diff options
Diffstat (limited to 'libsyscalls_get_datatype_description.c')
| -rw-r--r-- | libsyscalls_get_datatype_description.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/libsyscalls_get_datatype_description.c b/libsyscalls_get_datatype_description.c index a418eb3..974c0fe 100644 --- a/libsyscalls_get_datatype_description.c +++ b/libsyscalls_get_datatype_description.c @@ -5,7 +5,8 @@ #include "generated/types.c" enum libsyscalls_error -libsyscalls_get_datatype_description(enum libsyscalls_os os, enum libsyscalls_arch arch, enum libsyscalls_datatype datatype, +libsyscalls_get_datatype_description(enum libsyscalls_os os, enum libsyscalls_arch arch, + enum libsyscalls_datatype datatype, struct libsyscalls_datatype_description *description_out) { struct libsyscalls_datatype_description description_discard, larger_type; @@ -19,7 +20,7 @@ libsyscalls_get_datatype_description(enum libsyscalls_os os, enum libsyscalls_ar if (!description_out) description_out = &description_discard; - if ((unsigned)datatype & ~(LIBSYSCALLS_TYPEBITSMASK | (LIBSYSCALLS_TYPEBITSMASK - 1U))) + if ((unsigned)datatype & ~SET_MASK_TRAIL(LIBSYSCALLS_TYPEBITSMASK)) return LIBSYSCALLS_E_INVAL; datatype ^= class = datatype & LIBSYSCALLS_TYPEBITSMASK; @@ -63,7 +64,7 @@ libsyscalls_get_datatype_description(enum libsyscalls_os os, enum libsyscalls_ar memset(description_out->byteorder, ~0, sizeof(description_out->byteorder)); -#define CASE(ARCH, CHARBITS, INTPTR_BITS, SIZE_BITS, ENDIAN, SIGN)\ +#define CASE(ARCH, CHARBITS, INTPTR_BITS, SIZE_BITS, INTMAX_ALIGN, ENDIAN, SIGN)\ case ARCH: description_out->sign_representation = LIBSYSCALLS_SIGN_##SIGN; break switch ((int)arch) { LIST_ARCH_SPECS(CASE, ;); @@ -147,7 +148,8 @@ libsyscalls_get_datatype_description(enum libsyscalls_os os, enum libsyscalls_ar } else if (datatype >= LIBSYSCALLS_TYPEOFFSET_UNANNOTATED_NUMERICALS) { unannotated: - if (datatype - LIBSYSCALLS_TYPEOFFSET_UNANNOTATED_NUMERICALS >= COUNT_LIST(LIBSYSCALLS_LIST_UNANNOTATED_NUMERICALS)) { + if (datatype - LIBSYSCALLS_TYPEOFFSET_UNANNOTATED_NUMERICALS + >= COUNT_LIST(LIBSYSCALLS_LIST_UNANNOTATED_NUMERICALS)) { return LIBSYSCALLS_E_INVAL; } else if (datatype == LIBSYSCALLS_TYPE_MEMORY_ADDRESS) { datatype = LIBSYSCALLS_TYPE_INTPTR; @@ -163,7 +165,8 @@ libsyscalls_get_datatype_description(enum libsyscalls_os os, enum libsyscalls_ar } else if (datatype >= LIBSYSCALLS_TYPEOFFSET_COMPOSITE_PRIMITIVES) { if (class != LIBSYSCALLS_TYPEBITS_SCALAR) return LIBSYSCALLS_E_INVAL; - if (datatype - LIBSYSCALLS_TYPEOFFSET_COMPOSITE_PRIMITIVES >= COUNT_LIST(LIBSYSCALLS_LIST_COMPOSITE_PRIMITIVES)) + if (datatype - LIBSYSCALLS_TYPEOFFSET_COMPOSITE_PRIMITIVES + >= COUNT_LIST(LIBSYSCALLS_LIST_COMPOSITE_PRIMITIVES)) return LIBSYSCALLS_E_INVAL; datatype = LIBSYSCALLS_TYPE_MEMORY_ADDRESS; goto unannotated; @@ -258,7 +261,7 @@ arch_dependent: goto not_os_dependent; case LIBSYSCALLS_TYPE_INTPTR: case LIBSYSCALLS_TYPE_PTRDIFF: -#define CASE(ARCH, CHARBITS, INTPTR_BITS, SIZE_BITS, ENDIAN, SIGN)\ +#define CASE(ARCH, CHARBITS, INTPTR_BITS, SIZE_BITS, INTMAX_ALIGN, ENDIAN, SIGN)\ case ARCH: description_out->width_in_bits = INTPTR_BITS; break switch ((int)arch) { LIST_ARCH_SPECS(CASE, ;); @@ -268,7 +271,7 @@ arch_dependent: goto not_os_dependent; #undef CASE case LIBSYSCALLS_TYPE_SSIZE: -#define CASE(ARCH, CHARBITS, INTPTR_BITS, SIZE_BITS, ENDIAN, SIGN)\ +#define CASE(ARCH, CHARBITS, INTPTR_BITS, SIZE_BITS, INTMAX_ALIGN, ENDIAN, SIGN)\ case ARCH: description_out->width_in_bits = SIZE_BITS; break switch ((int)arch) { LIST_ARCH_SPECS(CASE, ;); @@ -314,7 +317,7 @@ not_os_dependent: if (divide_array_size_with_type_size_out) description_out->array_size /= description_out->width_in_bits; -#define CASE(ARCH, CHARBITS, INTPTR_BITS, SIZE_BITS, ENDIAN, SIGN)\ +#define CASE(ARCH, CHARBITS, INTPTR_BITS, SIZE_BITS, INTMAX_ALIGN, ENDIAN, SIGN)\ case ARCH: charbits = CHARBITS; endian = ENDIAN; break switch ((int)arch) { LIST_ARCH_SPECS(CASE, ;); @@ -377,17 +380,12 @@ not_os_dependent: /* we known from the code above that we are working with split 64-bit integers */ if (half == +1) - coverage ^= 0xFFFFFFFFFFFFFFFFull; - if (coverage == 0xFFFFFFFF00000000ull) description_out->section = LIBSYSCALLS_SECTION_UPPER_HALF; - else if (coverage == 0x00000000FFFFFFFFull) description_out->section = LIBSYSCALLS_SECTION_LOWER_HALF; - else if (coverage == 0x0000FFFFFFFF0000ull) description_out->section = LIBSYSCALLS_SECTION_INNER_HALF; - else if (coverage == 0xFFFF00000000FFFFull) description_out->section = LIBSYSCALLS_SECTION_OUTER_HALF; - else if (coverage == 0x0000FFFF0000FFFFull) description_out->section = LIBSYSCALLS_SECTION_EVEN_QUARTERS_AS_HALF; - else if (coverage == 0xFFFF0000FFFF0000ull) description_out->section = LIBSYSCALLS_SECTION_ODD_QUARTERS_AS_HALF; - else if (coverage == 0x00FF00FF00FF00FFull) description_out->section = LIBSYSCALLS_SECTION_EVEN_BYTES_AS_HALF; - else if (coverage == 0xFF00FF00FF00FF00ull) description_out->section = LIBSYSCALLS_SECTION_ODD_BYTES_AS_HALF; - else - abort(); + coverage ^= 0xFFFFFFFFFFFFFFFFULL; +#define CASE(SECTION, PAT16_FIRST, PAT16, PAT32_FIRST, PAT32, PAT64_FIRST, PAT64)\ + if (PAT64_FIRST && LIBSYSCALLS_GET_SECTION_FRACTION(SECTION) && coverage == PAT64##ULL)\ + description_out->section = SECTION + LIBSYSCALLS_LIST_SECTIONS(CASE, ; else); else abort(); +#undef CASE } return LIBSYSCALLS_E_OK; 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