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cgo: can look up C identifier kind (type or value) and type

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gmp.go:197:4:  type mpz_t          C type  mpz_t
gmp.go:205:2:  call mpz_init       C value func(mpz_ptr) void
gmp.go:206:2:  call mpz_set        C value func(mpz_ptr, mpz_srcptr) void
gmp.go:221:2:  call mpz_init       C value func(mpz_ptr) void
gmp.go:227:7:  call size_t         C type  size_t
gmp.go:228:2:  call mpz_export     C value func(*void, *size_t, int, size_t, int, size_t, mpz_srcptr) *void
gmp.go:235:13: call mpz_sizeinbase C value func(mpz_srcptr, int) size_t
gmp.go:241:2:  call mpz_set        C value func(mpz_ptr, mpz_srcptr) void
gmp.go:252:3:  call mpz_import     C value func(mpz_ptr, size_t, int, size_t, int, size_t, *const void) void
gmp.go:261:2:  call mpz_set_si     C value func(mpz_ptr, long int) void
gmp.go:273:5:  call mpz_set_str    C value func(mpz_ptr, *const char, int) int
gmp.go:282:9:  call mpz_get_str    C value func(*char, int, mpz_srcptr) *char
gmp.go:287:3:  call mpz_clear      C value func(mpz_ptr) void
gmp.go:302:2:  call mpz_add        C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:311:2:  call mpz_sub        C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:320:2:  call mpz_mul        C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:329:2:  call mpz_tdiv_q     C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:339:2:  call mpz_tdiv_r     C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:348:2:  call mpz_mul_2exp   C value func(mpz_ptr, mpz_srcptr, long unsigned int) void
gmp.go:356:2:  call mpz_div_2exp   C value func(mpz_ptr, mpz_srcptr, long unsigned int) void
gmp.go:367:3:  call mpz_pow_ui     C value func(mpz_ptr, mpz_srcptr, long unsigned int) void
gmp.go:369:3:  call mpz_powm       C value func(mpz_ptr, mpz_srcptr, mpz_srcptr, mpz_srcptr) void
gmp.go:378:2:  call mpz_neg        C value func(mpz_ptr, mpz_srcptr) void
gmp.go:386:2:  call mpz_abs        C value func(mpz_ptr, mpz_srcptr) void
gmp.go:404:9:  call mpz_cmp        C value func(mpz_srcptr, mpz_srcptr) int
gmp.go:413:2:  call mpz_tdiv_qr    C value func(mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:426:2:  call mpz_gcdext     C value func(mpz_ptr, mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr) void

R=r
DELTA=938  (628 added, 308 deleted, 2 changed)
OCL=34733
CL=34791
This commit is contained in:
Russ Cox 2009-09-18 11:52:00 -07:00
parent 92f773dc77
commit 6a2602de91
7 changed files with 638 additions and 310 deletions
Download patch file Download diff file Expand all files Collapse all files

46
src/cmd/cgo/main.go Normal file
View file

@ -0,0 +1,46 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"flag";
"fmt";
"os";
"tabwriter";
)
// Cgo; see gmp.go for an overview.
// TODO(rsc):
// Emit correct line number annotations.
// Make 6g understand the annotations.
func usage() {
fmt.Fprint(os.Stderr, "usage: cgo file.cgo\n");
flag.PrintDefaults();
}
func main() {
flag.Usage = usage;
flag.Parse();
args := flag.Args();
if len(args) != 1 {
usage();
os.Exit(2);
}
p := openProg(args[0]);
p.loadDebugInfo();
tw := tabwriter.NewWriter(os.Stdout, 1, 1, ' ', 0);
for _, cref := range p.Crefs {
what := "value";
if cref.TypeName {
what = "type";
}
fmt.Fprintf(tw, "%s:\t%s %s\tC %s\t%s\n", (*cref.Expr).Pos(), cref.Context, cref.Name, what, cref.DebugType);
}
tw.Flush();
}