Changeset 25d7709 in mainline for generic

Timestamp:

2006-03-13T20:08:16Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

631ca4d

Parents:

45d6add

Message:

Nicer ia32 interrupt handlers and structures holding interrupted context data.
Unify the name holding interrupted context data on all architectures to be istate.

Location:

generic

Files:

• include/interrupt.h (modified) (1 diff)
• include/typedefs.h (modified) (1 diff)
• src/interrupt/interrupt.c (modified) (2 diffs)

generic/include/interrupt.h

@@ -42 +42 @@
 
 extern iroutine exc_register(int n, const char *name, iroutine f);
-extern void exc_dispatch(int n, void *stack);
+extern void exc_dispatch(int n, istate_t *t);
 void exc_init(void);
 

generic/include/typedefs.h

@@ -83 +83 @@
 typedef struct cmd_info cmd_info_t;
 
-typedef void (* iroutine)(int n, void *stack);
+typedef struct istate istate_t;
+typedef void (* iroutine)(int n, istate_t *istate);
 
 typedef struct hash_table hash_table_t;

generic/src/interrupt/interrupt.c

@@ -72 +72 @@
  * CPU is interrupts_disable()'d.
  */
-void exc_dispatch(int n, void *stack)
+void exc_dispatch(int n, istate_t *istate)
 {
         ASSERT(n < IVT_ITEMS);
         
-        exc_table[n].f(n + IVT_FIRST, stack);
+        exc_table[n].f(n + IVT_FIRST, istate);
 }
 
 /** Default 'null' exception handler */
-static void exc_undef(int n, void *stack)
+static void exc_undef(int n, istate_t *istate)
 {
         panic("Unhandled exception %d.", n);
@@ -127 +127 @@
 
         for (i=0;i < IVT_ITEMS; i++)
-                exc_register(i, "undef", exc_undef);
+                exc_register(i, "undef", (iroutine) exc_undef);
 
         cmd_initialize(&exc_info);