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Distinguish between msvc and mingw binaries

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Distinguish between binaries built using MSVC and MinGW.
This commit is contained in:
Tobias Hunger
2011-03-01 18:04:16 +01:00
parent b5d37862f4
commit 4c7593f74d
1 changed files with 23 additions and 4 deletions
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27
src/plugins/projectexplorer/abi.cpp
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@@ -408,19 +408,38 @@ QList<Abi> Abi::abisOfBinary(const QString &path)
// Windows PE
// Windows can have its magic bytes everywhere...
int pePos = data.indexOf("PE\0\0");
if (pePos >= 0 && pePos + 5 < data.size()) {
if (pePos >= 0 && pePos + 72 < data.size()) {
Architecture arch = UnknownArchitecture;
OSFlavor flavor = UnknownFlavor;
int width = 0;
// Get machine field from COFF file header
quint16 machine = (data.at(pePos + 5) << 8) + data.at(pePos + 4);
switch (machine) {
case 0x8664: // x86_64
result.append(Abi(Abi::X86Architecture, Abi::WindowsOS, Abi::WindowsMsvcFlavor, Abi::PEFormat, 64));
arch = Abi::X86Architecture;
width = 64;
break;
case 0x014c: // i386
result.append(Abi(Abi::X86Architecture, Abi::WindowsOS, Abi::WindowsMsvcFlavor, Abi::PEFormat, 32));
arch = Abi::X86Architecture;
width = 32;
break;
case 0x0200: // ia64
result.append(Abi(Abi::ItaniumArchitecture, Abi::WindowsOS, Abi::WindowsMsvcFlavor, Abi::PEFormat, 64));
arch = Abi::ItaniumArchitecture;
width = 64;
break;
}
// Get Major and Minor Image Version from optional header fields
quint32 image = (data.at(pePos + 71) << 24) + (data.at(pePos + 70) << 16)
+ (data.at(pePos + 69) << 8) + data.at(pePos + 68);
if (image == 1) // Image is 1 for mingw and 4.something for MSVC
flavor = WindowsMSysFlavor;
else
flavor = WindowsMsvcFlavor;
if (arch != UnknownArchitecture && flavor != UnknownFlavor && width != 0)
result.append(Abi(arch, WindowsOS, flavor, PEFormat, width));
}
}
return result;