[src/trunk]: src/sys/arch/powerpc/powerpc Allow other compat use this as a te...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7ee9050e77d5
branches:  trunk
changeset: 541833:7ee9050e77d5
user:      matt <matt%NetBSD.org@localhost>
date:      Sat Jan 18 23:46:32 2003 +0000

description:
Allow other compat use this as a template.

diffstat:

 sys/arch/powerpc/powerpc/sigcode.S |  23 +++++++++++++++--------
 1 files changed, 15 insertions(+), 8 deletions(-)

diffs (47 lines):

diff -r 8d36cba238d1 -r 7ee9050e77d5 sys/arch/powerpc/powerpc/sigcode.S
--- a/sys/arch/powerpc/powerpc/sigcode.S        Sat Jan 18 23:43:25 2003 +0000
+++ b/sys/arch/powerpc/powerpc/sigcode.S        Sat Jan 18 23:46:32 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sigcode.S,v 1.2 2002/07/04 20:22:50 thorpej Exp $      */
+/*     $NetBSD: sigcode.S,v 1.3 2003/01/18 23:46:32 matt Exp $ */
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -31,9 +31,16 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#define _NOREGNAMES
 #include <machine/asm.h>
 #include <sys/syscall.h>
 
+#ifndef SIGCODE_NAME
+#define        SIGCODE_NAME    sigcode
+#define        ESIGCODE_NAME   esigcode
+#define        SIGRETURN_NAME  SYS___sigreturn14
+#define        EXIT_NAME       SYS_exit
+#endif
 /*
  * The following code gets copied to the top of the user stack on process
  * execution.  It does signal trampolining on signal delivery.
@@ -41,13 +48,13 @@
  * On entry r1 points to a struct sigframe at bottom of current stack.
  * All other registers are unchanged.
  */
-       .globl  _C_LABEL(sigcode),_C_LABEL(esigcode)
-_C_LABEL(sigcode):
-       addi    1,1,-16                 /* reserved space for callee */
+       .globl  _C_LABEL(SIGCODE_NAME),_C_LABEL(ESIGCODE_NAME)
+_C_LABEL(SIGCODE_NAME):
+       addi    %r1,%r1,-16             /* reserved space for callee */
        blrl
-       addi    3,1,16                  /* compute &sf_sc */
-       li      0,SYS___sigreturn14
+       addi    %r3,%r1,16              /* compute &sf_sc */
+       li      %r0,SIGRETURN_NAME
        sc                              /* sigreturn(scp) */
-       li      0,SYS_exit
+       li      %r0,EXIT_NAME
        sc                              /* exit(errno) */
-_C_LABEL(esigcode):
+_C_LABEL(ESIGCODE_NAME):