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Implement InternalEvent::Breakpoint in the llvm backend.

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Enable now-working metering unit tests when run with the llvm backend.
This commit is contained in:
Nick Lewycky
2019-08-01 12:12:53 -07:00
parent bd3be45fcd
commit 536f9813dc
5 changed files with 62 additions and 7 deletions
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4
lib/llvm-backend/src/backend.rs
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@ -39,7 +39,8 @@ extern "C" {
fn module_delete(module: *mut LLVMModule);
fn get_func_symbol(module: *mut LLVMModule, name: *const c_char) -> *const vm::Func;
fn throw_trap(ty: i32);
fn throw_trap(ty: i32) -> !;
fn throw_breakpoint(ty: i64) -> !;
/// This should be the same as spliting up the fat pointer into two arguments,
/// but this is cleaner, I think?
@ -103,6 +104,7 @@ fn get_callbacks() -> Callbacks {
fn_name!("vm.memory.size.static.local") => vmcalls::local_static_memory_size as _,
fn_name!("vm.exception.trap") => throw_trap as _,
fn_name!("vm.breakpoint") => throw_breakpoint as _,
_ => ptr::null(),
}