| 288 | /// input is undefined. |
| 289 | /// |
| 290 | extern "C" void |
| 291 | fail_entry(bsl::safe_u64::value_type const errc, bsl::safe_u64::value_type const addr) noexcept |
| 292 | { |
| 293 | /// NOTE: |
| 294 | /// - Call into the fast fail handler. This entry point serves as a |
| 295 | /// trampoline between C and C++. Specifically, the microkernel |
| 296 | /// cannot call a member function directly, and can only call |
| 297 | /// a C style function. |
| 298 | /// |
| 299 | |
| 300 | auto const ret{dispatch_fail( // -- |
| 301 | g_mut_gs, // -- |
| 302 | g_mut_tls, // -- |
| 303 | g_mut_sys, // -- |
| 304 | g_mut_intrinsic, // -- |
| 305 | g_mut_vp_pool, // -- |
| 306 | g_mut_vs_pool, // -- |
| 307 | bsl::to_u64(errc), // -- |
| 308 | bsl::to_u64(addr))}; |
| 309 | |
| 310 | if (bsl::unlikely(!ret)) { |
| 311 | bsl::print<bsl::V>() << bsl::here(); |
| 312 | return bf_control_op_exit(); |
| 313 | } |
| 314 | |
| 315 | /// NOTE: |
| 316 | /// - This code should never be reached. The fast fail handler should |
| 317 | /// always call one of the "run" ABIs to return back to the |
| 318 | /// microkernel when a fast fail is finished. If this is called, it |
| 319 | /// is because the fast fail handler returned with an error. |
| 320 | /// |
| 321 | |
| 322 | return bf_control_op_exit(); |
| 323 | } |
| 324 | |
| 325 | /// <!-- description --> |
| 326 | /// @brief Implements the VMExit entry function. This is registered |
nothing calls this directly
no test coverage detected