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authorRichard Miller <miller.research@gmail.com>2016-01-27 19:10:11 +0000
committerBrad Fitzpatrick <bradfitz@golang.org>2016-01-27 19:45:14 +0000
commitd326a9641994eccdac1c95901762af45ec801bf1 (patch)
tree09afc6cedee9eaade945ca577cbdfca2d19cc9cc
parent01ca4da0efc6036bf22a99593a583c1efc2750c5 (diff)
downloadgo-d326a9641994eccdac1c95901762af45ec801bf1.tar.gz
go-d326a9641994eccdac1c95901762af45ec801bf1.zip
runtime: remove redundant empty function call from Breakpoint on arm
CL 18964 included an extra patch (sorry, my first experience of git-codereview) which defined the conventional breakpoint instruction used by Plan 9 on arm, but also introduced a benign but unneeded call to runtime.emptyfunc. This CL removes the redundant call again. This completes the series of CLs which add support for Plan 9 on arm. Change-Id: Id293cfd40557c9d79b4b6cb164ed7ed49295b178 Reviewed-on: https://go-review.googlesource.com/19010 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
-rw-r--r--src/runtime/asm_arm.s1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/runtime/asm_arm.s b/src/runtime/asm_arm.s
index 53128e7eb1..07894a3a72 100644
--- a/src/runtime/asm_arm.s
+++ b/src/runtime/asm_arm.s
@@ -81,7 +81,6 @@ DATA runtime·mainPC+0(SB)/4,$runtime·main(SB)
GLOBL runtime·mainPC(SB),RODATA,$4
TEXT runtime·breakpoint(SB),NOSPLIT,$0-0
- BL runtime·emptyfunc(SB) // force R14 save for traceback
// gdb won't skip this breakpoint instruction automatically,
// so you must manually "set $pc+=4" to skip it and continue.
#ifdef GOOS_nacl