gnu/dist/gdb6/gdb/testsuite/gdb.arch/e500-abi.exp

   1 # Copyright 2003 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16 #
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19 #
  20
  21 # Tests for Powerpc e500 ABI
  22
  23
  24 if $tracelevel then {
  25     strace $tracelevel
  26 }
  27
  28 #
  29 # This file uses e500-abi.c for input.
  30 #
  31
  32 set prms_id 0
  33 set bug_id 0
  34
  35 if ![istarget "powerpc-*eabispe"] then {
  36     verbose "Skipping e500 abi tests."
  37     return
  38 }
  39
  40 set testfile "e500-abi"
  41 set binfile ${objdir}/${subdir}/${testfile}
  42
  43 set src1 ${srcdir}/${subdir}/${testfile}.c
  44
  45 if  { [gdb_compile ${src1} ${binfile} executable {debug nowarnings}] != "" } {
  46      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  47 }
  48
  49 gdb_start
  50 gdb_reinitialize_dir $srcdir/$subdir
  51 gdb_load ${binfile}
  52
  53 #
  54 # Run to `main' where we begin our tests.
  55 #
  56
  57 if ![runto_main] then {
  58     gdb_suppress_tests
  59 }
  60
  61 gdb_test "b marker" "Breakpoint 2 at.*file.*e500-abi.c, line \[0-9\]+." "break marker"
  62 gdb_test "continue" "Breakpoint 2.*marker.*e500-abi.c.*" "continue to marker"
  63 gdb_test "finish" "Run till exit from .0.*marker.*at.*e500-abi.c.*main \\(\\) at.*e500-abi.c.*res_vec = vec_func \\(a_vec,.*goes in r3.*" "back to main (1)"
  64
  65 # now all the arguments of vec_func are initialized
  66
  67 set pattern "vec_func .a_vec_f=.0, 55., b_vec_f=.0, 66., c_vec_f=.3.14.*2.18.*, d_vec_f=.5, 4., e_vec_f=.5, 6., f_vec_f=.6, 6, 7, 1., g_vec_f=.6, 6, 7, 9., h_vec_f=.3, 2., i_vec_f=.3, 2., l_vec_f=.3, 5., m_vec_f=.6, 9.."
  68
  69 set pattern1 $pattern
  70 append pattern1 " at.*e500-abi.c.*x = 2;"
  71
  72 # Now let's call the function.  This function has > 8 args,
  73 # the last ones will go on the stack.
  74 gdb_test "p vec_func(a_vec,b_vec,c_vec,d_vec,e_vec,f_vec,g_vec,h_vec,i_vec,l_vec,m_vec)" \
  75 ".\[0-9\]+ = .6, 63." "call inferior function with vectors (1) "
  76
  77 # Let's call the function again with dummy arguments.  This is to clean
  78 # up the contents of the ev registers before the next call.
  79 gdb_test "p vec_func(a_vec_d,b_vec_d,c_vec_d,d_vec_d,e_vec_d,f_vec_d,g_vec_d,h_vec_d,i_vec_d,l_vec_d,m_vec_d)" \
  80 ".\[0-9\]+ = .1, 1." "call inferior function with vectors (2) "
  81
  82 # Let's step into the function, to see if the args are printed correctly.
  83 gdb_test "step" \
  84   $pattern1 \
  85   "step into vec_func"
  86
  87 # Let's see if the result is returned correctly.
  88 gdb_test "finish" \
  89   "Run till exit from .0.* at.*e500-abi.c.*main.*res_vec = vec_func .a_vec,.*goes in r3.*Value returned is.*= .6, 63." \
  90   "vector value returned correctly"