зеркало из https://github.com/mozilla/gecko-dev.git
33 строки
1.2 KiB
Diff
33 строки
1.2 KiB
Diff
Merge LLVM r357725 to allow ASan builds to run on machines with the VS2019 CRT.
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---
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[winasan] Fix strrchr interception with vs2019 CRT
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strrchr in vs2019 CRT begins with unrecognized instructions.
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VCRUNTIME140!strrchr:
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4533c9 xor r9d, r9d
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4c8bc1 mov r8, rcx
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Patch by Christopher Reid!
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Differential Revision: https://reviews.llvm.org/D60217
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===================================================================
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--- a/compiler-rt/lib/interception/interception_win.cc (revision 365039)
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+++ b/compiler-rt/lib/interception/interception_win.cc (working copy)
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@@ -513,10 +513,12 @@
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case 0xc0854d: // 4d 85 c0 : test r8, r8
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case 0xc2b60f: // 0f b6 c2 : movzx eax, dl
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case 0xc03345: // 45 33 c0 : xor r8d, r8d
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+ case 0xc93345: // 45 33 c9 : xor r9d, r9d
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case 0xdb3345: // 45 33 DB : xor r11d, r11d
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case 0xd98b4c: // 4c 8b d9 : mov r11, rcx
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case 0xd28b4c: // 4c 8b d2 : mov r10, rdx
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case 0xc98b4c: // 4C 8B C9 : mov r9, rcx
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+ case 0xc18b4c: // 4C 8B C1 : mov r8, rcx
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case 0xd2b60f: // 0f b6 d2 : movzx edx, dl
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case 0xca2b48: // 48 2b ca : sub rcx, rdx
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case 0x10b70f: // 0f b7 10 : movzx edx, WORD PTR [rax]
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