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coff: populate import address table dir

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This commit is contained in:
Jakub Konka
2022-08-31 21:49:51 +02:00
parent 1ab149c5fc
commit 0ebeb58d91
1 changed files with 17 additions and 0 deletions
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17
src/link/Coff.zig
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@@ -1346,6 +1346,7 @@ pub fn flushModule(self: *Coff, comp: *Compilation, prog_node: *std.Progress.Nod
}
}
try self.writeBaseRelocations();
try self.writeImportTable();
if (self.getEntryPoint()) |entry_sym_loc| {
self.entry_addr = self.getSymbol(entry_sym_loc).value;
@@ -1484,6 +1485,22 @@ fn writeBaseRelocations(self: *Coff) !void {
};
}
fn writeImportTable(self: *Coff) !void {
const gpa = self.base.allocator;
_ = gpa;
const section = self.sections.get(self.idata_section_index.?);
const iat_rva = section.header.virtual_address;
const iat_size = blk: {
const last_atom = section.last_atom.?;
break :blk last_atom.getSymbol(self).value + last_atom.size - iat_rva;
};
self.data_directories[@enumToInt(coff.DirectoryEntry.IAT)] = .{
.virtual_address = iat_rva,
.size = iat_size,
};
}
fn writeStrtab(self: *Coff) !void {
const allocated_size = self.allocatedSize(self.strtab_offset.?);
const needed_size = @intCast(u32, self.strtab.len());