Clean up panicf and introduce system_exception_wait to do further target tasks and wait for a button when an unrecoverable error has occurred (panic, UIE, etc.). Returning from that function should reboot or don't return from it. Move UIE and __div0 for ARM to its own file.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19716 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 5 insertions, 0 deletions

diff --git a/firmware/target/arm/tcc77x/system-tcc77x.c b/firmware/target/arm/tcc77x/system-tcc77x.c
index 0896026b55..90e53afb14 100644
--- a/firmware/target/arm/tcc77x/system-tcc77x.c
+++ b/firmware/target/arm/tcc77x/system-tcc77x.c
@@ -58,6 +58,11 @@ void system_reboot(void)
 {
 }
 
+void system_exception_wait(void)
+{
+    while (1);
+}
+
 /* TODO - these should live in the target-specific directories and
    once we understand what all the GPIO pins do, move the init to the
    specific driver for that hardware.   For now, we just perform the