]> git.ipfire.org Git - thirdparty/gcc.git/blame - libffi/src/x86/internal.h
libffi: Sync with libffi 3.4.2
[thirdparty/gcc.git] / libffi / src / x86 / internal.h
CommitLineData
b1760f7f
RH
1#define X86_RET_FLOAT 0
2#define X86_RET_DOUBLE 1
3#define X86_RET_LDOUBLE 2
4#define X86_RET_SINT8 3
5#define X86_RET_SINT16 4
6#define X86_RET_UINT8 5
7#define X86_RET_UINT16 6
8#define X86_RET_INT64 7
9#define X86_RET_INT32 8
10#define X86_RET_VOID 9
11#define X86_RET_STRUCTPOP 10
12#define X86_RET_STRUCTARG 11
13#define X86_RET_STRUCT_1B 12
14#define X86_RET_STRUCT_2B 13
15#define X86_RET_UNUSED14 14
16#define X86_RET_UNUSED15 15
17
18#define X86_RET_TYPE_MASK 15
19#define X86_RET_POP_SHIFT 4
20
21#define R_EAX 0
22#define R_EDX 1
23#define R_ECX 2
24
25#ifdef __PCC__
26# define HAVE_FASTCALL 0
27#else
28# define HAVE_FASTCALL 1
29#endif
92456a4e
L
30
31#if defined(FFI_EXEC_STATIC_TRAMP)
32/*
33 * For the trampoline code table mapping, a mapping size of 4K (base page size)
34 * is chosen.
35 */
36#define X86_TRAMP_MAP_SHIFT 12
37#define X86_TRAMP_MAP_SIZE (1 << X86_TRAMP_MAP_SHIFT)
38#ifdef ENDBR_PRESENT
39#define X86_TRAMP_SIZE 44
40#else
41#define X86_TRAMP_SIZE 40
42#endif
43#endif