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| author | Peter Maydell | 2017-01-27 16:20:24 +0100 |
|---|---|---|
| committer | Peter Maydell | 2017-01-27 16:29:08 +0100 |
| commit | 7517748e3f71a3099e57915fba95c4c308e6d842 (patch) | |
| tree | c575fc1e87c83fffe1815a504e55542c98dda800 /linux-user | |
| parent | armv7m: set CFSR.UNDEFINSTR on undefined instructions (diff) | |
| download | qemu-7517748e3f71a3099e57915fba95c4c308e6d842.tar.gz qemu-7517748e3f71a3099e57915fba95c4c308e6d842.tar.xz qemu-7517748e3f71a3099e57915fba95c4c308e6d842.zip | |
armv7m: Report no-coprocessor faults correctly
For v7M attempts to access a nonexistent coprocessor are reported
differently from plain undefined instructions (as UsageFaults of type
NOCP rather than type UNDEFINSTR). Split them out into a new
EXCP_NOCP so we can report the FSR value correctly.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1485285380-10565-8-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index f5c85574f9..30049581ef 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -573,6 +573,7 @@ void cpu_loop(CPUARMState *env) switch(trapnr) { case EXCP_UDEF: + case EXCP_NOCP: { TaskState *ts = cs->opaque; uint32_t opcode; |