1 #!/bin/ksh
   2 #
   3 # This file and its contents are supplied under the terms of the
   4 # Common Development and Distribution License ("CDDL"), version 1.0.
   5 # You may only use this file in accordance with the terms of version
   6 # 1.0 of the CDDL.
   7 #
   8 # A full copy of the text of the CDDL should have accompanied this
   9 # source.  A copy of the CDDL is also available via the Internet at
  10 # http://www.illumos.org/license/CDDL.
  11 #
  12 
  13 # Copyright 2012, Richard Lowe.
  14 
  15 function grep_test {
  16     name=$1
  17     pattern=$2
  18 
  19     if /usr/bin/fgrep -q "${pattern}"; then
  20         print -u2 "pass: $name"
  21     else
  22         print -u2 "FAIL: $name"
  23     fi
  24 }        
  25 
  26 function dis_test {
  27     name=${1}
  28     func=${2}
  29     file=${3}
  30     pattern=${4}
  31 
  32     dis -F${func} ${file} | grep_test "${name}" "${pattern}"
  33 }
  34 
  35 make PROTO="${1}"
  36 
  37 dis_test "addq-->leaq 1" func style1 \
  38     'func+0x10: 48 8d 92 f8 ff ff  leaq   -0x8(%rdx),%rdx'
  39 dis_test "addq-->leaq 2" func style1 \
  40     'func+0x17: 48 8d b6 f0 ff ff  leaq   -0x10(%rsi),%rsi'
  41 
  42 dis_test "addq-->leaq w/REX 1" func style1-with-r13 \
  43     'func+0x10: 48 8d 92 f8 ff ff  leaq   -0x8(%rdx),%rdx'
  44 dis_test "addq-->leaq w/REX 2" func style1-with-r13 \
  45     'func+0x17: 4d 8d ad f0 ff ff  leaq   -0x10(%r13),%r13'
  46 
  47 dis_test "addq-->addq for SIB 1" func style1-with-r12 \
  48     'func+0x10: 48 8d 92 f8 ff ff  leaq   -0x8(%rdx),%rdx'
  49 dis_test "addq-->addq for SIB 2" func style1-with-r12 \
  50     'func+0x17: 49 81 c4 f0 ff ff  addq   $-0x10,%r12   <0xfffffffffffffff0>'
  51 
  52 dis_test "movq-->movq" main style2 \
  53     'main+0x4:  48 c7 c6 f0 ff ff  movq   $-0x10,%rsi   <0xfffffffffffffff0>'
  54 
  55 dis_test "movq-->movq w/REX" main style2-with-r13 \
  56     'main+0x4:  49 c7 c5 f0 ff ff  movq   $-0x10,%r13   <0xfffffffffffffff0>'
  57 
  58 dis_test "movq-->movq incase of SIB" main style2-with-r12 \
  59     'main+0x4:  49 c7 c4 f0 ff ff  movq   $-0x10,%r12   <0xfffffffffffffff0>'
  60 
  61 make PROTO="${1}" fail 2>&1 | grep_test "bad insn sequence" \
  62    'ld: fatal: relocation error: R_AMD64_TPOFF32: file style2-with-badness.o: symbol foo: section .text: offset 0x7, relocation against unknown TLS instruction sequence'