1 /* Subroutines for DJGPP.
2 Copyright (C) 2013-2022 Free Software Foundation, Inc.
3
4 This file is part of GCC.
5
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
9 version.
10
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
19
20 #define IN_TARGET_CODE 1
21
22 #include "config.h"
23 #include "system.h"
24 #include "coretypes.h"
25 #include "tm.h"
26 #include "output.h"
27 #include "lto-section-names.h"
28
29 void
i386_djgpp_asm_named_section(const char * name,unsigned int flags,tree)30 i386_djgpp_asm_named_section(const char *name, unsigned int flags,
31 tree)
32 {
33 char flagchars[8], *f = flagchars;
34
35 if (flags & SECTION_WRITE)
36 *f++ = 'w';
37 if (flags & SECTION_CODE)
38 *f++ = 'x';
39
40 /* LTO sections need 1-byte alignment to avoid confusing the
41 zlib decompression algorithm with trailing zero pad bytes. */
42 if (strncmp (name, LTO_SECTION_NAME_PREFIX,
43 strlen (LTO_SECTION_NAME_PREFIX)) == 0)
44 *f++ = '0';
45
46 *f++ = '\0';
47
48 fprintf (asm_out_file, "\t.section\t%s,\"%s\"\n", name, flagchars);
49 }
50
51 /* Kludge because of missing COFF support for early LTO debug. */
52
53 static enum debug_info_levels saved_debug_info_level;
54
55 void
i386_djgpp_asm_lto_start(void)56 i386_djgpp_asm_lto_start (void)
57 {
58 saved_debug_info_level = debug_info_level;
59 debug_info_level = DINFO_LEVEL_NONE;
60 }
61
62 void
i386_djgpp_asm_lto_end(void)63 i386_djgpp_asm_lto_end (void)
64 {
65 debug_info_level = saved_debug_info_level;
66 }
67