diff options
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/syscalls/freebsd.xml | 110 | ||||
| -rwxr-xr-x | gdb/syscalls/update-freebsd.sh | 78 |
3 files changed, 170 insertions, 23 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 2a1a6e2..07c436f 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2018-12-13 John Baldwin <jhb@FreeBSD.org> + * syscalls/update-freebsd.sh: New file. + * syscalls/freebsd.xml: Regenerate. + +2018-12-13 John Baldwin <jhb@FreeBSD.org> + * NEWS: Add entry documenting system call aliases. * break-catch-syscall.c (catch_syscall_split_args): Pass 'result' to get_syscalls_by_name. diff --git a/gdb/syscalls/freebsd.xml b/gdb/syscalls/freebsd.xml index 810258a..418a1ea 100644 --- a/gdb/syscalls/freebsd.xml +++ b/gdb/syscalls/freebsd.xml @@ -1,4 +1,5 @@ -<?xml version="1.0"?> +<?xml version="1.0"?> <!-- THIS FILE IS GENERATED -*- buffer-read-only: t -*- --> +<!-- vi:set ro: --> <!-- Copyright (C) 2009-2018 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, @@ -24,12 +25,14 @@ <syscall name="wait4" number="7"/> <syscall name="link" number="9"/> <syscall name="unlink" number="10"/> + <syscall name="execv" number="11"/> <syscall name="chdir" number="12"/> <syscall name="fchdir" number="13"/> - <syscall name="mknod" number="14"/> + <syscall name="freebsd11_mknod" number="14" alias="mknod"/> <syscall name="chmod" number="15"/> <syscall name="chown" number="16"/> <syscall name="break" number="17"/> + <syscall name="freebsd4_getfsstat" number="18" alias="getfsstat"/> <syscall name="getpid" number="20"/> <syscall name="mount" number="21"/> <syscall name="unmount" number="22"/> @@ -50,7 +53,7 @@ <syscall name="kill" number="37"/> <syscall name="getppid" number="39"/> <syscall name="dup" number="41"/> - <syscall name="pipe" number="42"/> + <syscall name="freebsd10_pipe" number="42" alias="pipe"/> <syscall name="getegid" number="43"/> <syscall name="profil" number="44"/> <syscall name="ktrace" number="45"/> @@ -69,12 +72,16 @@ <syscall name="chroot" number="61"/> <syscall name="msync" number="65"/> <syscall name="vfork" number="66"/> + <syscall name="vread" number="67"/> + <syscall name="vwrite" number="68"/> <syscall name="sbrk" number="69"/> <syscall name="sstk" number="70"/> - <syscall name="vadvise" number="72"/> + <syscall name="freebsd11_vadvise" number="72" alias="vadvise"/> <syscall name="munmap" number="73"/> <syscall name="mprotect" number="74"/> <syscall name="madvise" number="75"/> + <syscall name="vhangup" number="76"/> + <syscall name="vlimit" number="77"/> <syscall name="mincore" number="78"/> <syscall name="getgroups" number="79"/> <syscall name="setgroups" number="80"/> @@ -95,6 +102,8 @@ <syscall name="bind" number="104"/> <syscall name="setsockopt" number="105"/> <syscall name="listen" number="106"/> + <syscall name="vtimes" number="107"/> + <syscall name="vtrace" number="115"/> <syscall name="gettimeofday" number="116"/> <syscall name="getrusage" number="117"/> <syscall name="getsockopt" number="118"/> @@ -119,27 +128,42 @@ <syscall name="quotactl" number="148"/> <syscall name="nlm_syscall" number="154"/> <syscall name="nfssvc" number="155"/> + <syscall name="freebsd4_statfs" number="157" alias="statfs"/> + <syscall name="freebsd4_fstatfs" number="158" alias="fstatfs"/> <syscall name="lgetfh" number="160"/> <syscall name="getfh" number="161"/> + <syscall name="freebsd4_getdomainname" number="162" alias="getdomainname"/> + <syscall name="freebsd4_setdomainname" number="163" alias="setdomainname"/> + <syscall name="freebsd4_uname" number="164" alias="uname"/> <syscall name="sysarch" number="165"/> <syscall name="rtprio" number="166"/> <syscall name="semsys" number="169"/> <syscall name="msgsys" number="170"/> <syscall name="shmsys" number="171"/> + <syscall name="freebsd6_pread" number="173" alias="pread"/> + <syscall name="freebsd6_pwrite" number="174" alias="pwrite"/> <syscall name="setfib" number="175"/> <syscall name="ntp_adjtime" number="176"/> <syscall name="setgid" number="181"/> <syscall name="setegid" number="182"/> <syscall name="seteuid" number="183"/> - <syscall name="stat" number="188"/> - <syscall name="fstat" number="189"/> - <syscall name="lstat" number="190"/> + <syscall name="lfs_bmapv" number="184"/> + <syscall name="lfs_markv" number="185"/> + <syscall name="lfs_segclean" number="186"/> + <syscall name="lfs_segwait" number="187"/> + <syscall name="freebsd11_stat" number="188" alias="stat"/> + <syscall name="freebsd11_fstat" number="189" alias="fstat"/> + <syscall name="freebsd11_lstat" number="190" alias="lstat"/> <syscall name="pathconf" number="191"/> <syscall name="fpathconf" number="192"/> <syscall name="getrlimit" number="194"/> <syscall name="setrlimit" number="195"/> - <syscall name="getdirentries" number="196"/> + <syscall name="freebsd11_getdirentries" number="196" alias="getdirentries"/> + <syscall name="freebsd6_mmap" number="197" alias="mmap"/> <syscall name="__syscall" number="198"/> + <syscall name="freebsd6_lseek" number="199" alias="lseek"/> + <syscall name="freebsd6_truncate" number="200" alias="truncate"/> + <syscall name="freebsd6_ftruncate" number="201" alias="ftruncate"/> <syscall name="__sysctl" number="202"/> <syscall name="mlock" number="203"/> <syscall name="munlock" number="204"/> @@ -147,15 +171,16 @@ <syscall name="futimes" number="206"/> <syscall name="getpgid" number="207"/> <syscall name="poll" number="209"/> - <syscall name="freebsd7___semctl" number="220"/> + <syscall name="freebsd7___semctl" number="220" alias="__semctl"/> <syscall name="semget" number="221"/> <syscall name="semop" number="222"/> - <syscall name="freebsd7_msgctl" number="224"/> + <syscall name="semconfig" number="223"/> + <syscall name="freebsd7_msgctl" number="224" alias="msgctl"/> <syscall name="msgget" number="225"/> <syscall name="msgsnd" number="226"/> <syscall name="msgrcv" number="227"/> <syscall name="shmat" number="228"/> - <syscall name="freebsd7_shmctl" number="229"/> + <syscall name="freebsd7_shmctl" number="229" alias="shmctl"/> <syscall name="shmdt" number="230"/> <syscall name="shmget" number="231"/> <syscall name="clock_gettime" number="232"/> @@ -170,6 +195,7 @@ <syscall name="ffclock_getcounter" number="241"/> <syscall name="ffclock_setestimate" number="242"/> <syscall name="ffclock_getestimate" number="243"/> + <syscall name="clock_nanosleep" number="244"/> <syscall name="clock_getcpuclockid2" number="247"/> <syscall name="ntp_gettime" number="248"/> <syscall name="minherit" number="250"/> @@ -180,18 +206,19 @@ <syscall name="aio_read" number="255"/> <syscall name="aio_write" number="256"/> <syscall name="lio_listio" number="257"/> - <syscall name="getdents" number="272"/> + <syscall name="freebsd11_getdents" number="272" alias="getdents"/> <syscall name="lchmod" number="274"/> <syscall name="netbsd_lchown" number="275"/> <syscall name="lutimes" number="276"/> <syscall name="netbsd_msync" number="277"/> - <syscall name="nstat" number="278"/> - <syscall name="nfstat" number="279"/> - <syscall name="nlstat" number="280"/> + <syscall name="freebsd11_nstat" number="278" alias="nstat"/> + <syscall name="freebsd11_nfstat" number="279" alias="nfstat"/> + <syscall name="freebsd11_nlstat" number="280" alias="nlstat"/> <syscall name="preadv" number="289"/> <syscall name="pwritev" number="290"/> + <syscall name="freebsd4_fhstatfs" number="297" alias="fhstatfs"/> <syscall name="fhopen" number="298"/> - <syscall name="fhstat" number="299"/> + <syscall name="freebsd11_fhstat" number="299" alias="fhstat"/> <syscall name="modnext" number="300"/> <syscall name="modstat" number="301"/> <syscall name="modfnext" number="302"/> @@ -205,11 +232,17 @@ <syscall name="getsid" number="310"/> <syscall name="setresuid" number="311"/> <syscall name="setresgid" number="312"/> + <syscall name="signanosleep" number="313"/> <syscall name="aio_return" number="314"/> <syscall name="aio_suspend" number="315"/> <syscall name="aio_cancel" number="316"/> <syscall name="aio_error" number="317"/> + <syscall name="freebsd6_aio_read" number="318" alias="aio_read"/> + <syscall name="freebsd6_aio_write" number="319" alias="aio_write"/> + <syscall name="freebsd6_lio_listio" number="320" alias="lio_listio"/> <syscall name="yield" number="321"/> + <syscall name="thr_sleep" number="322"/> + <syscall name="thr_wakeup" number="323"/> <syscall name="mlockall" number="324"/> <syscall name="munlockall" number="325"/> <syscall name="__getcwd" number="326"/> @@ -222,12 +255,15 @@ <syscall name="sched_get_priority_min" number="333"/> <syscall name="sched_rr_get_interval" number="334"/> <syscall name="utrace" number="335"/> + <syscall name="freebsd4_sendfile" number="336" alias="sendfile"/> <syscall name="kldsym" number="337"/> <syscall name="jail" number="338"/> <syscall name="nnpfs_syscall" number="339"/> <syscall name="sigprocmask" number="340"/> <syscall name="sigsuspend" number="341"/> + <syscall name="freebsd4_sigaction" number="342" alias="sigaction"/> <syscall name="sigpending" number="343"/> + <syscall name="freebsd4_sigreturn" number="344" alias="sigreturn"/> <syscall name="sigtimedwait" number="345"/> <syscall name="sigwaitinfo" number="346"/> <syscall name="__acl_get_file" number="347"/> @@ -246,14 +282,26 @@ <syscall name="getresuid" number="360"/> <syscall name="getresgid" number="361"/> <syscall name="kqueue" number="362"/> - <syscall name="kevent" number="363"/> + <syscall name="freebsd11_kevent" number="363" alias="kevent"/> + <syscall name="__cap_get_proc" number="364"/> + <syscall name="__cap_set_proc" number="365"/> + <syscall name="__cap_get_fd" number="366"/> + <syscall name="__cap_get_file" number="367"/> + <syscall name="__cap_set_fd" number="368"/> + <syscall name="__cap_set_file" number="369"/> <syscall name="extattr_set_fd" number="371"/> <syscall name="extattr_get_fd" number="372"/> <syscall name="extattr_delete_fd" number="373"/> <syscall name="__setugid" number="374"/> + <syscall name="nfsclnt" number="375"/> <syscall name="eaccess" number="376"/> <syscall name="afs3_syscall" number="377"/> <syscall name="nmount" number="378"/> + <syscall name="kse_exit" number="379"/> + <syscall name="kse_wakeup" number="380"/> + <syscall name="kse_create" number="381"/> + <syscall name="kse_thr_interrupt" number="382"/> + <syscall name="kse_release" number="383"/> <syscall name="__mac_get_proc" number="384"/> <syscall name="__mac_set_proc" number="385"/> <syscall name="__mac_get_fd" number="386"/> @@ -265,10 +313,10 @@ <syscall name="uuidgen" number="392"/> <syscall name="sendfile" number="393"/> <syscall name="mac_syscall" number="394"/> - <syscall name="getfsstat" number="395"/> - <syscall name="statfs" number="396"/> - <syscall name="fstatfs" number="397"/> - <syscall name="fhstatfs" number="398"/> + <syscall name="freebsd11_getfsstat" number="395" alias="getfsstat"/> + <syscall name="freebsd11_statfs" number="396" alias="statfs"/> + <syscall name="freebsd11_fstatfs" number="397" alias="fstatfs"/> + <syscall name="freebsd11_fhstatfs" number="398" alias="fhstatfs"/> <syscall name="ksem_close" number="400"/> <syscall name="ksem_post" number="401"/> <syscall name="ksem_wait" number="402"/> @@ -304,6 +352,7 @@ <syscall name="extattr_list_fd" number="437"/> <syscall name="extattr_list_file" number="438"/> <syscall name="extattr_list_link" number="439"/> + <syscall name="kse_switchin" number="440"/> <syscall name="ksem_timedwait" number="441"/> <syscall name="thr_suspend" number="442"/> <syscall name="thr_wake" number="443"/> @@ -352,12 +401,12 @@ <syscall name="fchmodat" number="490"/> <syscall name="fchownat" number="491"/> <syscall name="fexecve" number="492"/> - <syscall name="fstatat" number="493"/> + <syscall name="freebsd11_fstatat" number="493" alias="fstatat"/> <syscall name="futimesat" number="494"/> <syscall name="linkat" number="495"/> <syscall name="mkdirat" number="496"/> <syscall name="mkfifoat" number="497"/> - <syscall name="mknodat" number="498"/> + <syscall name="freebsd11_mknodat" number="498" alias="mknodat"/> <syscall name="openat" number="499"/> <syscall name="readlinkat" number="500"/> <syscall name="renameat" number="501"/> @@ -373,6 +422,7 @@ <syscall name="msgctl" number="511"/> <syscall name="shmctl" number="512"/> <syscall name="lpathconf" number="513"/> + <syscall name="cap_new" number="514"/> <syscall name="__cap_rights_get" number="515"/> <syscall name="cap_enter" number="516"/> <syscall name="cap_getmode" number="517"/> @@ -407,4 +457,18 @@ <syscall name="utimensat" number="547"/> <syscall name="numa_getaffinity" number="548"/> <syscall name="numa_setaffinity" number="549"/> + <syscall name="fdatasync" number="550"/> + <syscall name="fstat" number="551"/> + <syscall name="fstatat" number="552"/> + <syscall name="fhstat" number="553"/> + <syscall name="getdirentries" number="554"/> + <syscall name="statfs" number="555"/> + <syscall name="fstatfs" number="556"/> + <syscall name="getfsstat" number="557"/> + <syscall name="fhstatfs" number="558"/> + <syscall name="mknodat" number="559"/> + <syscall name="kevent" number="560"/> + <syscall name="cpuset_getdomain" number="561"/> + <syscall name="cpuset_setdomain" number="562"/> + <syscall name="getrandom" number="563"/> </syscalls_info> diff --git a/gdb/syscalls/update-freebsd.sh b/gdb/syscalls/update-freebsd.sh new file mode 100755 index 0000000..d109367 --- /dev/null +++ b/gdb/syscalls/update-freebsd.sh @@ -0,0 +1,78 @@ +#! /bin/sh + +# Copyright (C) 2018 Free Software Foundation, Inc. +# +# This file is part of GDB. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Usage: update-freebsd.sh <path-to-syscall.h> +# Update the freebsd.xml file. +# +# FreeBSD uses the same list of system calls on all architectures. +# The list is defined in the sys/kern/syscalls.master file in the +# FreeBSD source tree. This file is used as an input to generate +# several files that are also stored in FreeBSD's source tree. This +# script parses one of those generated files (sys/sys/syscall.h) +# rather than syscalls.master as syscall.h is easier to parse. + +if [ $# -ne 1 ]; then + echo "Error: Path to syscall.h missing. Aborting." + echo "Usage: update-gnulib.sh <path-to-syscall.h>" + exit 1 +fi + +cat > freebsd.xml.tmp <<EOF +<?xml version="1.0"?> <!-- THIS FILE IS GENERATED -*- buffer-read-only: t -*- --> +<!-- vi:set ro: --> +<!-- Copyright (C) 2009-2018 Free Software Foundation, Inc. + + Copying and distribution of this file, with or without modification, + are permitted in any medium without royalty provided the copyright + notice and this notice are preserved. --> + +<!DOCTYPE feature SYSTEM "gdb-syscalls.dtd"> + +<!-- This file was generated using the following file: + + /usr/src/sys/sys/syscall.h + + The file mentioned above belongs to the FreeBSD Kernel. --> + +<syscalls_info> +EOF + +awk ' +/MAXSYSCALL/ { + next +} +/^#define/ { + sub(/^SYS_/,"",$2); + printf " <syscall name=\"%s\" number=\"%s\"", $2, $3 + if (sub(/^freebsd[0-9]*_/,"",$2) != 0) + printf " alias=\"%s\"", $2 + printf "/>\n" +} +/\/\* [0-9]* is obsolete [a-z_]* \*\// { + printf " <syscall name=\"%s\" number=\"%s\"/>\n", $5, $2 +} +/\/\* [0-9]* is freebsd[0-9]* [a-z_]* \*\// { + printf " <syscall name=\"%s_%s\" number=\"%s\" alias=\"%s\"/>\n", $4, $5, $2, $5 +}' $1 >> freebsd.xml.tmp + +cat >> freebsd.xml.tmp <<EOF +</syscalls_info> +EOF + +../../move-if-change freebsd.xml.tmp freebsd.xml |