diff options
Diffstat (limited to 'src/arch/arm/linux/linux.hh')
| -rw-r--r-- | src/arch/arm/linux/linux.hh | 70 |
1 files changed, 69 insertions, 1 deletions
diff --git a/src/arch/arm/linux/linux.hh b/src/arch/arm/linux/linux.hh index f829dd7c6..6ad4a862d 100644 --- a/src/arch/arm/linux/linux.hh +++ b/src/arch/arm/linux/linux.hh @@ -1,4 +1,16 @@ /* + * Copyright (c) 2010 ARM Limited + * All rights reserved + * + * The license below extends only to copyright in the software and shall + * not be construed as granting a license to any other intellectual + * property including but not limited to intellectual property relating + * to a hardware implementation of the functionality of the software + * licensed hereunder. You may use the software subject to the license + * terms below provided that you ensure that this notice is replicated + * unmodified and in its entirety in all distributions of the software, + * modified or unmodified, in source code or in binary form. + * * Copyright (c) 2003-2005 The Regents of The University of Michigan * Copyright (c) 2007-2008 The Florida State University * All rights reserved. @@ -26,7 +38,8 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * Authors: Stephen Hines + * Authors: Ali Saidi + * Stephen Hines */ #ifndef __ARCH_ARM_LINUX_LINUX_HH__ @@ -46,6 +59,14 @@ class ArmLinux : public Linux static const int NUM_OPEN_FLAGS; //@{ + /// Basic ARM Linux types + typedef uint32_t size_t; + typedef uint32_t off_t; + typedef int32_t time_t; + typedef int32_t clock_t; + //@} + + //@{ /// open(2) flag values. static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY @@ -107,6 +128,25 @@ class ArmLinux : public Linux TGT_RLIMIT_LOCKS = 10 }; + /// Limit struct for getrlimit/setrlimit. + struct rlimit { + uint32_t rlim_cur; //!< soft limit + uint32_t rlim_max; //!< hard limit + }; + + /// For gettimeofday(). + struct timeval { + int32_t tv_sec; //!< seconds + int32_t tv_usec; //!< microseconds + }; + + // For writev/readv + struct tgt_iovec { + uint32_t iov_base; // void * + uint32_t iov_len; + }; + + typedef struct { uint32_t st_dev; uint32_t st_ino; @@ -163,6 +203,34 @@ class ArmLinux : public Linux uint32_t mem_unit; /* Memory unit size in bytes */ } tgt_sysinfo; + /// For getrusage(). + struct rusage { + struct timeval ru_utime; //!< user time used + struct timeval ru_stime; //!< system time used + int32_t ru_maxrss; //!< max rss + int32_t ru_ixrss; //!< integral shared memory size + int32_t ru_idrss; //!< integral unshared data " + int32_t ru_isrss; //!< integral unshared stack " + int32_t ru_minflt; //!< page reclaims - total vmfaults + int32_t ru_majflt; //!< page faults + int32_t ru_nswap; //!< swaps + int32_t ru_inblock; //!< block input operations + int32_t ru_oublock; //!< block output operations + int32_t ru_msgsnd; //!< messages sent + int32_t ru_msgrcv; //!< messages received + int32_t ru_nsignals; //!< signals received + int32_t ru_nvcsw; //!< voluntary context switches + int32_t ru_nivcsw; //!< involuntary " + }; + + /// For times(). + struct tms { + int32_t tms_utime; //!< user time + int32_t tms_stime; //!< system time + int32_t tms_cutime; //!< user time of children + int32_t tms_cstime; //!< system time of children + }; + }; |