Add Intel MCU support to ld

-m elf_iamcu must be passed to i386 linker to generate Intel MCU binary.

ld/

	* Makefile.am (ALL_EMULATION_SOURCES): Add eelf_iamcu.c.
	(eelf_iamcu.c): New.
	* configure.tgt (targ_extra_emuls): Add elf_iamcu if elf_i386 is
	enabled in BFD.
	* Makefile.in: Regenerated.
	* emulparams/elf_iamcu.sh: New file.

ld/testsuite/

	* ld-i386/abs-iamcu.d: New file.
	* ld-i386/dummy.s: Likewise.
	* ld-i386/foo.s: Likewise.
	* ld-i386/iamcu-1.d: Likewise.
	* ld-i386/iamcu-2.d: Likewise.
	* ld-i386/iamcu-3.d: Likewise.
	* ld-i386/start.s: Likewise.
	* ld-i386/i386.exp (iamcu_tests): New.
	Run iamcu_tests.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 243bf5f2b5299e7d5ccd2636f6e0e71ff50be9f7..bbb819b18766bc784b790b493f81430c2b443045 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,12 @@
+2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * Makefile.am (ALL_EMULATION_SOURCES): Add eelf_iamcu.c.
+       (eelf_iamcu.c): New.
+       * configure.tgt (targ_extra_emuls): Add elf_iamcu if elf_i386 is
+       enabled in BFD.
+       * Makefile.in: Regenerated.
+       * emulparams/elf_iamcu.sh: New file.
+
 2015-05-05  Nick Clifton  <nickc@redhat.com>
 
        * emulparams/msp430elf.sh (TEMPLATE_NAME): Change to msp430.

diff --git a/ld/Makefile.am b/ld/Makefile.am
index ee22e75910e39854b3f4334b98f81332edfb0268..55b62c550fec1bf7fbcc809ef864ede26459bebf 100644 (file)
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -282,6 +282,7 @@ ALL_EMULATION_SOURCES = \
        eelf_i386_nacl.c \
        eelf_i386_sol2.c \
        eelf_i386_vxworks.c \
+       eelf_iamcu.c \
        eelf_s390.c \
        egld960.c \
        egld960coff.c \
@@ -1296,6 +1297,9 @@ eelf_i386_vxworks.c: $(srcdir)/emulparams/elf_i386_vxworks.sh \
   $(srcdir)/emulparams/vxworks.sh $(srcdir)/emultempl/vxworks.em \
   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 
+eelf_iamcu.c: $(srcdir)/emulparams/elf_iamcu.sh \
+  $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+
 eelf_s390.c: $(srcdir)/emulparams/elf_s390.sh \
   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 

diff --git a/ld/Makefile.in b/ld/Makefile.in
index 2d8b09d613f27eee73dd264acd9a0e0c5b224705..c53de8ad563c11d8bdfc5c15e4fb95d52bdcf900 100644 (file)
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -612,6 +612,7 @@ ALL_EMULATION_SOURCES = \
        eelf_i386_nacl.c \
        eelf_i386_sol2.c \
        eelf_i386_vxworks.c \
+       eelf_iamcu.c \
        eelf_s390.c \
        egld960.c \
        egld960coff.c \
@@ -1275,6 +1276,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_nacl.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_sol2.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_vxworks.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_iamcu.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_k1om.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_k1om_fbsd.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_l1om.Po@am__quote@
@@ -1357,8 +1359,8 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emn10200.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emn10300.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emoxiebox.Po@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emsp430elf.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emsp430X.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emsp430elf.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ends32belf.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ends32belf16m.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ends32belf_linux.Po@am__quote@
@@ -2794,6 +2796,9 @@ eelf_i386_vxworks.c: $(srcdir)/emulparams/elf_i386_vxworks.sh \
   $(srcdir)/emulparams/vxworks.sh $(srcdir)/emultempl/vxworks.em \
   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 
+eelf_iamcu.c: $(srcdir)/emulparams/elf_iamcu.sh \
+  $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
+
 eelf_s390.c: $(srcdir)/emulparams/elf_s390.sh \
   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 

diff --git a/ld/configure.tgt b/ld/configure.tgt
index 4dd59f6cc3bd51d4b0d24047b41d7f7d7c270707..e1f5be79a54f6aa36922df51dadc6da04468b1cf 100644 (file)
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -226,9 +226,12 @@ i[3-7]86-*-sco*)   targ_emul=i386coff ;;
 i[3-7]86-*-isc*)       targ_emul=i386coff ;;
 i[3-7]86-*-lynxos*)    targ_emul=i386lynx ;;
 i[3-7]86-*-coff)       targ_emul=i386coff ;;
-i[3-7]86-*-rtems*)     targ_emul=elf_i386 ;;
-i[3-7]86-*-aros*)      targ_emul=elf_i386 ;;
-i[3-7]86-*-rdos*)      targ_emul=elf_i386 ;;
+i[3-7]86-*-rtems*)     targ_emul=elf_i386
+                       targ_extra_emuls=elf_iamcu ;;
+i[3-7]86-*-aros*)      targ_emul=elf_i386
+                       targ_extra_emuls=elf_iamcu ;;
+i[3-7]86-*-rdos*)      targ_emul=elf_i386
+                       targ_extra_emuls=elf_iamcu ;;
 x86_64-*-rdos*)                targ_emul=elf64rdos ;;
 x86_64-*-cloudabi*)    targ_emul=elf_x86_64_cloudabi ;;
 i[3-7]86-*-bsd)                targ_emul=i386bsd ;;
@@ -236,26 +239,30 @@ i[3-7]86-*-bsd386)        targ_emul=i386bsd ;;
 i[3-7]86-*-bsdi*)      targ_emul=i386bsd ;;
 i[3-7]86-*-aout)       targ_emul=i386aout ;;
 i[3-7]86-*-linux*aout*)        targ_emul=i386linux
-                       targ_extra_emuls=elf_i386
+                       targ_extra_emuls="elf_i386 elf_iamcu"
+                       tdir_elf_iamcu=`echo ${targ_alias} | sed -e 's/aout//'`
                        tdir_elf_i386=`echo ${targ_alias} | sed -e 's/aout//'` ;;
-i[3-7]86-*-linux*oldld)        targ_emul=i386linux; targ_extra_emuls=elf_i386 ;;
+i[3-7]86-*-linux*oldld)        targ_emul=i386linux
+                       targ_extra_emuls="elf_i386 elf_iamcu" ;;
 i[3-7]86-*-linux-*)    targ_emul=elf_i386
-                       targ_extra_emuls=i386linux
+                       targ_extra_emuls="i386linux elf_iamcu"
                        targ64_extra_emuls="elf_x86_64 elf32_x86_64 elf_l1om elf_k1om"
                        targ64_extra_libpath=elf_x86_64
                        targ_extra_libpath=elf32_x86_64
                        tdir_i386linux=${targ_alias}aout ;;
 x86_64-*-linux-gnux32) targ_emul=elf32_x86_64
-                       targ_extra_emuls="elf_x86_64 elf_i386 i386linux elf_l1om elf_k1om"
-                       targ_extra_libpath="elf_i386 elf_x86_64 elf_l1om elf_k1om"
+                       targ_extra_emuls="elf_x86_64 elf_i386 elf_iamcu i386linux elf_l1om elf_k1om"
+                       targ_extra_libpath="elf_i386 elf_iamcu elf_x86_64 elf_l1om elf_k1om"
                        tdir_i386linux=`echo ${targ_alias}aout | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
+                       tdir_elf_iamcu=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'`
                        tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'` ;;
 x86_64-*-linux-*)      targ_emul=elf_x86_64
-                       targ_extra_emuls="elf32_x86_64 elf_i386 i386linux elf_l1om elf_k1om"
+                       targ_extra_emuls="elf32_x86_64 elf_i386 elf_iamcu i386linux elf_l1om elf_k1om"
                        targ_extra_libpath="elf_i386 elf32_x86_64 elf_l1om elf_k1om"
                        tdir_i386linux=`echo ${targ_alias}aout | sed -e 's/x86_64/i386/'`
                        tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'` ;;
-i[3-7]86-*-sysv[45]*)  targ_emul=elf_i386 ;;
+i[3-7]86-*-sysv[45]*)  targ_emul=elf_i386
+                       targ_extra_emuls=elf_iamcu ;;
 i[3-7]86-*-solaris2*)  targ_emul=elf_i386_sol2
                         targ_extra_emuls="elf_i386_ldso elf_i386 elf_x86_64_sol2 elf_x86_64 elf_l1om elf_k1om"
                        targ_extra_libpath=$targ_extra_emuls
@@ -265,7 +272,8 @@ x86_64-*-solaris2*)
                        targ_extra_emuls="elf_x86_64 elf_i386_sol2 elf_i386_ldso elf_i386 elf_l1om elf_k1om"
                        targ_extra_libpath=$targ_extra_emuls
                        tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'` ;;
-i[3-7]86-*-unixware)   targ_emul=elf_i386 ;;
+i[3-7]86-*-unixware)   targ_emul=elf_i386
+                       targ_extra_emuls=elf_iamcu ;;
 i[3-7]86-*-solaris*)   targ_emul=elf_i386_ldso
                         targ_extra_emuls="elf_i386"
                        targ_extra_libpath=$targ_extra_emuls
@@ -274,13 +282,20 @@ i[3-7]86-*-netbsdelf* | \
 i[3-7]86-*-netbsd*-gnu* | \
 i[3-7]86-*-knetbsd*-gnu)
                        targ_emul=elf_i386
-                       targ_extra_emuls=i386nbsd ;;
+                       targ_extra_emuls="elf_iamcu i386nbsd" ;;
 i[3-7]86-*-netbsdpe*)  targ_emul=i386pe
                        targ_extra_ofiles="deffilep.o pe-dll.o" ;;
 i[3-7]86-*-netbsd*)    targ_emul=i386nbsd
                        targ_extra_emuls=elf_i386 ;;
 x86_64-*-netbsd*)      targ_emul=elf_x86_64
-                       targ_extra_emuls="elf_i386 i386nbsd elf_l1om elf_k1om"
+                       targ_extra_emuls="elf_i386 elf_iamcu i386nbsd elf_l1om elf_k1om"
+                       tdir_elf_iamcu=`echo ${targ_alias} | \
+                           sed -e 's/x86_64/i386/'`
+                       case "${tdir_elf_iamcu}" in
+                       *-netbsdelf*)   ;;
+                       *)              tdir_elf_iamcu=`echo ${tdir_elf_iamcu} | \
+                                       sed -e 's/netbsd/netbsdelf/'`;;
+                       esac
                        tdir_elf_i386=`echo ${targ_alias} | \
                            sed -e 's/x86_64/i386/'`
                        case "${tdir_elf_i386}" in
@@ -289,34 +304,38 @@ x86_64-*-netbsd*) targ_emul=elf_x86_64
                                        sed -e 's/netbsd/netbsdelf/'`;;
                        esac ;;
 i[3-7]86-*-netware)    targ_emul=i386nw ;;
-i[3-7]86-*-elf*)       targ_emul=elf_i386 ;;
+i[3-7]86-*-elf*)       targ_emul=elf_i386
+                       targ_extra_emuls=elf_iamcu ;;
 x86_64-*-elf*)         targ_emul=elf_x86_64
-                       targ_extra_emuls="elf_i386 elf32_x86_64 elf_l1om elf_k1om"
-                       targ_extra_libpath="elf_i386 elf32_x86_64 elf_l1om elf_k1om"
+                       targ_extra_emuls="elf_i386 elf_iamcu elf32_x86_64 elf_l1om elf_k1om"
+                       targ_extra_libpath="elf_i386 elf_iamcu elf32_x86_64 elf_l1om elf_k1om"
                        tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
                        ;;
 i[3-7]86-*-kaos*)      targ_emul=elf_i386 ;;
 i[3-7]86-*-freebsdaout* | i[3-7]86-*-freebsd[12].* | i[3-7]86-*-freebsd[12])
                        targ_emul=i386bsd ;;
 i[3-7]86-*-dragonfly*) targ_emul=elf_i386
-                       targ_extra_emuls="i386bsd" ;;
+                       targ_extra_emuls="elf_iamcu i386bsd" ;;
 x86_64-*-dragonfly*)   targ_emul=elf_x86_64
-                       targ_extra_emuls="elf_i386 elf_l1om elf_k1om" ;;
+                       targ_extra_emuls="elf_i386 elf_iamcu elf_l1om elf_k1om" ;;
 i[3-7]86-*-freebsd* | i[3-7]86-*-kfreebsd*-gnu)
                        targ_emul=elf_i386_fbsd
-                       targ_extra_emuls="elf_i386 i386bsd" ;;
+                       targ_extra_emuls="elf_i386 elf_iamcu i386bsd" ;;
 x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
                        targ_emul=elf_x86_64_fbsd
-                       targ_extra_emuls="elf_i386_fbsd elf_x86_64 elf_i386 elf_l1om elf_l1om_fbsd elf_k1om elf_k1om_fbsd"
+                       targ_extra_emuls="elf_i386_fbsd elf_x86_64 elf_i386 elf_iamcu elf_l1om elf_l1om_fbsd elf_k1om elf_k1om_fbsd"
                        targ_extra_libpath="elf_i386_fbsd"
                        tdir_elf_i386_fbsd=`echo ${targ_alias} \
                            | sed -e 's/x86_64/i386/'`
+                       tdir_elf_iamcu=`echo ${targ_alias} \
+                           | sed -e 's/x86_64/i386/'`
                        tdir_elf_i386=`echo ${targ_alias} \
                            | sed -e 's/x86_64/i386/'` ;;
 i[3-7]86-*-sysv*)      targ_emul=i386coff ;;
 i[3-7]86-*-ptx*)       targ_emul=i386coff ;;
 i[3-7]86-*-mach*)      targ_emul=i386mach ;;
-i[3-7]86-*-gnu*)       targ_emul=elf_i386 ;;
+i[3-7]86-*-gnu*)       targ_emul=elf_i386
+                       targ_extra_emuls=elf_iamcu ;;
 i[3-7]86-*-msdos*)     targ_emul=i386msdos; targ_extra_emuls=i386aout ;;
 i[3-7]86-*-moss*)      targ_emul=i386moss; targ_extra_emuls=i386msdos ;;
 i[3-7]86-*-winnt*)     targ_emul=i386pe ;
@@ -544,7 +563,8 @@ or1k-*-rtems* | or1knd-*-rtems*)    targ_emul=elf32or1k
                        ;;
 pdp11-*-*)             targ_emul=pdp11
                        ;;
-pjl*-*-*)              targ_emul=pjlelf ; targ_extra_emuls="elf_i386" ;;
+pjl*-*-*)              targ_emul=pjlelf
+                       targ_extra_emuls="elf_i386 elf_iamcu" ;;
 pj*-*-*)               targ_emul=pjelf
                        ;;
 powerpc-*-freebsd* | powerpc-*-kfreebsd*-gnu)

diff --git a/ld/emulparams/elf_iamcu.sh b/ld/emulparams/elf_iamcu.sh
new file mode 100644 (file)
index 0000000..adab897
--- /dev/null
+++ b/ld/emulparams/elf_iamcu.sh
@@ -0,0 +1,33 @@
+. ${srcdir}/emulparams/plt_unwind.sh
+. ${srcdir}/emulparams/extern_protected_data.sh
+SCRIPT_NAME=elf
+OUTPUT_FORMAT="elf32-iamcu"
+NO_RELA_RELOCS=yes
+TEXT_START_ADDR=0x08048000
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
+ARCH=iamcu
+MACHINE=
+TEMPLATE_NAME=elf32
+GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
+NO_SMALL_DATA=yes
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 12 ? 12 : 0"
+IREL_IN_PLT=
+# Reuse TINY_READONLY_SECTION which is placed right after .plt section.
+TINY_READONLY_SECTION="
+.plt.got      ${RELOCATING-0} : { *(.plt.got) }
+"
+
+# Linux modify the default library search path to first include
+# a 32-bit specific directory.
+case "$target" in
+  x86_64*-linux* | i[3-7]86*-linux*)
+    case "$EMULATION_NAME" in
+      *i386*)
+       LIBPATH_SUFFIX=32
+       LIBPATH_SUFFIX_SKIP=64
+       ;;
+    esac
+    ;;
+esac

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 268e419ac7caee4c411d06336fbf46d652d51ea5..52f09fbb7d94bfcf3c853e4860e95171a7371d2f 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,15 @@
+2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * ld-i386/abs-iamcu.d: New file.
+       * ld-i386/dummy.s: Likewise.
+       * ld-i386/foo.s: Likewise.
+       * ld-i386/iamcu-1.d: Likewise.
+       * ld-i386/iamcu-2.d: Likewise.
+       * ld-i386/iamcu-3.d: Likewise.
+       * ld-i386/start.s: Likewise.
+       * ld-i386/i386.exp (iamcu_tests): New.
+       Run iamcu_tests.
+
 2015-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR ld/18354

diff --git a/ld/testsuite/ld-i386/abs-iamcu.d b/ld/testsuite/ld-i386/abs-iamcu.d
new file mode 100644 (file)
index 0000000..ac9beff
--- /dev/null
+++ b/ld/testsuite/ld-i386/abs-iamcu.d
@@ -0,0 +1,11 @@
+#name: Absolute non-overflowing relocs
+#source: abs.s
+#source: zero.s
+#as: --32 -march=iamcu
+#ld: -m elf_iamcu
+#objdump: -rs -j .text
+
+.*:     file format .*
+
+Contents of section \.text:
+[      ][0-9a-f]+ c800fff0 c8000110 c9c3.*

diff --git a/ld/testsuite/ld-i386/dummy.s b/ld/testsuite/ld-i386/dummy.s
new file mode 100644 (file)
index 0000000..403f980
--- /dev/null
+++ b/ld/testsuite/ld-i386/dummy.s
@@ -0,0 +1 @@
+# Dummy

diff --git a/ld/testsuite/ld-i386/foo.s b/ld/testsuite/ld-i386/foo.s
new file mode 100644 (file)
index 0000000..461bfa4
--- /dev/null
+++ b/ld/testsuite/ld-i386/foo.s
@@ -0,0 +1,3 @@
+       .globl foo
+foo:
+       mov %eax, %ebx

diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index 8399cbcdde10566753ec8df2abe8ef0e43f5f47a..7309910a4905f8b23819ce783fa94dd6c14da22f 100644 (file)
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -215,6 +215,43 @@ if [istarget "*-*-nacl*"] {
     regsub -all -- {([a-z0-9]+)\.pd} $i386tests {\1-nacl.pd} i386tests
 }
 
+proc iamcu_tests {} {
+    if {[istarget "*-*-nacl*"]} then {
+       return
+    }
+
+    global as
+    global srcdir
+    global subdir
+
+    if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/start.s" tmpdir/startiamcu.o] {
+       unresolved "Build Intel MCU start.o"
+       return
+    }
+
+    if ![ld_assemble $as "--32 $srcdir/$subdir/start.s" tmpdir/start32.o] {
+       unresolved "Build ia32 start.o"
+       return
+     }
+
+    if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/foo.s" tmpdir/fooiamcu.o] {
+       unresolved "Build Intel MCU foo.o"
+       return
+    }
+
+    if ![ld_assemble $as "--32 $srcdir/$subdir/foo.s" tmpdir/foo32.o] {
+       unresolved "Build ia32 foo.o"
+       return
+    }
+
+    run_dump_test "abs-iamcu"
+    run_dump_test "iamcu-1"
+    run_dump_test "iamcu-2"
+    run_dump_test "iamcu-3"
+}
+
+iamcu_tests
+
 run_ld_link_tests $i386tests
 
 run_dump_test "abs"

diff --git a/ld/testsuite/ld-i386/iamcu-1.d b/ld/testsuite/ld-i386/iamcu-1.d
new file mode 100644 (file)
index 0000000..c0f59fa
--- /dev/null
+++ b/ld/testsuite/ld-i386/iamcu-1.d
@@ -0,0 +1,16 @@
+#source: dummy.s
+#as: --32 -march=iamcu
+#ld: -m elf_iamcu tmpdir/startiamcu.o tmpdir/fooiamcu.o
+#readelf: -h
+
+ELF Header:
+  Magic:   7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00 
+  Class:                             ELF32
+  Data:                              2's complement, little endian
+  Version:                           1 \(current\)
+  OS/ABI:                            UNIX - System V
+  ABI Version:                       0
+  Type:                              EXEC \(Executable file\)
+  Machine:                           Intel MCU
+  Version:                           0x1
+#pass

diff --git a/ld/testsuite/ld-i386/iamcu-2.d b/ld/testsuite/ld-i386/iamcu-2.d
new file mode 100644 (file)
index 0000000..7f6415b
--- /dev/null
+++ b/ld/testsuite/ld-i386/iamcu-2.d
@@ -0,0 +1,4 @@
+#source: dummy.s
+#as: --32 -march=iamcu
+#ld: -m elf_iamcu tmpdir/startiamcu.o tmpdir/foo32.o
+#error: .*i386(:.+)? architecture of input file `tmpdir/foo32.o' is incompatible with iamcu.* output

diff --git a/ld/testsuite/ld-i386/iamcu-3.d b/ld/testsuite/ld-i386/iamcu-3.d
new file mode 100644 (file)
index 0000000..0b71086
--- /dev/null
+++ b/ld/testsuite/ld-i386/iamcu-3.d
@@ -0,0 +1,4 @@
+#source: dummy.s
+#as: --32
+#ld: -m elf_i386 tmpdir/startiamcu.o tmpdir/foo32.o
+#error: iamcu.* architecture of input file `tmpdir/startiamcu.o' is incompatible with .*i386(:.+)? output

diff --git a/ld/testsuite/ld-i386/start.s b/ld/testsuite/ld-i386/start.s
new file mode 100644 (file)
index 0000000..80301c6
--- /dev/null
+++ b/ld/testsuite/ld-i386/start.s
@@ -0,0 +1,3 @@
+       .globl _start
+_start:
+       jmp foo