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Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/ti/@/kern/uipc_debug.c |
/*- * Copyright (c) 2007 Robert N. M. Watson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Debugger routines relating to sockets, protocols, etc, for use in DDB. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/kern/uipc_debug.c 192802 2009-05-26 09:19:21Z pjd $"); #include "opt_ddb.h" #include <sys/param.h> #include <sys/domain.h> #include <sys/kernel.h> #include <sys/protosw.h> #include <sys/socket.h> #include <sys/socketvar.h> #ifdef DDB #include <ddb/ddb.h> static void db_print_sotype(short so_type) { switch (so_type) { case SOCK_STREAM: db_printf("SOCK_STREAM"); break; case SOCK_DGRAM: db_printf("SOCK_DGRAM"); break; case SOCK_RAW: db_printf("SOCK_RAW"); break; case SOCK_RDM: db_printf("SOCK_RDM"); break; case SOCK_SEQPACKET: db_printf("SOCK_SEQPACKET"); break; default: db_printf("unknown"); break; } } static void db_print_sooptions(short so_options) { int comma; comma = 0; if (so_options & SO_DEBUG) { db_printf("%sSO_DEBUG", comma ? ", " : ""); comma = 1; } if (so_options & SO_ACCEPTCONN) { db_printf("%sSO_ACCEPTCONN", comma ? ", " : ""); comma = 1; } if (so_options & SO_REUSEADDR) { db_printf("%sSO_REUSEADDR", comma ? ", " : ""); comma = 1; } if (so_options & SO_KEEPALIVE) { db_printf("%sSO_KEEPALIVE", comma ? ", " : ""); comma = 1; } if (so_options & SO_DONTROUTE) { db_printf("%sSO_DONTROUTE", comma ? ", " : ""); comma = 1; } if (so_options & SO_BROADCAST) { db_printf("%sSO_BROADCAST", comma ? ", " : ""); comma = 1; } if (so_options & SO_USELOOPBACK) { db_printf("%sSO_USELOOPBACK", comma ? ", " : ""); comma = 1; } if (so_options & SO_LINGER) { db_printf("%sSO_LINGER", comma ? ", " : ""); comma = 1; } if (so_options & SO_OOBINLINE) { db_printf("%sSO_OOBINLINE", comma ? ", " : ""); comma = 1; } if (so_options & SO_REUSEPORT) { db_printf("%sSO_REUSEPORT", comma ? ", " : ""); comma = 1; } if (so_options & SO_TIMESTAMP) { db_printf("%sSO_TIMESTAMP", comma ? ", " : ""); comma = 1; } if (so_options & SO_NOSIGPIPE) { db_printf("%sSO_NOSIGPIPE", comma ? ", " : ""); comma = 1; } if (so_options & SO_ACCEPTFILTER) { db_printf("%sSO_ACCEPTFILTER", comma ? ", " : ""); comma = 1; } if (so_options & SO_BINTIME) { db_printf("%sSO_BINTIME", comma ? ", " : ""); comma = 1; } if (so_options & SO_NO_OFFLOAD) { db_printf("%sSO_NO_OFFLOAD", comma ? ", " : ""); comma = 1; } if (so_options & SO_NO_DDP) { db_printf("%sSO_NO_DDP", comma ? ", " : ""); comma = 1; } } static void db_print_sostate(short so_state) { int comma; comma = 0; if (so_state & SS_NOFDREF) { db_printf("%sSS_NOFDREF", comma ? ", " : ""); comma = 1; } if (so_state & SS_ISCONNECTED) { db_printf("%sSS_ISCONNECTED", comma ? ", " : ""); comma = 1; } if (so_state & SS_ISCONNECTING) { db_printf("%sSS_ISCONNECTING", comma ? ", " : ""); comma = 1; } if (so_state & SS_ISDISCONNECTING) { db_printf("%sSS_ISDISCONNECTING", comma ? ", " : ""); comma = 1; } if (so_state & SS_NBIO) { db_printf("%sSS_NBIO", comma ? ", " : ""); comma = 1; } if (so_state & SS_ASYNC) { db_printf("%sSS_ASYNC", comma ? ", " : ""); comma = 1; } if (so_state & SS_ISCONFIRMING) { db_printf("%sSS_ISCONFIRMING", comma ? ", " : ""); comma = 1; } if (so_state & SS_PROTOREF) { db_printf("%sSS_PROTOREF", comma ? ", " : ""); comma = 1; } } static void db_print_soqstate(int so_qstate) { int comma; comma = 0; if (so_qstate & SQ_INCOMP) { db_printf("%sSQ_INCOMP", comma ? ", " : ""); comma = 1; } if (so_qstate & SQ_COMP) { db_printf("%sSQ_COMP", comma ? ", " : ""); comma = 1; } } static void db_print_sbstate(short sb_state) { int comma; comma = 0; if (sb_state & SBS_CANTSENDMORE) { db_printf("%sSS_CANTSENDMORE", comma ? ", " : ""); comma = 1; } if (sb_state & SBS_CANTRCVMORE) { db_printf("%sSS_CANTRCVMORE", comma ? ", " : ""); comma = 1; } if (sb_state & SBS_RCVATMARK) { db_printf("%sSS_RCVATMARK", comma ? ", " : ""); comma = 1; } } static void db_print_indent(int indent) { int i; for (i = 0; i < indent; i++) db_printf(" "); } static void db_print_domain(struct domain *d, const char *domain_name, int indent) { db_print_indent(indent); db_printf("%s at %p\n", domain_name, d); indent += 2; db_print_indent(indent); db_printf("dom_family: %d ", d->dom_family); db_printf("dom_name: %s\n", d->dom_name); db_print_indent(indent); db_printf("dom_init: %p ", d->dom_init); db_printf("dom_externalize: %p ", d->dom_externalize); db_printf("dom_dispose: %p\n", d->dom_dispose); db_print_indent(indent); db_printf("dom_protosw: %p ", d->dom_protosw); db_printf("dom_next: %p\n", d->dom_next); db_print_indent(indent); db_printf("dom_rtattach: %p ", d->dom_rtattach); db_printf("dom_rtoffset: %d ", d->dom_rtoffset); db_printf("dom_maxrtkey: %d\n", d->dom_maxrtkey); db_print_indent(indent); db_printf("dom_ifattach: %p ", d->dom_ifattach); db_printf("dom_ifdetach: %p\n", d->dom_ifdetach); } static void db_print_prflags(short pr_flags) { int comma; comma = 0; if (pr_flags & PR_ATOMIC) { db_printf("%sPR_ATOMIC", comma ? ", " : ""); comma = 1; } if (pr_flags & PR_ADDR) { db_printf("%sPR_ADDR", comma ? ", " : ""); comma = 1; } if (pr_flags & PR_CONNREQUIRED) { db_printf("%sPR_CONNREQUIRED", comma ? ", " : ""); comma = 1; } if (pr_flags & PR_WANTRCVD) { db_printf("%sPR_WANTRCVD", comma ? ", " : ""); comma = 1; } if (pr_flags & PR_RIGHTS) { db_printf("%sPR_RIGHTS", comma ? ", " : ""); comma = 1; } if (pr_flags & PR_IMPLOPCL) { db_printf("%sPR_IMPLOPCL", comma ? ", " : ""); comma = 1; } if (pr_flags & PR_LASTHDR) { db_printf("%sPR_LASTHDR", comma ? ", " : ""); comma = 1; } } static void db_print_protosw(struct protosw *pr, const char *prname, int indent) { db_print_indent(indent); db_printf("%s at %p\n", prname, pr); indent += 2; db_print_indent(indent); db_printf("pr_type: %d ", pr->pr_type); db_printf("pr_domain: %p\n", pr->pr_domain); if (pr->pr_domain != NULL) db_print_domain(pr->pr_domain, "pr_domain", indent); db_print_indent(indent); db_printf("pr_protocol: %d\n", pr->pr_protocol); db_print_indent(indent); db_printf("pr_flags: %d (", pr->pr_flags); db_print_prflags(pr->pr_flags); db_printf(")\n"); db_print_indent(indent); db_printf("pr_input: %p ", pr->pr_input); db_printf("pr_output: %p ", pr->pr_output); db_printf("pr_ctlinput: %p\n", pr->pr_ctlinput); db_print_indent(indent); db_printf("pr_ctloutput: %p ", pr->pr_ctloutput); db_printf("pr_init: %p\n", pr->pr_init); db_print_indent(indent); db_printf("pr_fasttimo: %p ", pr->pr_fasttimo); db_printf("pr_slowtimo: %p ", pr->pr_slowtimo); db_printf("pr_drain: %p\n", pr->pr_drain); db_print_indent(indent); } static void db_print_sbflags(short sb_flags) { int comma; comma = 0; if (sb_flags & SB_WAIT) { db_printf("%sSB_WAIT", comma ? ", " : ""); comma = 1; } if (sb_flags & SB_SEL) { db_printf("%sSB_SEL", comma ? ", " : ""); comma = 1; } if (sb_flags & SB_ASYNC) { db_printf("%sSB_ASYNC", comma ? ", " : ""); comma = 1; } if (sb_flags & SB_UPCALL) { db_printf("%sSB_UPCALL", comma ? ", " : ""); comma = 1; } if (sb_flags & SB_NOINTR) { db_printf("%sSB_NOINTR", comma ? ", " : ""); comma = 1; } if (sb_flags & SB_AIO) { db_printf("%sSB_AIO", comma ? ", " : ""); comma = 1; } if (sb_flags & SB_KNOTE) { db_printf("%sSB_KNOTE", comma ? ", " : ""); comma = 1; } if (sb_flags & SB_AUTOSIZE) { db_printf("%sSB_AUTOSIZE", comma ? ", " : ""); comma = 1; } } static void db_print_sockbuf(struct sockbuf *sb, const char *sockbufname, int indent) { db_print_indent(indent); db_printf("%s at %p\n", sockbufname, sb); indent += 2; db_print_indent(indent); db_printf("sb_state: 0x%x (", sb->sb_state); db_print_sbstate(sb->sb_state); db_printf(")\n"); db_print_indent(indent); db_printf("sb_mb: %p ", sb->sb_mb); db_printf("sb_mbtail: %p ", sb->sb_mbtail); db_printf("sb_lastrecord: %p\n", sb->sb_lastrecord); db_print_indent(indent); db_printf("sb_sndptr: %p ", sb->sb_sndptr); db_printf("sb_sndptroff: %u\n", sb->sb_sndptroff); db_print_indent(indent); db_printf("sb_cc: %u ", sb->sb_cc); db_printf("sb_hiwat: %u ", sb->sb_hiwat); db_printf("sb_mbcnt: %u ", sb->sb_mbcnt); db_printf("sb_mbmax: %u\n", sb->sb_mbmax); db_print_indent(indent); db_printf("sb_ctl: %u ", sb->sb_ctl); db_printf("sb_lowat: %d ", sb->sb_lowat); db_printf("sb_timeo: %d\n", sb->sb_timeo); db_print_indent(indent); db_printf("sb_flags: 0x%x (", sb->sb_flags); db_print_sbflags(sb->sb_flags); db_printf(")\n"); } static void db_print_socket(struct socket *so, const char *socketname, int indent) { db_print_indent(indent); db_printf("%s at %p\n", socketname, so); indent += 2; db_print_indent(indent); db_printf("so_count: %d ", so->so_count); db_printf("so_type: %d (", so->so_type); db_print_sotype(so->so_type); db_printf(")\n"); db_print_indent(indent); db_printf("so_options: 0x%x (", so->so_options); db_print_sooptions(so->so_options); db_printf(")\n"); db_print_indent(indent); db_printf("so_linger: %d ", so->so_linger); db_printf("so_state: 0x%x (", so->so_state); db_print_sostate(so->so_state); db_printf(")\n"); db_print_indent(indent); db_printf("so_qstate: 0x%x (", so->so_qstate); db_print_soqstate(so->so_qstate); db_printf(") "); db_printf("so_pcb: %p ", so->so_pcb); db_printf("so_proto: %p\n", so->so_proto); if (so->so_proto != NULL) db_print_protosw(so->so_proto, "so_proto", indent); db_print_indent(indent); db_printf("so_head: %p ", so->so_head); db_printf("so_incomp first: %p ", TAILQ_FIRST(&so->so_incomp)); db_printf("so_comp first: %p\n", TAILQ_FIRST(&so->so_comp)); db_print_indent(indent); /* so_list skipped */ db_printf("so_qlen: %d ", so->so_qlen); db_printf("so_incqlen: %d ", so->so_incqlen); db_printf("so_qlimit: %d ", so->so_qlimit); db_printf("so_timeo: %d ", so->so_timeo); db_printf("so_error: %d\n", so->so_error); db_print_indent(indent); db_printf("so_sigio: %p ", so->so_sigio); db_printf("so_oobmark: %lu ", so->so_oobmark); db_printf("so_aiojobq first: %p\n", TAILQ_FIRST(&so->so_aiojobq)); db_print_sockbuf(&so->so_rcv, "so_rcv", indent); db_print_sockbuf(&so->so_snd, "so_snd", indent); } DB_SHOW_COMMAND(socket, db_show_socket) { struct socket *so; if (!have_addr) { db_printf("usage: show socket <addr>\n"); return; } so = (struct socket *)addr; db_print_socket(so, "socket", 0); } DB_SHOW_COMMAND(sockbuf, db_show_sockbuf) { struct sockbuf *sb; if (!have_addr) { db_printf("usage: show sockbuf <addr>\n"); return; } sb = (struct sockbuf *)addr; db_print_sockbuf(sb, "sockbuf", 0); } DB_SHOW_COMMAND(protosw, db_show_protosw) { struct protosw *pr; if (!have_addr) { db_printf("usage: show protosw <addr>\n"); return; } pr = (struct protosw *)addr; db_print_protosw(pr, "protosw", 0); } DB_SHOW_COMMAND(domain, db_show_domain) { struct domain *d; if (!have_addr) { db_printf("usage: show protosw <addr>\n"); return; } d = (struct domain *)addr; db_print_domain(d, "domain", 0); } #endif