From 1edbfe1bf0f2aa5129e857b93c974d7b8b98d889 Mon Sep 17 00:00:00 2001 From: netchild Date: Fri, 2 Apr 2010 06:50:28 +0000 Subject: Re-apply r205683 with some modifications: Fix some bogus values in linprocfs. Submitted by: Petr Salinger Verified on: GNU/kFreeBSD debian 8.0-1-686 (by submitter) PR: 144584 Reviewed by / discussed with: kib, des, jhb, submitter --- sys/compat/linprocfs/linprocfs.c | 38 +++++++++++++++++++++++--------------- 1 file changed, 23 insertions(+), 15 deletions(-) (limited to 'sys/compat/linprocfs') diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c index c095012..e6a4f16 100644 --- a/sys/compat/linprocfs/linprocfs.c +++ b/sys/compat/linprocfs/linprocfs.c @@ -110,12 +110,14 @@ __FBSDID("$FreeBSD$"); /* * Various conversion macros */ -#define T2J(x) (((x) * 100UL) / (stathz ? stathz : hz)) /* ticks to jiffies */ +#define T2J(x) ((long)(((x) * 100ULL) / (stathz ? stathz : hz))) /* ticks to jiffies */ +#define T2CS(x) ((unsigned long)(((x) * 100ULL) / (stathz ? stathz : hz))) /* ticks to centiseconds */ #define T2S(x) ((x) / (stathz ? stathz : hz)) /* ticks to seconds */ #define B2K(x) ((x) >> 10) /* bytes to kbytes */ #define B2P(x) ((x) >> PAGE_SHIFT) /* bytes to pages */ #define P2B(x) ((x) << PAGE_SHIFT) /* pages to bytes */ #define P2K(x) ((x) << (PAGE_SHIFT - 10)) /* pages to kbytes */ +#define TV2J(x) ((x)->tv_sec * 100UL + (x)->tv_usec / 10000) /** * @brief Mapping of ki_stat in struct kinfo_proc to the linux state @@ -505,9 +507,10 @@ linprocfs_douptime(PFS_FILL_ARGS) getmicrouptime(&tv); read_cpu_time(cp_time); - sbuf_printf(sb, "%lld.%02ld %ld.%02ld\n", + sbuf_printf(sb, "%lld.%02ld %ld.%02lu\n", (long long)tv.tv_sec, tv.tv_usec / 10000, - T2S(cp_time[CP_IDLE]), T2J(cp_time[CP_IDLE]) % 100); + T2S(cp_time[CP_IDLE] / mp_ncpus), + T2CS(cp_time[CP_IDLE] / mp_ncpus) % 100); return (0); } @@ -613,9 +616,17 @@ linprocfs_doprocstat(PFS_FILL_ARGS) struct kinfo_proc kp; char state; static int ratelimit = 0; + vm_offset_t startcode, startdata; PROC_LOCK(p); fill_kinfo_proc(p, &kp); + if (p->p_vmspace) { + startcode = (vm_offset_t)p->p_vmspace->vm_taddr; + startdata = (vm_offset_t)p->p_vmspace->vm_daddr; + } else { + startcode = 0; + startdata = 0; + }; sbuf_printf(sb, "%d", p->p_pid); #define PS_ADD(name, fmt, arg) sbuf_printf(sb, " " fmt, arg) PS_ADD("comm", "(%s)", p->p_comm); @@ -634,30 +645,27 @@ linprocfs_doprocstat(PFS_FILL_ARGS) PS_ADD("pgrp", "%d", p->p_pgid); PS_ADD("session", "%d", p->p_session->s_sid); PROC_UNLOCK(p); - PS_ADD("tty", "%d", 0); /* XXX */ + PS_ADD("tty", "%d", kp.ki_tdev); PS_ADD("tpgid", "%d", kp.ki_tpgid); PS_ADD("flags", "%u", 0); /* XXX */ PS_ADD("minflt", "%lu", kp.ki_rusage.ru_minflt); PS_ADD("cminflt", "%lu", kp.ki_rusage_ch.ru_minflt); PS_ADD("majflt", "%lu", kp.ki_rusage.ru_majflt); PS_ADD("cmajflt", "%lu", kp.ki_rusage_ch.ru_majflt); - PS_ADD("utime", "%ld", T2J(tvtohz(&kp.ki_rusage.ru_utime))); - PS_ADD("stime", "%ld", T2J(tvtohz(&kp.ki_rusage.ru_stime))); - PS_ADD("cutime", "%ld", T2J(tvtohz(&kp.ki_rusage_ch.ru_utime))); - PS_ADD("cstime", "%ld", T2J(tvtohz(&kp.ki_rusage_ch.ru_stime))); + PS_ADD("utime", "%ld", TV2J(&kp.ki_rusage.ru_utime)); + PS_ADD("stime", "%ld", TV2J(&kp.ki_rusage.ru_stime)); + PS_ADD("cutime", "%ld", TV2J(&kp.ki_rusage_ch.ru_utime)); + PS_ADD("cstime", "%ld", TV2J(&kp.ki_rusage_ch.ru_stime)); PS_ADD("priority", "%d", kp.ki_pri.pri_user); PS_ADD("nice", "%d", kp.ki_nice); /* 19 (nicest) to -19 */ PS_ADD("0", "%d", 0); /* removed field */ PS_ADD("itrealvalue", "%d", 0); /* XXX */ - /* XXX: starttime is not right, it is the _same_ for _every_ process. - It should be the number of jiffies between system boot and process - start. */ - PS_ADD("starttime", "%lu", T2J(tvtohz(&kp.ki_start))); + PS_ADD("starttime", "%lu", TV2J(&kp.ki_start) - TV2J(&boottime)); PS_ADD("vsize", "%ju", P2K((uintmax_t)kp.ki_size)); PS_ADD("rss", "%ju", (uintmax_t)kp.ki_rssize); PS_ADD("rlim", "%lu", kp.ki_rusage.ru_maxrss); - PS_ADD("startcode", "%u", (unsigned)0); - PS_ADD("endcode", "%u", 0); /* XXX */ + PS_ADD("startcode", "%ju", (uintmax_t)startcode); + PS_ADD("endcode", "%ju", (uintmax_t)startdata); PS_ADD("startstack", "%u", 0); /* XXX */ PS_ADD("kstkesp", "%u", 0); /* XXX */ PS_ADD("kstkeip", "%u", 0); /* XXX */ @@ -800,7 +808,7 @@ linprocfs_doprocstatus(PFS_FILL_ARGS) */ sbuf_printf(sb, "VmSize:\t%8ju kB\n", B2K((uintmax_t)kp.ki_size)); sbuf_printf(sb, "VmLck:\t%8u kB\n", P2K(0)); /* XXX */ - sbuf_printf(sb, "VmRss:\t%8ju kB\n", P2K((uintmax_t)kp.ki_rssize)); + sbuf_printf(sb, "VmRSS:\t%8ju kB\n", P2K((uintmax_t)kp.ki_rssize)); sbuf_printf(sb, "VmData:\t%8ju kB\n", P2K((uintmax_t)kp.ki_dsize)); sbuf_printf(sb, "VmStk:\t%8ju kB\n", P2K((uintmax_t)kp.ki_ssize)); sbuf_printf(sb, "VmExe:\t%8ju kB\n", P2K((uintmax_t)kp.ki_tsize)); -- cgit v1.1