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| author | Brandon Potter <brandon.potter@amd.com> | 2016-03-17 10:24:17 -0700 |
|---|---|---|
| committer | Brandon Potter <brandon.potter@amd.com> | 2016-03-17 10:24:17 -0700 |
| commit | a04fac976f02377237bb827d46854b669ebc2397 (patch) | |
| tree | 2f2a5e55e16b2c05e4d94e302081bb977e864a36 /src/arch/arm/freebsd | |
| parent | 3fa311e5acd58ce720014dd964728c2fa414ca6a (diff) | |
| download | gem5-a04fac976f02377237bb827d46854b669ebc2397.tar.xz | |
syscall_emul: extend mmap system call to support file backed mmaps
For O3, which has a stat that counts reg reads, there is an additional
reg read per mmap() call since there's an arg we no longer ignore.
Otherwise, stats should not be affected.
Diffstat (limited to 'src/arch/arm/freebsd')
| -rw-r--r-- | src/arch/arm/freebsd/freebsd.hh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/arm/freebsd/freebsd.hh b/src/arch/arm/freebsd/freebsd.hh index 7e85659ec..e2c5e493c 100644 --- a/src/arch/arm/freebsd/freebsd.hh +++ b/src/arch/arm/freebsd/freebsd.hh @@ -74,6 +74,8 @@ class ArmFreebsd32 : public FreeBSD //@} /// For mmap(). + static const unsigned TGT_MAP_SHARED = 0x0001; + static const unsigned TGT_MAP_PRIVATE = 0x0002; static const unsigned TGT_MAP_ANONYMOUS = 0x1000; static const unsigned TGT_MAP_FIXED = 0x0010; @@ -229,6 +231,8 @@ class ArmFreebsd64 : public FreeBSD //@} /// For mmap(). + static const unsigned TGT_MAP_SHARED = 0x0001; + static const unsigned TGT_MAP_PRIVATE = 0x0002; static const unsigned TGT_MAP_ANONYMOUS = 0x1000; static const unsigned TGT_MAP_FIXED = 0x0010; |