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7b6bb8da | 1 | # Copyright 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
43039443 JK |
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/>. | |
810cfdbb | 15 | load_lib dwarf.exp |
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16 | |
17 | # Test DW_TAG_compile_unit with no children and with neither DW_AT_low_pc nor | |
18 | # DW_AT_high_pc but with DW_AT_ranges instead. | |
19 | ||
20 | # This test can only be run on targets which support DWARF-2 and use gas. | |
810cfdbb | 21 | if {![dwarf2_support]} { |
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22 | verbose "Skipping DW_AT_ranges test." |
23 | return 0 | |
24 | } | |
25 | ||
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26 | # The .c files use __attribute__. |
27 | if [get_compiler_info unused] { | |
28 | return -1; | |
29 | } | |
30 | if !$gcc_compiled { | |
31 | verbose "Skipping DW_AT_ranges test." | |
32 | return 0 | |
33 | } | |
34 | ||
43039443 | 35 | set testfile "dw2-ranges" |
1d94651b JK |
36 | set srcfile ${testfile}.c |
37 | set srcfile2 ${testfile}2.c | |
38 | set srcfile3 ${testfile}3.c | |
39 | set asmfile ${objdir}/${subdir}/${testfile}.s | |
40 | set asmfile2 ${objdir}/${subdir}/${testfile}2.s | |
41 | set asmfile3 ${objdir}/${subdir}/${testfile}3.s | |
ff013f42 JK |
42 | set objfile ${objdir}/${subdir}/${testfile}.o |
43 | set objfile2 ${objdir}/${subdir}/${testfile}2.o | |
44 | set objfile3 ${objdir}/${subdir}/${testfile}3.o | |
45 | set binfile ${objdir}/${subdir}/${testfile} | |
43039443 | 46 | |
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47 | # Generate .s without debug info but provide debug info by the assembler. |
48 | # This way we get DW_TAG_compile_unit DIE and only that DIE. | |
49 | ||
50 | if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${asmfile}" assembly {}] != "" | |
51 | || [gdb_compile "${asmfile}" "${objfile}" object {additional_flags=-gdwarf-2}] != "" } { | |
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52 | return -1 |
53 | } | |
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54 | if {[gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${asmfile2}" assembly {}] != "" |
55 | || [gdb_compile "${asmfile2}" "${objfile2}" object {additional_flags=-gdwarf-2}] != "" } { | |
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56 | return -1 |
57 | } | |
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58 | |
59 | # STABS compilation is intentional as it tests the STABS lookup where is no | |
60 | # partial_symtab->psymtabs_addrmap supported for that CU (Compilation Unit) in | |
61 | # a file containing psymtabs_addrmap-supporting DWARF CUs. | |
62 | if {[gdb_compile "${srcdir}/${subdir}/${srcfile3}" "${asmfile3}" assembly {}] != "" | |
63 | || [gdb_compile "${asmfile3}" "${objfile3}" object {additional_flags=-gstabs}] != "" } { | |
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64 | return -1 |
65 | } | |
1d94651b | 66 | |
ff013f42 | 67 | if {[gdb_compile "${objfile} ${objfile2} ${objfile3}" "${binfile}" executable {}] != "" } { |
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68 | return -1 |
69 | } | |
70 | ||
93084bca | 71 | clean_restart ${testfile} |
43039443 | 72 | |
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73 | # Test also objfile->psymtabs_addrmap relocations for -fPIE -pie builds below. |
74 | # On some targets it may possibly fail but the program is being started only | |
75 | # for the PIE build so try it anyway. | |
76 | ||
77 | runto_main | |
78 | ||
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79 | # Correct output: |
80 | # Line 39 of "../.././gdb/testsuite/gdb.dwarf2/dw2-ranges.S" starts at address 0x4 and ends at 0x8. | |
81 | # Wrong output: | |
82 | # No line number information available for address 0x4 | |
83 | ||
ff013f42 | 84 | gdb_test "info line main" "Line \[0-9\]* of .* starts at address .* and ends at .*" |
43039443 | 85 | gdb_test "info line func" "Line \[0-9\]* of .* starts at address .* and ends at .*" |
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86 | gdb_test "info line main2" "Line \[0-9\]* of .* starts at address .* and ends at .*" |
87 | gdb_test "info line func2" "Line \[0-9\]* of .* starts at address .* and ends at .*" | |
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88 | |
89 | set test "info line main3" | |
90 | gdb_test_multiple $test $test { | |
91 | -re "Line \[0-9\]* of .* starts at address .* and ends at .*\r\n$gdb_prompt $" { | |
92 | pass $test | |
93 | } | |
94 | -re "Line \[0-9\]* of .* is at address .* but contains no code\\.\r\n$gdb_prompt $" { | |
95 | kfail symtab/12497 $test | |
96 | } | |
97 | } |