diff options
| -rw-r--r-- | libgloss/nios2/crt0.S | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libgloss/nios2/crt0.S b/libgloss/nios2/crt0.S index 77eacb30a..c4dd4c610 100644 --- a/libgloss/nios2/crt0.S +++ b/libgloss/nios2/crt0.S @@ -1,6 +1,6 @@ /* crt0.S -- startup code for Nios II QEMU generic-nommu board emulation. - Copyright (c) 2018 Mentor Graphics + Copyright (c) 2018-2019 Mentor Graphics The authors hereby grant permission to use, copy, modify, distribute, and license this software and its documentation for any purpose, provided @@ -81,6 +81,18 @@ __reset: .size __reset, . - __reset +/* Provide a stub interrupt handler that waits in a busy loop. + The alignment puts it at offset 0x20 from the base of RAM. */ + + .align 5 + + .globl __interrupt_handler + .type __interrupt_handler, @function +__interrupt_handler: +0: + br 0b + + .size __interrupt_handler, . - __interrupt_handler /* __start is the ELF entry point. */ |