
device. Starting in 5.x, with the wdc -> ata rewrite, it was used only
in pc98 kernels to report geometry of the drives. It can be safely
removed as booting kernels this old is no longer supported. This saves
176 bytes in the BIOS loader.

Sponsored by:		Netflix
Reviewed by:		adrian, emaste
Differential Revision:	https://reviews.freebsd.org/D36543
2022-09-16 09:18:57 -06:00
Warner Losh
e895ab3fbd stand: Remove dead store to bi_kernelname
We set this value twice: once to 0 and once to the VA that has the name
of the kernel. The first store is redundant. In addition, these two
stores of 0 are also redundant. Since we never set them, they will
always be zero, even if we're called multiple times. This saves 21
bytes on BIOS loader.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D36541
2022-09-16 09:18:56 -06:00
Warner Losh
fc352701ff stand: collapse all copies of *copyenv into md_copyenv
Use the efi's bi_copyenv to md_copyenv and place it in modinfo.c. Remove
all other nearly identical and efi's has the best error handling.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D36574
2022-09-16 09:18:56 -06:00
Warner Losh
5d1531d9d4 stand: Move md_copymodules into modinfo.c and reduce copies
md_copymodules, bi_copymdoules, bi_copymodules32 (x2) and
bi_copymodules64 (x2) are all the same routine... Replace them all with
md_copymodules. This saves about 800 bytes on i386 BIOS loader, which is
a nice bonus.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D36572
2022-09-16 09:18:56 -06:00
Warner Losh
bca9c87b61 stand: Create common/modinfo.h
Move all the MOD_xxx macros to this header. Each user of this interface
is currently required to define MOD_ALIGNMENT(l). modinfo was selected
because it sits inbetween modules and metadata and will make it easier
to migrate to new, shared intefaces.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D36571
2022-09-16 09:18:56 -06:00
Warner Losh
8b19d28d68 stand: Create MOD_ALIGN macro and use it everywhere
To further reduce the differences between the different MOD_xxx macros,
use MOD_ALIGN to do the proper alignment for the given use.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D36570
2022-09-16 09:18:56 -06:00
Warner Losh
4c670b53a0 stand: use archsw.arch_copyin instead of direct call
This replaces the CALLBACK(copyin, ...) with a call to
archsw.arch_copyin which points to a function that does the
callback. More diff reduction for the multiple copies of these routines
in the tree.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D36569
2022-09-16 09:18:56 -06:00
Warner Losh
1e9b23448a stand: userboot_fmtdev can be reduced to devformat
devformat produces the same output as userboot_fmtdev, so just use it to
reduce on the dependencies. In addition, we don't need to use the
incomplete struct userboot_devdesc type, we can use struct devdesc
instead (in fact, there's no userboot_devdesc defined anywhere).

Sponsored by:		Netflix
Reviewed by:		jhb (prior version)
Differential Revision:	https://reviews.freebsd.org/D35925
2022-08-11 10:27:17 -06:00
Warner Losh
edb26097cb stand: Replace zfs_fmtdev with generic devformat()
Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D35973
2022-08-11 10:27:16 -06:00
Warner Losh
ad759c7352 stand: Add disk_fmtdev for dv_fmtdev for all the disk devices
All of the archsw fmtdev functions treat DEVT_DISK as a call to
disk_fmtdev. Set all disks' dv_fmtdev to disk_fmtdev so devformat
will return the same thing.

Sponsored by:		Netflix
Reviewed by:		tsoome (prior version)
Differential Revision:	https://reviews.freebsd.org/D35917
2022-08-11 10:27:16 -06:00
Warner Losh
d2d4e1271b stand: Change zfs_fmtdev to take a struct devdesc *
Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D35974
2022-08-11 10:27:15 -06:00
Warner Losh
e98f952c82 stand: Make sure nobody has a NULL pointer for dv_cleanup
dv_cleanup is specified almost everywhere. Use nullsys instead of NULL
to indicate 'do nothing'. Also, be consistent in trailing commas that
were missing before.

Sponsored by:		Netflix
Reviewed by:		tsoome
Differential Revision:	https://reviews.freebsd.org/D35913
2022-07-27 09:04:13 -06:00
Warner Losh
b3f43ee031 stand: Use c99 structure initialization for userboot's host_fsops
Sponsored by:		Netflix
2022-07-24 16:53:35 -06:00
Warner Losh
4c460aaf83 stand: Use c99 structure initialization for userboot block device
Use c99 structure init for devsw.

Sponsored by:		Netflix
2022-07-24 16:53:34 -06:00
Toomas Soome
e368fb6eb6 userboot is missing vdisk_dev
Add vdisk device support in userboot configuration.

MFC after:	1 week
2022-06-19 21:29:49 +03:00