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refactor(linker): 📦 Share exception handlers

This commit is contained in:
Berkus Decker 2022-11-01 20:33:59 +02:00 committed by Berkus Decker
parent 4598330506
commit 78a864c433
4 changed files with 24 additions and 19 deletions
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2
bin/chainboot/src/link.ld
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@ -97,3 +97,5 @@ SECTIONS
/DISCARD/ : { *(.comment) *(.gnu*) *(.note*) *(.eh_frame*) *(.text.boot*)}
}
INCLUDE linker/aarch64-exceptions.ld

19
linker/aarch64-exceptions.ld Normal file
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@ -0,0 +1,19 @@
PROVIDE(current_el0_synchronous = default_exception_handler);
PROVIDE(current_el0_irq = default_exception_handler);
PROVIDE(current_el0_fiq = default_exception_handler);
PROVIDE(current_el0_serror = default_exception_handler);
PROVIDE(current_elx_synchronous = default_exception_handler);
PROVIDE(current_elx_irq = default_exception_handler);
PROVIDE(current_elx_fiq = default_exception_handler);
PROVIDE(current_elx_serror = default_exception_handler);
PROVIDE(lower_aarch64_synchronous = default_exception_handler);
PROVIDE(lower_aarch64_irq = default_exception_handler);
PROVIDE(lower_aarch64_fiq = default_exception_handler);
PROVIDE(lower_aarch64_serror = default_exception_handler);
PROVIDE(lower_aarch32_synchronous = default_exception_handler);
PROVIDE(lower_aarch32_irq = default_exception_handler);
PROVIDE(lower_aarch32_fiq = default_exception_handler);
PROVIDE(lower_aarch32_serror = default_exception_handler);

20
linker/aarch64.ld
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@ -65,22 +65,4 @@ SECTIONS
/DISCARD/ : { *(.comment) *(.gnu*) *(.note*) *(.eh_frame*) *(.text.chainboot*) }
}
PROVIDE(current_el0_synchronous = default_exception_handler);
PROVIDE(current_el0_irq = default_exception_handler);
PROVIDE(current_el0_fiq = default_exception_handler);
PROVIDE(current_el0_serror = default_exception_handler);
PROVIDE(current_elx_synchronous = default_exception_handler);
PROVIDE(current_elx_irq = default_exception_handler);
PROVIDE(current_elx_fiq = default_exception_handler);
PROVIDE(current_elx_serror = default_exception_handler);
PROVIDE(lower_aarch64_synchronous = default_exception_handler);
PROVIDE(lower_aarch64_irq = default_exception_handler);
PROVIDE(lower_aarch64_fiq = default_exception_handler);
PROVIDE(lower_aarch64_serror = default_exception_handler);
PROVIDE(lower_aarch32_synchronous = default_exception_handler);
PROVIDE(lower_aarch32_irq = default_exception_handler);
PROVIDE(lower_aarch32_fiq = default_exception_handler);
PROVIDE(lower_aarch32_serror = default_exception_handler);
INCLUDE linker/aarch64-exceptions.ld

2
nucleus/build.rs
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@ -1,6 +1,8 @@
const LINKER_SCRIPT: &str = "linker/aarch64.ld";
const LINKER_SCRIPT_AUX: &str = "linker/aarch64-exceptions.ld";
fn main() {
println!("cargo:rerun-if-changed={}", LINKER_SCRIPT);
println!("cargo:rerun-if-changed={}", LINKER_SCRIPT_AUX);
println!("cargo:rustc-link-arg=--script={}", LINKER_SCRIPT);
}