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author | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-03-10 20:12:14 +0100 |
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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; |