Ignore:
Timestamp:
2013-12-02T23:45:45Z (10 years ago)
Author:
Jakub Klama <jakub.klama@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
2955bb9
Parents:
3bc42bd
Message:

Implement new userspace window trap mechanism, which utilizes MMU probe
to choose between slow (preemptive, involving inserting stack page mapping)
and fast (direct) handlers.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • kernel/arch/sparc32/include/arch/regwin.h

    r3bc42bd ra218709  
    4242#include <align.h>
    4343
    44 #define CLEAN_WINDOW_HANDLER_SIZE       REGWIN_HANDLER_SIZE
    45 #define SPILL_HANDLER_SIZE              REGWIN_HANDLER_SIZE
    46 #define FILL_HANDLER_SIZE               REGWIN_HANDLER_SIZE
     44#define UWB_ALIGNMENT   1024
    4745
    4846/* Window Save Area offsets. */
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