Changeset 1a3e4fa in rtems


Ignore:
Timestamp:
Mar 21, 1997, 7:20:25 PM (24 years ago)
Author:
Joel Sherrill <joel.sherrill@…>
Branches:
4.10, 4.11, 4.8, 4.9, 5, master
Children:
467eae4d
Parents:
84e5b57f
Message:

added decrementer entry.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.s

    r84e5b57f r1a3e4fa  
    9797        .set    align_vector,0x0600
    9898        .set    prog_vector,0x0700
     99        .set    dec_vector,0x0900
    99100        .set    sys_vector,0x0C00
    100101        .set    pit_vector,0x1000
     
    198199        b       PROC (_ISR_Handler)
    199200       
     201/* Decrementer exception */
     202        .org    dec_vector - file_base
     203#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27)
     204#if (PPC_HAS_FPU)
     205        stwu    r1, -(20*4 + 18*8 + IP_END)(r1)
     206#else
     207        stwu    r1, -(20*4 + IP_END)(r1)
     208#endif
     209#else
     210        stwu    r1, -(IP_END)(r1)
     211#endif
     212        stw     r0, IP_0(r1)
     213
     214        li      r0, PPC_IRQ_PROGRAM
     215        b       PROC (_ISR_Handler)
     216       
    200217/* System call */
    201218        .org    sys_vector - file_base
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