gpxe.git
13 years agoUse -ENETUNREACH to mean "no reachable network device exists, don't bother
Michael Brown [Sun, 14 Jan 2007 16:22:10 +0000 (16:22 +0000)]
Use -ENETUNREACH to mean "no reachable network device exists, don't bother
retrying".

13 years agoAdd the "initrd" command
Michael Brown [Sun, 14 Jan 2007 16:09:48 +0000 (16:09 +0000)]
Add the "initrd" command

13 years agoWe can now load an initrd as well as a kernel
Michael Brown [Sun, 14 Jan 2007 16:09:01 +0000 (16:09 +0000)]
We can now load an initrd as well as a kernel

13 years agoMake the getmemsize() prototype available in memsizes.h, for code that
Michael Brown [Sun, 14 Jan 2007 15:32:25 +0000 (15:32 +0000)]
Make the getmemsize() prototype available in memsizes.h, for code that
doesn't want to go to the hassle of processing a full memory map.

13 years agoOnce image type has been set, do not autoprobe further
Michael Brown [Sun, 14 Jan 2007 15:25:23 +0000 (15:25 +0000)]
Once image type has been set, do not autoprobe further

13 years agoTypo
Michael Brown [Sun, 14 Jan 2007 15:13:33 +0000 (15:13 +0000)]
Typo

13 years agoActually, the initrd image should be architecture-independent.
Michael Brown [Sun, 14 Jan 2007 15:07:11 +0000 (15:07 +0000)]
Actually, the initrd image should be architecture-independent.

13 years agoAdd dummy "initrd" image format, just so that images can be marked as
Michael Brown [Sun, 14 Jan 2007 15:03:39 +0000 (15:03 +0000)]
Add dummy "initrd" image format, just so that images can be marked as
initrds.

13 years agoAllow load() and exec() methods to be NULL.
Michael Brown [Sun, 14 Jan 2007 14:59:36 +0000 (14:59 +0000)]
Allow load() and exec() methods to be NULL.

13 years agoCopy command line at execution time rather than load time.
Michael Brown [Sun, 14 Jan 2007 14:29:30 +0000 (14:29 +0000)]
Copy command line at execution time rather than load time.

Parse command line for "vga=" and "mem=" parameters

13 years agoSplit bzimage_load into separate functions
Michael Brown [Sun, 14 Jan 2007 13:36:33 +0000 (13:36 +0000)]
Split bzimage_load into separate functions

13 years agoCan start a Linux kernel directly (albeit with no initrd support)
Michael Brown [Sun, 14 Jan 2007 12:34:35 +0000 (12:34 +0000)]
Can start a Linux kernel directly (albeit with no initrd support)

13 years agoRemove some references to no-longer-existent source files.
Michael Brown [Sun, 14 Jan 2007 11:52:22 +0000 (11:52 +0000)]
Remove some references to no-longer-existent source files.

Add a path for isolinux.bin that is correct on my system; hopefully it
will work on others too.

13 years ago.lilo and derived targets (e.g. .iso) now load properly.
Michael Brown [Sun, 14 Jan 2007 11:50:44 +0000 (11:50 +0000)]
.lilo and derived targets (e.g. .iso) now load properly.

13 years agoObsoleted by arch/i386/image/multiboot.c
Michael Brown [Sun, 14 Jan 2007 11:45:28 +0000 (11:45 +0000)]
Obsoleted by arch/i386/image/multiboot.c

13 years agoCan almost start a kernel now. It dies with "No setup signature found"
Michael Brown [Sun, 14 Jan 2007 06:36:20 +0000 (06:36 +0000)]
Can almost start a kernel now.  It dies with "No setup signature found"

13 years agoObsolete
Michael Brown [Sun, 14 Jan 2007 04:28:42 +0000 (04:28 +0000)]
Obsolete

13 years agoPlaceholder bzImage support
Michael Brown [Sun, 14 Jan 2007 04:27:25 +0000 (04:27 +0000)]
Placeholder bzImage support

13 years agoReplace image->entry with image->priv.
Michael Brown [Sun, 14 Jan 2007 04:04:28 +0000 (04:04 +0000)]
Replace image->entry with image->priv.

13 years agoMostly updated. Won't work yet.
Michael Brown [Sun, 14 Jan 2007 03:49:07 +0000 (03:49 +0000)]
Mostly updated.  Won't work yet.

13 years agoObsolete for some time
Michael Brown [Sun, 14 Jan 2007 02:24:41 +0000 (02:24 +0000)]
Obsolete for some time

13 years agoFill in BufferSize in PXENV_GET_CACHED_INFO
Michael Brown [Sun, 14 Jan 2007 02:21:02 +0000 (02:21 +0000)]
Fill in BufferSize in PXENV_GET_CACHED_INFO

13 years agoSelect a PXE network device before starting PXE NBP.
Michael Brown [Sun, 14 Jan 2007 02:20:10 +0000 (02:20 +0000)]
Select a PXE network device before starting PXE NBP.

Move pxe_boot() code to pxe_image.c

13 years agoDo not go past the end of the argv[] array.
Michael Brown [Sun, 14 Jan 2007 02:01:26 +0000 (02:01 +0000)]
Do not go past the end of the argv[] array.

This bug found by setting read and write watchpoints at NULL in bochs.

13 years agoUse debug autocolourisation.
Michael Brown [Sun, 14 Jan 2007 00:57:43 +0000 (00:57 +0000)]
Use debug autocolourisation.

Shut down before jumping to the multiboot image.

13 years agoCall hide_etherboot() from startup(), rather than requiring the prefix to
Michael Brown [Sun, 14 Jan 2007 00:53:56 +0000 (00:53 +0000)]
Call hide_etherboot() from startup(), rather than requiring the prefix to
do it.

13 years agoMake shutdown functions callable by OS image's exec methods.
Michael Brown [Sun, 14 Jan 2007 00:16:41 +0000 (00:16 +0000)]
Make shutdown functions callable by OS image's exec methods.

13 years agoMake "boot" a synonym for "imgexec", to match grub
Michael Brown [Sun, 14 Jan 2007 00:08:13 +0000 (00:08 +0000)]
Make "boot" a synonym for "imgexec", to match grub

13 years agoRename "boot" to "autoboot"
Michael Brown [Sun, 14 Jan 2007 00:06:23 +0000 (00:06 +0000)]
Rename "boot" to "autoboot"

13 years agoUse _text, rather than assuming _text==0.
Michael Brown [Sun, 14 Jan 2007 00:03:07 +0000 (00:03 +0000)]
Use _text, rather than assuming _text==0.

13 years agoUse {get,set}_fbms() so that allocated base memory is correctly hidden.
Michael Brown [Sun, 14 Jan 2007 00:01:16 +0000 (00:01 +0000)]
Use {get,set}_fbms() so that allocated base memory is correctly hidden.

13 years agoProvide {get,set}_fbms() in basemem.h.
Michael Brown [Sat, 13 Jan 2007 23:57:31 +0000 (23:57 +0000)]
Provide {get,set}_fbms() in basemem.h.

set_fbms() will also update the E820 hidden region.

13 years agoSome operating systems get a nasty shock if a region of the E820 map seems
Michael Brown [Sat, 13 Jan 2007 23:38:33 +0000 (23:38 +0000)]
Some operating systems get a nasty shock if a region of the E820 map seems
to start on a non-page boundary.  Make life safer by rounding out our
edited regions.

13 years agoAdd some trace messages for important events
Michael Brown [Sat, 13 Jan 2007 17:54:41 +0000 (17:54 +0000)]
Add some trace messages for important events

13 years agoAdvertise a larger MSS to improve TCP performance.
Michael Brown [Sat, 13 Jan 2007 17:36:17 +0000 (17:36 +0000)]
Advertise a larger MSS to improve TCP performance.

13 years agoI prefer IMAGE_XXX to XXX_IMAGE.
Michael Brown [Sat, 13 Jan 2007 17:28:51 +0000 (17:28 +0000)]
I prefer IMAGE_XXX to XXX_IMAGE.

Add IMAGE_PXE to use the new image format framework.  "kernel pxelinux.0"
now works.

13 years agoAdd header for pxe_boot()
Michael Brown [Sat, 13 Jan 2007 17:23:44 +0000 (17:23 +0000)]
Add header for pxe_boot()

13 years agoPick up the return status code from the correct place now that we
Michael Brown [Sat, 13 Jan 2007 16:55:57 +0000 (16:55 +0000)]
Pick up the return status code from the correct place now that we
don't overwrite the parameter block until *after* the debug code.

13 years agoWhen an UNDI API call fails, print everything there is to know about it.
Michael Brown [Sat, 13 Jan 2007 16:53:55 +0000 (16:53 +0000)]
When an UNDI API call fails, print everything there is to know about it.

13 years agoHex dumps are now integrated into the DBG() framework.
Michael Brown [Sat, 13 Jan 2007 16:49:38 +0000 (16:49 +0000)]
Hex dumps are now integrated into the DBG() framework.

13 years agoAlways send EOI. We can't feasibly share interrupts (since we have no
Michael Brown [Sat, 13 Jan 2007 14:45:26 +0000 (14:45 +0000)]
Always send EOI.  We can't feasibly share interrupts (since we have no
clue what the "previous" interrupt handler will do, which could range
from "just an iret" to "disable the interrupt"), and that means that
we have to take responsibility for ACKing all interrupts.  Joy.

13 years agoDamn Broadcom and their damned incorrect assumptions about x86 memory
Michael Brown [Sat, 13 Jan 2007 01:48:12 +0000 (01:48 +0000)]
Damn Broadcom and their damned incorrect assumptions about x86 memory
allocation.

13 years agoAdd HTTP test support
Michael Brown [Fri, 12 Jan 2007 19:19:59 +0000 (19:19 +0000)]
Add HTTP test support

13 years agoFixed HTTP
Michael Brown [Fri, 12 Jan 2007 19:18:13 +0000 (19:18 +0000)]
Fixed HTTP

13 years agoWhitespace fix
Michael Brown [Fri, 12 Jan 2007 19:17:25 +0000 (19:17 +0000)]
Whitespace fix

13 years agoAdded ENOENT, since HTTP 404 translates to it
Michael Brown [Fri, 12 Jan 2007 19:14:01 +0000 (19:14 +0000)]
Added ENOENT, since HTTP 404 translates to it

13 years agoAdded isspace() and made strtoul() accept whitespace, as per POSIX.
Michael Brown [Fri, 12 Jan 2007 19:11:28 +0000 (19:11 +0000)]
Added isspace() and made strtoul() accept whitespace, as per POSIX.

13 years agoDamn it; my lovely resilient scheme falls down when you have a protocol
Michael Brown [Fri, 12 Jan 2007 18:09:14 +0000 (18:09 +0000)]
Damn it; my lovely resilient scheme falls down when you have a protocol
that switches from line-oriented to byte-oriented partway through, such as
HTTP.

13 years agoNo need to maintain a received byte count; we always fill in sequential
Michael Brown [Fri, 12 Jan 2007 17:16:46 +0000 (17:16 +0000)]
No need to maintain a received byte count; we always fill in sequential
order so we can just use buffer->fill.

13 years agoAdded generic line-buffering code (a la stdio)
Michael Brown [Fri, 12 Jan 2007 17:08:37 +0000 (17:08 +0000)]
Added generic line-buffering code (a la stdio)

13 years agoPlace multiboot tables in base memory; at least some OSes won't see it
Michael Brown [Fri, 12 Jan 2007 16:25:05 +0000 (16:25 +0000)]
Place multiboot tables in base memory; at least some OSes won't see it
if we don't.

13 years agoPrint image physical location in registration message.
Michael Brown [Fri, 12 Jan 2007 16:20:51 +0000 (16:20 +0000)]
Print image physical location in registration message.

13 years agoEnsure multiboot modules are in ascending order of memory start
Michael Brown [Fri, 12 Jan 2007 12:03:19 +0000 (12:03 +0000)]
Ensure multiboot modules are in ascending order of memory start
address, to work around OS bugs.

13 years agoFix the memory map.
Michael Brown [Fri, 12 Jan 2007 11:38:04 +0000 (11:38 +0000)]
Fix the memory map.

13 years agoCode used for load buffer and multiboot image testing
Michael Brown [Fri, 12 Jan 2007 10:12:11 +0000 (10:12 +0000)]
Code used for load buffer and multiboot image testing

13 years agoUse dhcp(), imgfetch() etc. to boot rather than dhcp_test().
Michael Brown [Fri, 12 Jan 2007 10:08:27 +0000 (10:08 +0000)]
Use dhcp(), imgfetch() etc. to boot rather than dhcp_test().

13 years agoAdded missing declaration.
Michael Brown [Fri, 12 Jan 2007 10:07:56 +0000 (10:07 +0000)]
Added missing declaration.

13 years agoMake DEBUG=script echo the commands as they are executed
Michael Brown [Fri, 12 Jan 2007 10:06:59 +0000 (10:06 +0000)]
Make DEBUG=script echo the commands as they are executed

13 years agoAdd "dhcp" command
Michael Brown [Fri, 12 Jan 2007 09:53:28 +0000 (09:53 +0000)]
Add "dhcp" command

13 years agoLet ifmgmt.c take care of calling efree(), since it's the once which
Michael Brown [Fri, 12 Jan 2007 09:46:10 +0000 (09:46 +0000)]
Let ifmgmt.c take care of calling efree(), since it's the once which
took out the contract to eventually call efree() when it called fetch().

Maintain the most recently loaded image at the start of the list, so that
imgautoselect() will pick it.

13 years agoAdded dhcp() user-level command.
Michael Brown [Fri, 12 Jan 2007 09:20:11 +0000 (09:20 +0000)]
Added dhcp() user-level command.

13 years agoUse systematic names for XXX_IMAGE.
Michael Brown [Fri, 12 Jan 2007 09:00:48 +0000 (09:00 +0000)]
Use systematic names for XXX_IMAGE.

Add scripts as an image format (since it's trivial to do).

13 years agoDon't print "<NULL>" when we use imgautoselect().
Michael Brown [Fri, 12 Jan 2007 08:59:25 +0000 (08:59 +0000)]
Don't print "<NULL>" when we use imgautoselect().

13 years agoRearrange struct image to reflect usage of the fields
Michael Brown [Fri, 12 Jan 2007 08:58:16 +0000 (08:58 +0000)]
Rearrange struct image to reflect usage of the fields

13 years agoAdd debug message
Michael Brown [Fri, 12 Jan 2007 08:57:51 +0000 (08:57 +0000)]
Add debug message

13 years agoIgnore comment lines.
Michael Brown [Fri, 12 Jan 2007 08:56:48 +0000 (08:56 +0000)]
Ignore comment lines.

Avoid returning errors for comments and empty lines.

13 years agoAPI change: the raw image will no longer be (hypothetically) discarded
Michael Brown [Fri, 12 Jan 2007 08:15:25 +0000 (08:15 +0000)]
API change: the raw image will no longer be (hypothetically) discarded
after a call to load().

13 years agoForce probing of multiboot before ELF.
Michael Brown [Fri, 12 Jan 2007 08:10:35 +0000 (08:10 +0000)]
Force probing of multiboot before ELF.

13 years agofetch() now knows nothing about struct image; it simply loads a file and
Michael Brown [Fri, 12 Jan 2007 08:02:27 +0000 (08:02 +0000)]
fetch() now knows nothing about struct image; it simply loads a file and
returns the allocated buffer.

13 years agoAllow "imgexec" with no arguments to boot the file that was loaded with
Michael Brown [Fri, 12 Jan 2007 07:32:46 +0000 (07:32 +0000)]
Allow "imgexec" with no arguments to boot the file that was loaded with
"kernel".

13 years agoCleaner separation between imgXXX() functions and image_cmd.c
Michael Brown [Fri, 12 Jan 2007 07:22:20 +0000 (07:22 +0000)]
Cleaner separation between imgXXX() functions and image_cmd.c

13 years agoAdd free_image
Michael Brown [Fri, 12 Jan 2007 06:26:59 +0000 (06:26 +0000)]
Add free_image

13 years agoAdd basic "fetch" and "imgstat" commands.
Michael Brown [Fri, 12 Jan 2007 06:05:27 +0000 (06:05 +0000)]
Add basic "fetch" and "imgstat" commands.

13 years agoAdded IMAGE_LOADED flag and find_image()
Michael Brown [Fri, 12 Jan 2007 06:03:02 +0000 (06:03 +0000)]
Added IMAGE_LOADED flag and find_image()

13 years agoBe silent if there are no network interfaces
Michael Brown [Fri, 12 Jan 2007 05:48:22 +0000 (05:48 +0000)]
Be silent if there are no network interfaces

13 years agoAdded missing declaration.
Michael Brown [Fri, 12 Jan 2007 05:27:02 +0000 (05:27 +0000)]
Added missing declaration.

13 years agoPlace command-line inline, to save on memory allocation hassles.
Michael Brown [Fri, 12 Jan 2007 05:26:19 +0000 (05:26 +0000)]
Place command-line inline, to save on memory allocation hassles.

13 years agoAdded basename() to make automatically naming images easier.
Michael Brown [Fri, 12 Jan 2007 05:24:51 +0000 (05:24 +0000)]
Added basename() to make automatically naming images easier.

13 years agoBuild automatically expanding buffers from struct buffer and erealloc().
Michael Brown [Fri, 12 Jan 2007 03:51:04 +0000 (03:51 +0000)]
Build automatically expanding buffers from struct buffer and erealloc().

13 years agoFix the only bug (which was to use DBGC() in place of DBG()!) and add 4kB
Michael Brown [Fri, 12 Jan 2007 03:28:03 +0000 (03:28 +0000)]
Fix the only bug (which was to use DBGC() in place of DBG()!) and add 4kB
alignment.

13 years agoQuick and dirty test for emalloc()
Michael Brown [Fri, 12 Jan 2007 03:27:05 +0000 (03:27 +0000)]
Quick and dirty test for emalloc()

13 years agoFirst version of an external memory allocator (not tested)
Michael Brown [Fri, 12 Jan 2007 03:15:29 +0000 (03:15 +0000)]
First version of an external memory allocator (not tested)

13 years agoRename copy_user() to memcpy_user(). Add memmove_user() and
Michael Brown [Fri, 12 Jan 2007 03:14:15 +0000 (03:14 +0000)]
Rename copy_user() to memcpy_user().  Add memmove_user() and
userptr_add().

13 years agoAllow external code to update hidden memory regions.
Michael Brown [Fri, 12 Jan 2007 03:13:04 +0000 (03:13 +0000)]
Allow external code to update hidden memory regions.

13 years agoNothing (not even hidemem.c) uses this file!
Michael Brown [Fri, 12 Jan 2007 02:45:46 +0000 (02:45 +0000)]
Nothing (not even hidemem.c) uses this file!

13 years agoLong since obsoleted by arch/i386/scripts/i386.lds
Michael Brown [Fri, 12 Jan 2007 02:43:10 +0000 (02:43 +0000)]
Long since obsoleted by arch/i386/scripts/i386.lds

13 years agoObsoleted by arch/i386/interface/pxe/pxe_call.c
Michael Brown [Fri, 12 Jan 2007 02:42:14 +0000 (02:42 +0000)]
Obsoleted by arch/i386/interface/pxe/pxe_call.c

13 years agoWe *do* have a __data16_array after all!
Michael Brown [Fri, 12 Jan 2007 02:37:47 +0000 (02:37 +0000)]
We *do* have a __data16_array after all!

13 years agoAdd UNULL
Michael Brown [Fri, 12 Jan 2007 01:40:12 +0000 (01:40 +0000)]
Add UNULL

13 years agoFix typo
Michael Brown [Fri, 12 Jan 2007 01:37:38 +0000 (01:37 +0000)]
Fix typo

13 years agoWe may be required to page-align modules, so let's make sure we catch
Michael Brown [Fri, 12 Jan 2007 00:09:16 +0000 (00:09 +0000)]
We may be required to page-align modules, so let's make sure we catch
it if we don't.

13 years agoAllow for named images.
Michael Brown [Thu, 11 Jan 2007 23:45:18 +0000 (23:45 +0000)]
Allow for named images.

13 years agoProvide registration mechanism for loaded images, so that we can e.g.
Michael Brown [Thu, 11 Jan 2007 23:43:29 +0000 (23:43 +0000)]
Provide registration mechanism for loaded images, so that we can e.g.
refer to them by name from the command line, or build them into a
multiboot module list.

Use setting image->type to disambiguate between "not my image" and "bad
image"; this avoids relying on specific values of the error code.

13 years agoalloca() can be useful in some (limited) circumstances.
Michael Brown [Thu, 11 Jan 2007 23:19:31 +0000 (23:19 +0000)]
alloca() can be useful in some (limited) circumstances.

13 years agoPopulate multiboot information structure before calling OS.
Michael Brown [Thu, 11 Jan 2007 21:21:02 +0000 (21:21 +0000)]
Populate multiboot information structure before calling OS.

13 years agoWhoever put together the grub multiboot.h header is insane.
Michael Brown [Thu, 11 Jan 2007 21:20:27 +0000 (21:20 +0000)]
Whoever put together the grub multiboot.h header is insane.

13 years agoAdd command line that can be passed to executed images.
Michael Brown [Thu, 11 Jan 2007 21:19:29 +0000 (21:19 +0000)]
Add command line that can be passed to executed images.

13 years agoAvoid namespace clashes
Michael Brown [Thu, 11 Jan 2007 19:42:26 +0000 (19:42 +0000)]
Avoid namespace clashes

13 years agoAdded fields present in the documentation but not in the header file.
Michael Brown [Thu, 11 Jan 2007 19:41:13 +0000 (19:41 +0000)]
Added fields present in the documentation but not in the header file.

13 years agoCapable of starting a multiboot kernel (albeit without the multiboot
Michael Brown [Thu, 11 Jan 2007 18:41:15 +0000 (18:41 +0000)]
Capable of starting a multiboot kernel (albeit without the multiboot
information table yet).