| commit | bd68053c3c50a344fb412a476302900e298d53ee | |
| author | H. Peter Anvin <hpa@zytor.com> | |
| Mon, 25 Feb 2008 23:23:47 +0000 (25 15:23 -0800) | ||
| committer | H. Peter Anvin <hpa@zytor.com> | |
| Mon, 25 Feb 2008 23:23:47 +0000 (25 15:23 -0800) | ||
| tree | a479128bba64441aa39fb9e85010b64b6fce1525 | treesnapshot (tar.gz zip) |
| parent | 241be5df8baa2089a635a2a373e5a219d184015d | commitdiff |
gptmbr: Use %bp for references into phdr and the stack
Set up %bp as a permanent frame pointer and use it to reference stack
and phdr fields; by putting phdr in the bootsect slot we can use it
for phdr references with small displacements. This saves 5 bytes.
Set up %bp as a permanent frame pointer and use it to reference stack
and phdr fields; by putting phdr in the bootsect slot we can use it
for phdr references with small displacements. This saves 5 bytes.
| mbr/gptmbr.S | diffblobblamehistory |