projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| b811d2c2 | 1 | # Copyright (C) 2018-2020 Free Software Foundation, Inc. |
| 0ec848ad PFC |
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 | # This file is part of the gdb testsuite. | |
| 17 | ||
| 18 | # This tests checks that generating and loading a core file preserves | |
| 19 | # the correct FPSCR size. | |
| 20 | ||
| 21 | if {![istarget "powerpc*-*-linux*"]} then { | |
| 22 | verbose "Skipping PowerPC test for corefiles with FPSCR." | |
| 23 | return | |
| 24 | } | |
| 25 | ||
| 26 | standard_testfile .c | |
| 27 | ||
| 28 | set gen_src [standard_output_file $srcfile] | |
| 29 | ||
| 30 | gdb_produce_source $gen_src { | |
| 31 | int main() { | |
| 32 | return 0; | |
| 33 | } | |
| 34 | } | |
| 35 | ||
| 36 | if {[build_executable "compile" $binfile $gen_src] == -1} { | |
| 37 | return -1 | |
| 38 | } | |
| 39 | ||
| 40 | clean_restart $binfile | |
| 41 | ||
| 42 | if ![runto_main] then { | |
| 43 | fail "could not run to main" | |
| 44 | return -1 | |
| 45 | } | |
| 46 | ||
| 47 | # Check if our target has FPSCR | |
| 48 | proc check_fpscr_access {} { | |
| 49 | global gdb_prompt | |
| 50 | ||
| 51 | set test "fpscr register access" | |
| 52 | gdb_test_multiple "info reg fpscr" "$test" { | |
| 53 | -re "Invalid register.*\r\n$gdb_prompt $" { | |
| 54 | unsupported "$test" | |
| 55 | return 0 | |
| 56 | } | |
| 57 | -re "\r\nfpscr.*\r\n$gdb_prompt $" { | |
| 58 | pass "$test" | |
| 59 | return 1 | |
| 60 | } | |
| 61 | } | |
| 62 | return 0 | |
| 63 | } | |
| 64 | ||
| 65 | if { ![check_fpscr_access] } { | |
| 66 | return -1 | |
| 67 | } | |
| 68 | ||
| 69 | set fpscr_size_process [get_integer_valueof "sizeof(\$fpscr)" -1] | |
| 70 | ||
| 71 | set core_filename [standard_output_file "$testfile.core"] | |
| 72 | set core_generated [gdb_gcore_cmd "$core_filename" "generate core file"] | |
| 73 | ||
| 74 | if { !$core_generated } { | |
| 75 | return -1 | |
| 76 | } | |
| 77 | ||
| 78 | clean_restart | |
| 79 | ||
| 80 | set core_loaded [gdb_core_cmd "$core_filename" "load core file"] | |
| 81 | ||
| 82 | if { $core_loaded != 1 } { | |
| 83 | return -1 | |
| 84 | } | |
| 85 | ||
| 86 | set fpscr_size_corefile [get_integer_valueof "sizeof(\$fpscr)" -2] | |
| 87 | ||
| 88 | set test "fpscr size matches" | |
| 89 | if {$fpscr_size_process == $fpscr_size_corefile} { | |
| 90 | pass $test | |
| 91 | } else { | |
| 92 | fail $test | |
| 93 | } |