| #!/usr/bin/awk -f |
| # This file is part of ltrace. |
| # Copyright (C) 2010 Arnaud Patard, Mandriva SA |
| # |
| # 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 2 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, write to the Free Software |
| # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| # 02110-1301 USA |
| |
| # hack expression to generate arch/syscallent.h from <asm/unistd.h> |
| # It reads from stdin and writes to stdout |
| # It should work OK on i386,m68k,arm,ia64 |
| # It does NOT work in mips, s390 |
| # It is untested in other architectures |
| |
| BEGIN { |
| max=0; |
| FS="[ \t\n()+]+"; |
| } |
| |
| { |
| #debug |
| #printf("/%s/%s/%s/%s/\n", $1, $2, $3, $4); |
| if ($2 ~ /__NR_Linux/ && $3 ~ /4000/) { |
| syscall=1; |
| } |
| if ($2 ~ /__NR_Linux_syscalls/) { |
| syscall=0; |
| } |
| if (syscall && ($1 ~ /^#define$/) && ($2 ~ /^__NR_/)) { |
| SYSCALL[$4]=substr($2,6); |
| if ($4 > max) { |
| max=$4; |
| } |
| } |
| } |
| |
| END { |
| for(i=0; i<=max; i++) { |
| if (!SYSCALL[i]) { |
| SYSCALL[i] = i; |
| } |
| pad = 32 - length(SYSCALL[i]); |
| if (pad<1) { |
| pad=1; |
| } |
| printf("\t\"%s\",%*s/* %d */\n", SYSCALL[i], pad, "", i); |
| } |
| } |
| |