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2008-02-20 Alexandru Bugnar <a-bugnar@criticalsoftware.com>

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PR 1278/cpukit
	* cpu.c: Fix incorrect bit manipulation on returning old address of raw
	trap handler.
This commit is contained in:
Joel Sherrill
2008-02-20 21:54:28 +00:00
parent 9e2e367367
commit 49cff0fc27
2 changed files with 7 additions and 1 deletions
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6
cpukit/score/cpu/sparc/ChangeLog
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@@ -1,3 +1,9 @@
2008-02-20 Alexandru Bugnar <a-bugnar@criticalsoftware.com>
PR 1278/cpukit
* cpu.c: Fix incorrect bit manipulation on returning old address of raw
trap handler.
2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>
* rtems/score/cpu.h: Add _CPU_Context_Get_SP() for stack check utility.

2
cpukit/score/cpu/sparc/cpu.c
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@@ -174,7 +174,7 @@ void _CPU_ISR_install_raw_handler(
if ( slot->mov_psr_l0 == _CPU_Trap_slot_template.mov_psr_l0 ) {
u32_handler =
((slot->sethi_of_handler_to_l4 & HIGH_BITS_MASK) << HIGH_BITS_SHIFT) |
(slot->sethi_of_handler_to_l4 << HIGH_BITS_SHIFT) |
(slot->jmp_to_low_of_handler_plus_l4 & LOW_BITS_MASK);
*old_handler = (proc_ptr) u32_handler;
} else