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(SWIWrite0): Catch big-endian bug when printing characters

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This commit is contained in:
Nick Clifton 2003-03-02 10:28:29 +00:00
parent 0aa7e1aa07
commit 0d9fd8f1d0
2 changed files with 12 additions and 1 deletions
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5
sim/arm/ChangeLog
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@ -1,3 +1,8 @@
2003-03-02 Nick Clifton <nickc@redhat.com>
* armos.c (SWIWrite0): Catch big-endian bug when printing
characters.
2003-02-27 Andrew Cagney <cagney@redhat.com> 2003-02-27 Andrew Cagney <cagney@redhat.com>
* wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd. * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.

8
sim/arm/armos.c
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@ -274,7 +274,13 @@ SWIWrite0 (ARMul_State * state, ARMword addr)
struct OSblock *OSptr = (struct OSblock *) state->OSptr; struct OSblock *OSptr = (struct OSblock *) state->OSptr;
while ((temp = ARMul_SafeReadByte (state, addr++)) != 0) while ((temp = ARMul_SafeReadByte (state, addr++)) != 0)
(void) sim_callback->write_stdout (sim_callback, (char *) &temp, 1); {
char buffer = temp;
/* Note - we cannot just cast 'temp' to a (char *) here,
since on a big-endian host the byte value will end
up in the wrong place and a nul character will be printed. */
(void) sim_callback->write_stdout (sim_callback, & buffer, 1);
}
OSptr->ErrorNo = sim_callback->get_errno (sim_callback); OSptr->ErrorNo = sim_callback->get_errno (sim_callback);
} }