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| author | Nick Clifton <nickc@redhat.com> | 2002-05-29 19:01:36 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2002-05-29 19:01:36 +0000 |
| commit | 5aa682b2e0d66c71c6c336b5b864418aefcf2d43 (patch) | |
| tree | 885a6c0f11d57801a5b0cfe268f0e8f7cdc4c6ad /sim | |
| parent | 4182591fce9f672b648e8dcfcf33d0df556b7a22 (diff) | |
| download | gdb-5aa682b2e0d66c71c6c336b5b864418aefcf2d43.zip gdb-5aa682b2e0d66c71c6c336b5b864418aefcf2d43.tar.gz gdb-5aa682b2e0d66c71c6c336b5b864418aefcf2d43.tar.bz2 | |
Set the FSR and FAR registers if a Data Abort is detected.
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/arm/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/arm/armcopro.c | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/sim/arm/ChangeLog b/sim/arm/ChangeLog index b5b17f2..85de967 100644 --- a/sim/arm/ChangeLog +++ b/sim/arm/ChangeLog @@ -1,3 +1,8 @@ +2002-05-29 Nick Clifton <nickc@cambridge.redhat.com> + + * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers + if a Data Abort is detected. + 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com> * armvirt.c (GetWord): Only perform access checks if 'check' diff --git a/sim/arm/armcopro.c b/sim/arm/armcopro.c index 8b04186..2c2ca85 100644 --- a/sim/arm/armcopro.c +++ b/sim/arm/armcopro.c @@ -479,7 +479,14 @@ XScale_check_memacc (ARMul_State * state, ARMword * address, int store) /* Check alignment fault enable/disable. */ if ((read_cp15_reg (1, 0, 0) & ARMul_CP15_R1_ALIGN) && (* address & 3)) - ARMul_Abort (state, ARMul_DataAbortV); + { + /* Set the FSR and FAR. + Do not use XScale_set_fsr_far as this checks the DCSR register. */ + write_cp15_reg (state, 5, 0, 0, ARMul_CP15_R5_MMU_EXCPT); + write_cp15_reg (state, 6, 0, 0, * address); + + ARMul_Abort (state, ARMul_DataAbortV); + } if (XScale_debug_moe (state, -1)) return; |