diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/gdb/teachos/dump_mb2i.py | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/scripts/gdb/teachos/dump_mb2i.py b/scripts/gdb/teachos/dump_mb2i.py index 06f4531..ca0c378 100644 --- a/scripts/gdb/teachos/dump_mb2i.py +++ b/scripts/gdb/teachos/dump_mb2i.py @@ -36,6 +36,12 @@ class MemoryType(IntEnum): BAD = 5 +class FramebufferType(IntEnum): + INDEXED = 0 + RGB = 1 + TEXT = 2 + + TAG_NAMES = { TagType.END: "End of Tags", TagType.CMDLINE: "Boot Command Line", @@ -69,6 +75,13 @@ MEMORY_TYPES = { MemoryType.BAD: "Bad Memory", } +FRAMEBUFFER_TYPES = { + FramebufferType.INDEXED: "Indexed Color", + FramebufferType.RGB: "RGB", + FramebufferType.TEXT: "Text Mode", +} + + INDENT = f"{' '*11}" @@ -221,4 +234,11 @@ class DumpMB2I(gdb.Command): gdb.write(f"{INDENT}address: {base:#010x}\n") def _write_framebuffer_info_tag(self, data): - pass + address, pitch, width, height, bpp, type = struct.unpack_from("<QIIIBB", data) + type_string = FRAMEBUFFER_TYPES.get(type, "Unknown") + gdb.write(f"{INDENT}address: {address:#010x} | type: {type_string}\n") + gdb.write(f"{INDENT}depth: {bpp} | pitch: {self._format_size(pitch)}\n") + if type == FramebufferType.TEXT: + gdb.write(f"{INDENT}width: {width} chars | height: {height} chars\n") + else: + gdb.write(f"{INDENT}width: {width} px | height: {height} px\n") |