xref: /netbsd-src/external/gpl3/binutils.old/dist/gprofng/common/gp-defs.h (revision c42dbd0ed2e61fe6eda8590caa852ccf34719964)
1*c42dbd0eSchristos /* Copyright (C) 2021 Free Software Foundation, Inc.
2*c42dbd0eSchristos    Contributed by Oracle.
3*c42dbd0eSchristos 
4*c42dbd0eSchristos    This file is part of GNU Binutils.
5*c42dbd0eSchristos 
6*c42dbd0eSchristos    This program is free software; you can redistribute it and/or modify
7*c42dbd0eSchristos    it under the terms of the GNU General Public License as published by
8*c42dbd0eSchristos    the Free Software Foundation; either version 3, or (at your option)
9*c42dbd0eSchristos    any later version.
10*c42dbd0eSchristos 
11*c42dbd0eSchristos    This program is distributed in the hope that it will be useful,
12*c42dbd0eSchristos    but WITHOUT ANY WARRANTY; without even the implied warranty of
13*c42dbd0eSchristos    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*c42dbd0eSchristos    GNU General Public License for more details.
15*c42dbd0eSchristos 
16*c42dbd0eSchristos    You should have received a copy of the GNU General Public License
17*c42dbd0eSchristos    along with this program; if not, write to the Free Software
18*c42dbd0eSchristos    Foundation, 51 Franklin Street - Fifth Floor, Boston,
19*c42dbd0eSchristos    MA 02110-1301, USA.  */
20*c42dbd0eSchristos 
21*c42dbd0eSchristos #ifndef _GP_DEFS_H_
22*c42dbd0eSchristos #define _GP_DEFS_H_
23*c42dbd0eSchristos 
24*c42dbd0eSchristos /* Define the ARCH and WSIZE predicates */
25*c42dbd0eSchristos /*
26*c42dbd0eSchristos  * The way we define and use predicates is similar to the
27*c42dbd0eSchristos  * standard #assert with one important exception:
28*c42dbd0eSchristos  * if an argument of a predicate is not known the result
29*c42dbd0eSchristos  * is 'false' and we want a compile time error to avoid
30*c42dbd0eSchristos  * silent results from typos like ARCH(INTEL), COMPILER(gnu),
31*c42dbd0eSchristos  * etc.
32*c42dbd0eSchristos  */
33*c42dbd0eSchristos #define ARCH(x)             TOK_A_##x(ARCH)
34*c42dbd0eSchristos #define TOK_A_Aarch64(x)    x##_Aarch64
35*c42dbd0eSchristos #define TOK_A_SPARC(x)      x##_SPARC
36*c42dbd0eSchristos #define TOK_A_Intel(x)      x##_Intel
37*c42dbd0eSchristos 
38*c42dbd0eSchristos #define WSIZE(x)            TOK_W_##x(WSIZE)
39*c42dbd0eSchristos #define TOK_W_32(x)         x##_32
40*c42dbd0eSchristos #define TOK_W_64(x)         x##_64
41*c42dbd0eSchristos 
42*c42dbd0eSchristos #if defined(sparc) || defined(__sparcv9)
43*c42dbd0eSchristos #define ARCH_SPARC          1
44*c42dbd0eSchristos #elif defined(__i386__) || defined(__x86_64)
45*c42dbd0eSchristos #define ARCH_Intel          1
46*c42dbd0eSchristos #elif defined(__aarch64__)
47*c42dbd0eSchristos #define ARCH_Aarch64        1
48*c42dbd0eSchristos #else
49*c42dbd0eSchristos #error "Undefined platform"
50*c42dbd0eSchristos #endif
51*c42dbd0eSchristos 
52*c42dbd0eSchristos #if defined(__sparcv9) || defined(__x86_64) || defined(__aarch64__)
53*c42dbd0eSchristos #define WSIZE_64            1
54*c42dbd0eSchristos #else
55*c42dbd0eSchristos #define WSIZE_32            1
56*c42dbd0eSchristos #endif
57*c42dbd0eSchristos 
58*c42dbd0eSchristos #ifndef ATTRIBUTE_FALLTHROUGH
59*c42dbd0eSchristos # if (GCC_VERSION >= 7000)
60*c42dbd0eSchristos #  define ATTRIBUTE_FALLTHROUGH __attribute__ ((__fallthrough__))
61*c42dbd0eSchristos # else
62*c42dbd0eSchristos #  define ATTRIBUTE_FALLTHROUGH	/* Fall through */
63*c42dbd0eSchristos # endif
64*c42dbd0eSchristos #endif
65*c42dbd0eSchristos 
66*c42dbd0eSchristos #endif
67