+2003-09-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ * lib/ld-lib.exp (proc is_elf64): New.
+
+ * ld-scripts/phdrs.exp: Use is_elf_format and is_elf64.
+
2003-09-23 Alan Modra <alan@modra.org>
* ld-discard/exit.s: Correct .text.exit attributes.
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# PHDRS is only meaningful for ELF.
-if { ![istarget *-*-sysv4*] \
- && ![istarget *-*-unixware*] \
- && ![istarget *-*-elf*] \
- && ![istarget *-*-eabi*] \
- && ![istarget hppa*64*-*-hpux*] \
- && ![istarget *-*-linux*] \
- && ![istarget *-*-irix5*] \
- && ![istarget *-*-irix6*] \
- && ![istarget *-*-solaris2*] } {
- return
-}
-
-if { [istarget *-*-linux*aout*] \
- || [istarget *-*-linux*oldld*] } {
+if ![is_elf_format] {
return
}
".*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 { [istarget alpha*-*-*] || [istarget "ia64*-*-*"]
- || [istarget "hppa*64*-*-*"] || [istarget "x86_64*-*-*"]
- || [istarget "s390x*-*-*"] || [istarget "sparc64*-*-*"]
- || [istarget "powerpc64*-*-*"] || [istarget "*-*-*elf64*"] } then {
- set phdrs_regexp \
+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-.*"
}
}
#
+# is_elf64
+# true if the object format is known to be 64bit ELF
+proc is_elf64 { binary_file } {
+ global READELF
+ global READELFFLAGS
+
+ set readelf_size ""
+ catch "exec $READELF $READELFFLAGS -h $binary_file > readelf.out" got
+
+ if ![string match "" $got] then {
+ return 0
+ }
+
+ if { ![regexp "\n\[ \]*Class:\[ \]*ELF(\[0-9\]+)\n" \
+ [file_contents readelf.out] nil readelf_size] } {
+ return 0
+ }
+
+ if { $readelf_size == "64" } {
+ return 1
+ }
+
+ return 0
+}
+
+#
# simple_diff
# compares two files line-by-line
# returns differences if exist