Arm32 dynamic function dispatch
Previous change was reverted in 9690b121e342676453c58f5940964350762085a0.
This change added .arch directive to kryo/ to avoid invalid instruction error.
Test: Run bionic unit test.
Test: Use gdb to make sure the right function is selected.
Test: Build previously failed target: make PRODUCT-sdk_phone_arm64-sdk
Change-Id: I14de41851121fc1a0b38c98fda5eb844b6a9695c
diff --git a/libc/arch-arm/krait/bionic/strcmp.S b/libc/arch-arm/krait/bionic/strcmp.S
index b871c76..ec692e5 100644
--- a/libc/arch-arm/krait/bionic/strcmp.S
+++ b/libc/arch-arm/krait/bionic/strcmp.S
@@ -52,12 +52,16 @@
.syntax unified
+// To avoid warning about deprecated instructions, add an explicit
+// arch. The code generated is exactly the same.
+.arch armv7-a
+
#if defined (__thumb__)
.thumb
.thumb_func
#endif
-ENTRY(strcmp)
+ENTRY(strcmp_krait)
/* Use LDRD whenever possible. */
/* The main thing to look out for when comparing large blocks is that
@@ -482,4 +486,4 @@
.cfi_restore r7
bx lr
-END(strcmp)
+END(strcmp_krait)