diff options
Diffstat (limited to 'devel/libgtop2/files/patch-sysdeps::freebsd::prockernel.c')
| -rw-r--r-- | devel/libgtop2/files/patch-sysdeps::freebsd::prockernel.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/devel/libgtop2/files/patch-sysdeps::freebsd::prockernel.c b/devel/libgtop2/files/patch-sysdeps::freebsd::prockernel.c new file mode 100644 index 000000000000..396ae9c8d7b6 --- /dev/null +++ b/devel/libgtop2/files/patch-sysdeps::freebsd::prockernel.c @@ -0,0 +1,145 @@ +--- sysdeps/freebsd/prockernel.c.orig Sun Oct 17 03:31:43 1999 ++++ sysdeps/freebsd/prockernel.c Tue Sep 9 11:36:35 2003 +@@ -34,12 +34,6 @@ + #if (!defined __OpenBSD__) && (!defined __bsdi__) + #include <sys/user.h> + #endif +-#if !defined(__bsdi__) && !(defined(__FreeBSD__) && defined(__alpha__)) +-#include <machine/pcb.h> +-#endif +-#if defined(__FreeBSD__) && !defined(__alpha__) +-#include <machine/tss.h> +-#endif + + #include <unistd.h> + #include <fcntl.h> +@@ -78,14 +72,8 @@ + pid_t pid) + { + struct kinfo_proc *pinfo; +- struct user *u_addr = (struct user *)USRSTACK; +- struct pstats pstats; +- struct pcb pcb; + 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)); +@@ -98,14 +86,30 @@ + + /* Get the process information */ + pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count); +- if ((pinfo == NULL) || (count != 1)) +- glibtop_error_io_r (server, "kvm_getprocs (%d)", pid); ++ if ((pinfo == NULL) || (count != 1)) { ++ glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid); ++ return; ++ } ++ ++#if __FreeBSD_version >= 500013 ++ ++#define XXX_P_WCHAN ki_wchan ++#define XXX_P_WMESG ki_wmesg ++#define XXX_E_WMESG ki_wmesg + +- buf->nwchan = (unsigned long) pinfo [0].kp_proc.p_wchan &~ KERNBASE; ++#else ++ ++#define XXX_P_WCHAN kp_proc.p_wchan ++#define XXX_P_WMESG kp_proc.p_wmesg ++#define XXX_E_WMESG kp_eproc.e_wmesg ++ ++#endif ++ ++ buf->nwchan = (unsigned long) pinfo [0].XXX_P_WCHAN &~ KERNBASE; + buf->flags |= (1L << GLIBTOP_PROC_KERNEL_NWCHAN); + +- if (pinfo [0].kp_proc.p_wchan && pinfo [0].kp_proc.p_wmesg) { +- strncpy (buf->wchan, pinfo [0].kp_eproc.e_wmesg, ++ if (pinfo [0].XXX_P_WCHAN && pinfo [0].XXX_P_WMESG) { ++ strncpy (buf->wchan, pinfo [0].XXX_E_WMESG, + sizeof (buf->wchan) - 1); + buf->wchan [sizeof (buf->wchan) - 1] = 0; + buf->flags |= (1L << GLIBTOP_PROC_KERNEL_WCHAN); +@@ -113,72 +117,10 @@ + buf->wchan [0] = 0; + } + +- /* 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 ((pinfo [0].kp_proc.p_flag & P_INMEM) && +- kvm_uread (server->machine.kd, &(pinfo [0]).kp_proc, +- (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 = (u_int64_t) pstats.p_ru.ru_minflt; +- buf->maj_flt = (u_int64_t) pstats.p_ru.ru_majflt; +- buf->cmin_flt = (u_int64_t) pstats.p_cru.ru_minflt; +- buf->cmaj_flt = (u_int64_t) pstats.p_cru.ru_majflt; +- +- buf->flags |= _glibtop_sysdeps_proc_kernel_pstats; +- } +- +- if ((pinfo [0].kp_proc.p_flag & P_INMEM) && +- kvm_uread (server->machine.kd, &(pinfo [0]).kp_proc, +- (unsigned long) &u_addr->u_pcb, +- (char *) &pcb, sizeof (pcb)) == sizeof (pcb)) +- { +-#ifdef __FreeBSD__ +-#ifndef __alpha__ +-#if (__FreeBSD_version >= 300003) +- buf->kstk_esp = (u_int64_t) pcb.pcb_esp; +- buf->kstk_eip = (u_int64_t) pcb.pcb_eip; +-#else +- buf->kstk_esp = (u_int64_t) pcb.pcb_ksp; +- buf->kstk_eip = (u_int64_t) pcb.pcb_pc; +-#endif +-#else +- /*xxx FreeBSD/Alpha? */ +-#endif +-#else +- buf->kstk_esp = (u_int64_t) pcb.pcb_tss.tss_esp0; +-#ifdef __bsdi__ +- buf->kstk_eip = (u_int64_t) pcb.pcb_tss.tss_eip; +-#else +- buf->kstk_eip = (u_int64_t) pcb.pcb_tss.__tss_eip; +-#endif +- +- buf->flags |= _glibtop_sysdeps_proc_kernel_pcb; +-#endif +- } +- +- /* Taken from `wchan ()' in `/usr/src/bin/ps/print.c'. */ +- +- glibtop_suid_leave (server); ++ /* 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; + } |