xref: /netbsd-src/external/gpl3/binutils/dist/gprofng/src/Disasm.h (revision cb63e24e8d6aae7ddac1859a9015f48b1d8bd90e)
1 /* Copyright (C) 2021-2024 Free Software Foundation, Inc.
2    Contributed by Oracle.
3 
4    This file is part of GNU Binutils.
5 
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3, or (at your option)
9    any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, 51 Franklin Street - Fifth Floor, Boston,
19    MA 02110-1301, USA.  */
20 
21 #ifndef _DISASM_H
22 #define _DISASM_H
23 
24 #include "disassemble.h"
25 
26 class Data_window;
27 class Stabs;
28 class StringBuilder;
29 enum Platform_t;
30 
31 class Disasm
32 {
33 public:
34   Disasm (char *fname);
35   Disasm (Platform_t _platform, Stabs *_stabs);
36   ~Disasm ();
37   void remove_disasm_hndl (void *hndl);
38   void *get_disasm_hndl (uint64_t vaddr, uint64_t f_offset, size_t size);
39   int get_instr_size (uint64_t vaddr, void *hndl);
40   void set_addr_end (uint64_t end_address);
41 
42   void
set_hex_visible(int set)43   set_hex_visible (int set)
44   {
45     hex_visible = set;
46   }
47 
48   char *get_disasm (uint64_t inst_address, uint64_t end_address,
49 		 uint64_t start_address, uint64_t f_offset, int64_t &inst_size);
50   void set_img_name (char *fname);  // Only for dynfunc
51   Function *map_PC_to_func(uint64_t pc);
52   const char *get_funcname_in_plt (uint64_t pc);
53 
54   uint64_t inst_addr;	// address of current instruction
55   StringBuilder *dis_str;
56 
57 private:
58   void disasm_open ();
59 
60   disassemble_info dis_info;
61   Data_window *dwin;
62   Stabs *stabs, *my_stabs;
63   Platform_t platform;
64   char addr_fmt[32];
65   int hex_visible;
66   bool need_swap_endian;
67 };
68 
69 #endif  /* _DISASM_H */
70