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-l /gnome/compile/libgtop/misc/format.el -f save-buffer
December 26, 1999
Martin
This commit is contained in:
Martin Baulig
@@ -1,3 +1,5 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* $Id$ */
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/* Copyright (C) 1998 Joshua Sled
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@@ -67,11 +69,11 @@ static const unsigned long _glibtop_sysdeps_proc_kernel_wchan =
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int
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glibtop_init_proc_kernel_p (glibtop *server)
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{
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server->sysdeps.proc_kernel = _glibtop_sysdeps_proc_kernel_pstats |
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_glibtop_sysdeps_proc_kernel_pcb |
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_glibtop_sysdeps_proc_kernel_wchan;
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server->sysdeps.proc_kernel = _glibtop_sysdeps_proc_kernel_pstats |
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_glibtop_sysdeps_proc_kernel_pcb |
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_glibtop_sysdeps_proc_kernel_wchan;
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return 0;
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return 0;
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}
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int
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@@ -79,111 +81,111 @@ glibtop_get_proc_kernel_p (glibtop *server,
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glibtop_proc_kernel *buf,
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pid_t pid)
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{
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struct kinfo_proc *pinfo;
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struct user *u_addr = (struct user *)USRSTACK;
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struct pstats pstats;
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struct pcb pcb;
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int count;
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struct kinfo_proc *pinfo;
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struct user *u_addr = (struct user *)USRSTACK;
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struct pstats pstats;
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struct pcb pcb;
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int count;
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char filename [BUFSIZ];
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struct stat statb;
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char filename [BUFSIZ];
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struct stat statb;
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glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_KERNEL), 0);
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glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_KERNEL), 0);
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memset (buf, 0, sizeof (glibtop_proc_kernel));
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memset (buf, 0, sizeof (glibtop_proc_kernel));
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if (server->sysdeps.proc_time == 0)
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return -1;
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if (server->sysdeps.proc_time == 0)
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return -1;
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/* It does not work for the swapper task. */
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if (pid == 0) return -1;
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/* It does not work for the swapper task. */
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if (pid == 0) return -1;
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/* Get the process information */
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pinfo = kvm_getprocs (server->_priv->machine.kd,
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KERN_PROC_PID, pid, &count);
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if ((pinfo == NULL) || (count != 1))
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glibtop_error_io_r (server, "kvm_getprocs (%d)", pid);
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/* Get the process information */
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pinfo = kvm_getprocs (server->_priv->machine.kd,
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KERN_PROC_PID, pid, &count);
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if ((pinfo == NULL) || (count != 1))
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glibtop_error_io_r (server, "kvm_getprocs (%d)", pid);
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buf->nwchan = (unsigned long) pinfo [0].kp_proc.p_wchan &~ KERNBASE;
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buf->flags |= (1L << GLIBTOP_PROC_KERNEL_NWCHAN);
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buf->nwchan = (unsigned long) pinfo [0].kp_proc.p_wchan &~ KERNBASE;
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buf->flags |= (1L << GLIBTOP_PROC_KERNEL_NWCHAN);
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if (pinfo [0].kp_proc.p_wchan && pinfo [0].kp_proc.p_wmesg) {
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strncpy (buf->wchan, pinfo [0].kp_eproc.e_wmesg,
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sizeof (buf->wchan) - 1);
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buf->wchan [sizeof (buf->wchan) - 1] = 0;
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buf->flags |= (1L << GLIBTOP_PROC_KERNEL_WCHAN);
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} else {
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buf->wchan [0] = 0;
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if (pinfo [0].kp_proc.p_wchan && pinfo [0].kp_proc.p_wmesg) {
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strncpy (buf->wchan, pinfo [0].kp_eproc.e_wmesg,
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sizeof (buf->wchan) - 1);
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buf->wchan [sizeof (buf->wchan) - 1] = 0;
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buf->flags |= (1L << GLIBTOP_PROC_KERNEL_WCHAN);
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} else {
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buf->wchan [0] = 0;
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}
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/* Taken from `saveuser ()' in `/usr/src/bin/ps/ps.c'. */
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/* [FIXME]: /usr/include/sys/user.h tells me that the user area
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* may or may not be at the same kernel address in all
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* processes, but I don't see any way to get that address.
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* Since `ps' simply uses its own address, I think it's
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* safe to do this here, too. */
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/* NOTE: You need to mount the /proc filesystem to make
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* `kvm_uread' work. */
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sprintf (filename, "/proc/%d/mem", (int) pid);
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if (stat (filename, &statb)) return -1;
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glibtop_suid_enter (server);
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if ((pinfo [0].kp_proc.p_flag & P_INMEM) &&
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kvm_uread (server->_priv->machine.kd, &(pinfo [0]).kp_proc,
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(unsigned long) &u_addr->u_stats,
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(char *) &pstats, sizeof (pstats)) == sizeof (pstats))
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{
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/*
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* The u-area might be swapped out, and we can't get
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* at it because we have a crashdump and no swap.
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* If it's here fill in these fields, otherwise, just
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* leave them 0.
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*/
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buf->min_flt = (u_int64_t) pstats.p_ru.ru_minflt;
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buf->maj_flt = (u_int64_t) pstats.p_ru.ru_majflt;
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buf->cmin_flt = (u_int64_t) pstats.p_cru.ru_minflt;
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buf->cmaj_flt = (u_int64_t) pstats.p_cru.ru_majflt;
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buf->flags |= _glibtop_sysdeps_proc_kernel_pstats;
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}
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/* Taken from `saveuser ()' in `/usr/src/bin/ps/ps.c'. */
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/* [FIXME]: /usr/include/sys/user.h tells me that the user area
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* may or may not be at the same kernel address in all
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* processes, but I don't see any way to get that address.
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* Since `ps' simply uses its own address, I think it's
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* safe to do this here, too. */
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/* NOTE: You need to mount the /proc filesystem to make
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* `kvm_uread' work. */
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sprintf (filename, "/proc/%d/mem", (int) pid);
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if (stat (filename, &statb)) return -1;
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glibtop_suid_enter (server);
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if ((pinfo [0].kp_proc.p_flag & P_INMEM) &&
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kvm_uread (server->_priv->machine.kd, &(pinfo [0]).kp_proc,
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(unsigned long) &u_addr->u_stats,
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(char *) &pstats, sizeof (pstats)) == sizeof (pstats))
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{
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/*
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* The u-area might be swapped out, and we can't get
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* at it because we have a crashdump and no swap.
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* If it's here fill in these fields, otherwise, just
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* leave them 0.
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*/
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buf->min_flt = (u_int64_t) pstats.p_ru.ru_minflt;
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buf->maj_flt = (u_int64_t) pstats.p_ru.ru_majflt;
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buf->cmin_flt = (u_int64_t) pstats.p_cru.ru_minflt;
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buf->cmaj_flt = (u_int64_t) pstats.p_cru.ru_majflt;
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buf->flags |= _glibtop_sysdeps_proc_kernel_pstats;
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}
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if ((pinfo [0].kp_proc.p_flag & P_INMEM) &&
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kvm_uread (server->_priv->machine.kd, &(pinfo [0]).kp_proc,
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(unsigned long) &u_addr->u_pcb,
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(char *) &pcb, sizeof (pcb)) == sizeof (pcb))
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{
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if ((pinfo [0].kp_proc.p_flag & P_INMEM) &&
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kvm_uread (server->_priv->machine.kd, &(pinfo [0]).kp_proc,
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(unsigned long) &u_addr->u_pcb,
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(char *) &pcb, sizeof (pcb)) == sizeof (pcb))
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{
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#ifdef __FreeBSD__
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#ifndef __alpha__
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#if (__FreeBSD_version >= 300003)
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buf->kstk_esp = (u_int64_t) pcb.pcb_esp;
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buf->kstk_eip = (u_int64_t) pcb.pcb_eip;
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buf->kstk_esp = (u_int64_t) pcb.pcb_esp;
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buf->kstk_eip = (u_int64_t) pcb.pcb_eip;
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#else
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buf->kstk_esp = (u_int64_t) pcb.pcb_ksp;
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buf->kstk_eip = (u_int64_t) pcb.pcb_pc;
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buf->kstk_esp = (u_int64_t) pcb.pcb_ksp;
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buf->kstk_eip = (u_int64_t) pcb.pcb_pc;
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#endif
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#else
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/*xxx FreeBSD/Alpha? */
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/*xxx FreeBSD/Alpha? */
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#endif
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#else
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buf->kstk_esp = (u_int64_t) pcb.pcb_tss.tss_esp0;
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buf->kstk_esp = (u_int64_t) pcb.pcb_tss.tss_esp0;
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#ifdef __bsdi__
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buf->kstk_eip = (u_int64_t) pcb.pcb_tss.tss_eip;
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buf->kstk_eip = (u_int64_t) pcb.pcb_tss.tss_eip;
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#else
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buf->kstk_eip = (u_int64_t) pcb.pcb_tss.__tss_eip;
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buf->kstk_eip = (u_int64_t) pcb.pcb_tss.__tss_eip;
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#endif
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buf->flags |= _glibtop_sysdeps_proc_kernel_pcb;
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buf->flags |= _glibtop_sysdeps_proc_kernel_pcb;
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#endif
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}
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}
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/* Taken from `wchan ()' in `/usr/src/bin/ps/print.c'. */
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/* Taken from `wchan ()' in `/usr/src/bin/ps/print.c'. */
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glibtop_suid_leave (server);
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glibtop_suid_leave (server);
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return 0;
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return 0;
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}
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