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Commit Graph

3617 Commits

Author SHA1 Message Date
Robert Griesemer
f6faa9de1f more cleanup 2009-09-24 17:25:25 -07:00
Robert Griesemer
0d17ebde1c cleanup in personal dir:
- delete some unused files (copies archived elsewhere)

TBR=r
OCL=34994
CL=34994
2009-09-24 17:25:24 -07:00
Rob Pike
f448057b8a Sqrt in assembler is worth 3-4X for nbody
R=rsc
DELTA=10  (10 added, 0 deleted, 0 changed)
OCL=34987
CL=34987
2009-09-24 14:47:34 -07:00
Russ Cox
86b119f765 install assembly math.Sqrt on amd64
R=r
DELTA=33  (32 added, 0 deleted, 1 changed)
OCL=34983
CL=34986
2009-09-24 14:27:52 -07:00
Russ Cox
285b6021e9 missing files; cleaned up g4 nothave output.
fixes 386 build.

R=r
DELTA=56  (56 added, 0 deleted, 0 changed)
OCL=34979
CL=34981
2009-09-24 13:38:18 -07:00
Robert Griesemer
89a881dce4 delete obsolete Makefile
TBR=rsc
OCL=34978
CL=34978
2009-09-24 13:17:09 -07:00
Russ Cox
0c71ead9e6 convert 8l to new ELF code.
mostly cut and paste from 6l.

R=r
DELTA=930  (525 added, 182 deleted, 223 changed)
OCL=34976
CL=34976
2009-09-24 12:53:35 -07:00
Russ Cox
5de6096415 allow runes >= 0x80 in symbols in #pragmas
R=ken
OCL=34975
CL=34975
2009-09-24 11:45:08 -07:00
Russ Cox
a4d09c2aa3 add Size method to dwarf.Type
R=r
DELTA=30  (24 added, 3 deleted, 3 changed)
OCL=34950
CL=34974
2009-09-24 11:43:38 -07:00
Russ Cox
12fc217336 cgo checkpoint.
can write all 3 output files and then compile them by hand.

R=r
DELTA=919  (841 added, 16 deleted, 62 changed)
OCL=34954
CL=34973
2009-09-24 11:43:19 -07:00
Austin Clements
ffe83e582e Switch ogle over to the in-tree debug/proc package. Fix
debug/proc to install to the right place.  Delete the old
ptrace package.  The diff looks huge, but it's mostly
s/ptrace/proc/.

R=rsc
APPROVED=rsc
DELTA=1940  (10 added, 1835 deleted, 95 changed)
OCL=34966
CL=34968
2009-09-24 09:07:47 -07:00
Austin Clements
495b3db88b Fix declared and not used errors in ogle.
R=rsc
APPROVED=rsc
DELTA=8  (0 added, 2 deleted, 6 changed)
OCL=34854
CL=34965
2009-09-24 08:32:59 -07:00
Austin Clements
9f6328633d Fix declared and not set errors in old ptrace package (still
used by ogle)

R=rsc
APPROVED=rsc
DELTA=4  (0 added, 1 deleted, 3 changed)
OCL=34852
CL=34964
2009-09-24 08:32:10 -07:00
Austin Clements
da4a22993e Fix declared and not used errors and unused import errors in
the interpreter and update code to use ast.BasicDecl and
multi-type switch.  There are still a lot of "switch _ :=
x.(type)" that should make use of the new type switch syntax,
but those will be a different CL.

R=rsc
APPROVED=rsc
DELTA=58  (16 added, 23 deleted, 19 changed)
OCL=34853
CL=34963
2009-09-24 08:25:14 -07:00
Austin Clements
73bac0416b Fix declared and not used errors in old sym package (ogle
hasn't been ported to the new sym package yet)

R=rsc
APPROVED=rsc
DELTA=9  (0 added, 1 deleted, 8 changed)
OCL=34851
CL=34962
2009-09-24 08:19:16 -07:00
Russ Cox
f0964a54fb go/printer: fix sync bug - avoid sending on errors twice -
and report node type in error

R=gri
DELTA=4  (3 added, 0 deleted, 1 changed)
OCL=34949
CL=34955
2009-09-24 01:37:27 -07:00
Russ Cox
b817e97961 change code font to "monospace", which will
let the browser use the font the user has set up
as the default fixed-width font, instead of forcing Courier.

also set the size to 100%, which means 100% of the
font size in the surrounding text.  this looks a little
better in the main body but much better when the
code is in a heading (like Package unsafe).

R=r
DELTA=4  (1 added, 0 deleted, 3 changed)
OCL=34947
CL=34947
2009-09-23 21:38:52 -07:00
Rob Pike
fbb7029747 expand ticker interface to allow a client to shut down a ticker.
existing interface still works.

R=rsc
DELTA=50  (32 added, 2 deleted, 16 changed)
OCL=34930
CL=34932
2009-09-23 13:02:14 -07:00
Rob Pike
ea4ada89e1 process tutorial into new format
R=rsc
DELTA=161  (57 added, 56 deleted, 48 changed)
OCL=34926
CL=34929
2009-09-23 12:31:57 -07:00
Russ Cox
567673fc42 nacl - run tests under emulator.
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
2009-09-22 16:56:28 -07:00
Russ Cox
1b14bdbf1c changes to accommodate nacl:
* change ldt0setup to set GS itself; nacl won't let us do it.
  * change breakpoint to INT $3 so 8l can translate to HLT for nacl.
  * panic if closure is needed on nacl.
  * do not try to access symbol table on nacl.
  * mmap in 64kB chunks.

nacl support:
  * system calls, threading, locks.

R=r
DELTA=365  (357 added, 5 deleted, 3 changed)
OCL=34880
CL=34906
2009-09-22 16:28:32 -07:00
Rob Pike
9e7f3a46d3 restore the old algorithm. the new one is more memory efficient in large cases
but too slow across the board.

R=rsc
DELTA=315  (50 added, 219 deleted, 46 changed)
OCL=34868
CL=34902
2009-09-22 14:53:48 -07:00
Rob Pike
b9493ded12 updated numbers after more slice inlining
R=rsc
DELTA=57  (57 added, 0 deleted, 0 changed)
OCL=34896
CL=34901
2009-09-22 14:13:40 -07:00
Kai Backman
8ce5f6e14a fix bad code generation.
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
2009-09-22 13:13:23 -07:00
Russ Cox
f7e43ffa9d nacl syscall: write return values to correct stack location
R=r
DELTA=18  (0 added, 0 deleted, 18 changed)
OCL=34894
CL=34894
2009-09-22 10:34:44 -07:00
Russ Cox
7b850fb7e3 nacl syscall package - machine generated files
R=r
DELTA=515  (515 added, 0 deleted, 0 changed)
OCL=34881
CL=34891
2009-09-22 07:49:49 -07:00
Russ Cox
b428456df6 nacl syscall package.
similar tweaks to make debug/proc, net, os build.

R=r
DELTA=861  (855 added, 4 deleted, 2 changed)
OCL=34877
CL=34890
2009-09-22 07:49:31 -07:00
Russ Cox
586d9d5a19 use $(shell uname) instead of $GOOS when
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
2009-09-22 07:48:43 -07:00
Russ Cox
7390aa0102 nacl:
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
2009-09-22 01:10:40 -07:00
Russ Cox
ce46cbe89e test of named operations
R=r
DELTA=305  (305 added, 0 deleted, 0 changed)
OCL=34848
CL=34875
2009-09-21 22:45:19 -07:00
Ken Thompson
2975308125 more inlining of sliceslice
R=rsc
OCL=34871
CL=34871
2009-09-21 18:23:16 -07:00
Robert Griesemer
681f86a87f improved spacing around if, switch, and for control clauses
R=r
DELTA=89  (82 added, 5 deleted, 2 changed)
OCL=34870
CL=34870
2009-09-21 18:07:20 -07:00
Russ Cox
eae0906bed rewrite RET, indirect CALL, indirect JMP for nacl.
can JMP or CALL indirect through a register R
provided the preceding instruction is AND $~31, R.

R=ken
OCL=34863
CL=34867
2009-09-21 15:48:22 -07:00
Russ Cox
bbcb91a3a7 convert 386 to use %gs instead of %fs for extern register.
required for nacl and may be nicer for ffi,
because %gs is the standard register for thread-local storage.

R=ken
OCL=34861
CL=34866
2009-09-21 15:46:50 -07:00
Russ Cox
a95ee61aea ideal bools and related fixes
R=ken
OCL=34859
CL=34865
2009-09-21 15:45:55 -07:00
Russ Cox
27969e87cf add required conversions; bug in compiler let it slip through
R=r
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=34860
CL=34864
2009-09-21 15:44:10 -07:00
Rob Pike
6efd7e6b8f move strings.Buffer into bytes
delete strings.Buffer
add a test for a bug not caught before (mustn't install zero-length blocks)

R=rsc
DELTA=987  (289 added, 587 deleted, 111 changed)
OCL=34850
CL=34850
2009-09-21 12:59:14 -07:00
Rob Pike
fed4770685 step 2 of the great buffer shift.
make strings.Buffer handle strings and bytes with comparable efficiency.
if ok, next step will be to move this code to bytes.Buffer and terminate
strings.Buffer's short happy life.

R=rsc
DELTA=292  (212 added, 0 deleted, 80 changed)
OCL=34837
CL=34849
2009-09-21 12:20:15 -07:00
Russ Cox
de0d762a0f accept CALL $(constant) to call absolute PC
R=ken
OCL=34845
CL=34845
2009-09-21 09:41:21 -07:00
Nigel Tao
11e313ae72 Unit tests for image/png, based off the semi-official pngsuite from
libpng.org.

R=rsc
APPROVED=r
DELTA=1176  (1175 added, 1 deleted, 0 changed)
OCL=34727
CL=34838
2009-09-20 19:08:03 -07:00
Robert Griesemer
144580d690 - filter trailing whitespace
- removed some unused code

R=rsc
DELTA=103  (84 added, 15 deleted, 4 changed)
OCL=34816
CL=34829
2009-09-19 11:52:40 -07:00
Rob Pike
084577b81a hakuho
R=ken
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=34828
CL=34828
2009-09-19 11:41:26 -07:00
Russ Cox
f0536598b1 fix build
R=kaib
OCL=34823
CL=34823
2009-09-18 21:17:16 -07:00
Kai Backman
e4eaf4c24e expanded arm regression testing. will go away once 5g is compliant
R=rsc
APPROVED=rsc
DELTA=300  (297 added, 0 deleted, 3 changed)
OCL=34813
CL=34821
2009-09-18 19:09:29 -07:00
Kai Backman
1c71ab1808 added emulator support for arm.
R=rsc
APPROVED=rsc
DELTA=7  (3 added, 0 deleted, 4 changed)
OCL=34661
CL=34820
2009-09-18 19:09:12 -07:00
Russ Cox
4a4ec23870 8l: step toward native client.
- 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
2009-09-18 18:57:15 -07:00
Russ Cox
c64986f706 merge first pass into main loop in span calculation.
having one copy will cut nacl changes in half.

R=ken
OCL=34815
CL=34815
2009-09-18 17:08:18 -07:00
Kai Backman
46e392e01c changed 5c calling convention to use stack exclusively for in
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
2009-09-18 16:45:41 -07:00
Russ Cox
2e5a588718 fix build again; this time for sure. sigh
TBR=r
OCL=34803
CL=34803
2009-09-18 12:56:18 -07:00
Kai Backman
2c7ec3d861 fix 5g -S and -g output
R=rsc
APPROVED=rsc
DELTA=115  (93 added, 14 deleted, 8 changed)
OCL=34798
CL=34802
2009-09-18 12:47:44 -07:00