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dos/exe: don't clear the dirty stack - DOS does not do this either

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Markus F.X.J. Oberhumer
2007-03-04 17:10:32 +01:00
parent 009caee82d
commit 7eb0b195b8
5 changed files with 896 additions and 864 deletions
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src/p_exe.cpp
+6 -2
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@@ -54,6 +54,7 @@ PackExe::PackExe(InputFile *f) :
COMPILE_TIME_ASSERT(sizeof(exe_header_t) == 32);
ih_exesize = ih_imagesize = ih_overlay = 0;
stack_for_lzma = 0;
use_clear_dirty_stack = false;
// disable lzma for "--brute" unless explicitly given "--lzma"
if (opt->all_methods_use_lzma && !opt->method_lzma_seen)
@@ -157,7 +158,9 @@ void PackExe::buildLoader(const Filter *)
addLoader("LZMA_DEC00",
opt->small ? "LZMA_DEC10" : "LZMA_DEC20",
"LZMA_DEC30",
ph.u_len > 0xffff ? "LZMA_DEC31" : "",
use_clear_dirty_stack ? "LZMA_DEC31" : "",
"LZMA_DEC32",
ph.u_len > 0xffff ? "LZMA_DEC33" : "",
NULL
);
@@ -174,7 +177,8 @@ void PackExe::buildLoader(const Filter *)
unsigned clear_dirty_stack_low = 0x10 + lsize0;
clear_dirty_stack_low = ALIGN_UP(clear_dirty_stack_low, 2u);
linker->defineSymbol("clear_dirty_stack_low", clear_dirty_stack_low);
if (use_clear_dirty_stack)
linker->defineSymbol("clear_dirty_stack_low", clear_dirty_stack_low);
relocateLoader();
const unsigned lsize = getLoaderSize();