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* mips-tdep.c (mips_frame_chain): If PROC_FRAME_OFFSET is zero,

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then return zero.
This commit is contained in:
Jim Kingdon 1993-09-22 19:31:42 +00:00
parent 07a5991a09
commit bdef72d222
2 changed files with 17 additions and 3 deletions
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6
gdb/ChangeLog
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@ -1,5 +1,11 @@
Wed Sep 22 10:28:06 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* breakpoint.c (bpstat_what): Initialize retval.call_dummy and
retval.step_resume.
* mips-tdep.c (mips_frame_chain): If PROC_FRAME_OFFSET is zero,
then return zero.
* remote-nindy.c: Declare ninMemGet and ninMemPut.
Wed Sep 22 08:02:57 1993 Stu Grossman (grossman at cygnus.com)

14
gdb/mips-tdep.c
View file

@ -341,8 +341,13 @@ mips_frame_chain(frame)
return 0;
cached_proc_desc = proc_desc;
return read_next_frame_reg(frame, PROC_FRAME_REG(proc_desc))
+ PROC_FRAME_OFFSET(proc_desc);
/* If frame size is zero, we must be at end of stack (or otherwise hosed).
If we don't check frame size, we loop forever if we see it == 0. */
if (PROC_FRAME_OFFSET (proc_desc) == 0)
return 0;
else
return read_next_frame_reg(frame, PROC_FRAME_REG(proc_desc))
+ PROC_FRAME_OFFSET(proc_desc);
}
void
@ -943,7 +948,10 @@ Turn off to avoid using floating point instructions when calling functions\n\
or dealing with return values.", &setlist),
&showlist);
c = add_set_cmd ("heuristic-fence-post", class_support, var_uinteger,
/* We really would like to have both "0" and "unlimited" work, but
command.c doesn't deal with that. So make it a var_zinteger
because the user can always use "999999" or some such for unlimited. */
c = add_set_cmd ("heuristic-fence-post", class_support, var_zinteger,
(char *) &heuristic_fence_post,
"\
Set the distance searched for the start of a function.\n\