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| author | Austin Clements <austin@google.com> | 2018-10-22 10:10:23 -0400 |
|---|---|---|
| committer | Austin Clements <austin@google.com> | 2018-11-12 20:46:37 +0000 |
| commit | 97e4010fd4b8094aa0b4498ad751e4c07ea8a1aa (patch) | |
| tree | f34429877d9d991cdeda36c1124c4fc88ef1f817 /src/cmd/internal/obj/link.go | |
| parent | ba2e8a629b36e43cc27b23470b631a1dfee0900f (diff) | |
| download | go-97e4010fd4b8094aa0b4498ad751e4c07ea8a1aa.tar.xz | |
cmd/compile: accept and parse symabis
This doesn't yet do anything with this information.
For #27539.
Change-Id: Ia12c905812aa1ed425eedd6ab2f55ec75d81c0ce
Reviewed-on: https://go-review.googlesource.com/c/147099
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/cmd/internal/obj/link.go')
| -rw-r--r-- | src/cmd/internal/obj/link.go | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/link.go b/src/cmd/internal/obj/link.go index d924cbc214..d3721dd023 100644 --- a/src/cmd/internal/obj/link.go +++ b/src/cmd/internal/obj/link.go @@ -409,6 +409,28 @@ type FuncInfo struct { StackObjects *LSym } +//go:generate stringer -type ABI + +// ABI is the calling convention of a text symbol. +type ABI uint8 + +const ( + // ABI0 is the stable stack-based ABI. It's important that the + // value of this is "0": we can't distinguish between + // references to data and ABI0 text symbols in assembly code, + // and hence this doesn't distinguish between symbols without + // an ABI and text symbols with ABI0. + ABI0 ABI = iota + + // ABIInternal is the internal ABI that may change between Go + // versions. All Go functions use the internal ABI and the + // compiler generates wrappers for calls to and from other + // ABIs. + ABIInternal + + ABICount +) + // Attribute is a set of symbol attributes. type Attribute int16 |