Michael Brown
6c894c2a2e
Fix typo
2007-01-12 01:37:38 +00:00
Michael Brown
e4c6418ac0
We may be required to page-align modules, so let's make sure we catch
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it if we don't.
2007-01-12 00:09:16 +00:00
Michael Brown
7bf94b5ad6
Allow for named images.
2007-01-11 23:45:18 +00:00
Michael Brown
f59ad50504
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.
2007-01-11 23:43:29 +00:00
Michael Brown
79a399c05a
alloca() can be useful in some (limited) circumstances.
2007-01-11 23:19:31 +00:00
Michael Brown
f31d91bce5
Populate multiboot information structure before calling OS.
2007-01-11 21:21:02 +00:00
Michael Brown
ddbc60b5ae
Whoever put together the grub multiboot.h header is insane.
2007-01-11 21:20:27 +00:00
Michael Brown
c468c68661
Add command line that can be passed to executed images.
2007-01-11 21:19:29 +00:00
Michael Brown
200d92c76d
Avoid namespace clashes
2007-01-11 19:42:26 +00:00
Michael Brown
bcc98c78b8
Added fields present in the documentation but not in the header file.
2007-01-11 19:41:13 +00:00
Michael Brown
dc51af59a4
Capable of starting a multiboot kernel (albeit without the multiboot
...
information table yet).
2007-01-11 18:41:15 +00:00
Michael Brown
9196e9069c
Add PHYS_CODE, for use as in __asm__ ( PHYS_CODE ( ... ) ), comparable
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to the REAL_CODE interface.
2007-01-11 18:40:46 +00:00
Michael Brown
d488a172eb
Capable of loading a multiboot image into memory
2007-01-11 17:44:42 +00:00
Michael Brown
7cf4a72389
Add placeholder elf_execute()
2007-01-11 17:44:07 +00:00
Michael Brown
819cd3f41c
Limit -ENOEXEC to mean "this is not in my format".
2007-01-11 17:06:25 +00:00
Michael Brown
6a03552381
Distinguish between ENOMEM (as representing a lack of internal memory
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as allocated by malloc()) versus all other errors, in particular
ENOBUFS (representing a lack of external buffer space, e.g. in a
device's TX queue or a user buffer).
2007-01-11 16:30:21 +00:00
Michael Brown
143e3b84a4
Downloaded from current grub CVS.
2007-01-11 16:22:03 +00:00
Michael Brown
c810baad37
Use generic "struct image" rather than "struct elf".
2007-01-11 16:10:32 +00:00
Michael Brown
c6c63d954d
Rename "image" field to "data", because "image->image" is just confusing.
2007-01-11 16:07:30 +00:00
Michael Brown
4fc9333159
Move include/image.h to include/gpxe/image.h
2007-01-11 16:04:36 +00:00
Michael Brown
d84ec0e5d5
Had this file lying around for ages; may as well check it in.
2007-01-11 15:31:50 +00:00
Michael Brown
91ac92bc86
Try image as ELF file first. (Don't yet actually try to execute it).
2007-01-11 15:27:06 +00:00
Michael Brown
3460860bef
Print informative error message when boot fails.
2007-01-11 15:26:17 +00:00
Michael Brown
230f16538f
Create include/gpxe/elf.h for the ELF bits that aren't part of the ELF
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standard and so don't belong in include/elf.h
2007-01-11 15:25:07 +00:00
Michael Brown
0010e10ef3
Update TFTP to use a struct buffer rather than a callback.
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Add debug autocolourisation to TFTP.
2007-01-11 15:14:54 +00:00
Michael Brown
d9204ef676
Use physical address in debug messages; they make more sense to read.
2007-01-11 15:08:58 +00:00
Michael Brown
7ad1c2eaa8
Removed the Etherboot-specific ELF-image code and replaced it with a
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generic ELF loader, to be used by the multiboot code.
2007-01-11 14:44:03 +00:00
Michael Brown
10980c12ee
Add image directory back in
2007-01-11 14:43:15 +00:00
Michael Brown
3634e705b7
Remove osloader.c and replace with a prep_segment() that uses userptr_t
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and get_memmap() in image/segment.c
2007-01-11 14:32:26 +00:00
Michael Brown
ceca6b185c
Added user_to_phys() and memset_user().
2007-01-11 14:27:27 +00:00
Michael Brown
c980cdd0aa
Move memmap.h out of arch/i386; it no longer contains anything
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architecture-dependent and is needed by the ELF code.
2007-01-11 14:08:44 +00:00
Michael Brown
c6a4055fae
Add phys_to_user() and copy_user().
2007-01-11 14:01:20 +00:00
Michael Brown
fbfed96965
buffer.c should be using copy_{to,from}_user, rather than
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copy_{to,from}_phys.
2007-01-11 05:42:06 +00:00
Michael Brown
037da9d840
I hate NULL pointer dereferences.
2007-01-11 05:27:02 +00:00
Michael Brown
03390f0cd6
Use pkb_pad() rather than doing it the dangerous way :)
2007-01-11 05:26:16 +00:00
Michael Brown
a3ed0cbbc7
Extract packet-padding login from rtl8139.c to a separate pkbpad.c file.
2007-01-11 05:25:50 +00:00
Michael Brown
6918cf9e9e
Change FTP to use a data buffer rather than a callback function.
2007-01-11 04:51:20 +00:00
Michael Brown
c0ef730ec4
Fix bug in buffer.c, add buffer mini-unit test.
2007-01-11 04:46:41 +00:00
Michael Brown
83fa318b86
Added strerror(0)=="No error", so that TCP protocols can use
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strerror(rc) in their closed() methods without producing "Error
0x0000" when the connection is closed normally.
2007-01-11 04:01:31 +00:00
Michael Brown
e2dcd05b67
Update buffer-handling code to enable expandable buffers.
2007-01-11 03:50:47 +00:00
Michael Brown
bb2024c6d6
Move include/buffer.h to include/gpxe/buffer.h
2007-01-11 01:47:26 +00:00
Michael Brown
de042993c0
Warn when net device on an active route is not open.
2007-01-10 20:58:36 +00:00
Michael Brown
d45c5e7ce7
Add "route" command (which currently only displays the routing table; it
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can't modify it).
2007-01-10 20:51:14 +00:00
Michael Brown
d9ba8f790b
Add route() function to display routing table.
2007-01-10 20:38:20 +00:00
Michael Brown
78ded6604a
Try booting from the "boot" network device first (i.e. the one which we
...
were loaded from). The code to identify this device isn't present yet,
but the code to act upon the knowledge is.
2007-01-10 20:21:42 +00:00
Michael Brown
1fa5cd0e2b
Add find_pci_netdev()
2007-01-10 16:16:05 +00:00
Michael Brown
fdc97499bf
Add device description fields to struct device.
2007-01-10 15:27:48 +00:00
Michael Brown
489a4004d7
Give UNDI device a more meaningful name.
2007-01-10 05:52:04 +00:00
Michael Brown
f396f1f9d3
Force ordering of commands within help list.
2007-01-10 05:13:20 +00:00
Michael Brown
cef551376f
Force ordering of commands in help list.
2007-01-10 05:10:30 +00:00
