1 files changed, 1 insertions, 95 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/sysdep-cancel.h
index 01fd844d1..cfe55751f 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/sysdep-cancel.h
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/sysdep-cancel.h
@@ -12,107 +12,13 @@
 
 #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
 
-#ifdef __ASSEMBLER__
-
-#undef ret
-#define ret
-
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, nargs)			\
-   /* vanilla version */				`	\
-   ENTRY(name##_nocancel)				`	\
-      DO_CALL (__NR_##syscall_name)			`	\
-      jls  [blink]					`	\
-      b  __syscall_error@plt				`	\
-   END(name##_nocancel)					`	\
-   /* thread cancellation variant */			`	\
-   ENTRY(name)			    			`	\
-      SINGLE_THREAD_P					`	\
-      bz name##_nocancel				`	\
-      DOCARGS_##nargs  /* stash syscall args */		`	\
-      CENABLE          /* call enable_asynccancel */	`	\
-      mov r9, r0       /* Safe-keep mask */ 		`	\
-      UNDOCARGS_##nargs	/* restore syscall args */	`	\
-      DO_CALL (__NR_##syscall_name)			`	\
-      push  r0         /* save syscall return value */	`	\
-      mov   r0, r9     /* prep mask for disable_asynccancel */  `	\
-      CDISABLE	`	\
-      pop  r0           /* get syscall ret value back */  ` \
-      pop  blink	/* UNDOCARGS above left blink on stack */ `	\
-      cmp  r0, -1024	`	\
-      jls  [blink]					`	\
-      b  __syscall_error@plt				`	\
-   END(name)
-
-#undef	PSEUDO_END
-#define	PSEUDO_END(name)	\
-
 # ifdef IS_IN_libpthread
-#  define CENABLE	bl __pthread_enable_asynccancel
-#  define CDISABLE	bl __pthread_disable_asynccancel
 #  define __local_multiple_threads __pthread_multiple_threads
 # elif !defined NOT_IN_libc
-#  define CENABLE	bl __libc_enable_asynccancel
-#  define CDISABLE	bl __libc_disable_asynccancel
 #  define __local_multiple_threads __libc_multiple_threads
-# elif defined IS_IN_librt
-#  define CENABLE	bl __librt_enable_asynccancel
-#  define CDISABLE	bl __librt_disable_asynccancel
-# else
-#  error Unsupported library
 # endif
 
-#define DO_CALL(num)		\
-	mov	r8, num		`	\
-	ARC_TRAP_INSN		`	\
-	cmp r0, -1024
-
-.macro push reg
-	st.a \reg, [sp, -4]
-.endm
-
-.macro pop reg
-	ld.ab \reg, [sp, 4]
-.endm
-
-#define DOCARGS_0	push blink
-
-/* don't pop blink at this point */
-#define UNDOCARGS_0	ld   blink, [sp]
-
-#define DOCARGS_1	DOCARGS_0`	push r0
-#define UNDOCARGS_1			pop  r0`	UNDOCARGS_0
-
-#define DOCARGS_2	DOCARGS_1`	push r1
-#define UNDOCARGS_2			pop  r1`	UNDOCARGS_1
-
-#define DOCARGS_3	DOCARGS_2`	push r2
-#define UNDOCARGS_3			pop  r2`	UNDOCARGS_2
-
-#define DOCARGS_4	DOCARGS_3`	push r3
-#define UNDOCARGS_4			pop  r3`	UNDOCARGS_3
-
-#define DOCARGS_5	DOCARGS_4`	push r4
-#define UNDOCARGS_5			pop  r4`	UNDOCARGS_4
-
-#define DOCARGS_6	DOCARGS_5`	push r5
-#define UNDOCARGS_6			pop  r5`	UNDOCARGS_5
-
-#define DOCARGS_7	DOCARGS_6`	push r6
-#define UNDOCARGS_7			pop  r6`	UNDOCARGS_6
-
-#  define SINGLE_THREAD_P 			\
-    THREAD_SELF r9   `				\
-    ld	   r10, [r9, MULTIPLE_THREADS_OFFSET]`	\
-    cmp    r10, 0
-
-/*    ld	   r2, [r1, -TLS_PRE_TCB_SIZE + MULTIPLE_THREADS_OFFSET] */
-#else	/* !__ASSEMBLER__ */
-
-/* TBD: Can use @__local_multiple_threads for libc/libpthread like ARM */
-#   define SINGLE_THREAD_P	\
+# define SINGLE_THREAD_P	\
     likely(THREAD_GETMEM (THREAD_SELF, header.multiple_threads) == 0)
 
-#endif /* __ASSEMBLER__ */
-
 #endif