patch-2.4.20 linux-2.4.20/arch/parisc/hpux/wrappers.S
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- Lines: 63
- Date:
Thu Nov 28 15:53:10 2002
- Orig file:
linux-2.4.19/arch/parisc/hpux/wrappers.S
- Orig date:
Tue Dec 5 12:29:39 2000
diff -urN linux-2.4.19/arch/parisc/hpux/wrappers.S linux-2.4.20/arch/parisc/hpux/wrappers.S
@@ -1,5 +1,5 @@
-/*------------------------------------------------------------------------------
- * Native PARISC/Linux Project (http://www.puffingroup.com/parisc)
+/*
+ * Linux/PARISC Project (http://www.parisc-linux.org/)
*
* HP-UX System Call Wrapper routines and System Call Return Path
*
@@ -29,7 +29,6 @@
.level 1.1
.text
-#define __ASSEMBLY__
#include <asm/assembly.h>
#include <asm/signal.h>
@@ -81,6 +80,7 @@
.export hpux_fork_wrapper
+ .export hpux_child_return
.import sys_fork
hpux_fork_wrapper:
@@ -91,12 +91,10 @@
stw %r2,-20(%r30)
ldo 64(%r30),%r30
stw %r2,PT_GR19(%r1) ;! save for child
- stw %r30,PT_GR20(%r1) ;! save for child
- ldil L%child_return,%r3
- ldo R%child_return(%r3),%r3
- stw %r3,PT_GR21(%r1) ;! save for child
+ stw %r30,PT_GR21(%r1) ;! save for child
- ldw TASK_PT_GR30(%r1),%r25
+ ldw PT_GR30(%r1),%r25
+ mtctl %r25,%cr29
copy %r1,%r24
bl sys_clone,%r2
ldi SIGCHLD,%r26
@@ -130,7 +128,10 @@
/* Set the return value for the child */
-child_return:
+hpux_child_return:
+ bl schedule_tail, %r2
+ nop
+
ldw TASK_PT_GR19-TASK_SZ_ALGN-128(%r30),%r2
b fork_return
copy %r0,%r28
@@ -242,3 +243,10 @@
no_error:
b syscall_exit
nop
+
+ .export hpux_unimplemented_wrapper
+ .import hpux_unimplemented
+
+hpux_unimplemented_wrapper:
+ b hpux_unimplemented
+ stw %r22,-64(%r30) /* overwrite arg8 with syscall number */
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