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[PATCH] Add NT_GNU_PROPERTY_TYPE_0 macros
- From: "H.J. Lu" <hongjiu dot lu at intel dot com>
- To: GNU C Library <libc-alpha at sourceware dot org>
- Date: Tue, 15 Aug 2017 05:04:53 -0700
- Subject: [PATCH] Add NT_GNU_PROPERTY_TYPE_0 macros
- Authentication-results: sourceware.org; auth=none
- Reply-to: "H.J. Lu" <hjl dot tools at gmail dot com>
Add macros used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0).
Any comments or objections?
H.J.
--
* elf/elf.h (NT_GNU_PROPERTY_TYPE_0): New.
(NOTE_GNU_PROPERTY_SECTION_NAME): Likewise.
(GNU_PROPERTY_STACK_SIZE): Likewie.
(GNU_PROPERTY_NO_COPY_ON_PROTECTED): Likewie.
(GNU_PROPERTY_LOPROC): Likewise.
(GNU_PROPERTY_HIPROC): Likewise.
(GNU_PROPERTY_LOUSER): Likewise.
(GNU_PROPERTY_HIUSER): Likewise.
(GNU_PROPERTY_X86_ISA_1_USED): Likwise.
(GNU_PROPERTY_X86_ISA_1_NEEDED): Likwise.
(GNU_PROPERTY_X86_FEATURE_1_AND): Likwise.
(GNU_PROPERTY_X86_ISA_1_486): Likwise.
(GNU_PROPERTY_X86_ISA_1_586): Likwise.
(GNU_PROPERTY_X86_ISA_1_686): Likwise.
(GNU_PROPERTY_X86_ISA_1_SSE): Likwise.
(GNU_PROPERTY_X86_ISA_1_SSE2): Likwise.
(GNU_PROPERTY_X86_ISA_1_SSE3): Likwise.
(GNU_PROPERTY_X86_ISA_1_SSSE3): Likwise.
(GNU_PROPERTY_X86_ISA_1_SSE4_1): Likwise.
(GNU_PROPERTY_X86_ISA_1_SSE4_2): Likwise.
(GNU_PROPERTY_X86_ISA_1_AVX): Likwise.
(GNU_PROPERTY_X86_ISA_1_AVX2): Likwise.
(GNU_PROPERTY_X86_ISA_1_AVX512F): Likwise.
(GNU_PROPERTY_X86_ISA_1_AVX512CD): Likwise.
(GNU_PROPERTY_X86_ISA_1_AVX512ER): Likwise.
(GNU_PROPERTY_X86_ISA_1_AVX512PF): Likwise.
(GNU_PROPERTY_X86_ISA_1_AVX512VL): Likwise.
(GNU_PROPERTY_X86_ISA_1_AVX512DQ): Likwise.
(GNU_PROPERTY_X86_ISA_1_AVX512BW): Likwise.
(GNU_PROPERTY_X86_FEATURE_1_IBT): Likwise.
(GNU_PROPERTY_X86_FEATURE_1_SHSTK): Likwise.
---
elf/elf.h | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/elf/elf.h b/elf/elf.h
index 3900b4c9f0..237e35c096 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -1247,6 +1247,62 @@ typedef struct
/* Version note generated by GNU gold containing a version string. */
#define NT_GNU_GOLD_VERSION 4
+/* Program property. */
+#define NT_GNU_PROPERTY_TYPE_0 5
+
+/* Note section name of program property. */
+#define NOTE_GNU_PROPERTY_SECTION_NAME ".note.gnu.property"
+
+/* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0). */
+
+/* Stack size. */
+#define GNU_PROPERTY_STACK_SIZE 1
+/* No copy relocation on protected data symbol. */
+#define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2
+
+/* Processor-specific semantics, lo */
+#define GNU_PROPERTY_LOPROC 0xc0000000
+/* Processor-specific semantics, hi */
+#define GNU_PROPERTY_HIPROC 0xdfffffff
+/* Application-specific semantics, lo */
+#define GNU_PROPERTY_LOUSER 0xe0000000
+/* Application-specific semantics, hi */
+#define GNU_PROPERTY_HIUSER 0xffffffff
+
+/* The x86 instruction sets indicated by the corresponding bits are
+ used in program. Their support in the hardware is optional. */
+#define GNU_PROPERTY_X86_ISA_1_USED 0xc0000000
+/* The x86 instruction sets indicated by the corresponding bits are
+ used in program and they must be supported by the hardware. */
+#define GNU_PROPERTY_X86_ISA_1_NEEDED 0xc0000001
+/* X86 processor-specific features used in program. */
+#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002
+
+#define GNU_PROPERTY_X86_ISA_1_486 (1U << 0)
+#define GNU_PROPERTY_X86_ISA_1_586 (1U << 1)
+#define GNU_PROPERTY_X86_ISA_1_686 (1U << 2)
+#define GNU_PROPERTY_X86_ISA_1_SSE (1U << 3)
+#define GNU_PROPERTY_X86_ISA_1_SSE2 (1U << 4)
+#define GNU_PROPERTY_X86_ISA_1_SSE3 (1U << 5)
+#define GNU_PROPERTY_X86_ISA_1_SSSE3 (1U << 6)
+#define GNU_PROPERTY_X86_ISA_1_SSE4_1 (1U << 7)
+#define GNU_PROPERTY_X86_ISA_1_SSE4_2 (1U << 8)
+#define GNU_PROPERTY_X86_ISA_1_AVX (1U << 9)
+#define GNU_PROPERTY_X86_ISA_1_AVX2 (1U << 10)
+#define GNU_PROPERTY_X86_ISA_1_AVX512F (1U << 11)
+#define GNU_PROPERTY_X86_ISA_1_AVX512CD (1U << 12)
+#define GNU_PROPERTY_X86_ISA_1_AVX512ER (1U << 13)
+#define GNU_PROPERTY_X86_ISA_1_AVX512PF (1U << 14)
+#define GNU_PROPERTY_X86_ISA_1_AVX512VL (1U << 15)
+#define GNU_PROPERTY_X86_ISA_1_AVX512DQ (1U << 16)
+#define GNU_PROPERTY_X86_ISA_1_AVX512BW (1U << 17)
+
+/* This indicates that all executable sections are compatible with
+ IBT. */
+#define GNU_PROPERTY_X86_FEATURE_1_IBT (1U << 0)
+/* This indicates that all executable sections are compatible with
+ SHSTK. */
+#define GNU_PROPERTY_X86_FEATURE_1_SHSTK (1U << 1)
/* Move records. */
typedef struct
--
2.13.5