From a5448a7de5bb35553a97c4e337ef2ef6fe8d3ccc Mon Sep 17 00:00:00 2001 From: bellard Date: Sat, 19 Jun 2004 16:59:03 +0000 Subject: sysinfo syscall (Francois Guimond) git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@930 c046a42c-6fe2-441c-8c8c-71466251a162 --- linux-user/syscall.c | 25 ++++++++++++++++++++++++- linux-user/syscall_defs.h | 17 +++++++++++++++++ 2 files changed, 41 insertions(+), 1 deletion(-) (limited to 'linux-user') diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 37d644dd95..5b1f7a4cee 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -43,6 +43,7 @@ #include #include #include +#include //#include #include #include @@ -2348,7 +2349,29 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, ret = get_errno(swapoff((const char *)arg1)); break; case TARGET_NR_sysinfo: - goto unimplemented; + { + struct target_sysinfo *target_value = (void *)arg1; + struct sysinfo value; + ret = get_errno(sysinfo(&value)); + if (!is_error(ret) && target_value) + { + __put_user(value.uptime, &target_value->uptime); + __put_user(value.loads[0], &target_value->loads[0]); + __put_user(value.loads[1], &target_value->loads[1]); + __put_user(value.loads[2], &target_value->loads[2]); + __put_user(value.totalram, &target_value->totalram); + __put_user(value.freeram, &target_value->freeram); + __put_user(value.sharedram, &target_value->sharedram); + __put_user(value.bufferram, &target_value->bufferram); + __put_user(value.totalswap, &target_value->totalswap); + __put_user(value.freeswap, &target_value->freeswap); + __put_user(value.procs, &target_value->procs); + __put_user(value.totalhigh, &target_value->totalhigh); + __put_user(value.freehigh, &target_value->freehigh); + __put_user(value.mem_unit, &target_value->mem_unit); + } + } + break; case TARGET_NR_ipc: ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6); break; diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 356e6fd966..91e1fe5385 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -1133,3 +1133,20 @@ struct target_flock64 { /* vfat ioctls */ #define TARGET_VFAT_IOCTL_READDIR_BOTH TARGET_IORU('r', 1) #define TARGET_VFAT_IOCTL_READDIR_SHORT TARGET_IORU('r', 2) + +struct target_sysinfo { + target_long uptime; /* Seconds since boot */ + target_ulong loads[3]; /* 1, 5, and 15 minute load averages */ + target_ulong totalram; /* Total usable main memory size */ + target_ulong freeram; /* Available memory size */ + target_ulong sharedram; /* Amount of shared memory */ + target_ulong bufferram; /* Memory used by buffers */ + target_ulong totalswap; /* Total swap space size */ + target_ulong freeswap; /* swap space still available */ + unsigned short procs; /* Number of current processes */ + unsigned short pad; /* explicit padding for m68k */ + target_ulong totalhigh; /* Total high memory size */ + target_ulong freehigh; /* Available high memory size */ + unsigned int mem_unit; /* Memory unit size in bytes */ + char _f[20-2*sizeof(target_long)-sizeof(int)]; /* Padding: libc5 uses this.. */ +}; -- cgit v1.2.3