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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-11-22 10:13:27 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-11-28 16:08:43 +0100 |
| commit | 6a1b9e41521fffc0abc82cb4426fc0e4ca8ca17e (patch) | |
| tree | 55facda04d71966fbffe36c1c1b6de7d8dbf547d /c/src/lib/libbsp/sparc/leon3/startup/spurious.c | |
| parent | score: Fix thread queue context initialization (diff) | |
| download | rtems-6a1b9e41521fffc0abc82cb4426fc0e4ca8ca17e.tar.bz2 | |
sparc: Optimize _ISR_Handler()
Use _Thread_Do_dispatch() instead of _Thread_Dispatch(). Restore the
PSR[EF] state of the interrupted context via new system call
syscall_irqdis_fp in case floating-point support is enabled.
Diffstat (limited to 'c/src/lib/libbsp/sparc/leon3/startup/spurious.c')
| -rw-r--r-- | c/src/lib/libbsp/sparc/leon3/startup/spurious.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/leon3/startup/spurious.c b/c/src/lib/libbsp/sparc/leon3/startup/spurious.c index 0fb784963b..39ceacfafa 100644 --- a/c/src/lib/libbsp/sparc/leon3/startup/spurious.c +++ b/c/src/lib/libbsp/sparc/leon3/startup/spurious.c @@ -156,6 +156,9 @@ void bsp_spurious_initialize() (( trap >= 0x11 ) && ( trap <= 0x1f )) || (( trap >= 0x70 ) && ( trap <= 0x83 )) || ( trap == 0x80 + SPARC_SWTRAP_IRQDIS ) || +#if SPARC_HAS_FPU == 1 + ( trap == 0x80 + SPARC_SWTRAP_IRQDIS_FP ) || +#endif ( trap == 0x80 + SPARC_SWTRAP_IRQEN )) continue; |