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std.coff: parse out codebase and entrypoint from optionalheader

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This commit is contained in:
Erik Hugne 2022-04-25 22:45:12 +02:00 committed by Veikka Tuominen
parent 6f4343b61a
commit f7bc8900bf
1 changed files with 7 additions and 1 deletions
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8
lib/std/coff.zig
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@ -197,7 +197,11 @@ pub const Coff = struct {
const opt_header_pos = try self.in_file.getPos();
self.pe_header.magic = try in.readIntLittle(u16);
// All we care about is the image base value and PDB info
try self.in_file.seekTo(opt_header_pos + 16);
self.pe_header.entry_addr = try in.readIntLittle(u32);
try self.in_file.seekTo(opt_header_pos + 20);
self.pe_header.code_base = try in.readIntLittle(u32);
// The header structure is different for 32 or 64 bit
var num_rva_pos: u64 = undefined;
if (self.pe_header.magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
@ -374,6 +378,8 @@ const OptionalHeader = struct {
magic: u16,
data_directory: [IMAGE_NUMBEROF_DIRECTORY_ENTRIES]DataDirectory,
entry_addr: u32,
code_base: u32,
image_base: u64,
};