dmd.backend.exh source code

1 /**
2  * Interface for exception handling support
3  *
4  * Compiler implementation of the
5  * $(LINK2 https://www.dlang.org, D programming language).
6  *
7  * Copyright:   Copyright (C) 1993-1998 by Symantec
8  *              Copyright (C) 2000-2023 by The D Language Foundation, All Rights Reserved
9  * Authors:     $(LINK2 https://www.digitalmars.com, Walter Bright)
10  * License:     $(LINK2 https://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
11  * Source:      $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/backend/exh.d, backend/exh.d)
12  */
13 
14 module dmd.backend.exh;
15 
16 // Online documentation: https://dlang.org/phobos/dmd_backend_exh.html
17 
18 import dmd.backend.cc;
19 import dmd.backend.cdef;
20 import dmd.backend.el;
21 import dmd.backend.type;
22 
23 extern (C++):
24 @nogc:
25 nothrow:
26 
27 struct Aobject
28 {
29     Symbol *AOsym;              // Symbol for active object
30     targ_size_t AOoffset;       // offset from that object
31     Symbol *AOfunc;             // cleanup function
32 }
33 
34 
35 /* except.c */
36 void  except_init();
37 void  except_term();
38 elem *except_obj_ctor(elem *e,Symbol *s,targ_size_t offset,Symbol *sdtor);
39 elem *except_obj_dtor(elem *e,Symbol *s,targ_size_t offset);
40 elem *except_throw_expression();
41 type *except_declaration(Symbol *cv);
42 void  except_exception_spec(type *t);
43 void  except_index_set(int index);
44 int   except_index_get();
45 void  except_pair_setoffset(void *p,targ_size_t offset);
46 void  except_pair_append(void *p, int index);
47 void  except_push(void *p,elem *e,block *b);
48 void  except_pop(void *p,elem *e,block *b);
49 void  except_mark();
50 void  except_release();
51 Symbol *except_gensym();
52 Symbol *except_gentables();
53 void except_fillInEHTable(Symbol *s);
54 void  except_reset();
55 
56 /* pdata.c */
57 void win64_pdata(Symbol *sf);