PERFORCE change 41824 for review
Peter Wemm
peter at FreeBSD.org
Sun Nov 9 13:58:36 PST 2003
http://perforce.freebsd.org/chv.cgi?CH=41824
Change 41824 by peter at peter_overcee on 2003/11/09 13:58:26
move some stuff to the done section.
Affected files ...
.. //depot/projects/hammer/TODO.txt#6 edit
Differences ...
==== //depot/projects/hammer/TODO.txt#6 (text+ko) ====
@@ -1,12 +1,9 @@
-$P4: //depot/projects/hammer/TODO.txt#5 $
+$P4: //depot/projects/hammer/TODO.txt#6 $
reread the logs etc and check out the "XXX worry about this later" stuff
performance tuning (segment registers etc at context switch time, pmap)
-threads (get/setusercontext/swapcontext/makecontext etc and kse kernel bits)
-(peter: started work on libc_r, but it crashes still)
-
USER_LDT (however, there is a syscall to set the %fs and %gs base values
to arbitary 64 bit addresses).
@@ -14,16 +11,13 @@
kld module support (the elf_machdep.c relocator is wrong, it uses the old value
rather than addends like it should. See alpha/sparc64 for clues.)
+XXX: can't do this without hacking binutils.
finish the missing relocation types in rtld-elf/amd64/reloc.c (easy)
-make release (should be mostly there, with the bootblock patches)
-
-X server
-
add userland access to hardware debug registers via ptrace/procfs.
-gdb (doesn't look *that* hard, once debug regs are done)
+gdb6.0 import (FSF build works)
ddb (needs a dwarf2 based unwinder to get stack traces and a disassembler)
(peter: basic functionality, uses -fno-omit-frame-pointer.. disassembler
@@ -38,16 +32,20 @@
SSE/SSE2 support in libc (the fpget/set*() functions need to adjust the
SSE MXCSR register as well as the x87 control word - netbsd have already
done this, we can look at theirs)
+(XXX mostly done. need better libm support still)
factor out common compat/freebsd32/* and compat/ia32/* from ia64 and amd64
trees. freebsd32 should be for running 32 bit binaries on a 64 bit kernel,
while ia32 is for special MD bits. Lots of missing syscalls.
+(XXX: lots done. ia64 MD needed. still some missing syscalls)
make ia32 binary support more robust, including things that do important
ioctls etc.
+(XXX: improving. csh etc work now. execve() was the bug)
+(XXX: Need USER_LDT for i386 binaries.)
+(XXX: need some ioctl translators and a few syscall translators that
+ take dense structures with different packing)
-revert ppp(8) compiler bug workaround after gcc-3.3 is imported.
-
======= DONE =======
ppp(8) (compiler bug, hack in http://people.freebsd.org/~peter/hammer.diff,
but gcc-3.3 would be much better)
@@ -74,3 +72,12 @@
where it shouldn't, and the direct pte map interface needs to be made
aware of it)
+threads (get/setusercontext/swapcontext/makecontext etc and kse kernel bits)
+(peter: started work on libc_r, but it crashes still)
+(David Xu and Dan did the kse bits, libc_r works too. no libthr)
+
+X server (supported in ports)
+
+make release (should be mostly there, with the bootblock patches)
+
+revert ppp(8) compiler bug workaround after gcc-3.3 is imported.
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