*/
-#include "sim-state.h"
+#include "sim-main.h"
+#include "sim-assert.h"
+#include "bfd.h"
int current_host_byte_order;
int current_target_byte_order;
int current_stdio;
-#if defined (WITH_ENVIRONMENT)
-int current_environment;
-#endif
-
-#if defined (WITH_ALIGNMENT)
-int current_alignment;
-#endif
+enum sim_alignments current_alignment;
#if defined (WITH_FLOATING_POINT)
int current_floating_point;
}
-#if defined (WITH_ENVIRONMENT)
static const char *
-config_environment_to_a (int environment)
+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";
- case 0:
- return "0";
}
return "UNKNOWN";
}
-#endif
-#if defined (WITH_ALIGNMENT)
static const char *
-config_alignment_to_a (int alignment)
+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 0:
- return "0";
+ case FORCED_ALIGNMENT:
+ return "FORCED_ALIGNMENT";
}
return "UNKNOWN";
}
-#endif
#if defined (WITH_FLOATING_POINT)
}
#endif
+/* Set the default environment, prior to parsing argv. */
void
-sim_config (SIM_DESC sd,
- int prefered_target_byte_order)
+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;
/* verify the host byte order */
if (CURRENT_HOST_BYTE_ORDER != current_host_byte_order)
- sim_io_error (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));
+ {
+ 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_DEVICES)
+#if (WITH_TREE_PROPERTIES)
if (current_target_byte_order == 0)
current_target_byte_order
- = (tree_find_boolean_property(root, "/options/little-endian?")
+ = (tree_find_boolean_property (root, "/options/little-endian?")
? LITTLE_ENDIAN
: BIG_ENDIAN);
#endif
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_error (sd, "target byte order unspecified");
+ {
+ sim_io_eprintf (sd, "Target byte order unspecified\n");
+ return SIM_RC_FAIL;
+ }
if (CURRENT_TARGET_BYTE_ORDER != current_target_byte_order)
- sim_io_error (sd, "target (%s) and configured (%s) byte order in conflict",
+ 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_error (sd, "target (%s) and specified (%s) byte order in conflict",
+ 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));
/* verify the stdio */
if (CURRENT_STDIO == 0)
- sim_io_error (sd, "target standard IO unspecified");
+ {
+ sim_io_eprintf (sd, "Target standard IO unspecified\n");
+ return SIM_RC_FAIL;
+ }
if (CURRENT_STDIO != current_stdio)
- sim_io_error (sd, "target (%s) and configured (%s) standard IO in conflict",
- config_stdio_to_a (CURRENT_STDIO),
- config_stdio_to_a (current_stdio));
-
-
-#if defined (WITH_ENVIRONMENT)
-
+ {
+ 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_DEVICES)
- if (current_environment == 0)
+#if (WITH_TREE_PROPERTIES)
+ if (STATE_ENVIRONMENT (sd) == ALL_ENVIRONMENT)
{
const char *env =
tree_find_string_property(root, "/openprom/options/env");
- current_environment = ((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
- : 0);
+ 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 (current_environment == 0)
- current_environment = WITH_ENVIRONMENT;
-
- /* verify the environment */
- if (CURRENT_ENVIRONMENT == 0)
- sim_io_error (sd, "target environment unspecified");
- if (CURRENT_ENVIRONMENT != current_environment)
- sim_io_error (sd, "target (%s) and configured (%s) environment in conflict",
- config_environment_to_a (CURRENT_ENVIRONMENT),
- config_environment_to_a (current_environment));
-#endif
-
-
-#if defined (WITH_ALIGNMENT)
-
+ if (STATE_ENVIRONMENT (sd) == ALL_ENVIRONMENT)
+ STATE_ENVIRONMENT (sd) = DEFAULT_ENVIRONMENT;
+
+
/* set the alignment */
-#if defined (WITH_DEVICES)
+#if (WITH_TREE_PROPERTIES)
if (current_alignment == 0)
current_alignment =
(tree_find_boolean_property(root, "/openprom/options/strict-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_error (sd, "target alignment unspecified");
+ {
+ sim_io_eprintf (sd, "Target alignment unspecified\n");
+ return SIM_RC_FAIL;
+ }
if (CURRENT_ALIGNMENT != current_alignment)
- sim_io_error (sd, "target (%s) and configured (%s) alignment in conflict",
- config_alignment_to_a (CURRENT_ALIGNMENT),
- config_alignment_to_a (current_alignment));
-#endif
-
-
-#if defined (WITH_FLOAING_POINT)
-
+ {
+ 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_error (sd, "target floating-point unspecified");
+ {
+ sim_io_eprintf (sd, "Target floating-point unspecified\n");
+ return SIM_RC_FAIL;
+ }
if (CURRENT_FLOATING_POINT != current_floating_point)
- sim_io_error (sd, "target (%s) and configured (%s) floating-point in conflict",
- config_alignment_to_a (CURRENT_FLOATING_POINT),
- config_alignment_to_a (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;
}
sim_io_printf (sd, "Compiled on %s %s\n", __DATE__, __TIME__);
#endif
- sim_io_printf (sd, "WITH_TARGET_BYTE_ORDER = %s\n",
+ sim_io_printf (sd, "WITH_TARGET_BYTE_ORDER = %s\n",
config_byte_order_to_a (WITH_TARGET_BYTE_ORDER));
- sim_io_printf (sd, "WITH_HOST_BYTE_ORDER = %s\n",
+ 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",
+ sim_io_printf (sd, "WITH_STDIO = %s\n",
config_stdio_to_a (WITH_STDIO));
-#if defined (WITH_XOR_ENDIAN)
- sim_io_printf (sd, "WITH_XOR_ENDIAN = %d\n", WITH_XOR_ENDIAN);
-#endif
+ 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);
-#if defined (WITH_ENVIRONMENT)
sim_io_printf (sd, "WITH_ENVIRONMENT = %s\n",
config_environment_to_a (WITH_ENVIRONMENT));
-#endif
-#if defined (WITH_ALIGNMENT)
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_RESERVED_BITS = %d\n", WITH_RESERVED_BITS);
#endif
+#if defined (WITH_PROFILE)
+ sim_io_printf (sd, "WITH_PROFILE = %d\n", WITH_PROFILE);
+#endif
+
}
projects / deliverable / binutils-gdb.git / blobdiff