-# Copyright 2010 Free Software Foundation, Inc.
+# Copyright 2010-2019 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This test only works on GNU/Linux.
-if { ![isnative] || [is_remote host] || ![istarget *-linux*] || [skip_shlib_tests]} {
+if { ![isnative] || [is_remote host] || [use_gdb_stub]
+ || ![istarget *-linux*] || [skip_shlib_tests]} {
continue
}
load_lib prelink-support.exp
set test "break-interp"
-set binprefix ${objdir}/${subdir}/${test}
+set binprefix [standard_output_file ${test}]
# Only to get the $interp_system name.
set srcfile_test "start.c"
set binfile_test ${test}-test
-set binfile_lib ${objdir}/${subdir}/${test}.so
+set binfile_lib ${binprefix}.so
set srcfile "${test}-main.c"
set srcfile_lib "${test}-lib.c"
-if [get_compiler_info ${binfile_lib}] {
+if [get_compiler_info] {
return -1
}
}
}
-set interp_system [section_get ${objdir}/${subdir}/$binfile_test .interp]
+set interp_system [section_get [standard_output_file $binfile_test] .interp]
set interp_system_debug [system_debug_get $interp_system]
verbose -log "$interp_system has debug $interp_system_debug"
}
}
+# The marker function for the standard runtime linker interface is
+# _dl_debug_state. The probes-based interface has no specific marker
+# function; the probe we will stop on (init_start) is in dl_main so we
+# check for that.
+
+set solib_bp {(_dl_debug_state|dl_main)}
+
# Implementation of reach.
proc reach_1 {func command displacement} {
- global gdb_prompt expect_out
+ global gdb_prompt expect_out solib_bp
- if {$func == "_dl_debug_state"} {
+ if {$func == $solib_bp} {
# Breakpoint on _dl_debug_state can have problems due to its overlap
# with the existing internal breakpoint from GDB.
gdb_test_no_output "set stop-on-solib-events 1"
}
exp_continue
}
- -re "Breakpoint \[0-9\]+, \\.?$func \\(.*\\) at .*:\[0-9\]+\r\n.*$gdb_prompt $" {
- if {$func == "_dl_debug_state"} {
+ -re "Breakpoint \[0-9\]+, \\.?(__GI_)?$func \\(.*\\) at .*:\[0-9\]+\r\n.*$gdb_prompt $" {
+ if {$func == $solib_bp} {
fail $test
} else {
pass $test
}
}
- -re "Breakpoint \[0-9\]+, \[0-9xa-f\]+ in \\.?$func \\(\\).*\r\n$gdb_prompt $" {
- if {$func == "_dl_debug_state"} {
+ -re "Breakpoint \[0-9\]+, \[0-9xa-f\]+ in \\.?(__GI_)?$func \\(\\).*\r\n$gdb_prompt $" {
+ if {$func == $solib_bp} {
fail $test
} else {
pass $test
}
}
- -re "Stopped due to shared library event\r\n$gdb_prompt $" {
- if {$func == "_dl_debug_state"} {
+ -re "Stopped due to (spurious )?shared library event.*\r\n$gdb_prompt $" {
+ if {$func == $solib_bp} {
if {$debug_state_count == 0} {
# First stop does not yet relocate the _start function
# descriptor on ppc64.
fail $test_displacement
}
- if {$func == "_dl_debug_state"} {
+ if {$func == $solib_bp} {
gdb_test_no_output "set stop-on-solib-events 0"
}
}
# displacement of 0 bytes to be present, "NONZERO" for displacement of non-0
# bytes to be present and "PRESENT" if both "ZERO" and "NONZERO" are valid.
proc reach {func command displacement} {
- global pf_prefix
- set old_ldprefix $pf_prefix
- lappend pf_prefix "reach-$func:"
-
- reach_1 $func $command $displacement
-
- set pf_prefix $old_ldprefix
+ with_test_prefix "reach-$func" {
+ reach_1 $func $command $displacement
+ }
}
proc test_core {file displacement} {
- global srcdir subdir gdb_prompt expect_out
+ with_test_prefix "core" {
+ global srcdir subdir gdb_prompt expect_out
- set corefile [core_find $file {} "segv"]
- if {$corefile == ""} {
- return
- }
-
- global pf_prefix
- set old_ldprefix $pf_prefix
- lappend pf_prefix "core:"
+ set corefile [core_find $file {} "segv"]
+ if {$corefile == ""} {
+ return
+ }
- gdb_exit
- gdb_start
- # Clear it to never find any separate debug infos in $debug_root.
- gdb_test_no_output "set debug-file-directory" \
- "set debug-file-directory for core"
- gdb_reinitialize_dir $srcdir/$subdir
- gdb_load $file
+ gdb_exit
+ gdb_start
+ # Clear it to never find any separate debug infos in $debug_root.
+ gdb_test_no_output "set debug-file-directory" \
+ "set debug-file-directory for core"
+ gdb_reinitialize_dir $srcdir/$subdir
+ gdb_load $file
- # Print the "PIE (Position Independent Executable) displacement" message.
- gdb_test_no_output "set verbose on"
+ # Print the "PIE (Position Independent Executable) displacement" message.
+ gdb_test_no_output "set verbose on"
- set test "core loaded"
- set test_displacement "seen displacement message as $displacement"
- gdb_test_multiple "core-file $corefile" $test {
- -re "Using PIE \\(Position Independent Executable\\) displacement (0x\[0-9a-f\]+) " {
- # Missing "$gdb_prompt $" is intentional.
- if {$expect_out(1,string) == "0x0"} {
- set case "ZERO"
- } else {
- set case "NONZERO"
+ set test "core loaded"
+ set test_displacement "seen displacement message as $displacement"
+ gdb_test_multiple "core-file $corefile" $test {
+ -re "Using PIE \\(Position Independent Executable\\) displacement (0x\[0-9a-f\]+) " {
+ # Missing "$gdb_prompt $" is intentional.
+ if {$expect_out(1,string) == "0x0"} {
+ set case "ZERO"
+ } else {
+ set case "NONZERO"
+ }
+ if {$displacement == $case || $displacement == "PRESENT"} {
+ pass $test_displacement
+ set displacement "FOUND-$displacement"
+ } else {
+ fail $test_displacement
+ }
+ exp_continue
}
- if {$displacement == $case || $displacement == "PRESENT"} {
- pass $test_displacement
- set displacement "FOUND-$displacement"
- } else {
- fail $test_displacement
+ -re "Core was generated by .*\r\n#0 .*$gdb_prompt $" {
+ # Do not check the binary filename as it may be truncated.
+ pass $test
}
- exp_continue
}
- -re "Core was generated by .*\r\n#0 .*$gdb_prompt $" {
- # Do not check the binary filename as it may be truncated.
- pass $test
+ if ![regexp {^(NONE|FOUND-.*)$} $displacement] {
+ fail $test_displacement
}
- }
- if ![regexp {^(NONE|FOUND-.*)$} $displacement] {
- fail $test_displacement
- }
-
- gdb_test "bt" "#\[0-9\]+ +\[^\r\n\]*\\mlibfunc\\M\[^\r\n\]*\r\n#\[0-9\]+ +\[^\r\n\]*\\mmain\\M.*" "core main bt"
- set pf_prefix $old_ldprefix
+ gdb_test "bt" "#\[0-9\]+ +\[^\r\n\]*\\mlibfunc\\M\[^\r\n\]*\r\n#\[0-9\]+ +\[^\r\n\]*\\mmain\\M.*" "core main bt"
+ }
}
proc test_attach_gdb {file pid displacement prefix} {
- global gdb_prompt expect_out
+ with_test_prefix "$prefix" {
+ global gdb_prompt expect_out
- global pf_prefix
- set old_ldprefix $pf_prefix
- lappend pf_prefix "$prefix:"
+ gdb_exit
+ gdb_start
- gdb_exit
- gdb_start
+ # Print the "PIE (Position Independent Executable) displacement" message.
+ gdb_test_no_output "set verbose on"
- # Print the "PIE (Position Independent Executable) displacement" message.
- gdb_test_no_output "set verbose on"
-
- if {$file != ""} {
- gdb_test "file $file" "Reading symbols from .*done\\." "file"
- }
+ gdb_test "file $file" "Reading symbols from .*" "file"
- set test "attach"
- gdb_test_multiple "attach $pid" $test {
- -re "Attaching to (program: .*, )?process $pid\r\n" {
- # Missing "$gdb_prompt $" is intentional.
- pass $test
+ set test "attach"
+ gdb_test_multiple "attach $pid" $test {
+ -re "Attaching to (program: .*, )?process $pid\r\n" {
+ # Missing "$gdb_prompt $" is intentional.
+ pass $test
+ }
}
- }
- set test "attach final prompt"
- set test_displacement "seen displacement message as $displacement"
- gdb_test_multiple "" $test {
- -re "Using PIE \\(Position Independent Executable\\) displacement (0x\[0-9a-f\]+) " {
- # Missing "$gdb_prompt $" is intentional.
- if {$expect_out(1,string) == "0x0"} {
- set case "ZERO"
- } else {
- set case "NONZERO"
+ set test "attach final prompt"
+ set test_displacement "seen displacement message as $displacement"
+ gdb_test_multiple "" $test {
+ -re "Using PIE \\(Position Independent Executable\\) displacement (0x\[0-9a-f\]+) " {
+ # Missing "$gdb_prompt $" is intentional.
+ if {$expect_out(1,string) == "0x0"} {
+ set case "ZERO"
+ } else {
+ set case "NONZERO"
+ }
+ if {$displacement == $case || $displacement == "PRESENT"} {
+ pass $test_displacement
+ set displacement "FOUND-$displacement"
+ } else {
+ fail $test_displacement
+ }
+ exp_continue
}
- if {$displacement == $case || $displacement == "PRESENT"} {
- pass $test_displacement
- set displacement "FOUND-$displacement"
- } else {
- fail $test_displacement
+ -re "$gdb_prompt $" {
+ pass $test
}
- exp_continue
}
- -re "$gdb_prompt $" {
- pass $test
+ if ![regexp {^(NONE|FOUND-.*)$} $displacement] {
+ fail $test_displacement
}
- }
- if ![regexp {^(NONE|FOUND-.*)$} $displacement] {
- fail $test_displacement
- }
- gdb_test "bt" "#\[0-9\]+ +\[^\r\n\]*\\mlibfunc\\M\[^\r\n\]*\r\n#\[0-9\]+ +\[^\r\n\]*\\mmain\\M.*" "attach main bt"
- gdb_exit
-
- set pf_prefix $old_ldprefix
+ gdb_test "bt" "#\[0-9\]+ +\[^\r\n\]*\\mlibfunc\\M\[^\r\n\]*\r\n#\[0-9\]+ +\[^\r\n\]*\\mmain\\M.*" "attach main bt"
+ gdb_exit
+ }
}
proc test_attach {file displacement {relink_args ""}} {
global board_info
+ global exec
gdb_exit
set test "sleep function started"
set command "${file} sleep"
- set res [remote_spawn host $command];
- if { $res < 0 || $res == "" } {
+ set test_spawn_id [remote_spawn host $command]
+ if { $test_spawn_id < 0 || $test_spawn_id == "" } {
perror "Spawning $command failed."
fail $test
return
}
- set pid [exp_pid -i $res]
+ set pid [spawn_id_get_pid $test_spawn_id]
gdb_expect {
-re "sleeping\r\n" {
pass $test
}
eof {
fail "$test (eof)"
+ wait -i $test_spawn_id
return
}
timeout {
fail "$test (timeout)"
+ kill_wait_spawned_process $test_spawn_id
return
}
}
if {$relink_args == ""} {
- test_attach_gdb "" $pid $displacement "attach"
+ test_attach_gdb $exec $pid $displacement "attach"
} else {
# These could be rather passed as arguments.
- global exec interp_saved interp
+ global interp_saved interp
foreach relink {YES NO} {
# Formerly this test was testing only prelinking of $EXEC. As the
# test simplicity, we merged this test and the test above by not
# restoring $INTERP after $EXEC prelink. $INTERP gets restored
# later below.
+ #
+ # `(wrong library or version mismatch?)' messages are printed for
+ # $binfile_lib on platforms converting REL->RELA relocations by
+ # prelink (such as on i386). There is no reliable way to verify
+ # the library file matches the running library in such case but
+ # GDB at least attempts to set the right displacement. We test
+ # `libfunc' is present in the backtrace and therefore the
+ # displacement has been guessed right.
if [prelink$relink $relink_args [file tail $exec]] {
# /proc/PID/exe cannot be loaded as it is "EXECNAME (deleted)".
file_copy $interp_saved $interp
}
- remote_exec host "kill -9 $pid"
+ kill_wait_spawned_process $test_spawn_id
}
proc test_ld {file ifmain trynosym displacement} {
- global srcdir subdir gdb_prompt expect_out
+ global srcdir subdir gdb_prompt expect_out inferior_exited_re solib_bp
# First test normal `file'-command loaded $FILE with symbols.
if $ifmain {
gdb_test_no_output "set args segv"
} else {
- global objdir binfile_test
+ global binfile_test
# ld.so needs some executable to run to reach _dl_debug_state.
- gdb_test_no_output "set args ${objdir}/${subdir}/$binfile_test"
+ gdb_test_no_output "set args [standard_output_file $binfile_test]" \
+ "set args OBJDIR/${subdir}/$binfile_test"
}
- reach "_dl_debug_state" "run" $displacement
+ reach $solib_bp "run" $displacement
- gdb_test "bt" "#0 +\[^\r\n\]*\\m_dl_debug_state\\M.*" "dl bt"
+ gdb_test "bt" "#0 +\[^\r\n\]*\\m(__GI_)?$solib_bp\\M.*" "dl bt"
if $ifmain {
reach "main" continue "NONE"
# Try re-run if the new PIE displacement takes effect.
gdb_test "kill" "" "kill" {Kill the program being debugged\? \(y or n\) } "y"
- reach "_dl_debug_state" "run" $displacement
+ reach $solib_bp "run" $displacement
if $ifmain {
test_core $file $displacement
return
}
- global pf_prefix
- set old_ldprefix $pf_prefix
- lappend pf_prefix "symbol-less:"
-
- # Test also `exec-file'-command loaded $FILE - therefore without symbols.
- # SYMBOL_OBJFILE is not available and only EXEC_BFD must be used.
-
- gdb_exit
- gdb_start
- # Clear it to never find any separate debug infos in $debug_root.
- gdb_test_no_output "set debug-file-directory"
- gdb_reinitialize_dir $srcdir/$subdir
-
- # Print the "PIE (Position Independent Executable) displacement" message.
- gdb_test_no_output "set verbose on"
-
- # Test no (error) message has been printed by `exec-file'.
- set escapedfile [string_to_regexp $file]
- gdb_test "exec-file $file" "exec-file $escapedfile" "load"
-
- if $ifmain {
- reach "_dl_debug_state" run $displacement
-
- # Use two separate gdb_expect statements to avoid timeouts due to
- # slow processing of wildcard capturing long output
- set test "info files"
- set entrynohex ""
- send_gdb "$test\n"
- gdb_expect {
- -re "\r\n\[\t \]*Entry point:\[\t \]*0x(\[0-9a-f\]+)\r\n" {
- set entrynohex $expect_out(1,string)
- gdb_expect {
- -re "$gdb_prompt $" { pass $test }
- timeout { fail "$test (timeout)" }
+ with_test_prefix "symbol-less" {
+ # Test also `exec-file'-command loaded $FILE - therefore
+ # without symbols. SYMBOL_OBJFILE is not available and only
+ # EXEC_BFD must be used.
+
+ gdb_exit
+ gdb_start
+ # Clear it to never find any separate debug infos in $debug_root.
+ gdb_test_no_output "set debug-file-directory"
+ gdb_reinitialize_dir $srcdir/$subdir
+
+ # Print the "PIE (Position Independent Executable)
+ # displacement" message.
+ gdb_test_no_output "set verbose on"
+
+ # Test no (error) message has been printed by `exec-file'.
+ set escapedfile [string_to_regexp $file]
+ gdb_test "exec-file $file" "exec-file $escapedfile" "load"
+
+ if $ifmain {
+ reach $solib_bp run $displacement
+
+ # Use two separate gdb_test_multiple statements to avoid timeouts due
+ # to slow processing of wildcard capturing long output
+ set test "info files"
+ set entrynohex ""
+ gdb_test_multiple $test $test {
+ -re "\r\n\[\t \]*Entry point:\[\t \]*0x(\[0-9a-f\]+)\r\n" {
+ set entrynohex $expect_out(1,string)
+ gdb_test_multiple "" $test {
+ -re "\r\n$gdb_prompt $" {
+ pass $test
+ }
+ }
}
}
- -re ".*$gdb_prompt $" { fail $test }
- timeout { fail "$test (timeout)" }
- }
- # `info sym' cannot be tested for .opd as the binary may not have
- # symbols.
- if {[istarget powerpc64-*] && [is_lp64_target]} {
- set test "convert entry point"
- gdb_test_multiple "p *(void(*)(void) *) 0x$entrynohex" $test {
- -re " =( \\(\[^0-9\]*\\))? 0x(\[0-9a-f\]+)( < \[^\r\n\]*)?\r\n$gdb_prompt $" {
- set entrynohex $expect_out(2,string)
- pass $test
+ # `info sym' cannot be tested for .opd as the binary may not have
+ # symbols.
+ if {[istarget powerpc64-*] && [is_lp64_target]} {
+ set test "convert entry point"
+ gdb_test_multiple "p *(void(*)(void) *) 0x$entrynohex" $test {
+ -re " =( \\(\[^0-9\]*\\))? 0x(\[0-9a-f\]+)( < \[^\r\n\]*)?\r\n$gdb_prompt $" {
+ set entrynohex $expect_out(2,string)
+ pass $test
+ }
}
}
- }
- if {$entrynohex != ""} {
- gdb_test "break *0x$entrynohex" "" "break at entry point"
- gdb_test "continue" "\r\nBreakpoint \[0-9\]+, 0x0*$entrynohex in .*" "entry point reached"
- }
- } else {
- # There is no symbol to break at ld.so. Moreover it can exit with an
- # error code.
-
- set test "ld.so exit"
- set test_displacement "seen displacement message as $displacement"
- gdb_test_multiple "run" $test {
- -re "Using PIE \\(Position Independent Executable\\) displacement (0x\[0-9a-f\]+) " {
- # Missing "$gdb_prompt $" is intentional.
- if {$expect_out(1,string) == "0x0"} {
- set case "ZERO"
- } else {
- set case "NONZERO"
+ if {$entrynohex != ""} {
+ gdb_test "break *0x$entrynohex" "" "break at entry point"
+ gdb_test "continue" "\r\nBreakpoint \[0-9\]+, 0x0*$entrynohex in .*" "entry point reached"
+ }
+ } else {
+ # There is no symbol to break at ld.so. Moreover it can
+ # exit with an error code.
+
+ set test "ld.so exit"
+ set test_displacement "seen displacement message as $displacement"
+ gdb_test_multiple "run" $test {
+ -re "Using PIE \\(Position Independent Executable\\) displacement (0x\[0-9a-f\]+) " {
+ # Missing "$gdb_prompt $" is intentional.
+ if {$expect_out(1,string) == "0x0"} {
+ set case "ZERO"
+ } else {
+ set case "NONZERO"
+ }
+ if {$displacement == $case || $displacement == "PRESENT"} {
+ pass $test_displacement
+ set displacement "FOUND-$displacement"
+ } else {
+ fail $test_displacement
+ }
+ exp_continue
}
- if {$displacement == $case || $displacement == "PRESENT"} {
- pass $test_displacement
- set displacement "FOUND-$displacement"
- } else {
- fail $test_displacement
+ -re "$inferior_exited_re (normally|with code \[0-9\]+).\r\n$gdb_prompt $" {
+ # Do not check the binary filename as it may be truncated.
+ pass $test
}
- exp_continue
}
- -re "Program exited (normally|with code \[0-9\]+)\\.\r\n$gdb_prompt $" {
- # Do not check the binary filename as it may be truncated.
- pass $test
+ if ![regexp {^(NONE|FOUND-.*)$} $displacement] {
+ fail $test_displacement
}
}
- if ![regexp {^(NONE|FOUND-.*)$} $displacement] {
- fail $test_displacement
- }
}
-
- set pf_prefix $old_ldprefix
}
# Create separate binaries for each testcase - to make the possible reported
# problem reproducible after the whole test run finishes.
-set old_ldprefix $pf_prefix
foreach ldprelink {NO YES} {
foreach ldsepdebug {NO IN SEP} {
# Skip running the ldsepdebug test if we do not have system separate
# possibly unprelinked ld.so to test all the combinations for GDB.
set interp_saved ${interp}-saved
- set pf_prefix $old_ldprefix
- lappend pf_prefix "$ldname:"
+ with_test_prefix "$ldname" {
+ if {$ldsepdebug == "NO"} {
+ file_copy $interp_system $interp
+ # Never call strip-debug before unprelink:
+ # prelink: ...: Section .note.gnu.build-id created after prelinking
+ if ![prelinkNO $interp] {
+ continue
+ }
+ strip_debug $interp
+ } elseif {$ldsepdebug == "IN" && $interp_system_debug == ""} {
+ file_copy $interp_system $interp
+ } elseif {$ldsepdebug == "IN" && $interp_system_debug != ""} {
+ file_copy $interp_system $interp
+ file_copy $interp_system_debug "${interp}.debug"
+ # eu-unstrip: DWARF data in '...' not adjusted for prelinking bias; consider prelink -u
+ if {![prelinkNO $interp] || ![prelinkNO "${interp}.debug"]} {
+ continue
+ }
+ set test "eu-unstrip unprelinked:[file tail $interp_system] + [file tail $interp_system_debug] to [file tail $interp]"
+ set command "exec eu-unstrip -o $interp $interp ${interp}.debug"
+ verbose -log "command is $command"
+ if [catch $command] {
+ setup_xfail *-*-*
+ fail $test
+ continue
+ } else {
+ pass $test
+ }
+ } elseif {$ldsepdebug == "SEP" && $interp_system_debug == ""} {
+ file_copy $interp_system $interp
+ # eu-unstrip: DWARF data in '...' not adjusted for prelinking bias; consider prelink -u
+ if ![prelinkNO $interp] {
+ continue
+ }
+ gdb_gnu_strip_debug $interp
+ } elseif {$ldsepdebug == "SEP" && $interp_system_debug != ""} {
+ file_copy $interp_system $interp
+ file_copy $interp_system_debug "${interp}.debug"
+ }
- if {$ldsepdebug == "NO"} {
- file_copy $interp_system $interp
- # Never call strip-debug before unprelink:
- # prelink: ...: Section .note.gnu.build-id created after prelinking
- if ![prelinkNO $interp] {
- continue
+ if {$ldsepdebug == "SEP"} {
+ if ![prelinkNO "${interp}.debug"] {
+ continue
+ }
+ } else {
+ file delete "${interp}.debug"
}
- strip_debug $interp
- } elseif {$ldsepdebug == "IN" && $interp_system_debug == ""} {
- file_copy $interp_system $interp
- } elseif {$ldsepdebug == "IN" && $interp_system_debug != ""} {
- file_copy $interp_system $interp
- file_copy $interp_system_debug "${interp}.debug"
- # eu-unstrip: DWARF data in '...' not adjusted for prelinking bias; consider prelink -u
- if {![prelinkNO $interp] || ![prelinkNO "${interp}.debug"]} {
+
+ if ![prelink$ldprelink $interp] {
continue
}
- set test "eu-unstrip unprelinked:[file tail $interp_system] + [file tail $interp_system_debug] to [file tail $interp]"
- set command "exec eu-unstrip -o $interp $interp ${interp}.debug"
- verbose -log "command is $command"
- if [catch $command] {
- setup_xfail *-*-*
- fail $test
- continue
+ if {$ldprelink == "NO"} {
+ set displacement "NONZERO"
} else {
- pass $test
- }
- } elseif {$ldsepdebug == "SEP" && $interp_system_debug == ""} {
- file_copy $interp_system $interp
- # eu-unstrip: DWARF data in '...' not adjusted for prelinking bias; consider prelink -u
- if ![prelinkNO $interp] {
- continue
+ # x86* kernel loads prelinked PIE binary at its
+ # prelinked address but ppc* kernel loads it at a
+ # random address. prelink normally skips PIE binaries
+ # during the system scan.
+ set displacement "PRESENT"
}
- gdb_gnu_strip_debug $interp
- } elseif {$ldsepdebug == "SEP" && $interp_system_debug != ""} {
- file_copy $interp_system $interp
- file_copy $interp_system_debug "${interp}.debug"
- }
+ test_ld $interp 0 [expr {$ldsepdebug == "NO"}] $displacement
- if {$ldsepdebug == "SEP"} {
- if ![prelinkNO "${interp}.debug"] {
+ if ![file_copy $interp $interp_saved] {
continue
}
- } else {
- file delete "${interp}.debug"
- }
- if ![prelink$ldprelink $interp] {
- continue
- }
- if {$ldprelink == "NO"} {
- set displacement "NONZERO"
- } else {
- # x86* kernel loads prelinked PIE binary at its prelinked address
- # but ppc* kernel loads it at a random address. prelink normally
- # skips PIE binaries during the system scan.
- set displacement "PRESENT"
- }
- test_ld $interp 0 [expr {$ldsepdebug == "NO"}] $displacement
-
- if ![file_copy $interp $interp_saved] {
- continue
- }
- set old_binprefix $pf_prefix
- foreach binprelink {NO YES} {
- foreach binsepdebug {NO IN SEP} {
- # "ATTACH" is like "YES" but it is modified during run.
- # It cannot be used for problem reproducibility after the
- # testcase ends.
- foreach binpie {NO YES ATTACH} {
- # This combination is not possible, non-PIE (fixed address)
- # binary cannot be prelinked to any (other) address.
- if {$binprelink == "YES" && $binpie == "NO"} {
- continue
- }
-
- set binname "BINprelink${binprelink}debug${binsepdebug}pie${binpie}"
- set exec $binprefix-$binname
+ foreach binprelink {NO YES} {
+ foreach binsepdebug {NO IN SEP} {
+ # "ATTACH" is like "YES" but it is modified during
+ # run. It cannot be used for problem
+ # reproducibility after the testcase ends.
+ foreach binpie {NO YES ATTACH} {
+ # This combination is not possible, non-PIE (fixed address)
+ # binary cannot be prelinked to any (other) address.
+ if {$binprelink == "YES" && $binpie == "NO"} {
+ continue
+ }
- set pf_prefix $old_binprefix
- lappend pf_prefix "$binname:"
+ set binname "BINprelink${binprelink}debug${binsepdebug}pie${binpie}"
+ set exec $binprefix-$binname
- set opts "ldflags=-Wl,$binfile_lib,-rpath,[file dirname $binfile_lib]"
- if {$binsepdebug != "NO"} {
- lappend opts {debug}
- }
- if {$binpie != "NO"} {
- lappend opts {additional_flags=-fPIE -pie}
- }
+ with_test_prefix "$binname" {
+ set opts "ldflags=-Wl,$binfile_lib,-rpath,[file dirname $binfile_lib]"
+ if {$binsepdebug != "NO"} {
+ lappend opts {debug}
+ }
+ if {$binpie != "NO"} {
+ lappend opts {pie}
+ } else {
+ # Debian9/Ubuntu16.10 onwards default to PIE enabled. Ensure it is disabled.
+ lappend opts {nopie}
+ }
- set dir ${exec}.d
- set relink_args [build_executable_own_libs ${test}.exp [file tail $exec] $srcfile $opts $interp $dir]
- if {$relink_args == ""} {
- continue;
- }
+ set dir ${exec}.d
+ set relink_args [build_executable_own_libs ${test}.exp [file tail $exec] $srcfile $opts $interp $dir]
+ if {$relink_args == ""} {
+ continue
+ }
- if {$binsepdebug == "SEP"} {
- gdb_gnu_strip_debug $exec
- }
+ if {$binsepdebug == "SEP"} {
+ gdb_gnu_strip_debug $exec
+ }
- if {$binpie == "NO"} {
- set displacement "NONE"
- } elseif {$binprelink == "NO"} {
- set displacement "NONZERO"
- } else {
- # x86* kernel loads prelinked PIE binary at its
- # prelinked address but ppc* kernel loads it at
- # a random address. prelink normally skips PIE
- # binaries during the system scan.
- set displacement "PRESENT"
- }
+ if {$binpie == "NO"} {
+ set displacement "NONE"
+ } elseif {$binprelink == "NO"} {
+ set displacement "NONZERO"
+ } else {
+ # x86* kernel loads prelinked PIE binary at its prelinked
+ # address but ppc* kernel loads it at a random address.
+ # prelink normally skips PIE binaries during the system scan.
+ set displacement "PRESENT"
+ }
- if {[prelink$binprelink $relink_args [file tail $exec]]
- && [file_copy $interp_saved $interp]} {
- if {$binpie != "ATTACH"} {
- test_ld $exec 1 [expr {$binsepdebug == "NO"}] $displacement
- } else {
- # If the file has been randomly prelinked it must
- # be "NONZERO". We could see "ZERO" only if it was
- # unprelinked and it is now running at the same
- # address - which is 0 but executable can never run
- # at address 0.
-
- set displacement "NONZERO"
- test_attach $exec $displacement $relink_args
-
- # ATTACH means that executables and libraries have
- # been modified after they have been run. They
- # cannot be reused for problem reproducibility after
- # the testcase ends in the ATTACH case. Therefore
- # they are rather deleted not to confuse after the
- # run finishes.
- set exec_debug [system_debug_get $exec]
- if {$exec_debug != ""} {
- # `file delete [glob "${exec_debug}*"]' does not work.
- foreach f [glob "${exec_debug}*"] {
- file delete $f
+ if {[prelink$binprelink $relink_args [file tail $exec]]
+ && [file_copy $interp_saved $interp]} {
+ if {$binpie != "ATTACH"} {
+ test_ld $exec 1 [expr {$binsepdebug == "NO"}] $displacement
+ } else {
+ # If the file has been randomly prelinked it must be
+ # "NONZERO". We could see "ZERO" only if it was unprelinked
+ # and it is now running at the same address - which is 0 but
+ # executable can never run at address 0.
+
+ set displacement "NONZERO"
+ test_attach $exec $displacement $relink_args
+
+ # ATTACH means that executables and libraries have been
+ # modified after they have been run. They cannot be reused
+ # for problem reproducibility after the testcase ends in
+ # the ATTACH case. Therefore they are rather deleted not
+ # to confuse after the run finishes.
+ set exec_debug [system_debug_get $exec]
+ if {$exec_debug != ""} {
+ # `file delete [glob "${exec_debug}*"]' does not work.
+ foreach f [glob "${exec_debug}*"] {
+ file delete $f
+ }
+ }
+ file delete -force $dir
+ # `file delete [glob "${exec}*"]' does not work.
+ foreach f [glob "${exec}*"] {
+ file delete $f
+ }
}
}
- file delete -force $dir
- # `file delete [glob "${exec}*"]' does not work.
- foreach f [glob "${exec}*"] {
- file delete $f
- }
}
}
}
}
- }
- file delete $interp_saved
+ file delete $interp_saved
+ }
}
}
-set pf_prefix $old_ldprefix