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| author | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-03-10 20:12:14 +0100 | 
|---|---|---|
| committer | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-03-10 20:12:14 +0100 | 
| commit | 224b2d4e4e5813f3494c5439dcff68f49c87f0d5 (patch) | |
| tree | 616b19176eb68d5339f4cef53236463d06d4f824 | |
| parent | 41efcb26a3c01e5ad4feee889bbb4bf731a33550 (diff) | |
| download | qtmips-224b2d4e4e5813f3494c5439dcff68f49c87f0d5.tar.gz qtmips-224b2d4e4e5813f3494c5439dcff68f49c87f0d5.tar.bz2 qtmips-224b2d4e4e5813f3494c5439dcff68f49c87f0d5.zip  | |
Correct computation of size in mmap2 stub implementation.
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
| -rw-r--r-- | qtmips_osemu/ossyscall.cpp | 6 | 
1 files changed, 3 insertions, 3 deletions
diff --git a/qtmips_osemu/ossyscall.cpp b/qtmips_osemu/ossyscall.cpp index 724717b..84b0870 100644 --- a/qtmips_osemu/ossyscall.cpp +++ b/qtmips_osemu/ossyscall.cpp @@ -1507,9 +1507,9 @@ int OsSyscallExceptionHandler::do_sys_mmap2(std::uint32_t &result, Core *core,             (unsigned long)addr, (unsigned long)lenght, (unsigned long)prot,             (unsigned long)flags, (int)fd, (unsigned long long) offset); -    lenght = (lenght  + TARGET_MAP_ANONYMOUS - 1) & ~(TARGET_MAP_ANONYMOUS - 1); -    anonymous_last = (anonymous_last + TARGET_MAP_ANONYMOUS - 1) & -                     ~(TARGET_MAP_ANONYMOUS - 1); +    lenght = (lenght  + TARGET_SYSCALL_MMAP2_UNIT - 1) & ~(TARGET_SYSCALL_MMAP2_UNIT - 1); +    anonymous_last = (anonymous_last + TARGET_SYSCALL_MMAP2_UNIT - 1) & +                     ~(TARGET_SYSCALL_MMAP2_UNIT - 1);      result = anonymous_last;      anonymous_last += lenght;  | 
