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authorThan McIntosh <thanm@google.com>2020-10-14 08:36:11 -0400
committerThan McIntosh <thanm@google.com>2020-10-30 17:41:35 +0000
commita313eec3869c609c0da2402a4cac2d32113d599c (patch)
treeb7da1095459d0af37ffef04a17ccb17491b0cf1c /src/runtime/asm_wasm.s
parent1af388f1c0a3f61903ea55098c135d153aac5ae7 (diff)
downloadgo-a313eec3869c609c0da2402a4cac2d32113d599c.tar.xz
reflect,runtime: use internal ABI for selected ASM routines, attempt 2
[This is a roll-forward of CL 262319, with a fix for some Darwin test failures]. Change the definitions of selected runtime assembly routines from ABI0 (the default) to ABIInternal. The ABIInternal def is intended to indicate that these functions don't follow the existing Go runtime ABI. In addition, convert the assembly reference to runtime.main (from runtime.mainPC) to ABIInternal. Finally, for functions such as "runtime.duffzero" that are called directly from generated code, make sure that the compiler looks up the correct ABI version. This is intended to support the register abi work, however these changes should not have any issues even when GOEXPERIMENT=regabi is not in effect. Updates #27539, #40724. Change-Id: Idf507f1c06176073563845239e1a54dad51a9ea9 Reviewed-on: https://go-review.googlesource.com/c/go/+/266638 Trust: Than McIntosh <thanm@google.com> Run-TryBot: Than McIntosh <thanm@google.com> Reviewed-by: Cherry Zhang <cherryyz@google.com> TryBot-Result: Go Bot <gobot@golang.org>
Diffstat (limited to 'src/runtime/asm_wasm.s')
-rw-r--r--src/runtime/asm_wasm.s4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/asm_wasm.s b/src/runtime/asm_wasm.s
index 67e81adf0b..fcb780f1dc 100644
--- a/src/runtime/asm_wasm.s
+++ b/src/runtime/asm_wasm.s
@@ -196,7 +196,7 @@ TEXT runtime·jmpdefer(SB), NOSPLIT, $0-16
Get CTXT
I64Eqz
If
- CALLNORESUME runtime·sigpanic(SB)
+ CALLNORESUME runtime·sigpanic<ABIInternal>(SB)
End
// caller sp after CALL
@@ -300,7 +300,7 @@ TEXT ·reflectcall(SB), NOSPLIT, $0-32
I64Load fn+8(FP)
I64Eqz
If
- CALLNORESUME runtime·sigpanic(SB)
+ CALLNORESUME runtime·sigpanic<ABIInternal>(SB)
End
MOVW argsize+24(FP), R0