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ecd75fc8 | 1 | # Copyright (C) 2008-2014 Free Software Foundation, Inc. |
514f746b AR |
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 | ||
17 | # This file is part of the gdb testsuite. | |
18 | ||
514f746b AR |
19 | # Test stepping over permanent breakpoints on i386. |
20 | ||
11fc9057 | 21 | if { ![is_x86_like_target] } then { |
514f746b AR |
22 | verbose "Skipping skip over permanent breakpoint on i386 tests." |
23 | return | |
24 | } | |
25 | ||
3b48433d PA |
26 | set testfile "i386-bp_permanent" |
27 | set srcfile i386-prologue.c | |
514f746b AR |
28 | set binfile ${objdir}/${subdir}/${testfile} |
29 | ||
30 | # some targets have leading underscores on assembly symbols. | |
ee5683ab | 31 | set additional_flags [gdb_target_symbol_prefix_flags] |
514f746b AR |
32 | |
33 | # Don't use "debug", so that we don't have line information for the assembly | |
34 | # fragments. | |
35 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list $additional_flags]] != "" } { | |
3b48433d | 36 | untested ${testfile}.exp |
514f746b AR |
37 | return -1 |
38 | } | |
39 | ||
40 | ||
41 | gdb_exit | |
42 | gdb_start | |
43 | gdb_reinitialize_dir $srcdir/$subdir | |
44 | gdb_load ${binfile} | |
45 | ||
46 | # | |
47 | # Run to `main' where we begin our tests. | |
48 | # | |
49 | ||
50 | if ![runto_main] then { | |
51 | return -1 | |
52 | } | |
53 | ||
54 | set function standard | |
55 | ||
56 | set retcode [gdb_test_multiple "disassemble $function" "Disassemble function '$function'" { | |
691f8dc1 | 57 | -re ".*($hex) <\\+0>.*($hex) <\\+4>.*($hex) <\\+5>.*($hex) <\\+6>.*$gdb_prompt $" { |
4ec70201 PA |
58 | set function_start $expect_out(1,string) |
59 | set address $expect_out(2,string) | |
60 | set address1 $expect_out(3,string) | |
61 | set address2 $expect_out(4,string) | |
514f746b AR |
62 | } |
63 | }] | |
64 | ||
65 | if {$retcode != 0} { | |
66 | fail "Disassemble failed, skipping entire test." | |
67 | return -1 | |
68 | } | |
69 | ||
70 | gdb_breakpoint "*$function_start" | |
71 | ||
72 | gdb_breakpoint "*$address" | |
73 | ||
74 | gdb_test "continue" "Breakpoint .*, $function_start in $function.*" \ | |
75 | "Stop at the '$function' start breakpoint (fetching esp)." | |
76 | ||
77 | # We want to fetch esp at the start of '$function' function to make sure | |
78 | # skip_permanent_breakpoint implementation really skips only the perm. | |
79 | # breakpoint. If, for whatever reason, 'leave' instruction doesn't get | |
80 | # executed, esp will not have this value. | |
81 | set start_esp 0 | |
82 | gdb_test_multiple "print \$esp" "Fetch esp value." { | |
83 | -re "\\\$1.*($hex).*$gdb_prompt $" { | |
4ec70201 | 84 | set start_esp $expect_out(1,string) |
514f746b AR |
85 | } |
86 | } | |
87 | ||
88 | gdb_test "continue" "Breakpoint .*, $address in $function.*" \ | |
89 | "Stop at permanent breakpoint." | |
90 | ||
91 | gdb_test "stepi" "$address1|$address2 in $function.*" \ | |
92 | "Single stepping past permanent breakpoint." | |
93 | ||
94 | gdb_test "print \$esp" ".*$start_esp.*" \ | |
95 | "ESP value does not match - step_permanent_breakpoint wrong." | |
96 |