Zig 0.17.0-dev (Split by item)

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getProcSym

Pdb.getProcSym

pub fn getProcSym(self: *Pdb, module: *Module, address: u64) ?*align(1) pdb.ProcSym

File

lib/std/debug/Pdb.zig:241

Code

pub fn getProcSym(self: *Pdb, module: *Module, address: u64) ?*align(1) pdb.ProcSym {
    _ = self;
    std.debug.assert(module.populated);
    var reader: Io.Reader = .fixed(module.symbols);
    while (true) {
        const prefix = reader.takeStructPointer(pdb.RecordPrefix) catch return null;
        if (prefix.record_len < 2)
            return null;
        reader.discardAll(prefix.record_len - @sizeOf(u16)) catch return null;
        switch (prefix.record_kind) {
            .lproc32, .gproc32 => {
                const proc_sym: *align(1) pdb.ProcSym = @ptrCast(prefix);
                if (address >= proc_sym.code_offset and address < proc_sym.code_offset + proc_sym.code_size) {
                    return proc_sym;
                }
            },
            else => {},
        }
    }
    return null;
}