#define USER 0x02
#define COPROCESSOR(x) \
-{ XCHAL_EXCCAUSE_COPROCESSOR ## x ## _DISABLED, USER, fast_coprocessor }
+{ EXCCAUSE_COPROCESSOR ## x ## _DISABLED, USER, fast_coprocessor }
typedef struct {
int cause;
void* handler;
} dispatch_init_table_t;
-dispatch_init_table_t __init dispatch_init_table[] = {
-
-{ XCHAL_EXCCAUSE_ILLEGAL_INSTRUCTION, 0, do_illegal_instruction},
-{ XCHAL_EXCCAUSE_SYSTEM_CALL, KRNL, fast_syscall_kernel },
-{ XCHAL_EXCCAUSE_SYSTEM_CALL, USER, fast_syscall_user },
-{ XCHAL_EXCCAUSE_SYSTEM_CALL, 0, system_call },
-/* XCHAL_EXCCAUSE_INSTRUCTION_FETCH unhandled */
-/* XCHAL_EXCCAUSE_LOAD_STORE_ERROR unhandled*/
-{ XCHAL_EXCCAUSE_LEVEL1_INTERRUPT, 0, do_interrupt },
-{ XCHAL_EXCCAUSE_ALLOCA, USER|KRNL, fast_alloca },
-/* XCHAL_EXCCAUSE_INTEGER_DIVIDE_BY_ZERO unhandled */
-/* XCHAL_EXCCAUSE_PRIVILEGED unhandled */
+static dispatch_init_table_t __initdata dispatch_init_table[] = {
+
+{ EXCCAUSE_ILLEGAL_INSTRUCTION, 0, do_illegal_instruction},
+{ EXCCAUSE_SYSTEM_CALL, KRNL, fast_syscall_kernel },
+{ EXCCAUSE_SYSTEM_CALL, USER, fast_syscall_user },
+{ EXCCAUSE_SYSTEM_CALL, 0, system_call },
+/* EXCCAUSE_INSTRUCTION_FETCH unhandled */
+/* EXCCAUSE_LOAD_STORE_ERROR unhandled*/
+{ EXCCAUSE_LEVEL1_INTERRUPT, 0, do_interrupt },
+{ EXCCAUSE_ALLOCA, USER|KRNL, fast_alloca },
+/* EXCCAUSE_INTEGER_DIVIDE_BY_ZERO unhandled */
+/* EXCCAUSE_PRIVILEGED unhandled */
#if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION
#ifdef CONFIG_UNALIGNED_USER
-{ XCHAL_EXCCAUSE_UNALIGNED, USER, fast_unaligned },
+{ EXCCAUSE_UNALIGNED, USER, fast_unaligned },
#else
-{ XCHAL_EXCCAUSE_UNALIGNED, 0, do_unaligned_user },
+{ EXCCAUSE_UNALIGNED, 0, do_unaligned_user },
#endif
-{ XCHAL_EXCCAUSE_UNALIGNED, KRNL, fast_unaligned },
+{ EXCCAUSE_UNALIGNED, KRNL, fast_unaligned },
#endif
-{ XCHAL_EXCCAUSE_ITLB_MISS, 0, do_page_fault },
-{ XCHAL_EXCCAUSE_ITLB_MISS, USER|KRNL, fast_second_level_miss},
-{ XCHAL_EXCCAUSE_ITLB_MULTIHIT, 0, do_multihit },
-{ XCHAL_EXCCAUSE_ITLB_PRIVILEGE, 0, do_page_fault },
-/* XCHAL_EXCCAUSE_SIZE_RESTRICTION unhandled */
-{ XCHAL_EXCCAUSE_FETCH_CACHE_ATTRIBUTE, 0, do_page_fault },
-{ XCHAL_EXCCAUSE_DTLB_MISS, USER|KRNL, fast_second_level_miss},
-{ XCHAL_EXCCAUSE_DTLB_MISS, 0, do_page_fault },
-{ XCHAL_EXCCAUSE_DTLB_MULTIHIT, 0, do_multihit },
-{ XCHAL_EXCCAUSE_DTLB_PRIVILEGE, 0, do_page_fault },
-/* XCHAL_EXCCAUSE_DTLB_SIZE_RESTRICTION unhandled */
-{ XCHAL_EXCCAUSE_STORE_CACHE_ATTRIBUTE, USER|KRNL, fast_store_prohibited },
-{ XCHAL_EXCCAUSE_STORE_CACHE_ATTRIBUTE, 0, do_page_fault },
-{ XCHAL_EXCCAUSE_LOAD_CACHE_ATTRIBUTE, 0, do_page_fault },
+{ EXCCAUSE_ITLB_MISS, 0, do_page_fault },
+{ EXCCAUSE_ITLB_MISS, USER|KRNL, fast_second_level_miss},
+{ EXCCAUSE_ITLB_MULTIHIT, 0, do_multihit },
+{ EXCCAUSE_ITLB_PRIVILEGE, 0, do_page_fault },
+/* EXCCAUSE_SIZE_RESTRICTION unhandled */
+{ EXCCAUSE_FETCH_CACHE_ATTRIBUTE, 0, do_page_fault },
+{ EXCCAUSE_DTLB_MISS, USER|KRNL, fast_second_level_miss},
+{ EXCCAUSE_DTLB_MISS, 0, do_page_fault },
+{ EXCCAUSE_DTLB_MULTIHIT, 0, do_multihit },
+{ EXCCAUSE_DTLB_PRIVILEGE, 0, do_page_fault },
+/* EXCCAUSE_DTLB_SIZE_RESTRICTION unhandled */
+{ EXCCAUSE_STORE_CACHE_ATTRIBUTE, USER|KRNL, fast_store_prohibited },
+{ EXCCAUSE_STORE_CACHE_ATTRIBUTE, 0, do_page_fault },
+{ EXCCAUSE_LOAD_CACHE_ATTRIBUTE, 0, do_page_fault },
/* XCCHAL_EXCCAUSE_FLOATING_POINT unhandled */
-#if (XCHAL_CP_MASK & 1)
+#if XTENSA_HAVE_COPROCESSOR(0)
COPROCESSOR(0),
#endif
-#if (XCHAL_CP_MASK & 2)
+#if XTENSA_HAVE_COPROCESSOR(1)
COPROCESSOR(1),
#endif
-#if (XCHAL_CP_MASK & 4)
+#if XTENSA_HAVE_COPROCESSOR(2)
COPROCESSOR(2),
#endif
-#if (XCHAL_CP_MASK & 8)
+#if XTENSA_HAVE_COPROCESSOR(3)
COPROCESSOR(3),
#endif
-#if (XCHAL_CP_MASK & 16)
+#if XTENSA_HAVE_COPROCESSOR(4)
COPROCESSOR(4),
#endif
-#if (XCHAL_CP_MASK & 32)
+#if XTENSA_HAVE_COPROCESSOR(5)
COPROCESSOR(5),
#endif
-#if (XCHAL_CP_MASK & 64)
+#if XTENSA_HAVE_COPROCESSOR(6)
COPROCESSOR(6),
#endif
-#if (XCHAL_CP_MASK & 128)
+#if XTENSA_HAVE_COPROCESSOR(7)
COPROCESSOR(7),
#endif
{ EXCCAUSE_MAPPED_DEBUG, 0, do_debug },
printk("Caught unhandled exception in '%s' "
"(pid = %d, pc = %#010lx) - should not happen\n"
"\tEXCCAUSE is %ld\n",
- current->comm, current->pid, regs->pc, exccause);
+ current->comm, task_pid_nr(current), regs->pc, exccause);
force_sig(SIGILL, current);
}
/* If in user mode, send SIGILL signal to current process. */
printk("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n",
- current->comm, current->pid, regs->pc);
+ current->comm, task_pid_nr(current), regs->pc);
force_sig(SIGILL, current);
}
current->thread.error_code = -3;
printk("Unaligned memory access to %08lx in '%s' "
"(pid = %d, pc = %#010lx)\n",
- regs->excvaddr, current->comm, current->pid, regs->pc);
+ regs->excvaddr, current->comm, task_pid_nr(current), regs->pc);
info.si_signo = SIGBUS;
info.si_errno = 0;
info.si_code = BUS_ADRALN;
#define set_handler(idx,handler) (exc_table[idx] = (unsigned long) (handler))
-void trap_init(void)
+void __init trap_init(void)
{
int i;
wmask = regs->wmask & ~1;
- for (i = 0; i < 32; i++) {
- if (wmask & (1 << (i / 4)))
- break;
+ for (i = 0; i < 16; i++) {
if ((i % 8) == 0)
printk ("\n" KERN_INFO "a%02d: ", i);
printk("%08lx ", regs->areg[i]);
if (!user_mode(regs))
show_stack(NULL, (unsigned long*)regs->areg[1]);
+ add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
if (in_interrupt())