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| author | Ron Dreslinski <rdreslin@umich.edu> | 2005-03-16 10:30:33 -0500 |
|---|---|---|
| committer | Ron Dreslinski <rdreslin@umich.edu> | 2005-03-16 10:30:33 -0500 |
| commit | df012f26fa9797896e3f571c81d336bec0a97b98 (patch) | |
| tree | 8fd88577c6c3542256f8d8ab4d28075892a6f594 /sim/syscall_emul.hh | |
| parent | aa8c9db159422a313f6dfc9a76fd827515b32126 (diff) | |
| download | gem5-df012f26fa9797896e3f571c81d336bec0a97b98.tar.xz | |
Fix the bad addr check to check for allowable addresses in the nxm address space
arch/alpha/alpha_tru64_process.cc:
sim/process.cc:
sim/process.hh:
Add an address range for the nxm
sim/syscall_emul.hh:
Check to make sure that if we have an nxm config space that the mmap hasn't grown into it
--HG--
extra : convert_revision : e479e5240080ae488080d228bafea488835d6e77
Diffstat (limited to 'sim/syscall_emul.hh')
| -rw-r--r-- | sim/syscall_emul.hh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh index 51a075a28..69c17c330 100644 --- a/sim/syscall_emul.hh +++ b/sim/syscall_emul.hh @@ -412,6 +412,10 @@ mmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) // user didn't give an address... pick one from our "mmap region" start = p->mmap_end; p->mmap_end += RoundUp<Addr>(length, VMPageSize); + if (p->nxm_start != 0) { + //If we have an nxm space, make sure we haven't colided + assert(p->mmap_end < p->nxm_start); + } } if (!(flags & OS::TGT_MAP_ANONYMOUS)) { |