Implement proc/cpuinfo for the Alpha (thanks to gallatin).
Implement proc/pid/cmdline.
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@ -72,8 +72,18 @@
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#include <sys/vmmeter.h>
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#include <machine/clock.h>
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#ifdef __alpha__
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#include <machine/alpha_cpu.h>
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#include <machine/cpuconf.h>
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#include <machine/rpb.h>
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extern int ncpus;
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#endif /* __alpha__ */
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#ifdef __i386__
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#include <machine/cputypes.h>
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#include <machine/md_var.h>
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#endif /* __i386__ */
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#include <sys/socket.h>
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#include <net/if.h>
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@ -93,6 +103,9 @@ extern struct cdevsw *cdevsw[];
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#define P2B(x) ((x) << PAGE_SHIFT) /* pages to bytes */
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#define P2K(x) ((x) << (PAGE_SHIFT - 10)) /* pages to kbytes */
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/*
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* Filler function for proc/meminfo
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*/
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static int
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linprocfs_domeminfo(PFS_FILL_ARGS)
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{
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@ -163,6 +176,80 @@ linprocfs_domeminfo(PFS_FILL_ARGS)
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return (0);
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}
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#ifdef __alpha__
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/*
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* Filler function for proc/cpuinfo (Alpha version)
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*/
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static int
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linprocfs_docpuinfo(PFS_FILL_ARGS)
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{
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u_int64_t type, major;
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struct pcs *pcsp;
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const char *model, *sysname;
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static const char *cpuname[] = {
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"EV3", "EV4", "Simulate", "LCA4", "EV5", "EV45", "EV56",
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"EV6", "PCA56", "PCA57", "EV67", "EV68CB", "EV68AL"
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};
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pcsp = LOCATE_PCS(hwrpb, hwrpb->rpb_primary_cpu_id);
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type = pcsp->pcs_proc_type;
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major = (type & PCS_PROC_MAJOR) >> PCS_PROC_MAJORSHIFT;
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if (major < sizeof(cpuname)/sizeof(char *)) {
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model = cpuname[major - 1];
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} else {
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model = "unknown";
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}
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sysname = alpha_dsr_sysname();
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sbuf_printf(sb,
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"cpu\t\t\t: Alpha\n"
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"cpu model\t\t: %s\n"
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"cpu variation\t\t: %ld\n"
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"cpu revision\t\t: %ld\n"
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"cpu serial number\t: %s\n"
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"system type\t\t: %s\n"
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"system variation\t: %s\n"
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"system revision\t\t: %ld\n"
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"system serial number\t: %s\n"
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"cycle frequency [Hz]\t: %lu\n"
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"timer frequency [Hz]\t: %lu\n"
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"page size [bytes]\t: %ld\n"
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"phys. address bits\t: %ld\n"
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"max. addr. space #\t: %ld\n"
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"BogoMIPS\t\t: %lu.%02lu\n"
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"kernel unaligned acc\t: %ld (pc=%lx,va=%lx)\n"
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"user unaligned acc\t: %ld (pc=%lx,va=%lx)\n"
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"platform string\t\t: %s\n"
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"cpus detected\t\t: %d\n"
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,
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model,
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pcsp->pcs_proc_var,
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*(int *)hwrpb->rpb_revision,
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" ",
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" ",
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"0",
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0,
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" ",
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hwrpb->rpb_cc_freq,
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hz,
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hwrpb->rpb_page_size,
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hwrpb->rpb_phys_addr_size,
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hwrpb->rpb_max_asn,
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0, 0,
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0, 0, 0,
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0, 0, 0,
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sysname,
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ncpus);
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return (0);
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}
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#endif /* __alpha__ */
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#ifdef __i386__
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/*
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* Filler function for proc/cpuinfo (i386 version)
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*/
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static int
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linprocfs_docpuinfo(PFS_FILL_ARGS)
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{
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@ -235,7 +322,11 @@ linprocfs_docpuinfo(PFS_FILL_ARGS)
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return (0);
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}
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#endif /* __i386__ */
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/*
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* Filler function for proc/stat
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*/
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static int
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linprocfs_dostat(PFS_FILL_ARGS)
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{
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@ -261,6 +352,9 @@ linprocfs_dostat(PFS_FILL_ARGS)
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return (0);
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}
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/*
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* Filler function for proc/uptime
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*/
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static int
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linprocfs_douptime(PFS_FILL_ARGS)
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{
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@ -273,6 +367,9 @@ linprocfs_douptime(PFS_FILL_ARGS)
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return (0);
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}
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/*
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* Filler function for proc/version
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*/
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static int
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linprocfs_doversion(PFS_FILL_ARGS)
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{
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@ -284,16 +381,12 @@ linprocfs_doversion(PFS_FILL_ARGS)
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return (0);
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}
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/*
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* Filler function for proc/loadavg
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*/
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static int
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linprocfs_doloadavg(PFS_FILL_ARGS)
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{
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int lastpid, ilen;
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ilen = sizeof(lastpid);
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if (kernel_sysctlbyname(p, "kern.lastpid",
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&lastpid, &ilen, NULL, 0, NULL) != 0)
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lastpid = -1; /* fake it */
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sbuf_printf(sb,
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"%d.%02d %d.%02d %d.%02d %d/%d %d\n",
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(int)(averunnable.ldavg[0] / averunnable.fscale),
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@ -304,12 +397,15 @@ linprocfs_doloadavg(PFS_FILL_ARGS)
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(int)(averunnable.ldavg[2] * 100 / averunnable.fscale % 100),
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1, /* number of running tasks */
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nprocs, /* number of tasks */
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lastpid /* the last pid */
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nextpid /* the last pid */
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);
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return (0);
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}
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/*
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* Filler function for proc/pid/stat
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*/
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static int
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linprocfs_doprocstat(PFS_FILL_ARGS)
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{
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@ -379,6 +475,9 @@ static char *state_str[] = {
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"M (mutex)"
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};
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/*
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* Filler function for proc/pid/status
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*/
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static int
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linprocfs_doprocstatus(PFS_FILL_ARGS)
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{
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@ -476,6 +575,9 @@ linprocfs_doprocstatus(PFS_FILL_ARGS)
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return (0);
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}
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/*
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* Filler function for proc/self
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*/
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static int
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linprocfs_doselflink(PFS_FILL_ARGS)
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{
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@ -483,6 +585,45 @@ linprocfs_doselflink(PFS_FILL_ARGS)
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return (0);
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}
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/*
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* Filler function for proc/pid/cmdline
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*/
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static int
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linprocfs_doproccmdline(PFS_FILL_ARGS)
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{
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struct ps_strings pstr;
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int error, i;
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/*
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* If we are using the ps/cmdline caching, use that. Otherwise
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* revert back to the old way which only implements full cmdline
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* for the currept process and just p->p_comm for all other
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* processes.
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* Note that if the argv is no longer available, we deliberately
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* don't fall back on p->p_comm or return an error: the authentic
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* Linux behaviour is to return zero-length in this case.
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*/
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if (p->p_args && (ps_argsopen || !p_can(curp, p, P_CAN_SEE, NULL))) {
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sbuf_bcpy(sb, p->p_args->ar_args, p->p_args->ar_length);
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} else if (p != curp) {
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sbuf_printf(sb, "%.*s", MAXCOMLEN, p->p_comm);
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} else {
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error = copyin((void*)PS_STRINGS, &pstr, sizeof(pstr));
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if (error)
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return (error);
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for (i = 0; i < pstr.ps_nargvstr; i++) {
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sbuf_copyin(sb, pstr.ps_argvstr[i], 0);
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sbuf_printf(sb, "%c", '\0');
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}
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}
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return (0);
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}
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/*
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* Filler function for proc/pid/exe
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*/
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static int
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linprocfs_doexelink(PFS_FILL_ARGS)
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{
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@ -496,6 +637,9 @@ linprocfs_doexelink(PFS_FILL_ARGS)
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return (0);
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}
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/*
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* Filler function for proc/net/dev
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*/
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static int
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linprocfs_donetdev(PFS_FILL_ARGS)
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{
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@ -526,6 +670,9 @@ linprocfs_donetdev(PFS_FILL_ARGS)
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return (0);
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}
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/*
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* Filler function for proc/devices
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*/
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static int
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linprocfs_dodevices(PFS_FILL_ARGS)
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{
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@ -542,6 +689,9 @@ linprocfs_dodevices(PFS_FILL_ARGS)
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return (0);
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}
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/*
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* Filler function for proc/cmdline
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*/
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static int
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linprocfs_docmdline(PFS_FILL_ARGS)
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{
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@ -558,7 +708,7 @@ static struct pfs_node linprocfs_proc_nodes[] = {
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PFS_THIS,
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PFS_PARENT,
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/* name flags uid gid mode data */
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/* PFS_FILE( "cmdline", 0, 0, 0, 0444, procfs_doproccmdline), */
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PFS_FILE( "cmdline", 0, 0, 0, 0444, linprocfs_doproccmdline),
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PFS_SYMLINK("exe", 0, 0, 0, 0444, linprocfs_doexelink),
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/* PFS_FILE( "mem", 0, 0, 0, 0444, procfs_domem), */
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PFS_FILE( "stat", 0, 0, 0, 0444, linprocfs_doprocstat),
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