diff options
author | Steve Reinhardt <steve.reinhardt@amd.com> | 2011-05-23 14:29:23 -0700 |
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committer | Steve Reinhardt <steve.reinhardt@amd.com> | 2011-05-23 14:29:23 -0700 |
commit | 8d29bda74211f4ff1804aeeb05b2795b549036f7 (patch) | |
tree | ddf4ed45b6f56efab93e27812f1fca0eb3cbfece /src/sim/process.cc | |
parent | 19bb896bfeffc0b49197f5b2d8395a6ee4c5e94d (diff) | |
download | gem5-8d29bda74211f4ff1804aeeb05b2795b549036f7.tar.xz |
syscall emul: fix Power Linux mmap constant, plus other cleanup
We were getting a spurious warning in the regressions that turned
out to be due to having the wrong value for TGT_MAP_ANONYMOUS for
Power Linux, but in the process of tracking it down I ended up
doing some cleanup of the mmap handling in general.
Diffstat (limited to 'src/sim/process.cc')
-rw-r--r-- | src/sim/process.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/sim/process.cc b/src/sim/process.cc index 9a9527664..28142d731 100644 --- a/src/sim/process.cc +++ b/src/sim/process.cc @@ -313,7 +313,7 @@ Process::free_fd(int tgt_fd) int Process::sim_fd(int tgt_fd) { - if (tgt_fd > MAX_FD) + if (tgt_fd < 0 || tgt_fd > MAX_FD) return -1; return fd_map[tgt_fd].fd; @@ -322,8 +322,8 @@ Process::sim_fd(int tgt_fd) Process::FdMap * Process::sim_fd_obj(int tgt_fd) { - if (tgt_fd > MAX_FD) - panic("sim_fd_obj called in fd out of range."); + if (tgt_fd < 0 || tgt_fd > MAX_FD) + return NULL; return &fd_map[tgt_fd]; } |