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Handle interrupts in icicle

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momo5502
2025-04-13 18:31:12 +02:00
committed by Maurice Heumann
parent 81f6ce1f47
commit 13ba013413
1 changed files with 7 additions and 2 deletions
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9
src/backends/icicle-emulator/icicle-bridge/src/icicle.rs
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@@ -328,11 +328,12 @@ impl IcicleEmulator {
fn handle_exception(&mut self, code: ExceptionCode, value: u64) -> bool {
let continue_execution = match code {
ExceptionCode::Syscall => self.handle_syscall(),
ExceptionCode::Syscall => self.handle_syscall(value),
ExceptionCode::ReadPerm => self.handle_violation(value, FOREIGN_READ, false),
ExceptionCode::WritePerm => self.handle_violation(value, FOREIGN_WRITE, false),
ExceptionCode::ReadUnmapped => self.handle_violation(value, FOREIGN_READ, true),
ExceptionCode::WriteUnmapped => self.handle_violation(value, FOREIGN_WRITE, true),
ExceptionCode::SoftwareBreakpoint => self.handle_interrupt(3),
ExceptionCode::InvalidInstruction => self.handle_interrupt(6),
ExceptionCode::DivisionException => self.handle_interrupt(0),
_ => false,
@@ -356,7 +357,11 @@ impl IcicleEmulator {
return continue_execution;
}
fn handle_syscall(&mut self) -> bool {
fn handle_syscall(&mut self, value: u64) -> bool {
if value != 0 {
return self.handle_interrupt(value as i32);
}
for (_key, func) in self.syscall_hooks.get_hooks() {
func();
}