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| author | Curtis Dunham <Curtis.Dunham@arm.com> | 2014-09-27 09:08:30 -0400 |
|---|---|---|
| committer | Curtis Dunham <Curtis.Dunham@arm.com> | 2014-09-27 09:08:30 -0400 |
| commit | 725be98fe8002b897e137db26453754152f41606 (patch) | |
| tree | 064147a6153c29b71a1498d88032121d38358d2b /src | |
| parent | de62aedabc96e7492c40bbc4468ba42b3274bfd6 (diff) | |
| download | gem5-725be98fe8002b897e137db26453754152f41606.tar.xz | |
mem: Provide better diagnostic for unconnected port
When _masterPort is null, a message to that effect is
more helpful than a segfault.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mem/port.hh | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mem/port.hh b/src/mem/port.hh index 8fefb2f3a..28f4d7d68 100644 --- a/src/mem/port.hh +++ b/src/mem/port.hh @@ -404,7 +404,11 @@ class SlavePort : public BaseSlavePort /** * Called by the owner to send a range change */ - void sendRangeChange() const { _masterPort->recvRangeChange(); } + void sendRangeChange() const { + if (!_masterPort) + fatal("%s cannot sendRangeChange() without master port", name()); + _masterPort->recvRangeChange(); + } /** * Get a list of the non-overlapping address ranges the owner is |