Code

AddressSanitizer#187

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yuri91 merged 21 commits intomasterleaningtech/cheerp-compiler:masterfrom feat-asanleaningtech/cheerp-compiler:feat-asanCopy head branch name to clipboardJan 4, 2024

+2,745-659

Commits

Commits on Dec 28, 2023

• lmh: refactor _heapStart/_heapEnd insertion

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• lmh: add global variables for where the stack starts and ends

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• icf/gda: perform ptr to int conversions on asmjs function calls

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• gda: simplify invoke calls

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• cxa_cheerp/asan: make exception throwing functions weak

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• cheerp_cxa: make __cxa_throw_wasm_adapter weak

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• writer/wasmwriter: implement llvm.get.dynamic.area.offset intrinsic

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Commits on Jan 3, 2024

• clang/asan: add option to force aligned shadow poisoning

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• triple: add helper function to detect cheerp-wasm target

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• asan: only instrument asmjs sections when compiling for cheerp-wasm

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• asan: place symbols in asmjs section when compiling for cheerp-wasm

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• asan: give a name to AllGlobals global

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• asan: use dynamic shadow for cheerp

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• asan: don't link with libwasm when compiling with asan

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• clang/asan: reserve a large amount of memory when using asan

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• sanitizer: implement runtime libraries for cheerp

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• clang/asan: link with runtime libraries when compiling with asan

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• asan/preexecutor: make it possible to preexecute asan code

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• clang/asan: fix asan tests

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• clang: enable asan for cheerp-wasm

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• ci: setup ci for asan

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