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Diffstat (limited to 'sim/common/sim-config.c')
| -rw-r--r-- | sim/common/sim-config.c | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/sim/common/sim-config.c b/sim/common/sim-config.c deleted file mode 100644 index 10a19aaa205..00000000000 --- a/sim/common/sim-config.c +++ /dev/null @@ -1,377 +0,0 @@ -/* This file is part of the GNU simulators. - - Copyright (C) 1994-1995,1997, 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 "sim-main.h" -#include "sim-assert.h" -#include "bfd.h" - - -int current_host_byte_order; -int current_target_byte_order; -int current_stdio; - -enum sim_alignments current_alignment; - -#if defined (WITH_FLOATING_POINT) -int current_floating_point; -#endif - - - -/* map a byte order onto a textual string */ - -static const char * -config_byte_order_to_a (int byte_order) -{ - switch (byte_order) - { - case LITTLE_ENDIAN: - return "LITTLE_ENDIAN"; - case BIG_ENDIAN: - return "BIG_ENDIAN"; - case 0: - return "0"; - } - return "UNKNOWN"; -} - - -static const char * -config_stdio_to_a (int stdio) -{ - switch (stdio) - { - case DONT_USE_STDIO: - return "DONT_USE_STDIO"; - case DO_USE_STDIO: - return "DO_USE_STDIO"; - case 0: - return "0"; - } - return "UNKNOWN"; -} - - -static const char * -config_environment_to_a (enum sim_environment environment) -{ - switch (environment) - { - case ALL_ENVIRONMENT: - return "ALL_ENVIRONMENT"; - case USER_ENVIRONMENT: - return "USER_ENVIRONMENT"; - case VIRTUAL_ENVIRONMENT: - return "VIRTUAL_ENVIRONMENT"; - case OPERATING_ENVIRONMENT: - return "OPERATING_ENVIRONMENT"; - } - return "UNKNOWN"; -} - - -static const char * -config_alignment_to_a (enum sim_alignments alignment) -{ - switch (alignment) - { - case MIXED_ALIGNMENT: - return "MIXED_ALIGNMENT"; - case NONSTRICT_ALIGNMENT: - return "NONSTRICT_ALIGNMENT"; - case STRICT_ALIGNMENT: - return "STRICT_ALIGNMENT"; - case FORCED_ALIGNMENT: - return "FORCED_ALIGNMENT"; - } - return "UNKNOWN"; -} - - -#if defined (WITH_FLOATING_POINT) -static const char * -config_floating_point_to_a (int floating_point) -{ - switch (floating_point) - { - case SOFT_FLOATING_POINT: - return "SOFT_FLOATING_POINT"; - case HARD_FLOATING_POINT: - return "HARD_FLOATING_POINT"; - case 0: - return "0"; - } - return "UNKNOWN"; -} -#endif - -/* Set the default environment, prior to parsing argv. */ - -void -sim_config_default (SIM_DESC sd) -{ - /* Set the current environment to ALL_ENVIRONMENT to indicate none has been - selected yet. This is so that after parsing argv, we know whether the - environment was explicitly specified or not. */ - STATE_ENVIRONMENT (sd) = ALL_ENVIRONMENT; -} - -/* Complete and verify the simulation environment. */ - -SIM_RC -sim_config (SIM_DESC sd) -{ - int prefered_target_byte_order; - SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); - - /* extract all relevant information */ - if (STATE_PROG_BFD (sd) == NULL) - prefered_target_byte_order = 0; - else - prefered_target_byte_order = (bfd_little_endian(STATE_PROG_BFD (sd)) - ? LITTLE_ENDIAN - : BIG_ENDIAN); - - /* set the host byte order */ - current_host_byte_order = 1; - if (*(char*)(¤t_host_byte_order)) - current_host_byte_order = LITTLE_ENDIAN; - else - current_host_byte_order = BIG_ENDIAN; - - /* verify the host byte order */ - if (CURRENT_HOST_BYTE_ORDER != current_host_byte_order) - { - sim_io_eprintf (sd, "host (%s) and configured (%s) byte order in conflict", - config_byte_order_to_a (current_host_byte_order), - config_byte_order_to_a (CURRENT_HOST_BYTE_ORDER)); - return SIM_RC_FAIL; - } - - - /* set the target byte order */ -#if (WITH_TREE_PROPERTIES) - if (current_target_byte_order == 0) - current_target_byte_order - = (tree_find_boolean_property (root, "/options/little-endian?") - ? LITTLE_ENDIAN - : BIG_ENDIAN); -#endif - if (current_target_byte_order == 0 - && prefered_target_byte_order != 0) - current_target_byte_order = prefered_target_byte_order; - if (current_target_byte_order == 0) - current_target_byte_order = WITH_TARGET_BYTE_ORDER; - if (current_target_byte_order == 0) - current_target_byte_order = WITH_DEFAULT_TARGET_BYTE_ORDER; - - /* verify the target byte order */ - if (CURRENT_TARGET_BYTE_ORDER == 0) - { - sim_io_eprintf (sd, "Target byte order unspecified\n"); - return SIM_RC_FAIL; - } - if (CURRENT_TARGET_BYTE_ORDER != current_target_byte_order) - sim_io_eprintf (sd, "Target (%s) and configured (%s) byte order in conflict\n", - config_byte_order_to_a (current_target_byte_order), - config_byte_order_to_a (CURRENT_TARGET_BYTE_ORDER)); - if (prefered_target_byte_order != 0 - && CURRENT_TARGET_BYTE_ORDER != prefered_target_byte_order) - sim_io_eprintf (sd, "Target (%s) and specified (%s) byte order in conflict\n", - config_byte_order_to_a (CURRENT_TARGET_BYTE_ORDER), - config_byte_order_to_a (prefered_target_byte_order)); - - - /* set the stdio */ - if (current_stdio == 0) - current_stdio = WITH_STDIO; - if (current_stdio == 0) - current_stdio = DO_USE_STDIO; - - /* verify the stdio */ - if (CURRENT_STDIO == 0) - { - sim_io_eprintf (sd, "Target standard IO unspecified\n"); - return SIM_RC_FAIL; - } - if (CURRENT_STDIO != current_stdio) - { - sim_io_eprintf (sd, "Target (%s) and configured (%s) standard IO in conflict\n", - config_stdio_to_a (CURRENT_STDIO), - config_stdio_to_a (current_stdio)); - return SIM_RC_FAIL; - } - - - /* check the value of MSB */ - if (WITH_TARGET_WORD_MSB != 0 - && WITH_TARGET_WORD_MSB != (WITH_TARGET_WORD_BITSIZE - 1)) - { - sim_io_eprintf (sd, "Target bitsize (%d) contradicts target most significant bit (%d)\n", - WITH_TARGET_WORD_BITSIZE, WITH_TARGET_WORD_MSB); - return SIM_RC_FAIL; - } - - - /* set the environment */ -#if (WITH_TREE_PROPERTIES) - if (STATE_ENVIRONMENT (sd) == ALL_ENVIRONMENT) - { - const char *env = - tree_find_string_property(root, "/openprom/options/env"); - STATE_ENVIRONMENT (sd) = ((strcmp(env, "user") == 0 - || strcmp(env, "uea") == 0) - ? USER_ENVIRONMENT - : (strcmp(env, "virtual") == 0 - || strcmp(env, "vea") == 0) - ? VIRTUAL_ENVIRONMENT - : (strcmp(env, "operating") == 0 - || strcmp(env, "oea") == 0) - ? OPERATING_ENVIRONMENT - : ALL_ENVIRONMENT); - } -#endif - if (STATE_ENVIRONMENT (sd) == ALL_ENVIRONMENT) - STATE_ENVIRONMENT (sd) = DEFAULT_ENVIRONMENT; - - - /* set the alignment */ -#if (WITH_TREE_PROPERTIES) - if (current_alignment == 0) - current_alignment = - (tree_find_boolean_property(root, "/openprom/options/strict-alignment?") - ? STRICT_ALIGNMENT - : NONSTRICT_ALIGNMENT); -#endif - if (current_alignment == 0) - current_alignment = WITH_ALIGNMENT; - if (current_alignment == 0) - current_alignment = WITH_DEFAULT_ALIGNMENT; - - /* verify the alignment */ - if (CURRENT_ALIGNMENT == 0) - { - sim_io_eprintf (sd, "Target alignment unspecified\n"); - return SIM_RC_FAIL; - } - if (CURRENT_ALIGNMENT != current_alignment) - { - sim_io_eprintf (sd, "Target (%s) and configured (%s) alignment in conflict\n", - config_alignment_to_a (CURRENT_ALIGNMENT), - config_alignment_to_a (current_alignment)); - return SIM_RC_FAIL; - } - -#if defined (WITH_FLOATING_POINT) - - /* set the floating point */ - if (current_floating_point == 0) - current_floating_point = WITH_FLOATING_POINT; - - /* verify the floating point */ - if (CURRENT_FLOATING_POINT == 0) - { - sim_io_eprintf (sd, "Target floating-point unspecified\n"); - return SIM_RC_FAIL; - } - if (CURRENT_FLOATING_POINT != current_floating_point) - { - sim_io_eprintf (sd, "Target (%s) and configured (%s) floating-point in conflict\n", - config_alignment_to_a (CURRENT_FLOATING_POINT), - config_alignment_to_a (current_floating_point)); - return SIM_RC_FAIL; - } - -#endif - return SIM_RC_OK; -} - - -void -print_sim_config (SIM_DESC sd) -{ -#if defined (__GNUC__) && defined (__VERSION__) - sim_io_printf (sd, "Compiled by GCC %s on %s %s\n", - __VERSION__, __DATE__, __TIME__); -#else - sim_io_printf (sd, "Compiled on %s %s\n", __DATE__, __TIME__); -#endif - - sim_io_printf (sd, "WITH_TARGET_BYTE_ORDER = %s\n", - config_byte_order_to_a (WITH_TARGET_BYTE_ORDER)); - - sim_io_printf (sd, "WITH_DEFAULT_TARGET_BYTE_ORDER = %s\n", - config_byte_order_to_a (WITH_DEFAULT_TARGET_BYTE_ORDER)); - - sim_io_printf (sd, "WITH_HOST_BYTE_ORDER = %s\n", - config_byte_order_to_a (WITH_HOST_BYTE_ORDER)); - - sim_io_printf (sd, "WITH_STDIO = %s\n", - config_stdio_to_a (WITH_STDIO)); - - sim_io_printf (sd, "WITH_TARGET_WORD_MSB = %d\n", - WITH_TARGET_WORD_MSB); - - sim_io_printf (sd, "WITH_TARGET_WORD_BITSIZE = %d\n", - WITH_TARGET_WORD_BITSIZE); - - sim_io_printf (sd, "WITH_TARGET_ADDRESS_BITSIZE = %d\n", - WITH_TARGET_ADDRESS_BITSIZE); - - sim_io_printf (sd, "WITH_TARGET_CELL_BITSIZE = %d\n", - WITH_TARGET_CELL_BITSIZE); - - sim_io_printf (sd, "WITH_TARGET_FLOATING_POINT_BITSIZE = %d\n", - WITH_TARGET_FLOATING_POINT_BITSIZE); - - sim_io_printf (sd, "WITH_ENVIRONMENT = %s\n", - config_environment_to_a (WITH_ENVIRONMENT)); - - sim_io_printf (sd, "WITH_ALIGNMENT = %s\n", - config_alignment_to_a (WITH_ALIGNMENT)); - -#if defined (WITH_DEFAULT_ALIGNMENT) - sim_io_printf (sd, "WITH_DEFAULT_ALIGNMENT = %s\n", - config_alignment_to_a (WITH_DEFAULT_ALIGNMENT)); -#endif - -#if defined (WITH_XOR_ENDIAN) - sim_io_printf (sd, "WITH_XOR_ENDIAN = %d\n", WITH_XOR_ENDIAN); -#endif - -#if defined (WITH_FLOATING_POINT) - sim_io_printf (sd, "WITH_FLOATING_POINT = %s\n", - config_floating_point_to_a (WITH_FLOATING_POINT)); -#endif - -#if defined (WITH_SMP) - sim_io_printf (sd, "WITH_SMP = %d\n", WITH_SMP); -#endif - -#if defined (WITH_RESERVED_BITS) - sim_io_printf (sd, "WITH_RESERVED_BITS = %d\n", WITH_RESERVED_BITS); -#endif - -#if defined (WITH_PROFILE) - sim_io_printf (sd, "WITH_PROFILE = %d\n", WITH_PROFILE); -#endif - -} |