Re: [RFA] mips-tdep.c: Fix inferior function call breakage

[Kevin Buettner <kevinb at redhat dot com>]

On Jan 23,  4:00pm, Andrew Cagney wrote:

> Kevin, can you post a backtrace showing how the program came to be 
> there?

#0  heuristic_proc_start (pc=268437552)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/mips-tdep.c:1794
#1  0x080ead9f in find_proc_desc (pc=268437552, next_frame=0x0, cur_frame=1)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/mips-tdep.c:2399
#2  0x080eaf49 in mips_init_extra_frame_info (fromleaf=0, fci=0x83f8990)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/mips-tdep.c:2473
#3  0x080e0484 in gdbarch_init_extra_frame_info (gdbarch=0x8424428, 
    fromleaf=0, frame=0x83f8990)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/gdbarch.c:4122
#4  0x0809f589 in create_new_frame (addr=1099511626816, pc=268437552)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/blockframe.c:273
#5  0x080cd089 in run_stack_dummy (addr=268438080, buffer=0x8460058)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/infcmd.c:1002
#6  0x080b6c90 in hand_function_call (function=0x8464a90, nargs=0, 
    args=0xbffff054)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/valops.c:1762
#7  0x080b2716 in evaluate_subexp_standard (expect_type=0x0, exp=0x8501c68, 
    pos=0xbffff2e4, noside=EVAL_NORMAL)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/eval.c:938
#8  0x080b0cbc in evaluate_subexp (expect_type=0x0, exp=0x8501c68, 
    pos=0xbffff2e4, noside=EVAL_NORMAL)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/eval.c:69
#9  0x080b0e5e in evaluate_expression (exp=0x8501c68)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/eval.c:158
#10 0x080be66c in print_command_1 (exp=0x83f2a35 "hello()", inspect=0, 
    voidprint=0)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/printcmd.c:926
#11 0x080be7d6 in call_command (exp=0x83f2a35 "hello()", from_tty=1)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/printcmd.c:988
#12 0x0808d0f2 in do_cfunc (c=0x83fdb60, args=0x83f2a35 "hello()", from_tty=1)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/cli/cli-decode.c:53
#13 0x0808e96e in cmd_func (cmd=0x83fdb60, args=0x83f2a35 "hello()", 
    from_tty=1)
    at /ocotillo2/mips64linux-021009-branch/devo/gdb/cli/cli-decode.c:1527
...

Hmm, that's from a branch, but it happens with current sources too.  If
you wish, I can generate another backtrace with current sources...

Kevin