diff options
Diffstat (limited to 'lib/std/debug.zig')
| -rw-r--r-- | lib/std/debug.zig | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/std/debug.zig b/lib/std/debug.zig index 23d134f84c..3d8bc565e7 100644 --- a/lib/std/debug.zig +++ b/lib/std/debug.zig @@ -756,7 +756,13 @@ const StackIterator = union(enum) { // Use `di_first` here so we report the PC in the context before unwinding any further. return .{ .di_first = .init(context_ptr) }; } - if (SelfInfo.supports_unwinding and cpu_context.Native != noreturn) { + // Workaround the C backend being unable to use inline assembly on MSVC by disabling the + // call to `current`. This effectively constrains stack trace collection and dumping to FP + // unwinding when building with CBE for MSVC. + if (!(builtin.zig_backend == .stage2_c and builtin.target.abi == .msvc) and + SelfInfo.supports_unwinding and + cpu_context.Native != noreturn) + { // We don't need `di_first` here, because our PC is in `std.debug`; we're only interested // in our caller's frame and above. return .{ .di = .init(&.current()) }; |
