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Fix bad memory access in NMI handler

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CallNMIExceptionHandler was saving/restoring registers to the wrong offsets,
causing it to potentially corrupt the first two slots of the
LoadStoreErrorHandler's save area.
This commit is contained in:
Alex Stewart 2015-09-24 18:32:32 -07:00
parent 4dd8712526
commit b6c2e4df59
1 changed files with 2 additions and 2 deletions
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4
core/exception_vectors.S
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@ -340,12 +340,12 @@ LoadStoreErrorHandlerStack:
/* Save register relative to a0 */
.macro SAVE_REG register, regnum
s32i \register, a0, (0x20 + 4 * \regnum)
s32i \register, a0, (4 * (\regnum + 6))
.endm
/* Load register relative to sp */
.macro LOAD_REG register, regnum
l32i \register, sp, (0x20 + 4 * \regnum)
l32i \register, sp, (4 * (\regnum + 6))
.endm
.text