From 6a3fc5a68ac19292eb3226ea182dbc044c21f3c7 Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Thu, 25 Aug 2022 20:00:53 -0600
Subject: [PATCH] Send SIGSEGV on aarch64 exception
---
src/arch/aarch64/interrupt/exception.rs | 22 +++++-----------------
1 file changed, 5 insertions(+), 17 deletions(-)
diff --git a/src/arch/aarch64/interrupt/exception.rs b/src/arch/aarch64/interrupt/exception.rs
index 589df521..cffceb5e 100644
--- a/src/arch/aarch64/interrupt/exception.rs
+++ b/src/arch/aarch64/interrupt/exception.rs
@@ -32,24 +32,12 @@ exception_stack!(synchronous_exception_at_el0, |stack| {
println!("FATAL: Not an SVC induced synchronous exception");
stack.dump();
stack_trace();
-
- println!("CPU {}, PID {:?}", cpu_id(), context::context_id());
-
- // This could deadlock, but at this point we are going to halt anyways
- {
- let contexts = context::contexts();
- if let Some(context_lock) = contexts.current() {
- let context = context_lock.read();
- println!("NAME: {}", *context.name.read());
- }
- }
-
- // Halt
- loop {}
+ crate::ksignal(SIGSEGV);
+ stack.scratch.x0
+ } else {
+ let scratch = &stack.scratch;
+ syscall::syscall(scratch.x8, scratch.x0, scratch.x1, scratch.x2, scratch.x3, scratch.x4, stack)
}
-
- let scratch = &stack.scratch;
- syscall::syscall(scratch.x8, scratch.x0, scratch.x1, scratch.x2, scratch.x3, scratch.x4, stack)
});
});
--
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