projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 1d506c26 | 1 | # Copyright (C) 2022-2024 Free Software Foundation, Inc. |
| e63ae49b LM |
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 | # Check if the W registers have the expected size and if setting/fetching | |
| 17 | # values from W registers works correctly for both big and little endian. | |
| 18 | ||
| d9050fb8 | 19 | require is_aarch64_target |
| e63ae49b LM |
20 | |
| 21 | standard_testfile | |
| 22 | if { [prepare_for_testing "failed to prepare" $testfile $srcfile {nodebug}]} { | |
| 23 | return -1 | |
| 24 | } | |
| 25 | ||
| 26 | if ![runto_main] { | |
| 27 | untested "could not run to main" | |
| 28 | return -1 | |
| 29 | } | |
| 30 | ||
| 31 | array set w_values { | |
| 32 | 0 0x0 | |
| 33 | 1 0x10 | |
| 34 | 2 0x2010 | |
| 35 | 3 0x302010 | |
| 36 | 4 0x40302010 | |
| 37 | 5 0x40302010 | |
| 38 | 6 0x40302010 | |
| 39 | 7 0x40302010 | |
| 40 | 8 0x40302010 | |
| 41 | } | |
| 42 | ||
| 43 | array set x_values { | |
| 44 | 0 0x0 | |
| 45 | 1 0x10 | |
| 46 | 2 0x2010 | |
| 47 | 3 0x302010 | |
| 48 | 4 0x40302010 | |
| 49 | 5 0x5040302010 | |
| 50 | 6 0x605040302010 | |
| 51 | 7 0x70605040302010 | |
| 52 | 8 0x8070605040302010 | |
| 53 | } | |
| 54 | ||
| 55 | # Exercise various things for register w<rn> | |
| 56 | ||
| 57 | proc test_register { rn } { | |
| 58 | gdb_test "ptype \$w${rn}" "type = uint32_t" | |
| 59 | gdb_test "p sizeof(\$w${rn})" " = 4" | |
| 60 | ||
| 61 | # Set all bits of x<rn> | |
| 62 | gdb_test_no_output "set \$x${rn}=0xffffffffffffffff" \ | |
| 63 | "set all bits of x${rn}" | |
| 64 | ||
| 65 | # Test setting/fetching values | |
| 66 | for {set i 0} {$i < 9} {incr i} { | |
| 67 | global w_values | |
| 68 | global x_values | |
| 69 | ||
| 70 | with_test_prefix "set w${rn} to $x_values($i)" { | |
| 71 | # Set value of W and see the effects on W and X. | |
| 72 | gdb_test_no_output "set \$w${rn}=$x_values($i)" | |
| 73 | gdb_test "p/x \$w${rn}" "= $w_values($i)" | |
| 74 | gdb_test "p/x \$x${rn}" "= $w_values($i)" | |
| 75 | } | |
| 76 | ||
| 77 | with_test_prefix "set x${rn} to $x_values($i)" { | |
| 78 | # Set value of X and see the effects on W and X. | |
| 79 | gdb_test_no_output "set \$x${rn}=$x_values($i)" | |
| 80 | gdb_test "p/x \$w${rn}" "= $w_values($i)" | |
| 81 | gdb_test "p/x \$x${rn}" "= $x_values($i)" | |
| 82 | ||
| 83 | # Set all bits of x<rn> | |
| 84 | gdb_test_no_output "set \$x${rn}=0xffffffffffffffff" \ | |
| 85 | "set all bits of x${rn}" | |
| 86 | } | |
| 87 | } | |
| 88 | } | |
| 89 | ||
| 90 | # Run tests | |
| 91 | foreach_with_prefix endian {"little" "big"} { | |
| 92 | gdb_test "set endian ${endian}" "The target is set to ${endian} endian\." | |
| 93 | ||
| 94 | for {set i 0} {$i < 31} {incr i} { | |
| 95 | test_register $i | |
| 96 | } | |
| 97 | } |