Changeset 874621f in mainline for generic/src/ipc/sysipc.c

Timestamp:

2006-06-06T07:40:51Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

0dbc4e7

Parents:

6f9a9bc

Message:

Added kernel circular buffer klog.
Added automatic killing of tasks raising inappropriate exceptions.
TODO Fix vsnprintf return value(and behaviour according to specs) and remove workaround in klog.

File:

• generic/src/ipc/sysipc.c (modified) (2 diffs)

generic/src/ipc/sysipc.c

@@ -554 +554 @@
 
 /** Connect irq handler to task */
-__native sys_ipc_register_irq(__native irq, irq_code_t *ucode)
+__native sys_ipc_register_irq(int irq, irq_code_t *ucode)
 {
         if (!(cap_get(TASK) & CAP_IRQ_REG))
                 return EPERM;
 
-        if (irq >= IRQ_COUNT)
+        if (irq >= IRQ_COUNT || irq <= -IPC_IRQ_RESERVED_VIRTUAL)
                 return (__native) ELIMIT;
-
+        
         irq_ipc_bind_arch(irq);
 
@@ -568 +568 @@
 
 /* Disconnect irq handler from task */
-__native sys_ipc_unregister_irq(__native irq)
+__native sys_ipc_unregister_irq(int irq)
 {
         if (!(cap_get(TASK) & CAP_IRQ_REG))
                 return EPERM;
 
-        if (irq >= IRQ_COUNT)
+        if (irq >= IRQ_COUNT || irq <= -IPC_IRQ_RESERVED_VIRTUAL)
                 return (__native) ELIMIT;