2bb2bde gdb

2bb2bde.md

sk@pop-os ~/ocaml ((HEAD detached at 2bb2bde74))
 $ ocamlopt fft.ml

sk@pop-os ~/ocaml ((HEAD detached at 2bb2bde74))
 $ gdb --args ./a.out 512
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Reading symbols from ./a.out...
Dwarf Error: wrong version in compilation unit header (is 0, should be 2, 3, 4 or 5) [in module /home/sk/ocaml/a.out]
(No debugging symbols found in ./a.out)
(gdb) break caml_empty_minor_heap
Breakpoint 1 at 0x26650
(gdb) r
Starting program: /home/sk/ocaml/a.out 512

Breakpoint 1, 0x000055555557a650 in caml_empty_minor_heap ()
(gdb) bt
#0  0x000055555557a650 in caml_empty_minor_heap ()
#1  0x000055555557abea in caml_gc_dispatch ()
#2  0x00005555555820e7 in caml_make_vect ()
#3  0x0000555555573628 in camlStdlib__array__init_101 ()
#4  0x000055555556f94f in camlFft__entry ()
#5  0x000055555556e7c9 in caml_program ()
#6  0x0000555555593420 in caml_start_program ()
#7  0x0000555555593c85 in caml_startup_common ()
#8  0x0000555555593cff in caml_main ()
#9  0x000055555556e662 in main ()
(gdb) r
The program being debugged has been started already.
Start it from the beginning? (y or n) n
Program not restarted.
(gdb) c
Continuing.

Breakpoint 1, 0x000055555557a650 in caml_empty_minor_heap ()
(gdb) bt
#0  0x000055555557a650 in caml_empty_minor_heap ()
#1  0x000055555557abea in caml_gc_dispatch ()
#2  0x00005555555820e7 in caml_make_vect ()
#3  0x0000555555573c2b in camlStdlib__array__map_145 ()
#4  0x000055555556f6db in camlFft__ifft_187 ()
#5  0x000055555556f973 in camlFft__entry ()
#6  0x000055555556e7c9 in caml_program ()
#7  0x0000555555593420 in caml_start_program ()
#8  0x0000555555593c85 in caml_startup_common ()
#9  0x0000555555593cff in caml_main ()
#10 0x000055555556e662 in main ()
(gdb) c
Continuing.
[Inferior 1 (process 276604) exited normally]
(gdb) quit