Michael Brown
29dadc5ec6
Build automatically expanding buffers from struct buffer and erealloc().
18 years ago
Michael Brown
77b7640af4
Fix the only bug (which was to use DBGC() in place of DBG()!) and add 4kB
alignment.
18 years ago
Michael Brown
132a8fe49d
Quick and dirty test for emalloc()
18 years ago
Michael Brown
45ec9c907e
First version of an external memory allocator (not tested)
18 years ago
Michael Brown
1d313234b3
Rename copy_user() to memcpy_user(). Add memmove_user() and
userptr_add().
18 years ago
Michael Brown
859da6bd32
Allow external code to update hidden memory regions.
18 years ago
Michael Brown
687c1e3227
Nothing (not even hidemem.c) uses this file!
18 years ago
Michael Brown
39a8ed827c
Long since obsoleted by arch/i386/scripts/i386.lds
18 years ago
Michael Brown
2e088d9afc
Obsoleted by arch/i386/interface/pxe/pxe_call.c
18 years ago
Michael Brown
f81bf3bc52
We *do* have a __data16_array after all!
18 years ago
Michael Brown
2c66588f3e
Add UNULL
18 years ago
Michael Brown
6c894c2a2e
Fix typo
18 years ago
Michael Brown
e4c6418ac0
We may be required to page-align modules, so let's make sure we catch
it if we don't.
18 years ago
Michael Brown
7bf94b5ad6
Allow for named images.
18 years ago
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 years ago
Michael Brown
79a399c05a
alloca() can be useful in some (limited) circumstances.
18 years ago
Michael Brown
f31d91bce5
Populate multiboot information structure before calling OS.
18 years ago
Michael Brown
ddbc60b5ae
Whoever put together the grub multiboot.h header is insane.
18 years ago
Michael Brown
c468c68661
Add command line that can be passed to executed images.
18 years ago
Michael Brown
200d92c76d
Avoid namespace clashes
18 years ago
Michael Brown
bcc98c78b8
Added fields present in the documentation but not in the header file.
18 years ago
Michael Brown
dc51af59a4
Capable of starting a multiboot kernel (albeit without the multiboot
information table yet).
18 years ago
Michael Brown
9196e9069c
Add PHYS_CODE, for use as in __asm__ ( PHYS_CODE ( ... ) ), comparable
to the REAL_CODE interface.
18 years ago
Michael Brown
d488a172eb
Capable of loading a multiboot image into memory
18 years ago
Michael Brown
7cf4a72389
Add placeholder elf_execute()
18 years ago
Michael Brown
819cd3f41c
Limit -ENOEXEC to mean "this is not in my format".
18 years ago
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 years ago
Michael Brown
143e3b84a4
Downloaded from current grub CVS.
18 years ago
Michael Brown
c810baad37
Use generic "struct image" rather than "struct elf".
18 years ago
Michael Brown
c6c63d954d
Rename "image" field to "data", because "image->image" is just confusing.
18 years ago
Michael Brown
4fc9333159
Move include/image.h to include/gpxe/image.h
18 years ago
Michael Brown
d84ec0e5d5
Had this file lying around for ages; may as well check it in.
18 years ago
Michael Brown
91ac92bc86
Try image as ELF file first. (Don't yet actually try to execute it).
18 years ago
Michael Brown
3460860bef
Print informative error message when boot fails.
18 years ago
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 years ago
Michael Brown
0010e10ef3
Update TFTP to use a struct buffer rather than a callback.
Add debug autocolourisation to TFTP.
18 years ago
Michael Brown
d9204ef676
Use physical address in debug messages; they make more sense to read.
18 years ago
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 years ago
Michael Brown
10980c12ee
Add image directory back in
18 years ago
Michael Brown
3634e705b7
Remove osloader.c and replace with a prep_segment() that uses userptr_t
and get_memmap() in image/segment.c
18 years ago
Michael Brown
ceca6b185c
Added user_to_phys() and memset_user().
18 years ago
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 years ago
Michael Brown
c6a4055fae
Add phys_to_user() and copy_user().
18 years ago
Michael Brown
fbfed96965
buffer.c should be using copy_{to,from}_user, rather than
copy_{to,from}_phys.
18 years ago
Michael Brown
037da9d840
I hate NULL pointer dereferences.
18 years ago
Michael Brown
03390f0cd6
Use pkb_pad() rather than doing it the dangerous way :)
18 years ago
Michael Brown
a3ed0cbbc7
Extract packet-padding login from rtl8139.c to a separate pkbpad.c file.
18 years ago
Michael Brown
6918cf9e9e
Change FTP to use a data buffer rather than a callback function.
18 years ago
Michael Brown
c0ef730ec4
Fix bug in buffer.c, add buffer mini-unit test.
18 years ago
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 years ago