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runtime: make reflectcall ABI0 on amd64

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reflectcall expects the ABI0 calling convention, but it's marked as
ABIInternal. When it gets called this way, naturally it doesn't work
very well.

For #40724.

Change-Id: Ic76237420cd8c72f5df1c1ac7972ad6f989f8402
Reviewed-on: https://go-review.googlesource.com/c/go/+/306931
Trust: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
Michael Anthony Knyszek 2021-04-02 20:46:35 +00:00 • committed by Michael Knyszek
parent 298975c634
commit d8306ee1f9
1 changed files with 1 additions and 1 deletions
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2
src/runtime/asm_amd64.s
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@ -550,7 +550,7 @@ TEXT ·unspillArgs<ABIInternal>(SB),NOSPLIT,$0-0
JMP AX JMP AX
// Note: can't just "JMP NAME(SB)" - bad inlining results. // Note: can't just "JMP NAME(SB)" - bad inlining results.
TEXT ·reflectcall<ABIInternal>(SB), NOSPLIT, $0-48 TEXT ·reflectcall(SB), NOSPLIT, $0-48
MOVLQZX frameSize+32(FP), CX MOVLQZX frameSize+32(FP), CX
DISPATCH(runtime·call16, 16) DISPATCH(runtime·call16, 16)
DISPATCH(runtime·call32, 32) DISPATCH(runtime·call32, 32)