diff options
Diffstat (limited to 'libgloss/or1k')
| -rw-r--r-- | libgloss/or1k/exceptions-asm.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libgloss/or1k/exceptions-asm.S b/libgloss/or1k/exceptions-asm.S index 762a509a9..91a2d8972 100644 --- a/libgloss/or1k/exceptions-asm.S +++ b/libgloss/or1k/exceptions-asm.S @@ -73,6 +73,10 @@ _or1k_exception_handler: l.sw GPR_BUF_OFFSET(29)(r1),r29 l.sw GPR_BUF_OFFSET(30)(r1),r30 l.sw GPR_BUF_OFFSET(31)(r1),r31 + l.mfspr r14,r0,OR1K_SPR_SYS_EPCR_BASE + l.sw 0x80(r1),r14 + l.mfspr r14,r0,OR1K_SPR_SYS_ESR_BASE + l.sw 0x84(r1),r14 /* Replace impure pointer for exception */ l.movhi r20,hi(_or1k_exception_impure_ptr) @@ -156,6 +160,12 @@ _or1k_exception_handler: l.sw 0(r21),r20 /* Restore state */ + l.lwz r2,0x80(r1) + l.mtspr r0,r2,OR1K_SPR_SYS_EPCR_BASE + + l.lwz r2,0x84(r1) + l.mtspr r0,r2,OR1K_SPR_SYS_ESR_BASE + l.lwz r2,GPR_BUF_OFFSET(2)(r1) l.lwz r3,GPR_BUF_OFFSET(3)(r1) l.lwz r4,GPR_BUF_OFFSET(4)(r1) |