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| author | kcbanner <kcbanner@gmail.com> | 2023-05-25 09:52:58 -0400 |
|---|---|---|
| committer | kcbanner <kcbanner@gmail.com> | 2023-07-20 22:58:13 -0400 |
| commit | d1a9bb1fea6491fb9ad4ad7552d8edf816c59aef (patch) | |
| tree | 3de3c6899cf5a157bd1284d02aec54fd9b007d42 /lib/std/debug.zig | |
| parent | a325d7f6d197f7ec1bb6b658075feb8b9e30a264 (diff) | |
| download | zig-d1a9bb1fea6491fb9ad4ad7552d8edf816c59aef.tar.gz zig-d1a9bb1fea6491fb9ad4ad7552d8edf816c59aef.zip | |
debug: fixup context detection for wasi
Diffstat (limited to 'lib/std/debug.zig')
| -rw-r--r-- | lib/std/debug.zig | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/std/debug.zig b/lib/std/debug.zig index af2fe20b76..2652ad57a8 100644 --- a/lib/std/debug.zig +++ b/lib/std/debug.zig @@ -411,7 +411,8 @@ pub const StackIterator = struct { // When DebugInfo and a register context is available, this iterator can unwind // stacks with frames that don't use a frame pointer (ie. -fomit-frame-pointer). debug_info: ?*DebugInfo, - dwarf_context: if (@hasDecl(os, "ucontext_t")) DW.UnwindContext else void = undefined, + dwarf_context: if (supports_context) DW.UnwindContext else void = undefined, + const supports_context = @hasDecl(os.system, "ucontext_t"); pub fn init(first_address: ?usize, fp: ?usize) StackIterator { if (native_arch == .sparc64) { @@ -526,7 +527,7 @@ pub const StackIterator = struct { } fn next_internal(self: *StackIterator) ?usize { - if (self.debug_info != null) { + if (supports_context and self.debug_info != null) { if (self.next_dwarf()) |_| { return self.dwarf_context.pc; } else |err| { |