1# Copyright 2003-2016 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 3 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, see <http://www.gnu.org/licenses/>. 15# 16 17# Tests for Powerpc e500 ABI 18 19 20# 21# This file uses e500-abi.c for input. 22# 23 24 25if ![istarget "powerpc-*eabispe"] then { 26 verbose "Skipping e500 abi tests." 27 return 28} 29 30set testfile "e500-abi" 31set binfile ${objdir}/${subdir}/${testfile} 32 33set src1 ${srcdir}/${subdir}/${testfile}.c 34 35if { [gdb_compile ${src1} ${binfile} executable {debug nowarnings}] != "" } { 36 untested e500-abi.exp 37 return -1 38} 39 40gdb_start 41gdb_reinitialize_dir $srcdir/$subdir 42gdb_load ${binfile} 43 44# 45# Run to `main' where we begin our tests. 46# 47 48if ![runto_main] then { 49 gdb_suppress_tests 50} 51 52gdb_test "b marker" "Breakpoint 2 at.*file.*e500-abi.c, line \[0-9\]+." "break marker" 53gdb_test "continue" "Breakpoint 2.*marker.*e500-abi.c.*" "continue to marker" 54gdb_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)" 55 56# now all the arguments of vec_func are initialized 57 58set 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.." 59 60set pattern1 $pattern 61append pattern1 " at.*e500-abi.c.*x = 2;" 62 63# Now let's call the function. This function has > 8 args, 64# the last ones will go on the stack. 65gdb_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)" \ 66".\[0-9\]+ = .6, 63." "call inferior function with vectors (1) " 67 68# Let's call the function again with dummy arguments. This is to clean 69# up the contents of the ev registers before the next call. 70gdb_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)" \ 71".\[0-9\]+ = .1, 1." "call inferior function with vectors (2) " 72 73# Let's step into the function, to see if the args are printed correctly. 74gdb_test "step" \ 75 $pattern1 \ 76 "step into vec_func" 77 78# Let's see if the result is returned correctly. 79gdb_test "finish" \ 80 "Run till exit from .0.* at.*e500-abi.c.*main.*res_vec = vec_func .a_vec,.*goes in r3.*Value returned is.*= .6, 63." \ 81 "vector value returned correctly" 82