gdb/testsuite/gdb.asm/mips.inc

   1         comment "subroutine declare"
   2         .macro gdbasm_declare name
   3         .align  2
   4         .ent    \name
   5         .type   \name,@function
   6 \name:
   7         .endm
   8
   9         comment "subroutine prologue"
  10         .macro gdbasm_enter
  11         .frame  $fp, 32, $31
  12         .mask   0xd0000000,-4
  13         .set    noreorder
  14         .cpload $25
  15         .set    reorder
  16         subu    $sp, $sp, 32
  17         .cprestore 16
  18         sw      $31, 28($sp)
  19         sw      $fp, 24($sp)
  20         sw      $28, 20($sp)
  21         move    $fp, $sp
  22         .endm
  23
  24         comment "subroutine epilogue"
  25         .macro gdbasm_leave
  26         lw      $31, 28($sp)
  27         lw      $fp, 24($sp)
  28         .set    noreorder
  29         .set    nomacro
  30         j       $31
  31         addu    $sp, $sp, 32
  32         .set    macro
  33         .set    reorder
  34         .endm
  35
  36         comment "subroutine end"
  37         .macro gdbasm_end name
  38         .end    \name
  39         .endm
  40
  41         .macro gdbasm_call subr
  42         la      $25, \subr
  43         jal     $31, $25
  44         .endm
  45
  46         .macro gdbasm_several_nops
  47         nop
  48         nop
  49         nop
  50         nop
  51         .endm
  52
  53         comment "exit (0)"
  54         .macro gdbasm_exit0
  55         comment "Don't know how to exit, but this will certainly halt..."
  56         lw      $2, 0($0)
  57         .endm
  58
  59         comment "crt0 startup"
  60         .macro gdbasm_startup
  61         .global __start
  62 __start:
  63         move    $fp, $sp
  64         .endm