# 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
# 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."
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
+}
projects / deliverable / binutils-gdb.git / blobdiff