phdrs.exp   [plain text]

# Test PHDRS in a linker script.
# By Ian Lance Taylor, Cygnus Support.
#   Copyright 2001
#   Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

# PHDRS is only meaningful for ELF.
if ![is_elf_format] {
    return
}

# This is a very simplistic test.

set testname "PHDRS"

if ![ld_assemble $as $srcdir/$subdir/phdrs.s tmpdir/phdrs.o] {
    unresolved $testname
    return
}

set phdrs_regexp \
".*Program Header:.*PHDR *off *0x00*34 *vaddr *0x00*800034 *paddr *0x00*800034.*filesz *0x0\[0-9a-f\]* *memsz *0x0\[0-9a-f\]* flags r--.*LOAD *off *0x00* *vaddr *0x00*800000 *paddr *0x00*800000.*filesz *0x00*\[0-9a-f\]* *memsz *0x0\[0-9a-f\]* *flags r-x.*LOAD *off *0x0\[0-9a-f\]* *vaddr *0x00*80*\[0-9a-f\]* *paddr *0x00*80*\[0-9a-f\]*.*filesz *0x0\[0-9a-f\]* *memsz *0x0\[0-9a-f\]* *flags *rw-.*"

# On a 64 bit ELF format, we need different numbers.
if [is_elf64 tmpdir/phdrs.o] {
    set phdrs_regexp \
".*Program Header:.*PHDR *off *0x00*40 *vaddr *0x00*800040 *paddr *0x00*800040.*filesz *0x0\[0-9a-f\]* *memsz *0x0\[0-9a-f\]* flags r--.*LOAD *off *0x00* *vaddr *0x00*800000 *paddr *0x00*800000.*filesz *0x00*\[0-9a-f\]* *memsz *0x0\[0-9a-f\]* *flags r-x.*LOAD *off *0x0\[0-9a-f\]* *vaddr *0x00*80*\[0-9a-f\]* *paddr *0x00*80*\[0-9a-f\]*.*filesz *0x0\[0-9a-f\]* *memsz *0x0\[0-9a-f\]* *flags *rw-.*"
}

if ![ld_simple_link $ld tmpdir/phdrs "-T $srcdir/$subdir/phdrs.t tmpdir/phdrs.o"] {
    fail $testname
} else {
    if {[which $objdump] == 0} {
	unresolved $testname
	return
    }

    verbose -log "$objdump --private tmpdir/phdrs"
    catch "exec $objdump --private tmpdir/phdrs" exec_output
    set exec_output [prune_warnings $exec_output]
    verbose -log $exec_output

    if [regexp $phdrs_regexp $exec_output] {
	pass $testname
    } else {
	fail $testname
    }
}