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LDR fixup VerifyStringTableLength can be local

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This commit is contained in:
wwylele 2016-08-20 20:25:58 +08:00
parent 6fab9fe2f6
commit e529d358cf
2 changed files with 17 additions and 19 deletions
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25
src/core/hle/service/ldr_ro/cro_helper.cpp
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@ -266,14 +266,6 @@ ResultCode CROHelper::RebaseHeader(u32 cro_size) {
return RESULT_SUCCESS;
}
ResultCode CROHelper::VerifyStringTableLength(VAddr address, u32 size) {
if (size != 0) {
if (Memory::Read8(address + size - 1) != 0)
return CROFormatError(0x0B);
}
return RESULT_SUCCESS;
}
ResultVal<VAddr> CROHelper::RebaseSegmentTable(u32 cro_size,
VAddr data_segment_address, u32 data_segment_size,
VAddr bss_segment_address, u32 bss_segment_size) {
@ -1061,6 +1053,23 @@ ResultCode CROHelper::ApplyExitRelocations(VAddr crs_address) {
return RESULT_SUCCESS;
}
/**
* Verifies a string or a string table matching a predicted size (i.e. terminated by 0)
* if it is not empty. There can be many other nulls in the string table because
* they are composed by many sub strings. This function is to check whether the
* whole string (table) is terminated properly, despite that it is not actually one string.
* @param address the virtual address of the string (table)
* @param size the size of the string (table), including the terminating 0
* @returns ResultCode RESULT_SUCCESS if the size matches, otherwise error code.
*/
static ResultCode VerifyStringTableLength(VAddr address, u32 size) {
if (size != 0) {
if (Memory::Read8(address + size - 1) != 0)
return CROFormatError(0x0B);
}
return RESULT_SUCCESS;
}
ResultCode CROHelper::Rebase(VAddr crs_address, u32 cro_size,
VAddr data_segment_addresss, u32 data_segment_size,
VAddr bss_segment_address, u32 bss_segment_size, bool is_crs) {

11
src/core/hle/service/ldr_ro/cro_helper.h
View File

@ -511,17 +511,6 @@ private:
*/
ResultCode RebaseHeader(u32 cro_size);
/**
* Verifies a string or a string table matching a predicted size (i.e. terminated by 0)
* if it is not empty. There can be many other nulls in the string table because
* they are composed by many sub strings. This function is to check whether the
* whole string (table) is terminated properly, despite that it is not actually one string.
* @param address the virtual address of the string (table)
* @param size the size of the string (table), including the terminating 0
* @returns ResultCode RESULT_SUCCESS if the size matches, otherwise error code.
*/
static ResultCode VerifyStringTableLength(VAddr address, u32 size);
/**
* Rebases offsets in segment table according to module address.
* @param cro_size the size of the CRO file