commit f857d59635cda31db2fdc0c58193f51eecf2cc73
author Ryan Prichard <rprichard@google.com> Mon Feb 12 19:59:46 2018 -0800
committer Ryan Prichard <rprichard@google.com> Mon Feb 12 21:43:12 2018 -0800
tree 2cac454ac04d26b4b52518274d2914af11e0bb26
parent 919dd9dcb4ca547a67079b85494236cd5f680598

Switch x86 begin.c to asm; align ESP correctly

Every other architecture already uses an assembly file here.

The previous code aligned ESP incorrectly, but it doesn't really matter
because everything is built with Clang's -mstackrealign, which realigns
ESP in every function prologue.

Bug: http://b/73140672#comment4
Test: lunch aosp_x86-eng; m; emulator; device boots
Test: manual
Change-Id: I921fd7848cdc611b4f8f13d1176d1983ffea952d

linker/Android.bp

diff --git a/linker/Android.bp b/linker/Android.bp
index 50587f2..b6fcf49 100644
--- a/linker/Android.bp
+++ b/linker/Android.bp
@@ -104,9 +104,7 @@
             version_script: "linker.generic.map",
         },
         x86: {
-            srcs: ["arch/x86/begin.c"],
-
-            cflags: ["-D__work_around_b_24465209__"],
+            srcs: ["arch/x86/begin.S"],
             version_script: "linker.generic.map",
         },
         x86_64: {