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Prune linker warnings about an executable stack being created with the -z execstack option.

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* testsuite/lib/binutils-common.exp (prune_warnings_extra): Prune warnings about -z execstack creating an executable stack.
This commit is contained in:
Nick Clifton
2023-06-21 12:10:03 +01:00
parent 0ab7005043
commit 340640f710
2 changed files with 19 additions and 2 deletions
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binutils/ChangeLog
+5
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@@ -1,3 +1,8 @@
2023-06-21 Nick Clifton <nickc@redhat.com>
* testsuite/lib/binutils-common.exp (prune_warnings_extra): Prune
warnings about -z execstack creating an executable stack.
2023-05-30 Nick Clifton <nickc@redhat.com>
* od-pe.c (targ_info): New array.
binutils/testsuite/lib/binutils-common.exp
+14 -2
View File
@@ -640,20 +640,32 @@ proc regexp_diff { file_1 file_2 args } {
# ld: warning: /lib64/ld-linux-x86-64.so.2: unsupported GNU_PROPERTY_TYPE (5) type : 0xc0010001
proc prune_warnings_extra { text } {
global experimental
# Warnings are only pruned from non-experimental code (ie code not
# on a release branch). For experimental code we want the warnings
# Property warnings are only pruned from non-experimental code (ie code
# not on a release branch). For experimental code we want the warnings
# as they indicate that the sources need to be updated to recognise
# the new properties.
if { "$experimental" == "false" } {
# The "\\1" is to try to preserve a "\n" but only if necessary.
regsub -all "(^|\n)(\[^\n\]*: warning:\[^\n\]*unsupported GNU_PROPERTY_TYPE\[^\n\]*\n?)+" $text "\\1" text
}
# PR binutils/23898: It is OK to have gaps in build notes.
regsub -all "(^|\n)(\[^\n\]*: Warning: Gap in build notes detected from\[^\n\]*\n?)+" $text "\\1" text
# Many tests use assembler source files without a .note.GNU-stack section.
# So ignore warnings about it being missing.
regsub -all "(^|\n)(\[^\n\]*: warning:\[^\n\]*missing \\.note\\.GNU-stack section\[^\n\]*\n?)+" $text "\\1" text
regsub -all "(^|\n)(\[^\n\]*: NOTE: This behaviour is deprecated\[^\n\]*\n?)+" $text "\\1" text
# Ignore warnings about RWX segments.
regsub -all "(^|\n)(\[^\n\]*: warning:\[^\n\]*has a LOAD segment with RWX permissions\[^\n\]*\n?)+" $text "\\1" text
regsub -all "(^|\n)(\[^\n\]*: warning:\[^\n\]*has a TLS segment with execute permission\[^\n\]*\n?)+" $text "\\1" text
# Configuring with --enable-warn-execstack=yes will generate warnings if
# -z execstack is used.
regsub -all "(^|\n)(\[^\n\]*: warning: enabling an executable stack because of -z execstack command line option\[^\n\]*\n?)+" $text "\\1" text
return $text
}