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Commit 1f2445d2 authored by Russ Cox's avatar Russ Cox
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gc: delete old unsafe functions 

Also update build to be able to run mkbuiltin again.
The export form has changed a little, so builtin.c has
more diffs than unsafe.go.

In CL 5650069, I just edited the documentation, a rarely
successful method of change.

R=ken2
CC=golang-dev
https://golang.org/cl/5662043
parent 0a2ffb26
Show whitespace changes
Inline Side-by-side
Showing with 92 additions and 85 deletions
src/cmd/dist/build.c
View file @ 1f2445d2
...@@ -1212,6 +1212,7 @@ cmdenv(int argc, char **argv) ...@@ -1212,6 +1212,7 @@ cmdenv(int argc, char **argv)
xprintf(format, "GOBIN", gobin); xprintf(format, "GOBIN", gobin);
xprintf(format, "GOARCH", goarch); xprintf(format, "GOARCH", goarch);
xprintf(format, "GOOS", goos); xprintf(format, "GOOS", goos);
xprintf(format, "GOCHAR", gochar);
if(pflag) { if(pflag) {
sep = ":"; sep = ":";
if(streq(gohostos, "windows")) if(streq(gohostos, "windows"))
......
src/cmd/gc/builtin.c
View file @ 1f2445d2
char *runtimeimport = char *runtimeimport =
"package runtime\n" "package runtime\n"
"import runtime \"runtime\"\n" "import runtime \"runtime\"\n"
"func @\"\".new(@\"\".typ *byte) *any\n" "func @\"\".new(@\"\".typ *byte) (? *any)\n"
"func @\"\".panicindex()\n" "func @\"\".panicindex()\n"
"func @\"\".panicslice()\n" "func @\"\".panicslice()\n"
"func @\"\".throwreturn()\n" "func @\"\".throwreturn()\n"
"func @\"\".throwinit()\n" "func @\"\".throwinit()\n"
"func @\"\".panicwrap(? string, ? string, ? string)\n" "func @\"\".panicwrap(? string, ? string, ? string)\n"
"func @\"\".panic(? interface {})\n" "func @\"\".panic(? interface {})\n"
"func @\"\".recover(? *int32) interface {}\n" "func @\"\".recover(? *int32) (? interface {})\n"
"func @\"\".printbool(? bool)\n" "func @\"\".printbool(? bool)\n"
"func @\"\".printfloat(? float64)\n" "func @\"\".printfloat(? float64)\n"
"func @\"\".printint(? int64)\n" "func @\"\".printint(? int64)\n"
...@@ -24,71 +24,71 @@ char *runtimeimport = ...@@ -24,71 +24,71 @@ char *runtimeimport =
"func @\"\".goprintf()\n" "func @\"\".goprintf()\n"
"func @\"\".concatstring()\n" "func @\"\".concatstring()\n"
"func @\"\".append()\n" "func @\"\".append()\n"
"func @\"\".appendslice(@\"\".typ *byte, @\"\".x any, @\"\".y []any) any\n" "func @\"\".appendslice(@\"\".typ *byte, @\"\".x any, @\"\".y []any) (? any)\n"
"func @\"\".appendstr(@\"\".typ *byte, @\"\".x []byte, @\"\".y string) []byte\n" "func @\"\".appendstr(@\"\".typ *byte, @\"\".x []byte, @\"\".y string) (? []byte)\n"
"func @\"\".cmpstring(? string, ? string) int\n" "func @\"\".cmpstring(? string, ? string) (? int)\n"
"func @\"\".slicestring(? string, ? int, ? int) string\n" "func @\"\".slicestring(? string, ? int, ? int) (? string)\n"
"func @\"\".slicestring1(? string, ? int) string\n" "func @\"\".slicestring1(? string, ? int) (? string)\n"
"func @\"\".intstring(? int64) string\n" "func @\"\".intstring(? int64) (? string)\n"
"func @\"\".slicebytetostring(? []byte) string\n" "func @\"\".slicebytetostring(? []byte) (? string)\n"
"func @\"\".slicerunetostring(? []rune) string\n" "func @\"\".slicerunetostring(? []rune) (? string)\n"
"func @\"\".stringtoslicebyte(? string) []byte\n" "func @\"\".stringtoslicebyte(? string) (? []byte)\n"
"func @\"\".stringtoslicerune(? string) []rune\n" "func @\"\".stringtoslicerune(? string) (? []rune)\n"
"func @\"\".stringiter(? string, ? int) int\n" "func @\"\".stringiter(? string, ? int) (? int)\n"
"func @\"\".stringiter2(? string, ? int) (@\"\".retk int, @\"\".retv rune)\n" "func @\"\".stringiter2(? string, ? int) (@\"\".retk int, @\"\".retv rune)\n"
"func @\"\".copy(@\"\".to any, @\"\".fr any, @\"\".wid uint32) int\n" "func @\"\".copy(@\"\".to any, @\"\".fr any, @\"\".wid uint32) (? int)\n"
"func @\"\".slicestringcopy(@\"\".to any, @\"\".fr any) int\n" "func @\"\".slicestringcopy(@\"\".to any, @\"\".fr any) (? int)\n"
"func @\"\".convI2E(@\"\".elem any) any\n" "func @\"\".convI2E(@\"\".elem any) (@\"\".ret any)\n"
"func @\"\".convI2I(@\"\".typ *byte, @\"\".elem any) any\n" "func @\"\".convI2I(@\"\".typ *byte, @\"\".elem any) (@\"\".ret any)\n"
"func @\"\".convT2E(@\"\".typ *byte, @\"\".elem any) any\n" "func @\"\".convT2E(@\"\".typ *byte, @\"\".elem any) (@\"\".ret any)\n"
"func @\"\".convT2I(@\"\".typ *byte, @\"\".typ2 *byte, @\"\".elem any) any\n" "func @\"\".convT2I(@\"\".typ *byte, @\"\".typ2 *byte, @\"\".elem any) (@\"\".ret any)\n"
"func @\"\".assertE2E(@\"\".typ *byte, @\"\".iface any) any\n" "func @\"\".assertE2E(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any)\n"
"func @\"\".assertE2E2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n" "func @\"\".assertE2E2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n"
"func @\"\".assertE2I(@\"\".typ *byte, @\"\".iface any) any\n" "func @\"\".assertE2I(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any)\n"
"func @\"\".assertE2I2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n" "func @\"\".assertE2I2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n"
"func @\"\".assertE2T(@\"\".typ *byte, @\"\".iface any) any\n" "func @\"\".assertE2T(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any)\n"
"func @\"\".assertE2T2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n" "func @\"\".assertE2T2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n"
"func @\"\".assertI2E(@\"\".typ *byte, @\"\".iface any) any\n" "func @\"\".assertI2E(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any)\n"
"func @\"\".assertI2E2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n" "func @\"\".assertI2E2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n"
"func @\"\".assertI2I(@\"\".typ *byte, @\"\".iface any) any\n" "func @\"\".assertI2I(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any)\n"
"func @\"\".assertI2I2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n" "func @\"\".assertI2I2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n"
"func @\"\".assertI2T(@\"\".typ *byte, @\"\".iface any) any\n" "func @\"\".assertI2T(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any)\n"
"func @\"\".assertI2T2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n" "func @\"\".assertI2T2(@\"\".typ *byte, @\"\".iface any) (@\"\".ret any, @\"\".ok bool)\n"
"func @\"\".ifaceeq(@\"\".i1 any, @\"\".i2 any) bool\n" "func @\"\".ifaceeq(@\"\".i1 any, @\"\".i2 any) (@\"\".ret bool)\n"
"func @\"\".efaceeq(@\"\".i1 any, @\"\".i2 any) bool\n" "func @\"\".efaceeq(@\"\".i1 any, @\"\".i2 any) (@\"\".ret bool)\n"
"func @\"\".ifacethash(@\"\".i1 any) uint32\n" "func @\"\".ifacethash(@\"\".i1 any) (@\"\".ret uint32)\n"
"func @\"\".efacethash(@\"\".i1 any) uint32\n" "func @\"\".efacethash(@\"\".i1 any) (@\"\".ret uint32)\n"
"func @\"\".equal(@\"\".typ *byte, @\"\".x1 any, @\"\".x2 any) bool\n" "func @\"\".equal(@\"\".typ *byte, @\"\".x1 any, @\"\".x2 any) (@\"\".ret bool)\n"
"func @\"\".makemap(@\"\".mapType *byte, @\"\".hint int64) map[any]any\n" "func @\"\".makemap(@\"\".mapType *byte, @\"\".hint int64) (@\"\".hmap map[any]any)\n"
"func @\"\".mapaccess1(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any) any\n" "func @\"\".mapaccess1(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any) (@\"\".val any)\n"
"func @\"\".mapaccess2(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any) (@\"\".val any, @\"\".pres bool)\n" "func @\"\".mapaccess2(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any) (@\"\".val any, @\"\".pres bool)\n"
"func @\"\".mapassign1(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any, @\"\".val any)\n" "func @\"\".mapassign1(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any, @\"\".val any)\n"
"func @\"\".mapassign2(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any, @\"\".val any, @\"\".pres bool)\n" "func @\"\".mapassign2(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any, @\"\".val any, @\"\".pres bool)\n"
"func @\"\".mapiterinit(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".hiter *any)\n" "func @\"\".mapiterinit(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".hiter *any)\n"
"func @\"\".mapdelete(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any)\n" "func @\"\".mapdelete(@\"\".mapType *byte, @\"\".hmap map[any]any, @\"\".key any)\n"
"func @\"\".mapiternext(@\"\".hiter *any)\n" "func @\"\".mapiternext(@\"\".hiter *any)\n"
"func @\"\".mapiter1(@\"\".hiter *any) any\n" "func @\"\".mapiter1(@\"\".hiter *any) (@\"\".key any)\n"
"func @\"\".mapiter2(@\"\".hiter *any) (@\"\".key any, @\"\".val any)\n" "func @\"\".mapiter2(@\"\".hiter *any) (@\"\".key any, @\"\".val any)\n"
"func @\"\".makechan(@\"\".chanType *byte, @\"\".hint int64) chan any\n" "func @\"\".makechan(@\"\".chanType *byte, @\"\".hint int64) (@\"\".hchan chan any)\n"
"func @\"\".chanrecv1(@\"\".chanType *byte, @\"\".hchan <-chan any) any\n" "func @\"\".chanrecv1(@\"\".chanType *byte, @\"\".hchan <-chan any) (@\"\".elem any)\n"
"func @\"\".chanrecv2(@\"\".chanType *byte, @\"\".hchan <-chan any) (@\"\".elem any, @\"\".received bool)\n" "func @\"\".chanrecv2(@\"\".chanType *byte, @\"\".hchan <-chan any) (@\"\".elem any, @\"\".received bool)\n"
"func @\"\".chansend1(@\"\".chanType *byte, @\"\".hchan chan<- any, @\"\".elem any)\n" "func @\"\".chansend1(@\"\".chanType *byte, @\"\".hchan chan<- any, @\"\".elem any)\n"
"func @\"\".closechan(@\"\".hchan any)\n" "func @\"\".closechan(@\"\".hchan any)\n"
"func @\"\".selectnbsend(@\"\".chanType *byte, @\"\".hchan chan<- any, @\"\".elem any) bool\n" "func @\"\".selectnbsend(@\"\".chanType *byte, @\"\".hchan chan<- any, @\"\".elem any) (? bool)\n"
"func @\"\".selectnbrecv(@\"\".chanType *byte, @\"\".elem *any, @\"\".hchan <-chan any) bool\n" "func @\"\".selectnbrecv(@\"\".chanType *byte, @\"\".elem *any, @\"\".hchan <-chan any) (? bool)\n"
"func @\"\".selectnbrecv2(@\"\".chanType *byte, @\"\".elem *any, @\"\".received *bool, @\"\".hchan <-chan any) bool\n" "func @\"\".selectnbrecv2(@\"\".chanType *byte, @\"\".elem *any, @\"\".received *bool, @\"\".hchan <-chan any) (? bool)\n"
"func @\"\".newselect(@\"\".size int) *byte\n" "func @\"\".newselect(@\"\".size int) (@\"\".sel *byte)\n"
"func @\"\".selectsend(@\"\".sel *byte, @\"\".hchan chan<- any, @\"\".elem *any) bool\n" "func @\"\".selectsend(@\"\".sel *byte, @\"\".hchan chan<- any, @\"\".elem *any) (@\"\".selected bool)\n"
"func @\"\".selectrecv(@\"\".sel *byte, @\"\".hchan <-chan any, @\"\".elem *any) bool\n" "func @\"\".selectrecv(@\"\".sel *byte, @\"\".hchan <-chan any, @\"\".elem *any) (@\"\".selected bool)\n"
"func @\"\".selectrecv2(@\"\".sel *byte, @\"\".hchan <-chan any, @\"\".elem *any, @\"\".received *bool) bool\n" "func @\"\".selectrecv2(@\"\".sel *byte, @\"\".hchan <-chan any, @\"\".elem *any, @\"\".received *bool) (@\"\".selected bool)\n"
"func @\"\".selectdefault(@\"\".sel *byte) bool\n" "func @\"\".selectdefault(@\"\".sel *byte) (@\"\".selected bool)\n"
"func @\"\".selectgo(@\"\".sel *byte)\n" "func @\"\".selectgo(@\"\".sel *byte)\n"
"func @\"\".block()\n" "func @\"\".block()\n"
"func @\"\".makeslice(@\"\".typ *byte, @\"\".nel int64, @\"\".cap int64) []any\n" "func @\"\".makeslice(@\"\".typ *byte, @\"\".nel int64, @\"\".cap int64) (@\"\".ary []any)\n"
"func @\"\".growslice(@\"\".typ *byte, @\"\".old []any, @\"\".n int64) []any\n" "func @\"\".growslice(@\"\".typ *byte, @\"\".old []any, @\"\".n int64) (@\"\".ary []any)\n"
"func @\"\".sliceslice1(@\"\".old []any, @\"\".lb uint64, @\"\".width uint64) []any\n" "func @\"\".sliceslice1(@\"\".old []any, @\"\".lb uint64, @\"\".width uint64) (@\"\".ary []any)\n"
"func @\"\".sliceslice(@\"\".old []any, @\"\".lb uint64, @\"\".hb uint64, @\"\".width uint64) []any\n" "func @\"\".sliceslice(@\"\".old []any, @\"\".lb uint64, @\"\".hb uint64, @\"\".width uint64) (@\"\".ary []any)\n"
"func @\"\".slicearray(@\"\".old *any, @\"\".nel uint64, @\"\".lb uint64, @\"\".hb uint64, @\"\".width uint64) []any\n" "func @\"\".slicearray(@\"\".old *any, @\"\".nel uint64, @\"\".lb uint64, @\"\".hb uint64, @\"\".width uint64) (@\"\".ary []any)\n"
"func @\"\".closure()\n" "func @\"\".closure()\n"
"func @\"\".memequal(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n" "func @\"\".memequal(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n"
"func @\"\".memequal8(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n" "func @\"\".memequal8(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n"
...@@ -96,28 +96,23 @@ char *runtimeimport = ...@@ -96,28 +96,23 @@ char *runtimeimport =
"func @\"\".memequal32(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n" "func @\"\".memequal32(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n"
"func @\"\".memequal64(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n" "func @\"\".memequal64(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n"
"func @\"\".memequal128(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n" "func @\"\".memequal128(@\"\".eq *bool, @\"\".size uintptr, @\"\".x *any, @\"\".y *any)\n"
"func @\"\".int64div(? int64, ? int64) int64\n" "func @\"\".int64div(? int64, ? int64) (? int64)\n"
"func @\"\".uint64div(? uint64, ? uint64) uint64\n" "func @\"\".uint64div(? uint64, ? uint64) (? uint64)\n"
"func @\"\".int64mod(? int64, ? int64) int64\n" "func @\"\".int64mod(? int64, ? int64) (? int64)\n"
"func @\"\".uint64mod(? uint64, ? uint64) uint64\n" "func @\"\".uint64mod(? uint64, ? uint64) (? uint64)\n"
"func @\"\".float64toint64(? float64) int64\n" "func @\"\".float64toint64(? float64) (? int64)\n"
"func @\"\".float64touint64(? float64) uint64\n" "func @\"\".float64touint64(? float64) (? uint64)\n"
"func @\"\".int64tofloat64(? int64) float64\n" "func @\"\".int64tofloat64(? int64) (? float64)\n"
"func @\"\".uint64tofloat64(? uint64) float64\n" "func @\"\".uint64tofloat64(? uint64) (? float64)\n"
"func @\"\".complex128div(@\"\".num complex128, @\"\".den complex128) complex128\n" "func @\"\".complex128div(@\"\".num complex128, @\"\".den complex128) (@\"\".quo complex128)\n"
"\n" "\n"
"$$\n"; "$$\n";
char *unsafeimport = char *unsafeimport =
"package unsafe\n" "package unsafe\n"
"import runtime \"runtime\"\n" "import runtime \"runtime\"\n"
"type @\"\".Pointer uintptr\n" "type @\"\".Pointer uintptr\n"
"func @\"\".Offsetof(? any) uintptr\n" "func @\"\".Offsetof(? any) (? uintptr)\n"
"func @\"\".Sizeof(? any) uintptr\n" "func @\"\".Sizeof(? any) (? uintptr)\n"
"func @\"\".Alignof(? any) uintptr\n" "func @\"\".Alignof(? any) (? uintptr)\n"
"func @\"\".Typeof(@\"\".i interface {}) interface {}\n"
"func @\"\".Reflect(@\"\".i interface {}) (@\"\".typ interface {}, @\"\".addr @\"\".Pointer)\n"
"func @\"\".Unreflect(@\"\".typ interface {}, @\"\".addr @\"\".Pointer) interface {}\n"
"func @\"\".New(@\"\".typ interface {}) @\"\".Pointer\n"
"func @\"\".NewArray(@\"\".typ interface {}, @\"\".n int) @\"\".Pointer\n"
"\n" "\n"
"$$\n"; "$$\n";
src/cmd/gc/mkbuiltin
View file @ 1f2445d2
...@@ -10,21 +10,22 @@ ...@@ -10,21 +10,22 @@
set -e set -e
eval $(go tool make --no-print-directory -f ../../Make.inc go-env) eval $(go tool dist env)
if [ -z "$GC" ]; then if [ -z "$GOCHAR" ]; then
echo 'missing $GC - gomake failed?' 1>&2 echo 'missing $GOCHAR - go tool dist failed?' 1>&2
exit 1 exit 1
fi fi
go tool make mkbuiltin1 GC=${GOCHAR}g
gcc -o mkbuiltin1 mkbuiltin1.c
rm -f _builtin.c rm -f _builtin.c
for i in runtime unsafe for i in runtime unsafe
do do
go tool $GC -A $i.go go tool $GC -A $i.go
O=$O ./mkbuiltin1 $i >>_builtin.c O=$GOCHAR ./mkbuiltin1 $i >>_builtin.c
done done
# If _builtin.c has changed vs builtin.c.boot, # If _builtin.c has changed vs builtin.c.boot,
# check in the new change. # check in the new change.
cmp -s _builtin.c builtin.c || cp _builtin.c builtin.c cmp -s _builtin.c builtin.c || cp _builtin.c builtin.c
rm _builtin.c rm _builtin.c mkbuiltin1 unsafe.$GOCHAR runtime.$GOCHAR
src/cmd/gc/mkbuiltin1.c
View file @ 1f2445d2
...@@ -6,13 +6,17 @@ ...@@ -6,13 +6,17 @@
// Compile .go file, import data from .6 file, and generate C string version. // Compile .go file, import data from .6 file, and generate C string version.
#include <u.h>
#include <libc.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <stdarg.h>
void esc(char*); void esc(char*);
void fatal(char*, ...);
void int
main(int argc, char **argv) main(int argc, char **argv)
{ {
char *name; char *name;
...@@ -21,7 +25,7 @@ main(int argc, char **argv) ...@@ -21,7 +25,7 @@ main(int argc, char **argv)
if(argc != 2) { if(argc != 2) {
fprintf(stderr, "usage: mkbuiltin1 sys\n"); fprintf(stderr, "usage: mkbuiltin1 sys\n");
sysfatal("in file $1.6 s/PACKAGE/$1/\n"); fatal("in file $1.6 s/PACKAGE/$1/");
} }
name = argv[1]; name = argv[1];
...@@ -29,14 +33,14 @@ main(int argc, char **argv) ...@@ -29,14 +33,14 @@ main(int argc, char **argv)
snprintf(buf, sizeof(buf), "%s.%s", name, getenv("O")); snprintf(buf, sizeof(buf), "%s.%s", name, getenv("O"));
if((fin = fopen(buf, "r")) == NULL) { if((fin = fopen(buf, "r")) == NULL) {
sysfatal("open %s: %r\n", buf); fatal("open %s: %s", buf, strerror(errno));
} }
// look for $$ that introduces imports // look for $$ that introduces imports
while(fgets(buf, sizeof buf, fin) != NULL) while(fgets(buf, sizeof buf, fin) != NULL)
if(strstr(buf, "$$")) if(strstr(buf, "$$"))
goto begin; goto begin;
sysfatal("did not find beginning of imports\n"); fatal("did not find beginning of imports");
begin: begin:
printf("char *%simport =\n", name); printf("char *%simport =\n", name);
...@@ -68,11 +72,11 @@ begin: ...@@ -68,11 +72,11 @@ begin:
esc(p); esc(p);
printf("\\n\"\n"); printf("\\n\"\n");
} }
sysfatal("did not find end of imports\n"); fatal("did not find end of imports");
end: end:
printf("\t\"$$\\n\";\n"); printf("\t\"$$\\n\";\n");
exits(0); return 0;
} }
void void
...@@ -84,3 +88,15 @@ esc(char *p) ...@@ -84,3 +88,15 @@ esc(char *p)
putchar(*p); putchar(*p);
} }
} }
void
fatal(char *msg, ...)
{
va_list arg;
va_start(arg, msg);
fprintf(stderr, "fatal: ");
vfprintf(stderr, msg, arg);
fprintf(stderr, "\n");
exit(2);
}
src/cmd/gc/unsafe.go
View file @ 1f2445d2
...@@ -16,9 +16,3 @@ type Pointer uintptr // not really; filled in by compiler ...@@ -16,9 +16,3 @@ type Pointer uintptr // not really; filled in by compiler
func Offsetof(any) uintptr func Offsetof(any) uintptr
func Sizeof(any) uintptr func Sizeof(any) uintptr
func Alignof(any) uintptr func Alignof(any) uintptr
func Typeof(i interface{}) (typ interface{})
func Reflect(i interface{}) (typ interface{}, addr Pointer)
func Unreflect(typ interface{}, addr Pointer) (ret interface{})
func New(typ interface{}) Pointer
func NewArray(typ interface{}, n int) Pointer
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