diff options
Diffstat (limited to 'sysdeps/bsd/prockernel.c')
| -rw-r--r-- | sysdeps/bsd/prockernel.c | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/sysdeps/bsd/prockernel.c b/sysdeps/bsd/prockernel.c deleted file mode 100644 index 2bdfae5f..00000000 --- a/sysdeps/bsd/prockernel.c +++ /dev/null @@ -1,270 +0,0 @@ -/* Copyright (C) 1998 Joshua Sled - This file is part of LibGTop 1.0. - - Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998. - - LibGTop is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, - or (at your option) any later version. - - LibGTop is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - for more details. - - You should have received a copy of the GNU General Public License - along with LibGTop; see the file COPYING. If not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. -*/ - -#include <config.h> -#include <glibtop.h> -#include <glibtop/error.h> -#include <glibtop/prockernel.h> - -#include <glibtop_suid.h> - -#include <kvm.h> -#include <sys/param.h> -#include <sys/sysctl.h> -#include <sys/proc.h> -#if (!defined __OpenBSD__) && (!defined __bsdi__) -#include <sys/user.h> -#endif -#if !defined(__bsdi__) && !(defined(__FreeBSD__) && defined(__alpha__)) && \ - !defined(__NetBSD__) -#include <machine/pcb.h> -#endif - -#include <unistd.h> -#include <fcntl.h> - -#ifdef __FreeBSD__ -#include <osreldate.h> -#endif - -#ifdef __NetBSD__ -#include <machine/vmparam.h> -#include <machine/pmap.h> -#ifdef __arm32__ -#define KERNBASE KERNEL_BASE -#endif -#endif - -#ifdef __NetBSD__ -#include <machine/vmparam.h> -#include <machine/pmap.h> -#ifdef __arm32__ -#define KERNBASE KERNEL_BASE -#endif -#endif - - -static const unsigned long _glibtop_sysdeps_proc_kernel_pstats = -(1L << GLIBTOP_PROC_KERNEL_MIN_FLT) + -(1L << GLIBTOP_PROC_KERNEL_MAJ_FLT) + -(1L << GLIBTOP_PROC_KERNEL_CMIN_FLT) + -(1L << GLIBTOP_PROC_KERNEL_CMAJ_FLT); - -static const unsigned long _glibtop_sysdeps_proc_kernel_pcb = -(1L << GLIBTOP_PROC_KERNEL_KSTK_EIP) + -(1L << GLIBTOP_PROC_KERNEL_KSTK_ESP); - -static const unsigned long _glibtop_sysdeps_proc_kernel_wchan = -(1L << GLIBTOP_PROC_KERNEL_NWCHAN) + -(1L << GLIBTOP_PROC_KERNEL_WCHAN); - -/* Init function. */ - -void -_glibtop_init_proc_kernel_p (glibtop *server) -{ - server->sysdeps.proc_kernel = _glibtop_sysdeps_proc_kernel_pstats | - _glibtop_sysdeps_proc_kernel_pcb | - _glibtop_sysdeps_proc_kernel_wchan; -} - -void -glibtop_get_proc_kernel_p (glibtop *server, - glibtop_proc_kernel *buf, - pid_t pid) -{ - struct kinfo_proc *pinfo; -#if !(defined(__FreeBSD__) || defined(__FreeBSD_kernel__)) - struct user *u_addr = (struct user *)USRSTACK; - struct pstats pstats; - struct pcb pcb; -#endif - int count; - - char filename [BUFSIZ]; - struct stat statb; - - glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_KERNEL), 0); - - memset (buf, 0, sizeof (glibtop_proc_kernel)); - - if (server->sysdeps.proc_time == 0) - return; - - /* It does not work for the swapper task. */ - if (pid == 0) return; - - /* Get the process information */ - pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count); - if ((pinfo == NULL) || (count != 1)) { - glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid); - return; - } - -#if (defined(__FreeBSD__) && (__FreeBSD_version >= 500013)) || defined(__FreeBSD_kernel__) - -#define PROC_WCHAN ki_wchan -#define PROC_WMESG ki_wmesg -#define PROC_WMESG ki_wmesg - -#else - -#define PROC_WCHAN kp_proc.p_wchan -#define PROC_WMESG kp_proc.p_wmesg -#define PROC_WMESG kp_eproc.e_wmesg - -#endif - -#if !defined(__NetBSD__) || !defined(SACTIVE) - buf->nwchan = (unsigned long) pinfo [0].PROC_WCHAN &~ KERNBASE; - - buf->flags |= (1L << GLIBTOP_PROC_KERNEL_NWCHAN); - - if (pinfo [0].PROC_WCHAN && pinfo [0].PROC_WMESG) { - g_strlcpy (buf->wchan, pinfo [0].PROC_WMESG, - sizeof buf->wchan); - buf->flags |= (1L << GLIBTOP_PROC_KERNEL_WCHAN); - } else { - buf->wchan [0] = 0; - } -#endif - -#if !(defined(__FreeBSD__) || defined(__FreeBSD_kernel__)) - - /* Taken from `saveuser ()' in `/usr/src/bin/ps/ps.c'. */ - - /* [FIXME]: /usr/include/sys/user.h tells me that the user area - * may or may not be at the same kernel address in all - * processes, but I don't see any way to get that address. - * Since `ps' simply uses its own address, I think it's - * safe to do this here, too. */ - - /* NOTE: You need to mount the /proc filesystem to make - * `kvm_uread' work. */ - - sprintf (filename, "/proc/%d/mem", (int) pid); - if (stat (filename, &statb)) return; - - glibtop_suid_enter (server); - -#if !defined(__NetBSD__) || !defined(SACTIVE) -#ifdef __NetBSD__ - /* On NetBSD, there is no kvm_uread(), and kvm_read() always reads - * from kernel memory. */ - - if (kvm_read (server->machine.kd, -#else - - if ((pinfo [0].kp_proc.p_flag & P_INMEM) && - kvm_uread (server->machine.kd, &(pinfo [0]).kp_proc, -#endif - (unsigned long) &u_addr->u_stats, - (char *) &pstats, sizeof (pstats)) == sizeof (pstats)) - { - /* - * The u-area might be swapped out, and we can't get - * at it because we have a crashdump and no swap. - * If it's here fill in these fields, otherwise, just - * leave them 0. - */ - - buf->min_flt = (guint64) pstats.p_ru.ru_minflt; - buf->maj_flt = (guint64) pstats.p_ru.ru_majflt; - buf->cmin_flt = (guint64) pstats.p_cru.ru_minflt; - buf->cmaj_flt = (guint64) pstats.p_cru.ru_majflt; - - buf->flags |= _glibtop_sysdeps_proc_kernel_pstats; - } - -#ifdef __NetBSD__ - if (kvm_read (server->machine.kd, -#else - if ((pinfo [0].kp_proc.p_flag & P_INMEM) && - kvm_uread (server->machine.kd, &(pinfo [0]).kp_proc, -#endif - (unsigned long) &u_addr->u_pcb, - (char *) &pcb, sizeof (pcb)) == sizeof (pcb)) - { -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -#ifndef __alpha__ -#if (__FreeBSD_version >= 300003) || defined(__FreeBSD_kernel__) - buf->kstk_esp = (guint64) pcb.pcb_esp; - buf->kstk_eip = (guint64) pcb.pcb_eip; -#else - buf->kstk_esp = (guint64) pcb.pcb_ksp; - buf->kstk_eip = (guint64) pcb.pcb_pc; -#endif -#else - /*xxx FreeBSD/Alpha? */ -#endif -#else -#ifdef __i386__ - buf->kstk_esp = (guint64) pcb.pcb_tss.tss_esp0; -#ifdef __bsdi__ - buf->kstk_eip = (guint64) pcb.pcb_tss.tss_eip; -#else - buf->kstk_eip = (guint64) pcb.pcb_tss.__tss_eip; -#endif -#else -#if defined(__NetBSD__) -#if defined(__m68k__) - buf->kstk_esp = (guint64) pcb.pcb_usp; - buf->kstk_eip = (guint64) 0; -#elif defined(__x86_64__) - buf->kstk_esp = (guint64) pcb.pcb_usersp; - buf->kstk_eip = (guint64) 0; -#elif (defined(__arm32__) || defined(__powerpc__)) - buf->kstk_esp = (guint64) pcb.pcb_sp; - buf->kstk_eip = (guint64) 0; -#elif defined(__mipsel__) - buf->kstk_esp = (guint64) pcb.pcb_context[8]; - buf->kstk_eip = (guint64) 0; -#elif defined(__sparc__) - buf->kstk_esp = (guint64) pcb.pcb_sp; - buf->kstk_eip = (guint64) pcb.pcb_pc; -#elif defined(__alpha__) - buf->kstk_esp = (guint64) pcb.pcb_context[9]; - buf->kstk_eip = (guint64) pcb.pcb_context[8]; -#else - /* provide some defaults for other platforms */ - buf->kstk_esp = (guint64) 0; - buf->kstk_eip = (guint64) 0; -#endif /* ${MACHINE_ARCH} */ -#endif /* __NetBSD__ */ - buf->flags |= _glibtop_sysdeps_proc_kernel_pcb; -#endif -#endif - } -#endif - - /* Taken from `wchan ()' in `/usr/src/bin/ps/print.c'. */ - - glibtop_suid_leave (server); - -#else - /* XXX: the code here was, quite frankly, junk, and almost - * certainly wrong - remove it all, leave these fields - * unpopulated, and give up until such time as the right - * code is produced for both FreeBSD 4.x and 5.x - */ - return; -#endif /* __FreeBSD__ */ -} |