From owner-p4-projects@FreeBSD.ORG Sat May 3 21:24:47 2008 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 15AD710656D4; Sat, 3 May 2008 21:24:47 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A93CE10656C7 for ; Sat, 3 May 2008 21:24:46 +0000 (UTC) (envelope-from sam@freebsd.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 81C238FC21 for ; Sat, 3 May 2008 21:24:46 +0000 (UTC) (envelope-from sam@freebsd.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id m43LOkpT041100 for ; Sat, 3 May 2008 21:24:46 GMT (envelope-from sam@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.1/8.14.1/Submit) id m43LOkPm041098 for perforce@freebsd.org; Sat, 3 May 2008 21:24:46 GMT (envelope-from sam@freebsd.org) Date: Sat, 3 May 2008 21:24:46 GMT Message-Id: <200805032124.m43LOkPm041098@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to sam@freebsd.org using -f From: Sam Leffler To: Perforce Change Reviews Cc: Subject: PERFORCE change 141111 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 May 2008 21:24:47 -0000 http://perforce.freebsd.org/chv.cgi?CH=141111 Change 141111 by sam@sam_ebb on 2008/05/03 21:24:39 IFC @ 141110 Affected files ... .. //depot/projects/vap/etc/defaults/rc.conf#12 integrate .. //depot/projects/vap/gnu/usr.bin/gdb/kgdb/kthr.c#6 integrate .. //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt.c#6 integrate .. //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_amd64.c#4 integrate .. //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_arm.c#4 integrate .. //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_i386.c#5 integrate .. //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_ia64.c#4 integrate .. //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_powerpc.c#4 integrate .. //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_sparc64.c#4 integrate .. //depot/projects/vap/include/stdio.h#5 integrate .. //depot/projects/vap/lib/csu/mips/Makefile#1 branch .. //depot/projects/vap/lib/csu/mips/crt1.c#1 branch .. //depot/projects/vap/lib/csu/mips/crti.S#1 branch .. //depot/projects/vap/lib/csu/mips/crtn.S#1 branch .. //depot/projects/vap/lib/libc/net/nsdispatch.c#4 integrate .. //depot/projects/vap/lib/libc/stdio/Makefile.inc#3 integrate .. //depot/projects/vap/lib/libc/stdio/clrerr.c#3 integrate .. //depot/projects/vap/lib/libc/stdio/feof.c#3 integrate .. //depot/projects/vap/lib/libc/stdio/ferror.c#3 integrate .. //depot/projects/vap/lib/libc/stdio/fileno.c#3 integrate .. //depot/projects/vap/lib/libc/stdio/getc.c#3 integrate .. //depot/projects/vap/lib/libc/stdio/getchar.c#3 integrate .. //depot/projects/vap/lib/libc/stdio/local.h#4 integrate .. //depot/projects/vap/lib/libc/stdio/putc.c#3 integrate .. //depot/projects/vap/lib/libc/stdio/putchar.c#3 integrate .. //depot/projects/vap/lib/libc/stdio/stdio.c#3 integrate .. //depot/projects/vap/lib/libc/stdio/unlocked.c#3 delete .. //depot/projects/vap/lib/libc/stdio/xprintf.c#4 integrate .. //depot/projects/vap/lib/libc/stdlib/malloc.c#9 integrate .. //depot/projects/vap/lib/libc/stdlib/rb.h#2 integrate .. //depot/projects/vap/lib/libftpio/ftpio.c#3 integrate .. //depot/projects/vap/share/man/man4/auditpipe.4#3 integrate .. //depot/projects/vap/share/man/man4/wlan.4#5 integrate .. //depot/projects/vap/share/misc/bsd-family-tree#6 integrate .. //depot/projects/vap/sys/amd64/conf/GENERIC#14 integrate .. //depot/projects/vap/sys/conf/NOTES#17 integrate .. //depot/projects/vap/sys/conf/files.sun4v#5 integrate .. //depot/projects/vap/sys/dev/bge/if_bge.c#13 integrate .. //depot/projects/vap/sys/dev/if_ndis/if_ndis.c#18 integrate .. //depot/projects/vap/sys/dev/ipw/if_ipw.c#17 integrate .. //depot/projects/vap/sys/dev/iwi/if_iwi.c#30 integrate .. //depot/projects/vap/sys/dev/iwn/if_iwn.c#18 integrate .. //depot/projects/vap/sys/dev/mpt/mpt.h#5 integrate .. //depot/projects/vap/sys/dev/mpt/mpt_cam.c#3 integrate .. //depot/projects/vap/sys/dev/mpt/mpt_raid.c#3 integrate .. //depot/projects/vap/sys/dev/ral/rt2560.c#33 integrate .. //depot/projects/vap/sys/dev/ral/rt2661.c#31 integrate .. //depot/projects/vap/sys/dev/usb/if_rum.c#22 integrate .. //depot/projects/vap/sys/dev/usb/if_zyd.c#21 integrate .. //depot/projects/vap/sys/dev/usb/ums.c#7 integrate .. //depot/projects/vap/sys/dev/usb/usbdevs#17 integrate .. //depot/projects/vap/sys/dev/wi/if_wi.c#30 integrate .. //depot/projects/vap/sys/dev/wpi/if_wpi.c#23 integrate .. //depot/projects/vap/sys/i386/conf/GENERIC#14 integrate .. //depot/projects/vap/sys/i386/cpufreq/est.c#9 integrate .. //depot/projects/vap/sys/kern/uipc_mbuf.c#10 integrate .. //depot/projects/vap/sys/mips/include/am29lv081b.h#2 delete .. //depot/projects/vap/sys/mips/include/cp0.h#2 delete .. //depot/projects/vap/sys/mips/include/float.h#2 integrate .. //depot/projects/vap/sys/mips/mips/mips_subr.c#2 delete .. //depot/projects/vap/sys/modules/wlan/Makefile#10 integrate .. //depot/projects/vap/sys/net80211/ieee80211.c#43 integrate .. //depot/projects/vap/sys/net80211/ieee80211_node.c#31 integrate .. //depot/projects/vap/sys/netinet/libalias/alias.c#7 integrate .. //depot/projects/vap/sys/pc98/conf/GENERIC#12 integrate .. //depot/projects/vap/sys/sparc64/conf/GENERIC#13 integrate .. //depot/projects/vap/sys/sparc64/pci/ofw_pcibus.c#7 integrate .. //depot/projects/vap/sys/sun4v/include/bus_common.h#3 delete .. //depot/projects/vap/sys/sun4v/sun4v/nexus.c#3 integrate .. //depot/projects/vap/sys/sun4v/sun4v/vnex.c#3 integrate .. //depot/projects/vap/tools/tools/mfc/mfc.pl#3 integrate .. //depot/projects/vap/tools/tools/net80211/wlanstats/main.c#8 integrate .. //depot/projects/vap/tools/tools/net80211/wlanstats/statfoo.c#5 integrate .. //depot/projects/vap/tools/tools/net80211/wlanstats/statfoo.h#5 integrate .. //depot/projects/vap/tools/tools/net80211/wlanstats/wlanstats.c#12 integrate .. //depot/projects/vap/tools/tools/net80211/wlanwatch/wlanwatch.c#8 integrate .. //depot/projects/vap/usr.bin/tar/bsdtar.1#6 integrate .. //depot/projects/vap/usr.bin/tar/bsdtar.c#6 integrate .. //depot/projects/vap/usr.bin/tar/test/Makefile#1 branch .. //depot/projects/vap/usr.bin/tar/test/main.c#1 branch .. //depot/projects/vap/usr.bin/tar/test/test.h#1 branch .. //depot/projects/vap/usr.bin/tar/test/test_0.c#1 branch .. //depot/projects/vap/usr.bin/tar/test/test_basic.c#1 branch .. //depot/projects/vap/usr.bin/tar/test/test_copy.c#1 branch .. //depot/projects/vap/usr.bin/tar/test/test_getdate.c#1 branch .. //depot/projects/vap/usr.bin/tar/test/test_help.c#1 branch .. //depot/projects/vap/usr.bin/tar/test/test_option_T.c#1 branch .. //depot/projects/vap/usr.bin/tar/test/test_stdio.c#1 branch .. //depot/projects/vap/usr.bin/tar/test/test_version.c#1 branch .. //depot/projects/vap/usr.bin/tar/write.c#5 integrate .. //depot/projects/vap/usr.bin/tip/tip/cmds.c#3 integrate .. //depot/projects/vap/usr.bin/tip/tip/tip.c#3 integrate .. //depot/projects/vap/usr.bin/tip/tip/tip.h#3 integrate .. //depot/projects/vap/usr.bin/tip/tip/uucplock.c#3 integrate .. //depot/projects/vap/usr.bin/unifdef/unifdef.1#3 integrate .. //depot/projects/vap/usr.sbin/sade/Makefile#3 integrate Differences ... ==== //depot/projects/vap/etc/defaults/rc.conf#12 (text+ko) ==== @@ -15,7 +15,7 @@ # For a more detailed explanation of all the rc.conf variables, please # refer to the rc.conf(5) manual page. # -# $FreeBSD: src/etc/defaults/rc.conf,v 1.333 2008/04/23 22:40:59 brooks Exp $ +# $FreeBSD: src/etc/defaults/rc.conf,v 1.334 2008/05/03 07:06:48 brooks Exp $ ############################################################## ### Important initial Boot-time options #################### @@ -184,7 +184,7 @@ #ifconfig_lo0_alias0="inet 127.0.0.254 netmask 0xffffffff" # Sample alias entry. #ifconfig_ed0_ipx="ipx 0x00010010" # Sample IPX address family entry. #ifconfig_fxp0_name="net0" # Change interface name from fxp0 to net0. -#vaps_ath0="wlan0" # VAP interfaces for ath0 device +#wlans_ath0="wlan0" # wlan(4) interfaces for ath0 device #ipv4_addrs_fxp0="192.168.0.1/24 192.168.1.1-5/28" # example IPv4 address entry. # #autobridge_interfaces="bridge0" # List of bridges to check ==== //depot/projects/vap/gnu/usr.bin/gdb/kgdb/kthr.c#6 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include -__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/kthr.c,v 1.11 2008/04/29 20:32:45 jhb Exp $"); +__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/kthr.c,v 1.12 2008/05/01 20:36:48 jhb Exp $"); #include #include @@ -218,21 +218,24 @@ struct kthr *kt; struct proc *p; struct thread *t; - static char info[MAXCOMLEN + 1 + MAXCOMLEN + 1]; + static char buf[64]; kt = kgdb_thr_lookup_tid(tid); if (kt == NULL) - return (NULL); + return (NULL); + snprintf(buf, sizeof(buf), "PID=%d", kt->pid); p = (struct proc *)kt->paddr; - t = (struct thread *)kt->kaddr; if (kvm_read(kvm, (uintptr_t)&p->p_comm[0], &comm, sizeof(comm)) != sizeof(comm)) - return (NULL); + return (buf); + strlcat(buf, ": ", sizeof(buf)); + strlcat(buf, comm, sizeof(buf)); + t = (struct thread *)kt->kaddr; if (kvm_read(kvm, (uintptr_t)&t->td_name[0], &td_name, sizeof(td_name)) == sizeof(td_name) && - strcmp(comm, td_name) != 0) - snprintf(info, sizeof(info), "%s/%s", comm, td_name); - else - strlcpy(info, comm, sizeof(info)); - return (info); + strcmp(comm, td_name) != 0) { + strlcat(buf, "/", sizeof(buf)); + strlcat(buf, td_name, sizeof(buf)); + } + return (buf); } ==== //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt.c#6 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include -__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt.c,v 1.11 2008/04/29 20:32:45 jhb Exp $"); +__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt.c,v 1.12 2008/05/01 20:36:48 jhb Exp $"); #include #include @@ -41,6 +41,7 @@ #include #include #include +#include #include #include #include @@ -48,6 +49,7 @@ #include #include #include +#include #include "kgdb.h" @@ -125,11 +127,11 @@ init_thread_list(); kt = kgdb_thr_init(); while (kt != NULL) { - ti = add_thread(ptid_build(kt->pid, 0, kt->tid)); + ti = add_thread(pid_to_ptid(kt->tid)); kt = kgdb_thr_next(kt); } if (curkthr != 0) - inferior_ptid = ptid_build(curkthr->pid, 0, curkthr->tid); + inferior_ptid = pid_to_ptid(curkthr->tid); if (ontop) { /* XXX: fetch registers? */ @@ -187,14 +189,8 @@ static char * kgdb_trgt_extra_thread_info(struct thread_info *ti) { - static char buf[64]; - char *p, *s; - p = buf + snprintf(buf, sizeof(buf), "PID=%d", ptid_get_pid(ti->ptid)); - s = kgdb_thr_extra_thread_info(ptid_get_tid(ti->ptid)); - if (s != NULL) - snprintf(p, sizeof(buf) - (p - buf), ": %s", s); - return (buf); + return (kgdb_thr_extra_thread_info(ptid_get_pid(ti->ptid))); } static void @@ -224,14 +220,14 @@ { static char buf[33]; - snprintf(buf, sizeof(buf), "Thread %ld", ptid_get_tid(ptid)); + snprintf(buf, sizeof(buf), "Thread %d", ptid_get_pid(ptid)); return (buf); } static int kgdb_trgt_thread_alive(ptid_t ptid) { - return (kgdb_thr_lookup_tid(ptid_get_tid(ptid)) != NULL); + return (kgdb_thr_lookup_tid(ptid_get_pid(ptid)) != NULL); } static int @@ -260,16 +256,16 @@ } static void -kgdb_switch_to_thread(struct kthr *thr) +kgdb_switch_to_thread(int tid) { - if (thr->tid == ptid_get_tid(inferior_ptid)) - return; + char buf[16]; + int thread_id; - inferior_ptid = ptid_build(thr->pid, 0, thr->tid); - flush_cached_frames (); - registers_changed (); - stop_pc = read_pc (); - select_frame (get_current_frame ()); + thread_id = pid_to_thread_id(pid_to_ptid(tid)); + if (thread_id == 0) + error ("invalid tid"); + snprintf(buf, sizeof(buf), "%d", thread_id); + gdb_thread_select(uiout, buf); } static void @@ -282,7 +278,7 @@ error_no_arg ("proc address for the new context"); if (kvm == NULL) - error ("no kernel core file"); + error ("only supported for core file target"); addr = (CORE_ADDR) parse_and_eval_address (arg); @@ -295,7 +291,7 @@ if (thr == NULL) error("invalid proc address"); } - kgdb_switch_to_thread(thr); + kgdb_switch_to_thread(thr->tid); } static void @@ -307,21 +303,15 @@ if (!arg) error_no_arg ("TID or thread address for the new context"); - if (kvm == NULL) - error ("no kernel core file"); - addr = (CORE_ADDR) parse_and_eval_address (arg); - if (!INKERNEL (addr)) { - thr = kgdb_thr_lookup_tid((int)addr); - if (thr == NULL) - error ("invalid TID"); - } else { + if (kvm != NULL && INKERNEL (addr)) { thr = kgdb_thr_lookup_taddr(addr); if (thr == NULL) error("invalid thread address"); + addr = thr->tid; } - kgdb_switch_to_thread(thr); + kgdb_switch_to_thread(addr); } int fbsdcoreops_suppress_target = 1; ==== //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_amd64.c#4 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include -__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_amd64.c,v 1.9 2008/04/29 20:32:45 jhb Exp $"); +__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_amd64.c,v 1.10 2008/05/01 20:36:48 jhb Exp $"); #include #include @@ -50,7 +50,7 @@ struct kthr *kt; struct pcb pcb; - kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid)); + kt = kgdb_thr_lookup_tid(ptid_get_pid(inferior_ptid)); if (kt == NULL) return; if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) { ==== //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_arm.c#4 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include -__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_arm.c,v 1.4 2008/04/29 20:32:45 jhb Exp $"); +__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_arm.c,v 1.5 2008/05/01 20:36:48 jhb Exp $"); #include #ifndef CROSS_DEBUGGER @@ -55,7 +55,7 @@ struct pcb pcb; int i, reg; - kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid)); + kt = kgdb_thr_lookup_tid(ptid_get_pid(inferior_ptid)); if (kt == NULL) return; if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) { ==== //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_i386.c#5 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include -__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_i386.c,v 1.10 2008/04/29 20:32:45 jhb Exp $"); +__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_i386.c,v 1.11 2008/05/01 20:36:48 jhb Exp $"); #include #include @@ -56,7 +56,7 @@ struct kthr *kt; struct pcb pcb; - kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid)); + kt = kgdb_thr_lookup_tid(ptid_get_pid(inferior_ptid)); if (kt == NULL) return; if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) { @@ -133,7 +133,7 @@ struct segment_descriptor sd; uintptr_t addr, cpu0prvpage, tss; - kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid)); + kt = kgdb_thr_lookup_tid(ptid_get_pid(inferior_ptid)); if (kt == NULL || kt->cpu == NOCPU) return (0); ==== //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_ia64.c#4 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include -__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_ia64.c,v 1.5 2008/04/29 20:32:45 jhb Exp $"); +__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_ia64.c,v 1.6 2008/05/01 20:36:48 jhb Exp $"); #include #include @@ -52,7 +52,7 @@ struct pcb pcb; uint64_t r; - kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid)); + kt = kgdb_thr_lookup_tid(ptid_get_pid(inferior_ptid)); if (kt == NULL) return; if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) { ==== //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_powerpc.c#4 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include -__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_powerpc.c,v 1.3 2008/04/29 20:32:45 jhb Exp $"); +__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_powerpc.c,v 1.4 2008/05/01 20:36:48 jhb Exp $"); #include #include @@ -54,7 +54,7 @@ tdep = gdbarch_tdep (current_gdbarch); - kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid)); + kt = kgdb_thr_lookup_tid(ptid_get_pid(inferior_ptid)); if (kt == NULL) return; if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) { ==== //depot/projects/vap/gnu/usr.bin/gdb/kgdb/trgt_sparc64.c#4 (text+ko) ==== @@ -25,7 +25,7 @@ */ #include -__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_sparc64.c,v 1.7 2008/04/29 20:32:45 jhb Exp $"); +__FBSDID("$FreeBSD: src/gnu/usr.bin/gdb/kgdb/trgt_sparc64.c,v 1.8 2008/05/01 20:36:48 jhb Exp $"); #include #include @@ -52,7 +52,7 @@ struct kthr *kt; struct pcb pcb; - kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid)); + kt = kgdb_thr_lookup_tid(ptid_get_pid(inferior_ptid)); if (kt == NULL) return; if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) { ==== //depot/projects/vap/include/stdio.h#5 (text+ko) ==== @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * @(#)stdio.h 8.5 (Berkeley) 4/29/95 - * $FreeBSD: src/include/stdio.h,v 1.64 2008/04/17 22:17:53 jhb Exp $ + * $FreeBSD: src/include/stdio.h,v 1.68 2008/05/03 20:09:44 marcel Exp $ */ #ifndef _STDIO_H_ @@ -60,85 +60,9 @@ #define _FSTDIO /* Define for new stdio with functions. */ -/* - * NB: to fit things in six character monocase externals, the stdio - * code uses the prefix `__s' for stdio objects, typically followed - * by a three-character attempt at a mnemonic. - */ - -/* stdio buffers */ -struct __sbuf { - unsigned char *_base; - int _size; -}; - -/* - * stdio state variables. - * - * The following always hold: - * - * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), - * _lbfsize is -_bf._size, else _lbfsize is 0 - * if _flags&__SRD, _w is 0 - * if _flags&__SWR, _r is 0 - * - * This ensures that the getc and putc macros (or inline functions) never - * try to write or read from a file that is in `read' or `write' mode. - * (Moreover, they can, and do, automatically switch from read mode to - * write mode, and back, on "r+" and "w+" files.) - * - * _lbfsize is used only to make the inline line-buffered output stream - * code as compact as possible. - * - * _ub, _up, and _ur are used when ungetc() pushes back more characters - * than fit in the current _bf, or when ungetc() pushes back a character - * that does not match the previous one in _bf. When this happens, - * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff - * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. - * - * Certain members of __sFILE are accessed directly via macros or - * inline functions. To preserve ABI compat, these members must not - * be disturbed. These members are marked below with (*). - */ -typedef struct __sFILE { - unsigned char *_p; /* (*) current position in (some) buffer */ - int _r; /* (*) read space left for getc() */ - int _w; /* (*) write space left for putc() */ - short _flags; /* (*) flags, below; this FILE is free if 0 */ - short _file; /* (*) fileno, if Unix descriptor, else -1 */ - struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ - int _lbfsize; /* (*) 0 or -_bf._size, for inline putc */ +struct __sFILE; +typedef struct __sFILE FILE; - /* operations */ - void *_cookie; /* cookie passed to io functions */ - int (*_close)(void *); - int (*_read)(void *, char *, int); - fpos_t (*_seek)(void *, fpos_t, int); - int (*_write)(void *, const char *, int); - - /* separate buffer for long sequences of ungetc() */ - struct __sbuf _ub; /* ungetc buffer */ - unsigned char *_up; /* saved _p when _p is doing ungetc data */ - int _ur; /* saved _r when _r is counting ungetc data */ - - /* tricks to meet minimum requirements even when malloc() fails */ - unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ - unsigned char _nbuf[1]; /* guarantee a getc() buffer */ - - /* separate buffer for fgetln() when line crosses buffer boundary */ - struct __sbuf _lb; /* buffer for fgetln() */ - - /* Unix stdio files get aligned to block boundaries on fseek() */ - int _blksize; /* stat.st_blksize (may be != _bf._size) */ - fpos_t _offset; /* current lseek offset */ - - struct pthread_mutex *_fl_mutex; /* used for MT-safety */ - struct pthread *_fl_owner; /* current owner */ - int _fl_count; /* recursive lock count */ - int _orientation; /* orientation for fwide() */ - __mbstate_t _mbstate; /* multibyte conversion state */ -} FILE; - #ifndef _STDSTREAM_DECLARED __BEGIN_DECLS extern FILE *__stdinp; @@ -148,32 +72,11 @@ #define _STDSTREAM_DECLARED #endif -#define __SLBF 0x0001 /* line buffered */ -#define __SNBF 0x0002 /* unbuffered */ -#define __SRD 0x0004 /* OK to read */ -#define __SWR 0x0008 /* OK to write */ - /* RD and WR are never simultaneously asserted */ -#define __SRW 0x0010 /* open for reading & writing */ -#define __SEOF 0x0020 /* found EOF */ -#define __SERR 0x0040 /* found error */ -#define __SMBF 0x0080 /* _buf is from malloc */ -#define __SAPP 0x0100 /* fdopen()ed in append mode */ -#define __SSTR 0x0200 /* this is an sprintf/snprintf string */ -#define __SOPT 0x0400 /* do fseek() optimization */ -#define __SNPT 0x0800 /* do not do fseek() optimization */ -#define __SOFF 0x1000 /* set iff _offset is in fact correct */ -#define __SMOD 0x2000 /* true => fgetln modified _p text */ -#define __SALC 0x4000 /* allocate string space dynamically */ -#define __SIGN 0x8000 /* ignore this file in _fwalk */ - /* * The following three definitions are for ANSI C, which took them * from System V, which brilliantly took internal interface macros and * made them official arguments to setvbuf(), without renaming them. * Hence, these ugly _IOxxx names are *supposed* to appear in user code. - * - * Although numbered as their counterparts above, the implementation - * does not rely on this. */ #define _IOFBF 0 /* setvbuf should set fully buffered */ #define _IOLBF 1 /* setvbuf should set line buffered */ @@ -301,8 +204,8 @@ void funlockfile(FILE *); /* - * These are normally used through macros as defined below, but POSIX - * requires functions as well. + * See ISO/IEC 9945-1 ANSI/IEEE Std 1003.1 Second Edition 1996-07-12 + * B.8.2.7 for the rationale behind the *_unlocked() functions. */ int getc_unlocked(FILE *); int getchar_unlocked(void); @@ -310,10 +213,10 @@ int putchar_unlocked(int); #endif #if __BSD_VISIBLE -void clearerr_unlocked(FILE *); -int feof_unlocked(FILE *); -int ferror_unlocked(FILE *); -int fileno_unlocked(FILE *); +void clearerr_unlocked(FILE *); +int feof_unlocked(FILE *); +int ferror_unlocked(FILE *); +int fileno_unlocked(FILE *); #endif #if __POSIX_VISIBLE >= 200112 @@ -336,15 +239,19 @@ #if __BSD_VISIBLE int asprintf(char **, const char *, ...) __printflike(2, 3); char *ctermid_r(char *); -void fcloseall(void); +void fcloseall(void); char *fgetln(FILE *, size_t *); __const char *fmtcheck(const char *, const char *) __format_arg(2); int fpurge(FILE *); +int renameat(int, const char *, int, const char *); void setbuffer(FILE *, char *, int); int setlinebuf(FILE *); int vasprintf(char **, const char *, __va_list) __printflike(2, 0); +void *__fgetcookie(FILE *); +void __fsetfileno(FILE *, int); + /* * The system error table contains messages for the first sys_nerr * positive errno values. Use strerror() or strerror_r() from @@ -385,79 +292,5 @@ #endif #endif /* __BSD_VISIBLE */ -/* - * Functions internal to the implementation. - */ -int __srget(FILE *); -int __swbuf(int, FILE *); - -/* - * The __sfoo macros are here so that we can - * define function versions in the C library. - */ -#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) -#if defined(__GNUC__) && defined(__STDC__) -static __inline int __sputc(int _c, FILE *_p) { - if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) - return (*_p->_p++ = _c); - else - return (__swbuf(_c, _p)); -} -#else -/* - * This has been tuned to generate reasonable code on the vax using pcc. - */ -#define __sputc(c, p) \ - (--(p)->_w < 0 ? \ - (p)->_w >= (p)->_lbfsize ? \ - (*(p)->_p = (c)), *(p)->_p != '\n' ? \ - (int)*(p)->_p++ : \ - __swbuf('\n', p) : \ - __swbuf((int)(c), p) : \ - (*(p)->_p = (c), (int)*(p)->_p++)) -#endif - -#define __sfeof(p) (((p)->_flags & __SEOF) != 0) -#define __sferror(p) (((p)->_flags & __SERR) != 0) -#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) -#define __sfileno(p) ((p)->_file) - -extern int __isthreaded; - -#define feof(p) (!__isthreaded ? __sfeof(p) : (feof)(p)) -#define ferror(p) (!__isthreaded ? __sferror(p) : (ferror)(p)) -#define clearerr(p) (!__isthreaded ? __sclearerr(p) : (clearerr)(p)) - -#if __POSIX_VISIBLE -#define fileno(p) (!__isthreaded ? __sfileno(p) : (fileno)(p)) -#endif - -#define getc(fp) (!__isthreaded ? __sgetc(fp) : (getc)(fp)) -#define putc(x, fp) (!__isthreaded ? __sputc(x, fp) : (putc)(x, fp)) - -#define getchar() getc(stdin) -#define putchar(x) putc(x, stdout) - -#if __BSD_VISIBLE -/* - * See ISO/IEC 9945-1 ANSI/IEEE Std 1003.1 Second Edition 1996-07-12 - * B.8.2.7 for the rationale behind the *_unlocked() macros. - */ -#define feof_unlocked(p) __sfeof(p) -#define ferror_unlocked(p) __sferror(p) -#define clearerr_unlocked(p) __sclearerr(p) -#define fileno_unlocked(p) __sfileno(p) -#endif -#if __POSIX_VISIBLE >= 199506 -#define getc_unlocked(fp) __sgetc(fp) -#define putc_unlocked(x, fp) __sputc(x, fp) - -#define getchar_unlocked() getc_unlocked(stdin) -#define putchar_unlocked(x) putc_unlocked(x, stdout) -#endif - -#if __BSD_VISIBLE -int renameat(int, const char *, int, const char *); -#endif __END_DECLS #endif /* !_STDIO_H_ */ ==== //depot/projects/vap/lib/libc/net/nsdispatch.c#4 (text+ko) ==== @@ -68,7 +68,7 @@ * */ #include -__FBSDID("$FreeBSD: src/lib/libc/net/nsdispatch.c,v 1.16 2007/12/17 16:12:57 bushman Exp $"); +__FBSDID("$FreeBSD: src/lib/libc/net/nsdispatch.c,v 1.17 2008/05/02 14:51:22 jhb Exp $"); #include "namespace.h" #include @@ -86,6 +86,7 @@ #include #include #include "un-namespace.h" +#include "libc_private.h" #ifdef NS_CACHING #include "nscache.h" #endif ==== //depot/projects/vap/lib/libc/stdio/Makefile.inc#3 (text+ko) ==== @@ -1,5 +1,5 @@ # @(#)Makefile.inc 8.3 (Berkeley) 4/17/94 -# $FreeBSD: src/lib/libc/stdio/Makefile.inc,v 1.37 2006/04/22 15:09:15 deischen Exp $ +# $FreeBSD: src/lib/libc/stdio/Makefile.inc,v 1.38 2008/05/02 15:25:07 jhb Exp $ # stdio sources .PATH: ${.CURDIR}/stdio @@ -16,7 +16,7 @@ refill.c remove.c rewind.c rget.c scanf.c setbuf.c setbuffer.c \ setvbuf.c snprintf.c sprintf.c sscanf.c stdio.c swprintf.c swscanf.c \ tempnam.c tmpfile.c \ - tmpnam.c ungetc.c ungetwc.c unlocked.c vasprintf.c vfprintf.c \ + tmpnam.c ungetc.c ungetwc.c vasprintf.c vfprintf.c \ vfscanf.c \ vfwprintf.c vfwscanf.c vprintf.c vscanf.c vsnprintf.c vsprintf.c \ vsscanf.c \ ==== //depot/projects/vap/lib/libc/stdio/clrerr.c#3 (text+ko) ==== @@ -34,13 +34,15 @@ static char sccsid[] = "@(#)clrerr.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ #include -__FBSDID("$FreeBSD: src/lib/libc/stdio/clrerr.c,v 1.10 2007/01/09 00:28:06 imp Exp $"); +__FBSDID("$FreeBSD: src/lib/libc/stdio/clrerr.c,v 1.11 2008/05/02 15:25:07 jhb Exp $"); #include "namespace.h" #include #include "un-namespace.h" +#include "local.h" #include "libc_private.h" -#undef clearerr + +#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) void clearerr(fp) @@ -50,3 +52,10 @@ __sclearerr(fp); FUNLOCKFILE(fp); } + +void +clearerr_unlocked(FILE *fp) +{ + + __sclearerr(fp); +} ==== //depot/projects/vap/lib/libc/stdio/feof.c#3 (text+ko) ==== @@ -34,14 +34,15 @@ static char sccsid[] = "@(#)feof.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ #include -__FBSDID("$FreeBSD: src/lib/libc/stdio/feof.c,v 1.10 2007/01/09 00:28:06 imp Exp $"); +__FBSDID("$FreeBSD: src/lib/libc/stdio/feof.c,v 1.11 2008/05/02 15:25:07 jhb Exp $"); #include "namespace.h" #include #include "un-namespace.h" +#include "local.h" #include "libc_private.h" -#undef feof +#define __sfeof(p) (((p)->_flags & __SEOF) != 0) int feof(FILE *fp) @@ -53,3 +54,10 @@ FUNLOCKFILE(fp); return (ret); } + +int +feof_unlocked(FILE *fp) +{ + + return (__sfeof(fp)); +} ==== //depot/projects/vap/lib/libc/stdio/ferror.c#3 (text+ko) ==== @@ -34,15 +34,14 @@ static char sccsid[] = "@(#)ferror.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ #include -__FBSDID("$FreeBSD: src/lib/libc/stdio/ferror.c,v 1.10 2007/01/09 00:28:06 imp Exp $"); +__FBSDID("$FreeBSD: src/lib/libc/stdio/ferror.c,v 1.11 2008/05/02 15:25:07 jhb Exp $"); #include "namespace.h" #include #include "un-namespace.h" +#include "local.h" #include "libc_private.h" -#undef ferror - int ferror(FILE *fp) { @@ -53,3 +52,10 @@ FUNLOCKFILE(fp); return (ret); } + +int +ferror_unlocked(FILE *fp) +{ + + return (__sferror(fp)); +} ==== //depot/projects/vap/lib/libc/stdio/fileno.c#3 (text+ko) ==== @@ -34,14 +34,15 @@ static char sccsid[] = "@(#)fileno.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ #include -__FBSDID("$FreeBSD: src/lib/libc/stdio/fileno.c,v 1.11 2007/01/09 00:28:06 imp Exp $"); +__FBSDID("$FreeBSD: src/lib/libc/stdio/fileno.c,v 1.12 2008/05/02 15:25:07 jhb Exp $"); #include "namespace.h" #include #include "un-namespace.h" +#include "local.h" #include "libc_private.h" -#undef fileno +#define __sfileno(p) ((p)->_file) int fileno(FILE *fp) @@ -54,3 +55,10 @@ return (fd); } + +int +fileno_unlocked(FILE *fp) +{ + + return (__sfileno(fp)); +} ==== //depot/projects/vap/lib/libc/stdio/getc.c#3 (text+ko) ==== @@ -34,7 +34,7 @@ static char sccsid[] = "@(#)getc.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ #include -__FBSDID("$FreeBSD: src/lib/libc/stdio/getc.c,v 1.14 2007/01/09 00:28:06 imp Exp $"); +__FBSDID("$FreeBSD: src/lib/libc/stdio/getc.c,v 1.15 2008/05/02 15:25:07 jhb Exp $"); #include "namespace.h" #include @@ -42,8 +42,6 @@ #include "libc_private.h" #include "local.h" -#undef getc - int getc(FILE *fp) { @@ -55,3 +53,10 @@ FUNLOCKFILE(fp); return (retval); } + +int +getc_unlocked(FILE *fp) +{ + + return (__sgetc(fp)); +} ==== //depot/projects/vap/lib/libc/stdio/getchar.c#3 (text+ko) ==== @@ -34,7 +34,7 @@ static char sccsid[] = "@(#)getchar.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ #include -__FBSDID("$FreeBSD: src/lib/libc/stdio/getchar.c,v 1.13 2007/01/09 00:28:06 imp Exp $"); +__FBSDID("$FreeBSD: src/lib/libc/stdio/getchar.c,v 1.14 2008/05/02 15:25:07 jhb Exp $"); /* * A subroutine version of the macro getchar. @@ -45,8 +45,6 @@ #include "local.h" #include "libc_private.h" -#undef getchar - int getchar() { @@ -58,3 +56,10 @@ FUNLOCKFILE(stdin); return (retval); } + +int +getchar_unlocked(void) +{ + + return (__sgetc(stdin)); +} ==== //depot/projects/vap/lib/libc/stdio/local.h#4 (text+ko) ==== @@ -30,7 +30,7 @@ * SUCH DAMAGE. * * @(#)local.h 8.3 (Berkeley) 7/3/94 - * $FreeBSD: src/lib/libc/stdio/local.h,v 1.31 2008/04/17 22:17:54 jhb Exp $ + * $FreeBSD: src/lib/libc/stdio/local.h,v 1.32 2008/05/02 15:25:07 jhb Exp $ */ #include /* for off_t */ @@ -39,9 +39,105 @@ #include /* - * Information local to this implementation of stdio, - * in particular, macros and private variables. + * Information local to this implementation of stdio, in particular, + * macros, private functions, private variables, and the definition of + * FILE. + * + * NB: to fit things in six character monocase externals, the stdio + * code uses the prefix `__s' for stdio objects, typically followed + * by a three-character attempt at a mnemonic. + */ + +/* stdio buffers */ +struct __sbuf { + unsigned char *_base; + int _size; +}; + +/* + * stdio state variables. + * + * The following always hold: + * + * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), + * _lbfsize is -_bf._size, else _lbfsize is 0 + * if _flags&__SRD, _w is 0 + * if _flags&__SWR, _r is 0 + * + * This ensures that the getc and putc macros (or inline functions) never + * try to write or read from a file that is in `read' or `write' mode. + * (Moreover, they can, and do, automatically switch from read mode to + * write mode, and back, on "r+" and "w+" files.) + * + * _lbfsize is used only to make the inline line-buffered output stream + * code as compact as possible. + * + * _ub, _up, and _ur are used when ungetc() pushes back more characters + * than fit in the current _bf, or when ungetc() pushes back a character + * that does not match the previous one in _bf. When this happens, + * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff + * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. + * + * Certain members of __sFILE are accessed directly via macros or + * inline functions. To preserve ABI compat, these members must not + * be disturbed. These members are marked below with (*). >>> TRUNCATED FOR MAIL (1000 lines) <<<