ctrump/ast/abi.c File Reference

ABI定義とそれに関連するいくつかの処理の定義. More...

#include "ctrump/ast/abi.h"
#include "ctrump/ast/types.h"
#include "ctrump/common/abort.h"
#include <stdlib.h>
#include <assert.h>

Include dependency graph for abi.c:

Go to the source code of this file.

Defines

#define CHECK_ERROR(e)

Functions

static int calc_union_size (size_t *size, size_t *align, const struct ctrump_abi *abi, const struct ctrump_record_type *u)
 unionのサイズを求める メンバのうちで一番大きなsize, alignを求める
static int align_ceil (int val, int align_to)
static int record_field_offset (int *offset_ret, int *max_align_ret, struct ctrump_record_type_field *f, const struct ctrump_abi *abi)
 構造体フィールドのオフセットを求める
static int calc_struct_size (size_t *size, size_t *align, const struct ctrump_abi *abi, const struct ctrump_record_type *s)
 構造体のサイズを求める
int ctrump_texpr_size (size_t *size, size_t *align, const struct ctrump_abi *abi, const struct ctrump_texpr *type)
 型のサイズを求める
int ctrump_is_bitconvertion_on_type_conversion (const struct ctrump_texpr *convert_to, const struct ctrump_texpr *convert_from, const struct ctrump_abi *abi)
 convert_from から convert_to への変換で ビットレベルでのなんらかの変換が起こるかどうかを求める
int ctrump_struct_field_offset (const struct ctrump_record_type *record, const struct ctrump_symbol *field_tag, const struct ctrump_abi *abi)
 構造体のメンバの先頭からのオフセットを求める

Variables

struct ctrump_abi ctrump_spu_abi
 SPU Application Binary Interface Specification 1.5.1.
struct ctrump_abi ctrump_ppc32_abi
 ??(from some test code)
struct ctrump_abi ctrump_ppc64_abi
 ??(from some test code)
struct ctrump_abi ctrump_x86_abi
 ??(from some test code)
struct ctrump_abi ctrump_x86LP64_abi
 System V Application Binary Interface AMD64 Architecture Processor Supplement Draft Version 0.99.

Detailed Description

ABI定義とそれに関連するいくつかの処理の定義.

Definition in file abi.c.

Define Documentation

#define CHECK_ERROR ( e   ) 

Value:

{                                           \
        int r;                                  \
        r = (e);                                \
        if (r < 0)                              \
            return r;                           \
    }                                           \

Definition at line 204 of file abi.c.

Function Documentation

static int align_ceil ( int  val,
int  align_to 
) [static]

Definition at line 251 of file abi.c.

Referenced by calc_struct_size(), and record_field_offset().

static int calc_struct_size ( size_t *  size,
size_t *  align,
const struct ctrump_abi *  abi,
const struct ctrump_record_type *  s 
) [static]

構造体のサイズを求める

Definition at line 301 of file abi.c.

References align_ceil(), ctrump_gccext_attribute::aligned, ctrump_record_type::attr, CTRUMP_ALIGN_UNSPECIFIED, f(), ctrump_record_type::fields, ctrump_record_type::is_completed, ctrump_record_type::nfield, OffloadSpe::offset, and record_field_offset().

Referenced by ctrump_texpr_size().

static int calc_union_size ( size_t *  size,
size_t *  align,
const struct ctrump_abi *  abi,
const struct ctrump_record_type *  u 
) [static]

unionのサイズを求める メンバのうちで一番大きなsize, alignを求める

Definition at line 217 of file abi.c.

References CHECK_ERROR, ctrump_texpr_size(), f(), ctrump_record_type::fields, ctrump_record_type::is_completed, OffloadSpe::max_size, ctrump_record_type::nfield, and ctrump_record_type_field::type.

Referenced by ctrump_texpr_size().

int ctrump_is_bitconvertion_on_type_conversion ( const struct ctrump_texpr *  convert_to,
const struct ctrump_texpr *  convert_from,
const struct ctrump_abi *  abi 
)

convert_from から convert_to への変換で ビットレベルでのなんらかの変換が起こるかどうかを求める

Returns:
起こる場合1, 起こらない場合0

Definition at line 468 of file abi.c.

References ctrump_texpr_size(), ctrump_type_is_float(), and ctrump_type_is_scalar().

Referenced by ctrump_peel_bitequality_cast_expr().

int ctrump_struct_field_offset ( const struct ctrump_record_type *  record,
const struct ctrump_symbol *  field_tag,
const struct ctrump_abi *  abi 
)

構造体のメンバの先頭からのオフセットを求める

Definition at line 493 of file abi.c.

References f(), ctrump_record_type::fields, ctrump_record_type::is_completed, ctrump_record_type_field::name, ctrump_record_type::nfield, OffloadSpe::offset, and record_field_offset().

Referenced by struct_field_offset().

int ctrump_texpr_size ( size_t *  size,
size_t *  align,
const struct ctrump_abi *  abi,
const struct ctrump_texpr *  type 
)

型のサイズを求める

Definition at line 333 of file abi.c.

References ctrump_gccext_attribute::aligned, ctrump_abi::alignof_bool, ctrump_abi::alignof_double, ctrump_abi::alignof_enum, ctrump_abi::alignof_float, ctrump_abi::alignof_int, ctrump_abi::alignof_long, ctrump_abi::alignof_long_double, ctrump_abi::alignof_longlong, ctrump_abi::alignof_pointer, ctrump_abi::alignof_short, ctrump_abi::alignof_vector, ctrump_texpr::array, ctrump_array_type::array_of, ctrump_qualified_type::attr, ctrump_texpr::builtin, calc_struct_size(), calc_union_size(), CHECK_ERROR, ctrump_builtin_type::code, ctrump_texpr::code, CTRUMP_BOOL, CTRUMP_CHAR, CTRUMP_DOUBLE, CTRUMP_FLOAT, CTRUMP_LONG_DOUBLE, CTRUMP_SCHAR, CTRUMP_SINT, CTRUMP_SLONG, CTRUMP_SLONGLONG, CTRUMP_SSHORT, ctrump_texpr_size(), CTRUMP_TYPE_ARRAY, CTRUMP_TYPE_BUILTIN, CTRUMP_TYPE_ENUM, CTRUMP_TYPE_FUNC, CTRUMP_TYPE_INCOMPLETE_ARRAY, CTRUMP_TYPE_POINTER, CTRUMP_TYPE_QUALIFIED, CTRUMP_TYPE_STRUCT, CTRUMP_TYPE_TYPEDEF_NAME, CTRUMP_TYPE_UNION, CTRUMP_TYPE_VARLEN_ARRAY, CTRUMP_UCHAR, CTRUMP_UINT, CTRUMP_ULONG, CTRUMP_ULONGLONG, ctrump_unreachable, CTRUMP_USHORT, CTRUMP_VEC_DOUBLE, CTRUMP_VEC_FLOAT, CTRUMP_VEC_SCHAR, CTRUMP_VEC_SINT, CTRUMP_VEC_SLONG, CTRUMP_VEC_SLONGLONG, CTRUMP_VEC_SSHORT, CTRUMP_VEC_UCHAR, CTRUMP_VEC_UINT, CTRUMP_VEC_ULONG, CTRUMP_VEC_ULONGLONG, CTRUMP_VEC_USHORT, CTRUMP_VOID, ctrump_typedef_name::defined_to, ctrump_texpr::qualified, ctrump_array_type::size, ctrump_abi::sizeof_bool, ctrump_abi::sizeof_double, ctrump_abi::sizeof_enum, ctrump_abi::sizeof_float, ctrump_abi::sizeof_int, ctrump_abi::sizeof_long, ctrump_abi::sizeof_long_double, ctrump_abi::sizeof_longlong, ctrump_abi::sizeof_pointer, ctrump_abi::sizeof_short, ctrump_abi::sizeof_vector, ctrump_texpr::typedef_name, ctrump_texpr::u, ctrump_texpr::union_, and ctrump_qualified_type::unqualified_type.

Referenced by calc_type_size(), calc_union_size(), ctrump_is_bitconvertion_on_type_conversion(), ctrump_texpr_size(), and record_field_offset().

static int record_field_offset ( int *  offset_ret,
int *  max_align_ret,
struct ctrump_record_type_field *  f,
const struct ctrump_abi *  abi 
) [static]

構造体フィールドのオフセットを求める

Definition at line 261 of file abi.c.

References align_ceil(), CHECK_ERROR, CTRUMP_ALIGN_UNSPECIFIED, ctrump_texpr_size(), OffloadSpe::offset, and ctrump_record_type_field::type.

Referenced by calc_struct_size(), and ctrump_struct_field_offset().

Variable Documentation

struct ctrump_abi ctrump_ppc32_abi

Initial value:

 
{
    .sizeof_pointer = 4,
    .sizeof_long = 4,
    .sizeof_int = 4,
    .sizeof_enum = 4,
    .sizeof_short = 2,
    .sizeof_bool = 1,
    .sizeof_longlong = 8,
    .sizeof_float = 4,
    .sizeof_double = 8,
    .sizeof_long_double = 16,
    .sizeof_vector = 16,

    .alignof_pointer = 4,
    .alignof_long = 4,
    .alignof_int = 4,
    .alignof_enum = 4,
    .alignof_short = 2,
    .alignof_bool = 1,
    .alignof_longlong = 8,
    .alignof_float = 4,
    .alignof_double = 8,
    .alignof_long_double = 16,
    .alignof_vector = 16,

    .is_char_signed = 0,
}
??(from some test code)

Definition at line 76 of file abi.c.

Referenced by cfront_parse(), ctrump_indent(), and ctrump_prog_file2pprint_format().

struct ctrump_abi ctrump_ppc64_abi

Initial value:

 
{
    .sizeof_pointer = 8,
    .sizeof_long = 8,
    .sizeof_int = 4,
    .sizeof_enum = 4,
    .sizeof_short = 2,
    .sizeof_bool = 1,
    .sizeof_longlong = 8,
    .sizeof_float = 4,
    .sizeof_double = 8,
    .sizeof_long_double = 16,
    .sizeof_vector = 16,

    .alignof_pointer = 8,
    .alignof_long = 8,
    .alignof_int = 4,
    .alignof_enum = 4,
    .alignof_short = 2,
    .alignof_bool = 1,
    .alignof_longlong = 8,
    .alignof_float = 4,
    .alignof_double = 8,
    .alignof_long_double = 16,
    .alignof_vector = 16,

    .is_char_signed = 0,
}
??(from some test code)

Definition at line 108 of file abi.c.

struct ctrump_abi ctrump_spu_abi

Initial value:

 
{
    .sizeof_pointer = 4,
    .sizeof_long = 4,
    .sizeof_int = 4,
    .sizeof_enum = 4,
    .sizeof_short = 2,
    .sizeof_bool = 1,
    .sizeof_longlong = 8,
    .sizeof_float = 4,
    .sizeof_double = 8,
    .sizeof_long_double = 8,
    .sizeof_vector = 16,

    .alignof_pointer = 4,
    .alignof_long = 4,
    .alignof_int = 4,
    .alignof_enum = 4,
    .alignof_short = 2,
    .alignof_bool = 1,
    .alignof_longlong = 8,
    .alignof_float = 4,
    .alignof_double = 8,
    .alignof_long_double = 8,
    .alignof_vector = 16,

    .is_char_signed = 0,
}
SPU Application Binary Interface Specification 1.5.1.

Definition at line 44 of file abi.c.

struct ctrump_abi ctrump_x86_abi

Initial value:

 
{
    .sizeof_pointer = 4,
    .sizeof_long = 4,
    .sizeof_int = 4,
    .sizeof_enum = 4,
    .sizeof_short = 2,
    .sizeof_bool = 1,
    .sizeof_longlong = 8,
    .sizeof_float = 4,
    .sizeof_double = 8,
    .sizeof_long_double = 12,
    .sizeof_vector = 16,

    .alignof_pointer = 4,
    .alignof_long = 4,
    .alignof_int = 4,
    .alignof_enum = 4,
    .alignof_short = 2,
    .alignof_bool = 1,
    .alignof_longlong = 8,
    .alignof_float = 4,
    .alignof_double = 8,
    .alignof_long_double = 12,
    .alignof_vector = 16,

    .is_char_signed = 1,
}
??(from some test code)

Definition at line 140 of file abi.c.

struct ctrump_abi ctrump_x86LP64_abi

Initial value:

 
{
    .sizeof_pointer = 8,
    .sizeof_long = 8,
    .sizeof_int = 4,
    .sizeof_enum = 4,
    .sizeof_short = 2,
    .sizeof_bool = 1,
    .sizeof_longlong = 8,
    .sizeof_float = 4,
    .sizeof_double = 8,
    .sizeof_long_double = 16,
    .sizeof_vector = 16,

    .alignof_pointer = 8,
    .alignof_long = 8,
    .alignof_int = 4,
    .alignof_enum = 4,
    .alignof_short = 2,
    .alignof_bool = 1,
    .alignof_longlong = 8,
    .alignof_float = 4,
    .alignof_double = 8,
    .alignof_long_double = 16,
    .alignof_vector = 16,

    .is_char_signed = 1,
}
System V Application Binary Interface AMD64 Architecture Processor Supplement Draft Version 0.99.

Definition at line 175 of file abi.c.

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