diff options
| -rw-r--r-- | arch/x32/src/sysinfo.c | 47 | ||||
| -rw-r--r-- | src/linux/x32/sysinfo.s | 5 |
2 files changed, 52 insertions, 0 deletions
diff --git a/arch/x32/src/sysinfo.c b/arch/x32/src/sysinfo.c new file mode 100644 index 00000000..0f11cf3c --- /dev/null +++ b/arch/x32/src/sysinfo.c @@ -0,0 +1,47 @@ +#include <sys/sysinfo.h> +#include "syscall.h" + +#define klong long long +#define kulong unsigned long long + +struct kernel_sysinfo { + klong uptime; + kulong loads[3]; + kulong totalram; + kulong freeram; + kulong sharedram; + kulong bufferram; + kulong totalswap; + kulong freeswap; + short procs; + short pad; + kulong totalhigh; + kulong freehigh; + unsigned mem_unit; +}; + +int __x32_sysinfo(struct sysinfo *info) +{ + struct kernel_sysinfo tmp; + int ret = syscall(SYS_sysinfo, &tmp); + if(ret == -1) return ret; + info->uptime = tmp.uptime; + info->loads[0] = tmp.loads[0]; + info->loads[1] = tmp.loads[1]; + info->loads[2] = tmp.loads[2]; + kulong shifts; + kulong max = tmp.totalram | tmp.totalswap; + __asm__("bsr %1,%0" : "=r"(shifts) : "r"(max)); + shifts = shifts >= 32 ? shifts - 31 : 0; + info->totalram = tmp.totalram >> shifts; + info->freeram = tmp.freeram >> shifts; + info->sharedram = tmp.sharedram >> shifts; + info->bufferram = tmp.bufferram >> shifts; + info->totalswap = tmp.totalswap >> shifts; + info->freeswap = tmp.freeswap >> shifts; + info->procs = tmp.procs ; + info->totalhigh = tmp.totalhigh >> shifts; + info->freehigh = tmp.freehigh >> shifts; + info->mem_unit = (tmp.mem_unit ? tmp.mem_unit : 1) << shifts; + return ret; +} diff --git a/src/linux/x32/sysinfo.s b/src/linux/x32/sysinfo.s new file mode 100644 index 00000000..43c378c1 --- /dev/null +++ b/src/linux/x32/sysinfo.s @@ -0,0 +1,5 @@ +.text +.global sysinfo +.type sysinfo,@function +sysinfo: + jmp __x32_sysinfo |