lib/i386/em/em_error.s

   1 .sect .text; .sect .rom; .sect .data; .sect .bss
   2 .define .error
   3 .define .Xtrp
   4
   5         ! eax is trap number
   6         ! all registers must be saved
   7         ! because return is possible
   8         ! May only be called with error no's <16
   9 .sect .text
  10 .error:
  11         mov  ecx,eax
  12         mov  ebx,1
  13         sal  ebx,cl
  14 .extern .ignmask
  15 .extern .trp
  16         test ebx,(.ignmask)
  17         jne  2f
  18         call    .trp
  19 2:
  20         ret
  21
  22 .Xtrp:
  23         pusha
  24         cmp     eax,16
  25         jge     1f
  26         call    .error
  27         popa
  28         ret
  29 1:
  30         call    .trp
  31         popa
  32         ret