binutils-gdb/gold/testsuite/gnu_property_b.S

#define NT_GNU_PROPERTY_TYPE_0 5

#define GNU_PROPERTY_STACK_SIZE 1
#define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2
#define GNU_PROPERTY_X86_ISA_1_USED 0xc0000000
#define GNU_PROPERTY_X86_ISA_1_NEEDED 0xc0000001
#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002

#if __SIZEOF_PTRDIFF_T__  == 8
# define ALIGN 3
#elif __SIZEOF_PTRDIFF_T__  == 4
# define ALIGN 2
#endif

        .section ".note.gnu.property", "a"
        .p2align ALIGN
        .long 1f - 0f           /* name length */
        .long 3f - 2f           /* data length */
        .long NT_GNU_PROPERTY_TYPE_0    /* note type */
0:      .asciz "GNU"            /* vendor name */
1:
        .p2align ALIGN
2:      .long GNU_PROPERTY_NO_COPY_ON_PROTECTED /* pr_type.  */
        .long 0 /* pr_datasz.  */
        .p2align ALIGN
	.long GNU_PROPERTY_X86_ISA_1_USED
	.long 4
	.byte 0x01,0x11,0x00,0x00
        .p2align ALIGN
	.long GNU_PROPERTY_X86_ISA_1_NEEDED
	.long 4
	.byte 0x01,0x11,0x00,0x00
        .p2align ALIGN
	.long GNU_PROPERTY_X86_FEATURE_1_AND
	.long 4
	.byte 0x03,0x00,0x00,0x00
        .p2align ALIGN
3:
Add support for .note.gnu.property sections. elfcpp/ PR gold/22914 * elfcpp.h (NT_GNU_PROPERTY_TYPE_0): New note type. (GNU_PROPERTY_): New Gnu property types. x86_64.h (GNU_PROPERTY_X86_FEATURE_1_IBT) (GNU_PROPERTY_X86_FEATURE_1_SHSTK): New x86 feature bits. gold/ PR gold/22914 * layout.cc (Layout::Layout): Initialize gnu_properties_. (read_sized_value, write_sized_value): New functions. (Layout::layout_gnu_property): New method. (Layout::create_notes): Call create_gnu_properties_note. (Layout::create_gnu_properties_note): New method. * layout.h (Layout::layout_gnu_property): New method. (Layout::create_gnu_properties_note): New method. (Layout::Gnu_property, Layout::Gnu_properties): New types. (Layout::gnu_properties_): New data member. * object.cc (Sized_relobj_file::layout_gnu_property_section): New method. (Sized_relobj_file::do_layout): Handle .note.gnu.property sections. * object.h (Sized_relobj_file::layout_gnu_property_section): New method. * target.h (Target::merge_gnu_property): New method. (Target::do_merge_gnu_property): New virtual method. * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method. * testsuite/Makefile.am (gnu_property_test): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/gnu_property_a.S: New source file. * testsuite/gnu_property_b.S: New source file. * testsuite/gnu_property_c.S: New source file. * testsuite/gnu_property_main.c: New source file. * testsuite/gnu_property_test.sh: New test script. 2018-06-23 00:27:39 +08:00			`#define NT_GNU_PROPERTY_TYPE_0 5`

			`#define GNU_PROPERTY_STACK_SIZE 1`
			`#define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2`
			`#define GNU_PROPERTY_X86_ISA_1_USED 0xc0000000`
			`#define GNU_PROPERTY_X86_ISA_1_NEEDED 0xc0000001`
			`#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002`

			`#if __SIZEOF_PTRDIFF_T__ == 8`
			`# define ALIGN 3`
			`#elif __SIZEOF_PTRDIFF_T__ == 4`
			`# define ALIGN 2`
			`#endif`

			`.section ".note.gnu.property", "a"`
			`.p2align ALIGN`
			`.long 1f - 0f /* name length */`
			`.long 3f - 2f /* data length */`
			`.long NT_GNU_PROPERTY_TYPE_0 /* note type */`
			`0: .asciz "GNU" /* vendor name */`
			`1:`
			`.p2align ALIGN`
			`2: .long GNU_PROPERTY_NO_COPY_ON_PROTECTED /* pr_type. */`
			`.long 0 /* pr_datasz. */`
			`.p2align ALIGN`
			`.long GNU_PROPERTY_X86_ISA_1_USED`
			`.long 4`
			`.byte 0x01,0x11,0x00,0x00`
			`.p2align ALIGN`
			`.long GNU_PROPERTY_X86_ISA_1_NEEDED`
			`.long 4`
			`.byte 0x01,0x11,0x00,0x00`
			`.p2align ALIGN`
			`.long GNU_PROPERTY_X86_FEATURE_1_AND`
			`.long 4`
			`.byte 0x03,0x00,0x00,0x00`
			`.p2align ALIGN`
			`3:`