29 lines
757 B
Diff
29 lines
757 B
Diff
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#
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#
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# patch "src/hash/sha1_amd64/sha1_amd64_imp.S"
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# from [dd263db10309950dec501dd9257a8df43cf6c6aa]
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# to [ab1db7a394b41a1d3b9a63a6e8e1571e4671b962]
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#
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================================================================================
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--- src/hash/sha1_amd64/sha1_amd64_imp.S
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+++ src/hash/sha1_amd64/sha1_amd64_imp.S
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@@ -103,10 +103,16 @@
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subq $320, W
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+/*
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+* Using negative values for SHA-1 constants > 2^31 to work around
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+* a bug in binutils not accepting large lea displacements.
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+* -0x70E44324 == 0x8F1BBCDC
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+* -0x359D3E2A == 0xCA62C1D6
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+*/
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#define MAGIC1 0x5A827999
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#define MAGIC2 0x6ED9EBA1
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-#define MAGIC3 0x8F1BBCDC
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-#define MAGIC4 0xCA62C1D6
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+#define MAGIC3 -0x70E44324
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+#define MAGIC4 -0x359D3E2A
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#define T %esi
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#define T2 %eax
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