diff --git a/libc/arch-arm64/bionic/__get_sp.S b/libc/arch-arm64/bionic/__get_sp.S
index 3cd4ceb..d495b6a 100644
--- a/libc/arch-arm64/bionic/__get_sp.S
+++ b/libc/arch-arm64/bionic/__get_sp.S
@@ -26,7 +26,7 @@
  * SUCH DAMAGE.
  */
 
-#include <machine/asm.h>
+#include <private/bionic_asm.h>
 
 ENTRY(__get_sp)
     mov x0, sp
diff --git a/libc/arch-arm64/bionic/__rt_sigreturn.S b/libc/arch-arm64/bionic/__rt_sigreturn.S
index d176ea3..8fb6f0c 100644
--- a/libc/arch-arm64/bionic/__rt_sigreturn.S
+++ b/libc/arch-arm64/bionic/__rt_sigreturn.S
@@ -26,8 +26,7 @@
  * SUCH DAMAGE.
  */
 
-#include <asm/unistd.h>
-#include <machine/asm.h>
+#include <private/bionic_asm.h>
 
 ENTRY_PRIVATE(__rt_sigreturn)
   mov     x8, __NR_rt_sigreturn
diff --git a/libc/arch-arm64/bionic/_setjmp.S b/libc/arch-arm64/bionic/_setjmp.S
index 6cbf5c6..dfa861b 100644
--- a/libc/arch-arm64/bionic/_setjmp.S
+++ b/libc/arch-arm64/bionic/_setjmp.S
@@ -26,7 +26,7 @@
  * SUCH DAMAGE.
  */
 
-#include <machine/asm.h>
+#include <private/bionic_asm.h>
 #include <machine/setjmp.h>
 
 /*
diff --git a/libc/arch-arm64/bionic/setjmp.S b/libc/arch-arm64/bionic/setjmp.S
index 2d8631b..9a68d86 100644
--- a/libc/arch-arm64/bionic/setjmp.S
+++ b/libc/arch-arm64/bionic/setjmp.S
@@ -26,7 +26,7 @@
  * SUCH DAMAGE.
  */
 
-#include <machine/asm.h>
+#include <private/bionic_asm.h>
 #include <machine/setjmp.h>
 
 /*
diff --git a/libc/arch-arm64/bionic/sigsetjmp.S b/libc/arch-arm64/bionic/sigsetjmp.S
index cde1cbb..4fdb367 100644
--- a/libc/arch-arm64/bionic/sigsetjmp.S
+++ b/libc/arch-arm64/bionic/sigsetjmp.S
@@ -26,7 +26,7 @@
  * SUCH DAMAGE.
  */
 
-#include <machine/asm.h>
+#include <private/bionic_asm.h>
 #include <machine/setjmp.h>
 
 /*
diff --git a/libc/arch-arm64/include/machine/asm.h b/libc/arch-arm64/include/machine/asm.h
index 3f8b908..4bfabaf 100644
--- a/libc/arch-arm64/include/machine/asm.h
+++ b/libc/arch-arm64/include/machine/asm.h
@@ -38,91 +38,17 @@
 #ifndef _AARCH64_ASM_H_
 #define _AARCH64_ASM_H_
 
-/* TODO: Add cfi directives for creating/restoring FP */
-#ifdef __ELF__
-# define	_C_LABEL(x)	x
-#else
-# ifdef __STDC__
-#  define	_C_LABEL(x)	_ ## x
-# else
-#  define	_C_LABEL(x)	_/**/x
-# endif
-#endif
-#define	_ASM_LABEL(x)	x
-
-#ifdef __STDC__
-# define	__CONCAT(x,y)	x ## y
-# define	__STRING(x)	#x
-#else
-# define	__CONCAT(x,y)	x/**/y
-# define	__STRING(x)	"x"
-#endif
-
 #ifndef _ALIGN_TEXT
-# define	_ALIGN_TEXT	.align 0
+# define _ALIGN_TEXT .align 0
 #endif
 
-#define	_ASM_TYPE_FUNCTION	%function
-#define	_ASM_TYPE_OBJECT	%object
-#define	_ENTRY(x) \
-	.text; _ALIGN_TEXT; .globl x; .type x,_ASM_TYPE_FUNCTION; x: .cfi_startproc
-
-#define	_ASM_SIZE(x)	.size x, .-x;
-
-#define _END(x) \
-	.cfi_endproc; \
-	_ASM_SIZE(x)
-
-#define	ENTRY(y)	_ENTRY(_C_LABEL(y));
-#define	ENTRY_NP(y)	_ENTRY(_C_LABEL(y))
-#define	END(y)		_END(_C_LABEL(y))
-#define	ASENTRY(y)	_ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE
-#define	ASENTRY_NP(y)	_ENTRY(_ASM_LABEL(y))
-#define	ASEND(y)	_END(_ASM_LABEL(y))
-
-#ifdef __ELF__
-#define	ENTRY_PRIVATE(y)  ENTRY(y); .hidden _C_LABEL(y)
-#else
-#define	ENTRY_PRIVATE(y)  ENTRY(y)
-#endif
-
-#define	ASMSTR		.asciz
+#undef __bionic_asm_function_type
+#define __bionic_asm_function_type %function
 
 #if defined(__ELF__) && defined(PIC)
-#ifdef __STDC__
-#define	PIC_SYM(x,y)	x ## ( ## y ## )
+#define PIC_SYM(x,y) x ## ( ## y ## )
 #else
-#define	PIC_SYM(x,y)	x/**/(/**/y/**/)
+#define PIC_SYM(x,y) x
 #endif
-#else
-#define	PIC_SYM(x,y)	x
-#endif
-
-#ifdef __ELF__
-#define	RCSID(x)	.section ".ident"; .asciz x
-#else
-#define	RCSID(x)	.text; .asciz x
-#endif
-
-#ifdef __ELF__
-#define	WEAK_ALIAS(alias,sym)						\
-	.weak alias;							\
-	alias = sym
-#endif
-
-#ifdef __STDC__
-#define	WARN_REFERENCES(sym,msg)					\
-	.stabs msg ## ,30,0,0,0 ;					\
-	.stabs __STRING(_C_LABEL(sym)) ## ,1,0,0,0
-#elif defined(__ELF__)
-#define	WARN_REFERENCES(sym,msg)					\
-	.stabs msg,30,0,0,0 ;						\
-	.stabs __STRING(sym),1,0,0,0
-#else
-#define	WARN_REFERENCES(sym,msg)					\
-	.stabs msg,30,0,0,0 ;						\
-	.stabs __STRING(_/**/sym),1,0,0,0
-#endif /* __STDC__ */
 
 #endif /* _AARCH64_ASM_H_ */
-