-# Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2003, 2004, 2006, 2007,
-# 2009, 2010, 2011, 2012 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*]
+ # 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 xgate-*] } {
+ return 1;
+ }
+
+ if { ![istarget *-*-eabi*]
&& ![istarget *-*-elf*]
- && ![istarget *-*-eabi*]
- && ![istarget *-*-rtems*]
- && ![istarget hppa*64*-*-hpux*]
- && ![istarget ia64-*-hpux*]
- && ![istarget *-*-linux*]
+ && ![istarget *-*-freebsd*]
&& ![istarget *-*-gnu*]
- && ![istarget *-*-nacl*]
- && ![istarget frv-*-uclinux*]
- && ![istarget bfin-*-uclinux]
- && ![istarget sh*-*-uclinux*]
- && ![istarget tic6x*-*-uclinux*]
&& ![istarget *-*-irix5*]
&& ![istarget *-*-irix6*]
+ && ![istarget *-*-linux*]
+ && ![istarget *-*-lynxos*]
+ && ![istarget *-*-nacl*]
&& ![istarget *-*-netbsd*]
&& ![istarget *-*-openbsd*]
- && ![istarget *-*-solaris2*] } {
+ && ![istarget *-*-rtems*]
+ && ![istarget *-*-solaris2*]
+ && ![istarget *-*-symbianelf*]
+ && ![istarget *-*-sysv4*]
+ && ![istarget *-*-unixware*]
+ && ![istarget *-*-wasm32*]
+ && ![istarget avr-*-*]
+ && ![istarget bfin-*-uclinux]
+ && ![istarget frv-*-uclinux*]
+ && ![istarget hppa*64*-*-hpux*]
+ && ![istarget ia64-*-hpux*]
+ && ![istarget sh*-*-uclinux*]
+ && ![istarget tic6x*-*-uclinux*] } {
return 0
}
- if { [istarget *-*-linux*aout*]
+ if { [istarget *-*-linux*aout*]
|| [istarget *-*-linux*ecoff*]
|| [istarget *-*-linux*oldld*]
- || [istarget h8500-*-rtems*]
- || [istarget i960-*-rtems*]
- || [istarget *-*-rtemscoff*] } {
+ || [istarget *-*-rtemscoff*]
+ || [istarget i?86-*-freebsd\[12\].*] } {
return 0
}
if { ![istarget *-*-netbsdelf*]
- && ([istarget *-*-netbsd*aout*]
+ && ( [istarget *-*-netbsd*aout*]
|| [istarget *-*-netbsdpe*]
|| [istarget arm*-*-netbsd*]
|| [istarget sparc-*-netbsd*]
|| [istarget i*86-*-netbsd*]
- || [istarget m68*-*-netbsd*]
|| [istarget vax-*-netbsd*]
|| [istarget ns32k-*-netbsd*]) } {
return 0
}
- if { [istarget arm-*-openbsd*]
+ if { [istarget arm-*-openbsd*]
|| [istarget i386-*-openbsd\[0-2\].*]
|| [istarget i386-*-openbsd3.\[0-2\]]
- || [istarget m68*-*-openbsd*]
|| [istarget ns32k-*-openbsd*]
|| [istarget sparc-*-openbsd\[0-2\].*]
|| [istarget sparc-*-openbsd3.\[0-1\]]
|| [istarget arm-*-netbsd*]
|| [istarget arm-*-openbsd*]
|| [istarget arm-*-riscix*]
- || [istarget i?86-*-freebsd\[12\]*]
+ || [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*]
return 0
}
-# True if the build supports zlib compression.
-proc is_zlib_supported {} {
-
- # This replicates the AS selection logic of dejagnu's target_assemble.
- global AS_FOR_TARGET
- if [info exists AS_FOR_TARGET] {
- set AS $AS_FOR_TARGET
- } else {
- if {![board_info target exists assembler]} {
- set AS [find_gas]
- } else {
- set AS [board_info target assembler]
- }
+# True if the ELF target supports STB_GNU_UNIQUE with the ELF header's
+# OSABI field set to ELFOSABI_GNU.
+#
+# This generally depends on the target OS only, however there are a
+# number of exceptions for bare metal targets as follows. The MSP430
+# and Visium targets set OSABI to ELFOSABI_STANDALONE and cannot
+# support STB_GNU_UNIQUE. Likewise non-EABI ARM targets set OSABI to
+# ELFOSABI_ARM, and TI C6X targets to ELFOSABI_C6000_*. Finally
+# rather than `bfd_elf_final_link' AM33/2.0, D30V, DLX, and
+# picoJava targets use `_bfd_generic_final_link', which does not
+# support STB_GNU_UNIQUE symbol binding causing assertion failures.
+#
+proc supports_gnu_unique {} {
+ if { [istarget *-*-gnu*]
+ || [istarget *-*-linux*]
+ || [istarget *-*-nacl*] } {
+ return 1
}
-
- set as_output [remote_exec host "$AS --help"]
-
- set have_zlib 0
- if {[string first "--compress-debug-sections" $as_output] >= 0} {
- set have_zlib 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*-*-*"] } {
+ return 0
+ }
+ return 1
+}
- return $have_zlib
+# 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
projects / deliverable / binutils-gdb.git / blobdiff