blob: e6298cf8c9d3158fdf3c860e7e699ad5f474e73d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/* -----------------------------------------------------------------------------
*
* (c) The GHC Team, 1998-2011
*
* Registers used in STG code. Might or might not correspond to
* actual machine registers.
*
* Do not #include this file directly: #include "Rts.h" instead.
*
* To understand the structure of the RTS headers, see the wiki:
* http://ghc.haskell.org/trac/ghc/wiki/Commentary/SourceTree/Includes
*
* ---------------------------------------------------------------------------*/
#ifndef RTSMACHREGS_H
#define RTSMACHREGS_H
#ifdef UnregisterisedCompiler
#ifndef NO_REGS
#define NO_REGS
#endif
#endif
/*
* Defining NO_REGS causes no global registers to be used. NO_REGS is
* typically defined by GHC, via a command-line option passed to gcc,
* when the -funregisterised flag is given.
*
* NB. When NO_REGS is on, calling & return conventions may be
* different. For example, all function arguments will be passed on
* the stack, and components of an unboxed tuple will be returned on
* the stack rather than in registers.
*/
#ifdef NO_REGS
#define MACHREGS_NO_REGS 1
#else
#define MACHREGS_NO_REGS 0
#ifdef i386_HOST_ARCH
#define MACHREGS_i386 1
#endif
#ifdef x86_64_HOST_ARCH
#define MACHREGS_x86_64 1
#endif
#if defined(powerpc_HOST_ARCH) || defined(powerpc64_HOST_ARCH) \
|| defined(powerpc64le_HOST_ARCH) || defined(rs6000_HOST_ARCH)
#define MACHREGS_powerpc 1
#endif
#ifdef sparc_HOST_ARCH
#define MACHREGS_sparc 1
#endif
#ifdef arm_HOST_ARCH
#define MACHREGS_arm 1
#endif
#ifdef aarch64_HOST_ARCH
#define MACHREGS_aarch64 1
#endif
#ifdef darwin_HOST_OS
#define MACHREGS_darwin 1
#endif
#endif
#include "MachRegs.h"
#endif /* RTSMACHREGS_H */
|
