From patchwork Wed Sep 12 02:56:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?5q+b5pmX?= X-Patchwork-Id: 29319 Received: (qmail 94149 invoked by alias); 12 Sep 2018 02:57:14 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 94063 invoked by uid 89); 12 Sep 2018 02:57:13 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-25.7 required=5.0 tests=AWL, BAYES_00, FSL_HELO_NON_FQDN_1, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, KAM_LAZY_DOMAIN_SECURITY, UPPERCASE_50_75 autolearn=ham version=3.3.2 spammy=disp, H*r:Unknown X-HELO: vmh-VirtualBox From: Mao Han To: libc-alpha@sourceware.org Cc: Mao Han , c-sky_gcc_upstream@c-sky.com, gnu-csky@mentor.com Subject: [PATCH v4 09/13] C-SKY: Add dynamic relocations to elf.h Date: Wed, 12 Sep 2018 10:56:19 +0800 Message-Id: <6b48d7718a979b9df1aaed8091847b0048cc7336.1536720821.git.han_mao@c-sky.com> In-Reply-To: References: In-Reply-To: References: * elf/elf.h (EM_CSKY, R_CKCORE_NONE, R_CKCORE_ADDR32) (R_CKCORE_PCRELIMM8BY4, R_CKCORE_PCRELIMM11BY2, R_CKCORE_PCREL32) (R_CKCORE_PCRELJSR_IMM11BY2, R_CKCORE_RELATIVE, R_CKCORE_COPY) (R_CKCORE_GLOB_DAT, R_CKCORE_JUMP_SLOT, R_CKCORE_GOTOFF) (R_CKCORE_GOTPC, R_CKCORE_GOT32, R_CKCORE_PLT32, R_CKCORE_ADDRGOT) (R_CKCORE_ADDRPLT, R_CKCORE_PCREL_IMM26BY2, R_CKCORE_PCREL_IMM16BY2) (R_CKCORE_PCREL_IMM16BY4, R_CKCORE_PCREL_IMM10BY2) (R_CKCORE_PCREL_IMM10BY4, R_CKCORE_ADDR_HI16, R_CKCORE_ADDR_LO16) (R_CKCORE_GOTPC_HI16, R_CKCORE_GOTPC_LO16, R_CKCORE_GOTOFF_HI16) (R_CKCORE_GOTOFF_LO16, R_CKCORE_GOT12, R_CKCORE_GOT_HI16) (R_CKCORE_GOT_LO16, R_CKCORE_PLT12, R_CKCORE_PLT_HI16) (R_CKCORE_PLT_LO16, R_CKCORE_ADDRGOT_HI16, R_CKCORE_ADDRGOT_LO16) (R_CKCORE_ADDRPLT_HI16, R_CKCORE_ADDRPLT_LO16) (R_CKCORE_PCREL_JSR_IMM26BY2, R_CKCORE_TOFFSET_LO16) (R_CKCORE_DOFFSET_LO16, R_CKCORE_PCREL_IMM18BY2) (R_CKCORE_DOFFSET_IMM18, R_CKCORE_DOFFSET_IMM18BY2) (R_CKCORE_DOFFSET_IMM18BY4, R_CKCORE_GOT_IMM18BY4) (R_CKCORE_PLT_IMM18BY4, R_CKCORE_PCREL_IMM7BY4, R_CKCORE_TLS_LE32) (R_CKCORE_TLS_IE32, R_CKCORE_TLS_GD32, R_CKCORE_TLS_LDM32) (R_CKCORE_TLS_LDO32, R_CKCORE_TLS_DTPMOD32, R_CKCORE_TLS_DTPOFF32) (R_CKCORE_TLS_TPOFF32): New Define. --- elf/elf.h | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 66 insertions(+), 1 deletion(-) diff --git a/elf/elf.h b/elf/elf.h index 226e538..9ff927b 100644 --- a/elf/elf.h +++ b/elf/elf.h @@ -360,8 +360,9 @@ 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_NUM 248 +#define EM_NUM 253 /* Old spellings/synonyms. */ @@ -3019,6 +3020,70 @@ enum /* Keep this the last entry. */ #define R_ARM_NUM 256 +/* csky */ +#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 */ +#define R_CKCORE_PCRELIMM11BY2 3 /* disp ((S + A - P) >> 1) & 0x7ff */ +#define R_CKCORE_PCREL32 5 /* 32-bit rel (S + A - P) */ +#define R_CKCORE_PCRELJSR_IMM11BY2 6 /* disp ((S + A - P) >>1) & 0x7ff */ +#define R_CKCORE_RELATIVE 9 /* 32 bit adjust program base(B + A)*/ +#define R_CKCORE_COPY 10 /* 32 bit adjust by program base */ +#define R_CKCORE_GLOB_DAT 11 /* off between got and sym (S) */ +#define R_CKCORE_JUMP_SLOT 12 /* PLT entry (S) */ +#define R_CKCORE_GOTOFF 13 /* offset to GOT (S + A - GOT) */ +#define R_CKCORE_GOTPC 14 /* PC offset to GOT (GOT + A - P) */ +#define R_CKCORE_GOT32 15 /* 32 bit GOT entry (G) */ +#define R_CKCORE_PLT32 16 /* 32 bit PLT entry (G) */ +#define R_CKCORE_ADDRGOT 17 /* GOT entry in GLOB_DAT (GOT + G) */ +#define R_CKCORE_ADDRPLT 18 /* PLT entry in GLOB_DAT (GOT + G) */ +#define R_CKCORE_PCREL_IMM26BY2 19 /* ((S + A - P) >> 1) & 0x3ffffff */ +#define R_CKCORE_PCREL_IMM16BY2 20 /* disp ((S + A - P) >> 1) & 0xffff */ +#define R_CKCORE_PCREL_IMM16BY4 21 /* disp ((S + A - P) >> 2) & 0xffff */ +#define R_CKCORE_PCREL_IMM10BY2 22 /* disp ((S + A - P) >> 1) & 0x3ff */ +#define R_CKCORE_PCREL_IMM10BY4 23 /* disp ((S + A - P) >> 2) & 0x3ff */ +#define R_CKCORE_ADDR_HI16 24 /* high & low 16 bit ADDR */ + /* ((S + A) >> 16) & 0xffff */ +#define R_CKCORE_ADDR_LO16 25 /* (S + A) & 0xffff */ +#define R_CKCORE_GOTPC_HI16 26 /* high & low 16 bit GOTPC */ + /* ((GOT + A - P) >> 16) & 0xffff */ +#define R_CKCORE_GOTPC_LO16 27 /* (GOT + A - P) & 0xffff */ +#define R_CKCORE_GOTOFF_HI16 28 /* high & low 16 bit GOTOFF */ + /* ((S + A - GOT) >> 16) & 0xffff */ +#define R_CKCORE_GOTOFF_LO16 29 /* (S + A - GOT) & 0xffff */ +#define R_CKCORE_GOT12 30 /* 12 bit disp GOT entry (G) */ +#define R_CKCORE_GOT_HI16 31 /* high & low 16 bit GOT */ + /* (G >> 16) & 0xffff */ +#define R_CKCORE_GOT_LO16 32 /* (G & 0xffff) */ +#define R_CKCORE_PLT12 33 /* 12 bit disp PLT entry (G) */ +#define R_CKCORE_PLT_HI16 34 /* high & low 16 bit PLT */ + /* (G >> 16) & 0xffff */ +#define R_CKCORE_PLT_LO16 35 /* G & 0xffff */ +#define R_CKCORE_ADDRGOT_HI16 36 /* high & low 16 bit ADDRGOT */ + /* (GOT + G * 4) & 0xffff */ +#define R_CKCORE_ADDRGOT_LO16 37 /* (GOT + G * 4) & 0xffff */ +#define R_CKCORE_ADDRPLT_HI16 38 /* high & low 16 bit ADDRPLT */ + /* ((GOT + G * 4) >> 16) & 0xFFFF */ +#define R_CKCORE_ADDRPLT_LO16 39 /* (GOT+G*4) & 0xffff */ +#define R_CKCORE_PCREL_JSR_IMM26BY2 40 /* disp ((S+A-P) >>1) & x3ffffff */ +#define R_CKCORE_TOFFSET_LO16 41 /* (S+A-BTEXT) & 0xffff */ +#define R_CKCORE_DOFFSET_LO16 42 /* (S+A-BTEXT) & 0xffff */ +#define R_CKCORE_PCREL_IMM18BY2 43 /* disp ((S+A-P) >>1) & 0x3ffff */ +#define R_CKCORE_DOFFSET_IMM18 44 /* disp (S+A-BDATA) & 0x3ffff */ +#define R_CKCORE_DOFFSET_IMM18BY2 45 /* disp ((S+A-BDATA)>>1) & 0x3ffff */ +#define R_CKCORE_DOFFSET_IMM18BY4 46 /* disp ((S+A-BDATA)>>2) & 0x3ffff */ +#define R_CKCORE_GOT_IMM18BY4 48 /* disp (G >> 2) */ +#define R_CKCORE_PLT_IMM18BY4 49 /* disp (G >> 2) */ +#define R_CKCORE_PCREL_IMM7BY4 50 /* disp ((S+A-P) >>2) & 0x7f */ +#define R_CKCORE_TLS_LE32 51 /* 32 bit offset to TLS block */ +#define R_CKCORE_TLS_IE32 52 +#define R_CKCORE_TLS_GD32 53 +#define R_CKCORE_TLS_LDM32 54 +#define R_CKCORE_TLS_LDO32 55 +#define R_CKCORE_TLS_DTPMOD32 56 +#define R_CKCORE_TLS_DTPOFF32 57 +#define R_CKCORE_TLS_TPOFF32 58 + /* IA-64 specific declarations. */ /* Processor specific flags for the Ehdr e_flags field. */