X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fm32r%2Fkernel%2Ftraps.c;h=10b228624adf35d396a5d894367533969aa73192;hb=refs%2Fheads%2Fvserver;hp=87fdc4ddc2cf4baa6b364ad5049a39f11cac8247;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c
index 87fdc4ddc..10b228624 100644
--- a/arch/m32r/kernel/traps.c
+++ b/arch/m32r/kernel/traps.c
@@ -5,13 +5,10 @@
  *                            Hitoshi Yamamoto
  */
 
-/* $Id$ */
-
 /*
  * 'traps.c' handles hardware traps and faults after we have saved some
  * state in 'entry.S'.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/kallsyms.h>
@@ -35,6 +32,7 @@ asmlinkage void ei_handler(void);
 asmlinkage void rie_handler(void);
 asmlinkage void debug_trap(void);
 asmlinkage void cache_flushing_handler(void);
+asmlinkage void ill_trap(void);
 
 #ifdef CONFIG_SMP
 extern void smp_reschedule_interrupt(void);
@@ -77,26 +75,28 @@ void	set_eit_vector_entries(void)
 	eit_vector[5] = BRA_INSN(default_eit_handler, 5);
 	eit_vector[8] = BRA_INSN(rie_handler, 8);
 	eit_vector[12] = BRA_INSN(alignment_check, 12);
-	eit_vector[16] = 0xff000000UL;
+	eit_vector[16] = BRA_INSN(ill_trap, 16);
 	eit_vector[17] = BRA_INSN(debug_trap, 17);
 	eit_vector[18] = BRA_INSN(system_call, 18);
-	eit_vector[19] = 0xff000000UL;
-	eit_vector[20] = 0xff000000UL;
-	eit_vector[21] = 0xff000000UL;
-	eit_vector[22] = 0xff000000UL;
-	eit_vector[23] = 0xff000000UL;
-	eit_vector[24] = 0xff000000UL;
-	eit_vector[25] = 0xff000000UL;
-	eit_vector[26] = 0xff000000UL;
-	eit_vector[27] = 0xff000000UL;
+	eit_vector[19] = BRA_INSN(ill_trap, 19);
+	eit_vector[20] = BRA_INSN(ill_trap, 20);
+	eit_vector[21] = BRA_INSN(ill_trap, 21);
+	eit_vector[22] = BRA_INSN(ill_trap, 22);
+	eit_vector[23] = BRA_INSN(ill_trap, 23);
+	eit_vector[24] = BRA_INSN(ill_trap, 24);
+	eit_vector[25] = BRA_INSN(ill_trap, 25);
+	eit_vector[26] = BRA_INSN(ill_trap, 26);
+	eit_vector[27] = BRA_INSN(ill_trap, 27);
 	eit_vector[28] = BRA_INSN(cache_flushing_handler, 28);
-	eit_vector[29] = 0xff000000UL;
-	eit_vector[30] = 0xff000000UL;
-	eit_vector[31] = 0xff000000UL;
+	eit_vector[29] = BRA_INSN(ill_trap, 29);
+	eit_vector[30] = BRA_INSN(ill_trap, 30);
+	eit_vector[31] = BRA_INSN(ill_trap, 31);
 	eit_vector[32] = BRA_INSN(ei_handler, 32);
 	eit_vector[64] = BRA_INSN(pie_handler, 64);
+#ifdef CONFIG_MMU
 	eit_vector[68] = BRA_INSN(ace_handler, 68);
 	eit_vector[72] = BRA_INSN(tme_handler, 72);
+#endif /* CONFIG_MMU */
 #ifdef CONFIG_SMP
 	eit_vector[184] = (unsigned long)smp_reschedule_interrupt;
 	eit_vector[185] = (unsigned long)smp_invalidate_interrupt;
@@ -195,8 +195,9 @@ static void show_registers(struct pt_regs *regs)
 	} else {
 		printk("SPI: %08lx\n", sp);
 	}
-	printk("Process %s (pid: %d, process nr: %d, stackpage=%08lx)",
-		current->comm, current->pid, 0xffff & i, 4096+(unsigned long)current);
+	printk("Process %s (pid: %d[#%u], process nr: %d, stackpage=%08lx)",
+		current->comm, current->pid, current->xid,
+		0xffff & i, 4096+(unsigned long)current);
 
 	/*
 	 * When in-kernel, we also print out the stack and code at the
@@ -223,7 +224,7 @@ bad:
 	printk("\n");
 }
 
-spinlock_t die_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(die_lock);
 
 void die(const char * str, struct pt_regs * regs, long err)
 {
@@ -268,7 +269,7 @@ static __inline__ void do_trap(int trapnr, int signr, const char * str,
 #define DO_ERROR(trapnr, signr, str, name) \
 asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
 { \
-	do_trap(trapnr, signr, 0, regs, error_code, NULL); \
+	do_trap(trapnr, signr, NULL, regs, error_code, NULL); \
 }
 
 #define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \
@@ -284,7 +285,8 @@ asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
 
 DO_ERROR( 1, SIGTRAP, "debug trap", debug_trap)
 DO_ERROR_INFO(0x20, SIGILL,  "reserved instruction ", rie_handler, ILL_ILLOPC, regs->bpc)
-DO_ERROR_INFO(0x100, SIGILL,  "privilege instruction", pie_handler, ILL_PRVOPC, regs->bpc)
+DO_ERROR_INFO(0x100, SIGILL,  "privileged instruction", pie_handler, ILL_PRVOPC, regs->bpc)
+DO_ERROR_INFO(-1, SIGILL,  "illegal trap", ill_trap, ILL_ILLTRP, regs->bpc)
 
 extern int handle_unaligned_access(unsigned long, struct pt_regs *);
 
@@ -327,4 +329,3 @@ asmlinkage void do_alignment_check(struct pt_regs *regs, long error_code)
 		set_fs(oldfs);
 	}
 }
-