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move magic check to PE layer

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This commit is contained in:
Nikita Smith
2025-02-25 14:41:15 -08:00
parent 33326a8fa6
commit 8d9f85bfcc
5 changed files with 17 additions and 11 deletions
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src/pe/pe.c
+14
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@@ -408,6 +408,20 @@ pe_subsystem_from_string(String8 string)
////////////////////////////////
//~ rjf: Parser Functions
internal B32
pe_check_magic(String8 data)
{
B32 is_pe = 0;
PE_DosHeader dos_header = {0};
str8_deserial_read_struct(data, 0, &dos_header);
if (dos_header.magic == PE_DOS_MAGIC) {
U32 pe_magic = 0;
str8_deserial_read_struct(data, dos_header.coff_file_offset, &pe_magic);
is_pe= pe_magic == PE_MAGIC;
}
return is_pe;
}
internal PE_BinInfo
pe_bin_info_from_data(Arena *arena, String8 data)
{