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jeremybenn |
# Copyright (C) 2009, 2010 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# .
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# Contributed by Diego Novillo
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# Prune messages that aren't useful.
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proc lto_prune_warns { text } {
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verbose "lto_prune_warns: entry: $text" 2
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# Many tests that use visibility will still pass on platforms that don't support it.
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regsub -all "(^|\n)\[^\n\]*: warning: visibility attribute not supported in this configuration; ignored\[^\n\]*" $text "" text
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# Allow mixed-language LTO tests to pass with make check-c++0x
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regsub -all "(^|\n)\[^\n\]*: warning: command line option '-std=\[^\n\]*" $text "" text
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# And any stray location lines.
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regsub -all "(^|\n)\[^\n\]*: In function \[^\n\]*" $text "" text
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regsub -all "(^|\n)In file included from \[^\n\]*" $text "" text
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regsub -all "(^|\n)\[ \t\]*from \[^\n\]*" $text "" text
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# Sun ld warns about common symbols with differing sizes. Unlike GNU ld
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# --warn-common (off by default), they cannot be disabled.
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regsub -all "(^|\n)ld: warning: symbol \[`'\]\[^\n\]*' has differing sizes:" $text "" text
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regsub -all "(^|\n)\[ \t\]*\[\(\]file \[^\n\]* value=\[^\n\]*; file \[^\n\]* value=\[^\n\]*\[)\];" $text "" text
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regsub -all "(^|\n)\[ \t\]*\[^\n\]* definition taken" $text "" text
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verbose "lto_prune_warns: exit: $text" 2
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return $text
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}
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# lto_init -- called at the start of each subdir of tests
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proc lto_init { args } {
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global LTO_OPTIONS
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if {[info exists args] && $args == "no-mathlib"} {
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global board_info
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global saved_mathlib
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set dest [target_info name]
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if [board_info $dest exists mathlib] {
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set saved_mathlib [board_info $dest mathlib]
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}
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set board_info($dest,mathlib) " "
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}
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# Each test is run with the compiler options from this list.
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# The default option lists can be overridden by LTO_OPTIONS="[list
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# {opts_1} {opts_2}... {opts_n}]" where opts_i are lists of options.
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# You can put this in the environment before site.exp is written or
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# add it to site.exp directly.
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if ![info exists LTO_OPTIONS] {
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if [check_linker_plugin_available] {
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set LTO_OPTIONS [list \
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{-O0 -flto -flto-partition=none -fuse-linker-plugin} \
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{-O2 -flto -flto-partition=none -fuse-linker-plugin -fno-fat-lto-objects } \
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{-O0 -flto -flto-partition=1to1 -fno-use-linker-plugin } \
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{-O2 -flto -flto-partition=1to1 -fno-use-linker-plugin } \
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{-O0 -flto -fuse-linker-plugin -fno-fat-lto-objects } \
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{-O2 -flto -fuse-linker-plugin} \
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]
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} else {
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set LTO_OPTIONS [list \
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{-O0 -flto -flto-partition=none } \
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{-O2 -flto -flto-partition=none } \
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{-O0 -flto -flto-partition=1to1 } \
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{-O2 -flto -flto-partition=1to1 } \
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{-O0 -flto } \
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{-O2 -flto} \
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]
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}
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}
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}
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#
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# lto_finish -- called at the end of each subdir of tests if mathlib is
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# changed.
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#
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proc lto_finish { } {
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global board_info
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global saved_mathlib
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set dest [target_info name]
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if [info exists saved_mathlib] {
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set board_info($dest,mathlib) $saved_mathlib
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} elseif [board_info $dest exists mathlib] {
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unset board_info($dest,mathlib)
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}
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}
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# Subsets of tests can be selectively disabled by members of this list:
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# - ATTRIBUTE: disable all tests using the __attribute__ extension,
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# - COMPLEX: disable all tests using the complex types feature,
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# - COMPLEX_INT: disable all tests using the complex integral types extension,
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# - VA: disable all tests using the variable number of arguments feature,
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# - VLA_IN_STRUCT: disable all tests using the variable-length arrays as
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# structure members extension,
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# - ZERO_ARRAY: disable all tests using the zero-sized arrays extension.
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# The default skip lists can be overriden by
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# LTO_SKIPS="[list {skip_1}...{skip_n}]"
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# where skip_i are skip identifiers. You can put this in the environment
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# before site.exp is written or add it to site.exp directly.
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if ![info exists LTO_SKIPS] {
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set LTO_SKIPS [list {}]
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}
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global lto_skip_list
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set lto_skip_list $LTO_SKIPS
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load_lib dg.exp
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load_lib gcc-dg.exp
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load_lib gcc.exp
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# lto-obj -- compile to an object file
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#
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# SOURCE is the source file
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# DEST is the object file
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# OPTALL is the list of compiler options to use with all tests
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# OPTFILE is the list of compiler options to use with this file
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# OPTSTR is the options to print with test messages
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# XFAILDATA is the xfail data to be passed to the compiler
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proc lto-obj { source dest optall optfile optstr xfaildata } {
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global testcase
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global tool
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global compiler_conditional_xfail_data
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global lto_skip_list
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# Add the skip specifiers.
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foreach skip $lto_skip_list {
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if { ![string match $skip ""] } {
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lappend optall "-DSKIP_$skip"
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}
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}
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# Set up the options for compiling this file.
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set options ""
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lappend options "additional_flags=$optall $optfile"
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set compiler_conditional_xfail_data $xfaildata
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# Allow C source files to mix freely with other languages
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if [ string match "*.c" $source ] then {
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set comp_output [gcc_target_compile "$source" "$dest" object $options]
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} else {
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set comp_output [${tool}_target_compile "$source" "$dest" object $options]
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}
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# Prune unimportant visibility warnings before checking output.
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set comp_output [lto_prune_warns $comp_output]
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${tool}_check_compile "$testcase $dest assemble" $optstr $dest $comp_output
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}
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# lto-link-and-maybe-run -- link the object files and run the executable
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# if compile_type is set to "run"
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#
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# TESTNAME is the mixture of object files to link
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# OBJLIST is the list of object files to link
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# DEST is the name of the executable
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# OPTALL is a list of compiler and linker options to use for all tests
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# OPTFILE is a list of compiler and linker options to use for this test
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# OPTSTR is the list of options to list in messages
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proc lto-link-and-maybe-run { testname objlist dest optall optfile optstr } {
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global testcase
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global tool
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global compile_type
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global board_info
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# Check that all of the objects were built successfully.
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foreach obj [split $objlist] {
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if ![file_on_host exists $obj] then {
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unresolved "$testcase $testname link $optstr"
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unresolved "$testcase $testname execute $optstr"
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return
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}
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}
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# Set up the options for linking this test.
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set options ""
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lappend options "additional_flags=$optall $optfile"
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set target_board [target_info name]
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set relocatable 0
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# Some LTO tests do relocatable linking. Some target boards set
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# a linker script which can't be used for relocatable linking.
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# Use the default linker script instead.
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if { [lsearch -exact [split "$optall $optfile"] "-r"] >= 0 } {
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set relocatable 1
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}
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if { $relocatable } {
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set saved_ldscript [board_info $target_board ldscript]
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set board_info($target_board,ldscript) ""
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}
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# Link the objects into an executable.
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set comp_output [${tool}_target_compile "$objlist" $dest executable \
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"$options"]
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if { $relocatable } {
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set board_info($target_board,ldscript) $saved_ldscript
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}
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# Prune unimportant visibility warnings before checking output.
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set comp_output [lto_prune_warns $comp_output]
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if ![${tool}_check_compile "$testcase $testname link" $optstr \
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$dest $comp_output] then {
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unresolved "$testcase $testname execute $optstr"
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return
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}
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# Return if we only needed to link.
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if { ![string compare "link" $compile_type] } {
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return
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}
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# Run the self-checking executable.
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if ![string match "*/*" $dest] then {
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set dest "./$dest"
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}
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set result [${tool}_load $dest "" ""]
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set status [lindex $result 0]
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if { $status == "pass" } then {
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file_on_host delete $dest
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}
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$status "$testcase $testname execute $optstr"
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}
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# lto-get-options-main -- get target requirements for a test and
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# options for the primary source file and the test as a whole
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#
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# SRC is the full pathname of the primary source file.
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proc lto-get-options-main { src } {
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global compile_type
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global dg-extra-ld-options
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global dg-suppress-ld-options
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set dg-extra-ld-options ""
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set dg-suppress-ld-options ""
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# dg-options sets a variable called dg-extra-tool-flags.
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set dg-extra-tool-flags ""
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# dg-options sets a variable called tool_flags.
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set tool_flags ""
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# dg-require-* sets dg-do-what.
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upvar dg-do-what dg-do-what
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upvar dg-final-code dg-final-code
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set dg-final-code ""
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set tmp [dg-get-options $src]
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verbose "getting options for $src: $tmp"
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foreach op $tmp {
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set cmd [lindex $op 0]
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verbose "cmd is $cmd"
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if { [string match "dg-skip-if" $cmd] \
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|| [string match "dg-require-*" $cmd] } {
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set status [catch "$op" errmsg]
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if { $status != 0 } {
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perror "src: $errmsg for \"$op\"\n"
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| 279 |
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unresolved "$src: $errmsg for \"$op\""
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| 280 |
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return
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| 281 |
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}
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| 282 |
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} elseif { [string match "dg-lto-options" $cmd] } {
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| 283 |
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set op [lreplace $op 0 0 "dg-options"]
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| 284 |
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set status [catch "$op" errmsg]
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| 285 |
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if { $status != 0 } {
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| 286 |
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perror "src: $errmsg for \"$op\"\n"
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| 287 |
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unresolved "$src: $errmsg for \"$op\""
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| 288 |
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return
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| 289 |
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}
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| 290 |
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} elseif { ![string compare "dg-xfail-if" $cmd] \
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| 291 |
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|| ![string compare "dg-options" $cmd] } {
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| 292 |
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warning "lto.exp does not support $cmd in primary source file"
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| 293 |
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} elseif { ![string compare "dg-lto-do" $cmd] } {
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| 294 |
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if { [llength $op] > 3 } {
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| 295 |
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set kw [lindex [lindex $op 3] 0]
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| 296 |
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if [string match "target" $kw] {
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| 297 |
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perror "$src: dg-lto-do does not support \"target\""
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| 298 |
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} elseif [string match "xfail" $kw] {
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| 299 |
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perror "$src: dg-lto-do does not support \"xfail\""
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| 300 |
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} else {
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| 301 |
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perror "$src: dg-lto-do takes a single argument"
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| 302 |
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}
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| 303 |
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}
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set dgdo [lindex $op 2]
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verbose "dg-lto-do command for \"$op\" is $dgdo"
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| 306 |
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if { ![string compare "assemble" $dgdo] } {
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set compile_type "assemble"
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| 308 |
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} elseif { ![string compare "run" $dgdo] } {
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| 309 |
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set compile_type "run"
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| 310 |
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} elseif { ![string compare "link" $dgdo] } {
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| 311 |
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set compile_type "link"
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| 312 |
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} else {
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| 313 |
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warning "lto.exp does not support dg-lto-do $dgdo"
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| 314 |
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}
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| 315 |
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} elseif { ![string compare "dg-extra-ld-options" $cmd] } {
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| 316 |
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if { [llength $op] > 4 } {
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| 317 |
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error "[lindex $op 0]: too many arguments"
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| 318 |
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} else {
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| 319 |
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if { [llength $op] == 3
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| 320 |
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|| ([llength $op] > 3
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| 321 |
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&& [dg-process-target [lindex $op 3]] == "S") } {
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| 322 |
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set dg-extra-ld-options [lindex $op 2]
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| 323 |
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verbose \
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| 324 |
|
|
"dg-extra-ld-options for main is ${dg-extra-ld-options}"
|
| 325 |
|
|
}
|
| 326 |
|
|
}
|
| 327 |
|
|
} elseif { ![string compare "dg-suppress-ld-options" $cmd] } {
|
| 328 |
|
|
if { [llength $op] > 4 } {
|
| 329 |
|
|
error "[lindex $op 0]: too many arguments"
|
| 330 |
|
|
} else {
|
| 331 |
|
|
if { [llength $op] == 3
|
| 332 |
|
|
|| ([llength $op] > 3
|
| 333 |
|
|
&& [dg-process-target [lindex $op 3]] == "S") } {
|
| 334 |
|
|
set dg-suppress-ld-options [lindex $op 2]
|
| 335 |
|
|
verbose \
|
| 336 |
|
|
"dg-suppress-ld-options for main is ${dg-suppress-ld-options}"
|
| 337 |
|
|
}
|
| 338 |
|
|
}
|
| 339 |
|
|
} elseif { ![string compare "dg-final" $cmd] } {
|
| 340 |
|
|
if { [llength $op] > 3 } {
|
| 341 |
|
|
error "[lindex $op 0]: too many arguments"
|
| 342 |
|
|
} else {
|
| 343 |
|
|
append dg-final-code "[lindex $op 2]\n"
|
| 344 |
|
|
}
|
| 345 |
|
|
} else {
|
| 346 |
|
|
# Ignore unrecognized dg- commands, but warn about them.
|
| 347 |
|
|
warning "lto.exp does not support $cmd"
|
| 348 |
|
|
}
|
| 349 |
|
|
}
|
| 350 |
|
|
|
| 351 |
|
|
# Return flags to use for compiling the primary source file and for
|
| 352 |
|
|
# linking.
|
| 353 |
|
|
verbose "dg-extra-tool-flags for main is ${dg-extra-tool-flags}"
|
| 354 |
|
|
return ${dg-extra-tool-flags}
|
| 355 |
|
|
}
|
| 356 |
|
|
|
| 357 |
|
|
|
| 358 |
|
|
# lto-get-options -- get special tool flags to use for a secondary
|
| 359 |
|
|
# source file
|
| 360 |
|
|
#
|
| 361 |
|
|
# SRC is the full pathname of the source file.
|
| 362 |
|
|
# The result is a list of options to use.
|
| 363 |
|
|
#
|
| 364 |
|
|
# This code is copied from proc dg-test in dg.exp from DejaGNU.
|
| 365 |
|
|
proc lto-get-options { src } {
|
| 366 |
|
|
# dg-options sets a variable called dg-extra-tool-flags.
|
| 367 |
|
|
set dg-extra-tool-flags ""
|
| 368 |
|
|
|
| 369 |
|
|
# dg-xfail-if sets compiler_conditional_xfail_data.
|
| 370 |
|
|
global compiler_conditional_xfail_data
|
| 371 |
|
|
set compiler_conditional_xfail_data ""
|
| 372 |
|
|
|
| 373 |
|
|
# dg-xfail-if needs access to dg-do-what.
|
| 374 |
|
|
upvar dg-do-what dg-do-what
|
| 375 |
|
|
|
| 376 |
|
|
set tmp [dg-get-options $src]
|
| 377 |
|
|
foreach op $tmp {
|
| 378 |
|
|
set cmd [lindex $op 0]
|
| 379 |
|
|
if { ![string compare "dg-options" $cmd] \
|
| 380 |
|
|
|| ![string compare "dg-xfail-if" $cmd] } {
|
| 381 |
|
|
set status [catch "$op" errmsg]
|
| 382 |
|
|
if { $status != 0 } {
|
| 383 |
|
|
perror "src: $errmsg for \"$op\"\n"
|
| 384 |
|
|
unresolved "$src: $errmsg for \"$op\""
|
| 385 |
|
|
return
|
| 386 |
|
|
}
|
| 387 |
|
|
} elseif { [string match "dg-require-*" $cmd] } {
|
| 388 |
|
|
warning "lto.exp does not support $cmd in secondary source files"
|
| 389 |
|
|
} else {
|
| 390 |
|
|
# Ignore unrecognized dg- commands, but warn about them.
|
| 391 |
|
|
warning "lto.exp does not support $cmd in secondary source files"
|
| 392 |
|
|
}
|
| 393 |
|
|
}
|
| 394 |
|
|
|
| 395 |
|
|
return ${dg-extra-tool-flags}
|
| 396 |
|
|
}
|
| 397 |
|
|
|
| 398 |
|
|
# lto-execute -- compile multi-file tests
|
| 399 |
|
|
#
|
| 400 |
|
|
# SRC1 is the full pathname of the main file of the testcase.
|
| 401 |
|
|
# SID identifies a test suite in the names of temporary files.
|
| 402 |
|
|
proc lto-execute { src1 sid } {
|
| 403 |
|
|
global srcdir tmpdir
|
| 404 |
|
|
global lto_option_list
|
| 405 |
|
|
global tool
|
| 406 |
|
|
global verbose
|
| 407 |
|
|
global testcase
|
| 408 |
|
|
global gluefile
|
| 409 |
|
|
global compiler_conditional_xfail_data
|
| 410 |
|
|
global dg-do-what-default
|
| 411 |
|
|
global compile_type
|
| 412 |
|
|
global dg-extra-ld-options
|
| 413 |
|
|
global dg-suppress-ld-options
|
| 414 |
|
|
global LTO_OPTIONS
|
| 415 |
|
|
global dg-final-code
|
| 416 |
|
|
|
| 417 |
|
|
# Get extra flags for this test from the primary source file, and
|
| 418 |
|
|
# process other dg-* options that this suite supports. Warn about
|
| 419 |
|
|
# unsupported flags.
|
| 420 |
|
|
verbose "lto-execute: $src1" 1
|
| 421 |
|
|
set compile_type "run"
|
| 422 |
|
|
set dg-do-what [list ${dg-do-what-default} "" P]
|
| 423 |
|
|
set extra_flags(0) [lto-get-options-main $src1]
|
| 424 |
|
|
set compile_xfail(0) ""
|
| 425 |
|
|
|
| 426 |
|
|
# If the main file defines dg-options, those flags are used to
|
| 427 |
|
|
# overwrite the default lto_option_list taken from LTO_OPTIONS.
|
| 428 |
|
|
if { [string length $extra_flags(0)] > 0 } {
|
| 429 |
|
|
set lto_option_list $extra_flags(0)
|
| 430 |
|
|
set extra_flags(0) ""
|
| 431 |
|
|
} else {
|
| 432 |
|
|
set lto_option_list $LTO_OPTIONS
|
| 433 |
|
|
}
|
| 434 |
|
|
|
| 435 |
|
|
# Set up the names of the other source files.
|
| 436 |
|
|
set dir [file dirname $src1]
|
| 437 |
|
|
set base [file rootname $src1]
|
| 438 |
|
|
set base [string range $base [string length $dir] end]
|
| 439 |
|
|
regsub "_0" $base "" base
|
| 440 |
|
|
regsub "/" $base "" base
|
| 441 |
|
|
set src_list $src1
|
| 442 |
|
|
set i 1
|
| 443 |
|
|
set done 0
|
| 444 |
|
|
while { !$done } {
|
| 445 |
|
|
set names [glob -nocomplain -types f -- "${dir}/${base}_${i}.*"]
|
| 446 |
|
|
if { [llength ${names}] > 1 } {
|
| 447 |
|
|
warning "lto-execute: more than one file matched ${dir}/${base}_${i}.*"
|
| 448 |
|
|
}
|
| 449 |
|
|
if { [llength ${names}] == 1 } {
|
| 450 |
|
|
lappend src_list [lindex ${names} 0]
|
| 451 |
|
|
incr i
|
| 452 |
|
|
} else {
|
| 453 |
|
|
set num_srcs ${i}
|
| 454 |
|
|
set done 1
|
| 455 |
|
|
}
|
| 456 |
|
|
}
|
| 457 |
|
|
|
| 458 |
|
|
# Use the dg-options mechanism to specify extra flags for each
|
| 459 |
|
|
# of the secondary files.
|
| 460 |
|
|
# The extra flags in each file are used to compile that file, and the
|
| 461 |
|
|
# extra flags in *_0.* are also used for linking.
|
| 462 |
|
|
verbose "\tsrc_list is: $src_list"
|
| 463 |
|
|
for {set i 1} {$i < $num_srcs} {incr i} {
|
| 464 |
|
|
set extra_flags($i) [lto-get-options [lindex $src_list $i]]
|
| 465 |
|
|
set compile_xfail($i) $compiler_conditional_xfail_data
|
| 466 |
|
|
}
|
| 467 |
|
|
|
| 468 |
|
|
# Define the names of the object files.
|
| 469 |
|
|
set obj_list ""
|
| 470 |
|
|
for {set i 0} {$i < $num_srcs} {incr i} {
|
| 471 |
|
|
lappend obj_list "${sid}_${base}_${i}.o"
|
| 472 |
|
|
}
|
| 473 |
|
|
|
| 474 |
|
|
# Get the base name of this test, for use in messages.
|
| 475 |
|
|
set testcase [lindex ${src_list} 0]
|
| 476 |
|
|
|
| 477 |
|
|
# Remove the $srcdir and $tmpdir prefixes from $src1. (It would
|
| 478 |
|
|
# be possible to use "regsub" here, if we were careful to escape
|
| 479 |
|
|
# all regular expression characters in $srcdir and $tmpdir, but
|
| 480 |
|
|
# that would be more complicated that this approach.)
|
| 481 |
|
|
if {[string first "$srcdir/" "${testcase}"] == 0} {
|
| 482 |
|
|
set testcase [string range "${testcase}" [string length "$srcdir/"] end]
|
| 483 |
|
|
}
|
| 484 |
|
|
if {[string first "$tmpdir/" "$testcase"] == 0} {
|
| 485 |
|
|
set testcase [string range "$testcase" [string length "$tmpdir/"] end]
|
| 486 |
|
|
set testcase "tmpdir-$testcase"
|
| 487 |
|
|
}
|
| 488 |
|
|
# If we couldn't rip $srcdir out of `src1' then just do the best we can.
|
| 489 |
|
|
# The point is to reduce the unnecessary noise in the logs. Don't strip
|
| 490 |
|
|
# out too much because different testcases with the same name can confuse
|
| 491 |
|
|
# `test-tool'.
|
| 492 |
|
|
if [string match "/*" $testcase] then {
|
| 493 |
|
|
set testcase "[file tail [file dirname $src1]]/[file tail $src1]"
|
| 494 |
|
|
}
|
| 495 |
|
|
|
| 496 |
|
|
# Check whether this test is supported for this target.
|
| 497 |
|
|
if { [lindex ${dg-do-what} 1 ] == "N" } {
|
| 498 |
|
|
unsupported "$testcase"
|
| 499 |
|
|
verbose "$testcase not supported on this target, skipping it" 3
|
| 500 |
|
|
return
|
| 501 |
|
|
}
|
| 502 |
|
|
|
| 503 |
|
|
regsub "_0.*" $testcase "" testcase
|
| 504 |
|
|
|
| 505 |
|
|
# Set up the base name of executable files so they'll be unique.
|
| 506 |
|
|
regsub -all "\[./\]" $testcase "-" execbase
|
| 507 |
|
|
|
| 508 |
|
|
# Loop through all of the option lists used for this test.
|
| 509 |
|
|
set count 0
|
| 510 |
|
|
foreach option $lto_option_list {
|
| 511 |
|
|
verbose "Testing $testcase, $option"
|
| 512 |
|
|
|
| 513 |
|
|
# There's a unique name for each executable we generate.
|
| 514 |
|
|
set execname "${execbase}-${count}1.exe"
|
| 515 |
|
|
incr count
|
| 516 |
|
|
|
| 517 |
|
|
file_on_host delete $execname
|
| 518 |
|
|
|
| 519 |
|
|
# Compile pieces with the compiler under test.
|
| 520 |
|
|
set i 0
|
| 521 |
|
|
foreach src $src_list obj $obj_list {
|
| 522 |
|
|
lto-obj $src $obj $option $extra_flags($i) $option \
|
| 523 |
|
|
$compile_xfail($i)
|
| 524 |
|
|
incr i
|
| 525 |
|
|
}
|
| 526 |
|
|
|
| 527 |
|
|
# Link (using the compiler under test), run, and clean up tests.
|
| 528 |
|
|
if { ![string compare "run" $compile_type] \
|
| 529 |
|
|
|| ![string compare "link" $compile_type] } {
|
| 530 |
|
|
|
| 531 |
|
|
# Filter out any link options we were asked to suppress.
|
| 532 |
|
|
set reduced {}
|
| 533 |
|
|
foreach x [split $option] {
|
| 534 |
|
|
if {[lsearch ${dg-suppress-ld-options} $x] == -1} {
|
| 535 |
|
|
lappend reduced $x
|
| 536 |
|
|
}
|
| 537 |
|
|
}
|
| 538 |
|
|
set filtered [join $reduced " "]
|
| 539 |
|
|
|
| 540 |
|
|
lto-link-and-maybe-run \
|
| 541 |
|
|
"[lindex $obj_list 0]-[lindex $obj_list end]" \
|
| 542 |
|
|
$obj_list $execname $filtered ${dg-extra-ld-options} \
|
| 543 |
|
|
$filtered
|
| 544 |
|
|
}
|
| 545 |
|
|
|
| 546 |
|
|
|
| 547 |
|
|
# Are there any further tests to perform?
|
| 548 |
|
|
# Note that if the program has special run-time requirements, running
|
| 549 |
|
|
# of the program can be delayed until here. Ditto for other situations.
|
| 550 |
|
|
# It would be a bit cumbersome though.
|
| 551 |
|
|
|
| 552 |
|
|
if ![string match ${dg-final-code} ""] {
|
| 553 |
|
|
regsub -all "\\\\(\[{}\])" ${dg-final-code} "\\1" dg-final-code
|
| 554 |
|
|
# Note that the use of `args' here makes this a varargs proc.
|
| 555 |
|
|
proc dg-final-proc { args } ${dg-final-code}
|
| 556 |
|
|
verbose "Running dg-final tests." 3
|
| 557 |
|
|
verbose "dg-final-proc:\n[info body dg-final-proc]" 4
|
| 558 |
|
|
if [catch "dg-final-proc $src1" errmsg] {
|
| 559 |
|
|
perror "$name: error executing dg-final: $errmsg"
|
| 560 |
|
|
# ??? The call to unresolved here is necessary to clear
|
| 561 |
|
|
# `errcnt'. What we really need is a proc like perror that
|
| 562 |
|
|
# doesn't set errcnt. It should also set exit_status to 1.
|
| 563 |
|
|
unresolved "$name: error executing dg-final: $errmsg"
|
| 564 |
|
|
}
|
| 565 |
|
|
}
|
| 566 |
|
|
|
| 567 |
|
|
# Clean up object files.
|
| 568 |
|
|
set files [glob -nocomplain ${sid}_*.o]
|
| 569 |
|
|
if { $files != "" } {
|
| 570 |
|
|
foreach objfile $files {
|
| 571 |
|
|
if { ![info exists gluefile] || $objfile != $gluefile } {
|
| 572 |
|
|
eval "file_on_host delete $objfile"
|
| 573 |
|
|
}
|
| 574 |
|
|
}
|
| 575 |
|
|
}
|
| 576 |
|
|
|
| 577 |
|
|
if { ![string compare "run" $compile_type] \
|
| 578 |
|
|
|| ![string compare "link" $compile_type] } {
|
| 579 |
|
|
file_on_host delete $execname
|
| 580 |
|
|
}
|
| 581 |
|
|
}
|
| 582 |
|
|
}
|
| 583 |
|
|
|
| 584 |
|
|
# Utility for scanning a symbol in the final executable, invoked via dg-final.
|
| 585 |
|
|
# Call pass if pattern is present, otherwise fail.
|
| 586 |
|
|
#
|
| 587 |
|
|
# Argument 0 is the regexp to match.
|
| 588 |
|
|
# Argument 1 handles expected failures and the like
|
| 589 |
|
|
proc scan-symbol { args } {
|
| 590 |
|
|
global nm
|
| 591 |
|
|
global base_dir
|
| 592 |
|
|
upvar 2 execname execname
|
| 593 |
|
|
|
| 594 |
|
|
if { [llength $args] >= 2 } {
|
| 595 |
|
|
switch [dg-process-target [lindex $args 1]] {
|
| 596 |
|
|
"S" { }
|
| 597 |
|
|
"N" { return }
|
| 598 |
|
|
"F" { setup_xfail "*-*-*" }
|
| 599 |
|
|
"P" { }
|
| 600 |
|
|
}
|
| 601 |
|
|
}
|
| 602 |
|
|
|
| 603 |
|
|
# Find nm like we find g++ in g++.exp.
|
| 604 |
|
|
if ![info exists nm] {
|
| 605 |
|
|
set nm [findfile $base_dir/../../../binutils/nm \
|
| 606 |
|
|
$base_dir/../../../binutils/nm \
|
| 607 |
|
|
[findfile $base_dir/../../nm $base_dir/../../nm \
|
| 608 |
|
|
[findfile $base_dir/nm $base_dir/nm \
|
| 609 |
|
|
[transform nm]]]]
|
| 610 |
|
|
verbose -log "nm is $nm"
|
| 611 |
|
|
}
|
| 612 |
|
|
|
| 613 |
|
|
set output_file "[glob -nocomplain $execname]"
|
| 614 |
|
|
if { $output_file == "" } {
|
| 615 |
|
|
fail "scan-symbol $args: dump file does not exist"
|
| 616 |
|
|
return
|
| 617 |
|
|
}
|
| 618 |
|
|
|
| 619 |
|
|
set fd [open "| $nm $output_file" r]
|
| 620 |
|
|
set text [read $fd]
|
| 621 |
|
|
close $fd
|
| 622 |
|
|
|
| 623 |
|
|
if [regexp -- [lindex $args 0] $text] {
|
| 624 |
|
|
pass "scan-symbol $args"
|
| 625 |
|
|
} else {
|
| 626 |
|
|
fail "scan-symbol $args"
|
| 627 |
|
|
}
|
| 628 |
|
|
}
|
