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Reset processor into ARM mode for any machine type except the early ARMs.

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This commit is contained in:
Nick Clifton 2001-02-14 22:21:20 +00:00
parent 42dc96cab8
commit 5f7d0a33db
2 changed files with 20 additions and 12 deletions
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5
sim/arm/ChangeLog
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@ -1,3 +1,8 @@
2001-02-14 Nick Clifton <nickc@redhat.com>
* wrapper.c (sim_create_inferior): Reset processor into ARM mode
for any machine type except the early ARMs.
2001-02-13 Nick Clifton <nickc@redhat.com>
* armos.c (in_SWI_handler): New static variable.

27
sim/arm/wrapper.c
View file

@ -249,37 +249,40 @@ sim_create_inferior (sd, abfd, argv, env)
break;
}
if (mach > 3)
if ( mach != bfd_mach_arm_3
&& mach != bfd_mach_arm_3M
&& mach != bfd_mach_arm_2
&& mach != bfd_mach_arm_2a)
{
/* Reset mode to ARM. A gdb user may rerun a program that had entered
THUMB mode from the start and cause the ARM-mode startup code to be
executed in THUMB mode. */
ARMul_SetCPSR (state, USER32MODE);
executed in THUMB mode. */
ARMul_SetCPSR (state, SVC32MODE);
}
if (argv != NULL)
{
/*
** Set up the command line (by laboriously stringing together the
** environment carefully picked apart by our caller...)
*/
/* Free any old stuff */
/* Set up the command line by laboriously stringing together
the environment carefully picked apart by our caller. */
/* Free any old stuff. */
if (state->CommandLine != NULL)
{
free (state->CommandLine);
state->CommandLine = NULL;
}
/* See how much we need */
/* See how much we need. */
for (arg = argv; *arg != NULL; arg++)
argvlen += strlen (*arg) + 1;
/* allocate it... */
/* Allocate it. */
state->CommandLine = malloc (argvlen + 1);
if (state->CommandLine != NULL)
{
arg = argv;
state->CommandLine[0] = '\0';
for (arg = argv; *arg != NULL; arg++)
{
strcat (state->CommandLine, *arg);
@ -290,14 +293,14 @@ sim_create_inferior (sd, abfd, argv, env)
if (env != NULL)
{
/* Now see if there's a MEMSIZE spec in the environment */
/* Now see if there's a MEMSIZE spec in the environment. */
while (*env)
{
if (strncmp (*env, "MEMSIZE=", sizeof ("MEMSIZE=") - 1) == 0)
{
char *end_of_num;
/* Set up memory limit */
/* Set up memory limit. */
state->MemSize =
strtoul (*env + sizeof ("MEMSIZE=") - 1, &end_of_num, 0);
}