-# Copyright 1992-2005, 2007-2012 Free Software Foundation, Inc.
+# Copyright 1992-2014 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
}
load_lib libgloss.exp
+load_lib cache.exp
global GDB
if [info exists TOOL_EXECUTABLE] {
- set GDB $TOOL_EXECUTABLE;
+ set GDB $TOOL_EXECUTABLE
}
if ![info exists GDB] {
if ![is_remote host] {
set GDB [findfile $base_dir/../../gdb/gdb "$base_dir/../../gdb/gdb" [transform gdb]]
} else {
- set GDB [transform gdb];
+ set GDB [transform gdb]
}
}
verbose "using GDB = $GDB" 2
global GDB
global INTERNAL_GDBFLAGS GDBFLAGS
global gdb_prompt
+ global inotify_pid
+
+ if {[info exists inotify_pid]} {
+ eval exec kill $inotify_pid
+ }
+
set output [remote_exec host "$GDB $INTERNAL_GDBFLAGS --version"]
- set tmp [lindex $output 1];
+ set tmp [lindex $output 1]
set version ""
regexp " \[0-9\]\[^ \t\n\r\]+" "$tmp" version
if ![is_remote host] {
}
proc gdb_version { } {
- return [default_gdb_version];
+ return [default_gdb_version]
}
#
send_gdb "delete breakpoints\n"
gdb_expect 100 {
-re "Delete all breakpoints.*y or n.*$" {
- send_gdb "y\n";
+ send_gdb "y\n"
exp_continue
}
-re "$gdb_prompt $" { # This happens if there were no breakpoints
-re "No breakpoints or watchpoints..*$gdb_prompt $" {}
-re "$gdb_prompt $" { perror "breakpoints not deleted" ; return }
-re "Delete all breakpoints.*or n.*$" {
- send_gdb "y\n";
+ send_gdb "y\n"
exp_continue
}
timeout { perror "info breakpoints (timeout)" ; return }
global gdb_prompt use_gdb_stub
if [target_info exists gdb_init_command] {
- send_gdb "[target_info gdb_init_command]\n";
+ send_gdb "[target_info gdb_init_command]\n"
gdb_expect 30 {
-re "$gdb_prompt $" { }
default {
- perror "gdb_init_command for target failed";
- return;
+ perror "gdb_init_command for target failed"
+ return
}
}
}
if $use_gdb_stub {
if [target_info exists gdb,do_reload_on_run] {
if { [gdb_reload] != 0 } {
- return;
+ return
}
- send_gdb "continue\n";
+ send_gdb "continue\n"
gdb_expect 60 {
-re "Continu\[^\r\n\]*\[\r\n\]" {}
default {}
}
- return;
+ return
}
if [target_info exists gdb,start_symbol] {
- set start [target_info gdb,start_symbol];
+ set start [target_info gdb,start_symbol]
} else {
- set start "start";
+ set start "start"
}
send_gdb "jump *$start\n"
- set start_attempt 1;
+ set start_attempt 1
while { $start_attempt } {
# Cap (re)start attempts at three to ensure that this loop
# always eventually fails. Don't worry about trying to be
# clever and not send a command when it has failed.
if [expr $start_attempt > 3] {
- perror "Jump to start() failed (retry count exceeded)";
- return;
+ perror "Jump to start() failed (retry count exceeded)"
+ return
}
- set start_attempt [expr $start_attempt + 1];
+ set start_attempt [expr $start_attempt + 1]
gdb_expect 30 {
-re "Continuing at \[^\r\n\]*\[\r\n\]" {
- set start_attempt 0;
+ set start_attempt 0
}
-re "No symbol \"_start\" in current.*$gdb_prompt $" {
- perror "Can't find start symbol to run in gdb_run";
- return;
+ perror "Can't find start symbol to run in gdb_run"
+ return
}
-re "No symbol \"start\" in current.*$gdb_prompt $" {
- send_gdb "jump *_start\n";
+ send_gdb "jump *_start\n"
}
-re "No symbol.*context.*$gdb_prompt $" {
- set start_attempt 0;
+ set start_attempt 0
}
-re "Line.* Jump anyway.*y or n. $" {
send_gdb "y\n"
}
-re "The program is not being run.*$gdb_prompt $" {
if { [gdb_reload] != 0 } {
- return;
+ return
}
- send_gdb "jump *$start\n";
+ send_gdb "jump *$start\n"
}
timeout {
- perror "Jump to start() failed (timeout)";
+ perror "Jump to start() failed (timeout)"
return
}
}
if [target_info exists gdb,do_reload_on_run] {
if { [gdb_reload] != 0 } {
- return;
+ return
}
}
send_gdb "run $args\n"
global gdb_prompt use_gdb_stub
if [target_info exists gdb_init_command] {
- send_gdb "[target_info gdb_init_command]\n";
+ send_gdb "[target_info gdb_init_command]\n"
gdb_expect 30 {
-re "$gdb_prompt $" { }
default {
- perror "gdb_init_command for target failed";
- return -1;
+ perror "gdb_init_command for target failed"
+ return -1
}
}
}
if { $print_pass } {
pass $test_name
}
- return 1;
+ return 1
}
# Set breakpoint at function and run gdb until it breaks there.
# elements, and we don't want Tcl to move the remaining elements after
# the first to $args. That is why $function is wrapped in {}.
if ![eval gdb_breakpoint {$function} $args] {
- return 0;
+ return 0
}
gdb_run_cmd
}
set result -1
- set string "${command}\n";
+ set string "${command}\n"
if { $command != "" } {
set multi_line_re "\[\r\n\] *>"
while { "$string" != "" } {
- set foo [string first "\n" "$string"];
- set len [string length "$string"];
+ set foo [string first "\n" "$string"]
+ set len [string length "$string"]
if { $foo < [expr $len - 1] } {
- set str [string range "$string" 0 $foo];
+ set str [string range "$string" 0 $foo]
if { [send_gdb "$str"] != "" } {
- global suppress_flag;
+ global suppress_flag
if { ! $suppress_flag } {
- perror "Couldn't send $command to GDB.";
+ perror "Couldn't send $command to GDB."
}
- fail "$message";
- return $result;
+ fail "$message"
+ return $result
}
# since we're checking if each line of the multi-line
# command are 'accepted' by GDB here,
-notransfer -re "$multi_line_re$" { verbose "partial: match" 3 }
timeout { verbose "partial: timeout" 3 }
}
- set string [string range "$string" [expr $foo + 1] end];
+ set string [string range "$string" [expr $foo + 1] end]
set multi_line_re "$multi_line_re.*\[\r\n\] *>"
} else {
- break;
+ break
}
}
if { "$string" != "" } {
if { [send_gdb "$string"] != "" } {
- global suppress_flag;
+ global suppress_flag
if { ! $suppress_flag } {
- perror "Couldn't send $command to GDB.";
+ perror "Couldn't send $command to GDB."
}
- fail "$message";
- return $result;
+ fail "$message"
+ return $result
}
}
}
if [target_info exists gdb,timeout] {
- set tmt [target_info gdb,timeout];
+ set tmt [target_info gdb,timeout]
} else {
if [info exists timeout] {
- set tmt $timeout;
+ set tmt $timeout
} else {
- global timeout;
+ global timeout
if [info exists timeout] {
- set tmt $timeout;
+ set tmt $timeout
} else {
- set tmt 60;
+ set tmt 60
}
}
}
}
-re "\\*\\*\\* DOSEXIT code.*" {
if { $message != "" } {
- fail "$message";
+ fail "$message"
}
- gdb_suppress_entire_file "GDB died";
- set result -1;
+ gdb_suppress_entire_file "GDB died"
+ set result -1
}
}
append code $processed_code
set result 0
set code [catch {gdb_expect $tmt $code} string]
if {$code == 1} {
- global errorInfo errorCode;
+ global errorInfo errorCode
return -code error -errorinfo $errorInfo -errorcode $errorCode $string
} elseif {$code > 1} {
return -code $code $string
set pattern [lindex $args 1]
if [llength $args]==5 {
- set question_string [lindex $args 3];
- set response_string [lindex $args 4];
+ set question_string [lindex $args 3]
+ set response_string [lindex $args 4]
} else {
set question_string "^FOOBAR$"
}
}
}
-re "(${question_string})$" {
- send_gdb "$response_string\n";
- exp_continue;
+ send_gdb "$response_string\n"
+ exp_continue
}
}]
}
global gdb_prompt
if [is_remote host] {
- return "";
+ return ""
}
send_gdb "dir\n"
gdb_expect 60 {
global GDB
global INTERNAL_GDBFLAGS GDBFLAGS
global verbose
- global gdb_spawn_id;
+ global gdb_spawn_id
+ global inotify_log_file
- gdb_stop_suppressing_tests;
+ gdb_stop_suppressing_tests
if ![info exists gdb_spawn_id] {
- return;
+ return
}
verbose "Quitting $GDB $INTERNAL_GDBFLAGS $GDBFLAGS"
+ if {[info exists inotify_log_file] && [file exists $inotify_log_file]} {
+ set fd [open $inotify_log_file]
+ set data [read -nonewline $fd]
+ close $fd
+
+ if {[string compare $data ""] != 0} {
+ warning "parallel-unsafe file creations noticed"
+
+ # Clear the log.
+ set fd [open $inotify_log_file w]
+ close $fd
+ }
+ }
+
if { [is_remote host] && [board_info host exists fileid] } {
- send_gdb "quit\n";
+ send_gdb "quit\n"
gdb_expect 10 {
-re "y or n" {
- send_gdb "y\n";
- exp_continue;
+ send_gdb "y\n"
+ exp_continue
}
-re "DOSEXIT code" { }
default { }
}
if ![is_remote host] {
- remote_close host;
+ remote_close host
}
unset gdb_spawn_id
}
global INTERNAL_GDBFLAGS GDBFLAGS
global gdb_prompt
global timeout
- global gdb_spawn_id;
+ global gdb_spawn_id
- gdb_stop_suppressing_tests;
+ gdb_stop_suppressing_tests
# Set the default value, it may be overriden later by specific testfile.
#
verbose "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS"
if [info exists gdb_spawn_id] {
- return 0;
+ return 0
}
if ![is_remote host] {
exit 1
}
}
- set res [remote_spawn host "$GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts]"];
+ set res [remote_spawn host "$GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts]"]
if { $res < 0 || $res == "" } {
perror "Spawning $GDB failed."
- return 1;
+ return 1
}
gdb_expect 360 {
-re "\[\r\n\]$gdb_prompt $" {
}
timeout {
perror "(timeout) GDB never initialized after 10 seconds."
- remote_close host;
+ remote_close host
return -1
}
}
- set gdb_spawn_id -1;
+ set gdb_spawn_id -1
# force the height to "unlimited", so no pagers get used
send_gdb "set height 0\n"
warning "Couldn't set the width to 0."
}
}
- return 0;
+ return 0
}
# Examine the output of compilation to determine whether compilation
return 0
}
+# Return a 1 if I don't even want to try to test D.
+
+proc skip_d_tests {} {
+ return 0
+}
+
# Return a 1 for configurations that do not support Python scripting.
proc skip_python_tests {} {
}
}
-# Return 1 if _Complex types are supported, otherwise, return 0.
+# Run tests in BODY with GDB prompt and variable $gdb_prompt set to
+# PROMPT. When BODY is finished, restore GDB prompt and variable
+# $gdb_prompt.
+# Returns the result of BODY.
+
+proc with_gdb_prompt { prompt body } {
+ global gdb_prompt
+
+ set saved $gdb_prompt
-proc support_complex_tests {} {
- global support_complex_tests_saved
+ set gdb_prompt $prompt
+ gdb_test_no_output "set prompt $prompt " ""
- # Use the cached value, if it exists.
- if [info exists support_complex_tests_saved] {
- verbose "returning saved $support_complex_tests_saved" 2
- return $support_complex_tests_saved
+ set code [catch {uplevel 1 $body} result]
+
+ set gdb_prompt $saved
+ gdb_test_no_output "set prompt $saved " ""
+
+ if {$code == 1} {
+ global errorInfo errorCode
+ return -code $code -errorinfo $errorInfo -errorcode $errorCode $result
+ } else {
+ return -code $code $result
}
+}
+# Return 1 if _Complex types are supported, otherwise, return 0.
+
+gdb_caching_proc support_complex_tests {
# Set up, compile, and execute a test program containing _Complex types.
# Include the current process ID in the file names to prevent conflicts
# with invocations for multiple testsuites.
- set src complex[pid].c
- set exe complex[pid].x
-
- set f [open $src "w"]
- puts $f "int main() {"
- puts $f "_Complex float cf;"
- puts $f "_Complex double cd;"
- puts $f "_Complex long double cld;"
- puts $f " return 0; }"
- close $f
+ set src [standard_temp_file complex[pid].c]
+ set exe [standard_temp_file complex[pid].x]
+
+ gdb_produce_source $src {
+ int main() {
+ _Complex float cf;
+ _Complex double cd;
+ _Complex long double cld;
+ return 0;
+ }
+ }
verbose "compiling testfile $src" 2
set compile_flags {debug nowarnings quiet}
if ![string match "" $lines] then {
verbose "testfile compilation failed, returning 0" 2
- set support_complex_tests_saved 0
+ set result 0
} else {
- set support_complex_tests_saved 1
+ set result 1
}
- return $support_complex_tests_saved
+ return $result
}
# Return 1 if target hardware or OS supports single stepping to signal
return [target_info gdb,use_precord]
}
- if { [istarget "x86_64-*-linux*"] || [istarget "i\[34567\]86-*-linux*"] } {
+ if { [istarget "arm*-*-linux*"] || [istarget "x86_64-*-linux*"]
+ || [istarget "i\[34567\]86-*-linux*"] } {
return 1
}
return [target_info gdb,can_reverse]
}
- if { [istarget "x86_64-*-linux*"] || [istarget "i\[34567\]86-*-linux*"] } {
+ if { [istarget "arm*-*-linux*"] || [istarget "x86_64-*-linux*"]
+ || [istarget "i\[34567\]86-*-linux*"] } {
return 1
}
return 0
}
-# Return 1 if target is ILP32.
-# This cannot be decided simply from looking at the target string,
-# as it might depend on externally passed compiler options like -m64.
-proc is_ilp32_target {} {
- global is_ilp32_target_saved
+# Return 1 if target is ELF.
+gdb_caching_proc is_elf_target {
+ set me "is_elf_target"
- # Use the cached value, if it exists. Cache value per "board" to handle
- # runs with multiple options (e.g. unix/{-m32,-64}) correctly.
- set me "is_ilp32_target"
- set board [target_info name]
- if [info exists is_ilp32_target_saved($board)] {
- verbose "$me: returning saved $is_ilp32_target_saved($board)" 2
- return $is_ilp32_target_saved($board)
+ set src [standard_temp_file is_elf_target[pid].c]
+ set obj [standard_temp_file is_elf_target[pid].o]
+
+ gdb_produce_source $src {
+ int foo () {return 0;}
+ }
+
+ verbose "$me: compiling testfile $src" 2
+ set lines [gdb_compile $src $obj object {quiet}]
+
+ file delete $src
+
+ if ![string match "" $lines] then {
+ verbose "$me: testfile compilation failed, returning 0" 2
+ return 0
+ }
+
+ set fp_obj [open $obj "r"]
+ fconfigure $fp_obj -translation binary
+ set data [read $fp_obj]
+ close $fp_obj
+
+ file delete $obj
+
+ set ELFMAG "\u007FELF"
+
+ if {[string compare -length 4 $data $ELFMAG] != 0} {
+ verbose "$me: returning 0" 2
+ return 0
}
+ verbose "$me: returning 1" 2
+ return 1
+}
+
+# Produce source file NAME and write SOURCES into it.
- set src ilp32[pid].c
- set obj ilp32[pid].o
+proc gdb_produce_source { name sources } {
+ set index 0
+ set f [open $name "w"]
- set f [open $src "w"]
- puts $f "int dummy\[sizeof (int) == 4"
- puts $f " && sizeof (void *) == 4"
- puts $f " && sizeof (long) == 4 ? 1 : -1\];"
+ puts $f $sources
close $f
+}
+
+# Return 1 if target is ILP32.
+# This cannot be decided simply from looking at the target string,
+# as it might depend on externally passed compiler options like -m64.
+gdb_caching_proc is_ilp32_target {
+ set me "is_ilp32_target"
+
+ set src [standard_temp_file ilp32[pid].c]
+ set obj [standard_temp_file ilp32[pid].o]
+
+ gdb_produce_source $src {
+ int dummy[sizeof (int) == 4
+ && sizeof (void *) == 4
+ && sizeof (long) == 4 ? 1 : -1];
+ }
verbose "$me: compiling testfile $src" 2
set lines [gdb_compile $src $obj object {quiet}]
if ![string match "" $lines] then {
verbose "$me: testfile compilation failed, returning 0" 2
- return [set is_ilp32_target_saved($board) 0]
+ return 0
}
verbose "$me: returning 1" 2
- return [set is_ilp32_target_saved($board) 1]
+ return 1
}
# Return 1 if target is LP64.
# This cannot be decided simply from looking at the target string,
# as it might depend on externally passed compiler options like -m64.
-proc is_lp64_target {} {
- global is_lp64_target_saved
-
- # Use the cached value, if it exists. Cache value per "board" to handle
- # runs with multiple options (e.g. unix/{-m32,-64}) correctly.
+gdb_caching_proc is_lp64_target {
set me "is_lp64_target"
- set board [target_info name]
- if [info exists is_lp64_target_saved($board)] {
- verbose "$me: returning saved $is_lp64_target_saved($board)" 2
- return $is_lp64_target_saved($board)
+
+ set src [standard_temp_file lp64[pid].c]
+ set obj [standard_temp_file lp64[pid].o]
+
+ gdb_produce_source $src {
+ int dummy[sizeof (int) == 4
+ && sizeof (void *) == 8
+ && sizeof (long) == 8 ? 1 : -1];
+ }
+
+ verbose "$me: compiling testfile $src" 2
+ set lines [gdb_compile $src $obj object {quiet}]
+ file delete $src
+ file delete $obj
+
+ if ![string match "" $lines] then {
+ verbose "$me: testfile compilation failed, returning 0" 2
+ return 0
}
- set src lp64[pid].c
- set obj lp64[pid].o
+ verbose "$me: returning 1" 2
+ return 1
+}
- set f [open $src "w"]
- puts $f "int dummy\[sizeof (int) == 4"
- puts $f " && sizeof (void *) == 8"
- puts $f " && sizeof (long) == 8 ? 1 : -1\];"
- close $f
+# Return 1 if target has 64 bit addresses.
+# This cannot be decided simply from looking at the target string,
+# as it might depend on externally passed compiler options like -m64.
+gdb_caching_proc is_64_target {
+ set me "is_64_target"
+
+ set src [standard_temp_file is64[pid].c]
+ set obj [standard_temp_file is64[pid].o]
+
+ gdb_produce_source $src {
+ int function(void) { return 3; }
+ int dummy[sizeof (&function) == 8 ? 1 : -1];
+ }
verbose "$me: compiling testfile $src" 2
set lines [gdb_compile $src $obj object {quiet}]
if ![string match "" $lines] then {
verbose "$me: testfile compilation failed, returning 0" 2
- return [set is_lp64_target_saved($board) 0]
+ return 0
}
verbose "$me: returning 1" 2
- return [set is_lp64_target_saved($board) 1]
+ return 1
}
# Return 1 if target has x86_64 registers - either amd64 or x32.
# x32 target identifies as x86_64-*-linux*, therefore it cannot be determined
# just from the target string.
-proc is_amd64_regs_target {} {
- global is_amd64_regs_target_saved
-
+gdb_caching_proc is_amd64_regs_target {
if {![istarget "x86_64-*-*"] && ![istarget "i?86-*"]} {
return 0
}
- # Use the cached value, if it exists. Cache value per "board" to handle
- # runs with multiple options (e.g. unix/{-m32,-64}) correctly.
set me "is_amd64_regs_target"
- set board [target_info name]
- if [info exists is_amd64_regs_target_saved($board)] {
- verbose "$me: returning saved $is_amd64_regs_target_saved($board)" 2
- return $is_amd64_regs_target_saved($board)
- }
- set src reg64[pid].s
- set obj reg64[pid].o
+ set src [standard_temp_file reg64[pid].s]
+ set obj [standard_temp_file reg64[pid].o]
- set f [open $src "w"]
+ set list {}
foreach reg \
- {rax rbx rcx rdx rsi rdi rbp rsp r8 r9 r10 r11 r12 r13 r14 r15} {
- puts $f "\tincq %$reg"
- }
- close $f
+ {rax rbx rcx rdx rsi rdi rbp rsp r8 r9 r10 r11 r12 r13 r14 r15} {
+ lappend list "\tincq %$reg"
+ }
+ gdb_produce_source $src [join $list \n]
verbose "$me: compiling testfile $src" 2
set lines [gdb_compile $src $obj object {quiet}]
if ![string match "" $lines] then {
verbose "$me: testfile compilation failed, returning 0" 2
- return [set is_amd64_regs_target_saved($board) 0]
+ return 0
}
verbose "$me: returning 1" 2
- return [set is_amd64_regs_target_saved($board) 1]
+ return 1
}
# Return 1 if this target is an x86 or x86-64 with -m32.
# Run a test on the target to see if it supports vmx hardware. Return 0 if so,
# 1 if it does not. Based on 'check_vmx_hw_available' from the GCC testsuite.
-proc skip_altivec_tests {} {
- global skip_vmx_tests_saved
+gdb_caching_proc skip_altivec_tests {
global srcdir subdir gdb_prompt inferior_exited_re
- # Use the cached value, if it exists.
set me "skip_altivec_tests"
- if [info exists skip_vmx_tests_saved] {
- verbose "$me: returning saved $skip_vmx_tests_saved" 2
- return $skip_vmx_tests_saved
- }
# Some simulators are known to not support VMX instructions.
if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] } {
verbose "$me: target known to not support VMX, returning 1" 2
- return [set skip_vmx_tests_saved 1]
+ return 1
}
# Make sure we have a compiler that understands altivec.
# Set up, compile, and execute a test program containing VMX instructions.
# Include the current process ID in the file names to prevent conflicts
# with invocations for multiple testsuites.
- set src vmx[pid].c
- set exe vmx[pid].x
-
- set f [open $src "w"]
- puts $f "int main() {"
- puts $f "#ifdef __MACH__"
- puts $f " asm volatile (\"vor v0,v0,v0\");"
- puts $f "#else"
- puts $f " asm volatile (\"vor 0,0,0\");"
- puts $f "#endif"
- puts $f " return 0; }"
- close $f
+ set src [standard_temp_file vmx[pid].c]
+ set exe [standard_temp_file vmx[pid].x]
+
+ gdb_produce_source $src {
+ int main() {
+ #ifdef __MACH__
+ asm volatile ("vor v0,v0,v0");
+ #else
+ asm volatile ("vor 0,0,0");
+ #endif
+ return 0;
+ }
+ }
verbose "$me: compiling testfile $src" 2
set lines [gdb_compile $src $exe executable $compile_flags]
if ![string match "" $lines] then {
verbose "$me: testfile compilation failed, returning 1" 2
- return [set skip_vmx_tests_saved 1]
+ return 1
}
# No error message, compilation succeeded so now run it via gdb.
gdb_expect {
-re ".*Illegal instruction.*${gdb_prompt} $" {
verbose -log "\n$me altivec hardware not detected"
- set skip_vmx_tests_saved 1
+ set skip_vmx_tests 1
}
-re ".*$inferior_exited_re normally.*${gdb_prompt} $" {
verbose -log "\n$me: altivec hardware detected"
- set skip_vmx_tests_saved 0
+ set skip_vmx_tests 0
}
default {
warning "\n$me: default case taken"
- set skip_vmx_tests_saved 1
+ set skip_vmx_tests 1
}
}
gdb_exit
remote_file build delete $exe
- verbose "$me: returning $skip_vmx_tests_saved" 2
- return $skip_vmx_tests_saved
+ verbose "$me: returning $skip_vmx_tests" 2
+ return $skip_vmx_tests
}
# Run a test on the target to see if it supports vmx hardware. Return 0 if so,
# 1 if it does not. Based on 'check_vmx_hw_available' from the GCC testsuite.
-proc skip_vsx_tests {} {
- global skip_vsx_tests_saved
+gdb_caching_proc skip_vsx_tests {
global srcdir subdir gdb_prompt inferior_exited_re
- # Use the cached value, if it exists.
set me "skip_vsx_tests"
- if [info exists skip_vsx_tests_saved] {
- verbose "$me: returning saved $skip_vsx_tests_saved" 2
- return $skip_vsx_tests_saved
- }
# Some simulators are known to not support Altivec instructions, so
# they won't support VSX instructions as well.
if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] } {
verbose "$me: target known to not support VSX, returning 1" 2
- return [set skip_vsx_tests_saved 1]
+ return 1
}
# Make sure we have a compiler that understands altivec.
return 1
}
- set src vsx[pid].c
- set exe vsx[pid].x
+ set src [standard_temp_file vsx[pid].c]
+ set exe [standard_temp_file vsx[pid].x]
- set f [open $src "w"]
- puts $f "int main() {"
- puts $f " double a\[2\] = { 1.0, 2.0 };"
- puts $f "#ifdef __MACH__"
- puts $f " asm volatile (\"lxvd2x v0,v0,%\[addr\]\" : : \[addr\] \"r\" (a));"
- puts $f "#else"
- puts $f " asm volatile (\"lxvd2x 0,0,%\[addr\]\" : : \[addr\] \"r\" (a));"
- puts $f "#endif"
- puts $f " return 0; }"
- close $f
+ gdb_produce_source $src {
+ int main() {
+ double a[2] = { 1.0, 2.0 };
+ #ifdef __MACH__
+ asm volatile ("lxvd2x v0,v0,%[addr]" : : [addr] "r" (a));
+ #else
+ asm volatile ("lxvd2x 0,0,%[addr]" : : [addr] "r" (a));
+ #endif
+ return 0;
+ }
+ }
verbose "$me: compiling testfile $src" 2
set lines [gdb_compile $src $exe executable $compile_flags]
if ![string match "" $lines] then {
verbose "$me: testfile compilation failed, returning 1" 2
- return [set skip_vsx_tests_saved 1]
+ return 1
}
# No error message, compilation succeeded so now run it via gdb.
gdb_expect {
-re ".*Illegal instruction.*${gdb_prompt} $" {
verbose -log "\n$me VSX hardware not detected"
- set skip_vsx_tests_saved 1
+ set skip_vsx_tests 1
}
-re ".*$inferior_exited_re normally.*${gdb_prompt} $" {
verbose -log "\n$me: VSX hardware detected"
- set skip_vsx_tests_saved 0
+ set skip_vsx_tests 0
}
default {
warning "\n$me: default case taken"
- set skip_vsx_tests_saved 1
+ set skip_vsx_tests 1
}
}
gdb_exit
remote_file build delete $exe
- verbose "$me: returning $skip_vsx_tests_saved" 2
- return $skip_vsx_tests_saved
+ verbose "$me: returning $skip_vsx_tests" 2
+ return $skip_vsx_tests
+}
+
+# Run a test on the target to see if it supports btrace hardware. Return 0 if so,
+# 1 if it does not. Based on 'check_vmx_hw_available' from the GCC testsuite.
+
+gdb_caching_proc skip_btrace_tests {
+ global srcdir subdir gdb_prompt inferior_exited_re
+
+ set me "skip_btrace_tests"
+ if { ![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] } {
+ verbose "$me: target does not support btrace, returning 1" 2
+ return 1
+ }
+
+ # Set up, compile, and execute a test program.
+ # Include the current process ID in the file names to prevent conflicts
+ # with invocations for multiple testsuites.
+ set src [standard_temp_file btrace[pid].c]
+ set exe [standard_temp_file btrace[pid].x]
+
+ gdb_produce_source $src {
+ int main(void) { return 0; }
+ }
+
+ verbose "$me: compiling testfile $src" 2
+ set compile_flags {debug nowarnings quiet}
+ set lines [gdb_compile $src $exe executable $compile_flags]
+
+ if ![string match "" $lines] then {
+ verbose "$me: testfile compilation failed, returning 1" 2
+ file delete $src
+ return 1
+ }
+
+ # No error message, compilation succeeded so now run it via gdb.
+
+ gdb_exit
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+ gdb_load $exe
+ if ![runto_main] {
+ file delete $src
+ return 1
+ }
+ file delete $src
+ # In case of an unexpected output, we return 2 as a fail value.
+ set skip_btrace_tests 2
+ gdb_test_multiple "record btrace" "check btrace support" {
+ -re "You can't do that when your target is.*\r\n$gdb_prompt $" {
+ set skip_btrace_tests 1
+ }
+ -re "Target does not support branch tracing.*\r\n$gdb_prompt $" {
+ set skip_btrace_tests 1
+ }
+ -re "Could not enable branch tracing.*\r\n$gdb_prompt $" {
+ set skip_btrace_tests 1
+ }
+ -re "^record btrace\r\n$gdb_prompt $" {
+ set skip_btrace_tests 0
+ }
+ }
+ gdb_exit
+ remote_file build delete $exe
+
+ verbose "$me: returning $skip_btrace_tests" 2
+ return $skip_btrace_tests
}
# Skip all the tests in the file if you are not on an hppa running
return $ok
}
+# Return 0 if we should skip tests that require the libstdc++ stap
+# probes. This must be invoked while gdb is running, after shared
+# libraries have been loaded.
+
+proc skip_libstdcxx_probe_tests {} {
+ global gdb_prompt
+
+ set ok 0
+ gdb_test_multiple "info probe" "check for stap probe in libstdc++" {
+ -re ".*libstdcxx.*catch.*\r\n$gdb_prompt $" {
+ set ok 1
+ }
+ -re "\r\n$gdb_prompt $" {
+ }
+ }
+ return $ok
+}
+
set compiler_info "unknown"
set gcc_compiled 0
set hp_cc_compiler 0
# Run $ifile through the right preprocessor.
# Toggle gdb.log to keep the compiler output out of the log.
+ set saved_log [log_file -info]
log_file
if [is_remote host] {
# We have to use -E and -o together, despite the comments
} else {
set cppout [ gdb_compile "${ifile}" "" preprocess [list "$arg" quiet] ]
}
- log_file -a "$outdir/$tool.log"
+ eval log_file $saved_log
# Eval the output.
set unknown 0
uplevel \#0 { set false false }
}
- return 0;
+ return 0
}
proc test_compiler_info { {compiler ""} } {
set gdb_wrapper_target ""
proc gdb_wrapper_init { args } {
- global gdb_wrapper_initialized;
- global gdb_wrapper_file;
- global gdb_wrapper_flags;
+ global gdb_wrapper_initialized
+ global gdb_wrapper_file
+ global gdb_wrapper_flags
global gdb_wrapper_target
if { $gdb_wrapper_initialized == 1 } { return; }
if {[target_info exists needs_status_wrapper] && \
[target_info needs_status_wrapper] != "0"} {
- set result [build_wrapper "testglue.o"];
+ set result [build_wrapper "testglue.o"]
if { $result != "" } {
- set gdb_wrapper_file [lindex $result 0];
- set gdb_wrapper_flags [lindex $result 1];
+ set gdb_wrapper_file [lindex $result 0]
+ set gdb_wrapper_flags [lindex $result 1]
} else {
warning "Status wrapper failed to build."
}
set gdb_saved_set_unbuffered_mode_obj ""
proc gdb_compile {source dest type options} {
- global GDB_TESTCASE_OPTIONS;
- global gdb_wrapper_file;
- global gdb_wrapper_flags;
- global gdb_wrapper_initialized;
+ global GDB_TESTCASE_OPTIONS
+ global gdb_wrapper_file
+ global gdb_wrapper_flags
+ global gdb_wrapper_initialized
global srcdir
global objdir
global gdb_saved_set_unbuffered_mode_obj
set options [concat $options2 $options]
}
if [info exists GDB_TESTCASE_OPTIONS] {
- lappend options "additional_flags=$GDB_TESTCASE_OPTIONS";
+ lappend options "additional_flags=$GDB_TESTCASE_OPTIONS"
}
verbose "options are $options"
verbose "source is $source $dest $type $options"
if { $result != "" } {
return $result
}
-
- set gdb_saved_set_unbuffered_mode_obj ${objdir}/set_unbuffered_mode_saved.o
+ if {[is_remote host]} {
+ set gdb_saved_set_unbuffered_mode_obj set_unbuffered_mode_saved.o
+ } else {
+ set gdb_saved_set_unbuffered_mode_obj ${objdir}/set_unbuffered_mode_saved.o
+ }
# Link a copy of the output object, because the
# original may be automatically deleted.
- remote_exec host "cp -f $unbuf_obj $gdb_saved_set_unbuffered_mode_obj"
+ remote_download host $unbuf_obj $gdb_saved_set_unbuffered_mode_obj
} else {
verbose "gdb_saved_set_unbuffered_obj already compiled"
}
}
}
- set result [target_compile $source $dest $type $options];
+ set result [target_compile $source $dest $type $options]
# Prune uninteresting compiler (and linker) output.
regsub "Creating library file: \[^\r\n\]*\[\r\n\]+" $result "" result
- regsub "\[\r\n\]*$" "$result" "" result;
- regsub "^\[\r\n\]*" "$result" "" result;
+ regsub "\[\r\n\]*$" "$result" "" result
+ regsub "^\[\r\n\]*" "$result" "" result
if {[lsearch $options quiet] < 0} {
# We shall update this on a per language basis, to avoid
clone_output "gdb compile failed, $result"
}
}
- return $result;
+ return $result
}
}
}
-# Build a shared library from SOURCES. You must use get_compiler_info
-# first.
+# Build a shared library from SOURCES.
proc gdb_compile_shlib {sources dest options} {
set obj_options $options
+ set info_options ""
+ if { [lsearch -exact $options "c++"] >= 0 } {
+ set info_options "c++"
+ }
+ if [get_compiler_info ${info_options}] {
+ return -1
+ }
+
switch -glob [test_compiler_info] {
"xlc-*" {
lappend obj_options "additional_flags=-qpic"
if { ([istarget "*-*-mingw*"]
|| [istarget *-*-cygwin*]
- || [istarget *-*-pe*])} {
- lappend link_options "additional_flags=-Wl,--out-implib,${dest}.a"
+ || [istarget *-*-pe*]) } {
+ if { [is_remote host] } {
+ set name [file tail ${dest}]
+ } else {
+ set name ${dest}
+ }
+ lappend link_options "additional_flags=-Wl,--out-implib,${name}.a"
} elseif [is_remote target] {
# By default, we do not set the soname. This causes the linker
# on ELF systems to create a DT_NEEDED entry in the executable
if {[gdb_compile "${objects}" "${dest}" executable $link_options] != ""} {
return -1
}
+ if { [is_remote host]
+ && ([istarget "*-*-mingw*"]
+ || [istarget *-*-cygwin*]
+ || [istarget *-*-pe*]) } {
+ set dest_tail_name [file tail ${dest}]
+ remote_upload host $dest_tail_name.a ${dest}.a
+ remote_file host delete $dest_tail_name.a
+ }
}
+ return ""
}
# This is just like gdb_compile_shlib, above, except that it tries compiling
}
proc send_gdb { string } {
- global suppress_flag;
+ global suppress_flag
if { $suppress_flag } {
- return "suppressed";
+ return "suppressed"
}
- return [remote_send host "$string"];
+ return [remote_send host "$string"]
}
#
proc gdb_expect { args } {
if { [llength $args] == 2 && [lindex $args 0] != "-re" } {
- set atimeout [lindex $args 0];
- set expcode [list [lindex $args 1]];
+ set atimeout [lindex $args 0]
+ set expcode [list [lindex $args 1]]
} else {
- set expcode $args;
+ set expcode $args
}
- upvar timeout timeout;
+ upvar timeout timeout
if [target_info exists gdb,timeout] {
if [info exists timeout] {
if { $timeout < [target_info gdb,timeout] } {
- set gtimeout [target_info gdb,timeout];
+ set gtimeout [target_info gdb,timeout]
} else {
- set gtimeout $timeout;
+ set gtimeout $timeout
}
} else {
- set gtimeout [target_info gdb,timeout];
+ set gtimeout [target_info gdb,timeout]
}
}
if ![info exists gtimeout] {
- global timeout;
+ global timeout
if [info exists timeout] {
- set gtimeout $timeout;
+ set gtimeout $timeout
}
}
if [info exists atimeout] {
if { ![info exists gtimeout] || $gtimeout < $atimeout } {
- set gtimeout $atimeout;
+ set gtimeout $atimeout
}
} else {
if ![info exists gtimeout] {
# Eeeeew.
- set gtimeout 60;
+ set gtimeout 60
}
}
- global suppress_flag;
- global remote_suppress_flag;
+ global suppress_flag
+ global remote_suppress_flag
if [info exists remote_suppress_flag] {
- set old_val $remote_suppress_flag;
+ set old_val $remote_suppress_flag
}
if [info exists suppress_flag] {
if { $suppress_flag } {
- set remote_suppress_flag 1;
+ set remote_suppress_flag 1
}
}
set code [catch \
- {uplevel remote_expect host $gtimeout $expcode} string];
+ {uplevel remote_expect host $gtimeout $expcode} string]
if [info exists old_val] {
- set remote_suppress_flag $old_val;
+ set remote_suppress_flag $old_val
} else {
if [info exists remote_suppress_flag] {
- unset remote_suppress_flag;
+ unset remote_suppress_flag
}
}
if {$code == 1} {
- global errorInfo errorCode;
+ global errorInfo errorCode
return -code error -errorinfo $errorInfo -errorcode $errorCode $string
} else {
#
#
proc gdb_suppress_entire_file { reason } {
- global suppress_flag;
+ global suppress_flag
- warning "$reason\n";
- set suppress_flag -1;
+ warning "$reason\n"
+ set suppress_flag -1
}
#
# gdb_stop_suppressing_tests).
#
proc gdb_suppress_tests { args } {
- global suppress_flag;
+ global suppress_flag
return; # fnf - disable pending review of results where
# testsuite ran better without this
- incr suppress_flag;
+ incr suppress_flag
if { $suppress_flag == 1 } {
if { [llength $args] > 0 } {
- warning "[lindex $args 0]\n";
+ warning "[lindex $args 0]\n"
} else {
- warning "Because of previous failure, all subsequent tests in this group will automatically fail.\n";
+ warning "Because of previous failure, all subsequent tests in this group will automatically fail.\n"
}
}
}
# Clear suppress_flag.
#
proc gdb_stop_suppressing_tests { } {
- global suppress_flag;
+ global suppress_flag
if [info exists suppress_flag] {
if { $suppress_flag > 0 } {
- set suppress_flag 0;
- clone_output "Tests restarted.\n";
+ set suppress_flag 0
+ clone_output "Tests restarted.\n"
}
} else {
- set suppress_flag 0;
+ set suppress_flag 0
}
}
proc gdb_clear_suppressed { } {
- global suppress_flag;
+ global suppress_flag
- set suppress_flag 0;
+ set suppress_flag 0
}
proc gdb_start { } {
verbose -log "'gcore' command undefined in gdb_gcore_cmd"
}
- -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" {
+ -re "(?:Can't create a corefile|Target does not support core file generation\\.)\[\r\n\]+$gdb_prompt $" {
unsupported $test
}
}
return $result
}
+# Load core file CORE. TEST is the name of the test case.
+# This will record a pass/fail for loading the core file.
+# Returns:
+# 1 - core file is successfully loaded
+# 0 - core file loaded but has a non fatal error
+# -1 - core file failed to load
+
+proc gdb_core_cmd { core test } {
+ global gdb_prompt
+
+ gdb_test_multiple "core $core" "$test" {
+ -re "\\\[Thread debugging using \[^ \r\n\]* enabled\\\]\r\n" {
+ exp_continue
+ }
+ -re " is not a core dump:.*\r\n$gdb_prompt $" {
+ fail "$test (bad file format)"
+ return -1
+ }
+ -re ": No such file or directory.*\r\n$gdb_prompt $" {
+ fail "$test (file not found)"
+ return -1
+ }
+ -re "Couldn't find .* registers in core file.*\r\n$gdb_prompt $" {
+ fail "$test (incomplete note section)"
+ return 0
+ }
+ -re "Core was generated by .*\r\n$gdb_prompt $" {
+ pass "$test"
+ return 1
+ }
+ -re ".*$gdb_prompt $" {
+ fail "$test"
+ return -1
+ }
+ timeout {
+ fail "$test (timeout)"
+ return -1
+ }
+ }
+ fail "unsupported output from 'core' command"
+ return -1
+}
+
# Return the filename to download to the target and load on the target
# for this shared library. Normally just LIBNAME, unless shared libraries
# for this target have separate link and load images.
}
}
+# Like remote_download but provides a gdb-specific behavior. If DEST
+# is "host", and the host is not remote, and TOFILE is not specified,
+# then the [file tail] of FROMFILE is passed through
+# standard_output_file to compute the destination.
+
+proc gdb_remote_download {dest fromfile {tofile {}}} {
+ if {$dest == "host" && ![is_remote host] && $tofile == ""} {
+ set tofile [standard_output_file [file tail $fromfile]]
+ }
+
+ if { $tofile == "" } {
+ return [remote_download $dest $fromfile]
+ } else {
+ return [remote_download $dest $fromfile $tofile]
+ }
+}
+
# gdb_download
#
# Copy a file to the remote target and return its target filename.
proc gdb_continue { function } {
global decimal
- return [gdb_test "continue" ".*Breakpoint $decimal, $function .*" "continue to $function"];
+ return [gdb_test "continue" ".*Breakpoint $decimal, $function .*" "continue to $function"]
}
proc default_gdb_init { args } {
set cleanfiles {}
- gdb_clear_suppressed;
+ gdb_clear_suppressed
set gdb_test_file_name [file rootname [file tail [lindex $args 0]]]
if { [llength $args] > 0 } {
global pf_prefix
- set file [lindex $args 0];
+ set file [lindex $args 0]
- set pf_prefix "[file tail [file dirname $file]]/[file tail $file]:";
+ set pf_prefix "[file tail [file dirname $file]]/[file tail $file]:"
}
- global gdb_prompt;
+ global gdb_prompt
if [target_info exists gdb_prompt] {
- set gdb_prompt [target_info gdb_prompt];
+ set gdb_prompt [target_info gdb_prompt]
} else {
set gdb_prompt "\\(gdb\\)"
}
# the directory is returned.
proc standard_output_file {basename} {
- global objdir subdir
+ global objdir subdir gdb_test_file_name GDB_PARALLEL
- return [file join $objdir $subdir $basename]
+ if {[info exists GDB_PARALLEL]} {
+ set dir [file join $objdir outputs $subdir $gdb_test_file_name]
+ file mkdir $dir
+ return [file join $dir $basename]
+ } else {
+ return [file join $objdir $subdir $basename]
+ }
+}
+
+# Return the name of a file in our standard temporary directory.
+
+proc standard_temp_file {basename} {
+ global objdir GDB_PARALLEL
+
+ if {[info exists GDB_PARALLEL]} {
+ return [file join $objdir temp $basename]
+ } else {
+ return $basename
+ }
}
# Set 'testfile', 'srcfile', and 'binfile'.
global timeout
set timeout $gdb_test_timeout
+ # If GDB_INOTIFY is given, check for writes to '.'. This is a
+ # debugging tool to help confirm that the test suite is
+ # parallel-safe. You need "inotifywait" from the
+ # inotify-tools package to use this.
+ global GDB_INOTIFY inotify_pid
+ if {[info exists GDB_INOTIFY] && ![info exists inotify_pid]} {
+ global outdir tool inotify_log_file
+
+ set exclusions {outputs temp gdb[.](log|sum) cache}
+ set exclusion_re ([join $exclusions |])
+
+ set inotify_log_file [standard_temp_file inotify.out]
+ set inotify_pid [exec inotifywait -r -m -e move,create,delete . \
+ --exclude $exclusion_re \
+ |& tee -a $outdir/$tool.log $inotify_log_file &]
+
+ # Wait for the watches; hopefully this is long enough.
+ sleep 2
+
+ # Clear the log so that we don't emit a warning the first time
+ # we check it.
+ set fd [open $inotify_log_file w]
+ close $fd
+ }
+
# Block writes to all banned variables, and invocation of all
# banned procedures...
global banned_variables
setenv TERM "vt100"
# Some tests (for example gdb.base/maint.exp) shell out from gdb to use
- # grep. Clear GREP_OPTIONS to make the behavoiur predictable,
+ # grep. Clear GREP_OPTIONS to make the behavior predictable,
# especially having color output turned on can cause tests to fail.
setenv GREP_OPTIONS ""
set gdbserver_reconnect_p 1
unset gdbserver_reconnect_p
- return [eval default_gdb_init $args];
+ return [eval default_gdb_init $args]
}
proc gdb_finish { } {
+ global gdbserver_reconnect_p
+ global gdb_prompt
global cleanfiles
+ # Give persistent gdbserver a chance to terminate before GDB is killed.
+ if {[info exists gdbserver_reconnect_p] && $gdbserver_reconnect_p} {
+ send_gdb "kill\n";
+ gdb_expect 10 {
+ -re "y or n" {
+ send_gdb "y\n";
+ exp_continue;
+ }
+ -re "$gdb_prompt $" {
+ }
+ }
+ }
+
# Exit first, so that the files are no longer in use.
gdb_exit
-re "Compiled with (.*) debugging format.\r\n.*$gdb_prompt $" {
set debug_format $expect_out(1,string)
verbose "debug format is $debug_format"
- return 1;
+ return 1
}
-re "No current source file.\r\n$gdb_prompt $" {
perror "get_debug_format used when no current source file"
- return 0;
+ return 0
}
-re "$gdb_prompt $" {
warning "couldn't check debug format (no valid response)."
- return 1;
+ return 1
}
timeout {
warning "couldn't check debug format (timeout)."
- return 1;
+ return 1
}
}
}
# expected to fail, 0 otherwise (or if it is unknown). Must have
# previously called get_debug_format.
proc setup_xfail_format { format } {
- set ret [test_debug_format $format];
+ set ret [test_debug_format $format]
if {$ret} then {
setup_xfail "*-*-*"
}
- return $ret;
+ return $ret
}
# gdb_get_line_number TEXT [FILE]
return $found
}
-# gdb_continue_to_end:
-# The case where the target uses stubs has to be handled specially. If a
-# stub is used, we set a breakpoint at exit because we cannot rely on
-# exit() behavior of a remote target.
-#
+# Continue the program until it ends.
+#
# MSSG is the error message that gets printed. If not given, a
# default is used.
# COMMAND is the command to invoke. If not given, "continue" is
} else {
set extra ""
}
- if $use_gdb_stub {
+
+ # By default, we don't rely on exit() behavior of remote stubs --
+ # it's common for exit() to be implemented as a simple infinite
+ # loop, or a forced crash/reset. For native targets, by default, we
+ # assume process exit is reported as such. If a non-reliable target
+ # is used, we set a breakpoint at exit, and continue to that.
+ if { [target_info exists exit_is_reliable] } {
+ set exit_is_reliable [target_info exit_is_reliable]
+ } else {
+ set exit_is_reliable [expr ! $use_gdb_stub]
+ }
+
+ if { ! $exit_is_reliable } {
if {![gdb_breakpoint "exit"]} {
return 0
}
proc gdb_skip_float_test { msg } {
if [target_info exists gdb,skip_float_tests] {
- verbose "Skipping test '$msg': no float tests.";
- return 1;
+ verbose "Skipping test '$msg': no float tests."
+ return 1
}
- return 0;
+ return 0
}
# Print a message and return true if a test should be skipped
proc gdb_skip_stdio_test { msg } {
if [target_info exists gdb,noinferiorio] {
- verbose "Skipping test '$msg': no inferior i/o.";
- return 1;
+ verbose "Skipping test '$msg': no inferior i/o."
+ return 1
}
- return 0;
+ return 0
}
proc gdb_skip_bogus_test { msg } {
- return 0;
+ return 0
}
# Return true if a test should be skipped due to lack of XML support
# in the host GDB.
# NOTE: This must be called while gdb is *not* running.
-proc gdb_skip_xml_test { } {
+gdb_caching_proc gdb_skip_xml_test {
global gdb_prompt
global srcdir
- global xml_missing_cached
-
- if {[info exists xml_missing_cached]} {
- return $xml_missing_cached
- }
gdb_start
- set xml_missing_cached 0
+ set xml_missing 0
gdb_test_multiple "set tdesc filename ${srcdir}/gdb.xml/trivial.xml" "" {
-re ".*XML support was disabled at compile time.*$gdb_prompt $" {
- set xml_missing_cached 1
+ set xml_missing 1
}
-re ".*$gdb_prompt $" { }
}
gdb_exit
- return $xml_missing_cached
+ return $xml_missing
}
# Note: the procedure gdb_gnu_strip_debug will produce an executable called
# converted to the form: .build-id/ab/cdef1234...89.debug
# Return "" if no build-id found.
proc build_id_debug_filename_get { exec } {
- set tmp "${exec}-tmp"
- set objcopy_program [transform objcopy]
+ set tmp [standard_output_file "${exec}-tmp"]
+ set objcopy_program [gdb_find_objcopy]
set result [catch "exec $objcopy_program -j .note.gnu.build-id -O binary $exec $tmp" output]
verbose "result is $result"
# Convert it to hex.
binary scan $data H* data
regsub {^..} $data {\0/} data
- return ".build-id/${data}.debug";
+ return ".build-id/${data}.debug"
}
# Create stripped files for DEST, replacing it. If ARGS is passed, it is a
set debug_file "${dest}.debug"
set strip_to_file_program [transform strip]
- set objcopy_program [transform objcopy]
+ set objcopy_program [gdb_find_objcopy]
set debug_link [file tail $debug_file]
set stripped_file "${dest}.stripped"
# different options to be passed to different sub-compilations.
# TESTNAME is the name of the test; this is passed to 'untested' if
# something fails.
-# OPTIONS is passed to the final link, using gdb_compile.
+# OPTIONS is passed to the final link, using gdb_compile. If OPTIONS
+# contains the option "pthreads", then gdb_compile_pthreads is used.
# ARGS is a flat list of source specifications, of the form:
# { SOURCE1 OPTIONS1 [ SOURCE2 OPTIONS2 ]... }
# Each SOURCE is compiled to an object file using its OPTIONS,
set binfile [standard_output_file $executable]
- set objects {}
- set i 0
- foreach {s local_options} $args {
- if { [gdb_compile "${srcdir}/${subdir}/${s}" "${binfile}${i}.o" object $local_options] != "" } {
- untested $testname
- return -1
- }
- lappend objects "${binfile}${i}.o"
- incr i
- }
-
- if { [gdb_compile $objects "${binfile}" executable $options] != "" } {
- untested $testname
- return -1
- }
-
set info_options ""
if { [lsearch -exact $options "c++"] >= 0 } {
set info_options "c++"
if [get_compiler_info ${info_options}] {
return -1
}
+
+ set func gdb_compile
+ set func_index [lsearch -regexp $options {^(pthreads|shlib|shlib_pthreads)$}]
+ if {$func_index != -1} {
+ set func "${func}_[lindex $options $func_index]"
+ }
+
+ # gdb_compile_shlib and gdb_compile_shlib_pthreads do not use the 3rd
+ # parameter. They also requires $sources while gdb_compile and
+ # gdb_compile_pthreads require $objects. Moreover they ignore any options.
+ if [string match gdb_compile_shlib* $func] {
+ set sources_path {}
+ foreach {s local_options} $args {
+ lappend sources_path "${srcdir}/${subdir}/${s}"
+ }
+ set ret [$func $sources_path "${binfile}" $options]
+ } else {
+ set objects {}
+ set i 0
+ foreach {s local_options} $args {
+ if { [gdb_compile "${srcdir}/${subdir}/${s}" "${binfile}${i}.o" object $local_options] != "" } {
+ untested $testname
+ return -1
+ }
+ lappend objects "${binfile}${i}.o"
+ incr i
+ }
+ set ret [$func $objects "${binfile}" executable $options]
+ }
+ if { $ret != "" } {
+ untested $testname
+ return -1
+ }
+
return 0
}
gdb_test_multiple "show remotetimeout" "" {
-re "Timeout limit to wait for target to respond is ($decimal).*$gdb_prompt $" {
- return $expect_out(1,string);
+ return $expect_out(1,string)
}
}
}
}
+# ROOT and FULL are file names. Returns the relative path from ROOT
+# to FULL. Note that FULL must be in a subdirectory of ROOT.
+# For example, given ROOT = /usr/bin and FULL = /usr/bin/ls, this
+# will return "ls".
+
+proc relative_filename {root full} {
+ set root_split [file split $root]
+ set full_split [file split $full]
+
+ set len [llength $root_split]
+
+ if {[eval file join $root_split]
+ != [eval file join [lrange $full_split 0 [expr {$len - 1}]]]} {
+ error "$full not a subdir of $root"
+ }
+
+ return [eval file join [lrange $full_split $len end]]
+}
+
# Log gdb command line and script if requested.
if {[info exists TRANSCRIPT]} {
rename send_gdb real_send_gdb
}
}
+# If GDB_PARALLEL exists, then set up the parallel-mode directories.
+if {[info exists GDB_PARALLEL]} {
+ if {[is_remote host]} {
+ unset GDB_PARALLEL
+ } else {
+ file mkdir outputs temp cache
+ }
+}
+
proc core_find {binfile {deletefiles {}} {arg ""}} {
global objdir subdir
}
}
+# A wrapper for 'remote_exec host' that passes or fails a test.
+# Returns 0 if all went well, nonzero on failure.
+# TEST is the name of the test, other arguments are as for remote_exec.
+
+proc run_on_host { test program args } {
+ verbose -log "run_on_host: $program $args"
+ # remote_exec doesn't work properly if the output is set but the
+ # input is the empty string -- so replace an empty input with
+ # /dev/null.
+ if {[llength $args] > 1 && [lindex $args 1] == ""} {
+ set args [lreplace $args 1 1 "/dev/null"]
+ }
+ set result [eval remote_exec host [list $program] $args]
+ verbose "result is $result"
+ set status [lindex $result 0]
+ set output [lindex $result 1]
+ if {$status == 0} {
+ pass $test
+ return 0
+ } else {
+ fail $test
+ return -1
+ }
+}
+
+# Return non-zero if "board_info debug_flags" mentions Fission.
+# http://gcc.gnu.org/wiki/DebugFission
+# Fission doesn't support everything yet.
+# This supports working around bug 15954.
+
+proc using_fission { } {
+ set debug_flags [board_info [target_info name] debug_flags]
+ return [regexp -- "-gsplit-dwarf" $debug_flags]
+}
+
# Always load compatibility stuff.
load_lib future.exp
projects / deliverable / binutils-gdb.git / blobdiff