summaryrefslogtreecommitdiff
path: root/src/mem/page_table.hh
diff options
context:
space:
mode:
authorBrandon Potter <brandon.potter@amd.com>2017-02-27 14:10:15 -0500
committerBrandon Potter <brandon.potter@amd.com>2017-02-27 14:10:15 -0500
commit2367198921765848a4f5b3d020a7cc5776209f80 (patch)
tree00cff9357d9e5f2bec277cf937e8a73944ce1c98 /src/mem/page_table.hh
parent073cb266079edddec64ea8cd5169dd2cbef8f812 (diff)
downloadgem5-2367198921765848a4f5b3d020a7cc5776209f80.tar.xz
syscall_emul: [PATCH 15/22] add clone/execve for threading and multiprocess simulations
Modifies the clone system call and adds execve system call. Requires allowing processes to steal thread contexts from other processes in the same system object and the ability to detach pieces of process state (such as MemState) to allow dynamic sharing.
Diffstat (limited to 'src/mem/page_table.hh')
-rw-r--r--src/mem/page_table.hh5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mem/page_table.hh b/src/mem/page_table.hh
index 9b24c0efa..0d0a75ef5 100644
--- a/src/mem/page_table.hh
+++ b/src/mem/page_table.hh
@@ -194,6 +194,9 @@ class PageTableBase : public Serializable
pTableCache[2].valid = false;
}
}
+
+ virtual void getMappings(std::vector<std::pair<Addr, Addr>>
+ *addr_mappings) {};
};
/**
@@ -239,6 +242,8 @@ class FuncPageTable : public PageTableBase
void serialize(CheckpointOut &cp) const override;
void unserialize(CheckpointIn &cp) override;
+
+ void getMappings(std::vector<std::pair<Addr, Addr>> *addr_maps) override;
};
/**