Ignore:
Timestamp:
Dec 15, 2020, 10:25:12 PM (2 years ago)
Author:
Peter A. Buhr <pabuhr@…>
Branches:
arm-eh, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum
Children:
54eb1bb3
Parents:
ad2dced
git-author:
Peter A. Buhr <pabuhr@…> (12/15/20 21:51:36)
git-committer:
Peter A. Buhr <pabuhr@…> (12/15/20 22:25:12)
Message:

switch to page_size and map_prot

File:
1 edited

Legend:

Unmodified
Added
Removed
  • libcfa/src/concurrency/kernel/startup.cfa

    rad2dced rdd92fe9  
    117117}
    118118
    119 size_t __page_size = 0;
     119extern size_t __page_size;
    120120
    121121//-----------------------------------------------------------------------------
     
    161161        /* paranoid */ verify( ! __preemption_enabled() );
    162162        __cfadbg_print_safe(runtime_core, "Kernel : Starting\n");
    163 
    164         __page_size = sysconf( _SC_PAGESIZE );
    165163
    166164        __cfa_dbg_global_clusters.list{ __get };
     
    681679        #if CFA_PROCESSOR_USE_MMAP
    682680                stacksize = ceiling( stacksize, __page_size ) + __page_size;
    683                 stack = mmap(0p, stacksize, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
     681                stack = mmap(0p, stacksize, __map_prot, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
    684682                if(stack == ((void*)-1)) {
    685683                        abort( "pthread stack creation : internal error, mmap failure, error(%d) %s.", errno, strerror( errno ) );
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