projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 8be455d7 JK |
1 | # Copyright 2011 Free Software Foundation, Inc. |
| 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 | load_lib dwarf.exp | |
| 16 | ||
| 17 | # Test multiple location breakpoints vs. prologue analysis on -O2 -g code. | |
| 18 | # when the first statement of a function is an inlined function GDB could | |
| 19 | # crash. Map of this testcase: | |
| 20 | # | |
| 21 | # File name Line number Starting address | |
| 22 | # main.c 5 func_start | |
| 23 | # other.c 1 func0 | |
| 24 | # `inlined' called at main.c line 8 | |
| 25 | # main.c 9 func1 | |
| 26 | # func1 = Breakpoint location 1 | |
| 27 | # other.c 1 func2 | |
| 28 | # `inlined2' called at main.c line 11 | |
| 29 | # main.c 9 func3 | |
| 30 | # func3 = Breakpoint location 2 | |
| 31 | # `otherinline' called at main.c line 9 | |
| 32 | # end of main func_end | |
| 33 | ||
| 34 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 35 | if {![dwarf2_support]} { | |
| 36 | return 0 | |
| 37 | } | |
| 38 | ||
| 39 | set testfile "dw2-skip-prologue" | |
| 40 | set executable ${testfile} | |
| 41 | set binfile ${objdir}/${subdir}/${executable} | |
| 42 | ||
| 43 | if {[build_executable ${testfile}.exp ${executable} "${testfile}.c ${testfile}.S" {additional_flags=-DINLINED}] == -1} { | |
| 44 | return -1 | |
| 45 | } | |
| 46 | ||
| 47 | # We need those symbols global to access them from the .S file. | |
| 48 | set test "strip stub symbols" | |
| 49 | set objcopy_program [transform objcopy] | |
| 50 | set result [catch "exec $objcopy_program \ | |
| 51 | -N func0 -N func1 -N func2 -N func3 -N func_start -N func_end \ | |
| 52 | -N fund0 -N fund1 -N fund2 -N fund3 -N fund -N fund_start \ | |
| 53 | ${binfile}" output] | |
| 54 | verbose "result is $result" | |
| 55 | verbose "output is $output" | |
| 56 | if {$result != 0} { | |
| 57 | fail $test | |
| 58 | return | |
| 59 | } | |
| 60 | pass $test | |
| 61 | ||
| 62 | clean_restart $executable | |
| 63 | ||
| 64 | if ![runto_main] { | |
| 65 | return -1 | |
| 66 | } | |
| 67 | ||
| 68 | gdb_breakpoint "func" | |
| 69 | gdb_continue_to_breakpoint "func" | |
| 70 | ||
| 71 | # Sanity check GDB has really found 2 locations | |
| 72 | gdb_test {info break $bpnum} "\r\n2\\.1\[ \t\]\[^\n\]*\r\n2\\.2\[ \t\]\[^\n\]*" "2 locations found" | |
| 73 | ||
| 74 | gdb_test "p v" " = 0" "no statement got executed" |