[PATCH 06/12 v4-draft] MIPS: update elf.h for barebox
Antony Pavlov
antonynpavlov at gmail.com
Tue Jul 5 05:52:43 EDT 2011
Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
---
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
More information about the barebox
mailing list