1 // go-dump.cc -- Go frontend debug dumps.
2 
3 // Copyright 2009 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
6 
7 #include "go-system.h"
8 
9 #include "go-c.h"
10 #include "go-dump.h"
11 
12 namespace {
13 
14 // The list of dumps.
15 
16 Go_dump* dumps;
17 
18 } // End empty namespace.
19 
20 // Create a new dump.
21 
Go_dump(const char * name)22 Go_dump::Go_dump(const char* name)
23   : next_(dumps), name_(name), is_enabled_(false)
24 {
25   dumps = this;
26 }
27 
28 // Enable a dump by name.
29 
30 bool
enable_by_name(const char * name)31 Go_dump::enable_by_name(const char* name)
32 {
33   bool is_all = strcmp(name, "all") == 0;
34   bool found = false;
35   for (Go_dump* p = dumps; p != NULL; p = p->next_)
36     {
37       if (is_all || strcmp(name, p->name_) == 0)
38 	{
39 	  p->is_enabled_ = true;
40 	  found = true;
41 	}
42     }
43   return found;
44 }
45 
46 // Enable a dump.  Return 1 if this is a real name, 0 if not.
47 
48 GO_EXTERN_C
49 int
go_enable_dump(const char * name)50 go_enable_dump(const char* name)
51 {
52   return Go_dump::enable_by_name(name) ? 1 : 0;
53 }
54