dd58239dd2
Function symbols defined and referenced by assembly source currently always default to ABI0; this patch adds preliminary support for accepting an explicit ABI selector clause for func defs/refs. This functionality is currently only enabled when compiling runtime-related packages (runtime, syscall, reflect). Examples: TEXT ·DefinedAbi0Symbol<ABI0>(SB),NOSPLIT,$0 RET TEXT ·DefinedAbi1Symbol<ABIInternal>(SB),NOSPLIT,$0 CALL ·AbiZerolSym<ABI0>(SB) ... JMP ·AbiInternalSym<ABIInternal>(SB) RET Also included is a small change to the code in the compiler that reads the symabis file emitted by the assembler. New behavior is currently gated under GOEXPERIMENT=regabi. Updates #27539, #40724. Change-Id: Ia22221fe26df0fa002191cfb13bdfaaa38d7df38 Reviewed-on: https://go-review.googlesource.com/c/go/+/260477 Run-TryBot: Than McIntosh <thanm@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com> Trust: Than McIntosh <thanm@google.com> |
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SECURITY.md |
The Go Programming Language
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