1
0
mirror of https://github.com/golang/go synced 2024-10-04 11:21:21 -06:00
Commit Graph

620 Commits

Author SHA1 Message Date
Russ Cox
f95da9a639 yet another attempt at auto-linking
store only the original import path string (+ .a)
if 6g resolves it to an archive file.
let 6l re-resolve the .a at link time.

this lets libraries build against an archive
in the current directory but get used
against an installed archive.

R=r
OCL=27244
CL=27244
2009-04-08 22:45:33 -07:00
Russ Cox
3067781ab9 func f() (int, int);
x := f();

used to give
	fatal error: dowidth fn struct struct { int; int }

now gives
	assignment count mismatch: 1 = 2

R=ken
OCL=27198
CL=27201
2009-04-07 22:20:37 -07:00
Russ Cox
d50c70d261 set line number for errors produced during walkstate.
R=ken
OCL=27145
CL=27145
2009-04-06 22:17:46 -07:00
Russ Cox
907cb4f1e6 fix both of anton's bugs:
* make([100]int) was being compiled to
	make([]int), kind of.
* []this = [100]that was working for any this, that.

turned up a typo in pipe_test.go

R=ken
OCL=27081
CL=27081
2009-04-03 23:20:51 -07:00
Russ Cox
39436f2a74 special case check for this situation
; cat >http.go
	package main
	import "http"  // intended the library, not this file
	^D
	; 6g http.go
	; 6g http.go
	http.go:4: export/package mismatch: init
	;

new error:

	http.6:7 http.go:3: cannot import package main

R=ken
OCL=27053
CL=27053
2009-04-02 21:46:19 -07:00
Russ Cox
07687705a4 type n t;
was copying a bit too much about t into n,
like whether the signature was queued to be printed.
(bug reported by anton)

was also editing t, meaning you could do
	type T int;
	func (p int) Meth() { }

both fixed.

R=ken
OCL=27052
CL=27052
2009-04-02 21:38:11 -07:00
Russ Cox
416b27548e use _f007·filename for func literals.
this avoids problems people have run into with
multiple closures in the same package.

when preparing filename, only cut off .go, not .anything.
this fixes a bug tgs ran into with foo.pb.go and foo.go
in the same package.

also turn bad identifier chars from filename into
underscores: a-b.pb.go => a_b_pb

R=ken
OCL=27050
CL=27050
2009-04-02 18:32:57 -07:00
Ken Thompson
9efd6b8a3d compiler falut for forgetting
the assignment on a type switch

R=r
OCL=27048
CL=27048
2009-04-02 18:06:43 -07:00
Russ Cox
58f5f4f18d use separate lex buf for better errors:
package main
func main() { func(){}() + + }

x.go:2: syntax error near _f001

becomes

x.go:2: syntax error near func

R=ken
OCL=27047
CL=27047
2009-04-02 17:59:09 -07:00
Russ Cox
8d8225d529 turn gc of unused data/code back on in loaders.
turned it off while debugging 8 runtime problem,
checked in the change accidentally.

R=r
DELTA=4  (0 added, 0 deleted, 4 changed)
OCL=27040
CL=27046
2009-04-02 17:56:23 -07:00
Russ Cox
6b07021a2b implement some more 8g
package main
	func main() {
		println("hello,", 123);
	}

R=ken
OCL=27043
CL=27043
2009-04-02 16:48:06 -07:00
Ken Thompson
2450c590e9 typeswitch - expression evaluated
twice instead of once.

R=r
OCL=27015
CL=27015
2009-04-01 21:28:59 -07:00
Russ Cox
95100344d3 fix runtime stack overflow bug that gri ran into:
160 - 75 was just barely not enough for deferproc + morestack.

added enum names and bumped to 256 - 128.
added explanation.

changed a few mal() (garbage-collected) to
malloc()/free() (manually collected).

R=ken
OCL=26981
CL=26981
2009-04-01 00:26:00 -07:00
David Symonds
c025cf64dc Bail out of gotest immediately if compiling fails.
R=rsc
APPROVED=rsc
DELTA=4  (2 added, 2 deleted, 0 changed)
OCL=26978
CL=26978
2009-03-31 22:35:55 -07:00
Russ Cox
42546f4812 multiple bugs in bitfield handling
R=r
DELTA=6  (3 added, 0 deleted, 3 changed)
OCL=26944
CL=26967
2009-03-31 15:44:43 -07:00
Russ Cox
dc5b4678e2 minimal 8g. can compile
package main
	func main() {
	}

and not much else.

R=ken
OCL=26943
CL=26943
2009-03-31 00:22:59 -07:00
Russ Cox
b87e3e8b7f * move go-specific loader code
into gc directory, where it gets included as ../gc/ldbody
this is similar to the assemblers including ../cc/lexbody
and ../cc/macbody.

* hook go-specific loader code into 8l.

* make current 8.out.h and 6.out.h backward compatible
with plan 9's versions.  i had added some constants in
the middle of enums and have now moved them to the end.
this keeps us from invalidating old .8 and .6 files.
not sure how much it really matters, but easy to do.

R=r
DELTA=1314  (667 added, 623 deleted, 24 changed)
OCL=26938
CL=26941
2009-03-31 00:20:07 -07:00
Russ Cox
b199035ba8 move tiny gsubr functions together at the top of the file.
delete unused mkenam file

R=ken
OCL=26940
CL=26940
2009-03-31 00:19:38 -07:00
Russ Cox
aacdc25399 fix http://b/1748082
package main
var f = func(a, b int) int { return a + b }

R=ken
OCL=26935
CL=26935
2009-03-30 22:26:00 -07:00
Russ Cox
441da9af0d fix build (moved decl to go.h earlier
and changed vlong to int64).

R=ken
OCL=26934
CL=26934
2009-03-30 21:39:10 -07:00
Russ Cox
5e792b6c09 move portable object routines (especially
signature generation) into gc.

R=ken
OCL=26933
CL=26933
2009-03-30 21:31:29 -07:00
Russ Cox
941ed00b1d closure bug: carry along outnamed flag.
R=ken
OCL=26930
CL=26930
2009-03-30 19:21:36 -07:00
Russ Cox
bac922c6e1 move portable code generation (basic statements) to gc.
R=ken
OCL=26929
CL=26929
2009-03-30 19:15:07 -07:00
Russ Cox
d30285a6f5 move some portable pieces of 6g/gsubr.c into gc/subr.c
int	brcom(int);
	int	brrev(int);
	void	setmaxarg(Type*);
	Sig*	lsort(Sig*, int(*)(Sig*, Sig*));
	int	dotoffset(Node*, int*, Node**);
	void	stringpool(Node*);
	void	tempname(Node*, Type*);

R=ken
OCL=26922
CL=26922
2009-03-30 17:52:21 -07:00
Russ Cox
e5ba266e93 delete dregs: inarggen, genpanic, regret
R=ken
OCL=26916
CL=26918
2009-03-30 17:15:54 -07:00
Russ Cox
8e54729b5a move alignment calculations into gc
R=ken
OCL=26914
CL=26914
2009-03-30 17:09:28 -07:00
Russ Cox
e224b1ebdb don't crash on
unsafe.Alignof(struct{x float}{0}.x)

R=ken
OCL=26911
CL=26913
2009-03-30 17:07:30 -07:00
Russ Cox
531f242f5d move bits.c from 6g to gc
R=ken
OCL=26909
CL=26909
2009-03-30 16:13:11 -07:00
Russ Cox
47fbb7639a new tool godefs.
uses gcc to determine system header layouts and
emits simple C or Go.  see comment in main.c.

R=r
DELTA=1069  (1067 added, 0 deleted, 2 changed)
OCL=26682
CL=26880
2009-03-30 00:21:25 -07:00
Russ Cox
a2cbc2998d don't write cmp's output to the c file.
cope better with p4 not found.

R=r
DELTA=3  (0 added, 0 deleted, 3 changed)
OCL=26877
CL=26879
2009-03-30 00:12:56 -07:00
Kai Backman
99cc2fee81 This is really two changes in one but given interdependencies
and expected review latency I needed to combine the CLs.

1. Made the 5* toolpath build using the go build
   system. Hooked the subdirectories to clean.bash but added a
   separate make5.bash for now. Minor massage to make the code
   more similar to the current structure of 6c/6a/6l.

2. Change all references from long to int32 in line with
   similar change for the other toolchains.

The end result is that 5c, 5a and 5l can now be compiled and
the executables start up properly. Haven't thrown any input at
them yet.

R=rsc
APPROVED=rsc
DELTA=1052  (392 added, 328 deleted, 332 changed)
OCL=26757
CL=26761
2009-03-25 16:31:38 -07:00
Russ Cox
58f7fc331f make 8a, 8c build again.
add 8a 8c 8l to the build to keep us honest.

R=r
DELTA=33  (28 added, 0 deleted, 5 changed)
OCL=26694
CL=26711
2009-03-24 18:04:19 -07:00
Russ Cox
34a5537edb drop rt0 object from 8l (already dropped from 6l).
remove debugging print.

R=r
DELTA=8  (0 added, 8 deleted, 0 changed)
OCL=26695
CL=26710
2009-03-24 18:02:24 -07:00
Ken Thompson
b8be809c10 ^ type(const) now inverts "enough" bits
^ signed(const) becomes illegal
^ unsigned(const) becomes legal

R=r
OCL=26697
CL=26697
2009-03-24 16:40:38 -07:00
Russ Cox
878822f355 move darwin specific code into runtime/darwin/
move darwin-amd64 specific code into runtime/darwin/amd64/
repeat for linux.

move rt0 into runtime.a instead of keeping a separate .6 file.
6l seems to have no problem with that.

TBR=r
OCL=26680
CL=26680
2009-03-24 13:06:51 -07:00
Russ Cox
5a68303a15 throw away most of the compat.h compatibility layer
in favor of the lib9 compatibility layer.  no need for two.

now that mycreate is gone, .6 files are 0644 not 0755.

TBR=r
OCL=26679
CL=26679
2009-03-24 12:12:57 -07:00
Ken Thompson
79fa5b65cb rewrote switch
fixed bug 141

R=r
OCL=26627
CL=26627
2009-03-22 20:54:21 -07:00
Russ Cox
2bd101c4b1 update 8a, 8c, 8l to use new object format.
add "extern register" support to 8c.
extern register means allocate in the FS-relative segment.

make 8l generate segmented stack checks.

R=ken
OCL=26600
CL=26606
2009-03-20 16:40:00 -07:00
Russ Cox
7d443bb67a make 8l generate Darwin Mach-O and Linux ELF binaries
R=ken
OCL=26584
CL=26589
2009-03-20 14:22:59 -07:00
Russ Cox
997b6f9d89 don't need two names for the same function (vputl and llputl).
also use thechar, to make copy/paste easier.

R=ken
OCL=26583
CL=26588
2009-03-20 14:22:46 -07:00
Russ Cox
0932b1f9b8 move pragtextflag into lexbody
R=ken
OCL=26581
CL=26587
2009-03-20 14:22:37 -07:00
Russ Cox
54aa835b44 range over channels.
also fix multiple-evaluation bug in range over arrays.

R=ken
OCL=26576
CL=26576
2009-03-20 11:32:58 -07:00
Russ Cox
f7772627ad fix b/1722502
BUG=1722502
R=ken
OCL=26526
CL=26526
2009-03-18 19:20:54 -07:00
Ken Thompson
1cdcfda140 remove assignment cases from switch
R=r
OCL=26480
CL=26480
2009-03-18 12:13:42 -07:00
Ken Thompson
1e0c17e294 switch on false error
R=r
OCL=26434
CL=26434
2009-03-17 19:10:32 -07:00
Ken Thompson
0f469a99a3 binary search on type switches.
new feature 'case nil:' in type switch
will match iff the interface is nil.

R=r
OCL=26404
CL=26404
2009-03-17 13:58:38 -07:00
Ken Thompson
5136a9e1f7 change format of Sigt and Sigi
to allow room for type hash
needed for log-time type switch.

R=r
OCL=26354
CL=26354
2009-03-16 15:27:08 -07:00
Kai Backman
db3a21d7c6 5a 5c 5l from inferno distribution
R=rsc
APPROVED=rsc
DELTA=19042  (19042 added, 0 deleted, 0 changed)
OCL=26268
CL=26270
2009-03-13 15:03:07 -07:00
Russ Cox
5fbadf0bc3 warn -> yyerror in mparith.
close two more bugs.

R=ken
OCL=26226
CL=26226
2009-03-12 19:57:30 -07:00
Russ Cox
8f194bf5ff make 6g constants behave as ken proposes. (i hope.)
various bug fixes and tests involving constants.

test/const1.go is the major new test case.

R=ken
OCL=26216
CL=26224
2009-03-12 19:04:38 -07:00