diff options
Diffstat (limited to 'src/sim/syscall_emul.hh')
| -rw-r--r-- | src/sim/syscall_emul.hh | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh index a106a1939..034a7043b 100644 --- a/src/sim/syscall_emul.hh +++ b/src/sim/syscall_emul.hh @@ -1256,10 +1256,8 @@ mmapFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc) // whether we clobber them or not depends on whether the caller // specified MAP_FIXED if (flags & OS::TGT_MAP_FIXED) { - // MAP_FIXED specified: clobber existing mappings - warn("mmap: MAP_FIXED at 0x%x overwrites existing mappings\n", - start); - clobber = true; + // MAP_FIXED specified: map attempt fails + return -EINVAL; } else { // MAP_FIXED not specified: ignore suggested start address warn("mmap: ignoring suggested map address 0x%x\n", start); |