gdb/testsuite/gdb.asm/asmsrc1.s

   1         .include "common.inc"
   2         .include "arch.inc"
   3
   4         comment "WARNING: asm-source.exp checks for line numbers printed by gdb."
   5         comment "Be careful about changing this file without also changing"
   6         comment "asm-source.exp."
   7
   8
   9         comment "This file is not linked with crt0."
  10         comment "Provide very simplistic equivalent."
  11
  12         .global _start
  13         gdbasm_declare _start
  14         gdbasm_startup
  15         gdbasm_call main
  16         gdbasm_exit0
  17         gdbasm_end _start
  18
  19         comment "Displaced stepping requires scratch space at _start"
  20         comment "at least as large as the largest instruction.  No"
  21         comment "breakpoints should be set within the scratch space."
  22         gdbasm_several_nops
  23         gdbasm_several_nops
  24         gdbasm_several_nops
  25         gdbasm_several_nops
  26         gdbasm_several_nops
  27         gdbasm_several_nops
  28         gdbasm_several_nops
  29         gdbasm_several_nops
  30
  31         comment "main routine for assembly source debugging test"
  32         comment "This particular testcase uses macros in <arch>.inc to achieve"
  33         comment "machine independence."
  34
  35         .global main
  36         gdbasm_declare main
  37         comment "mark: main enter"
  38         gdbasm_enter
  39
  40         comment "Call a macro that consists of several lines of assembler code."
  41
  42         comment "mark: main start"
  43         gdbasm_several_nops
  44
  45         comment "Call a subroutine in another file."
  46
  47         comment "mark: call foo2"
  48         gdbasm_call foo2
  49
  50         comment "All done."
  51
  52         comment "mark: main exit"
  53         gdbasm_exit0
  54         gdbasm_end main
  55
  56         comment "mark: search"
  57         comment "A routine for foo2 to call."
  58
  59         .global foo3
  60         gdbasm_declare foo3
  61         gdbasm_enter
  62         comment "mark: foo3 start"
  63         gdbasm_leave
  64         gdbasm_end foo3
  65
  66         .global exit
  67         gdbasm_declare exit
  68         gdbasm_exit0
  69         gdbasm_end exit
  70
  71         comment "A static function"
  72
  73         gdbasm_declare foostatic
  74         gdbasm_enter
  75         gdbasm_leave
  76         gdbasm_end foostatic
  77
  78         comment "A global variable"
  79
  80         .global globalvar
  81         gdbasm_datavar  globalvar       11
  82
  83         comment "A static variable"
  84
  85         gdbasm_datavar  staticvar       5
  86
  87         .include "note.inc"