2009-12-10 Oza Pawandeep (paawan1982@yahoo.com
* gdb.reverse/i387-env-reverse.c: New file. * gdb.reverse/i387-env-reverse.exp: New file. * gdb.reverse/i387-stack-reverse.c: New file. * gdb.reverse/i387-stack-reverse.exp: New file.
This commit is contained in:
Michael Snyder
parent
0289bdd781
commit
0fa6cf1b45
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@ -1,3 +1,10 @@
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2009-12-10 Oza Pawandeep (paawan1982@yahoo.com
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* gdb.reverse/i387-env-reverse.c: New file.
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* gdb.reverse/i387-env-reverse.exp: New file.
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* gdb.reverse/i387-stack-reverse.c: New file.
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* gdb.reverse/i387-stack-reverse.exp: New file.
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2009-12-08 Phil Muldoon <pmuldoon@redhat.com>
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* gdb.python/py-type.exp (test_range): New test.
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@ -0,0 +1,60 @@
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#include <stdio.h>
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#include <math.h>
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#include <stdlib.h>
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float no1,no2,no3,no4,no5,no6,no7;
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float result,resultd,resultld;
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float *float_memory;
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long double ldx = 88888888888888888888.88, ldy = 9999999999999999999.99;
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double x = 100.345, y = 25.7789;
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/* marks FPU stack as empty */
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void empty_fpu_stack()
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{
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asm ("ffree %st(1) \n\t"
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"ffree %st(2) \n\t"
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"ffree %st(3) \n\t"
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"ffree %st(4) \n\t"
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"ffree %st(5) \n\t"
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"ffree %st(6) \n\t"
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"ffree %st(7)");
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}
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/* initialization of floats */
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void init_floats()
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{
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no1 = 10.45;
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no2 = 20.77;
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no3 = 156.89874646;
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no4 = 14.56;
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no5 = 11.11;
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no6 = 66.77;
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no7 = 88.88;
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float_memory = malloc(sizeof(float) * 4);
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*float_memory = 256.256;
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*(float_memory + 1) = 356.356;
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*(float_memory + 2) = 456.456;
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*(float_memory + 3) = 556.556;
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}
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int main()
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{
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init_floats();
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empty_fpu_stack(); /* BEGIN I387-FLOAT-REVERSE */
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asm("nop"); /* TEST ENV */
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asm ("fsave %0" : "=m"(*float_memory) : );
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asm ("frstor %0" : : "m"(*float_memory));
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asm ("fstsw %ax"); /* test eax register */
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asm ("fld1");
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asm ("fldl2t");
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asm ("fldl2e");
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asm ("fldpi");
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asm ("fldlg2");
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asm ("fldln2");
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asm ("fldz");
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asm ("nop");
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return 1; /* END I387-FLOAT-REVERSE */
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}
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@ -0,0 +1,147 @@
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# Copyright 2009 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the gdb testsuite.
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if $tracelevel {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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if ![istarget "i?86-*linux*"] then {
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verbose "Skipping i387 reverse float tests."
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return
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}
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set testfile "i387-env-reverse"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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# some targets have leading underscores on assembly symbols.
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# TODO: detect this automatically
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set additional_flags ""
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if [istarget "i?86-*-cygwin*"] then {
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set additional_flags "additional_flags=-DSYMBOL_PREFIX=\"_\""
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
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untested i387-float-reverse
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return -1
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}
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# Get things started.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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runto main
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# Record to end of main
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set location [gdb_get_line_number "END I387-FLOAT-REVERSE"]
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gdb_test "record" "" "Turn on process record"
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gdb_test "until $location" ".*/$srcfile:$location.*" \
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"record to end of main"
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# Now rewind to beginning so we can begin testing.
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set location [gdb_get_line_number "BEGIN I387-FLOAT-REVERSE"]
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gdb_test "set exec-dir reverse" "" "set reverse direction"
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gdb_test "until $location" ".*/$srcfile:$location.*" \
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"rewind to beginning of main"
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gdb_test "set exec-dir forward" "" "set forward direction"
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# Test FPU env particularly ftag and fstatus reigters.
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set location [gdb_get_line_number "TEST ENV"]
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gdb_test "until $location" ".*/$srcfile:$location.*asm.*nop.*" \
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"begin testing fpu env"
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gdb_test "n" "asm.*fsave.*" "save FPU env in memory"
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gdb_test "n" "asm.*frstor.*" "restore FPU env"
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gdb_test "n" "asm.*fstsw.*" "store status word in EAX"
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gdb_test "n" "asm.*fld1.*" "push st0"
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gdb_test "info register eax" "eax *0x8040000.*\t.*" "verify eax == 0x8040000"
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gdb_test "info register fstat" "fstat *0.*\t.*" "verify fstat == 0"
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gdb_test "info register ftag" "ftag *0xffff.*\t.*" "verify ftag == 0xffff"
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gdb_test "stepi" "asm.*fldl2t.*" "push st0"
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gdb_test "info register fstat" "fstat *0x3800.*\t.*" "verify fstat == 0x3800"
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gdb_test "info register ftag" "ftag *0x3fff.*\t.*" "verify ftag == 0x3fff"
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gdb_test "stepi" "asm.*fldl2e.*" "push st0"
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gdb_test "info register fstat" "fstat *0x3000.*\t.*" "verify fstat == 0x3000"
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gdb_test "info register ftag" "ftag *0xfff.*\t.*" "verify ftag == 0xfff"
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gdb_test "stepi" "asm.*fldpi.*" "push st0"
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gdb_test "info register fstat" "fstat *0x2800.*\t.*" "verify fstat == 0x2800"
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gdb_test "info register ftag" "ftag *0x3ff.*\t.*" "verify ftag == 0x3ff"
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gdb_test "stepi" "asm.*fldlg2.*" "push st0"
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gdb_test "info register fstat" "fstat *0x2000.*\t.*" "verify fstat == 0x2000"
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gdb_test "info register ftag" "ftag *0xff.*\t.*" "verify ftag == 0xff"
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gdb_test "stepi" "asm.*fldln2.*" "push st0"
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gdb_test "info register fstat" "fstat *0x1800.*\t.*" "verify fstat == 0x1800"
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gdb_test "info register ftag" "ftag *0x3f.*\t.*" "verify ftag == 0x3f"
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gdb_test "stepi" "asm.*fldz.*" "push st0"
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gdb_test "info register fstat" "fstat *0x1000.*\t.*" "verify fstat == 0x1000"
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gdb_test "info register ftag" "ftag *0xf.*\t.*" "verify ftag == 0xf"
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gdb_test "stepi" "asm.*nop.*" "push st0"
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gdb_test "info register fstat" "fstat *0x800.*\t.*" "verify fstat == 0x800"
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gdb_test "info register ftag" "ftag *0x7.*\t.*" "verify ftag == 0x7"
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# move backward and ehck we get the same registers back.
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gdb_test "reverse-stepi" "asm.*fldz.*" "push st0"
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gdb_test "info register fstat" "fstat *0x1000.*\t.*" "verify fstat == 0x1000"
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gdb_test "info register ftag" "ftag *0xf.*\t.*" "verify ftag == 0xf"
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gdb_test "reverse-stepi" "asm.*fldln2.*" "push st0"
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gdb_test "info register fstat" "fstat *0x1800.*\t.*" "verify fstat == 0x1800"
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gdb_test "info register ftag" "ftag *0x3f.*\t.*" "verify ftag == 0x3f"
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gdb_test "reverse-stepi" "asm.*fldlg2.*" "push st0"
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gdb_test "info register fstat" "fstat *0x2000.*\t.*" "verify fstat == 0x2000"
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gdb_test "info register ftag" "ftag *0xff.*\t.*" "verify ftag == 0xff"
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gdb_test "reverse-stepi" "asm.*fldpi.*" "push st0"
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gdb_test "info register fstat" "fstat *0x2800.*\t.*" "verify fstat == 0x2800"
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gdb_test "info register ftag" "ftag *0x3ff.*\t.*" "verify ftag == 0x3ff"
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gdb_test "reverse-stepi" "asm.*fldl2e.*" "push st0"
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gdb_test "info register fstat" "fstat *0x3000.*\t.*" "verify fstat == 0x3000"
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gdb_test "info register ftag" "ftag *0xfff.*\t.*" "verify ftag == 0xfff"
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gdb_test "reverse-stepi" "asm.*fldl2t.*" "push st0"
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gdb_test "info register fstat" "fstat *0x3800.*\t.*" "verify fstat == 0x3800"
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gdb_test "info register ftag" "ftag *0x3fff.*\t.*" "verify ftag == 0x3fff"
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gdb_test "reverse-stepi" "asm.*fld1.*" "push st0"
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gdb_test "info register fstat" "fstat *0.*\t.*" "verify fstat == 0"
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gdb_test "info register ftag" "ftag *0xffff.*\t.*" "verify ftag == 0xffff"
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@ -0,0 +1,38 @@
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#include <stdio.h>
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#include <math.h>
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#include <stdlib.h>
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/* marks FPU stack as empty */
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void empty_fpu_stack()
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{
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asm ("ffree %st(1) \n\t"
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"ffree %st(2) \n\t"
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"ffree %st(3) \n\t"
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"ffree %st(4) \n\t"
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"ffree %st(5) \n\t"
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"ffree %st(6) \n\t"
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"ffree %st(7)");
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}
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/* tests floating point arithmatic */
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void test_arith_floats()
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{
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}
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int main()
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{
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empty_fpu_stack(); /* BEGIN I387-FLOAT-REVERSE */
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asm ("fld1"); /* test st0 register */
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asm ("fldl2t"); /* test st0, st1 */
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asm ("fldl2e"); /* test st0, st1, st2 */
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asm ("fldpi"); /* test st0, st1, st2, st3 */
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asm ("fldlg2"); /* test st0, st1, st2, st3, st4 */
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asm ("fldln2"); /* test st0, st1, st2, st3, st4, st5 */
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asm ("fldz"); /* test st0, st1, st2, st3, st4, st5, st6 */
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asm ("fld1"); /* test st0, st1, st2, st3, st4, st5, st6, st7 */
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asm ("nop");
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return 1; /* END I387-FLOAT-REVERSE */
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}
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@ -0,0 +1,177 @@
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# Copyright 2009 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
|
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# the Free Software Foundation; either version 3 of the License, or
|
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# (at your option) any later version.
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#
|
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# This program is distributed in the hope that it will be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
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|
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# This file is part of the gdb testsuite.
|
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|
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if $tracelevel {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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if ![istarget "i?86-*linux*"] then {
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verbose "Skipping i387 reverse float tests."
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return
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}
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set testfile "i387-stack-reverse"
|
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set srcfile ${testfile}.c
|
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set binfile ${objdir}/${subdir}/${testfile}
|
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|
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# some targets have leading underscores on assembly symbols.
|
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# TODO: detect this automatically
|
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set additional_flags ""
|
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if [istarget "i?86-*-cygwin*"] then {
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set additional_flags "additional_flags=-DSYMBOL_PREFIX=\"_\""
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
|
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untested i387-float-reverse
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return -1
|
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}
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|
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# Get things started.
|
||||
|
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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runto main
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# Record to end of main
|
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set location [gdb_get_line_number "END I387-FLOAT-REVERSE"]
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gdb_test "record" "" "Turn on process record"
|
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gdb_test "until $location" ".*/$srcfile:$location.*" \
|
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"record to end of main"
|
||||
|
||||
# Now rewind to beginning so we can begin testing.
|
||||
|
||||
set location [gdb_get_line_number "BEGIN I387-FLOAT-REVERSE"]
|
||||
gdb_test "set exec-dir reverse" "" "set reverse direction"
|
||||
gdb_test "until $location" ".*/$srcfile:$location.*" \
|
||||
"rewind to beginning of main"
|
||||
gdb_test "set exec-dir forward" "" "set forward direction"
|
||||
|
||||
# Test FPU stack. FPU stack includes st0, st1, st2, st3, st4,
|
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# st5, st6, st7. We push 8 values to FPU stack in record mode
|
||||
# and see whether all are getting recorded.
|
||||
|
||||
set location [gdb_get_line_number "test st0 register"]
|
||||
gdb_test "until $location" ".*/$srcfile:$location.*asm.*fld1.*" \
|
||||
"begin test st0"
|
||||
gdb_test "stepi" "asm.*fldl2t.*" "push st0 == 1"
|
||||
gdb_test "info register st0" "st0 *1\t.*" "verify st0 == 1"
|
||||
|
||||
|
||||
gdb_test "stepi" "asm.*fldl2e.*" "push st0 == 3.3219280948*"
|
||||
gdb_test "info register st0" "st0 *3.32192.*\t.*" "verify st0 == 3.321928094*"
|
||||
gdb_test "info register st1" "st1 *1\t.*" "verify st1 == 1"
|
||||
|
||||
gdb_test "stepi" "asm.*fldpi.*" "push st0 == 1.4426950406*"
|
||||
gdb_test "info register st0" "st0 *1.44269.*\t.*" "verify st0 == 1.442695040*"
|
||||
gdb_test "info register st1" "st1 *3.32192.*\t.*" "verify st1 == 3.3219280948*"
|
||||
gdb_test "info register st2" "st2 *1\t.*" "verify st2 == 1"
|
||||
|
||||
gdb_test "stepi" "asm.*fldlg2.*" "push st0 == 3.14159265*"
|
||||
gdb_test "info register st0" "st0 *3.14159.*\t.*" "verify st0 == 3.14159265*"
|
||||
gdb_test "info register st1" "st1 *1.44269.*\t.*" "verify st1 == 1.4426950*"
|
||||
gdb_test "info register st2" "st2 *3.32192.*\t.*" "verify st2 == 3.3219280*"
|
||||
gdb_test "info register st3" "st3 *1\t.*" "verify st3 == 1"
|
||||
|
||||
gdb_test "stepi" "asm.*fldln2.*" "push st0 == 0.301029*"
|
||||
gdb_test "info register st0" "st0 *0.30102.*\t.*" "verify st0 == 0.301029*"
|
||||
gdb_test "info register st1" "st1 *3.14159.*\t.*" "verify st1 == 3.14159265*"
|
||||
gdb_test "info register st2" "st2 *1.44269.*\t.*" "verify st2 == 1.44269506*"
|
||||
gdb_test "info register st3" "st3 *3.32192.*\t.*" "verify st3 == 3.3219280948*"
|
||||
gdb_test "info register st4" "st4 *1\t.*" "verify st4 == 1"
|
||||
|
||||
gdb_test "stepi" "asm.*fldz.*" "push st0 == 0.69314*"
|
||||
gdb_test "info register st0" "st0 *0.69314.*\t.*" "verify st0 == 0.69314*"
|
||||
gdb_test "info register st1" "st1 *0.30102.*\t.*" "verify st1 == 0.301029*"
|
||||
gdb_test "info register st2" "st2 *3.14159.*\t.*" "verify st2 == 3.14159265*"
|
||||
gdb_test "info register st3" "st3 *1.44269.*\t.*" "verify st3 == 1.442695040*"
|
||||
gdb_test "info register st4" "st4 *3.32192.*\t.*" "verify st4 == 3.3219280948*"
|
||||
gdb_test "info register st5" "st5 *1\t.*" "verify st5 == 1"
|
||||
|
||||
gdb_test "stepi" "asm.*fld1.*" "push st0 == 0"
|
||||
gdb_test "info register st0" "st0 *0\t.*" "verify st0 == 0"
|
||||
gdb_test "info register st1" "st1 *0.69314.*\t.*" "verify st1 == 0.69314*"
|
||||
gdb_test "info register st2" "st2 *0.30102.*\t.*" "verify st2 == 0.301029*"
|
||||
gdb_test "info register st3" "st3 *3.14159.*\t.*" "verify st3 == 3.14159265*"
|
||||
gdb_test "info register st4" "st4 *1.44269.*\t.*" "verify st4 == 1.442695040*"
|
||||
gdb_test "info register st5" "st5 *3.32192.*\t.*" "verify st5 == 3.32192809*"
|
||||
gdb_test "info register st6" "st6 *1\t.*" "verify st6 == 1"
|
||||
|
||||
gdb_test "stepi" "asm.*nop.*" "push st0 == 0"
|
||||
gdb_test "info register st0" "st0 *1\t.*" "verify st0 == 1"
|
||||
gdb_test "info register st1" "st1 *0\t.*" "verify st1 == 0"
|
||||
gdb_test "info register st2" "st2 *0.69314.*\t.*" "verify st2 == 0.69314*"
|
||||
gdb_test "info register st3" "st3 *0.30102.*\t.*" "verify st3 == 0.301029*"
|
||||
gdb_test "info register st4" "st4 *3.14159.*\t.*" "verify st4 == 3.14159265*"
|
||||
gdb_test "info register st5" "st5 *1.44269.*\t.*" "verify st5 == 1.44269504*"
|
||||
gdb_test "info register st6" "st6 *3.32192.*\t.*" "verify st6 == 3.3219280948*"
|
||||
gdb_test "info register st7" "st7 *1.*" "verify st7 == 1"
|
||||
|
||||
# Now step backward, and check that st0 value reverts to zero.
|
||||
|
||||
gdb_test "reverse-stepi" "asm.*fld1.*" "undo registers, st0-st7"
|
||||
gdb_test "info register st0" "st0 *0\t.*" "verify st0 == 0"
|
||||
gdb_test "info register st1" "st1 *0.69314.*\t.*" "verify st1 == 0.69314*"
|
||||
gdb_test "info register st2" "st2 *0.30102.*\t.*" "verify st2 == 0.301029*"
|
||||
gdb_test "info register st3" "st3 *3.14159.*\t.*" "verify st3 == 3.14159265*"
|
||||
gdb_test "info register st4" "st4 *1.44269.*\t.*" "verify st4 == 1.442695040*"
|
||||
gdb_test "info register st5" "st5 *3.32192.*\t.*" "verify st5 == 3.3219280948*"
|
||||
gdb_test "info register st6" "st6 *1\t.*" "verify st6 == 1"
|
||||
|
||||
gdb_test "reverse-stepi" "asm.*fldz.*" "push st0 == 0.69314*"
|
||||
gdb_test "info register st0" "st0 *0.69314.*\t.*" "verify st0 == 0.69314*"
|
||||
gdb_test "info register st1" "st1 *0.30102.*\t.*" "verify st1 == 0.301029*"
|
||||
gdb_test "info register st2" "st2 *3.14159.*\t.*" "verify st2 == 3.14159265*"
|
||||
gdb_test "info register st3" "st3 *1.44269.*\t.*" "verify st3 == 1.442695040*"
|
||||
gdb_test "info register st4" "st4 *3.32192.*\t.*" "verify st4 == 3.3219280948*"
|
||||
gdb_test "info register st5" "st5 *1\t.*" "verify st5 == 1"
|
||||
|
||||
gdb_test "reverse-stepi" "asm.*fldln2.*" "push st0 == 0.301029*"
|
||||
gdb_test "info register st0" "st0 *0.30102.*\t.*" "verify st0 == 0.301029*"
|
||||
gdb_test "info register st1" "st1 *3.14159.*\t.*" "verify st1 == 3.14159265*"
|
||||
gdb_test "info register st2" "st2 *1.44269.*\t.*" "verify st2 == 1.442695040*"
|
||||
gdb_test "info register st3" "st3 *3.32192.*\t.*" "verify st3 == 3.3219280948*"
|
||||
gdb_test "info register st4" "st4 *1\t.*" "verify st4 == 1"
|
||||
|
||||
gdb_test "reverse-stepi" "asm.*fldlg2.*" "push st0 == 3.14159265*"
|
||||
gdb_test "info register st0" "st0 *3.14159.*\t.*" "verify st0 == 3.14159265*"
|
||||
gdb_test "info register st1" "st1 *1.44269.*\t.*" "verify st1 == 1.442695040*"
|
||||
gdb_test "info register st2" "st2 *3.32192.*\t.*" "verify st2 == 3.3219280948*"
|
||||
gdb_test "info register st3" "st3 *1\t.*" "verify st3 == 1"
|
||||
|
||||
gdb_test "reverse-stepi" "asm.*fldpi.*" "push st0 == 1.44269504088*"
|
||||
gdb_test "info register st0" "st0 *1.44269.*\t.*" "verify st0 == 1.442695040*"
|
||||
gdb_test "info register st1" "st1 *3.32192.*\t.*" "verify st1 == 3.3219280948*"
|
||||
gdb_test "info register st2" "st2 *1\t.*" "verify st2 == 1"
|
||||
|
||||
|
||||
gdb_test "reverse-stepi" "asm.*fldl2e.*" "push st0 == 3.3219280948*"
|
||||
gdb_test "info register st0" "st0 *3.32192.*\t.*" "verify st0 == 3.3219280948*"
|
||||
gdb_test "info register st1" "st1 *1\t.*" "verify st1 == 1"
|
||||
|
||||
gdb_test "reverse-stepi" "asm.*fldl2t.*" "push st0 == 1"
|
||||
gdb_test "info register st0" "st0 *1\t.*" "verify st0 == 1"
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue