Michael Brown
132a8fe49d
Quick and dirty test for emalloc()
18 роки тому
Michael Brown
45ec9c907e
First version of an external memory allocator (not tested)
18 роки тому
Michael Brown
1d313234b3
Rename copy_user() to memcpy_user(). Add memmove_user() and
userptr_add().
18 роки тому
Michael Brown
859da6bd32
Allow external code to update hidden memory regions.
18 роки тому
Michael Brown
687c1e3227
Nothing (not even hidemem.c) uses this file!
18 роки тому
Michael Brown
39a8ed827c
Long since obsoleted by arch/i386/scripts/i386.lds
18 роки тому
Michael Brown
2e088d9afc
Obsoleted by arch/i386/interface/pxe/pxe_call.c
18 роки тому
Michael Brown
f81bf3bc52
We *do* have a __data16_array after all!
18 роки тому
Michael Brown
2c66588f3e
Add UNULL
18 роки тому
Michael Brown
6c894c2a2e
Fix typo
18 роки тому
Michael Brown
e4c6418ac0
We may be required to page-align modules, so let's make sure we catch
it if we don't.
18 роки тому
Michael Brown
7bf94b5ad6
Allow for named images.
18 роки тому
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.
18 роки тому
Michael Brown
79a399c05a
alloca() can be useful in some (limited) circumstances.
18 роки тому
Michael Brown
f31d91bce5
Populate multiboot information structure before calling OS.
18 роки тому
Michael Brown
ddbc60b5ae
Whoever put together the grub multiboot.h header is insane.
18 роки тому
Michael Brown
c468c68661
Add command line that can be passed to executed images.
18 роки тому
Michael Brown
200d92c76d
Avoid namespace clashes
18 роки тому
Michael Brown
bcc98c78b8
Added fields present in the documentation but not in the header file.
18 роки тому
Michael Brown
dc51af59a4
Capable of starting a multiboot kernel (albeit without the multiboot
information table yet).
18 роки тому
Michael Brown
9196e9069c
Add PHYS_CODE, for use as in __asm__ ( PHYS_CODE ( ... ) ), comparable
to the REAL_CODE interface.
18 роки тому
Michael Brown
d488a172eb
Capable of loading a multiboot image into memory
18 роки тому
Michael Brown
7cf4a72389
Add placeholder elf_execute()
18 роки тому
Michael Brown
819cd3f41c
Limit -ENOEXEC to mean "this is not in my format".
18 роки тому
Michael Brown
6a03552381
Distinguish between ENOMEM (as representing a lack of internal memory
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).
18 роки тому
Michael Brown
143e3b84a4
Downloaded from current grub CVS.
18 роки тому
Michael Brown
c810baad37
Use generic "struct image" rather than "struct elf".
18 роки тому
Michael Brown
c6c63d954d
Rename "image" field to "data", because "image->image" is just confusing.
18 роки тому
Michael Brown
4fc9333159
Move include/image.h to include/gpxe/image.h
18 роки тому
Michael Brown
d84ec0e5d5
Had this file lying around for ages; may as well check it in.
18 роки тому
Michael Brown
91ac92bc86
Try image as ELF file first. (Don't yet actually try to execute it).
18 роки тому
Michael Brown
3460860bef
Print informative error message when boot fails.
18 роки тому
Michael Brown
230f16538f
Create include/gpxe/elf.h for the ELF bits that aren't part of the ELF
standard and so don't belong in include/elf.h
18 роки тому
Michael Brown
0010e10ef3
Update TFTP to use a struct buffer rather than a callback.
Add debug autocolourisation to TFTP.
18 роки тому
Michael Brown
d9204ef676
Use physical address in debug messages; they make more sense to read.
18 роки тому
Michael Brown
7ad1c2eaa8
Removed the Etherboot-specific ELF-image code and replaced it with a
generic ELF loader, to be used by the multiboot code.
18 роки тому
Michael Brown
10980c12ee
Add image directory back in
18 роки тому
Michael Brown
3634e705b7
Remove osloader.c and replace with a prep_segment() that uses userptr_t
and get_memmap() in image/segment.c
18 роки тому
Michael Brown
ceca6b185c
Added user_to_phys() and memset_user().
18 роки тому
Michael Brown
c980cdd0aa
Move memmap.h out of arch/i386; it no longer contains anything
architecture-dependent and is needed by the ELF code.
18 роки тому
Michael Brown
c6a4055fae
Add phys_to_user() and copy_user().
18 роки тому
Michael Brown
fbfed96965
buffer.c should be using copy_{to,from}_user, rather than
copy_{to,from}_phys.
18 роки тому
Michael Brown
037da9d840
I hate NULL pointer dereferences.
18 роки тому
Michael Brown
03390f0cd6
Use pkb_pad() rather than doing it the dangerous way :)
18 роки тому
Michael Brown
a3ed0cbbc7
Extract packet-padding login from rtl8139.c to a separate pkbpad.c file.
18 роки тому
Michael Brown
6918cf9e9e
Change FTP to use a data buffer rather than a callback function.
18 роки тому
Michael Brown
c0ef730ec4
Fix bug in buffer.c, add buffer mini-unit test.
18 роки тому
Michael Brown
83fa318b86
Added strerror(0)=="No error", so that TCP protocols can use
strerror(rc) in their closed() methods without producing "Error
0x0000" when the connection is closed normally.
18 роки тому
Michael Brown
e2dcd05b67
Update buffer-handling code to enable expandable buffers.
18 роки тому
Michael Brown
bb2024c6d6
Move include/buffer.h to include/gpxe/buffer.h
18 роки тому