Changeset d767cb1 in mainline for kernel/arch/ia32/src/asm.S


Ignore:
Timestamp:
2011-08-19T11:59:50Z (14 years ago)
Author:
Jiri Svoboda <jiri@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
7beb220
Parents:
c2cf033 (diff), ac7f81d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge i486 support from Martin Sucha.

File:
1 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/ia32/src/asm.S

    rc2cf033 rd767cb1  
    405405        xorl %eax, %eax
    406406        cmpl $(GDT_SELECTOR(KTEXT_DES)), ISTATE_OFFSET_CS(%esp)
     407#ifdef PROCESSOR_i486
     408        jz 0f
     409        movl %eax, %ebp
     4100:
     411#else
    407412        cmovnzl %eax, %ebp
     413#endif
    408414
    409415        movl %ebp, ISTATE_OFFSET_EBP_FRAME(%esp)
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