Michael Brown
c8b3e969a0
Allow buffers to be pre-expanded on demand.
18 gadus atpakaļ
Michael Brown
08da93a311
Reorder functions to more closely reflect the flow of control
18 gadus atpakaļ
Michael Brown
35776f481c
Don't always zero memory in malloc(). This saves around 2us on a
full-length PKB allocation.
18 gadus atpakaļ
Michael Brown
0b11733b75
Replacement for fetch() which operates asynchronously and identifies
protocols by URI scheme.
18 gadus atpakaļ
Michael Brown
6601a7da6a
Added async_uninit() to simplify failure paths.
18 gadus atpakaļ
Michael Brown
5a807994d8
Add utility function to parse port from URI
18 gadus atpakaļ
Michael Brown
9828181e3b
Obsolete
18 gadus atpakaļ
Michael Brown
544fa25928
Rename e{malloc,realloc,free} to u{malloc,realloc,free}, to more obviously
reflect the fact that they allocate and deallocate user memory (i.e.
things reached through a userptr_t).
18 gadus atpakaļ
Michael Brown
4e20d73bb5
Gave asynchronous operations approximate POSIX signal semantics. This
will enable us to cascade async operations, which is necessary in order to
properly support DNS. (For example, an HTTP request may have to redirect
to a new location and will have to perform a new DNS lookup, so we can't
just rely on doing the name lookup at the time of parsing the initial
URL).
Anything other than HTTP is probably broken right now; I'll fix the others
up asap.
18 gadus atpakaļ
Michael Brown
ec75b269d3
Add missing include
18 gadus atpakaļ
Michael Brown
26166cf5e0
Added a URI parser that should be standards conformant. (It can certainly
handle something as convoluted as
ftp://joe:secret@insecure.org :8081/hidden/path/to?what=is#this
18 gadus atpakaļ
Michael Brown
c1fd6e8dc7
Once image type has been set, do not autoprobe further
18 gadus atpakaļ
Michael Brown
7dc50167bb
Allow load() and exec() methods to be NULL.
18 gadus atpakaļ
Michael Brown
b07161f397
Placeholder bzImage support
18 gadus atpakaļ
Michael Brown
98240d99f0
Do not go past the end of the argv[] array.
This bug found by setting read and write watchpoints at NULL in bochs.
18 gadus atpakaļ
Michael Brown
dca369ddc3
Call hide_etherboot() from startup(), rather than requiring the prefix to
do it.
18 gadus atpakaļ
Michael Brown
c2708df14a
Make shutdown functions callable by OS image's exec methods.
18 gadus atpakaļ
Michael Brown
beb941ed81
Rename "boot" to "autoboot"
18 gadus atpakaļ
Michael Brown
f11900a9c6
I prefer IMAGE_XXX to XXX_IMAGE.
Add IMAGE_PXE to use the new image format framework. "kernel pxelinux.0"
now works.
18 gadus atpakaļ
Michael Brown
3b77c7aa1b
Hex dumps are now integrated into the DBG() framework.
18 gadus atpakaļ
Michael Brown
ca3db0bf11
Added isspace() and made strtoul() accept whitespace, as per POSIX.
18 gadus atpakaļ
Michael Brown
83b7933f8a
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.
18 gadus atpakaļ
Michael Brown
996b091b50
Added generic line-buffering code (a la stdio)
18 gadus atpakaļ
Michael Brown
5c72d9c4e0
Print image physical location in registration message.
18 gadus atpakaļ
Michael Brown
9952df9b52
Add "dhcp" command
18 gadus atpakaļ
Michael Brown
e2c0055e23
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.
18 gadus atpakaļ
Michael Brown
67aedf34fa
Use systematic names for XXX_IMAGE.
Add scripts as an image format (since it's trivial to do).
18 gadus atpakaļ
Michael Brown
eba3609e7f
Add debug message
18 gadus atpakaļ
Michael Brown
5162f30028
Ignore comment lines.
Avoid returning errors for comments and empty lines.
18 gadus atpakaļ
Michael Brown
475d6d1f7c
fetch() now knows nothing about struct image; it simply loads a file and
returns the allocated buffer.
18 gadus atpakaļ
Michael Brown
742f242863
Add free_image
18 gadus atpakaļ
Michael Brown
9817f93094
Add basic "fetch" and "imgstat" commands.
18 gadus atpakaļ
Michael Brown
b9fea9cbac
Added IMAGE_LOADED flag and find_image()
18 gadus atpakaļ
Michael Brown
f15482d85f
Added basename() to make automatically naming images easier.
18 gadus atpakaļ
Michael Brown
29dadc5ec6
Build automatically expanding buffers from struct buffer and erealloc().
18 gadus atpakaļ
Michael Brown
6c894c2a2e
Fix typo
18 gadus atpakaļ
Michael Brown
7bf94b5ad6
Allow for named images.
18 gadus atpakaļ
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 gadus atpakaļ
Michael Brown
4fc9333159
Move include/image.h to include/gpxe/image.h
18 gadus atpakaļ
Michael Brown
d9204ef676
Use physical address in debug messages; they make more sense to read.
18 gadus atpakaļ
Michael Brown
3634e705b7
Remove osloader.c and replace with a prep_segment() that uses userptr_t
and get_memmap() in image/segment.c
18 gadus atpakaļ
Michael Brown
fbfed96965
buffer.c should be using copy_{to,from}_user, rather than
copy_{to,from}_phys.
18 gadus atpakaļ
Michael Brown
c0ef730ec4
Fix bug in buffer.c, add buffer mini-unit test.
18 gadus atpakaļ
Michael Brown
e2dcd05b67
Update buffer-handling code to enable expandable buffers.
18 gadus atpakaļ
Michael Brown
bb2024c6d6
Move include/buffer.h to include/gpxe/buffer.h
18 gadus atpakaļ
Michael Brown
d45c5e7ce7
Add "route" command (which currently only displays the routing table; it
can't modify it).
18 gadus atpakaļ
Michael Brown
77bb7b13a7
Having forced __table() to natural structure alignment, it now seems
that we *can* place arrays in tables, which means we can force the
order within a table without having to resort to explicitly numbered
sections on everything.
18 gadus atpakaļ
Michael Brown
dad5274522
Add "name" field to struct device to allow human-readable hardware device
names.
Add "dev" pointer in struct net_device to tie network interfaces back to a
hardware device.
Force natural alignment of data types in __table() macros. This seems to
prevent gcc from taking the unilateral decision to occasionally increase
their alignment (which screws up the table packing).
18 gadus atpakaļ
Michael Brown
55e590ab3a
Move header file for usr/autoboot.c to include/usr
18 gadus atpakaļ
Michael Brown
d24b80acf2
Added network interface management commands
18 gadus atpakaļ