add GetExtendedPlayerInfo for xbox

2024-05-04 11:17:44 -07:00
parent ca6605877a
commit a35753fdf1
10 changed files with 203 additions and 1 deletions
@@ -0,0 +1,76 @@
+  # esp = 0xd0031ce0
+  push   ebx
+  push   edi
+  push   esi
+
+  jmp    get_data_ptr
+get_data_ptr_ret:
+  pop    ebx
+
+  push   0x28CC
+  call   [ebx]  # malloc9(0x28CC)
+  add    esp, 4
+  test   eax, eax
+  jz     malloc9_failed
+  mov    edi, eax
+
+  mov    dword [edi], 0x28CC0030  # header = 30 00 CC 28
+
+  lea    eax, [edi + 0x0004]
+  mov    edx, [ebx + 0x04]
+  mov    edx, [edx]
+  mov    ecx, 0x41C
+  call   memcpy  # memcpy(data + 4, char_file_part1, sizeof(char_file_part1))
+
+  lea    eax, [edi + 0x0420]
+  mov    edx, [ebx + 0x08]
+  mov    edx, [edx]
+  mov    ecx, 0x24AC
+  call   memcpy  # memcpy(data + 4 + sizeof(char_file_part1), char_file_part2, sizeof(char_file_part2))
+
+  push   0x28CC             # remaining_bytes = 0x28CC
+  push   edi                # orig_send_ptr
+  mov    esi, [ebx + 0x0C]
+  mov    esi, [esi]         # root_protocol
+
+send_again:  # while (remaining_bytes != 0)
+  call   [ebx + 0x14]  # root_protocol->wait_send_drain()
+  test   eax, eax
+  jnz    drain_failed
+
+  mov    eax, [esi]  # eax = root_protocol->vtable
+  mov    ecx, 0x550
+  mov    edx, [esp + 4]
+  cmp    edx, ecx
+  cmovg  edx, ecx  # this_chunk_size = min<uint32_t>(remaining_bytes, 0x550)
+  push   edx  # this_chunk_size (for after return)
+  push   edx
+  push   edi
+  mov    ecx, esi
+  call   [eax + 0x20]  # root_protocol->send(send_ptr, this_chunk_size)
+
+  pop    edx
+  add    edi, edx  # send_ptr += this_chunk_size
+  sub    [esp + 4], edx  # remaining_bytes -= this_chunk_size
+  cmp    dword [esp + 4], 0
+  jne    send_again
+
+drain_failed:
+  # orig_send_ptr is still on the stack from before the above loop
+  call   [ebx + 0x10]  # free9(orig_send_ptr)
+  add    esp, 8  # orig_send_ptr, remaining_bytes
+
+  mov    eax, 1
+
+malloc9_failed:
+  pop    esi
+  pop    edi
+  pop    ebx
+  ret
+
+memcpy:
+  .include CopyData
+  ret
+
+get_data_ptr:
+  call   get_data_ptr_ret