From: Richard Henderson Date: Thu, 23 Oct 1997 07:40:05 +0000 (+0000) Subject: * sparc.h (DT_SPARC_REGISTER): New macro. X-Git-Tag: gdb-4_18~4404 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=82785278c187d51384c96be7cd9bf90609304284;p=external%2Fbinutils.git * sparc.h (DT_SPARC_REGISTER): New macro. (DT_SPARC_PLTFMT): In support of old sparc64-linux .plts; will go away soon. --- diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 03580dd..442a071 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,21 @@ +Thu Oct 23 00:42:04 1997 Richard Henderson + + * sparc.h (DT_SPARC_REGISTER): New macro. + (DT_SPARC_PLTFMT): In support of old sparc64-linux .plts; will + go away soon. + +Tue Sep 30 13:26:58 1997 Doug Evans + + * sparc.h (EF_SPARC_HAL_R1, EF_SPARC_EXT_MASK): New macros. + (EF_SPARCV9_{MM,TSO,PSO,RMO}): New macros. + (SHN_BEFORE,SHN_AFTER): New macros. + (SHF_EXCLUDE,SHF_ORDERED): New macros. + (STT_REGISTER): New macro. + (R_SPARC_GLOB_JMP): Deleted, but slot reserved. + (R_SPARC_{DISP64,PLT64,HIX22,LOX10}): New relocations. + (R_SPARC_{H44,M44,L44,REGISTER}): New relocations. + (ELF64_R_TYPE_{DATA,ID,INFO}): New macros. + start-sanitize-v850e Wed Sep 17 16:41:42 1997 Nick Clifton @@ -20,10 +38,8 @@ Tue Sep 2 17:41:05 1997 Nick Clifton start-sanitize-v850e * common.h: Remove magic number for V850E. -end-sanitize-v850e -start-sanitize-v850eq * common.h: Remove magic number for V850EQ. -end-sanitize-v850eq +end-sanitize-v850e * v850.h: Add new flags for e_flags field in elf header. @@ -31,9 +47,7 @@ start-sanitize-v850e Mon Aug 25 16:06:47 1997 Nick Clifton * common.h (EM_CYGNUS_V850E): backend magic number for v850e. -start-sanitize-v850eq * common.h (EM_CYGNUS_V850EQ): backend magic number for v850eq. -end-sanitize-v850eq end-sanitize-v850e Mon Aug 18 11:05:23 1997 Nick Clifton diff --git a/include/elf/sparc.h b/include/elf/sparc.h index 8c2dbef..1b53001 100644 --- a/include/elf/sparc.h +++ b/include/elf/sparc.h @@ -1,6 +1,5 @@ /* SPARC ELF support for BFD. - Copyright (C) 1996 Free Software Foundation, Inc. - + Copyright (C) 1996, 1997 Free Software Foundation, Inc. By Doug Evans, Cygnus Support, . This file is part of BFD, the Binary File Descriptor library. @@ -31,4 +30,87 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ +/* This name is used in the V9 ABI. */ +#define EF_SPARC_EXT_MASK 0xffff00 /* reserved for vendor extensions */ + +/* V9 memory models */ +#define EF_SPARCV9_MM 0x3 /* memory model mask */ +#define EF_SPARCV9_TSO 0x0 /* total store ordering */ +#define EF_SPARCV9_PSO 0x1 /* partial store ordering */ +#define EF_SPARCV9_RMO 0x2 /* relaxed store ordering */ + +/* Section indices. */ + +#define SHN_BEFORE 0xff00 /* used with SHF_ORDERED */ +#define SHN_AFTER 0xff01 /* used with SHF_ORDERED */ + +/* Section flags. */ + +#define SHF_EXCLUDE 0x80000000 /* exclude from linking */ +#define SHF_ORDERED 0x40000000 /* treat sh_link,sh_info specially */ + +/* Symbol types. */ + +#define STT_REGISTER 13 /* global reg reserved to app. */ + +/* Relocation types. */ + +enum elf_sparc_reloc_type { + R_SPARC_NONE = 0, + R_SPARC_8, R_SPARC_16, R_SPARC_32, + R_SPARC_DISP8, R_SPARC_DISP16, R_SPARC_DISP32, + R_SPARC_WDISP30, R_SPARC_WDISP22, + R_SPARC_HI22, R_SPARC_22, + R_SPARC_13, R_SPARC_LO10, + R_SPARC_GOT10, R_SPARC_GOT13, R_SPARC_GOT22, + R_SPARC_PC10, R_SPARC_PC22, + R_SPARC_WPLT30, + R_SPARC_COPY, + R_SPARC_GLOB_DAT, R_SPARC_JMP_SLOT, + R_SPARC_RELATIVE, + R_SPARC_UA32, + + /* ??? These 6 relocs are new but not currently used. For binary + compatility in the sparc64-elf toolchain, we leave them out. + A non-binary upward compatible change is expected for sparc64-elf. */ +#ifndef SPARC64_OLD_RELOCS + /* ??? New relocs on the UltraSPARC. Not sure what they're for yet. */ + R_SPARC_PLT32, R_SPARC_HIPLT22, R_SPARC_LOPLT10, + R_SPARC_PCPLT32, R_SPARC_PCPLT22, R_SPARC_PCPLT10, +#endif + + /* v9 relocs */ + R_SPARC_10, R_SPARC_11, R_SPARC_64, + R_SPARC_OLO10, R_SPARC_HH22, R_SPARC_HM10, R_SPARC_LM22, + R_SPARC_PC_HH22, R_SPARC_PC_HM10, R_SPARC_PC_LM22, + R_SPARC_WDISP16, R_SPARC_WDISP19, + R_SPARC_UNUSED_42, + R_SPARC_7, R_SPARC_5, R_SPARC_6, + R_SPARC_DISP64, R_SPARC_PLT64, + R_SPARC_HIX22, R_SPARC_LOX10, + R_SPARC_H44, R_SPARC_M44, R_SPARC_L44, + R_SPARC_REGISTER, + + R_SPARC_max +}; + +/* Relocation macros. */ + +#define ELF64_R_TYPE_DATA(info) (((bfd_vma) (info) << 32) >> 40) +#define ELF64_R_TYPE_ID(info) (((bfd_vma) (info) << 56) >> 56) +#define ELF64_R_TYPE_INFO(data, type) (((bfd_vma) (data) << 8) \ + + (bfd_vma) (type)) + +#define DT_SPARC_REGISTER 0x70000001 + +/* + * FIXME: NOT ABI -- GET RID OF THIS + * Defines the format used by the .plt. Currently defined values are + * 0 -- reserved to SI + * 1 -- absolute address in .got.plt + * 2 -- got-relative address in .got.plt + */ + +#define DT_SPARC_PLTFMT 0x70000001 + #endif /* _ELF_SPARC_H */