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Revert IsValidNRO refactor but make it more readable

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VolcaEM 2020-06-16 20:24:58 +02:00 committed by GitHub
parent 4b71bf654d
commit c0d6162050
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 26 deletions
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39
src/core/hle/service/ldr/ldr.cpp
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@ -615,36 +615,23 @@ private:
} }
static bool IsValidNRO(const NROHeader& header, u64 nro_size, u64 bss_size) { static bool IsValidNRO(const NROHeader& header, u64 nro_size, u64 bss_size) {
return header.magic == Common::MakeMagic('N', 'R', 'O', '0') &&
header.nro_size == nro_size && header.bss_size == bss_size &&
const bool valid_magic = header.magic == Common::MakeMagic('N', 'R', 'O', '0'); header.segment_headers[RO_INDEX].memory_offset ==
header.segment_headers[TEXT_INDEX].memory_offset +
header.segment_headers[TEXT_INDEX].memory_size &&
const bool valid_nro_size = header.nro_size == nro_size; header.segment_headers[DATA_INDEX].memory_offset ==
header.segment_headers[RO_INDEX].memory_offset +
header.segment_headers[RO_INDEX].memory_size &&
const bool valid_bss_size = header.bss_size == bss_size; nro_size == header.segment_headers[DATA_INDEX].memory_offset +
header.segment_headers[DATA_INDEX].memory_size &&
const bool valid_ro_offset = header.segment_headers[RO_INDEX].memory_offset == Common::Is4KBAligned(header.segment_headers[TEXT_INDEX].memory_size) &&
header.segment_headers[TEXT_INDEX].memory_offset + Common::Is4KBAligned(header.segment_headers[RO_INDEX].memory_size) &&
header.segment_headers[TEXT_INDEX].memory_size; Common::Is4KBAligned(header.segment_headers[DATA_INDEX].memory_size);
const bool valid_data_offset = header.segment_headers[DATA_INDEX].memory_offset ==
header.segment_headers[RO_INDEX].memory_offset +
header.segment_headers[RO_INDEX].memory_size;
const bool valid_nro_calculated_size =
nro_size == header.segment_headers[DATA_INDEX].memory_offset +
header.segment_headers[DATA_INDEX].memory_size;
const bool text_aligned =
Common::Is4KBAligned(header.segment_headers[TEXT_INDEX].memory_size);
const bool ro_aligned = Common::Is4KBAligned(header.segment_headers[RO_INDEX].memory_size);
const bool data_aligned =
Common::Is4KBAligned(header.segment_headers[DATA_INDEX].memory_size);
return valid_magic && valid_nro_size && valid_bss_size && valid_ro_offset &&
valid_data_offset && valid_nro_calculated_size && text_aligned && ro_aligned &&
data_aligned;
} }
Core::System& system; Core::System& system;
}; };