Merge "Fix SEGV when unwinding stack pasts __libc_init"

ndk/platforms/android-3/arch-arm/src/crtbegin_dynamic.S

@@ -53,7 +53,9 @@ _start:
 	ldr	r2, =main
 	adr	r3, 1f
 	ldr	r4, =__libc_init
-	bx	r4
+	blx	r4
+	mov	r0, #0
+	bx	r0
 
 1:  .long   __PREINIT_ARRAY__
     .long   __INIT_ARRAY__

ndk/platforms/android-3/arch-arm/src/crtbegin_static.S

@@ -53,7 +53,9 @@ _start:
 	ldr	r2, =main
 	adr	r3, 1f
 	ldr	r4, =__libc_init
-	bx	r4
+	blx	r4
+	mov	r0, #0
+	bx	r0
 
 1:  .long   __PREINIT_ARRAY__
     .long   __INIT_ARRAY__

ndk/platforms/android-9/arch-mips/src/crtbegin_dynamic.S

@@ -64,6 +64,8 @@ _start:
 	la	$a3, 1f
 	subu	$sp, 32
 	la	$t9, __libc_init
+	jalr	$t9
+	move	$t9, $0
 	j	$t9
 	.end	__start
 

ndk/platforms/android-9/arch-mips/src/crtbegin_static.S

@@ -64,6 +64,8 @@ _start:
 	la	$a3, 1f
 	subu	$sp, 32
 	la	$t9, __libc_init
+	jalr	$t9
+	move	$t9, $0
 	j	$t9
 	.end	__start