Changeset 6d9c49a in mainline for arch/ia32

Timestamp:

2006-03-13T19:39:30Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

45d6add

Parents:

78a95d6f

Message:

Added kernel IPC functionality.

Location:

arch/ia32

Files:

• include/types.h (modified) (1 diff)
• src/interrupt.c (modified) (1 diff)

arch/ia32/include/types.h

@@ -48 +48 @@
 
 typedef __u32 __native;
+typedef __s32 __native;
 
 typedef struct page_specifier pte_t;

arch/ia32/src/interrupt.c

@@ -115 +115 @@
 {
         __native *stack = (__native *) st;
-        
+
+        interrupts_enable();
         if (stack[-2] < SYSCALL_END)
                 stack[-2] = syscall_table[stack[-2]](stack[-5], stack[-3], stack[-4]);
         else
                 panic("Undefined syscall %d", stack[-2]);
+        interrupts_disable();
 }