Commit Graph

41 Commits

Author SHA1 Message Date
marcel
31a4aeb1f6 MFp4:
o  Show the contents of the AP wakeup descriptor when dumping SAL
   information.
o  Increase S/N ratio when listing the itr and dtr. Only show valid
   mappings and give the total number of TRs.

Approved by: re (blanket)
2002-11-24 19:45:05 +00:00
peter
4af604d052 Disable loader ufs support. It causes the loader to crash on the Itanium2
box that I have.  We have no EFI disk drivers yet anyway (maybe that is the
problem).
2002-07-20 03:46:43 +00:00
peter
084cc2c622 Fix printf format errors 2002-07-20 03:44:01 +00:00
obrien
ce04447cdf -ffreestanding is the word.
(also resort some CFLAGS such that the more "important" value are first so
they are easier to see)
2002-05-10 09:26:35 +00:00
marcel
1f2cc7b30c Improve self-relocation:
o  We don't expect the PLT relocations to follow the .rela section
   anymore. We still assume that PLT relocations are long formed,
o  Document register usage,
o  Improve ILP,
o  Fix the FPTR relocation by creating unique OPDs per function.
   Comparing functions is valid now,
o  The IPLT relocation naturally handles the addend. Deal with it.
   We ignore the addend for FPTR relocations for now. It's not at
   all clear what it means anyway.

Fix ABI misinterpretation:
o  For Elf_Rela relocations, the addend is explicit and should not
   be loaded from the memory address we're relocating. Only do that
   for Elf_Rel relocations (ie the short form).
o  DIR64LSB is not the same as REL64LSB. DIR64LSB applies to a
   symbol (S+A), whereas REL64LSB applies to the base address (BD+A),
2002-04-21 08:49:47 +00:00
peter
d76ff96eff We must not let install(1) strip loader.efi when installing it, or the
resulting binary will be damaged and no longer work.
2002-04-07 04:27:50 +00:00
peter
1a2f6bfa9f Set BINDIR 2002-04-07 04:26:42 +00:00
peter
a0a4c849a0 Add loader bootforth infrastructure and install it. 2002-04-07 04:25:45 +00:00
peter
8eb1fab9da Try and tidy up some very loose ends with paths to various libraries etc. 2002-04-06 04:29:36 +00:00
peter
b2d9042186 Do not assume that ${OBJCOPY} variable exists. It was hidden by the
fact that the 'ia64-make' wrapper explicitly set it.
2002-04-06 04:11:46 +00:00
peter
4e70269a83 Fix self hosted loader building. When you use a self configured gcc, it
detects and uses the gas section merge support.  As a result, a whole bunch
of new sections arrive, including .rodata.str1.8, which was not included
in our custom ldscript.ia64.  The result was a loader binary that EFI
rejected.

While here, collect the loader shell commands linker set and include it
in the data area rather than having its own section.

/boot/loader.efi was the last holdout for having a 100% self built ia64
system.
2002-04-06 03:39:22 +00:00
peter
b486ed03d8 Use a relative path to libstand.. /usr/src/lib/libstand may not exist
or may have the wrong header files.
2002-04-04 06:04:38 +00:00
marcel
2830f94478 Only install the help file if we can find it. Use ${BASE}.help
in both the condition and for the install. We expect to find
the help file in ${.OBJDIR}.
2002-03-31 20:48:13 +00:00
marcel
83aa1632bb Pass the physical address of the bootinfo block to the kernel in
register r8. We continue to write the bootinfo block at the same
hardwired address, because the kernel still expects it there.
It is expected that future kernels use register r8 to get to the
bootinfo block and don't depend on the hardwired address anymore.

Bump the loader version once again due to the interface change.
2002-03-30 23:00:05 +00:00
marcel
dd7885b88d Add a quick and dirty way to determine where we're loaded from. We
only care if it's network or not at this time. If we're loaded from
the network, we set currdev (=loaddev) so that the kernel is loaded
from the network as well. In all other cases we initialize to disk.
This makes netbooting more convenient and can easily be enhanced to
do more elaborate checking.
2002-03-30 07:32:08 +00:00
marcel
64a996484d The EFI loader has been improved a lot since it was first added.
Most significantly (from an interfacing point of view) is the
support for the FPSWA pointer passing. Even though that was added
4 months ago, it's probably not a bad idea to bump the version
number to reflect this.
2002-03-30 04:54:54 +00:00
marcel
5a1b52129d o Don't include sys/cdefs.h 2002-03-28 07:07:45 +00:00
marcel
bc47b3f988 o Add -L${DESTDIR}${LIBDIR} on the link line for -lstand.
o  Add -j .dynstr to objcopy. This makes .efi binaries work
   when built with a 3.x based toolchain.
2002-03-28 06:58:46 +00:00
peter
497bf7e888 Boot from efifs first. 2002-03-19 10:50:41 +00:00
dfr
1455d39753 Add the two sections used for PLT entries to the text and sdata sections
respectively. This makes IPLTLSB relocations work properly (these are
generated for weak symbols, particularly for _longjmp).
2001-10-25 08:50:14 +00:00
dfr
eb865e7656 Try to get the self-relocator to work with IPLTLSB relocations. Doesn't
work right though - I can't figure out why.
2001-10-24 20:14:49 +00:00
marcel
f54e34402f s/alpha/${MACHINE_ARCH}/g 2001-10-08 01:41:45 +00:00
dfr
3282be0059 Calculate the valid flag for ITRs and DTRs correctly. Also fix a couple
of minor problems and remove some debugging code.
2001-09-25 19:44:19 +00:00
dfr
13d5944594 Add commands to dump the itrs and dtrs. 2001-09-24 19:39:34 +00:00
dfr
29ad18d594 Add commands to dump the configuration tables and the SAL System Table. 2001-09-23 10:28:01 +00:00
dfr
c87ffaaf40 Add EFI network support. 2001-09-22 19:12:30 +00:00
dfr
2168ec3a50 Plug in ELF backend. 2001-09-14 08:28:17 +00:00
dfr
6ac93bff0d Add missing entry to memory type name table and adjust field widths. 2001-09-08 12:32:12 +00:00
dfr
72380c0707 Add a command 'memmap' to print out the EFI memory map. 2001-09-08 12:21:37 +00:00
dfr
99af25f895 Hook up the native EFI filesystem reader. 2001-09-07 08:52:53 +00:00
dfr
b750cc500a Set currdev and loaddev variables. 2001-09-07 08:52:26 +00:00
dfr
b0318c4f62 Merge linker set relocations with the rest. 2001-09-05 13:36:41 +00:00
dfr
feff1475b3 Enable bootforth. 2001-09-04 14:48:59 +00:00
dfr
31b78d3bf3 Make sure we copy over the linker set sections to the EFI executable. 2001-09-04 08:59:38 +00:00
dfr
dd0572c88a Make this build again after breakage from previous commits. 2001-07-10 16:18:20 +00:00
obrien
b08196841e style(9) and remove a left over Alpha comment 2001-06-16 06:17:35 +00:00
obrien
5768de4849 style cleanup 2001-06-16 06:17:16 +00:00
peter
59c35987fe Nuke old gensetdefs based linker sets with extreme prejudice 2001-06-14 01:23:57 +00:00
dfr
7920a5b451 Move the first section up one page. The firmware bogusly uses the first
page of the image to load section headers and if we let the text section
start at zero, it corrupts the section table when its loaded. With this
change, the loader gets as far as the 'ok' prompt.
2001-06-10 13:39:10 +00:00
dfr
6d5e0c4ed3 Remove a 'return' statement which I put in while I was trying to debug
the startup code.
2001-06-10 13:36:00 +00:00
dfr
5398454add First approximation of an ia64 EFI loader. Not functional. 2001-06-09 16:49:51 +00:00