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| author | Daniel Hellstrom <daniel@gaisler.com> | 2019-11-20 13:19:35 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2021-03-11 17:35:28 +0100 |
| commit | acad761b9c721b1d063698c57a2f4555460030a3 (patch) | |
| tree | 947f17aa28660f1d84c9ec2e21fd696e983251cd /cpukit/score/cpu | |
| parent | grlib,grspw_pkt: correct link state enum numbering (diff) | |
| download | rtems-acad761b9c721b1d063698c57a2f4555460030a3.tar.bz2 | |
sparc,leon: avoid triggering TN-0009 bad sequence
Update #4336.
Diffstat (limited to 'cpukit/score/cpu')
| -rw-r--r-- | cpukit/score/cpu/sparc/sparc-counter-asm.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cpukit/score/cpu/sparc/sparc-counter-asm.S b/cpukit/score/cpu/sparc/sparc-counter-asm.S index a1e18ae5b7..fb7783e096 100644 --- a/cpukit/score/cpu/sparc/sparc-counter-asm.S +++ b/cpukit/score/cpu/sparc/sparc-counter-asm.S @@ -31,8 +31,9 @@ SYM(_SPARC_Counter_read_default): sethi %hi(_SPARC_Counter + 12), %o1 ld [%o1 + %lo(_SPARC_Counter + 12)], %o0 add %o0, 1, %o0 + st %o0, [%o1 + %lo(_SPARC_Counter + 12)] jmp %o7 + 8 - st %o0, [%o1 + %lo(_SPARC_Counter + 12)] + nop PUBLIC(_SPARC_Counter_read_up) PUBLIC(_SPARC_Get_timecount_up) |