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pass over COFF layer

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- updated naming convention on structs, enums, and macros to conform with code base style
- moved related structs closer to each other
- moved parser code to separate file
This commit is contained in:
Nikita Smith
2025-01-20 19:31:52 -08:00
parent 269dc33985
commit 153bbc7b1d
31 changed files with 2659 additions and 2772 deletions
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src/ctrl/ctrl_core.c
+9 -9
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@@ -3489,20 +3489,20 @@ ctrl_thread__module_open(CTRL_Handle process, CTRL_Handle module, Rng1U64 vaddr_
}
//- rjf: read COFF header
U64 coff_header_off = dos_header.coff_file_offset + sizeof(pe_magic);
COFF_Header coff_header = {0};
U64 file_header_off = dos_header.coff_file_offset + sizeof(pe_magic);
COFF_FileHeader file_header = {0};
if(is_valid)
{
if(!dmn_process_read_struct(process.dmn_handle, vaddr_range.min + coff_header_off, &coff_header))
if(!dmn_process_read_struct(process.dmn_handle, vaddr_range.min + file_header_off, &file_header))
{
is_valid = 0;
}
}
//- rjf: unpack range of optional extension header
U32 opt_ext_size = coff_header.optional_header_size;
Rng1U64 opt_ext_off_range = r1u64(coff_header_off + sizeof(coff_header),
coff_header_off + sizeof(coff_header) + opt_ext_size);
U32 opt_ext_size = file_header.optional_header_size;
Rng1U64 opt_ext_off_range = r1u64(file_header_off + sizeof(COFF_FileHeader),
file_header_off + sizeof(COFF_FileHeader) + opt_ext_size);
//- rjf: read optional header
U16 optional_magic = 0;
@@ -3569,10 +3569,10 @@ ctrl_thread__module_open(CTRL_Handle process, CTRL_Handle module, Rng1U64 vaddr_
PE_DataDirectory dir = {0};
dmn_process_read_struct(process.dmn_handle, vaddr_range.min + opt_ext_off_range.min + reported_data_dir_offset + sizeof(PE_DataDirectory)*PE_DataDirectoryIndex_TLS, &dir);
Rng1U64 tls_voff_range = r1u64((U64)dir.virt_off, (U64)dir.virt_off + (U64)dir.virt_size);
switch(coff_header.machine)
switch(file_header.machine)
{
default:{}break;
case COFF_MachineType_X86:
case COFF_Machine_X86:
{
PE_TLSHeader32 tls_header32 = {0};
dmn_process_read_struct(process.dmn_handle, vaddr_range.min + tls_voff_range.min, &tls_header32);
@@ -3583,7 +3583,7 @@ ctrl_thread__module_open(CTRL_Handle process, CTRL_Handle module, Rng1U64 vaddr_
tls_header.zero_fill_size = (U64)tls_header32.zero_fill_size;
tls_header.characteristics = (U64)tls_header32.characteristics;
}break;
case COFF_MachineType_X64:
case COFF_Machine_X64:
{
dmn_process_read_struct(process.dmn_handle, vaddr_range.min + tls_voff_range.min, &tls_header);
}break;