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[committed, PATCH] Add Intel MCU support to ld
- From: "H.J. Lu" <hongjiu dot lu at intel dot com>
- To: binutils at sourceware dot org
- Date: Mon, 11 May 2015 11:30:12 -0700
- Subject: [committed, PATCH] Add Intel MCU support to ld
- Authentication-results: sourceware.org; auth=none
- Reply-to: "H.J. Lu" <hjl dot tools at gmail dot com>
-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.
---
ld/ChangeLog | 9 ++++++
ld/Makefile.am | 4 +++
ld/Makefile.in | 7 ++++-
ld/configure.tgt | 64 ++++++++++++++++++++++++++--------------
ld/emulparams/elf_iamcu.sh | 33 +++++++++++++++++++++
ld/testsuite/ChangeLog | 12 ++++++++
ld/testsuite/ld-i386/abs-iamcu.d | 11 +++++++
ld/testsuite/ld-i386/dummy.s | 1 +
ld/testsuite/ld-i386/foo.s | 3 ++
ld/testsuite/ld-i386/i386.exp | 37 +++++++++++++++++++++++
ld/testsuite/ld-i386/iamcu-1.d | 16 ++++++++++
ld/testsuite/ld-i386/iamcu-2.d | 4 +++
ld/testsuite/ld-i386/iamcu-3.d | 4 +++
ld/testsuite/ld-i386/start.s | 3 ++
14 files changed, 185 insertions(+), 23 deletions(-)
create mode 100644 ld/emulparams/elf_iamcu.sh
create mode 100644 ld/testsuite/ld-i386/abs-iamcu.d
create mode 100644 ld/testsuite/ld-i386/dummy.s
create mode 100644 ld/testsuite/ld-i386/foo.s
create mode 100644 ld/testsuite/ld-i386/iamcu-1.d
create mode 100644 ld/testsuite/ld-i386/iamcu-2.d
create mode 100644 ld/testsuite/ld-i386/iamcu-3.d
create mode 100644 ld/testsuite/ld-i386/start.s
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 243bf5f..bbb819b 100644
--- 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 ee22e75..55b62c5 100644
--- 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 ${GEN_DEPENDS}
diff --git a/ld/Makefile.in b/ld/Makefile.in
index 2d8b09d..c53de8a 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -612,6 +612,7 @@ ALL_EMULATION_SOURCES = \
eelf_i386_nacl.c \
eelf_i386_sol2.c \
eelf_i386_vxworks.c \
+ eelf_iamcu.c \
eelf_s390.c \
egld960.c \
egld960coff.c \
@@ -1275,6 +1276,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(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 4dd59f6..e1f5be7 100644
--- 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
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 268e419..52f09fb 100644
--- 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
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
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
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 8399cbc..7309910 100644
--- 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
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
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
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
index 0000000..80301c6
--- /dev/null
+++ b/ld/testsuite/ld-i386/start.s
@@ -0,0 +1,3 @@
+ .globl _start
+_start:
+ jmp foo
--
1.9.3