runtime: remove racefuncenterfp
No longer needed with previous CL.
Change-Id: I7c01f9e0e34ecb9553ef1b3d662f33419fd3a244
Reviewed-on: https://go-review.googlesource.com/c/go/+/297932
Trust: Cherry Zhang <cherryyz@google.com>
Reviewed-by: David Chase <drchase@google.com>
diff --git a/src/runtime/race_amd64.s b/src/runtime/race_amd64.s
index e10c21c..287bb9f 100644
--- a/src/runtime/race_amd64.s
+++ b/src/runtime/race_amd64.s
@@ -167,21 +167,13 @@
ret:
RET
-// func runtime·racefuncenterfp(fp uintptr)
-// Called from instrumented code.
-// Like racefuncenter but passes FP, not PC
-TEXT runtime·racefuncenterfp(SB), NOSPLIT, $0-8
- MOVQ fp+0(FP), R11
- MOVQ -8(R11), R11
- JMP racefuncenter<>(SB)
-
// func runtime·racefuncenter(pc uintptr)
// Called from instrumented code.
TEXT runtime·racefuncenter(SB), NOSPLIT, $0-8
MOVQ callpc+0(FP), R11
JMP racefuncenter<>(SB)
-// Common code for racefuncenter/racefuncenterfp
+// Common code for racefuncenter
// R11 = caller's return address
TEXT racefuncenter<>(SB), NOSPLIT, $0-0
MOVQ DX, BX // save function entry context (for closures)
diff --git a/src/runtime/race_arm64.s b/src/runtime/race_arm64.s
index 8aa1774..82e3caa 100644
--- a/src/runtime/race_arm64.s
+++ b/src/runtime/race_arm64.s
@@ -160,21 +160,13 @@
ret:
RET
-// func runtime·racefuncenterfp(fp uintptr)
-// Called from instrumented code.
-// Like racefuncenter but doesn't passes an arg, uses the caller pc
-// from the first slot on the stack
-TEXT runtime·racefuncenterfp(SB), NOSPLIT, $0-0
- MOVD 0(RSP), R9
- JMP racefuncenter<>(SB)
-
// func runtime·racefuncenter(pc uintptr)
// Called from instrumented code.
TEXT runtime·racefuncenter(SB), NOSPLIT, $0-8
MOVD callpc+0(FP), R9
JMP racefuncenter<>(SB)
-// Common code for racefuncenter/racefuncenterfp
+// Common code for racefuncenter
// R9 = caller's return address
TEXT racefuncenter<>(SB), NOSPLIT, $0-0
load_g
diff --git a/src/runtime/race_ppc64le.s b/src/runtime/race_ppc64le.s
index 8961254..b09f370 100644
--- a/src/runtime/race_ppc64le.s
+++ b/src/runtime/race_ppc64le.s
@@ -163,23 +163,13 @@
ret:
RET
-// func runtime·racefuncenterfp()
-// Called from instrumented Go code.
-// Like racefuncenter but doesn't pass an arg, uses the caller pc
-// from the first slot on the stack.
-TEXT runtime·racefuncenterfp(SB), NOSPLIT, $0-0
- MOVD 0(R1), R8
- BR racefuncenter<>(SB)
-
// func runtime·racefuncenter(pc uintptr)
// Called from instrumented Go code.
-// Not used now since gc/racewalk.go doesn't pass the
-// correct caller pc and racefuncenterfp can do it.
TEXT runtime·racefuncenter(SB), NOSPLIT, $0-8
MOVD callpc+0(FP), R8
BR racefuncenter<>(SB)
-// Common code for racefuncenter/racefuncenterfp
+// Common code for racefuncenter
// R11 = caller's return address
TEXT racefuncenter<>(SB), NOSPLIT, $0-0
MOVD runtime·tls_g(SB), R10
