open

Function parameters

Parameters

allocator:Allocator

How is this different than `Module` when the host is Windows?

Types

WindowsModule: How is this different than `Module` when the host is Windows?
UnwindContext
VirtualMachine: This is a virtual machine that runs DWARF call frame instructions.

Functions in this namespace

Functions

open
init
deinit
getModuleForAddress
getModuleNameForAddress
readElfDebugInfo: Reads debug info from an ELF file, or the current binary if none in specified.
unwindFrameMachO: Unwind a frame using MachO compact unwind info (from __unwind_info).
stripInstructionPtrAuthCode: Some platforms use pointer authentication - the upper bits of instruction pointers contain a signature.
unwindFrameDwarf: Unwind a stack frame using DWARF unwinding info, updating the register context.
supportsUnwinding: Tells whether unwinding for this target is *implemented* here in the Zig

Error sets in this namespace

Error Sets

OpenError

Tells whether unwinding for the host is implemented.

Values

supports_unwinding: Tells whether unwinding for the host is implemented.

Source

Implementation

pub fn open(allocator: Allocator) OpenError!SelfInfo {
    nosuspend {
        if (builtin.strip_debug_info)
            return error.MissingDebugInfo;
        switch (native_os) {
            .linux,
            .freebsd,
            .netbsd,
            .dragonfly,
            .openbsd,
            .macos,
            .solaris,
            .illumos,
            .windows,
            => return try SelfInfo.init(allocator),
            else => return error.UnsupportedOperatingSystem,
        }
    }
}