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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [avr/] [driver-avr.c] - Rev 724
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/* Subroutines for the gcc driver. Copyright (C) 2009, 2010 Free Software Foundation, Inc. Contributed by Anatoly Sokolov <aesok@post.ru> 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" /* Current architecture. */ const struct base_arch_s *avr_current_arch = NULL; /* Current device. */ const struct mcu_type_s *avr_current_device = NULL; /* Initialize avr_current_arch and avr_current_device variables. */ static void avr_set_current_device (const char *name) { if (NULL != avr_current_arch) return; for (avr_current_device = avr_mcu_types; avr_current_device->name; avr_current_device++) { if (strcmp (avr_current_device->name, name) == 0) break; } avr_current_arch = &avr_arch_types[avr_current_device->arch]; } /* Returns command line parameters that describe the device architecture. */ const char * avr_device_to_arch (int argc, const char **argv) { if (0 == argc) return NULL; avr_set_current_device (argv[0]); return concat ("-m ", avr_current_arch->arch_name, NULL); } /* Returns command line parameters that describe start of date section. */ const char * avr_device_to_data_start (int argc, const char **argv) { unsigned long data_section_start; char data_section_start_str[16]; if (0 == argc) return NULL; avr_set_current_device (argv[0]); if (avr_current_device->data_section_start == avr_current_arch->default_data_section_start) return NULL; data_section_start = 0x800000 + avr_current_device->data_section_start; snprintf (data_section_start_str, sizeof(data_section_start_str) - 1, "0x%lX", data_section_start); return concat ("-Tdata ", data_section_start_str, NULL); } /* Returns command line parameters that describe the device startfile. */ const char * avr_device_to_startfiles (int argc, const char **argv) { if (0 == argc) return NULL; avr_set_current_device (argv[0]); return concat ("crt", avr_current_device->library_name, ".o%s", NULL); } /* Returns command line parameters that describe the device library. */ const char * avr_device_to_devicelib (int argc, const char **argv) { if (0 == argc) return NULL; avr_set_current_device (argv[0]); return concat ("-l", avr_current_device->library_name, NULL); }
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