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| author | H.J. Lu <hjl.tools@gmail.com> | 2015-05-11 11:27:34 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-05-11 11:29:03 -0700 |
| commit | 7e0a81123db953de03f6482f7c10f306407d348e (patch) | |
| tree | 9424acbc5c5582716cf20d6f102f080c31e7c4cb /ld/emulparams | |
| parent | 814860358c2e4194d372018dd1ae78b5c95a44d0 (diff) | |
| download | gdb-7e0a81123db953de03f6482f7c10f306407d348e.zip gdb-7e0a81123db953de03f6482f7c10f306407d348e.tar.gz gdb-7e0a81123db953de03f6482f7c10f306407d348e.tar.bz2 | |
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.
Diffstat (limited to 'ld/emulparams')
| -rw-r--r-- | ld/emulparams/elf_iamcu.sh | 33 |
1 files changed, 33 insertions, 0 deletions
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 |