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PPC: Only call binutils function if it is available

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* configure.ac, lib/jit_disasm.c: Rewrite workaround
	to apparent problem to initialize powerpc disassembler.
This commit is contained in:
Paulo Andrade 2015-01-15 14:56:38 -02:00
parent 618512a889
commit 361caf2854
3 changed files with 20 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2015-01-15 Paulo Andrade <pcpa@gnu.org>
* configure.ac, lib/jit_disasm.c: Rewrite workaround
to apparent problem to initialize powerpc disassembler.
2015-01-15 Paulo Andrade <pcpa@gnu.org>
* include/lightning.h, lib/jit_aarch64.c,

7
configure.ac
View file

@ -230,6 +230,13 @@ elif test $cpu = arm; then
return 1;
}
]])],[ac_cv_test_arm_swf=yes],[],[ac_cv_test_arm_swf=no])
elif test $cpu = ppc; then
if test "x$DISASSEMBLER" != "xno"; then
save_LIBS="$LIBS"
LIBS="$LIBS $SHLIB"
AC_CHECK_FUNCS(disassemble_init_for_target disassemble_init_powerpc)
LIBS="$save_LIBS"
fi
fi
CFLAGS=$save_CFLAGS

8
lib/jit_disasm.c
View file

@ -91,12 +91,20 @@ jit_init_debug(const char *progname)
# if defined(__powerpc__)
disasm_info.arch = bfd_arch_powerpc;
disasm_info.mach = bfd_mach_ppc64;
# if HAVE_DISASSEMBLE_INIT_FOR_TARGET
disassemble_init_for_target(&disasm_info);
# elif HAVE_DISASSEMBLE_INIT_POWERPC
disassemble_init_powerpc(&disasm_info);
# endif
# if defined(__powerpc64__)
disasm_info.disassembler_options = "64";
# endif
# if HAVE_DISASSEMBLE_INIT_FOR_TARGET
disassemble_init_for_target(&disasm_info);
# elif HAVE_DISASSEMBLE_INIT_POWERPC
disassemble_init_powerpc(&disasm_info);
# endif
# endif
# if defined(__sparc__)
disasm_info.endian = disasm_info.display_endian = BFD_ENDIAN_BIG;
# endif