[PARISC] add ENTRY()/ENDPROC() and simplify assembly of HP/UX emulation code

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

1 files changed, 19 insertions, 26 deletions

diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S
index 0b0c3a66b1be..58c53c879c02 100644
--- a/arch/parisc/hpux/wrappers.S
+++ b/arch/parisc/hpux/wrappers.S
@@ -20,19 +20,16 @@
  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #warning PA64 support needs more work...did first cut
 #endif
 
 #include <asm/asm-offsets.h>
 #include <asm/assembly.h>
 #include <asm/signal.h>
+#include <linux/linkage.h>
 
-#ifdef __LP64__
-        .level          2.0w
-#else
-        .level          1.1
-#endif
+        .level  LEVEL
         .text
 
         /* These should probably go in a header file somewhere.
@@ -41,7 +38,7 @@
          * register save/restore macros.
          */
         .macro  reg_save regs
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #warning NEEDS WORK for 64-bit
 #endif
         STREG   %r3, PT_GR3(\regs)
@@ -82,11 +79,9 @@
         .endm
 
 
-        .export hpux_fork_wrapper
-        .export hpux_child_return
         .import sys_fork
 
-hpux_fork_wrapper:
+ENTRY(hpux_fork_wrapper)
         ldo     TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1         ;! get pt regs
                                                             ;! pointer in task
         reg_save %r1
@@ -128,27 +123,26 @@ fork_return:
 fork_exit:
         bv      %r0(%r2)
         nop
+ENDPROC(hpux_fork_wrapper)
 
         /* Set the return value for the child */
 
-hpux_child_return:
+ENTRY(hpux_child_return)
 #if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT)
-        bl      schedule_tail, %r2
-        nop
+        bl,n    schedule_tail, %r2
 #endif
 
         LDREG   TASK_PT_GR19-TASK_SZ_ALGN-128(%r30),%r2
         b fork_return
         copy %r0,%r28
+ENDPROC(hpux_child_return)
 
-        .export hpux_execve_wrapper
-        .export hpux_execv_wrapper
         .import hpux_execve
 
-hpux_execv_wrapper:
+ENTRY(hpux_execv_wrapper)
         copy %r0,%r24  /* NULL environment */
 
-hpux_execve_wrapper:
+ENTRY(hpux_execve_wrapper)
 
         ldo     TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1         ;! get pt regs
 
@@ -187,13 +181,13 @@ hpux_execve_wrapper:
 exec_error:
         bv %r0(%r19)
         nop
+ENDPROC(hpux_execv_wrapper)
 
-        .export hpux_pipe_wrapper
         .import hpux_pipe
 
         /* HP-UX expects pipefd's returned in r28 & r29 */
 
-hpux_pipe_wrapper:
+ENTRY(hpux_pipe_wrapper)
         STREG %r2,-20(%r30)
         ldo 64(%r30),%r30
         bl hpux_pipe,%r2
@@ -212,12 +206,11 @@ hpux_pipe_wrapper:
 pipe_exit:
         bv %r0(%r2)
         ldo -64(%r30),%r30
+ENDPROC(hpux_pipe_wrapper)
 
-        .export hpux_syscall_exit
         .import syscall_exit
 
-hpux_syscall_exit:
-
+ENTRY(hpux_syscall_exit)
         /*
          *
          * HP-UX call return conventions:
@@ -246,12 +239,12 @@ hpux_syscall_exit:
         ldo 1(%r0),%r22
 
 no_error:
-        b syscall_exit
-        nop
+        b,n syscall_exit
+ENDPROC(hpux_syscall_exit)
 
-        .export hpux_unimplemented_wrapper
         .import hpux_unimplemented
 
-hpux_unimplemented_wrapper:
+ENTRY(hpux_unimplemented_wrapper)
         b hpux_unimplemented
         STREG %r22,-64(%r30)  /* overwrite arg8 with syscall number */
+ENDPROC(hpux_unimplemented_wrapper)