gdb/testsuite/gdb.asm/x86_64.inc

   1         comment "subroutine prologue"
   2         .macro gdbasm_enter
   3         push    %rbp
   4         mov     %rsp,%rbp
   5         .endm
   6
   7         comment "subroutine epilogue"
   8         .macro gdbasm_leave
   9         pop     %rbp
  10         ret
  11         .endm
  12
  13         .macro gdbasm_call subr
  14         call    \subr
  15         .endm
  16
  17         .macro gdbasm_several_nops
  18         nop
  19         nop
  20         nop
  21         nop
  22         .endm
  23
  24         comment "exit (0)"
  25         .macro gdbasm_exit0
  26         hlt
  27         .endm
  28
  29         comment "crt0 startup"
  30         .macro gdbasm_startup
  31         xor     %rbp, %rbp
  32         .endm
  33
  34         comment "Declare a data variable"
  35         .purgem gdbasm_datavar
  36         .macro gdbasm_datavar name value
  37         .data
  38 \name:
  39         .long   \value
  40         .endm