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| author | Wojtek Kosior <kwojtus@protonmail.com> | 2019-12-10 16:46:56 +0100 |
|---|---|---|
| committer | Wojtek Kosior <kwojtus@protonmail.com> | 2019-12-10 16:46:56 +0100 |
| commit | 3f1cd2050271dbf548e053f0a67e365b277cfcb3 (patch) | |
| tree | cef57f71beddb9bb97d35390deb29a09b2d7d98b /interrupt_vector.S | |
| parent | c76b34db77f06450ba1c957e87a0b1df3c6c29b4 (diff) | |
| download | rpi-MMU-example-3f1cd2050271dbf548e053f0a67e365b277cfcb3.tar.gz rpi-MMU-example-3f1cd2050271dbf548e053f0a67e365b277cfcb3.zip | |
re-enter system mode on invalid data access from PL0 code
Diffstat (limited to 'interrupt_vector.S')
| -rw-r--r-- | interrupt_vector.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/interrupt_vector.S b/interrupt_vector.S new file mode 100644 index 0000000..f71330b --- /dev/null +++ b/interrupt_vector.S @@ -0,0 +1,20 @@ +.section ".interrupt_vectors.text" + +.global abort_handler +.local generic_handler +.global _interrupt_vectors +_interrupt_vectors: + b generic_handler + b generic_handler + b generic_handler + b abort_handler_caller + b abort_handler_caller + b generic_handler + b generic_handler + +generic_handler: + b generic_handler +abort_handler_caller: + mov sp, #0x8000 + ldr r5, =abort_handler + bx r5 |