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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [sim/] [ppc/] [filter.c] - Rev 828
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/* This file is part of the program psim. Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au> 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <stdio.h> #include "build-config.h" #ifdef HAVE_STRING_H #include <string.h> #else #ifdef HAVE_STRINGS_H #include <strings.h> #endif #endif #include "misc.h" #include "filter.h" struct _filter { char *flag; filter *next; }; filter * new_filter(const char *filt, filter *filters) { while (strlen(filt) > 0) { filter *new_filter; /* break up the filt list */ char *end = strchr(filt, ','); char *next; int len; if (end == NULL) { end = strchr(filt, '\0'); next = end; } else { next = end + 1; } len = end - filt; /* add to filter list */ new_filter = ZALLOC(filter); new_filter->flag = (char*)zalloc(len + 1); strncpy(new_filter->flag, filt, len); new_filter->next = filters; filters = new_filter; filt = next; } return filters; } int is_filtered_out(const char *flags, filter *filters) { while (strlen(flags) > 0) { int present; filter *filt = filters; /* break the string up */ char *end = strchr(flags, ','); char *next; int len; if (end == NULL) { end = strchr(flags, '\0'); next = end; } else { next = end + 1; } len = end - flags; /* check that it is present */ present = 0; filt = filters; while (filt != NULL) { if (strncmp(flags, filt->flag, len) == 0 && strlen(filt->flag) == len) { present = 1; break; } filt = filt->next; } if (!present) return 1; flags = next; } return 0; } int it_is(const char *flag, const char *flags) { int flag_len = strlen(flag); while (*flags != '\0') { if (!strncmp(flags, flag, flag_len) && (flags[flag_len] == ',' || flags[flag_len] == '\0')) return 1; while (*flags != ',') { if (*flags == '\0') return 0; flags++; } flags++; } return 0; } #ifdef MAIN int main(int argc, char **argv) { filter *filters = NULL; int i; if (argc < 2) { printf("Usage: filter <flags> <filter> ...\n"); exit (1); } /* load the filter up */ for (i = 2; i < argc; i++) filters = new_filter(argv[i], filters); if (is_filtered_out(argv[1], filters)) printf("fail\n"); else printf("pass\n"); return 0; } #endif
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