HACKS revision 1.100.2.3
1 1.100.2.3 mjf # $NetBSD: HACKS,v 1.100.2.3 2008/10/05 20:11:18 mjf Exp $ 2 1.100.2.2 mjf # 3 1.100.2.2 mjf # This file is intended to document workarounds for currently unsolved 4 1.100.2.2 mjf # (mostly) compiler bugs. 5 1.100.2.2 mjf # 6 1.100.2.2 mjf # Format: 7 1.100.2.2 mjf # hack title 8 1.100.2.2 mjf # cdate creation date 9 1.100.2.2 mjf # mdate mod date 10 1.100.2.2 mjf # who responsible developer 11 1.100.2.2 mjf # port ... 12 1.100.2.2 mjf # affected ports, space separated, if not "all" 13 1.100.2.2 mjf # file affected file : revision : line from : line to 14 1.100.2.2 mjf # affected files and revision and line numbers describing hack 15 1.100.2.2 mjf # multiple lines if necessary. 16 1.100.2.2 mjf # pr NNNN ... 17 1.100.2.2 mjf # problem reports this hack works around, if known. Space 18 1.100.2.2 mjf # separated. 19 1.100.2.2 mjf # regress src/regress/directory/where/test/found 20 1.100.2.2 mjf # regression test directories, if available. 21 1.100.2.2 mjf # descr 22 1.100.2.2 mjf # insert short informal description (multi-line). (Longer ones 23 1.100.2.2 mjf # should be in the PR database. More formal descriptions might 24 1.100.2.2 mjf # be in the regress tree. See above). 25 1.100.2.2 mjf # kcah 26 1.100.2.2 mjf # closing bracket. 27 1.100.2.2 mjf # 28 1.100.2.2 mjf # this is a comment. 29 1.100.2.2 mjf 30 1.100.2.2 mjf hack netstat ieee1394 address printing. 31 1.100.2.2 mjf mdate 14 Nov 2000 32 1.100.2.2 mjf who matt 33 1.100.2.2 mjf file lib/libc/net/getnameinfo.c : 1.32 : 497 : 503 34 1.100.2.2 mjf descr 35 1.100.2.2 mjf Because the current implementation of IP over IEEE1394, the 36 1.100.2.2 mjf fw device address contains more than just the IEEE1394 EUI-64. 37 1.100.2.2 mjf So when printing out IEEE1394 addresses, ignore the extra stuff. 38 1.100.2.2 mjf kcah 39 1.100.2.2 mjf 40 1.100.2.2 mjf hack xterm vs. libterm 41 1.100.2.2 mjf mdate 01 Aug 2000 42 1.100.2.2 mjf who jdc 43 1.100.2.2 mjf file xsrc/xc/programs/xterm/main.c : 1.2 : 3609 : 3614 44 1.100.2.2 mjf pr 10383 45 1.100.2.2 mjf descr 46 1.100.2.2 mjf In order to extend the termcap string over 1023 bytes, a ZZ entry was 47 1.100.2.2 mjf introduced to point to a memory location containing the full entry. 48 1.100.2.2 mjf Without this hack, xterm will export a termcap containing the ZZ 49 1.100.2.2 mjf entry, which will then be ignored by libterm. As xterm modifies the 50 1.100.2.2 mjf exported termcap, this would cause those modifications to be ignored. 51 1.100.2.2 mjf kcah 52 1.100.2.2 mjf 53 1.100.2.2 mjf hack wi-at-big-endian-bus 54 1.100.2.2 mjf cdate 15 Mar 2002 55 1.100.2.2 mjf who martin 56 1.100.2.2 mjf file dev/ic/wireg.h 57 1.100.2.2 mjf descr Add an option to access the underlying bus in big endian byte order 58 1.100.2.2 mjf to work around deficiencies in bus_space_{read,write}_* macros. 59 1.100.2.2 mjf Those don't allow the implementation of a proper pcmcia bus space 60 1.100.2.2 mjf tag. 61 1.100.2.2 mjf kcah 62 1.100.2.2 mjf 63 1.100.2.2 mjf hack specific knowledge of colours in curses code 64 1.100.2.2 mjf cdate Sun Apr 6 11:05:24 BST 2003 65 1.100.2.2 mjf who jdc 66 1.100.2.2 mjf file lib/libcurses/color.c : r1.24 67 1.100.2.2 mjf descr 68 1.100.2.2 mjf Swap red/blue and yellow/cyan colours for COLOR_OTHER. 69 1.100.2.2 mjf Fix is to enhance libtermcap to understand terminfo-style % sequences. 70 1.100.2.2 mjf See also: 71 1.100.2.2 mjf http://mail-index.NetBSD.org/tech-userlevel/2003/04/06/0000.html 72 1.100.2.2 mjf kcah 73 1.100.2.2 mjf 74 1.100.2.2 mjf hack Compensation for differing types of LINUX_USRSTACK and USRSTACK 75 1.100.2.2 mjf cdate 21 Aug 2003 76 1.100.2.2 mjf who he 77 1.100.2.2 mjf file sys/miscfs/procfs/procfs_linux.c : 1.14 78 1.100.2.2 mjf descr 79 1.100.2.2 mjf Not all ports have LINUX_USRSTACK and/or USRSTACK defined as 80 1.100.2.2 mjf literals/constants, but refer to variables of a type which is 81 1.100.2.2 mjf not "unsigned long", causing compilation of procfs_linux.c to 82 1.100.2.2 mjf fail with "makes integer from pointer without a cast". This 83 1.100.2.2 mjf is observed on e.g. the sun3 port. Ideally the "types" for 84 1.100.2.2 mjf symbols should be consistent across all ports. 85 1.100.2.2 mjf kcah 86 1.100.2.2 mjf 87 1.100.2.2 mjf hack gcc-strict-aliasing 88 1.100.2.2 mjf cdate 6 August 2004 89 1.100.2.2 mjf who junyoung 90 1.100.2.2 mjf pr 26516 91 1.100.2.2 mjf file src/usr.sbin/racoon/racoon/Makefile : 1.21 92 1.100.2.2 mjf descr 93 1.100.2.2 mjf GCC issues a warning "dereferencing type-punned pointer will break 94 1.100.2.2 mjf strict-aliasing rules" when compiling 95 1.100.2.2 mjf crypto/dist/kame/racoon/crypto/openssl.c with -O[23s]. Note that this 96 1.100.2.2 mjf is due to use of type casting in a non-standard way in the code and 97 1.100.2.2 mjf not a compiler bug. Once a new release of KAME with a proper fix 98 1.100.2.2 mjf applied is imported this should be backed out. 99 1.100.2.2 mjf kcah 100 1.100.2.2 mjf 101 1.100.2.2 mjf hack gcc4 wrong uninitialized variable 102 1.100.2.2 mjf mdate 10 May 2006 103 1.100.2.2 mjf who mrg 104 1.100.2.2 mjf file bin/ksh/eval.c : 1.6 105 1.100.2.2 mjf file bin/sh/histedit.c : 1.39 106 1.100.2.2 mjf file bin/sh/parser.c : 1.60 107 1.100.2.2 mjf file crypto/dist/heimdal/kdc/524.c : 1.10 108 1.100.2.2 mjf file crypto/dist/ssh/sftp.c : 1.20 109 1.100.2.2 mjf file crypto/dist/ssh/ssh-keysign.c : 1.11 110 1.100.2.2 mjf file dist/ipf/lib/hostname.c : 1.2 111 1.100.2.2 mjf file dist/ipf/tools/ipmon.c : 1.8 112 1.100.2.2 mjf file dist/ntp/ntpd/ntp_request.c : 1.4 113 1.100.2.2 mjf file dist/ntp/ntpd/refclock_shm.c : 1.4 114 1.100.2.2 mjf file dist/ntp/sntp/timing.c : 1.3 115 1.100.2.2 mjf file dist/pppd/pppstats/pppstats.c : 1.3 116 1.100.2.2 mjf file dist/smbfs/lib/smb/rap.c : 1.6 117 1.100.2.2 mjf file dist/tcpdump/print-zephyr.c : 1.5 118 1.100.2.2 mjf file distrib/utils/sysinst/aout2elf.c : 1.12 119 1.100.2.2 mjf file gnu/libexec/uucp/uucico/uucico.c : 1.6 120 1.100.2.2 mjf file lib/libc/citrus/citrus_csmapper.c : 1.6 121 1.100.2.2 mjf file lib/libc/citrus/citrus_pivot_factory.c : 1.5 122 1.100.2.2 mjf file lib/libc/inet/inet_cidr_ntop.c : 1.3 123 1.100.2.2 mjf file lib/libc/inet/inet_ntop.c : 1.3 124 1.100.2.2 mjf file lib/libc/stdio/vfwprintf.c : 1.8 125 1.100.2.2 mjf file libexec/ld.elf_so/arch/m68k/mdreloc.c : 1.20 126 1.100.2.2 mjf file libexec/ld.elf_so/arch/powerpc/ppc_reloc.c : 1.40 127 1.100.2.2 mjf file libexec/ld.elf_so/arch/sh3/mdreloc.c : 1.22 128 1.100.2.2 mjf file libexec/ld.elf_so/arch/sparc/mdreloc.c : 1.39 129 1.100.2.2 mjf file libexec/ld.elf_so/arch/sparc64/mdreloc.c : 1.39 130 1.100.2.2 mjf file libexec/ld.elf_so/arch/vax/mdreloc.c : 1.21 131 1.100.2.2 mjf file libexec/ld.elf_so/arch/x86_64/mdreloc.c : 1.27 132 1.100.2.2 mjf file sbin/fsck_ext2fs/dir.c : 1.19 133 1.100.2.2 mjf file sbin/routed/rtquery/rtquery.c : 1.18 134 1.100.2.2 mjf file sys/arch/amd64/amd64/pmap.c : 1.26 135 1.100.2.2 mjf file sys/arch/i386/pci/piixpcib.c : 1.4 136 1.100.2.2 mjf file sys/arch/m68k/m68k/pmap_motorola.c : 1.4 137 1.100.2.2 mjf file sys/crypto/cast128/cast128.c : 1.9 138 1.100.2.2 mjf file sys/ddb/db_command.c : 1.86 139 1.100.2.2 mjf file sys/dev/cardbus/cardbus_map.c : 1.21 140 1.100.2.2 mjf file sys/dev/fss.c : 1.25 141 1.100.2.2 mjf file sys/dev/ic/igsfb.c : 1.39 142 1.100.2.2 mjf file sys/dev/ic/mb86950.c : 1.5 143 1.100.2.2 mjf file sys/dev/ic/midway.c : 1.71 144 1.100.2.2 mjf file sys/dev/kttcp.c : 1.18 145 1.100.2.2 mjf file sys/dev/rasops/rasops_bitops.h : 1.9 146 1.100.2.2 mjf file sys/dev/pci/cmpci.c : 1.31 147 1.100.2.2 mjf file sys/dev/pci/machfb.c : 1.45 148 1.100.2.2 mjf file sys/dev/usb/ohci.c : 1.174 149 1.100.2.2 mjf file sys/dev/usb/uhci.c : 1.196 150 1.100.2.2 mjf file sys/dev/rasops/rasops_bitops.h : 1.9 151 1.100.2.2 mjf file sys/dist/ipf/netinet/ip_nat.c : 1.10 152 1.100.2.2 mjf file sys/dist/ipf/netinet/ip_rpcb_pxy.c : 1.8 153 1.100.2.2 mjf file sys/dist/pf/net/pf.c : 1.22 154 1.100.2.2 mjf file sys/fs/udf/udf_vnops.c : 1.4 155 1.100.2.2 mjf file sys/kern/kern_sig.c : 1.219 156 1.100.2.2 mjf file sys/kern/tty.c : 1.181 157 1.100.2.2 mjf file sys/net/bpf.c : 1.116 158 1.100.2.2 mjf file sys/net/zlib.c : 1.26 159 1.100.2.2 mjf file sys/netccitt/if_x25subr.c : 1.37 160 1.100.2.2 mjf file sys/netinet/in.c : 1.107 161 1.100.2.2 mjf file sys/netsmb/smb_smb.c : 1.27 162 1.100.2.2 mjf file sys/netsmb/smb_trantcp.c : 1.22 163 1.100.2.2 mjf file sys/nfs/nfs_serv.c : 1.108 164 1.100.2.2 mjf file sys/nfs/nfs_socket.c : 1.129 165 1.100.2.2 mjf file sys/nfs/nfs_syscalls.c : 1.91 166 1.100.2.2 mjf file sys/ufs/lfs/lfs_vfsops.c : 1.207 [also (char *)] 167 1.100.2.2 mjf file usr.bin/ftp/ftp.c : 1.140 168 1.100.2.2 mjf file usr.bin/find/function.c : 1.54 169 1.100.2.2 mjf file usr.bin/mail/tty.c : 1.20 170 1.100.2.2 mjf file usr.bin/msgc/msg_sys.def : 1.33-1.34 171 1.100.2.2 mjf file usr.bin/nl/nl.c : 1.7 172 1.100.2.2 mjf file usr.bin/systat/keyboard.c : 1.23 173 1.100.2.2 mjf file usr.bin/usbhidctl/usbhid.c : 1.29 174 1.100.2.2 mjf file usr.bin/vi/cl/cl_read.c : 1.5 175 1.100.2.2 mjf file usr.bin/vi/ex/ex_cscope.c : 1.12 176 1.100.2.2 mjf file usr.bin/vi/ex/ex_tag.c : 1.19 177 1.100.2.2 mjf file usr.bin/vi/vi/v_txt.c : 1.15 178 1.100.2.2 mjf file usr.sbin/altq/altqstat/qdisc_rio.c : 1.4 179 1.100.2.2 mjf file usr.sbin/cron/do_command.c : 1.19 180 1.100.2.2 mjf file usr.sbin/timed/timed/slave.c : 1.15 181 1.100.2.2 mjf descr 182 1.100.2.2 mjf GCC 4.1 gets many uninitialised variable warnings wrong. We should 183 1.100.2.2 mjf really audit all the old hacks like this when older compilers are 184 1.100.2.2 mjf removed from the tree, as many are probably no longer required. 185 1.100.2.2 mjf The problem is that it does not recognize initialization via function 186 1.100.2.2 mjf call pointer. I.e. 187 1.100.2.2 mjf int p; 188 1.100.2.2 mjf foo(&p); 189 1.100.2.2 mjf does not mark p as initialized. 190 1.100.2.2 mjf kcah 191 1.100.2.2 mjf 192 1.100.2.2 mjf hack gcc4 pointer sign and strict aliasing problems 193 1.100.2.2 mjf mdate 10 May 2006 194 1.100.2.2 mjf who mrg 195 1.100.2.2 mjf file bin/ed/Makefile : 1.33 196 1.100.2.2 mjf file distrib/utils/sysinst/Makefile.inc : 1.44 197 1.100.2.2 mjf file distrib/utils/x_dhclient/Makefile : 1.15 198 1.100.2.2 mjf file games/bcd/Makefile : 1.5 199 1.100.2.2 mjf file games/dab/Makefile : 1.5 200 1.100.2.2 mjf file games/larn/Makefile : 1.17 201 1.100.2.2 mjf file games/pom/Makefile : 1.5 202 1.100.2.2 mjf file lib/libasn1/Makefile : 1.26 203 1.100.2.2 mjf file lib/libcrypt/Makefile : 1.17 204 1.100.2.2 mjf file lib/libgssapi/Makefile : 1.16 205 1.100.2.2 mjf file lib/libhdb/Makefile : 1.20 206 1.100.2.2 mjf file lib/libkadm5clnt/Makefile : 1.21 207 1.100.2.2 mjf file lib/libkadm5srv/Makefile : 1.25 208 1.100.2.2 mjf file lib/libkrb5/Makefile : 1.35 209 1.100.2.2 mjf file lib/libssh/Makefile : 1.6 210 1.100.2.2 mjf file lib/libtelnet/Makefile : 1.26 211 1.100.2.2 mjf file libexec/getty/Makefile : 1.14 212 1.100.2.2 mjf file libexec/kadmind/Makefile : 1.19 213 1.100.2.2 mjf file libexec/kpasswdd/Makefile : 1.14 214 1.100.2.2 mjf file sbin/atactl/Makefile : 1.3 215 1.100.2.2 mjf file sbin/cgdconfig/Makefile : 1.7 216 1.100.2.2 mjf file sbin/clri/Makefile : 1.13 217 1.100.2.2 mjf file sbin/dkctl/Makefile : 1.4 218 1.100.2.2 mjf file sbin/dump/Makefile : 1.33 219 1.100.2.2 mjf file sbin/fdisk/Makefile : 1.35 220 1.100.2.2 mjf file sbin/fsck_ext2fs/Makefile : 1.11 221 1.100.2.2 mjf file sbin/fsck_ffs/Makefile : 1.29 222 1.100.2.2 mjf file sbin/fsdb/Makefile : 1.18 223 1.100.2.2 mjf file sbin/mount_smbfs/Makefile : 1.4 224 1.100.2.2 mjf file sbin/newfs/Makefile : 1.30 225 1.100.2.2 mjf file sbin/newfs_sysvbfs/Makefile : 1.2 226 1.100.2.2 mjf file sbin/restore/Makefile : 1.23 227 1.100.2.2 mjf file sbin/veriexecctl/Makefile : 1.11 228 1.100.2.2 mjf file sys/lib/libsa/Makefile : 1.59 229 1.100.2.2 mjf file sys/arch/evbarm/adi_brh/brh_machdep.c : 1.24 230 1.100.2.2 mjf file usr.bin/awk/Makefile : 1.9 231 1.100.2.2 mjf file usr.bin/crontab/Makefile : 1.24 232 1.100.2.2 mjf file usr.bin/ctags/Makefile : 1.8 233 1.100.2.2 mjf file usr.bin/gzip/Makefile : 1.10 234 1.100.2.2 mjf file usr.bin/ssh/sftp/Makefile : 1.10 235 1.100.2.2 mjf file usr.bin/ssh/ssh/Makefile : 1.25 236 1.100.2.2 mjf file usr.bin/vi/build/Makefile : 1.26 237 1.100.2.2 mjf file usr.bin/telnet/Makefile : 1.40 238 1.100.2.2 mjf file usr.bin/tn3270/tn3270/Makefile : 1.36 239 1.100.2.2 mjf file usr.bin/tr/Makefile : 1.4 240 1.100.2.2 mjf file usr.sbin/amd/amd/Makefile : 1.27 241 1.100.2.2 mjf file usr.sbin/amd/amq/Makefile : 1.14 242 1.100.2.2 mjf file usr.sbin/amd/libamu/Makefile : 1.20 243 1.100.2.2 mjf file usr.sbin/amd/pawd/Makefile : 1.5 244 1.100.2.2 mjf file usr.sbin/bind/Makefile.inc : 1.22 245 1.100.2.2 mjf file usr.sbin/bind/libdns/Makefile : 1.3 246 1.100.2.2 mjf file usr.sbin/bind/named/Makefile : 1.17 247 1.100.2.2 mjf file usr.sbin/bootp/bootptest/Makefile : 1.2 248 1.100.2.2 mjf file usr.sbin/chrtbl/Makefile : 1.6 249 1.100.2.2 mjf file usr.sbin/cron/Makefile : 1.12 250 1.100.2.2 mjf file usr.sbin/dhcp/Makefile.inc : 1.20 251 1.100.2.2 mjf file usr.sbin/dumplfs/Makefile : 1.11 252 1.100.2.2 mjf file usr.sbin/hprop/Makefile : 1.13 253 1.100.2.2 mjf file usr.sbin/installboot/Makefile : 1.35 254 1.100.2.2 mjf file usr.sbin/ipf/ipftest/Makefile : 1.32 255 1.100.2.2 mjf file usr.sbin/isdn/isdnd/Makefile : 1.6 256 1.100.2.2 mjf file usr.sbin/isdn/isdnmonitor/Makefile : 1.3 257 1.100.2.2 mjf file usr.sbin/isdn/isdntel/Makefile : 1.2 258 1.100.2.2 mjf file usr.sbin/isdn/isdntrace/Makefile : 126 259 1.100.2.2 mjf file usr.sbin/mopd/common/Makefile : 1.10 260 1.100.2.2 mjf file usr.sbin/mopd/mopd/Makefile : 1.9 261 1.100.2.2 mjf file usr.sbin/mopd/mopprobe/Makefile : 1.7 262 1.100.2.2 mjf file usr.sbin/makefs/Makefile : 1.17 263 1.100.2.2 mjf file usr.sbin/mscdlabel/Makefile : 1.5 264 1.100.2.2 mjf file usr.sbin/pkg_install/add/Makefile : 1.7 265 1.100.2.2 mjf file usr.sbin/pkg_install/create/Makefile : 1.5 266 1.100.2.2 mjf file usr.sbin/pkg_install/lib/Makefile : 1.28 267 1.100.2.2 mjf file usr.sbin/ntp/ntpd/Makefile : 1.10/1.11 268 1.100.2.2 mjf file usr.sbin/ntp/ntptime/Makefile : 1.4/1.5 269 1.100.2.2 mjf file usr.sbin/pppd/Makefile.inc : 1.3 270 1.100.2.2 mjf file usr.sbin/pppd/pppd/Makefile : 1.38 271 1.100.2.2 mjf file usr.sbin/rarpd/Makefile : 1.10 272 1.100.2.2 mjf file usr.sbin/rbootd/Makefile : 1.10 273 1.100.2.2 mjf file usr.sbin/rpc.pcnfsd/Makefile : 1.17 274 1.100.2.2 mjf file usr.sbin/rtadvd/Makefile : 1.9 275 1.100.2.2 mjf file usr.sbin/tcpdump/Makefile : 1.42 276 1.100.2.2 mjf file usr.sbin/wiconfig/Makefile : 1.3 277 1.100.2.2 mjf descr 278 1.100.2.2 mjf GCC 4.1 warns on pointer sign comparision/assignments and lots of 279 1.100.2.2 mjf code does not conform. For now we use -Wno-pointer-sign and 280 1.100.2.2 mjf -fno-strict-aliasing. 281 1.100.2.2 mjf kcah 282 1.100.2.2 mjf 283 1.100.2.3 mjf hack cross-building hack on Darwin 284 1.100.2.3 mjf mdate 20 July 2008 285 1.100.2.3 mjf who agc 286 1.100.2.3 mjf file src/distrib/common/Makefile.mdset : 1.33 287 1.100.2.3 mjf descr 288 1.100.2.3 mjf Darwin has problems with getopt() when used in mdsetimage -v, 289 1.100.2.3 mjf due to the difference between BSD and libiberty() getopt 290 1.100.2.3 mjf implementations, more fully described in 291 1.100.2.3 mjf http://mail-index.netbsd.org/current-users/2008/06/27/msg003242.html 292 1.100.2.3 mjf and the subsequent thread. For just now, we just have an ugly 293 1.100.2.3 mjf workaround not to call mdsetimage with the -v argument on Darwin 294 1.100.2.3 mjf kcah 295 1.100.2.3 mjf 296 1.100.2.3 mjf hack avoid rebuilding asn1 libraries 297 1.100.2.3 mjf mdate 03 August 2008 298 1.100.2.3 mjf who veego 299 1.100.2.3 mjf file src/crypto/dist/heimdal/lib/asn1/gen.c : 1.10 300 1.100.2.3 mjf file src/lib/libasn1/Makefile : 1.32 301 1.100.2.3 mjf file src/lib/libhdb/Makefile : 1.23 302 1.100.2.3 mjf file src/lib/libgssapi/Makefile : 1.20 303 1.100.2.3 mjf file src/lib/libhx509/Makefile : 1.3 304 1.100.2.3 mjf pr 9702 39185 305 1.100.2.3 mjf descr 306 1.100.2.3 mjf asn1_compile does not check if generated header files do not have to 307 1.100.2.3 mjf be rebuild. 308 1.100.2.3 mjf Generate .hx files and copy it in the Makefiles if they changed. 309 1.100.2.3 mjf kcah 310 1.100.2.3 mjf 311 1.100.2.2 mjf port vax 312 1.100.2.2 mjf 313 1.100.2.2 mjf hack gcc4/vax ICE 314 1.100.2.2 mjf cdate 315 1.100.2.2 mjf who tsutsui 316 1.100.2.2 mjf file sys/arch/vax/conf/Makefile.vax 317 1.100.2.2 mjf descr 318 1.100.2.2 mjf GCC4 on vax gets ICE on compiling sys/ddb/db_command.c. 319 1.100.2.2 mjf -fno-tree-ter prevents it so add it to COPTS. 320 1.100.2.2 mjf kcah 321 1.100.2.2 mjf 322 1.100.2.2 mjf hack gcc4/vax compiler crash 323 1.100.2.2 mjf cdate Fri Jun 30 22:39:12 PDT 2006 324 1.100.2.2 mjf who mrg 325 1.100.2.2 mjf file bin/csh/Makefile : 1.27 326 1.100.2.2 mjf file lib/i18n_module/UTF7/Makefile : 1.2 327 1.100.2.2 mjf descr 328 1.100.2.2 mjf GCC4 on vax crashes. -O0 stops it happening so far... 329 1.100.2.2 mjf kcah 330 1.100.2.2 mjf 331 1.100.2.2 mjf hack gcc 2.95/vax doesn't like abort being used as function pointer 332 1.100.2.2 mjf cdate Tue Dec 13 05:54:50 GMT 2005 333 1.100.2.2 mjf who jmc 334 1.100.2.2 mjf file lib/libc/rpc/svc_vc.c 1.15 335 1.100.2.2 mjf descr 336 1.100.2.2 mjf Provide a local definition for abort which doesn't include 337 1.100.2.2 mjf the noreturn attribute which trips up gcc 2.95 on vax. 338 1.100.2.2 mjf kcah 339 1.100.2.2 mjf 340 1.100.2.2 mjf hack gcc 2.95/vax doesn't have stdbool.h and gettext needs it 341 1.100.2.2 mjf cdate Mon May 9 12:16:22 CDT 2005 342 1.100.2.2 mjf who jmc 343 1.100.2.2 mjf file gnu/usr.bin/gettext/Makefile.inc.prog 1.5 344 1.100.2.2 mjf gnu/usr.bin/gettext/libgrep/Makefile 1.3 345 1.100.2.2 mjf gnu/usr.bin/gettext/libnlspr/Makefile 1.5 346 1.100.2.2 mjf gnu/usr.bin/gettext/libnlsut/Makefile 1.3 347 1.100.2.2 mjf descr 348 1.100.2.2 mjf The latest gettext assumes a C99 environment or at least 349 1.100.2.2 mjf configure checks to work around this. As we don't use configure 350 1.100.2.2 mjf provide a stdbool.h for vax builds locally in directories from 351 1.100.2.2 mjf the template provided by the gettext code. 352 1.100.2.2 mjf kcah 353 1.100.2.2 mjf 354 1.100.2.2 mjf hack gcc 2.95/vax cannot handle __builtin_ffs() 355 1.100.2.2 mjf cdate Fri Aug 23 21:31:15 CEST 2002 356 1.100.2.2 mjf who ragge 357 1.100.2.2 mjf file sys/lib/libkern/libkern.h : 1.42 358 1.100.2.2 mjf descr 359 1.100.2.2 mjf __builtin_ffs() is ifdef'd away if __vax__. Matt Thomas has 360 1.100.2.2 mjf added this feature to GCC 3 so it can be removed when switching. 361 1.100.2.2 mjf kcah 362 1.100.2.2 mjf 363 1.100.2.2 mjf hack gcc 2.95/vax libbz2 364 1.100.2.2 mjf mdate 27 Jun 2002 365 1.100.2.2 mjf who thorpej 366 1.100.2.2 mjf file lib/libbz2/Makefile 367 1.100.2.2 mjf descr 368 1.100.2.2 mjf libbz2 is mis-compiled with optimization with GCC 2.95.3 369 1.100.2.2 mjf on VAX. -O0 works around this problem. 370 1.100.2.2 mjf kcah 371 1.100.2.2 mjf 372 1.100.2.2 mjf hack vax Toolchain bug 373 1.100.2.2 mjf cdate 28 Mar 2003 374 1.100.2.2 mjf who he 375 1.100.2.2 mjf file sys/arch/vax/vax/intvec.S : 1.5 376 1.100.2.2 mjf descr 377 1.100.2.2 mjf Workaround for PR toolchain/20924. The assembler apparently 378 1.100.2.2 mjf tries to range-check byte offsets when it doesn't have 379 1.100.2.2 mjf sufficient information to make that decision. 380 1.100.2.2 mjf Workaround uses `brw' instead of `brb' instruction. 381 1.100.2.2 mjf kcah 382 1.100.2.2 mjf 383 1.100.2.2 mjf hack vax gcc 2.95.3 -Wuninitialized workarounds 384 1.100.2.2 mjf cdate 6 Nov 2003 385 1.100.2.2 mjf who he 386 1.100.2.2 mjf file sys/dev/bi/if_ni.c : 1.22 387 1.100.2.2 mjf file sys/arch/vax/vax/ctu.c : 1.20 388 1.100.2.2 mjf descr 389 1.100.2.2 mjf Workaround for gcc 2.95.3 failing to detect that certain 390 1.100.2.2 mjf variables will be initialized; so that this code compiles 391 1.100.2.2 mjf with -Wuninitialized. Should be reviewed and possibly 392 1.100.2.2 mjf reverted when gcc 3.3.2 is ready for vax. 393 1.100.2.2 mjf kcah 394 1.100.2.2 mjf 395 1.100.2.2 mjf hack vax gcc 2.95.3 structure initialization 396 1.100.2.2 mjf cdat 13 May 2004 397 1.100.2.2 mjf who cl 398 1.100.2.2 mjf file sys/miscfs/kernfs/kernfs_vnops.c : 1.104 399 1.100.2.2 mjf descr 400 1.100.2.2 mjf Workaround for gcc 2.95.3 failing to initialize structures 401 1.100.2.2 mjf and/or unions inside structures using nested designators. 402 1.100.2.2 mjf Should be reverted when gcc >=3.3.3 is ready for vax. 403 1.100.2.2 mjf kcah 404 1.100.2.2 mjf 405 1.100.2.2 mjf hack vax gcc 2.95.3 needs -I. to build nslexer.c 406 1.100.2.2 mjf cdat 6 Jun 2004 407 1.100.2.2 mjf who mhitch 408 1.100.2.2 mjf file lib/libc/arch/vax/Makefile.inc : 1.6 409 1.100.2.2 mjf descr 410 1.100.2.2 mjf It appears necessary to add -I. to CPPFLAGS when building 411 1.100.2.2 mjf nslesxer.c. This may be caused by gcc 2.95.3 being used. 412 1.100.2.2 mjf Should be reverted when a newer gcc is ready for vax. 413 1.100.2.2 mjf kcah 414 1.100.2.2 mjf 415 1.100.2.2 mjf hack vax gcc 2.95.3 doesn't understand "-std=c99" 416 1.100.2.2 mjf cdat 5 April 2005 417 1.100.2.2 mjf who tron 418 1.100.2.2 mjf file src/share/mk/bsd.sys.mk 419 1.100.2.2 mjf descr 420 1.100.2.2 mjf We cannot use "-std=c99" for compiler warning level 4 and above 421 1.100.2.2 mjf because gcc 2.95.3 doesn't support that option. 422 1.100.2.2 mjf kcah 423 1.100.2.2 mjf 424 1.100.2.2 mjf hack declare boolean_t in two IPF user-mode programs 425 1.100.2.2 mjf cdate Tue Mar 7 19:19:20 CET 2006 426 1.100.2.2 mjf who he 427 1.100.2.2 mjf file dist/ipf/ipsend/iptests.c : 1.8 428 1.100.2.2 mjf dist/ipf/ipsend/sock.c : 1.7 429 1.100.2.2 mjf descr 430 1.100.2.2 mjf The IPF user-mode programs ipsend and iptest first 431 1.100.2.2 mjf include <sys/types.h> without _KERNEL defined, and 432 1.100.2.2 mjf later include <sys/file.h> with _KERNEL defined. 433 1.100.2.2 mjf This causes a build failure when building for vax, 434 1.100.2.2 mjf since <sys/device.h> ends up being included without 435 1.100.2.2 mjf bollean_t being defined by <sys/types.h>. 436 1.100.2.2 mjf Build failure and further details documented in 437 1.100.2.2 mjf PR#32907. 438 1.100.2.2 mjf kcah 439 1.100.2.2 mjf 440 1.100.2.3 mjf hack pcc 0.9.9 large string literals 441 1.100.2.3 mjf cdat 8 July 2008 442 1.100.2.3 mjf who gmcgarry 443 1.100.2.3 mjf file sys/conf/param.c : 1.58 444 1.100.2.3 mjf descr 445 1.100.2.3 mjf Workaround for pcc 0.9.9 not handling large string literals 446 1.100.2.3 mjf which causes kernels with 'options INCLUDE_CONFIG_FILE' to 447 1.100.2.3 mjf fail compilation. 448 1.100.2.3 mjf There is a proposal on the pcc mailing list to stuff config 449 1.100.2.3 mjf file in ELF section. 450 1.100.2.3 mjf kcah 451 1.100.2.3 mjf 452 1.100.2.3 mjf hack xorg warnings 453 1.100.2.3 mjf cdat 30 July 2008 454 1.100.2.3 mjf who mrg 455 1.100.2.3 mjf file external/mit/xorg/lib/libSM/Makefile : 1.2 456 1.100.2.3 mjf external/mit/xorg/lib/libX11/Makefile.libx11 : 1.2 457 1.100.2.3 mjf external/mit/xorg/lib/libXext/Makefile : 1.2 458 1.100.2.3 mjf external/mit/xorg/lib/libXfont/Makefile : 1.2 459 1.100.2.3 mjf descr 460 1.100.2.3 mjf Disable several warnings or use -Wno-error across Xorg sources 461 1.100.2.3 mjf while we get them working 462 1.100.2.3 mjf kcah 463 1.100.2.3 mjf 464 1.100.2.2 mjf port arm 465 1.100.2.2 mjf 466 1.100.2.2 mjf hack gcc-unsigned-compare 467 1.100.2.2 mjf cdate 09 Mar 2002 468 1.100.2.2 mjf mdate 18 Mar 2002 469 1.100.2.2 mjf who bjh21 470 1.100.2.2 mjf file dist/bind/lib/nameser/ns_parse.c : 1.3 471 1.100.2.2 mjf file dist/dhcp/minires/ns_parse.c : 1.3 472 1.100.2.2 mjf file dist/dhcp/omapip/result.c : 1.2 473 1.100.2.2 mjf file dist/dhcp/server/failover.c : 1.3 474 1.100.2.2 mjf file gnu/dist/toolchain/bfd/bfd.c : 1.2 475 1.100.2.2 mjf file gnu/dist/toolchain/bfd/format.c : 1.2 476 1.100.2.2 mjf file gnu/dist/toolchain/gdb/target.c : 1.2 477 1.100.2.2 mjf file sys/kern/vfs_subr.c : 1.172 478 1.100.2.2 mjf descr When checking that a potentially-unsigned enum is >= 0, assign 479 1.100.2.2 mjf it to an int first. This is necessary to avoid "comparison is 480 1.100.2.2 mjf always true" warnings with -fshort-enums. Casting to an int 481 1.100.2.2 mjf really should be enough, but turns out not to be. 482 1.100.2.2 mjf kcah 483 1.100.2.2 mjf 484 1.100.2.2 mjf 485 1.100.2.2 mjf port sh3 486 1.100.2.2 mjf 487 1.100.2.2 mjf hack gcc4-sh3-bz2 488 1.100.2.2 mjf cdate Sun May 21 03:34:57 UTC 2006 489 1.100.2.2 mjf mdate Fri May 16 13:13:00 UTC 2008 490 1.100.2.2 mjf who mrg, tsutsui 491 1.100.2.2 mjf file lib/libbz2/Makefile : 1.10 492 1.100.2.2 mjf descr 493 1.100.2.2 mjf The in-tree GCC 4.1-based compiler generated too-far 494 1.100.2.2 mjf pc-relative addresses. Hack is to build with 495 1.100.2.2 mjf -fno-loop-optimize. 496 1.100.2.2 mjf kcah 497 1.100.2.2 mjf 498 1.100.2.2 mjf 499 1.100.2.2 mjf port m68000 500 1.100.2.2 mjf 501 1.100.2.2 mjf hack gcc4-m68000 502 1.100.2.2 mjf cdate Fri Feb 8 10:29:37 PST 2008 503 1.100.2.2 mjf mdate Sun May 4 15:37:19 UTC 2008 504 1.100.2.2 mjf who mrg, tsutsui 505 1.100.2.2 mjf file rescue/Makefile : 1.21 506 1.100.2.2 mjf file sbin/dump_lfs/Makefile : 1.9 507 1.100.2.2 mjf file sbin/fsck_ffs/Makefile : 1.35 508 1.100.2.2 mjf file sbin/fsdb/Makefile : 1.22 509 1.100.2.2 mjf file share/mk/sys.mk : 1.96 510 1.100.2.2 mjf file usr.sbin/ndbootd/Makefile : 1.5 511 1.100.2.2 mjf descr 512 1.100.2.2 mjf Several internal compiler errors with gcc -O1 513 1.100.2.2 mjf around 64bit integer arithmetic. 514 1.100.2.2 mjf This hack uses -O1 and adds some -fno-tree-foo options 515 1.100.2.2 mjf to avoid the problem. 516 1.100.2.2 mjf This might be related with GCC Bugzilla Bug 32424. 517 1.100.2.2 mjf kcah 518 1.100.2.2 mjf 519 1.100.2.2 mjf 520 1.100.2.2 mjf port sparc64 521 1.100.2.2 mjf 522 1.100.2.2 mjf hack disable optimzations for uvm_bio.c on 32 bit kernels 523 1.100.2.2 mjf cdate Sun Mar 21 14:14:04 MET 2004 524 1.100.2.2 mjf who martin 525 1.100.2.2 mjf file sys/arch/sparc64/conf/Makefile.sparc64 : 1.53-1.54 526 1.100.2.2 mjf file sys/arch/sparc64/conf/files.sparc64 : 1.93 527 1.100.2.2 mjf descr 528 1.100.2.2 mjf The sparc compiler miscompiles uvm_bio.c when using 529 1.100.2.2 mjf any optimization. This results in ubc_release panics. 530 1.100.2.2 mjf kcah 531 1.100.2.2 mjf 532 1.100.2.2 mjf port mips 533 1.100.2.2 mjf 534 1.100.2.2 mjf hack mips-shared-linker-load-address 535 1.100.2.2 mjf cdate Fri Oct 7 08:33:10 UTC 2005 536 1.100.2.2 mjf who simonb 537 1.100.2.2 mjf file src/sys/kern/exec_elf32.c : 1.107 538 1.100.2.2 mjf descr 539 1.100.2.2 mjf With COMPAT_16 or previous enabled (which enables 540 1.100.2.2 mjf ELF_INTERP_NON_RELOCATABLE) a recent ld.elf_so will 541 1.100.2.2 mjf load and run at address 0. The check to fix this in 542 1.100.2.2 mjf rev 1.107 only checks the first psection of the ELF 543 1.100.2.2 mjf executable, which may not be loadable. A more correct 544 1.100.2.2 mjf fix is to check the first loadable psection instead of 545 1.100.2.2 mjf just the first psection. 546 1.100.2.2 mjf kcah 547 1.100.2.2 mjf 548 1.100.2.2 mjf hack mips-duplicate-ras-end-label 549 1.100.2.2 mjf cdate Sat Sep 2 23:29:42 2006 550 1.100.2.2 mjf who martin 551 1.100.2.2 mjf file src/regress/sys/kern/ras/ras3/Makefile : 1.3 552 1.100.2.2 mjf descr 553 1.100.2.2 mjf Add -fno-reorder-blocks to CFLAGS to avoid duplicate 554 1.100.2.2 mjf labels by duplicated __asm output from RAS_END() 555 1.100.2.2 mjf macro. 556 1.100.2.2 mjf kcah 557 1.100.2.2 mjf 558 1.100.2.3 mjf hack mips-mcount-assembler-warning 559 1.100.2.3 mjf cdate Tue Jul 29 14:16:52 UTC 2008 560 1.100.2.3 mjf who lukem 561 1.100.2.3 mjf file src/lib/libc/gmon/Makefile.inc : 1.8 562 1.100.2.3 mjf descr 563 1.100.2.3 mjf Workaround for PR port-mips/39192. 564 1.100.2.3 mjf common/lib/libc/gmon/mcount.c generates a (fatal) 565 1.100.2.3 mjf assembler warning on MIPS: 566 1.100.2.3 mjf Warning: No .cprestore pseudo-op used in PIC code 567 1.100.2.3 mjf Add COPTS.count.c+=-Wa,--no-warn to avoid -Wa,--fatal-warnings 568 1.100.2.3 mjf kcah 569 1.100.2.3 mjf 570 1.100.2.2 mjf port i386 571 1.100.2.2 mjf 572 1.100.2.2 mjf hack use volatile intermediate variable to enforce rounding 573 1.100.2.2 mjf cdate Tue Aug 1 22:15:55 MEST 2006 574 1.100.2.2 mjf who drochner 575 1.100.2.2 mjf file src/lib/libm/src/lrintf.c : 1.4 576 1.100.2.2 mjf file src/lib/libm/src/s_rintf.c : 1.8 577 1.100.2.2 mjf descr 578 1.100.2.2 mjf gcc-4 does subsequent operations on "float" values within 579 1.100.2.2 mjf the i387 FPU without rounding the intermediate results 580 1.100.2.2 mjf kcah 581 1.100.2.3 mjf 582 1.100.2.3 mjf port powerpc 583 1.100.2.3 mjf 584 1.100.2.3 mjf hack avoid using __builtin_return_address(0) because it fails in 585 1.100.2.3 mjf Xorg's module loader 586 1.100.2.3 mjf cdate Sat Sep 27 03:52:05 UTC 2008 587 1.100.2.3 mjf who macallan 588 1.100.2.3 mjf file src/libexec/ld.elf_so/rtld.c : 1.121 589 1.100.2.3 mjf descr 590 1.100.2.3 mjf workaround for PR port-macppc/37812 591 1.100.2.3 mjf kcah 592 1.100.2.3 mjf 593
Indexes created Thu Nov 06 02:09:54 GMT 2025