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32d0add0 | 1 | # Copyright 2004-2015 Free Software Foundation, Inc. |
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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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
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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 | |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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15 | # |
16 | # This file is part of the gdb testsuite. | |
17 | ||
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18 | # Test rs6000 prologue analyzer. |
19 | ||
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20 | |
21 | if ![istarget "powerpc-*-aix*"] then { | |
22 | verbose "Skipping powerpc-aix prologue tests." | |
23 | return | |
24 | } | |
25 | ||
26 | set testfile "powerpc-aix-prologue" | |
27 | set srcfile ${testfile}.c | |
28 | set binfile ${objdir}/${subdir}/${testfile} | |
29 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } { | |
30 | unsupported "Testcase compile failed." | |
31 | return -1 | |
32 | } | |
33 | ||
34 | gdb_exit | |
35 | gdb_start | |
36 | gdb_reinitialize_dir $srcdir/$subdir | |
37 | gdb_load ${binfile} | |
38 | ||
39 | # Insert a breakpoint in FUNCTION and verifies that the breakpoint was | |
40 | # inserted at the expected location. EXPECTED_LOCATION should be an | |
41 | # offset relative to the function start address. | |
42 | proc insert_breakpoint {function expected_location} { | |
43 | global gdb_prompt | |
44 | global expect_out | |
45 | global hex | |
46 | ||
47 | set address "" | |
48 | ||
49 | # Insert a breakpoint using the given function name, and extract | |
50 | # the breakpoint address for the output. | |
51 | gdb_test_multiple "break $function" "set breakpoint in $function" { | |
3b8a7fc0 | 52 | -re "Breakpoint .* at ($hex).*$gdb_prompt $" { |
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53 | set address $expect_out(1,string) |
54 | } | |
55 | default { | |
56 | fail "set breakpoint in $function" | |
57 | } | |
58 | } | |
59 | ||
60 | # If we managed to get the breakpoing address, then check that | |
61 | # we inserted it at the expected location by examining the | |
62 | # instruction at that address (we're not interested in the insn | |
63 | # itself, but rather at the address printed at the begining of | |
64 | # the instruction). | |
65 | if { $address != "" } then { | |
66 | gdb_test "x /i $address" \ | |
67 | ".*<$function\\+$expected_location>.*" \ | |
68 | "check $function breakpoint address" | |
69 | } else { | |
70 | fail "unable to compute breakpoint address" | |
71 | } | |
72 | ||
73 | } | |
74 | ||
75 | insert_breakpoint "li_stw" 12 | |
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76 | insert_breakpoint "stack_check_probe_1" 16 |
77 | insert_breakpoint "stack_check_probe_2" 40 | |
78 | insert_breakpoint "stack_check_probe_loop_1" 68 | |
79 | insert_breakpoint "stack_check_probe_loop_2" 60 | |
80 |