-# Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2003, 2004, 2006, 2007,
-# 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 1993-2018 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# True if the object format is known to be ELF.
#
proc is_elf_format {} {
- if { ![istarget *-*-sysv4*]
- && ![istarget *-*-unixware*]
- && ![istarget *-*-elf*]
+ # config.sub for these targets curiously transforms a target doublet
+ # ending in -elf to -none. eg. m68hc12-elf to m68hc12-unknown-none
+ # They are always elf.
+ if { [istarget m68hc1*-*] || [istarget s12z*-*] || [istarget xgate-*] } {
+ return 1;
+ }
+# vxworks (and windiss) excluded due to number of ELF tests that need
+# modifying to pass on those targets.
+# && ![istarget *-*-vxworks*]
+# && ![istarget *-*-windiss*]
+
+ if { ![istarget *-*-chorus*]
+ && ![istarget *-*-cloudabi*]
&& ![istarget *-*-eabi*]
- && ![istarget *-*-rtems*]
- && ![istarget hppa*64*-*-hpux*]
- && ![istarget ia64-*-hpux*]
- && ![istarget *-*-linux*]
+ && ![istarget *-*-*elf*]
+ && ![istarget *-*-*freebsd*]
+ && ![istarget *-*-fuchsia*]
&& ![istarget *-*-gnu*]
- && ![istarget frv-*-uclinux*]
- && ![istarget bfin-*-uclinux]
- && ![istarget sh*-*-uclinux*]
&& ![istarget *-*-irix5*]
&& ![istarget *-*-irix6*]
+ && ![istarget *-*-kaos*]
+ && ![istarget *-*-*linux*]
+ && ![istarget *-*-lynxos*]
+ && ![istarget *-*-nacl*]
&& ![istarget *-*-netbsd*]
+ && ![istarget *-*-nto*]
&& ![istarget *-*-openbsd*]
- && ![istarget *-*-solaris2*] } {
+ && ![istarget *-*-rtems*]
+ && ![istarget *-*-solaris2*]
+ && ![istarget *-*-sysv4*]
+ && ![istarget *-*-unixware*]
+ && ![istarget *-*-wasm32*]
+ && ![istarget avr-*-*]
+ && ![istarget hppa*64*-*-hpux*]
+ && ![istarget ia64-*-hpux*] } {
return 0
}
- if { [istarget *-*-linux*aout*]
- || [istarget *-*-linux*oldld*]
- || [istarget h8500-*-rtems*]
- || [istarget i960-*-rtems*]
+ if { [istarget *-*-linux*ecoff*]
|| [istarget *-*-rtemscoff*] } {
return 0
}
if { ![istarget *-*-netbsdelf*]
- && ([istarget *-*-netbsd*aout*]
- || [istarget *-*-netbsdpe*]
- || [istarget arm*-*-netbsd*]
- || [istarget sparc-*-netbsd*]
- || [istarget i*86-*-netbsd*]
- || [istarget m68*-*-netbsd*]
- || [istarget vax-*-netbsd*]
+ && ( [istarget vax-*-netbsd*]
|| [istarget ns32k-*-netbsd*]) } {
return 0
}
- if { [istarget arm-*-openbsd*]
- || [istarget i386-*-openbsd\[0-2\].*]
- || [istarget i386-*-openbsd3.\[0-2\]]
- || [istarget m68*-*-openbsd*]
+ if { [istarget arm-*-openbsd*]
|| [istarget ns32k-*-openbsd*]
- || [istarget sparc-*-openbsd\[0-2\].*]
- || [istarget sparc-*-openbsd3.\[0-1\]]
|| [istarget vax-*-openbsd*] } {
return 0
}
# True if the object format is known to be a.out.
#
proc is_aout_format {} {
- if { [istarget *-*-netbsdelf]
- || [istarget sparc64-*-netbsd*]
- || [istarget sparc64-*-openbsd*] } {
- return 0
- }
- if { [istarget *-*-*\[ab\]out*]
- || [istarget *-*-linux*oldld*]
+ if { [istarget *-*-*aout*]
|| [istarget *-*-bsd*]
|| [istarget *-*-msdos*]
- || [istarget arm-*-netbsd*]
- || [istarget arm-*-openbsd*]
- || [istarget arm-*-riscix*]
- || [istarget i?86-*-freebsd\[12\]*]
- || [istarget i?86-*-netbsd*]
- || [istarget i?86-*-openbsd\[0-2\]*]
- || [istarget i?86-*-openbsd3.\[0-2\]*]
- || [istarget i?86-*-vsta]
- || [istarget i?86-*-mach*]
- || [istarget m68*-*-netbsd*]
- || [istarget m68*-*-openbsd*]
|| [istarget ns32k-*-*]
|| [istarget pdp11-*-*]
- || [istarget sparc*-*-sunos4*]
- || [istarget sparc*-*-netbsd*]
- || [istarget sparc*-*-openbsd\[0-2\]*]
- || [istarget sparc*-*-openbsd3.\[0-1\]*]
- || [istarget sparc*-fujitsu-none]
- || [istarget vax-dec-ultrix*]
|| [istarget vax-*-netbsd] } {
return 1
}
global READELF
global READELFFLAGS
+ set tmpfile [file dirname $binary_file]/readelf.out
set readelf_size ""
- catch "exec $READELF $READELFFLAGS -h $binary_file > readelf.out" got
+ catch "exec $READELF $READELFFLAGS -h $binary_file > $tmpfile" got
if ![string match "" $got] then {
return 0
}
if { ![regexp "\n\[ \]*Class:\[ \]*ELF(\[0-9\]+)\n" \
- [file_contents readelf.out] nil readelf_size] } {
+ [file_contents $tmpfile] nil readelf_size] } {
return 0
}
return 0
}
+# True if the object format is known to use RELA relocations.
+#
+proc is_rela { binary_file } {
+ global READELF
+ global READELFFLAGS
+
+ set tmpfile [file dirname $binary_file]/readelf.out
+ catch "exec $READELF $READELFFLAGS -S $binary_file > $tmpfile" got
+
+ if ![string match "" $got] then {
+ return 0
+ }
+
+ if { ![regexp "RELA" [file_contents $tmpfile]] } {
+ return 0
+ }
+
+ return 1
+}
+
+# True if the target matches TARGET, specified as a TCL procedure if
+# in square brackets or as machine triplet otherwise.
+#
+proc match_target { target } {
+ if [string match {\[*\]} $target] {
+ return $target
+ } else {
+ return [istarget $target]
+ }
+}
+
+# True if the ELF target supports STB_GNU_UNIQUE with the ELF header's
+# OSABI field set to ELFOSABI_GNU.
+#
+# This generally depends on the target OS only, however there are a
+# number of exceptions for bare metal targets as follows. The MSP430
+# and Visium targets set OSABI to ELFOSABI_STANDALONE and cannot
+# support STB_GNU_UNIQUE. Likewise non-EABI ARM targets set OSABI to
+# ELFOSABI_ARM, and TI C6X targets to ELFOSABI_C6000_*. Finally
+# rather than `bfd_elf_final_link' AM33/2.0, D30V, DLX, and
+# picoJava targets use `_bfd_generic_final_link', which does not
+# support STB_GNU_UNIQUE symbol binding causing assertion failures.
+#
+proc supports_gnu_unique {} {
+ if { [istarget *-*-gnu*]
+ || [istarget *-*-linux*]
+ || [istarget *-*-nacl*] } {
+ return 1
+ }
+ if { [istarget "arm*-*-*eabi*"] } {
+ return 1
+ }
+ if { [istarget "wasm32*-*-*"] } {
+ return 1
+ }
+ if { ![istarget "*-*-elf*"] } {
+ return 0
+ }
+ if { [istarget "arm*-*-*"]
+ || [istarget "msp430-*-*"]
+ || [istarget "tic6x-*-*"]
+ || [istarget "visium-*-*"] } {
+ return 0
+ }
+ if { [istarget "am33_2.0-*-*"]
+ || [istarget "d30v-*-*"]
+ || [istarget "dlx-*-*"]
+ || [istarget "pj*-*-*"]
+ || [istarget "xgate-*-*"] } {
+ return 0
+ }
+ return 1
+}
+
+# True for targets that do not sort .symtab as per the ELF standard.
+# ie. any that have mips_elf32_be_vec, mips_elf32_le_vec,
+# mips_elf32_n_be_vec or mips_elf32_n_le_vec as the primary bfd target
+# vector in config.bfd. When syncing with config.bfd, don't forget that
+# earlier case-matches trump later ones.
+proc is_bad_symtab {} {
+ if { ![istarget "mips*-*-*"] } {
+ return 0;
+ }
+ if { [istarget "*-*-chorus*"]
+ || [istarget "*-*-irix5*"]
+ || [istarget "*-*-irix6*"]
+ || [istarget "*-*-none"]
+ || [istarget "*-*-rtems*"]
+ || [istarget "*-*-windiss"] } {
+ return 1;
+ }
+ if { [istarget "*-*-elf*"]
+ && ![istarget "*-sde-*"]
+ && ![istarget "*-mti-*"]
+ && ![istarget "*-img-*"] } {
+ return 1;
+ }
+ if { [istarget "*-*-openbsd*"]
+ && ![istarget "mips64*-*-*"] } {
+ return 1;
+ }
+ return 0;
+}
+
# Compare two files line-by-line. FILE_1 is the actual output and FILE_2
# is the expected output. Ignore blank lines in either file.
#
# REGEXP
# Skip all lines in FILE_1 until the first that matches REGEXP.
#
-# Other # lines are comments. Skip empty lines in both files.
+# Other # lines are comments. Regexp lines starting with the `!' character
+# specify inverse matching (use `\!' for literal matching against a leading
+# `!'). Skip empty lines in both files.
#
# The first optional argument is a list of regexp substitutions of the form:
#
set diff_pass 1
break
}
+ set negated [expr { [string index $line_b 0] == "!" }]
+ set line_bx [string range $line_b $negated end]
+ set n [expr { $negated ? "! " : "" }]
# Substitute on the reference.
foreach {name value} $ref_subst {
- regsub -- $name $line_b $value line_b
+ regsub -- $name $line_bx $value line_bx
}
- verbose "looking for \"^$line_b$\"" 3
- while { ![regexp "^$line_b$" "$line_a"] } {
+ verbose "looking for $n\"^$line_bx$\"" 3
+ while { [expr [regexp "^$line_bx$" "$line_a"] == $negated] } {
verbose "skipping \"$line_a\"" 3
if { [gets $file_a line_a] == $eof } {
set end_1 1
set differences 1
break
} else {
+ set negated [expr { [string index $line_b 0] == "!" }]
+ set line_bx [string range $line_b $negated end]
+ set n [expr { $negated ? "! " : "" }]
+ set s [expr { $negated ? " " : "" }]
# Substitute on the reference.
foreach {name value} $ref_subst {
- regsub -- $name $line_b $value line_b
+ regsub -- $name $line_bx $value line_bx
}
- verbose "regexp \"^$line_b$\"\nline \"$line_a\"" 3
- if { ![regexp "^$line_b$" "$line_a"] } {
+ verbose "regexp $n\"^$line_bx$\"\nline \"$line_a\"" 3
+ if { [expr [regexp "^$line_bx$" "$line_a"] == $negated] } {
send_log "regexp_diff match failure\n"
- send_log "regexp \"^$line_b$\"\nline \"$line_a\"\n"
+ send_log "regexp $n\"^$line_bx$\"\nline $s\"$line_a\"\n"
verbose "regexp_diff match failure\n" 3
set differences 1
}
projects / deliverable / binutils-gdb.git / blobdiff