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Add ABFD argument to sim_create_inferior. Document.

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Add file sim-hload.c - generic load for hardware only simulators.
Review each simulators sim_open, sim_load, sim_create_inferior so that
they more closely match required behavour.
This commit is contained in:
Andrew Cagney
1997-08-27 04:44:41 +00:00
parent 9f64f00ada
commit fafce69ab1
35 changed files with 626 additions and 382 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
sim/common/sim-config.c
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@@ -132,45 +132,15 @@ config_floating_point_to_a (int floating_point)
SIM_RC
sim_config (SIM_DESC sd,
struct _bfd *abfd)
sim_config (SIM_DESC sd)
{
int prefered_target_byte_order;
/* clone the bfd struct (or open prog_name directly) */
{
const char *prog_name;
if (STATE_PROG_ARGV (sd) == NULL)
{
if (abfd != NULL)
prog_name = bfd_get_filename (abfd);
else
prog_name = NULL;
}
else
prog_name = *STATE_PROG_ARGV (sd);
if (prog_name != NULL)
{
abfd = bfd_openr (prog_name, 0);
if (abfd == NULL)
{
sim_io_eprintf (sd, "%s: can't open \"%s\": %s\n",
STATE_MY_NAME (sd),
prog_name,
bfd_errmsg (bfd_get_error ()));
return SIM_RC_FAIL;
}
STATE_PROG_BFD (sd) = abfd;
}
else
STATE_PROG_BFD (sd) = NULL;
}
/* extract all relevant information */
if (abfd == NULL)
if (STATE_PROG_BFD (sd) == NULL)
prefered_target_byte_order = 0;
else
prefered_target_byte_order = (bfd_little_endian(abfd)
prefered_target_byte_order = (bfd_little_endian(STATE_PROG_BFD (sd))
? LITTLE_ENDIAN
: BIG_ENDIAN);
@@ -210,16 +180,16 @@ sim_config (SIM_DESC sd,
/* verify the target byte order */
if (CURRENT_TARGET_BYTE_ORDER == 0)
{
sim_io_eprintf (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_eprintf (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_eprintf (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));
@@ -233,12 +203,12 @@ sim_config (SIM_DESC sd,
/* verify the stdio */
if (CURRENT_STDIO == 0)
{
sim_io_eprintf (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_eprintf (sd, "target (%s) and configured (%s) standard IO in conflict",
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;
@@ -249,7 +219,7 @@ sim_config (SIM_DESC sd,
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)",
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;
}
@@ -281,12 +251,12 @@ sim_config (SIM_DESC sd,
/* verify the environment */
if (CURRENT_ENVIRONMENT == 0)
{
sim_io_eprintf (sd, "target environment unspecified");
sim_io_eprintf (sd, "Target environment unspecified\n");
return SIM_RC_FAIL;
}
if (CURRENT_ENVIRONMENT != current_environment)
{
sim_io_eprintf (sd, "target (%s) and configured (%s) environment in conflict",
sim_io_eprintf (sd, "Target (%s) and configured (%s) environment in conflict\n",
config_environment_to_a (CURRENT_ENVIRONMENT),
config_environment_to_a (current_environment));
return SIM_RC_FAIL;
@@ -310,12 +280,12 @@ sim_config (SIM_DESC sd,
/* verify the alignment */
if (CURRENT_ALIGNMENT == 0)
{
sim_io_eprintf (sd, "target alignment unspecified");
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",
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;
@@ -332,12 +302,12 @@ sim_config (SIM_DESC sd,
/* verify the floating point */
if (CURRENT_FLOATING_POINT == 0)
{
sim_io_eprintf (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_eprintf (sd, "target (%s) and configured (%s) floating-point in conflict",
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;