diff options
Diffstat (limited to 'gdb/testsuite/gdb.arch/altivec-abi.exp')
| -rw-r--r-- | gdb/testsuite/gdb.arch/altivec-abi.exp | 164 |
1 files changed, 97 insertions, 67 deletions
diff --git a/gdb/testsuite/gdb.arch/altivec-abi.exp b/gdb/testsuite/gdb.arch/altivec-abi.exp index bdb7853..c811c3d 100644 --- a/gdb/testsuite/gdb.arch/altivec-abi.exp +++ b/gdb/testsuite/gdb.arch/altivec-abi.exp @@ -13,9 +13,6 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # -# Please email any bugs, comments, and/or additions to this file to: -# bug-gdb@prep.ai.mit.edu -# # Tests for Powerpc AltiVec ABI @@ -28,9 +25,6 @@ if $tracelevel then { # This file uses altivec-abi.c for input. # -set prms_id 0 -set bug_id 0 - if {![istarget "powerpc*"] || [skip_altivec_tests]} then { verbose "Skipping altivec abi tests." verbose -log "Skipping altivec abi tests." @@ -41,88 +35,124 @@ set testfile "altivec-abi" set binfile ${objdir}/${subdir}/${testfile} set srcfile ${testfile}.c -set compile_flags {debug nowarnings} if [get_compiler_info $binfile] { warning "get_compiler failed" return -1 } -if [test_compiler_info gcc*] { - set compile_flags "$compile_flags additional_flags=-maltivec additional_flags=-mabi=altivec" -} elseif [test_compiler_info xlc*] { - set compile_flags "$compile_flags additional_flags=-qaltivec" -} else { - warning "unknown compiler" - return -1 -} +proc altivec_abi_tests { extra_flags force_abi } { + global testfile binfile srcfile srcdir subdir + global gdb_prompt -if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $compile_flags] != "" } { - untested altivec-abi.exp - return -1 -} + set compile_flags "debug nowarnings $extra_flags" -gdb_start -gdb_reinitialize_dir $srcdir/$subdir -gdb_load ${binfile} + if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $compile_flags] != "" } { + untested altivec-abi.exp + return -1 + } -# -# Run to `main' where we begin our tests. -# + if { "$force_abi" == "auto" } { + # If the toolchain does not record attributes, skip auto-ABI tests. + set readelf_program [transform readelf] + set result [catch "exec $readelf_program -A $binfile" output] -if ![runto_main] then { - gdb_suppress_tests -} + if {$result == 0 && ![regexp Tag_GNU_Power_ABI_Vector $output]} { + untested "ABI not marked" + return + } + } + + gdb_exit + gdb_start + gdb_reinitialize_dir $srcdir/$subdir + gdb_load ${binfile} + + # Run to `main' where we begin our tests. + if ![runto_main] then { + untested altivec-abi.exp + return -1 + } -gdb_test "b marker" "Breakpoint 2 at.*file.*altivec-abi.c, line \[0-9\]+." "break marker" -gdb_test "continue" "Breakpoint 2.*marker.*altivec-abi.c.*" "continue to marker" -gdb_test "finish" "Run till exit from .0.*marker.*at.*altivec-abi.c.*main \\(\\) at.*altivec-abi.c.*result = vec_func \\(vshort,.*goes in v2.*" "back to main (1)" + gdb_test "set powerpc vector-abi $force_abi" -# now all the arguments of vec_fun are initialized + gdb_test "b marker" "Breakpoint 2 at.*file.*altivec-abi.c, line \[0-9\]+." "break marker" + gdb_test "continue" "Breakpoint 2.*marker.*altivec-abi.c.*" "continue to marker" + gdb_test "finish" "Run till exit from .0.*marker.*at.*altivec-abi.c.*main \\(\\) at.*altivec-abi.c.*result = vec_func \\(vshort,.*goes in v2.*" "back to main (1)" -set pattern "vec_func .vshort_f=.111, 222, 333, 444, 555, 666, 777, 888., vushort_f=.100, 200, 300, 400, 500, 600, 700, 800., vint_f=.-10, -20, -30, -40., vuint_f=.1111, 2222, 3333, 4444., vchar_f=.abcdefghilmnopqr., vuchar_f=.ABCDEFGHILMNOPQR., vfloat_f=.1.25, 3.75, 5.5, 1.25., x_f=.1, 2, 3, 4, 5, 6, 7, 8., y_f=.12, 22, 32, 42., a_f=.vector of chars.., b_f=.5.5, 4.5, 3.75, 2.25., c_f=.1.25, 3.5, 5.5, 7.75., intv_on_stack_f=.12, 34, 56, 78.." + # now all the arguments of vec_fun are initialized -set pattern1 $pattern -append pattern1 " at.*altivec-abi.c.*vint_res = vec_add.*vint_f, intv_on_stack_f.;" + set pattern "vec_func .vshort_f=.111, 222, 333, 444, 555, 666, 777, 888., vushort_f=.100, 200, 300, 400, 500, 600, 700, 800., vint_f=.-10, -20, -30, -40., vuint_f=.1111, 2222, 3333, 4444., vchar_f=.abcdefghilmnopqr., vuchar_f=.ABCDEFGHILMNOPQR., vfloat_f=.1.25, 3.75, 5.5, 1.25., x_f=.1, 2, 3, 4, 5, 6, 7, 8., y_f=.12, 22, 32, 42., a_f=.vector of chars.., b_f=.5.5, 4.5, 3.75, 2.25., c_f=.1.25, 3.5, 5.5, 7.75., intv_on_stack_f=.12, 34, 56, 78.." -# Now let's call the function. This function has > 12 args, -# the last one will go on the stack. -gdb_test "p vec_func(vshort,vushort,vint,vuint,vchar,vuchar,vfloat,x,y,a,b,c,intv_on_stack)" \ -".\[0-9\]+ = .2, 2, 2, 2." "call inferior function with vectors (1) " + set pattern1 $pattern + append pattern1 " at.*altivec-abi.c.*vint_res = vec_add.*vint_f, intv_on_stack_f.;" -# Let's call the function again with dummy arguments. This is to clean -# up the contents of the vector registers before the next call. -gdb_test "p vec_func(vshort_d,vushort_d,vint_d,vuint_d,vchar_d,vuchar_d,vfloat_d,x_d,y_d,a_d,b_d,c_d,intv_on_stack_d)" \ -".\[0-9\]+ = .0, 0, 0, 0." "call inferior function with vectors (2) " + # Now let's call the function. This function has > 12 args, + # the last one will go on the stack. + set msg "call inferior function with vectors (1)" + gdb_test "p vec_func(vshort,vushort,vint,vuint,vchar,vuchar,vfloat,x,y,a,b,c,intv_on_stack)" \ + ".\[0-9\]+ = .2, 2, 2, 2." "call inferior function with vectors (1)" -# Let's step into the function, to see if the args are printed correctly. -gdb_test "step" \ - $pattern1 \ - "step into vec_fun" + # Let's call the function again with dummy arguments. This is to clean + # up the contents of the vector registers before the next call. + gdb_test "p vec_func(vshort_d,vushort_d,vint_d,vuint_d,vchar_d,vuchar_d,vfloat_d,x_d,y_d,a_d,b_d,c_d,intv_on_stack_d)" \ + ".\[0-9\]+ = .0, 0, 0, 0." "call inferior function with vectors (2)" -set pattern2 $pattern -append pattern2 " at.*altivec-abi.c.*main.*result = vec_func .vshort,.*goes in v2.*Value returned is.*= .2, 2, 2, 2." + # Let's step into the function, to see if the args are printed correctly. + gdb_test "step" \ + $pattern1 \ + "step into vec_fun" -# Let's see if the result is returned correctly. -gdb_test "finish" \ - "Run till exit from .0.*$pattern2" \ - "vector value returned correctly" + set pattern2 $pattern + append pattern2 " at.*altivec-abi.c.*main.*result = vec_func .vshort,.*goes in v2.*Value returned is.*= .2, 2, 2, 2." -# can we print the args correctly for this function? -gdb_test "break struct_of_vector_func" "" "" + # Let's see if the result is returned correctly. + gdb_test "finish" "Run till exit from .0.*$pattern2" \ + "vector value returned correctly" -set pattern "struct_of_vector_func .vector_struct=.vshort1 = .1, 2, 3, 4, 5, 6, 7, 8., vshort2 = .11, 12, 13, 14, 15, 16, 17, 18., vshort3 = .21, 22, 23, 24, 25, 26, 27, 28., vshort4 = .31, 32, 33, 34, 35, 36, 37, 38... at.*altivec-abi.c.*" + # can we print the args correctly for this function? + gdb_test "break struct_of_vector_func" "" "" -gdb_test "continue" \ - "Breakpoint 3, $pattern.*vector_struct.vshort1 = vec_add .vector_struct.vshort1, vector_struct.vshort2.;" \ - "continue to struct_of_vector_func" + set pattern "struct_of_vector_func .vector_struct=.vshort1 = .1, 2, 3, 4, 5, 6, 7, 8., vshort2 = .11, 12, 13, 14, 15, 16, 17, 18., vshort3 = .21, 22, 23, 24, 25, 26, 27, 28., vshort4 = .31, 32, 33, 34, 35, 36, 37, 38... at.*altivec-abi.c.*" -gdb_test "finish" \ - "Run till exit from .0 $pattern\[ \r\n\]+main.*altivec-abi.c.*array_of_vector_func.*" \ - "back to main (2)" + gdb_test "continue" \ + "Breakpoint 3, $pattern.*vector_struct.vshort1 = vec_add .vector_struct.vshort1, vector_struct.vshort2.;" \ + "continue to struct_of_vector_func" -gdb_test "step" "" "step into array_of_vector_func" -gdb_test "p matrix\[0\]" ".*= .1, 2, 3, 4, 5, 6, 7, 8." "print first vector" -gdb_test "p matrix\[1\]" ".*= .11, 12, 13, 14, 15, 16, 17, 18." "print second vector" -gdb_test "p matrix\[2\]" ".*= .21, 22, 23, 24, 25, 26, 27, 28." "print third vector" -gdb_test "p matrix\[3\]" ".*= .31, 32, 33, 34, 35, 36, 37, 38." "print fourth vector" + gdb_test "finish" \ + "Run till exit from .0 $pattern\[ \r\n\]+main.*altivec-abi.c.*array_of_vector_func.*" \ + "back to main (2)" + gdb_test "step" "" "step into array_of_vector_func" + gdb_test "p matrix\[0\]" ".*= .1, 2, 3, 4, 5, 6, 7, 8." "print first vector" + gdb_test "p matrix\[1\]" ".*= .11, 12, 13, 14, 15, 16, 17, 18." "print second vector" + gdb_test "p matrix\[2\]" ".*= .21, 22, 23, 24, 25, 26, 27, 28." "print third vector" + gdb_test "p matrix\[3\]" ".*= .31, 32, 33, 34, 35, 36, 37, 38." "print fourth vector" +} + +if [test_compiler_info gcc*] { + set saved_prefix $pf_prefix + + set pf_prefix "${saved_prefix} default ABI, auto:" + altivec_abi_tests "additional_flags=-maltivec" "auto" + + # On GNU/Linux, we can mix -mabi=no-altivec and -mabi=altivec. + # So test some combinations. + if { [istarget "powerpc*-linux*"] } { + set binfile ${objdir}/${subdir}/${testfile}-ge-ge + set pf_prefix "${saved_prefix} generic ABI, forced:" + altivec_abi_tests "additional_flags=-maltivec additional_flags=-mabi=no-altivec" "generic" + + set binfile ${objdir}/${subdir}/${testfile}-av-av + set pf_prefix "${saved_prefix} AltiVec ABI, forced:" + altivec_abi_tests "additional_flags=-maltivec additional_flags=-mabi=altivec" "altivec" + + set binfile ${objdir}/${subdir}/${testfile}-av-auto + set pf_prefix "${saved_prefix} AltiVec ABI, auto:" + altivec_abi_tests "additional_flags=-maltivec additional_flags=-mabi=altivec" "auto" + } +} elseif [test_compiler_info xlc*] { + altivec_abi_tests "additional_flags=-qaltivec" "auto" +} else { + warning "unknown compiler" + return -1 +} |