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Fix copy_returndata_to_mem (#976)

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wborgeaud 2023-04-12 16:41:36 +02:00 committed by GitHub
parent c7e60073f0
commit 475b2ba0cb
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1 changed files with 6 additions and 2 deletions
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8
evm/src/cpu/kernel/asm/core/call.asm
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@ -297,12 +297,16 @@ global after_call_instruction:
%macro copy_returndata_to_mem
// stack: kexit_info, new_ctx, success, ret_offset, ret_size
SWAP4
%returndatasize
// stack: returndata_size, ret_size, new_ctx, success, ret_offset, kexit_info
%min
GET_CONTEXT
%stack (ctx, kexit_info, new_ctx, success, ret_offset, ret_size) ->
%stack (ctx, n, new_ctx, success, ret_offset, kexit_info) ->
(
ctx, @SEGMENT_MAIN_MEMORY, ret_offset, // DST
ctx, @SEGMENT_RETURNDATA, 0, // SRC
ret_size, %%after, // count, retdest
n, %%after, // count, retdest
kexit_info, success
)
%jump(memcpy)