-/* MIPS PPC support for BFD.
- Copyright (C) 1995 Free Software Foundation, Inc.
+/* PPC ELF support for BFD.
+ Copyright (C) 1995, 1998 Free Software Foundation, Inc.
By Michael Meissner, Cygnus Support, <meissner@cygnus.com>, from information
in the System V Application Binary Interface, PowerPC Processor Supplement
- and the PowerPC Embedded Application Binary Interface (eabi). */
+ and the PowerPC Embedded Application Binary Interface (eabi).
This file is part of BFD, the Binary File Descriptor library.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This file holds definitions specific to the PPC ELF ABI. Note
that most of this is not actually implemented by BFD. */
+#ifndef _ELF_PPC_H
+#define _ELF_PPC_H
+
+#include "elf/reloc-macros.h"
+
+/* Relocations. */
+START_RELOC_NUMBERS (elf_ppc_reloc_type)
+ RELOC_NUMBER (R_PPC_NONE, 0)
+ RELOC_NUMBER (R_PPC_ADDR32, 1)
+ RELOC_NUMBER (R_PPC_ADDR24, 2)
+ RELOC_NUMBER (R_PPC_ADDR16, 3)
+ RELOC_NUMBER (R_PPC_ADDR16_LO, 4)
+ RELOC_NUMBER (R_PPC_ADDR16_HI, 5)
+ RELOC_NUMBER (R_PPC_ADDR16_HA, 6)
+ RELOC_NUMBER (R_PPC_ADDR14, 7)
+ RELOC_NUMBER (R_PPC_ADDR14_BRTAKEN, 8)
+ RELOC_NUMBER (R_PPC_ADDR14_BRNTAKEN, 9)
+ RELOC_NUMBER (R_PPC_REL24, 10)
+ RELOC_NUMBER (R_PPC_REL14, 11)
+ RELOC_NUMBER (R_PPC_REL14_BRTAKEN, 12)
+ RELOC_NUMBER (R_PPC_REL14_BRNTAKEN, 13)
+ RELOC_NUMBER (R_PPC_GOT16, 14)
+ RELOC_NUMBER (R_PPC_GOT16_LO, 15)
+ RELOC_NUMBER (R_PPC_GOT16_HI, 16)
+ RELOC_NUMBER (R_PPC_GOT16_HA, 17)
+ RELOC_NUMBER (R_PPC_PLTREL24, 18)
+ RELOC_NUMBER (R_PPC_COPY, 19)
+ RELOC_NUMBER (R_PPC_GLOB_DAT, 20)
+ RELOC_NUMBER (R_PPC_JMP_SLOT, 21)
+ RELOC_NUMBER (R_PPC_RELATIVE, 22)
+ RELOC_NUMBER (R_PPC_LOCAL24PC, 23)
+ RELOC_NUMBER (R_PPC_UADDR32, 24)
+ RELOC_NUMBER (R_PPC_UADDR16, 25)
+ RELOC_NUMBER (R_PPC_REL32, 26)
+ RELOC_NUMBER (R_PPC_PLT32, 27)
+ RELOC_NUMBER (R_PPC_PLTREL32, 28)
+ RELOC_NUMBER (R_PPC_PLT16_LO, 29)
+ RELOC_NUMBER (R_PPC_PLT16_HI, 30)
+ RELOC_NUMBER (R_PPC_PLT16_HA, 31)
+ RELOC_NUMBER (R_PPC_SDAREL16, 32)
+ RELOC_NUMBER (R_PPC_SECTOFF, 33)
+ RELOC_NUMBER (R_PPC_SECTOFF_LO, 34)
+ RELOC_NUMBER (R_PPC_SECTOFF_HI, 35)
+ RELOC_NUMBER (R_PPC_SECTOFF_HA, 36)
+
+/* The remaining relocs are from the Embedded ELF ABI, and are not
+ in the SVR4 ELF ABI. */
+ RELOC_NUMBER (R_PPC_EMB_NADDR32, 101)
+ RELOC_NUMBER (R_PPC_EMB_NADDR16, 102)
+ RELOC_NUMBER (R_PPC_EMB_NADDR16_LO, 103)
+ RELOC_NUMBER (R_PPC_EMB_NADDR16_HI, 104)
+ RELOC_NUMBER (R_PPC_EMB_NADDR16_HA, 105)
+ RELOC_NUMBER (R_PPC_EMB_SDAI16, 106)
+ RELOC_NUMBER (R_PPC_EMB_SDA2I16, 107)
+ RELOC_NUMBER (R_PPC_EMB_SDA2REL, 108)
+ RELOC_NUMBER (R_PPC_EMB_SDA21, 109)
+ RELOC_NUMBER (R_PPC_EMB_MRKREF, 110)
+ RELOC_NUMBER (R_PPC_EMB_RELSEC16, 111)
+ RELOC_NUMBER (R_PPC_EMB_RELST_LO, 112)
+ RELOC_NUMBER (R_PPC_EMB_RELST_HI, 113)
+ RELOC_NUMBER (R_PPC_EMB_RELST_HA, 114)
+ RELOC_NUMBER (R_PPC_EMB_BIT_FLD, 115)
+ RELOC_NUMBER (R_PPC_EMB_RELSDA, 116)
+
+ /* These are GNU extensions to enable C++ vtable garbage collection. */
+ RELOC_NUMBER (R_PPC_GNU_VTINHERIT, 253)
+ RELOC_NUMBER (R_PPC_GNU_VTENTRY, 254)
+
+/* This is a phony reloc to handle any old fashioned TOC16 references
+ that may still be in object files. */
+ RELOC_NUMBER (R_PPC_TOC16, 255)
+
+ EMPTY_RELOC (R_PPC_max)
+END_RELOC_NUMBERS
+
+
/* Processor specific flags for the ELF header e_flags field. */
#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
-#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag (CYGNUS local) */
+
+ /* CYGNUS local bits below */
+#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag */
+#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib flag */
+
+/* Processor specific section headers, sh_type field */
+
+#define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \
+ entries in this section \
+ based on the address \
+ specified in the associated \
+ symbol table entry. */
+
+/* Processor specific section flags, sh_flags field */
+
+#define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude \
+ this section from executable \
+ and shared objects that it \
+ builds when those objects \
+ are not to be furhter \
+ relocated. */
+#endif /* _ELF_PPC_H */