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struct S { int a, b; }; void bar(struct S); void foo() { struct S s; bar(s); }
According to the amd64 ABI锛宼he whole s is passed by register rdi. 馃槖
s
rdi
The text was updated successfully, but these errors were encountered:
yes, I passed its address~~~~~
Sorry, something went wrong.
It is tooooooooo complicate of AMD64 ABI to pass a struct......
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According to the amd64 ABI锛宼he whole
s
is passed by registerrdi
. 馃槖The text was updated successfully, but these errors were encountered: