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axic
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Aug 10, 2018
include/evmc/evmc.h
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| * This is useful for WebAssembly implementations, where the `unreachable` | ||
| * instruction and various execution errors are turned into a trap. | ||
| */ | ||
| EVMC_TRAP_INSTRUCTION = 14, |
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Should this be merged with EVMC_INVALID_INSTRUCTION?
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Rather not, because trap can be caused not only by a contract design.
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Decision: use EVMC_UNREACHABLE_INSTRUCTION here.
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In addition we could have EVMC_WEBASSEMBLY_TRAP for the generic trap case as specified by the wasm spec.
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I'm not sure this is so great idea, because it only reference to the way the exception was implemented in Ewasm. If you cannot distinguish division by zero (wasm builtin trap condition) from ones caused by contract code explicitly, you might want to use generic |
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@chfast updated. |
chfast
approved these changes
Aug 19, 2018
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