From: H.J. Lu Date: Mon, 3 Jan 2011 18:16:46 +0000 (+0000) Subject: Don't allow mixing x64_32 with x86_64. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=889a4d3e748c3315e125380ef0b6221c764dbff2;p=binutils-gdb.git Don't allow mixing x64_32 with x86_64. bfd/ 2011-01-03 H.J. Lu * cpu-i386.c (bfd_i386_compatible): New. (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible with bfd_i386_compatible. (bfd_x86_64_arch_intel_syntax): Likewise. (bfd_i386_arch_intel_syntax): Likewise. (i8086_arch): Likewise. (bfd_x64_32_arch): Likewise. (bfd_x86_64_arch): Likewise. (bfd_i386_arch): Likewise. ld/testsuite/ 2011-01-03 H.J. Lu * ld-x86-64/dummy.s: New. * ld-x86-64/foo.s: Likewise. * ld-x86-64/ia32-1.d: Likewise. * ld-x86-64/ia32-2.d: Likewise. * ld-x86-64/ia32-3.d: Likewise. * ld-x86-64/ilp32-1.d: Likewise. * ld-x86-64/ilp32-2.d: Likewise. * ld-x86-64/ilp32-3.d: Likewise. * ld-x86-64/lp64-1.d: Likewise. * ld-x86-64/lp64-2.d: Likewise. * ld-x86-64/lp64-3.d: Likewise. * ld-x86-64/start.s: Likewise. * ld-x86-64/x86-64.exp: Run ilp32-1, ilp32-2, ilp32-3, ia32-1, ia32-2, ia32-3, lp64-1, lp64-2 and lp64-3. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index db99369c5bb..0369051236b 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,15 @@ +2011-01-03 H.J. Lu + + * cpu-i386.c (bfd_i386_compatible): New. + (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible + with bfd_i386_compatible. + (bfd_x86_64_arch_intel_syntax): Likewise. + (bfd_i386_arch_intel_syntax): Likewise. + (i8086_arch): Likewise. + (bfd_x64_32_arch): Likewise. + (bfd_x86_64_arch): Likewise. + (bfd_i386_arch): Likewise. + For older changes see ChangeLog-2010 Local Variables: diff --git a/bfd/cpu-i386.c b/bfd/cpu-i386.c index f679a183eba..c4f41c50c2c 100644 --- a/bfd/cpu-i386.c +++ b/bfd/cpu-i386.c @@ -1,6 +1,6 @@ /* BFD support for the Intel 386 architecture. Copyright 1992, 1994, 1995, 1996, 1998, 2000, 2001, 2002, 2004, 2005, - 2007, 2009 + 2007, 2009, 2010, 2011 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -24,6 +24,19 @@ #include "bfd.h" #include "libbfd.h" +static const bfd_arch_info_type * +bfd_i386_compatible (const bfd_arch_info_type *a, + const bfd_arch_info_type *b) +{ + const bfd_arch_info_type *compat = bfd_default_compatible (a, b); + + /* Don't allow mixing x64_32 with x86_64. */ + if (compat && a->bits_per_address != b->bits_per_address) + compat = NULL; + + return compat; +} + static const bfd_arch_info_type bfd_x64_32_arch_intel_syntax = { 64, /* 64 bits in a word */ @@ -35,7 +48,7 @@ static const bfd_arch_info_type bfd_x64_32_arch_intel_syntax = "i386:x64-32:intel", 3, FALSE, - bfd_default_compatible, + bfd_i386_compatible, bfd_default_scan, 0 }; @@ -51,7 +64,7 @@ static const bfd_arch_info_type bfd_x86_64_arch_intel_syntax = "i386:x86-64:intel", 3, FALSE, - bfd_default_compatible, + bfd_i386_compatible, bfd_default_scan, &bfd_x64_32_arch_intel_syntax, }; @@ -67,7 +80,7 @@ static const bfd_arch_info_type bfd_i386_arch_intel_syntax = "i386:intel", 3, TRUE, - bfd_default_compatible, + bfd_i386_compatible, bfd_default_scan, &bfd_x86_64_arch_intel_syntax }; @@ -83,7 +96,7 @@ static const bfd_arch_info_type i8086_arch = "i8086", 3, FALSE, - bfd_default_compatible, + bfd_i386_compatible, bfd_default_scan, &bfd_i386_arch_intel_syntax }; @@ -99,7 +112,7 @@ static const bfd_arch_info_type bfd_x64_32_arch = "i386:x64-32", 3, FALSE, - bfd_default_compatible, + bfd_i386_compatible, bfd_default_scan, &i8086_arch }; @@ -115,7 +128,7 @@ static const bfd_arch_info_type bfd_x86_64_arch = "i386:x86-64", 3, FALSE, - bfd_default_compatible, + bfd_i386_compatible, bfd_default_scan, &bfd_x64_32_arch }; @@ -131,7 +144,7 @@ const bfd_arch_info_type bfd_i386_arch = "i386", 3, TRUE, - bfd_default_compatible, + bfd_i386_compatible, bfd_default_scan, &bfd_x86_64_arch }; diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 27571ba7efa..0b2308280dc 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,21 @@ +2011-01-03 H.J. Lu + + * ld-x86-64/dummy.s: New. + * ld-x86-64/foo.s: Likewise. + * ld-x86-64/ia32-1.d: Likewise. + * ld-x86-64/ia32-2.d: Likewise. + * ld-x86-64/ia32-3.d: Likewise. + * ld-x86-64/ilp32-1.d: Likewise. + * ld-x86-64/ilp32-2.d: Likewise. + * ld-x86-64/ilp32-3.d: Likewise. + * ld-x86-64/lp64-1.d: Likewise. + * ld-x86-64/lp64-2.d: Likewise. + * ld-x86-64/lp64-3.d: Likewise. + * ld-x86-64/start.s: Likewise. + + * ld-x86-64/x86-64.exp: Run ilp32-1, ilp32-2, ilp32-3, ia32-1, + ia32-2, ia32-3, lp64-1, lp64-2 and lp64-3. + 2011-01-02 H.J. Lu PR ld/12001 diff --git a/ld/testsuite/ld-x86-64/dummy.s b/ld/testsuite/ld-x86-64/dummy.s new file mode 100644 index 00000000000..403f98000d9 --- /dev/null +++ b/ld/testsuite/ld-x86-64/dummy.s @@ -0,0 +1 @@ +# Dummy diff --git a/ld/testsuite/ld-x86-64/foo.s b/ld/testsuite/ld-x86-64/foo.s new file mode 100644 index 00000000000..461bfa43147 --- /dev/null +++ b/ld/testsuite/ld-x86-64/foo.s @@ -0,0 +1,3 @@ + .globl foo +foo: + mov %eax, %ebx diff --git a/ld/testsuite/ld-x86-64/ia32-1.d b/ld/testsuite/ld-x86-64/ia32-1.d new file mode 100644 index 00000000000..068c0d9001a --- /dev/null +++ b/ld/testsuite/ld-x86-64/ia32-1.d @@ -0,0 +1,16 @@ +#source: dummy.s +#as: --32 +#ld: -m elf_i386 tmpdir/start32.o tmpdir/foo32.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 80386 + Version: 0x1 +#pass diff --git a/ld/testsuite/ld-x86-64/ia32-2.d b/ld/testsuite/ld-x86-64/ia32-2.d new file mode 100644 index 00000000000..e77056719f1 --- /dev/null +++ b/ld/testsuite/ld-x86-64/ia32-2.d @@ -0,0 +1,4 @@ +#source: dummy.s +#as: --32 +#ld: -m elf_i386 tmpdir/start32.o tmpdir/foon32.o +#error: .*i386:x64-32 architecture of input file `tmpdir/foon32.o' is incompatible with i386 output diff --git a/ld/testsuite/ld-x86-64/ia32-3.d b/ld/testsuite/ld-x86-64/ia32-3.d new file mode 100644 index 00000000000..1528399f360 --- /dev/null +++ b/ld/testsuite/ld-x86-64/ia32-3.d @@ -0,0 +1,4 @@ +#source: dummy.s +#as: --32 +#ld: -m elf_i386 tmpdir/start32.o tmpdir/foo64.o +#error: .*i386:x86-64 architecture of input file `tmpdir/foo64.o' is incompatible with i386 output diff --git a/ld/testsuite/ld-x86-64/ilp32-1.d b/ld/testsuite/ld-x86-64/ilp32-1.d new file mode 100644 index 00000000000..394d051beee --- /dev/null +++ b/ld/testsuite/ld-x86-64/ilp32-1.d @@ -0,0 +1,16 @@ +#source: dummy.s +#as: --n32 +#ld: -m elf32_x86_64 tmpdir/startn32.o tmpdir/foon32.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: Advanced Micro Devices X86-64 + Version: 0x1 +#pass diff --git a/ld/testsuite/ld-x86-64/ilp32-2.d b/ld/testsuite/ld-x86-64/ilp32-2.d new file mode 100644 index 00000000000..405d509a9a3 --- /dev/null +++ b/ld/testsuite/ld-x86-64/ilp32-2.d @@ -0,0 +1,4 @@ +#source: dummy.s +#as: --n32 +#ld: -m elf32_x86_64 tmpdir/startn32.o tmpdir/foo32.o +#error: .*i386 architecture of input file `tmpdir/foo32.o' is incompatible with i386:x64-32 output diff --git a/ld/testsuite/ld-x86-64/ilp32-3.d b/ld/testsuite/ld-x86-64/ilp32-3.d new file mode 100644 index 00000000000..d61118147b4 --- /dev/null +++ b/ld/testsuite/ld-x86-64/ilp32-3.d @@ -0,0 +1,4 @@ +#source: dummy.s +#as: --n32 +#ld: -m elf32_x86_64 tmpdir/startn32.o tmpdir/foo64.o +#error: .*i386:x86-64 architecture of input file `tmpdir/foo64.o' is incompatible with i386:x64-32 output diff --git a/ld/testsuite/ld-x86-64/lp64-1.d b/ld/testsuite/ld-x86-64/lp64-1.d new file mode 100644 index 00000000000..d78d4075abe --- /dev/null +++ b/ld/testsuite/ld-x86-64/lp64-1.d @@ -0,0 +1,16 @@ +#source: dummy.s +#as: --64 +#ld: -m elf_x86_64 tmpdir/start64.o tmpdir/foo64.o +#readelf: -h + +ELF Header: + Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 + Class: ELF64 + Data: 2's complement, little endian + Version: 1 \(current\) + OS/ABI: UNIX - System V + ABI Version: 0 + Type: EXEC \(Executable file\) + Machine: Advanced Micro Devices X86-64 + Version: 0x1 +#pass diff --git a/ld/testsuite/ld-x86-64/lp64-2.d b/ld/testsuite/ld-x86-64/lp64-2.d new file mode 100644 index 00000000000..fde32020fa4 --- /dev/null +++ b/ld/testsuite/ld-x86-64/lp64-2.d @@ -0,0 +1,4 @@ +#source: dummy.s +#as: --64 +#ld: -m elf_x86_64 tmpdir/start64.o tmpdir/foo32.o +#error: .*i386 architecture of input file `tmpdir/foo32.o' is incompatible with i386:x86-64 output diff --git a/ld/testsuite/ld-x86-64/lp64-3.d b/ld/testsuite/ld-x86-64/lp64-3.d new file mode 100644 index 00000000000..a94095245af --- /dev/null +++ b/ld/testsuite/ld-x86-64/lp64-3.d @@ -0,0 +1,4 @@ +#source: dummy.s +#as: --64 +#ld: -m elf_x86_64 tmpdir/start64.o tmpdir/foon32.o +#error: .*i386:x64-32 architecture of input file `tmpdir/foon32.o' is incompatible with i386:x86-64 output diff --git a/ld/testsuite/ld-x86-64/start.s b/ld/testsuite/ld-x86-64/start.s new file mode 100644 index 00000000000..80301c6a7e4 --- /dev/null +++ b/ld/testsuite/ld-x86-64/start.s @@ -0,0 +1,3 @@ + .globl _start +_start: + jmp foo diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp index 12f5cad635d..8e83ca80459 100644 --- a/ld/testsuite/ld-x86-64/x86-64.exp +++ b/ld/testsuite/ld-x86-64/x86-64.exp @@ -1,5 +1,6 @@ # Expect script for ld-x86_64 tests -# Copyright (C) 2002, 2005, 2006, 2007, 2008, 2009 Free Software Foundation +# Copyright (C) 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011 +# Free Software Foundation # # This file is part of the GNU Binutils. # @@ -140,4 +141,43 @@ if { ![istarget "x86_64-*-linux*"] } { return } +if ![ld_assemble $as "--n32 $srcdir/$subdir/start.s" tmpdir/startn32.o] { + unresolved "Build ILP32 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 "--64 $srcdir/$subdir/start.s" tmpdir/start64.o] { + unresolved "Build LP64 start.o" + return +} + +if ![ld_assemble $as "--n32 $srcdir/$subdir/foo.s" tmpdir/foon32.o] { + unresolved "Build ILP32 foo.o" + return +} + +if ![ld_assemble $as "--32 $srcdir/$subdir/foo.s" tmpdir/foo32.o] { + unresolved "Build ia32 foo.o" + return +} + +if ![ld_assemble $as "--64 $srcdir/$subdir/foo.s" tmpdir/foo64.o] { + unresolved "Build LP64 foo.o" + return +} + run_dump_test "compressed1" +run_dump_test "ilp32-1" +run_dump_test "ilp32-2" +run_dump_test "ilp32-3" +run_dump_test "ia32-1" +run_dump_test "ia32-2" +run_dump_test "ia32-3" +run_dump_test "lp64-1" +run_dump_test "lp64-2" +run_dump_test "lp64-3"