From: Mao Han <han_mao@c-sky.com>
To: libc-alpha@sourceware.org
Cc: Mao Han <han_mao@c-sky.com>
Subject: [PATCH 4/4] C-SKY: add elf header definition for elfutils
Date: Thu, 7 Mar 2019 09:34:06 +0800 [thread overview]
Message-ID: <fdbca3918525fafdf766372b5983b0bdd6339e03.1551922357.git.han_mao@c-sky.com> (raw)
In-Reply-To: <edbba2b7bdb7bb93dd1be5e068c6af81f845da8f.1551922357.git.han_mao@c-sky.com>
In-Reply-To: <edbba2b7bdb7bb93dd1be5e068c6af81f845da8f.1551922357.git.han_mao@c-sky.com>
This patch adds some defines relate to machine flag and section information,
which is used by elfutils elflint check. A C-SKY typo is also fixed with
this patch.
* elf/elf.h (EF_CSKY_ABIMASK, EF_CSKY_OTHER, EF_CSKY_PROCESSOR)
(EF_CSKY_ABIV1, EF_CSKY_ABIV2, SHT_CSKY_ATTRIBUTES): New defines.
---
elf/elf.h | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/elf/elf.h b/elf/elf.h
index 47a514a..01648bd 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -360,7 +360,7 @@ typedef struct
#define EM_RISCV 243 /* RISC-V */
#define EM_BPF 247 /* Linux BPF -- in-kernel virtual machine */
-#define EM_CSKY 252 /* C_SKY */
+#define EM_CSKY 252 /* C-SKY */
#define EM_NUM 253
@@ -3022,7 +3022,7 @@ enum
/* Keep this the last entry. */
#define R_ARM_NUM 256
-/* csky */
+/* C-SKY */
#define R_CKCORE_NONE 0 /* no reloc */
#define R_CKCORE_ADDR32 1 /* direct 32 bit (S + A) */
#define R_CKCORE_PCRELIMM8BY4 2 /* disp ((S + A - P) >> 2) & 0xff */
@@ -3086,6 +3086,17 @@ enum
#define R_CKCORE_TLS_DTPOFF32 57
#define R_CKCORE_TLS_TPOFF32 58
+/* C-SKY elf header definition. */
+#define EF_CSKY_ABIMASK 0XF0000000
+#define EF_CSKY_OTHER 0X0FFF0000
+#define EF_CSKY_PROCESSOR 0X0000FFFF
+
+#define EF_CSKY_ABIV1 0X10000000
+#define EF_CSKY_ABIV2 0X20000000
+
+/* C-SKY attributes section. */
+#define SHT_CSKY_ATTRIBUTES (SHT_LOPROC + 1)
+
/* IA-64 specific declarations. */
/* Processor specific flags for the Ehdr e_flags field. */
--
2.7.4
next prev parent reply other threads:[~2019-03-07 1:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-07 1:34 [PATCH 1/4] C-SKY: fix sigcontext miss match Mao Han
2019-03-07 1:34 ` [PATCH 2/4] C-SKY: remove user_regs definition Mao Han
2019-03-07 1:34 ` [PATCH 3/4] C-SKY: mark lr as undefined to stop unwinding Mao Han
2019-03-07 1:34 ` Mao Han [this message]
2019-03-11 2:59 ` [COMMITTED][PATCH 1/4] C-SKY: fix sigcontext miss match Mao Han
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