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Some non-ELF --lzma stubs assumed only one block, and <= 0.5MiB

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Fixed for p_lx_exc.cpp; others remain a mystery.
https://github.com/upx/upx/issues/816
This commit is contained in:
John Reiser
2024-05-01 10:09:52 -07:00
committed by Markus F.X.J. Oberhumer
parent 8393ded1b3
commit 4562d5459d
45 changed files with 29040 additions and 29211 deletions
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src/packer_c.cpp
+6 -2
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@@ -262,8 +262,12 @@ void Packer::defineDecompressorSymbols() {
linker->defineSymbol("lzma_properties", properties);
// len - 2 because of properties
linker->defineSymbol("lzma_c_len", ph.c_len - 2);
linker->defineSymbol("lzma_u_len", ph.u_len);
if (linker->findSymbol("lzma_c_len", false)) {
linker->defineSymbol("lzma_c_len", ph.c_len - 2);
}
if (linker->findSymbol("lzma_u_len", false)) {
linker->defineSymbol("lzma_u_len", ph.u_len);
}
unsigned stack = getDecompressorWrkmemSize();
linker->defineSymbol("lzma_stack_adjust", 0u - stack);