changeset 5637ed211912 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=5637ed211912
description:
Alpha: warn_once about broken PAL breakpoints.
A recent changeset (aae12ce9f34c) removed support for
PAL-mode breakpoints in Alpha, since it was awkward
and likely unused. This patch lets a user know if they
potentially run into this limitation.
diffstat:
src/arch/alpha/remote_gdb.cc | 8 ++++++++
src/arch/alpha/remote_gdb.hh | 2 ++
src/base/remote_gdb.hh | 2 +-
3 files changed, 11 insertions(+), 1 deletions(-)
diffs (39 lines):
diff -r d1a507c6329a -r 5637ed211912 src/arch/alpha/remote_gdb.cc
--- a/src/arch/alpha/remote_gdb.cc Mon Jan 16 19:00:59 2012 -0800
+++ b/src/arch/alpha/remote_gdb.cc Mon Jan 16 19:01:27 2012 -0800
@@ -314,3 +314,11 @@
}
}
+
+bool
+RemoteGDB::insertHardBreak(Addr addr, size_t len)
+{
+ warn_once("Breakpoints do not work in Alpha PAL mode.\n"
+ " See PCEventQueue::doService() in cpu/pc_event.cc.\n");
+ return BaseRemoteGDB::insertHardBreak(addr, len);
+}
diff -r d1a507c6329a -r 5637ed211912 src/arch/alpha/remote_gdb.hh
--- a/src/arch/alpha/remote_gdb.hh Mon Jan 16 19:00:59 2012 -0800
+++ b/src/arch/alpha/remote_gdb.hh Mon Jan 16 19:01:27 2012 -0800
@@ -63,6 +63,8 @@
bool acc(Addr addr, size_t len);
bool write(Addr addr, size_t size, const char *data);
+ virtual bool insertHardBreak(Addr addr, size_t len);
+
public:
RemoteGDB(System *system, ThreadContext *context);
};
diff -r d1a507c6329a -r 5637ed211912 src/base/remote_gdb.hh
--- a/src/base/remote_gdb.hh Mon Jan 16 19:00:59 2012 -0800
+++ b/src/base/remote_gdb.hh Mon Jan 16 19:01:27 2012 -0800
@@ -216,7 +216,7 @@
bool insertSoftBreak(Addr addr, size_t len);
bool removeSoftBreak(Addr addr, size_t len);
- bool insertHardBreak(Addr addr, size_t len);
+ virtual bool insertHardBreak(Addr addr, size_t len);
bool removeHardBreak(Addr addr, size_t len);
protected:
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