From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-bw0-f49.google.com ([209.85.214.49]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qe2Jc-0003Zm-I7 for barebox@lists.infradead.org; Tue, 05 Jul 2011 09:53:19 +0000 Received: by bwf12 with SMTP id 12so5981912bwf.36 for ; Tue, 05 Jul 2011 02:53:11 -0700 (PDT) From: Antony Pavlov Date: Tue, 5 Jul 2011 13:52:43 +0400 Message-Id: <1309859569-11119-6-git-send-email-antonynpavlov@gmail.com> In-Reply-To: <1309859569-11119-1-git-send-email-antonynpavlov@gmail.com> References: <1309859569-11119-1-git-send-email-antonynpavlov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 06/12 v4-draft] MIPS: update elf.h for barebox To: barebox@lists.infradead.org Signed-off-by: Antony Pavlov --- arch/mips/include/asm/elf.h | 346 +------------------------------------------ 1 files changed, 7 insertions(+), 339 deletions(-) diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index 455c0ac..b8b8219 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -5,173 +5,17 @@ * * Much of this is taken from binutils and GNU libc ... */ -#ifndef _ASM_ELF_H -#define _ASM_ELF_H - -/* ELF header e_flags defines. */ -/* MIPS architecture level. */ -#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ -#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ -#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ -#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ -#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ -#define EF_MIPS_ARCH_32 0x50000000 /* MIPS32 code. */ -#define EF_MIPS_ARCH_64 0x60000000 /* MIPS64 code. */ -#define EF_MIPS_ARCH_32R2 0x70000000 /* MIPS32 R2 code. */ -#define EF_MIPS_ARCH_64R2 0x80000000 /* MIPS64 R2 code. */ - -/* The ABI of a file. */ -#define EF_MIPS_ABI_O32 0x00001000 /* O32 ABI. */ -#define EF_MIPS_ABI_O64 0x00002000 /* O32 extended for 64 bit. */ - -#define PT_MIPS_REGINFO 0x70000000 -#define PT_MIPS_RTPROC 0x70000001 -#define PT_MIPS_OPTIONS 0x70000002 - -/* Flags in the e_flags field of the header */ -#define EF_MIPS_NOREORDER 0x00000001 -#define EF_MIPS_PIC 0x00000002 -#define EF_MIPS_CPIC 0x00000004 -#define EF_MIPS_ABI2 0x00000020 -#define EF_MIPS_OPTIONS_FIRST 0x00000080 -#define EF_MIPS_32BITMODE 0x00000100 -#define EF_MIPS_ABI 0x0000f000 -#define EF_MIPS_ARCH 0xf0000000 - -#define DT_MIPS_RLD_VERSION 0x70000001 -#define DT_MIPS_TIME_STAMP 0x70000002 -#define DT_MIPS_ICHECKSUM 0x70000003 -#define DT_MIPS_IVERSION 0x70000004 -#define DT_MIPS_FLAGS 0x70000005 - #define RHF_NONE 0x00000000 - #define RHF_HARDWAY 0x00000001 - #define RHF_NOTPOT 0x00000002 - #define RHF_SGI_ONLY 0x00000010 -#define DT_MIPS_BASE_ADDRESS 0x70000006 -#define DT_MIPS_CONFLICT 0x70000008 -#define DT_MIPS_LIBLIST 0x70000009 -#define DT_MIPS_LOCAL_GOTNO 0x7000000a -#define DT_MIPS_CONFLICTNO 0x7000000b -#define DT_MIPS_LIBLISTNO 0x70000010 -#define DT_MIPS_SYMTABNO 0x70000011 -#define DT_MIPS_UNREFEXTNO 0x70000012 -#define DT_MIPS_GOTSYM 0x70000013 -#define DT_MIPS_HIPAGENO 0x70000014 -#define DT_MIPS_RLD_MAP 0x70000016 - -#define R_MIPS_NONE 0 -#define R_MIPS_16 1 -#define R_MIPS_32 2 -#define R_MIPS_REL32 3 -#define R_MIPS_26 4 -#define R_MIPS_HI16 5 -#define R_MIPS_LO16 6 -#define R_MIPS_GPREL16 7 -#define R_MIPS_LITERAL 8 -#define R_MIPS_GOT16 9 -#define R_MIPS_PC16 10 -#define R_MIPS_CALL16 11 -#define R_MIPS_GPREL32 12 -/* The remaining relocs are defined on Irix, although they are not - in the MIPS ELF ABI. */ -#define R_MIPS_UNUSED1 13 -#define R_MIPS_UNUSED2 14 -#define R_MIPS_UNUSED3 15 -#define R_MIPS_SHIFT5 16 -#define R_MIPS_SHIFT6 17 -#define R_MIPS_64 18 -#define R_MIPS_GOT_DISP 19 -#define R_MIPS_GOT_PAGE 20 -#define R_MIPS_GOT_OFST 21 -/* - * The following two relocation types are specified in the MIPS ABI - * conformance guide version 1.2 but not yet in the psABI. - */ -#define R_MIPS_GOTHI16 22 -#define R_MIPS_GOTLO16 23 -#define R_MIPS_SUB 24 -#define R_MIPS_INSERT_A 25 -#define R_MIPS_INSERT_B 26 -#define R_MIPS_DELETE 27 -#define R_MIPS_HIGHER 28 -#define R_MIPS_HIGHEST 29 -/* - * The following two relocation types are specified in the MIPS ABI - * conformance guide version 1.2 but not yet in the psABI. - */ -#define R_MIPS_CALLHI16 30 -#define R_MIPS_CALLLO16 31 -/* - * This range is reserved for vendor specific relocations. +/** + * @file + * @brief mips specific elf information + * */ -#define R_MIPS_LOVENDOR 100 -#define R_MIPS_HIVENDOR 127 -#define SHN_MIPS_ACCOMON 0xff00 /* Allocated common symbols */ -#define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */ -#define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */ -#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */ -#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */ - -#define SHT_MIPS_LIST 0x70000000 -#define SHT_MIPS_CONFLICT 0x70000002 -#define SHT_MIPS_GPTAB 0x70000003 -#define SHT_MIPS_UCODE 0x70000004 -#define SHT_MIPS_DEBUG 0x70000005 -#define SHT_MIPS_REGINFO 0x70000006 -#define SHT_MIPS_PACKAGE 0x70000007 -#define SHT_MIPS_PACKSYM 0x70000008 -#define SHT_MIPS_RELD 0x70000009 -#define SHT_MIPS_IFACE 0x7000000b -#define SHT_MIPS_CONTENT 0x7000000c -#define SHT_MIPS_OPTIONS 0x7000000d -#define SHT_MIPS_SHDR 0x70000010 -#define SHT_MIPS_FDESC 0x70000011 -#define SHT_MIPS_EXTSYM 0x70000012 -#define SHT_MIPS_DENSE 0x70000013 -#define SHT_MIPS_PDESC 0x70000014 -#define SHT_MIPS_LOCSYM 0x70000015 -#define SHT_MIPS_AUXSYM 0x70000016 -#define SHT_MIPS_OPTSYM 0x70000017 -#define SHT_MIPS_LOCSTR 0x70000018 -#define SHT_MIPS_LINE 0x70000019 -#define SHT_MIPS_RFDESC 0x7000001a -#define SHT_MIPS_DELTASYM 0x7000001b -#define SHT_MIPS_DELTAINST 0x7000001c -#define SHT_MIPS_DELTACLASS 0x7000001d -#define SHT_MIPS_DWARF 0x7000001e -#define SHT_MIPS_DELTADECL 0x7000001f -#define SHT_MIPS_SYMBOL_LIB 0x70000020 -#define SHT_MIPS_EVENTS 0x70000021 -#define SHT_MIPS_TRANSLATE 0x70000022 -#define SHT_MIPS_PIXIE 0x70000023 -#define SHT_MIPS_XLATE 0x70000024 -#define SHT_MIPS_XLATE_DEBUG 0x70000025 -#define SHT_MIPS_WHIRL 0x70000026 -#define SHT_MIPS_EH_REGION 0x70000027 -#define SHT_MIPS_XLATE_OLD 0x70000028 -#define SHT_MIPS_PDR_EXCEPTION 0x70000029 - -#define SHF_MIPS_GPREL 0x10000000 -#define SHF_MIPS_MERGE 0x20000000 -#define SHF_MIPS_ADDR 0x40000000 -#define SHF_MIPS_STRING 0x80000000 -#define SHF_MIPS_NOSTRIP 0x08000000 -#define SHF_MIPS_LOCAL 0x04000000 -#define SHF_MIPS_NAMES 0x02000000 -#define SHF_MIPS_NODUPES 0x01000000 +#ifndef _ASM_MIPS_ELF_H +#define _ASM_MIPS_ELF_H #ifndef ELF_ARCH -/* ELF register definitions */ -#define ELF_NGREG 45 -#define ELF_NFPREG 33 - -typedef unsigned long elf_greg_t; -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -typedef double elf_fpreg_t; -typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #ifdef CONFIG_32BIT @@ -179,23 +23,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; * This is used to ensure we don't load something for the wrong architecture. */ #define elf_check_arch(hdr) \ -({ \ - int __res = 1; \ - struct elfhdr *__h = (hdr); \ - \ - if (__h->e_machine != EM_MIPS) \ - __res = 0; \ - if (__h->e_ident[EI_CLASS] != ELFCLASS32) \ - __res = 0; \ - if ((__h->e_flags & EF_MIPS_ABI2) != 0) \ - __res = 0; \ - if (((__h->e_flags & EF_MIPS_ABI) != 0) && \ - ((__h->e_flags & EF_MIPS_ABI) != EF_MIPS_ABI_O32)) \ - __res = 0; \ - \ - __res; \ -}) - /* * These are used to set parameters in the core dumps. */ @@ -205,22 +32,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #ifdef CONFIG_64BIT /* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(hdr) \ -({ \ - int __res = 1; \ - struct elfhdr *__h = (hdr); \ - \ - if (__h->e_machine != EM_MIPS) \ - __res = 0; \ - if (__h->e_ident[EI_CLASS] != ELFCLASS64) \ - __res = 0; \ - \ - __res; \ -}) - -/* * These are used to set parameters in the core dumps. */ #define ELF_CLASS ELFCLASS64 @@ -238,147 +49,4 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define ELF_ARCH EM_MIPS #endif /* !defined(ELF_ARCH) */ - -struct mips_abi; - -extern struct mips_abi mips_abi; -extern struct mips_abi mips_abi_32; -extern struct mips_abi mips_abi_n32; - -#ifdef CONFIG_32BIT - -#define SET_PERSONALITY(ex) \ -do { \ - if (personality(current->personality) != PER_LINUX) \ - set_personality(PER_LINUX); \ - \ - current->thread.abi = &mips_abi; \ -} while (0) - -#endif /* CONFIG_32BIT */ - -#ifdef CONFIG_64BIT - -#ifdef CONFIG_MIPS32_N32 -#define __SET_PERSONALITY32_N32() \ - do { \ - set_thread_flag(TIF_32BIT_ADDR); \ - current->thread.abi = &mips_abi_n32; \ - } while (0) -#else -#define __SET_PERSONALITY32_N32() \ - do { } while (0) -#endif - -#ifdef CONFIG_MIPS32_O32 -#define __SET_PERSONALITY32_O32() \ - do { \ - set_thread_flag(TIF_32BIT_REGS); \ - set_thread_flag(TIF_32BIT_ADDR); \ - current->thread.abi = &mips_abi_32; \ - } while (0) -#else -#define __SET_PERSONALITY32_O32() \ - do { } while (0) -#endif - -#ifdef CONFIG_MIPS32_COMPAT -#define __SET_PERSONALITY32(ex) \ -do { \ - if ((((ex).e_flags & EF_MIPS_ABI2) != 0) && \ - ((ex).e_flags & EF_MIPS_ABI) == 0) \ - __SET_PERSONALITY32_N32(); \ - else \ - __SET_PERSONALITY32_O32(); \ -} while (0) -#else -#define __SET_PERSONALITY32(ex) do { } while (0) -#endif - -#define SET_PERSONALITY(ex) \ -do { \ - unsigned int p; \ - \ - clear_thread_flag(TIF_32BIT_REGS); \ - clear_thread_flag(TIF_32BIT_ADDR); \ - \ - if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ - __SET_PERSONALITY32(ex); \ - else \ - current->thread.abi = &mips_abi; \ - \ - p = personality(current->personality); \ - if (p != PER_LINUX32 && p != PER_LINUX) \ - set_personality(PER_LINUX); \ -} while (0) - -#endif /* CONFIG_64BIT */ - -struct pt_regs; -struct task_struct; - -extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs); -extern int dump_task_regs(struct task_struct *, elf_gregset_t *); -extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); - -#ifndef ELF_CORE_COPY_REGS -#define ELF_CORE_COPY_REGS(elf_regs, regs) \ - elf_dump_regs((elf_greg_t *)&(elf_regs), regs); -#endif -#ifndef ELF_CORE_COPY_TASK_REGS -#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) -#endif -#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \ - dump_task_fpu(tsk, elf_fpregs) - -#define ELF_EXEC_PAGESIZE PAGE_SIZE - -/* This yields a mask that user programs can use to figure out what - instruction set this cpu supports. This could be done in userspace, - but it's not easy, and we've already done it here. */ - -#define ELF_HWCAP (0) - -/* - * This yields a string that ld.so will use to load implementation - * specific libraries for optimization. This is more specific in - * intent than poking at uname or /proc/cpuinfo. - */ - -#define ELF_PLATFORM __elf_platform -extern const char *__elf_platform; - -/* - * See comments in asm-alpha/elf.h, this is the same thing - * on the MIPS. - */ -#define ELF_PLAT_INIT(_r, load_addr) do { \ - _r->regs[1] = _r->regs[2] = _r->regs[3] = _r->regs[4] = 0; \ - _r->regs[5] = _r->regs[6] = _r->regs[7] = _r->regs[8] = 0; \ - _r->regs[9] = _r->regs[10] = _r->regs[11] = _r->regs[12] = 0; \ - _r->regs[13] = _r->regs[14] = _r->regs[15] = _r->regs[16] = 0; \ - _r->regs[17] = _r->regs[18] = _r->regs[19] = _r->regs[20] = 0; \ - _r->regs[21] = _r->regs[22] = _r->regs[23] = _r->regs[24] = 0; \ - _r->regs[25] = _r->regs[26] = _r->regs[27] = _r->regs[28] = 0; \ - _r->regs[30] = _r->regs[31] = 0; \ -} while (0) - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -#ifndef ELF_ET_DYN_BASE -#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) -#endif - -#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 -struct linux_binprm; -extern int arch_setup_additional_pages(struct linux_binprm *bprm, - int uses_interp); - -struct mm_struct; -extern unsigned long arch_randomize_brk(struct mm_struct *mm); -#define arch_randomize_brk arch_randomize_brk - -#endif /* _ASM_ELF_H */ +#endif /* _ASM_MIPS_ELF_H */ -- 1.7.5.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox