Changeset 49a39c2 in mainline for arch/mips32/src/exception.c

Timestamp:

2006-02-06T21:14:29Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

8a1da55

Parents:

7febdde5

Message:

Preliminary work on AMD userspace.

File:

• arch/mips32/src/exception.c (modified) (5 diffs)

arch/mips32/src/exception.c

@@ -79 +79 @@
 }
 
-static void unhandled_exception(int n, void *data)
-{
-        struct exception_regdump *pstate = (struct exception_regdump *)data;
-
+static void unhandled_exception(int n, struct exception_regdump *pstate)
+{
         print_regdump(pstate);
         panic("unhandled exception %s\n", exctable[n]);
 }
 
-static void breakpoint_exception(int n, void *data)
-{
-        struct exception_regdump *pstate = (struct exception_regdump *)data;
-
+static void breakpoint_exception(int n, struct exception_regdump *pstate)
+{
 #ifdef CONFIG_DEBUG
         debugger_bpoint(pstate);
@@ -101 +97 @@
 }
 
-static void tlbmod_exception(int n, void *data)
-{
-        struct exception_regdump *pstate = (struct exception_regdump *)data;
+static void tlbmod_exception(int n, struct exception_regdump *pstate)
+{
         tlb_modified(pstate);
 }
 
-static void tlbinv_exception(int n, void *data)
-{
-        struct exception_regdump *pstate = (struct exception_regdump *)data;
+static void tlbinv_exception(int n, struct exception_regdump *pstate)
+{
         tlb_invalid(pstate);
 }
 
 #ifdef CONFIG_FPU_LAZY
-static void cpuns_exception(int n, void *data)
+static void cpuns_exception(int n, struct exception_regdump *pstate)
 {
         if (cp0_cause_coperr(cp0_cause_read()) == fpu_cop_id)
@@ -123 +117 @@
 #endif
 
-static void interrupt_exception(int n, void *pstate)
+static void interrupt_exception(int n, struct exception_regdump *pstate)
 {
         __u32 cause;
@@ -138 +132 @@
 #include <debug.h>
 /** Handle syscall userspace call */
-static void syscall_exception(int n, void *data)
-{
-        struct exception_regdump *pstate = (struct exception_regdump *)data;
-        
+static void syscall_exception(int n, struct exception_regdump *pstate)
+{
         if (pstate->a3 < SYSCALL_END)
                 pstate->v0 = syscall_table[pstate->a3](pstate->a0,
@@ -198 +190 @@
         /* Clear exception table */
         for (i=0;i < IVT_ITEMS; i++)
-                exc_register(i, "undef", unhandled_exception);
-        exc_register(EXC_Bp, "bkpoint", breakpoint_exception);
-        exc_register(EXC_Mod, "tlb_mod", tlbmod_exception);
-        exc_register(EXC_TLBL, "tlbinvl", tlbinv_exception);
-        exc_register(EXC_TLBS, "tlbinvl", tlbinv_exception);
-        exc_register(EXC_Int, "interrupt", interrupt_exception);
+                exc_register(i, "undef", (iroutine) unhandled_exception);
+        exc_register(EXC_Bp, "bkpoint", (iroutine) breakpoint_exception);
+        exc_register(EXC_Mod, "tlb_mod", (iroutine) tlbmod_exception);
+        exc_register(EXC_TLBL, "tlbinvl", (iroutine) tlbinv_exception);
+        exc_register(EXC_TLBS, "tlbinvl", (iroutine) tlbinv_exception);
+        exc_register(EXC_Int, "interrupt", (iroutine) interrupt_exception);
 #ifdef CONFIG_FPU_LAZY
-        exc_register(EXC_CpU, "cpunus", cpuns_exception);
+        exc_register(EXC_CpU, "cpunus", (iroutine) cpuns_exception);
 #endif
-        exc_register(EXC_Sys, "syscall", syscall_exception);
-}
+        exc_register(EXC_Sys, "syscall", (iroutine) syscall_exception);
+}