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* infrun.c (wait_for_inferior): Enable code which assumes that if

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we jump into the prologue from another function, then it was a
	subroutine call.  #if 0 AT_FUNCTION_START; the above code should
	take care of this case.
This commit is contained in:
Jim Kingdon 1993-12-30 15:27:52 +00:00
parent 6816e053e6
commit f161923490
2 changed files with 23 additions and 11 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
Thu Dec 30 10:16:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* infrun.c (wait_for_inferior): Enable code which assumes that if
we jump into the prologue from another function, then it was a
subroutine call. #if 0 AT_FUNCTION_START; the above code should
take care of this case.
Wed Dec 29 12:32:08 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* valprint.c (val_print_string): Change chunksize from 200

27
gdb/infrun.c
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@ -1005,21 +1005,26 @@ wait_for_inferior ()
like a subroutine call. */
! stop_func_start
/* If we do a call, we will be at the start of a function. */
/* If we do a call, we will be at the start of a function... */
|| stop_pc == stop_func_start
|| AT_FUNCTION_START (stop_pc, stop_func_name, stop_func_start)
#if 0
/* Not conservative enough for 4.11. FIXME: enable this
after 4.11. */
/* Except on the Alpha with -O (and perhaps other machines
with similar calling conventions), in which we might
call the address after the load of gp. Since prologues
don't contain calls, we can't return to within one, and
we don't jump back into them, so this check is OK. */
|| stop_pc < prologue_pc
/* Should be taken care of by the stop_pc < prologue_pc check
below. Also, on irix5 where this checks for stop_pc
equal to stop_func_start plus 12, it would seem to be
wrong for a function with a 4 byte prologue, and an 8 byte
call; a "return" could end up at stop_func_start+12. */
|| AT_FUNCTION_START (stop_pc, stop_func_name, stop_func_start)
#endif
/* ...except on the Alpha with -O (and also Irix 5 and
perhaps others), in which we might call the address
after the load of gp. Since prologues don't contain
calls, we can't return to within one, and we don't
jump back into them, so this check is OK. */
|| stop_pc < prologue_pc
/* If we end up in certain places, it means we did a subroutine
call. I'm not completely sure this is necessary now that we
have the above checks with stop_func_start (and now that