diff options
Diffstat (limited to 'include/elf')
| -rw-r--r-- | include/elf/ChangeLog | 9 | ||||
| -rw-r--r-- | include/elf/ppc.h | 5 | ||||
| -rw-r--r-- | include/elf/ppc64.h | 3 | ||||
| -rw-r--r-- | include/elf/rx.h | 134 |
4 files changed, 150 insertions, 1 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index b7df2acaf..3841f35a5 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,12 @@ +2009-09-29 DJ Delorie <dj@redhat.com> + + * rx.h: New file. + +2009-09-21 Alan Modra <amodra@bigpond.net.au> + + * ppc.h (DT_PPC_TLSOPT): Define. + * ppc64.h (DT_PPC64_TLSOPT): Define. + 2009-08-10 Daniel Gutson <dgutson@codesourcery.com> * arm.h: (SHT_ARM_DEBUGOVERLAY): New define. diff --git a/include/elf/ppc.h b/include/elf/ppc.h index 14c643a54..e2de0ad76 100644 --- a/include/elf/ppc.h +++ b/include/elf/ppc.h @@ -153,7 +153,10 @@ END_RELOC_NUMBERS (R_PPC_max) ((R) >= R_PPC_TLS && (R) <= R_PPC_GOT_DTPREL16_HA) /* Specify the value of _GLOBAL_OFFSET_TABLE_. */ -#define DT_PPC_GOT DT_LOPROC +#define DT_PPC_GOT (DT_LOPROC) + +/* Specify that tls descriptors should be optimized. */ +#define DT_PPC_TLSOPT (DT_LOPROC + 1) /* Processor specific flags for the ELF header e_flags field. */ diff --git a/include/elf/ppc64.h b/include/elf/ppc64.h index da54f3f94..04ddcd94c 100644 --- a/include/elf/ppc64.h +++ b/include/elf/ppc64.h @@ -165,4 +165,7 @@ END_RELOC_NUMBERS (R_PPC64_max) #define DT_PPC64_OPD (DT_LOPROC + 1) #define DT_PPC64_OPDSZ (DT_LOPROC + 2) +/* Specify that tls descriptors should be optimized. */ +#define DT_PPC64_TLSOPT (DT_LOPROC + 3) + #endif /* _ELF_PPC64_H */ diff --git a/include/elf/rx.h b/include/elf/rx.h new file mode 100644 index 000000000..1e04f3f8c --- /dev/null +++ b/include/elf/rx.h @@ -0,0 +1,134 @@ +/* RX ELF support for BFD. + Copyright (C) 2008, 2009 Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _ELF_RX_H +#define _ELF_RX_H + +#include "elf/reloc-macros.h" + +/* Note that there are a few internal relocation types used by the + linker to do link-time relaxation. If you update this file, please + check elf32-rx.c to see if any of the internal relocations need to + be, er, relocated. */ + +/* Preliminary relocations. */ +START_RELOC_NUMBERS (elf_rx_reloc_type) + + RELOC_NUMBER (R_RX_NONE, 0x00) + /* These are for data, and are bi-endian. */ + RELOC_NUMBER (R_RX_DIR32, 0x01) /* Was: R_RX_32. */ + RELOC_NUMBER (R_RX_DIR24S, 0x02) /* Was: R_RX_24. */ + RELOC_NUMBER (R_RX_DIR16, 0x03) + RELOC_NUMBER (R_RX_DIR16U, 0x04) /* Was: R_RX_16_UNS. */ + RELOC_NUMBER (R_RX_DIR16S, 0x05) /* Was: R_RX_16. */ + RELOC_NUMBER (R_RX_DIR8, 0x06) + RELOC_NUMBER (R_RX_DIR8U, 0x07) /* Was: R_RX_8_UNS. */ + RELOC_NUMBER (R_RX_DIR8S, 0x08) /* Was: R_RX_8. */ + + /* Signed pc-relative values. */ + RELOC_NUMBER (R_RX_DIR24S_PCREL, 0x09) /* Was: R_RX_24_PCREL. */ + RELOC_NUMBER (R_RX_DIR16S_PCREL, 0x0a) /* Was: R_RX_16_PCREL. */ + RELOC_NUMBER (R_RX_DIR8S_PCREL, 0x0b) /* Was: R_RX_8_PCREL. */ + + /* These are for fields in the instructions. */ + RELOC_NUMBER (R_RX_DIR16UL, 0x0c) + RELOC_NUMBER (R_RX_DIR16UW, 0x0d) + RELOC_NUMBER (R_RX_DIR8UL, 0x0e) + RELOC_NUMBER (R_RX_DIR8UW, 0x0f) + RELOC_NUMBER (R_RX_DIR32_REV, 0x10) + RELOC_NUMBER (R_RX_DIR16_REV, 0x11) + RELOC_NUMBER (R_RX_DIR3U_PCREL, 0x12) + + /* These are extensions added by Red Hat. */ + RELOC_NUMBER (R_RX_RH_3_PCREL, 0x20) /* Like R_RX_DIR8S_PCREL but only 3-bits. */ + RELOC_NUMBER (R_RX_RH_16_OP, 0x21) /* Like R_RX_DIR16 but for opcodes - always big endian. */ + RELOC_NUMBER (R_RX_RH_24_OP, 0x22) /* Like R_RX_DIR24S but for opcodes - always big endian. */ + RELOC_NUMBER (R_RX_RH_32_OP, 0x23) /* Like R_RX_DIR32 but for opcodes - always big endian. */ + RELOC_NUMBER (R_RX_RH_24_UNS, 0x24) /* Like R_RX_DIR24S but for unsigned values. */ + RELOC_NUMBER (R_RX_RH_8_NEG, 0x25) /* Like R_RX_DIR8 but -x is stored. */ + RELOC_NUMBER (R_RX_RH_16_NEG, 0x26) /* Like R_RX_DIR16 but -x is stored. */ + RELOC_NUMBER (R_RX_RH_24_NEG, 0x27) /* Like R_RX_DIR24S but -x is stored. */ + RELOC_NUMBER (R_RX_RH_32_NEG, 0x28) /* Like R_RX_DIR32 but -x is stored. */ + RELOC_NUMBER (R_RX_RH_DIFF, 0x29) /* Subtract from a previous relocation. */ + RELOC_NUMBER (R_RX_RH_GPRELB, 0x2a) /* Byte value, relative to __gp. */ + RELOC_NUMBER (R_RX_RH_GPRELW, 0x2b) /* Word value, relative to __gp. */ + RELOC_NUMBER (R_RX_RH_GPRELL, 0x2c) /* Long value, relative to __gp. */ + RELOC_NUMBER (R_RX_RH_RELAX, 0x2d) /* Marks opcodes suitable for linker relaxation. */ + + /* These are for complex relocs. */ + RELOC_NUMBER (R_RX_ABS32, 0x41) + RELOC_NUMBER (R_RX_ABS24S, 0x42) + RELOC_NUMBER (R_RX_ABS16, 0x43) + RELOC_NUMBER (R_RX_ABS16U, 0x44) + RELOC_NUMBER (R_RX_ABS16S, 0x45) + RELOC_NUMBER (R_RX_ABS8, 0x46) + RELOC_NUMBER (R_RX_ABS8U, 0x47) + RELOC_NUMBER (R_RX_ABS8S, 0x48) + RELOC_NUMBER (R_RX_ABS24S_PCREL, 0x49) + RELOC_NUMBER (R_RX_ABS16S_PCREL, 0x4a) + RELOC_NUMBER (R_RX_ABS8S_PCREL, 0x4b) + RELOC_NUMBER (R_RX_ABS16UL, 0x4c) + RELOC_NUMBER (R_RX_ABS16UW, 0x4d) + RELOC_NUMBER (R_RX_ABS8UL, 0x4e) + RELOC_NUMBER (R_RX_ABS8UW, 0x4f) + RELOC_NUMBER (R_RX_ABS32_REV, 0x50) + RELOC_NUMBER (R_RX_ABS16_REV, 0x51) + + RELOC_NUMBER (R_RX_SYM, 0x80) + RELOC_NUMBER (R_RX_OPneg, 0x81) + RELOC_NUMBER (R_RX_OPadd, 0x82) + RELOC_NUMBER (R_RX_OPsub, 0x83) + RELOC_NUMBER (R_RX_OPmul, 0x84) + RELOC_NUMBER (R_RX_OPdiv, 0x85) + RELOC_NUMBER (R_RX_OPshla, 0x86) + RELOC_NUMBER (R_RX_OPshra, 0x87) + RELOC_NUMBER (R_RX_OPsctsize, 0x88) + RELOC_NUMBER (R_RX_OPscttop, 0x8d) + RELOC_NUMBER (R_RX_OPand, 0x90) + RELOC_NUMBER (R_RX_OPor, 0x91) + RELOC_NUMBER (R_RX_OPxor, 0x92) + RELOC_NUMBER (R_RX_OPnot, 0x93) + RELOC_NUMBER (R_RX_OPmod, 0x94) + RELOC_NUMBER (R_RX_OPromtop, 0x95) + RELOC_NUMBER (R_RX_OPramtop, 0x96) + +END_RELOC_NUMBERS (R_RX_max) + +#define EF_RX_CPU_RX 0x00000079 /* FIXME: correct value? */ +#define EF_RX_CPU_MASK 0x0000007F /* specific cpu bits. */ +#define EF_RX_ALL_FLAGS (EF_RX_CPU_MASK) + +/* Values for the e_flags field in the ELF header. */ +#define E_FLAG_RX_64BIT_DOUBLES (1 << 0) +#define E_FLAG_RX_DSP (1 << 1) /* Defined in the RX CPU Object file specification, but not explained. */ + +/* These define the addend field of R_RX_RH_RELAX relocations. */ +#define RX_RELAXA_IMM6 0x00000010 /* Imm8/16/24/32 at bit offset 6. */ +#define RX_RELAXA_IMM12 0x00000020 /* Imm8/16/24/32 at bit offset 12. */ +#define RX_RELAXA_DSP4 0x00000040 /* Dsp0/8/16 at bit offset 4. */ +#define RX_RELAXA_DSP6 0x00000080 /* Dsp0/8/16 at bit offset 6. */ +#define RX_RELAXA_DSP14 0x00000100 /* Dsp0/8/16 at bit offset 14. */ +#define RX_RELAXA_BRA 0x00000200 /* Any type of branch (must be decoded). */ +#define RX_RELAXA_RNUM 0x0000000f /* Number of associated relocations. */ +/* These mark the place where alignment is requested, and the place where the filler bytes end. */ +#define RX_RELAXA_ALIGN 0x10000000 /* Start alignment; the remaining bits are the alignment value. */ +#define RX_RELAXA_ELIGN 0x20000000 /* End alignment; the remaining bits are the alignment value. */ +#define RX_RELAXA_ANUM 0x00ffffff /* Alignment amount, in bytes (i.e. .balign). */ + +#endif /* _ELF_RX_H */ |