aarch64: Remove DOARGS/UNDOARGS macros

While they do something for AArch32, they're useless for AArch64.
git-mirror · May 25, 2014 · 6e6c2d0 · 6e6c2d0
1 parent c69abce
commit 6e6c2d0
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Showing 3 changed files with 9 additions and 24 deletions.
diff --git a/ChangeLog b/ChangeLog
@@ -1,5 +1,13 @@
 2014-05-25  Richard Henderson  <rth@twiddle.net>
 
+	* sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h (PSEUDO):
+	Do not use DOARGS/UNDOARGS.
+	* sysdeps/unix/sysv/linux/aarch64/sysdep.h (DO_CALL): Likewise.
+	(DOARGS_0, DOARGS_1, DOARGS_2, DOARGS_3): Remove.
+	(DOARGS_4, DOARGS_5, DOARGS_6, DOARGS_7): Remove.
+	(UNDOARGS_0, UNDOARGS_1, UNDOARGS_2, UNDOARGS_3): Remove.
+	(UNDOARGS_4, UNDOARGS_5, UNDOARGS_6, UNDOARGS_7): Remove.
+
 	* sysdeps/unix/sysv/linux/aarch64/sysdep.h (DO_CALL): Fix
 	block comment.
 

diff --git a/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h b/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h
@@ -38,10 +38,8 @@
     .size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel;	\
   ENTRY (name);								\
     SINGLE_THREAD_P;							\
-    DOARGS_##args;							\
     bne .Lpseudo_cancel;						\
     DO_CALL (syscall_name, 0);						\
-    UNDOARGS_##args;							\
     cmn x0, 4095;							\
     PSEUDO_RET;								\
   .Lpseudo_cancel:							\
@@ -60,7 +58,6 @@
     ldr x30, [sp], 16;							\
     cfi_adjust_cfa_offset (-16);					\
     cfi_restore (x30);							\
-    UNDOARGS_##args;							\
     cmn x0, 4095;
 
 # define DOCARGS_0							\

diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
@@ -172,28 +172,8 @@ __local_syscall_error:						\
 
 # undef	DO_CALL
 # define DO_CALL(syscall_name, args)		\
-    DOARGS_##args				\
     mov x8, SYS_ify (syscall_name);		\
-    svc 0;					\
-    UNDOARGS_##args
-
-# define DOARGS_0 /* nothing */
-# define DOARGS_1 /* nothing */
-# define DOARGS_2 /* nothing */
-# define DOARGS_3 /* nothing */
-# define DOARGS_4 /* nothing */
-# define DOARGS_5 /* nothing */
-# define DOARGS_6 /* nothing */
-# define DOARGS_7 /* nothing */
-
-# define UNDOARGS_0 /* nothing */
-# define UNDOARGS_1 /* nothing */
-# define UNDOARGS_2 /* nothing */
-# define UNDOARGS_3 /* nothing */
-# define UNDOARGS_4 /* nothing */
-# define UNDOARGS_5 /* nothing */
-# define UNDOARGS_6 /* nothing */
-# define UNDOARGS_7 /* nothing */
+    svc 0
 
 #else /* not __ASSEMBLER__ */