Changeset 002e613 in mainline for kernel

Timestamp:

2006-09-01T21:01:02Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

cfa70add

Parents:

9314ee1

Message:

Allow architectures to decide between inlined and not inlined version of syscall wrapper.
Implement inlined syscall wrapper for sparc64.

Location:

kernel

Files:

• arch/sparc64/include/trap/syscall.h (modified) (1 diff)
• arch/sparc64/src/trap/trap_table.S (modified) (1 diff)
• generic/include/syscall/syscall.h (modified) (2 diffs)

kernel/arch/sparc64/include/trap/syscall.h

@@ -50 +50 @@
         ba trap_instruction_handler
         or %g1, %lo(syscall), %g1
-
 .endm
 

kernel/arch/sparc64/src/trap/trap_table.S

@@ -514 +514 @@
  * Input registers:
  *      %g1             Address of function to call.
- *      %g2             Argument for the function.
+ *      %g2             First argument for the function.
  *      %g6             Pre-set as kernel stack base if trap from userspace.
  *      %g7             Pre-set as address of the userspace window buffer.

kernel/generic/include/syscall/syscall.h

@@ -33 +33 @@
  */
 
-#ifndef __SYSCALL_H__
-#define __SYSCALL_H__
+#ifndef KERN_SYSCALL_H_
+#define KERN_SYSCALL_H_
 
 typedef enum {
@@ -81 +81 @@
 extern unative_t sys_tls_set(unative_t addr);
 
-
 #endif