diff options
Diffstat (limited to 'gcc-4.8.1/gcc/config/mips/driver-native.c')
-rw-r--r-- | gcc-4.8.1/gcc/config/mips/driver-native.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/gcc-4.8.1/gcc/config/mips/driver-native.c b/gcc-4.8.1/gcc/config/mips/driver-native.c deleted file mode 100644 index 8b7ed5b55..000000000 --- a/gcc-4.8.1/gcc/config/mips/driver-native.c +++ /dev/null @@ -1,83 +0,0 @@ -/* Subroutines for the gcc driver. - Copyright (C) 2008-2013 Free Software Foundation, Inc. - -This file is part of GCC. - -GCC 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, or (at your option) -any later version. - -GCC 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 GCC; see the file COPYING3. If not see -<http://www.gnu.org/licenses/>. */ - -#include "config.h" -#include "system.h" -#include "coretypes.h" -#include "tm.h" - -/* This will be called by the spec parser in gcc.c when it sees - a %:local_cpu_detect(args) construct. Currently it will be called - with either "arch" or "tune" as argument depending on if -march=native - or -mtune=native is to be substituted. - - It returns a string containing new command line parameters to be - put at the place of the above two options, depending on what CPU - this is executed. E.g. "-march=loongson2f" on a Loongson 2F for - -march=native. If the routine can't detect a known processor, - the -march or -mtune option is discarded. - - ARGC and ARGV are set depending on the actual arguments given - in the spec. */ -const char * -host_detect_local_cpu (int argc, const char **argv) -{ - const char *cpu = NULL; - char buf[128]; - FILE *f; - bool arch; - - if (argc < 1) - return NULL; - - arch = strcmp (argv[0], "arch") == 0; - if (!arch && strcmp (argv[0], "tune")) - return NULL; - - f = fopen ("/proc/cpuinfo", "r"); - if (f == NULL) - return NULL; - - while (fgets (buf, sizeof (buf), f) != NULL) - if (strncmp (buf, "cpu model", sizeof ("cpu model") - 1) == 0) - { - if (strstr (buf, "Godson2 V0.2") != NULL - || strstr (buf, "Loongson-2 V0.2") != NULL) - cpu = "loongson2e"; - else if (strstr (buf, "Godson2 V0.3") != NULL - || strstr (buf, "Loongson-2 V0.3") != NULL) - cpu = "loongson2f"; - else if (strstr (buf, "SiByte SB1") != NULL) - cpu = "sb1"; - else if (strstr (buf, "R5000") != NULL) - cpu = "r5000"; - else if (strstr (buf, "Octeon II") != NULL) - cpu = "octeon2"; - else if (strstr (buf, "Octeon") != NULL) - cpu = "octeon"; - break; - } - - fclose (f); - - if (cpu == NULL) - return NULL; - - return concat ("-m", argv[0], "=", cpu, NULL); -} |