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Add function to get memory address from opcode

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This commit is contained in:
Emmanuel AYME
2026-01-10 10:42:57 +01:00
parent 4520e90fdb
commit e16cafa942
1 changed files with 7 additions and 0 deletions
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7
Memory/Memory.cpp
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@@ -28,6 +28,13 @@ uint8_t* Memory::GetOffsetFromOpcode(uint8_t* opcode, int extraOffset)
return opcode + 4 + disp + extraOffset; // +4 car disp32 fait 4 octets return opcode + 4 + disp + extraOffset; // +4 car disp32 fait 4 octets
} }
uint8_t* Memory::GetAddressFromOpcode(uint8_t* opcode, uint32_t dispOffset, uint32_t instructionLen)
{
int32_t disp = 0;
std::memcpy(&disp, opcode + dispOffset, sizeof(disp)); // lit le disp32 de manière safe
return opcode + instructionLen + disp; // gère automatiquement disp négatif
}
const char* Memory::Float32ToHexBytes(float value) { const char* Memory::Float32ToHexBytes(float value) {
static char bytes[4]; // buffer persistant (évite les problèmes de scope) static char bytes[4]; // buffer persistant (évite les problèmes de scope)
std::memcpy(bytes, &value, sizeof(float)); std::memcpy(bytes, &value, sizeof(float));