From 7d35ab09d47dc299be11fa55d64458d508f8ba27 Mon Sep 17 00:00:00 2001 From: Thiago Jung Bauermann Date: Wed, 30 Jan 2008 03:19:26 +0000 Subject: [PATCH] * dfp-test.c (DELTA, DELTA_B): New definitions. (double_val1, double_val2, double_val3, double_val4, double_val5, double_val6, double_val7, double_val8, double_val9, double_val10, double_val11, double_val12, double_val13, double_val14, dec32_val1, dec32_val2, dec32_val3, dec32_val4, dec32_val5, dec32_val6, dec32_val7, dec32_val8, dec32_val9, dec32_val10, dec32_val11, dec32_val12, dec32_val13, dec32_val14, dec32_val15, dec32_val16, dec64_val1, dec64_val2, dec64_val3, dec64_val4, dec64_val5, dec64_val6, dec64_val7, dec64_val8, dec64_val9, dec64_val10, dec64_val11, dec64_val12, dec64_val13, dec64_val14, dec64_val15, dec64_val16, dec128_val1, dec128_val2, dec128_val3, dec128_val4, dec128_val5, dec128_val6, dec128_val7, dec128_val8, dec128_val9, dec128_val10, dec128_val11, dec128_val12, dec128_val13, dec128_val14, dec128_val15, dec128_val16): New global variables. (decimal_dec128_align): New function. (decimal_mixed): Likewise. (decimal_many_args_dec32): Likewise. (decimal_many_args_dec64): Likewise. (decimal_many_args_dec128): Likewise. (decimal_many_args_mixed): Likewise. * dfp-test.exp: Add tests calling new inferior functions. --- gdb/testsuite/ChangeLog | 24 ++++ gdb/testsuite/gdb.base/dfp-test.c | 211 ++++++++++++++++++++++++++++++++++++ gdb/testsuite/gdb.base/dfp-test.exp | 32 ++++++ 3 files changed, 267 insertions(+) diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 32542a2..6bc429a 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,27 @@ +2008-01-30 Thiago Jung Bauermann + + * dfp-test.c (DELTA, DELTA_B): New definitions. + (double_val1, double_val2, double_val3, double_val4, double_val5, + double_val6, double_val7, double_val8, double_val9, double_val10, + double_val11, double_val12, double_val13, double_val14, dec32_val1, + dec32_val2, dec32_val3, dec32_val4, dec32_val5, dec32_val6, dec32_val7, + dec32_val8, dec32_val9, dec32_val10, dec32_val11, dec32_val12, + dec32_val13, dec32_val14, dec32_val15, dec32_val16, dec64_val1, + dec64_val2, dec64_val3, dec64_val4, dec64_val5, dec64_val6, dec64_val7, + dec64_val8, dec64_val9, dec64_val10, dec64_val11, dec64_val12, + dec64_val13, dec64_val14, dec64_val15, dec64_val16, dec128_val1, + dec128_val2, dec128_val3, dec128_val4, dec128_val5, dec128_val6, + dec128_val7, dec128_val8, dec128_val9, dec128_val10, dec128_val11, + dec128_val12, dec128_val13, dec128_val14, dec128_val15, + dec128_val16): New global variables. + (decimal_dec128_align): New function. + (decimal_mixed): Likewise. + (decimal_many_args_dec32): Likewise. + (decimal_many_args_dec64): Likewise. + (decimal_many_args_dec128): Likewise. + (decimal_many_args_mixed): Likewise. + * dfp-test.exp: Add tests calling new inferior functions. + 2008-01-29 Daniel Jacobowitz * gdb.server/ext-attach.c, gdb.server/ext-attach.exp, diff --git a/gdb/testsuite/gdb.base/dfp-test.c b/gdb/testsuite/gdb.base/dfp-test.c index 504833a..d98d1d5 100644 --- a/gdb/testsuite/gdb.base/dfp-test.c +++ b/gdb/testsuite/gdb.base/dfp-test.c @@ -18,6 +18,75 @@ #include #include +#define DELTA (0.0001df) +#define DELTA_B (0.001) + +double double_val1 = 45.125; +double double_val2 = -67.75; +double double_val3 = 0.25; +double double_val4 = 1.25; +double double_val5 = 2.25; +double double_val6 = 3.25; +double double_val7 = 4.25; +double double_val8 = 5.25; +double double_val9 = 6.25; +double double_val10 = 7.25; +double double_val11 = 8.25; +double double_val12 = 9.25; +double double_val13 = 10.25; +double double_val14 = 11.25; + +_Decimal32 dec32_val1 = 3.14159df; +_Decimal32 dec32_val2 = -2.3765df; +_Decimal32 dec32_val3 = 0.2df; +_Decimal32 dec32_val4 = 1.2df; +_Decimal32 dec32_val5 = 2.2df; +_Decimal32 dec32_val6 = 3.2df; +_Decimal32 dec32_val7 = 4.2df; +_Decimal32 dec32_val8 = 5.2df; +_Decimal32 dec32_val9 = 6.2df; +_Decimal32 dec32_val10 = 7.2df; +_Decimal32 dec32_val11 = 8.2df; +_Decimal32 dec32_val12 = 9.2df; +_Decimal32 dec32_val13 = 10.2df; +_Decimal32 dec32_val14 = 11.2df; +_Decimal32 dec32_val15 = 12.2df; +_Decimal32 dec32_val16 = 13.2df; + +_Decimal64 dec64_val1 = 3.14159dd; +_Decimal64 dec64_val2 = -2.3765dd; +_Decimal64 dec64_val3 = 0.2dd; +_Decimal64 dec64_val4 = 1.2dd; +_Decimal64 dec64_val5 = 2.2dd; +_Decimal64 dec64_val6 = 3.2dd; +_Decimal64 dec64_val7 = 4.2dd; +_Decimal64 dec64_val8 = 5.2dd; +_Decimal64 dec64_val9 = 6.2dd; +_Decimal64 dec64_val10 = 7.2dd; +_Decimal64 dec64_val11 = 8.2dd; +_Decimal64 dec64_val12 = 9.2dd; +_Decimal64 dec64_val13 = 10.2dd; +_Decimal64 dec64_val14 = 11.2dd; +_Decimal64 dec64_val15 = 12.2dd; +_Decimal64 dec64_val16 = 13.2dd; + +_Decimal128 dec128_val1 = 3.14159dl; +_Decimal128 dec128_val2 = -2.3765dl; +_Decimal128 dec128_val3 = 0.2dl; +_Decimal128 dec128_val4 = 1.2dl; +_Decimal128 dec128_val5 = 2.2dl; +_Decimal128 dec128_val6 = 3.2dl; +_Decimal128 dec128_val7 = 4.2dl; +_Decimal128 dec128_val8 = 5.2dl; +_Decimal128 dec128_val9 = 6.2dl; +_Decimal128 dec128_val10 = 7.2dl; +_Decimal128 dec128_val11 = 8.2dl; +_Decimal128 dec128_val12 = 9.2dl; +_Decimal128 dec128_val13 = 10.2dl; +_Decimal128 dec128_val14 = 11.2dl; +_Decimal128 dec128_val15 = 12.2dl; +_Decimal128 dec128_val16 = 13.2dl; + volatile _Decimal32 d32; volatile _Decimal64 d64; volatile _Decimal128 d128; @@ -54,6 +123,148 @@ arg0_128 (_Decimal128 arg0, _Decimal128 arg1, _Decimal128 arg2, return arg0; } +/* Function to test if _Decimal128 argument interferes with stack slots + because of alignment. */ +int +decimal_dec128_align (double arg0, _Decimal128 arg1, double arg2, double arg3, + double arg4, double arg5, double arg6, double arg7, + double arg8, double arg9, double arg10, double arg11, + double arg12, double arg13) +{ + return ((arg0 - double_val1) < DELTA_B + && (arg0 - double_val1) > -DELTA_B + && (arg1 - dec128_val2) < DELTA + && (arg1 - dec128_val2) > -DELTA + && (arg2 - double_val3) < DELTA_B + && (arg2 - double_val3) > -DELTA_B + && (arg3 - double_val4) < DELTA_B + && (arg3 - double_val4) > -DELTA_B + && (arg4 - double_val5) < DELTA_B + && (arg4 - double_val5) > -DELTA_B + && (arg5 - double_val6) < DELTA_B + && (arg5 - double_val6) > -DELTA_B + && (arg6 - double_val7) < DELTA_B + && (arg6 - double_val7) > -DELTA_B + && (arg7 - double_val8) < DELTA_B + && (arg7 - double_val8) > -DELTA_B + && (arg8 - double_val9) < DELTA_B + && (arg8 - double_val9) > -DELTA_B + && (arg9 - double_val10) < DELTA_B + && (arg9 - double_val10) > -DELTA_B + && (arg10 - double_val11) < DELTA_B + && (arg10 - double_val11) > -DELTA_B + && (arg11 - double_val12) < DELTA_B + && (arg11 - double_val12) > -DELTA_B + && (arg12 - double_val13) < DELTA_B + && (arg12 - double_val13) > -DELTA_B + && (arg13 - double_val14) < DELTA_B + && (arg13 - double_val14) > -DELTA_B); +} + +int +decimal_mixed (_Decimal32 arg0, _Decimal64 arg1, _Decimal128 arg2) +{ + return ((arg0 - dec32_val1) < DELTA + && (arg0 - dec32_val1) > -DELTA + && (arg1 - dec64_val1) < DELTA + && (arg1 - dec64_val1) > -DELTA + && (arg2 - dec128_val1) < DELTA + && (arg2 - dec128_val1) > -DELTA); +} + +/* These functions have many arguments to force some of them to be passed via + the stack instead of registers, to test that GDB can construct correctly + the parameter save area. Note that Linux/ppc32 has 8 float registers to use + for float parameter passing and Linux/ppc64 has 13, so the number of + arguments has to be at least 14 to contemplate these platforms. */ + +int +decimal_many_args_dec32 (_Decimal32 f1, _Decimal32 f2, _Decimal32 f3, + _Decimal32 f4, _Decimal32 f5, _Decimal32 f6, + _Decimal32 f7, _Decimal32 f8, _Decimal32 f9, + _Decimal32 f10, _Decimal32 f11, _Decimal32 f12, + _Decimal32 f13, _Decimal32 f14, _Decimal32 f15, + _Decimal32 f16) +{ + _Decimal32 sum_args; + _Decimal32 sum_values; + + sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12 + + f13 + f14 + f15 + f16; + sum_values = dec32_val1 + dec32_val2 + dec32_val3 + dec32_val4 + dec32_val5 + + dec32_val6 + dec32_val7 + dec32_val8 + dec32_val9 + + dec32_val10 + dec32_val11 + dec32_val12 + dec32_val13 + + dec32_val14 + dec32_val15 + dec32_val16; + + return ((sum_args - sum_values) < DELTA + && (sum_args - sum_values) > -DELTA); +} + +int +decimal_many_args_dec64 (_Decimal64 f1, _Decimal64 f2, _Decimal64 f3, + _Decimal64 f4, _Decimal64 f5, _Decimal64 f6, + _Decimal64 f7, _Decimal64 f8, _Decimal64 f9, + _Decimal64 f10, _Decimal64 f11, _Decimal64 f12, + _Decimal64 f13, _Decimal64 f14, _Decimal64 f15, + _Decimal64 f16) +{ + _Decimal64 sum_args; + _Decimal64 sum_values; + + sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12 + + f13 + f14 + f15 + f16; + sum_values = dec64_val1 + dec64_val2 + dec64_val3 + dec64_val4 + dec64_val5 + + dec64_val6 + dec64_val7 + dec64_val8 + dec64_val9 + + dec64_val10 + dec64_val11 + dec64_val12 + dec64_val13 + + dec64_val14 + dec64_val15 + dec64_val16; + + return ((sum_args - sum_values) < DELTA + && (sum_args - sum_values) > -DELTA); +} + +int +decimal_many_args_dec128 (_Decimal128 f1, _Decimal128 f2, _Decimal128 f3, + _Decimal128 f4, _Decimal128 f5, _Decimal128 f6, + _Decimal128 f7, _Decimal128 f8, _Decimal128 f9, + _Decimal128 f10, _Decimal128 f11, _Decimal128 f12, + _Decimal128 f13, _Decimal128 f14, _Decimal128 f15, + _Decimal128 f16) +{ + _Decimal128 sum_args; + _Decimal128 sum_values; + + sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12 + + f13 + f14 + f15 + f16; + sum_values = dec128_val1 + dec128_val2 + dec128_val3 + dec128_val4 + dec128_val5 + + dec128_val6 + dec128_val7 + dec128_val8 + dec128_val9 + + dec128_val10 + dec128_val11 + dec128_val12 + dec128_val13 + + dec128_val14 + dec128_val15 + dec128_val16; + + return ((sum_args - sum_values) < DELTA + && (sum_args - sum_values) > -DELTA); +} + +int +decimal_many_args_mixed (_Decimal32 f1, _Decimal32 f2, _Decimal32 f3, + _Decimal64 f4, _Decimal64 f5, _Decimal64 f6, + _Decimal64 f7, _Decimal128 f8, _Decimal128 f9, + _Decimal128 f10, _Decimal32 f11, _Decimal64 f12, + _Decimal32 f13, _Decimal64 f14, _Decimal128 f15) +{ + _Decimal128 sum_args; + _Decimal128 sum_values; + + sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12 + + f13 + f14 + f15; + sum_values = dec32_val1 + dec32_val2 + dec32_val3 + dec64_val4 + dec64_val5 + + dec64_val6 + dec64_val7 + dec128_val8 + dec128_val9 + + dec128_val10 + dec32_val11 + dec64_val12 + dec32_val13 + + dec64_val14 + dec128_val15; + + return ((sum_args - sum_values) < DELTA + && (sum_args - sum_values) > -DELTA); +} + int main() { /* An finite 32-bits decimal floating point. */ diff --git a/gdb/testsuite/gdb.base/dfp-test.exp b/gdb/testsuite/gdb.base/dfp-test.exp index 2d8f9ea..0402099 100644 --- a/gdb/testsuite/gdb.base/dfp-test.exp +++ b/gdb/testsuite/gdb.base/dfp-test.exp @@ -250,6 +250,38 @@ gdb_breakpoint arg0_128 gdb_continue_to_breakpoint "entry to arg0_128" gdb_test "backtrace" ".*arg0_128 \\(arg0=0.1, arg1=1.0, arg2=2.0, arg3=3.0, arg4=4.0, arg5=5.0\\).*" "backtrace at arg0_128" +# Test calling inferior function with DFP arguments or return value. + +send_gdb "call arg0_32 (1.2df, 2.2df, 3.2df, 4.2df, 5.2df, 6.2df)\n" +gdb_test "backtrace 1" "\n#\[0-9\]+ arg0_32 \\(arg0=1.2, arg1=2.2, arg2=3.2, arg3=4.2, arg4=5.2, arg5=6.2\\).*" "Call function with correct _Decimal32 arguments." +gdb_test "finish" " = 1.2" "Correct _Decimal32 return value from called function." + +send_gdb "call arg0_64 (1.2dd, 2.2dd, 3.2dd, 4.2dd, 5.2dd, 6.2dd)\n" +gdb_test "backtrace 1" "\n#\[0-9\]+ arg0_64 \\(arg0=1.2, arg1=2.2, arg2=3.2, arg3=4.2, arg4=5.2, arg5=6.2\\).*" "Call function with correct _Decimal64 arguments." +gdb_test "finish" " = 1.2" "Correct _Decimal64 return value from called function." + +send_gdb "call arg0_128 (1.2dl, 2.2dl, 3.2dl, 4.2dl, 5.2dl, 6.2dl)\n" +gdb_test "backtrace 1" "\n#\[0-9\]+ arg0_128 \\(arg0=1.2, arg1=2.2, arg2=3.2, arg3=4.2, arg4=5.2, arg5=6.2\\).*" "Call function with correct _Decimal128 arguments." +gdb_test "finish" " = 1.2" "Correct _Decimal128 return value from called function." + +gdb_test "call decimal_dec128_align (double_val1, dec128_val2, double_val3, double_val4, double_val5, double_val6, double_val7, double_val8, double_val9, double_val10, double_val11, double_val12, double_val13, double_val14)" " = 1" \ + "Call function with mixed decimal float arguments TEST." + +gdb_test "call decimal_mixed (dec32_val1, dec64_val1, dec128_val1)" " = 1" \ + "Call function with mixed decimal float arguments." + +gdb_test "call decimal_many_args_dec32 (dec32_val1, dec32_val2, dec32_val3, dec32_val4, dec32_val5, dec32_val6, dec32_val7, dec32_val8, dec32_val9, dec32_val10, dec32_val11, dec32_val12, dec32_val13, dec32_val14, dec32_val15, dec32_val16)" " = 1" \ + "Call function with many _Decimal32 arguments." + +gdb_test "call decimal_many_args_dec64 (dec64_val1, dec64_val2, dec64_val3, dec64_val4, dec64_val5, dec64_val6, dec64_val7, dec64_val8, dec64_val9, dec64_val10, dec64_val11, dec64_val12, dec64_val13, dec64_val14, dec64_val15, dec64_val16)" " = 1" \ + "Call function with many _Decimal64 arguments." + +gdb_test "call decimal_many_args_dec128 (dec128_val1, dec128_val2, dec128_val3, dec128_val4, dec128_val5, dec128_val6, dec128_val7, dec128_val8, dec128_val9, dec128_val10, dec128_val11, dec128_val12, dec128_val13, dec128_val14, dec128_val15, dec128_val16)" " = 1" \ + "Call function with many _Decimal128 arguments." + +gdb_test "call decimal_many_args_mixed (dec32_val1, dec32_val2, dec32_val3, dec64_val4, dec64_val5, dec64_val6, dec64_val7, dec128_val8, dec128_val9, dec128_val10, dec32_val11, dec64_val12, dec32_val13, dec64_val14, dec128_val15)" " = 1" \ + "Call function with many mixed decimal float arguments." + # The following tests are intended to verify that gdb can handle DFP types # correctly in struct. -- 2.7.4