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abort: support custom exception vector table addr

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This commit is contained in:
morgan 2024-03-06 16:00:58 +08:00
parent 5bd336c961
commit b1994dbe16
2 changed files with 8 additions and 4 deletions
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8
libsupport_zynq/src/abort.rs
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@ -1,7 +1,11 @@
use libregister::RegisterR; use libregister::{RegisterR, RegisterW};
use libcortex_a9::{regs::{DFSR, MPIDR}, interrupt_handler}; use libcortex_a9::{regs::{DFSR, MPIDR, VBAR}, interrupt_handler};
use libboard_zynq::{println, stdio}; use libboard_zynq::{println, stdio};
pub fn set_vector_table(base_addr: u32){
VBAR.write(base_addr);
}
interrupt_handler!(UndefinedInstruction, undefined_instruction, __irq_stack0_start, __irq_stack1_start, { interrupt_handler!(UndefinedInstruction, undefined_instruction, __irq_stack0_start, __irq_stack1_start, {
stdio::drop_uart(); stdio::drop_uart();
println!("UndefinedInstruction"); println!("UndefinedInstruction");

2
libsupport_zynq/src/lib.rs
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@ -9,7 +9,7 @@ pub extern crate alloc;
pub extern crate compiler_builtins; pub extern crate compiler_builtins;
pub mod boot; pub mod boot;
mod abort; pub mod abort;
#[cfg(feature = "panic_handler")] #[cfg(feature = "panic_handler")]
mod panic; mod panic;
pub mod ram; pub mod ram;