Add Nios II definitions to elf/elf.h.

diff --git a/ChangeLog b/ChangeLog
index 962ec2655051bdf86673b82dc012c0c5424057ff..71c829821581b4ae557cacbffa8604cd7b9254d0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,27 @@
+2015-01-08  Chung-Lin Tang  <cltang@codesourcery.com>
+           Sandra Loosemore  <sandra@codesourcery.com>
+           Andrew Jenner  <andrew@codesourcery.com>
+           Joseph Myers  <joseph@codesourcery.com>
+           Nathan Sidwell  <nathan@codesourcery.com>
+
+       * elf/elf.h (EM_ALTERA_NIOS2): New machine number for Altera Nios II.
+       (DT_NIOS2_GP): New dynamic entry type for Nios II _gp address.
+       (R_NIOS2_NONE,R_NIOS2_S16,R_NIOS2_U16): Define Nios II relocations.
+       (R_NIOS2_PCREL16,R_NIOS2_CALL26,R_NIOS2_IMM5): Likewise.
+       (R_NIOS2_CACHE_OPX,R_NIOS2_IMM6,R_NIOS2_IMM8,R_NIOS2_HI16): Likewise.
+       (R_NIOS2_LO16,R_NIOS2_HIADJ16,R_NIOS2_BFD_RELOC_32): Likewise.
+       (R_NIOS2_BFD_RELOC_16,R_NIOS2_BFD_RELOC_8,R_NIOS2_GPREL): Likewise.
+        (R_NIOS2_GNU_VTINHERIT,R_NIOS2_GNU_VTENTRY,R_NIOS2_UJMP): Likewise.
+        (R_NIOS2_CJMP,R_NIOS2_CALLR,R_NIOS2_ALIGN,R_NIOS2_GOT16): Likewise.
+        (R_NIOS2_CALL16,R_NIOS2_GOTOFF_LO,R_NIOS2_GOTOFF_HA): Likewise.
+        (R_NIOS2_PCREL_LO,R_NIOS2_PCREL_HA,R_NIOS2_TLS_GD16): Likewise.
+        (R_NIOS2_TLS_LDM16,R_NIOS2_TLS_LDO16,R_NIOS2_TLS_IE16): Likewise.
+        (R_NIOS2_TLS_LE16,R_NIOS2_TLS_DTPMOD,R_NIOS2_TLS_DTPREL): Likewise.
+       (R_NIOS2_TLS_TPREL,R_NIOS2_COPY,R_NIOS2_GLOB_DAT): Likewise.
+       (R_NIOS2_JUMP_SLOT,R_NIOS2_RELATIVE,R_NIOS2_GOTOFF): Likewise.
+       (R_NIOS2_CALL26_NOAT,R_NIOS2_GOT_LO,R_NIOS2_GOT_HA): Likewise.
+       (R_NIOS2_CALL_LO,R_NIOS2_CALL_HA): Likewise.
+
 2015-01-08  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 
        * sysdeps/unix/sysv/linux/futimens.c (futimens): Use address of first

diff --git a/elf/elf.h b/elf/elf.h
index 9609580822eb67d2e76832b57aa235832957e76a..496f08d515320001fbca027e2d92fe8dd913202a 100644 (file)
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -249,6 +249,7 @@ typedef struct
 #define EM_OPENRISC    92              /* OpenRISC 32-bit embedded processor */
 #define EM_ARC_A5      93              /* ARC Cores Tangent-A5 */
 #define EM_XTENSA      94              /* Tensilica Xtensa Architecture */
+#define EM_ALTERA_NIOS2 113            /* Altera Nios II */
 #define EM_AARCH64     183             /* ARM AARCH64 */
 #define EM_TILEPRO     188             /* Tilera TILEPro */
 #define EM_MICROBLAZE  189             /* Xilinx MicroBlaze */
@@ -3243,6 +3244,58 @@ enum
 #define R_MICROBLAZE_TLSGOTTPREL32     28      /* TLS Offset From Thread Pointer. */
 #define R_MICROBLAZE_TLSTPREL32        29      /* TLS Offset From Thread Pointer. */
 
+/* Legal values for d_tag (dynamic entry type).  */
+#define DT_NIOS2_GP             0x70000002 /* Address of _gp.  */
+
+/* Nios II relocations.  */
+#define R_NIOS2_NONE           0       /* No reloc.  */
+#define R_NIOS2_S16            1       /* Direct signed 16 bit.  */
+#define R_NIOS2_U16            2       /* Direct unsigned 16 bit.  */
+#define R_NIOS2_PCREL16                3       /* PC relative 16 bit.  */
+#define R_NIOS2_CALL26         4       /* Direct call.  */
+#define R_NIOS2_IMM5           5       /* 5 bit constant expression.  */
+#define R_NIOS2_CACHE_OPX      6       /* 5 bit expression, shift 22.  */
+#define R_NIOS2_IMM6           7       /* 6 bit constant expression.  */
+#define R_NIOS2_IMM8           8       /* 8 bit constant expression.  */
+#define R_NIOS2_HI16           9       /* High 16 bit.  */
+#define R_NIOS2_LO16           10      /* Low 16 bit.  */
+#define R_NIOS2_HIADJ16                11      /* High 16 bit, adjusted.  */
+#define R_NIOS2_BFD_RELOC_32   12      /* 32 bit symbol value + addend.  */
+#define R_NIOS2_BFD_RELOC_16   13      /* 16 bit symbol value + addend.  */
+#define R_NIOS2_BFD_RELOC_8    14      /* 8 bit symbol value + addend.  */
+#define R_NIOS2_GPREL          15      /* 16 bit GP pointer offset.  */
+#define R_NIOS2_GNU_VTINHERIT  16      /* GNU C++ vtable hierarchy.  */
+#define R_NIOS2_GNU_VTENTRY    17      /* GNU C++ vtable member usage.  */
+#define R_NIOS2_UJMP           18      /* Unconditional branch.  */
+#define R_NIOS2_CJMP           19      /* Conditional branch.  */
+#define R_NIOS2_CALLR          20      /* Indirect call through register.  */
+#define R_NIOS2_ALIGN          21      /* Alignment requirement for
+                                          linker relaxation.  */
+#define R_NIOS2_GOT16          22      /* 16 bit GOT entry.  */
+#define R_NIOS2_CALL16         23      /* 16 bit GOT entry for function.  */
+#define R_NIOS2_GOTOFF_LO      24      /* %lo of offset to GOT pointer.  */
+#define R_NIOS2_GOTOFF_HA      25      /* %hiadj of offset to GOT pointer.  */
+#define R_NIOS2_PCREL_LO       26      /* %lo of PC relative offset.  */
+#define R_NIOS2_PCREL_HA       27      /* %hiadj of PC relative offset.  */
+#define R_NIOS2_TLS_GD16       28      /* 16 bit GOT offset for TLS GD.  */
+#define R_NIOS2_TLS_LDM16      29      /* 16 bit GOT offset for TLS LDM.  */
+#define R_NIOS2_TLS_LDO16      30      /* 16 bit module relative offset.  */
+#define R_NIOS2_TLS_IE16       31      /* 16 bit GOT offset for TLS IE.  */
+#define R_NIOS2_TLS_LE16       32      /* 16 bit LE TP-relative offset.  */
+#define R_NIOS2_TLS_DTPMOD     33      /* Module number.  */
+#define R_NIOS2_TLS_DTPREL     34      /* Module-relative offset.  */
+#define R_NIOS2_TLS_TPREL      35      /* TP-relative offset.  */
+#define R_NIOS2_COPY           36      /* Copy symbol at runtime.  */
+#define R_NIOS2_GLOB_DAT       37      /* Create GOT entry.  */
+#define R_NIOS2_JUMP_SLOT      38      /* Create PLT entry.  */
+#define R_NIOS2_RELATIVE       39      /* Adjust by program base.  */
+#define R_NIOS2_GOTOFF         40      /* 16 bit offset to GOT pointer.  */
+#define R_NIOS2_CALL26_NOAT    41      /* Direct call in .noat section.  */
+#define R_NIOS2_GOT_LO         42      /* %lo() of GOT entry.  */
+#define R_NIOS2_GOT_HA         43      /* %hiadj() of GOT entry.  */
+#define R_NIOS2_CALL_LO                44      /* %lo() of function GOT entry.  */
+#define R_NIOS2_CALL_HA                45      /* %hiadj() of function GOT entry.  */
+
 /* TILEPro relocations.  */
 #define R_TILEPRO_NONE         0       /* No reloc */
 #define R_TILEPRO_32           1       /* Direct 32 bit */