references during the parsing of :=. the base
problem is that when reading
a,b,c,d
the parser makes those refer to existing variables,
which might create a few stub top-level ones
for undefined names, but then if a := is the next
token, we need to undo those stubs.
this was causing problems in multifile packages
in which one file used a := variable named rpc
and the other imported a package named rpc.
R=ken
OCL=35446
CL=35446
better mach binaries.
cgo working on darwin+linux amd64+386.
eliminated context switches - pi is 30x faster.
add libcgo to build.
on snow leopard:
- non-cgo binaries work; all tests pass.
- cgo binaries work on amd64 but not 386.
R=r
DELTA=2031 (1316 added, 626 deleted, 89 changed)
OCL=35264
CL=35304
- the first HTML comment in those files is extracted as page
title when serving them
- lib/godoc.html is top-level template for all pages served
- experimented a bit with package documentation layout
(feedback welcome)
- various related cleanups
TODO:
- The / page (doc/root.html) content repeats links that are
in the navigation bar. It needs to be cleaned up.
R=rsc
DELTA=826 (86 added, 692 deleted, 48 changed)
OCL=35230
CL=35245
sites plus optimized constant code a bit (one less register
used).
- changed conditional branches, might need a re-tweak later
- gave up on agen OINDEX and copied/fixed the version in 8g
go/test: passes 66% (225/339)
R=rsc
APPROVED=rsc
DELTA=148 (67 added, 32 deleted, 49 changed)
OCL=35040
CL=35055
special all-nacl.bash and test/run-nacl that
run just the tests known to work under nacl.
the rest requires closures.
fix another bug or two in syscall.
R=r
DELTA=420 (410 added, 8 deleted, 2 changed)
OCL=34882
CL=34907
go/test: passes 64% (215/337) tests
metric updated, had total number of tests wrong. number of
failing tests is down from 129 to 122.
R=rsc
APPROVED=rsc
DELTA=228 (12 added, 5 deleted, 211 changed)
OCL=34897
CL=34899
deciding what the host process support is.
this makes a cross-compiling (e.g., GOOS=nacl) build
still generate valid host debugger binaries.
R=r
DELTA=5 (0 added, 0 deleted, 5 changed)
OCL=34878
CL=34889
add jmp to constant pc.
generate HLT for INT $3
do not insert NOPs between REP/REPN and subsequent instruction.
allow very long time for convergence.
R=ken
OCL=34879
CL=34879
- ELF header bits and addresses
- do not let instructions span 32-byte boundary
- align CALLs so return is to 32-byte boundary
- align indirect jump targets to 32-byte boundary
(only possible indirect jumps are function entries)
still to do:
- replace indirect jump, indirect call, and ret with
nacl-approved instruction sequences
- switch to GS segment for m-local storage
R=ken
OCL=34818
CL=34818
params. a number of fixes to assembly routines that assumed R0
had the first arg. one stack offset fix, arm pushes the link
register on stack top.
go/test: passes 65% (235/364) tests
R=rsc
APPROVED=rsc
DELTA=20 (11 added, 0 deleted, 9 changed)
OCL=34809
CL=34812
