/* Or1k-specific support for 32-bit ELF.
- Copyright (C) 2001-2017 Free Software Foundation, Inc.
+ Copyright (C) 2001-2021 Free Software Foundation, Inc.
Contributed for OR32 by Johan Rydberg, jrydberg@opencores.org
PIC parts added by Stefan Kristiansson, stefan.kristiansson@saunalahti.fi,
#include "elf/or1k.h"
#include "libiberty.h"
-#define PLT_ENTRY_SIZE 20
+#define N_ONES(X) (((bfd_vma)2 << (X)) - 1)
-#define PLT0_ENTRY_WORD0 0x19800000 /* l.movhi r12, 0 <- hi(.got+4) */
-#define PLT0_ENTRY_WORD1 0xa98c0000 /* l.ori r12, r12, 0 <- lo(.got+4) */
-#define PLT0_ENTRY_WORD2 0x85ec0004 /* l.lwz r15, 4(r12) <- *(.got+8)*/
-#define PLT0_ENTRY_WORD3 0x44007800 /* l.jr r15 */
-#define PLT0_ENTRY_WORD4 0x858c0000 /* l.lwz r12, 0(r12) */
+#define PLT_ENTRY_SIZE 16
-#define PLT0_PIC_ENTRY_WORD0 0x85900004 /* l.lwz r12, 4(r16) */
-#define PLT0_PIC_ENTRY_WORD1 0x85f00008 /* l.lwz r15, 8(r16) */
-#define PLT0_PIC_ENTRY_WORD2 0x44007800 /* l.jr r15 */
-#define PLT0_PIC_ENTRY_WORD3 0x15000000 /* l.nop */
-#define PLT0_PIC_ENTRY_WORD4 0x15000000 /* l.nop */
-
-#define PLT_ENTRY_WORD0 0x19800000 /* l.movhi r12, 0 <- hi(got idx addr) */
-#define PLT_ENTRY_WORD1 0xa98c0000 /* l.ori r12, r12, 0 <- lo(got idx addr) */
-#define PLT_ENTRY_WORD2 0x858c0000 /* l.lwz r12, 0(r12) */
-#define PLT_ENTRY_WORD3 0x44006000 /* l.jr r12 */
-#define PLT_ENTRY_WORD4 0xa9600000 /* l.ori r11, r0, 0 <- reloc offset */
-
-#define PLT_PIC_ENTRY_WORD0 0x85900000 /* l.lwz r12, 0(r16) <- index in got */
-#define PLT_PIC_ENTRY_WORD1 0xa9600000 /* l.ori r11, r0, 0 <- reloc offset */
-#define PLT_PIC_ENTRY_WORD2 0x44006000 /* l.jr r12 */
-#define PLT_PIC_ENTRY_WORD3 0x15000000 /* l.nop */
-#define PLT_PIC_ENTRY_WORD4 0x15000000 /* l.nop */
+#define OR1K_MOVHI(D) (0x18000000 | (D << 21))
+#define OR1K_ADRP(D) (0x08000000 | (D << 21))
+#define OR1K_LWZ(D,A) (0x84000000 | (D << 21) | (A << 16))
+#define OR1K_ORI0(D) (0xA8000000 | (D << 21))
+#define OR1K_JR(B) (0x44000000 | (B << 11))
+#define OR1K_NOP 0x15000000
#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
static reloc_howto_type or1k_elf_howto_table[] =
{
/* This reloc does nothing. */
- HOWTO (R_OR1K_NONE, /* type */
- 0, /* rightshift */
- 3, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_NONE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_OR1K_NONE, /* type */
+ 0, /* rightshift */
+ 3, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_NONE", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
HOWTO (R_OR1K_32,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_unsigned, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_unsigned, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_32", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
HOWTO (R_OR1K_16,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_unsigned, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_unsigned, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
HOWTO (R_OR1K_8,
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_unsigned, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_8", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_unsigned, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_8", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xff, /* dst_mask */
+ FALSE), /* pcrel_offset */
HOWTO (R_OR1K_LO_16_IN_INSN, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_LO_16_IN_INSN", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_LO_16_IN_INSN", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
HOWTO (R_OR1K_HI_16_IN_INSN, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_HI_16_IN_INSN", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_HI_16_IN_INSN", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* A PC relative 26 bit relocation, right shifted by 2. */
HOWTO (R_OR1K_INSN_REL_26, /* type */
- 2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_INSN_REL_26", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x03ffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_INSN_REL_26", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x03ffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_OR1K_GNU_VTINHERIT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- NULL, /* special_function */
- "R_OR1K_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_OR1K_GNU_VTINHERIT", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* GNU extension to record C++ vtable member usage. */
HOWTO (R_OR1K_GNU_VTENTRY, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- _bfd_elf_rel_vtable_reloc_fn, /* special_function */
- "R_OR1K_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_elf_rel_vtable_reloc_fn, /* special_function */
+ "R_OR1K_GNU_VTENTRY", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
HOWTO (R_OR1K_32_PCREL,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_32_PCREL", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_32_PCREL", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
HOWTO (R_OR1K_16_PCREL,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_16_PCREL", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_16_PCREL", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
HOWTO (R_OR1K_8_PCREL,
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_8_PCREL", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- HOWTO (R_OR1K_GOTPC_HI16, /* Type. */
- 16, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
- 16, /* Bitsize. */
- TRUE, /* PC_relative. */
- 0, /* Bitpos. */
- complain_overflow_dont, /* Complain on overflow. */
- bfd_elf_generic_reloc, /* Special Function. */
- "R_OR1K_GOTPC_HI16", /* Name. */
- FALSE, /* Partial Inplace. */
- 0, /* Source Mask. */
- 0xffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
-
- HOWTO (R_OR1K_GOTPC_LO16, /* Type. */
- 0, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
- 16, /* Bitsize. */
- TRUE, /* PC_relative. */
- 0, /* Bitpos. */
- complain_overflow_dont, /* Complain on overflow. */
- bfd_elf_generic_reloc, /* Special Function. */
- "R_OR1K_GOTPC_LO16", /* Name. */
- FALSE, /* Partial Inplace. */
- 0, /* Source Mask. */
- 0xffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
-
- HOWTO (R_OR1K_GOT16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_GOT16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_8_PCREL", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_GOTPC_HI16, /* Type. */
+ 16, /* Rightshift. */
+ 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 16, /* Bitsize. */
+ TRUE, /* PC_relative. */
+ 0, /* Bitpos. */
+ complain_overflow_dont, /* Complain on overflow. */
+ bfd_elf_generic_reloc, /* Special Function. */
+ "R_OR1K_GOTPC_HI16", /* Name. */
+ FALSE, /* Partial Inplace. */
+ 0, /* Source Mask. */
+ 0xffff, /* Dest Mask. */
+ TRUE), /* PC relative offset? */
+
+ HOWTO (R_OR1K_GOTPC_LO16, /* Type. */
+ 0, /* Rightshift. */
+ 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 16, /* Bitsize. */
+ TRUE, /* PC_relative. */
+ 0, /* Bitpos. */
+ complain_overflow_dont, /* Complain on overflow. */
+ bfd_elf_generic_reloc, /* Special Function. */
+ "R_OR1K_GOTPC_LO16", /* Name. */
+ FALSE, /* Partial Inplace. */
+ 0, /* Source Mask. */
+ 0xffff, /* Dest Mask. */
+ TRUE), /* PC relative offset? */
+
+ HOWTO (R_OR1K_GOT16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_GOT16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* A 26 bit PLT relocation. Shifted by 2. */
- HOWTO (R_OR1K_PLT26, /* Type. */
- 2, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
- 26, /* Bitsize. */
- TRUE, /* PC_relative. */
- 0, /* Bitpos. */
- complain_overflow_dont, /* Complain on overflow. */
- bfd_elf_generic_reloc,/* Special Function. */
- "R_OR1K_PLT26", /* Name. */
- FALSE, /* Partial Inplace. */
- 0, /* Source Mask. */
- 0x03ffffff, /* Dest Mask. */
- TRUE), /* PC relative offset? */
-
- HOWTO (R_OR1K_GOTOFF_HI16, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_GOTOFF_HI16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_GOTOFF_LO16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_GOTOFF_LO16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_COPY, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_COPY", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_GLOB_DAT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_GLOB_DAT", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_JMP_SLOT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_JMP_SLOT", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_RELATIVE, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_RELATIVE", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_GD_HI16, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_GD_HI16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_GD_LO16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_GD_LO16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_LDM_HI16, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_LDM_HI16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_LDM_LO16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_LDM_LO16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_LDO_HI16, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_LDO_HI16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_LDO_LO16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_LDO_LO16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_IE_HI16, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_IE_HI16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_IE_LO16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_IE_LO16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_LE_HI16, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_LE_HI16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_OR1K_TLS_LE_LO16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_OR1K_TLS_LE_LO16", /* name */
- FALSE, /* partial_inplace */
- 0x0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
+ HOWTO (R_OR1K_PLT26, /* Type. */
+ 2, /* Rightshift. */
+ 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 26, /* Bitsize. */
+ TRUE, /* pc_relative. */
+ 0, /* Bitpos. */
+ complain_overflow_signed, /* Complain on overflow. */
+ bfd_elf_generic_reloc, /* Special Function. */
+ "R_OR1K_PLT26", /* Name. */
+ FALSE, /* Partial Inplace. */
+ 0, /* Source Mask. */
+ 0x03ffffff, /* Dest Mask. */
+ TRUE), /* PC relative offset? */
+
+ HOWTO (R_OR1K_GOTOFF_HI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_GOTOFF_HI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_GOTOFF_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_GOTOFF_LO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_COPY, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_COPY", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_GLOB_DAT, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_GLOB_DAT", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_JMP_SLOT, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_JMP_SLOT", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_RELATIVE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_RELATIVE", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_GD_HI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_GD_HI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_GD_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_GD_LO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LDM_HI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_LDM_HI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LDM_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_LDM_LO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LDO_HI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_LDO_HI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LDO_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_LDO_LO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_IE_HI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_IE_HI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_IE_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_IE_LO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LE_HI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_LE_HI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LE_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_LE_LO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_TPOFF, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_TPOFF", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_DTPOFF, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_DTPOFF", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_DTPMOD, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_DTPMOD", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_AHI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_AHI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_GOTOFF_AHI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_GOTOFF_AHI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_IE_AHI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_IE_AHI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LE_AHI16, /* type */
+ 16, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_LE_AHI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_SLO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_SLO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_GOTOFF_SLO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_GOTOFF_SLO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LE_SLO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_LE_SLO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* A page relative 21 bit relocation, right shifted by 13, aligned.
+ Note that this is *page* relative, not pc relative. The idea is
+ similar, but normally the section alignment is not such that the
+ assembler can infer a final value, which it attempts to do with
+ pc-relative relocations to local symbols. */
+ HOWTO (R_OR1K_PCREL_PG21, /* type */
+ 13, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 21, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_PCREL_PG21", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x001fffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_GOT_PG21, /* type */
+ 13, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 21, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_GOT_PG21", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x001fffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_GD_PG21, /* type */
+ 13, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 21, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_GD_PG21", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x001fffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LDM_PG21, /* type */
+ 13, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 21, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_LDM_PG21", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x001fffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_IE_PG21, /* type */
+ 13, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 21, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_IE_PG21", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x001fffff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_LO13, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_LO13", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_GOT_LO13, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_GOT_LO13", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_GD_LO13, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_GD_LO13", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_LDM_LO13, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLD_LDM_LO13", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_TLS_IE_LO13, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_TLS_IE_LO13", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_OR1K_SLO13, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_OR1K_SLO13", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* A 26 bit PLT relocation, using ADRP. Shifted by 2. */
+ HOWTO (R_OR1K_PLTA26, /* Type. */
+ 2, /* Rightshift. */
+ 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 26, /* Bitsize. */
+ TRUE, /* pc_relative. */
+ 0, /* Bitpos. */
+ complain_overflow_signed, /* Complain on overflow. */
+ bfd_elf_generic_reloc, /* Special Function. */
+ "R_OR1K_PLTA26", /* Name. */
+ FALSE, /* Partial Inplace. */
+ 0, /* Source Mask. */
+ 0x03ffffff, /* Dest Mask. */
+ TRUE), /* PC relative offset? */
};
/* Map BFD reloc types to Or1k ELF reloc types. */
static const struct or1k_reloc_map or1k_reloc_map[] =
{
- { BFD_RELOC_NONE, R_OR1K_NONE },
- { BFD_RELOC_32, R_OR1K_32 },
- { BFD_RELOC_16, R_OR1K_16 },
- { BFD_RELOC_8, R_OR1K_8 },
- { BFD_RELOC_LO16, R_OR1K_LO_16_IN_INSN },
- { BFD_RELOC_HI16, R_OR1K_HI_16_IN_INSN },
- { BFD_RELOC_OR1K_REL_26, R_OR1K_INSN_REL_26 },
- { BFD_RELOC_VTABLE_ENTRY, R_OR1K_GNU_VTENTRY },
- { BFD_RELOC_VTABLE_INHERIT, R_OR1K_GNU_VTINHERIT },
- { BFD_RELOC_32_PCREL, R_OR1K_32_PCREL },
- { BFD_RELOC_16_PCREL, R_OR1K_16_PCREL },
- { BFD_RELOC_8_PCREL, R_OR1K_8_PCREL },
- { BFD_RELOC_OR1K_GOTPC_HI16, R_OR1K_GOTPC_HI16 },
- { BFD_RELOC_OR1K_GOTPC_LO16, R_OR1K_GOTPC_LO16 },
- { BFD_RELOC_OR1K_GOT16, R_OR1K_GOT16 },
- { BFD_RELOC_OR1K_PLT26, R_OR1K_PLT26 },
- { BFD_RELOC_OR1K_GOTOFF_HI16, R_OR1K_GOTOFF_HI16 },
- { BFD_RELOC_OR1K_GOTOFF_LO16, R_OR1K_GOTOFF_LO16 },
- { BFD_RELOC_OR1K_GLOB_DAT, R_OR1K_GLOB_DAT },
- { BFD_RELOC_OR1K_COPY, R_OR1K_COPY },
- { BFD_RELOC_OR1K_JMP_SLOT, R_OR1K_JMP_SLOT },
- { BFD_RELOC_OR1K_RELATIVE, R_OR1K_RELATIVE },
+ { BFD_RELOC_NONE, R_OR1K_NONE },
+ { BFD_RELOC_32, R_OR1K_32 },
+ { BFD_RELOC_16, R_OR1K_16 },
+ { BFD_RELOC_8, R_OR1K_8 },
+ { BFD_RELOC_LO16, R_OR1K_LO_16_IN_INSN },
+ { BFD_RELOC_HI16, R_OR1K_HI_16_IN_INSN },
+ { BFD_RELOC_HI16_S, R_OR1K_AHI16 },
+ { BFD_RELOC_OR1K_REL_26, R_OR1K_INSN_REL_26 },
+ { BFD_RELOC_VTABLE_ENTRY, R_OR1K_GNU_VTENTRY },
+ { BFD_RELOC_VTABLE_INHERIT, R_OR1K_GNU_VTINHERIT },
+ { BFD_RELOC_32_PCREL, R_OR1K_32_PCREL },
+ { BFD_RELOC_16_PCREL, R_OR1K_16_PCREL },
+ { BFD_RELOC_8_PCREL, R_OR1K_8_PCREL },
+ { BFD_RELOC_LO16_GOTOFF, R_OR1K_GOTOFF_LO16 },
+ { BFD_RELOC_HI16_GOTOFF, R_OR1K_GOTOFF_HI16 },
+ { BFD_RELOC_HI16_S_GOTOFF, R_OR1K_GOTOFF_AHI16 },
+ { BFD_RELOC_OR1K_GOTPC_HI16, R_OR1K_GOTPC_HI16 },
+ { BFD_RELOC_OR1K_GOTPC_LO16, R_OR1K_GOTPC_LO16 },
+ { BFD_RELOC_OR1K_GOT16, R_OR1K_GOT16 },
+ { BFD_RELOC_OR1K_PLT26, R_OR1K_PLT26 },
+ { BFD_RELOC_OR1K_GLOB_DAT, R_OR1K_GLOB_DAT },
+ { BFD_RELOC_OR1K_COPY, R_OR1K_COPY },
+ { BFD_RELOC_OR1K_JMP_SLOT, R_OR1K_JMP_SLOT },
+ { BFD_RELOC_OR1K_RELATIVE, R_OR1K_RELATIVE },
{ BFD_RELOC_OR1K_TLS_GD_HI16, R_OR1K_TLS_GD_HI16 },
{ BFD_RELOC_OR1K_TLS_GD_LO16, R_OR1K_TLS_GD_LO16 },
- { BFD_RELOC_OR1K_TLS_LDM_HI16, R_OR1K_TLS_LDM_HI16 },
- { BFD_RELOC_OR1K_TLS_LDM_LO16, R_OR1K_TLS_LDM_LO16 },
- { BFD_RELOC_OR1K_TLS_LDO_HI16, R_OR1K_TLS_LDO_HI16 },
- { BFD_RELOC_OR1K_TLS_LDO_LO16, R_OR1K_TLS_LDO_LO16 },
+ { BFD_RELOC_OR1K_TLS_LDM_HI16, R_OR1K_TLS_LDM_HI16 },
+ { BFD_RELOC_OR1K_TLS_LDM_LO16, R_OR1K_TLS_LDM_LO16 },
+ { BFD_RELOC_OR1K_TLS_LDO_HI16, R_OR1K_TLS_LDO_HI16 },
+ { BFD_RELOC_OR1K_TLS_LDO_LO16, R_OR1K_TLS_LDO_LO16 },
{ BFD_RELOC_OR1K_TLS_IE_HI16, R_OR1K_TLS_IE_HI16 },
{ BFD_RELOC_OR1K_TLS_IE_LO16, R_OR1K_TLS_IE_LO16 },
+ { BFD_RELOC_OR1K_TLS_IE_AHI16, R_OR1K_TLS_IE_AHI16 },
{ BFD_RELOC_OR1K_TLS_LE_HI16, R_OR1K_TLS_LE_HI16 },
{ BFD_RELOC_OR1K_TLS_LE_LO16, R_OR1K_TLS_LE_LO16 },
+ { BFD_RELOC_OR1K_TLS_LE_AHI16, R_OR1K_TLS_LE_AHI16 },
+ { BFD_RELOC_OR1K_SLO16, R_OR1K_SLO16 },
+ { BFD_RELOC_OR1K_GOTOFF_SLO16, R_OR1K_GOTOFF_SLO16 },
+ { BFD_RELOC_OR1K_TLS_LE_SLO16, R_OR1K_TLS_LE_SLO16 },
+ { BFD_RELOC_OR1K_PCREL_PG21, R_OR1K_PCREL_PG21 },
+ { BFD_RELOC_OR1K_GOT_PG21, R_OR1K_GOT_PG21 },
+ { BFD_RELOC_OR1K_TLS_GD_PG21, R_OR1K_TLS_GD_PG21 },
+ { BFD_RELOC_OR1K_TLS_LDM_PG21, R_OR1K_TLS_LDM_PG21 },
+ { BFD_RELOC_OR1K_TLS_IE_PG21, R_OR1K_TLS_IE_PG21 },
+ { BFD_RELOC_OR1K_LO13, R_OR1K_LO13 },
+ { BFD_RELOC_OR1K_GOT_LO13, R_OR1K_GOT_LO13 },
+ { BFD_RELOC_OR1K_TLS_GD_LO13, R_OR1K_TLS_GD_LO13 },
+ { BFD_RELOC_OR1K_TLS_LDM_LO13, R_OR1K_TLS_LDM_LO13 },
+ { BFD_RELOC_OR1K_TLS_IE_LO13, R_OR1K_TLS_IE_LO13 },
+ { BFD_RELOC_OR1K_SLO13, R_OR1K_SLO13 },
+ { BFD_RELOC_OR1K_PLTA26, R_OR1K_PLTA26 },
};
-/* The linker needs to keep track of the number of relocs that it
- decides to copy as dynamic relocs in check_relocs for each symbol.
- This is so that it can later discard them if they are found to be
- unnecessary. We store the information in a field extending the
- regular ELF linker hash table. */
-
-struct elf_or1k_dyn_relocs
-{
- struct elf_or1k_dyn_relocs *next;
-
- /* The input section of the reloc. */
- asection *sec;
-
- /* Total number of relocs copied for the input section. */
- bfd_size_type count;
-
- /* Number of pc-relative relocs copied for the input section. */
- bfd_size_type pc_count;
-};
-
+/* tls_type is a mask used to track how each symbol is accessed,
+ it may be accessed via multiple types of TLS access methods.
+ We track this for sizing (allocating got + relocation section space) and
+ for how to process relocations. */
#define TLS_UNKNOWN 0
#define TLS_NONE 1
-#define TLS_GD 2
-#define TLS_LD 3
-#define TLS_IE 4
-#define TLS_LE 5
+#define TLS_GD 2
+#define TLS_LD 4
+#define TLS_IE 8
+#define TLS_LE 16
+
+/* The size of the TLS thread control block, used to offset LE access. */
+#define TCB_SIZE 16
/* ELF linker hash entry. */
struct elf_or1k_link_hash_entry
{
struct elf_link_hash_entry root;
- /* Track dynamic relocs copied for this symbol. */
- struct elf_or1k_dyn_relocs *dyn_relocs;
-
/* Track type of TLS access. */
unsigned char tls_type;
};
{
struct elf_link_hash_table root;
- /* Small local sym to section mapping cache. */
- struct sym_cache sym_sec;
+ bfd_boolean saw_plta;
};
/* Get the ELF linker hash table from a link_info structure. */
#define or1k_elf_hash_table(p) \
- (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
- == OR1K_ELF_DATA ? ((struct elf_or1k_link_hash_table *) ((p)->hash)) : NULL)
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == OR1K_ELF_DATA) \
+ ? (struct elf_or1k_link_hash_table *) (p)->hash : NULL)
static bfd_boolean
elf_or1k_mkobject (bfd *abfd)
{
return bfd_elf_allocate_object (abfd, sizeof (struct elf_or1k_obj_tdata),
- OR1K_ELF_DATA);
+ OR1K_ELF_DATA);
}
/* Create an entry in an or1k ELF linker hash table. */
static struct bfd_hash_entry *
or1k_elf_link_hash_newfunc (struct bfd_hash_entry *entry,
- struct bfd_hash_table *table,
- const char *string)
+ struct bfd_hash_table *table,
+ const char *string)
{
struct elf_or1k_link_hash_entry *ret =
(struct elf_or1k_link_hash_entry *) entry;
subclass. */
if (ret == NULL)
ret = bfd_hash_allocate (table,
- sizeof (struct elf_or1k_link_hash_entry));
+ sizeof (struct elf_or1k_link_hash_entry));
if (ret == NULL)
return NULL;
/* Call the allocation method of the superclass. */
ret = ((struct elf_or1k_link_hash_entry *)
- _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
- table, string));
+ _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
+ table, string));
if (ret != NULL)
{
struct elf_or1k_link_hash_entry *eh;
eh = (struct elf_or1k_link_hash_entry *) ret;
- eh->dyn_relocs = NULL;
eh->tls_type = TLS_UNKNOWN;
}
or1k_elf_link_hash_table_create (bfd *abfd)
{
struct elf_or1k_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct elf_or1k_link_hash_table);
+ size_t amt = sizeof (struct elf_or1k_link_hash_table);
ret = bfd_zmalloc (amt);
if (ret == NULL)
return NULL;
if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
- or1k_elf_link_hash_newfunc,
- sizeof (struct elf_or1k_link_hash_entry),
- OR1K_ELF_DATA))
+ or1k_elf_link_hash_newfunc,
+ sizeof (struct elf_or1k_link_hash_entry),
+ OR1K_ELF_DATA))
{
free (ret);
return NULL;
static reloc_howto_type *
or1k_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
- bfd_reloc_code_real_type code)
+ bfd_reloc_code_real_type bcode)
{
unsigned int i;
- for (i = ARRAY_SIZE (or1k_reloc_map); i--;)
- if (or1k_reloc_map[i].bfd_reloc_val == code)
- return & or1k_elf_howto_table[or1k_reloc_map[i].or1k_reloc_val];
+ for (i = 0; i < ARRAY_SIZE (or1k_reloc_map); i++)
+ if (or1k_reloc_map[i].bfd_reloc_val == bcode)
+ {
+ unsigned int ocode = or1k_reloc_map[i].or1k_reloc_val;
+ if (ocode < (unsigned int) R_OR1K_max)
+ return &or1k_elf_howto_table[ocode];
+ else
+ break;
+ }
return NULL;
}
{
unsigned int i;
- for (i = 0;
- i < (sizeof (or1k_elf_howto_table)
- / sizeof (or1k_elf_howto_table[0]));
- i++)
+ for (i = 0; i < R_OR1K_max; i++)
if (or1k_elf_howto_table[i].name != NULL
- && strcasecmp (or1k_elf_howto_table[i].name, r_name) == 0)
+ && strcasecmp (or1k_elf_howto_table[i].name, r_name) == 0)
return &or1k_elf_howto_table[i];
return NULL;
/* Set the howto pointer for an Or1k ELF reloc. */
-static void
-or1k_info_to_howto_rela (bfd * abfd ATTRIBUTE_UNUSED,
+static bfd_boolean
+or1k_info_to_howto_rela (bfd * abfd,
arelent * cache_ptr,
Elf_Internal_Rela * dst)
{
if (r_type >= (unsigned int) R_OR1K_max)
{
/* xgettext:c-format */
- _bfd_error_handler (_("%B: invalid OR1K reloc number: %d"), abfd, r_type);
- r_type = 0;
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
cache_ptr->howto = & or1k_elf_howto_table[r_type];
+ return TRUE;
}
-
/* Return the relocation value for @tpoff relocations.. */
static bfd_vma
-tpoff (struct bfd_link_info *info, bfd_vma address)
+tpoff (struct bfd_link_info *info, bfd_vma address, bfd_boolean dynamic)
{
+ struct elf_link_hash_table *htab = elf_hash_table (info);
+ bfd_vma base;
+
/* If tls_sec is NULL, we should have signalled an error already. */
- if (elf_hash_table (info)->tls_sec == NULL)
+ if (htab->tls_sec == NULL)
return 0;
- /* The thread pointer on or1k stores the address after the TCB where
- the data is, just compute the difference. No need to compensate
- for the size of TCB. */
- return (address - elf_hash_table (info)->tls_sec->vma);
+ if (dynamic)
+ return address - htab->tls_sec->vma;
+ else
+ {
+ /* On or1k, the tp points to just after the tcb, if we have an alignment
+ greater than the tcb size we need to offset by the alignment difference. */
+ base = align_power ((bfd_vma) TCB_SIZE, htab->tls_sec->alignment_power)
+ - TCB_SIZE;
+
+ /* The thread pointer on or1k stores the address after the TCB where
+ the data is, just compute the difference. No need to compensate
+ for the size of TCB. */
+ return address - htab->tls_sec->vma + base;
+ }
+}
+
+/* If we have both IE and GD accesses to a symbol the IE relocations should be
+ offset by 8 bytes because the got contains both GD and IE entries. */
+static bfd_vma
+or1k_initial_exec_offset (reloc_howto_type *howto, unsigned char tls_type_mask)
+{
+ switch (howto->type)
+ {
+ case R_OR1K_TLS_IE_HI16:
+ case R_OR1K_TLS_IE_LO16:
+ case R_OR1K_TLS_IE_PG21:
+ case R_OR1K_TLS_IE_LO13:
+ case R_OR1K_TLS_IE_AHI16:
+ return (tls_type_mask & TLS_GD) != 0 ? 8 : 0;
+ default:
+ return 0;
+ }
+}
+
+/* Like _bfd_final_link_relocate, but handles non-contiguous fields. */
+
+static bfd_reloc_status_type
+or1k_final_link_relocate (reloc_howto_type *howto, bfd *input_bfd,
+ asection *input_section, bfd_byte *contents,
+ bfd_vma offset, bfd_vma value)
+{
+ bfd_reloc_status_type status = bfd_reloc_ok;
+ int size = bfd_get_reloc_size (howto);
+ bfd_vma x, place;
+
+ /* Sanity check the address. */
+ if (offset + size > bfd_get_section_limit_octets (input_bfd, input_section))
+ return bfd_reloc_outofrange;
+
+ place = (input_section->output_section->vma
+ + input_section->output_offset
+ + (howto->pcrel_offset ? offset : 0));
+
+ switch (howto->type)
+ {
+ case R_OR1K_AHI16:
+ case R_OR1K_GOTOFF_AHI16:
+ case R_OR1K_TLS_IE_AHI16:
+ case R_OR1K_TLS_LE_AHI16:
+ /* Adjust the operand to match with a signed LO16. */
+ value += 0x8000;
+ break;
+
+ case R_OR1K_INSN_REL_26:
+ value -= place;
+ /* Diagnose mis-aligned branch targets. */
+ if (value & 3)
+ status = bfd_reloc_dangerous;
+ break;
+
+ case R_OR1K_PCREL_PG21:
+ case R_OR1K_GOT_PG21:
+ case R_OR1K_TLS_GD_PG21:
+ case R_OR1K_TLS_LDM_PG21:
+ case R_OR1K_TLS_IE_PG21:
+ value = (value & -8192) - (place & -8192);
+ break;
+
+ case R_OR1K_LO13:
+ case R_OR1K_GOT_LO13:
+ case R_OR1K_TLS_GD_LO13:
+ case R_OR1K_TLS_LDM_LO13:
+ case R_OR1K_TLS_IE_LO13:
+ case R_OR1K_SLO13:
+ value &= 8191;
+ break;
+
+ default:
+ if (howto->pc_relative)
+ value -= place;
+ break;
+ }
+
+ status = bfd_check_overflow (howto->complain_on_overflow,
+ howto->bitsize,
+ howto->rightshift,
+ bfd_arch_bits_per_address (input_bfd),
+ value);
+ value >>= howto->rightshift;
+
+ /* If we're overwriting the entire destination,
+ then no need to read the current contents. */
+ if (size == 0 || howto->dst_mask == N_ONES (size))
+ x = 0;
+ else
+ {
+ BFD_ASSERT (size == 4);
+ x = bfd_get_32 (input_bfd, contents + offset);
+ }
+
+ switch (howto->type)
+ {
+ case R_OR1K_SLO16:
+ case R_OR1K_GOTOFF_SLO16:
+ case R_OR1K_TLS_LE_SLO16:
+ case R_OR1K_SLO13:
+ /* The split imm16 field used for stores. */
+ x = (x & ~0x3e007ff) | ((value & 0xf800) << 10) | (value & 0x7ff);
+ break;
+
+ default:
+ {
+ bfd_vma fieldmask = howto->dst_mask;
+ value <<= howto->bitpos;
+ x = (x & ~fieldmask) | (value & fieldmask);
+ }
+ break;
+ }
+
+ /* Put the relocated value back in the object file. */
+ switch (size)
+ {
+ case 0:
+ break;
+ case 1:
+ bfd_put_8 (input_bfd, x, contents + offset);
+ break;
+ case 2:
+ bfd_put_16 (input_bfd, x, contents + offset);
+ break;
+ case 4:
+ bfd_put_32 (input_bfd, x, contents + offset);
+ break;
+#ifdef BFD64
+ case 8:
+ bfd_put_64 (input_bfd, x, contents + offset);
+ break;
+#endif
+ default:
+ _bfd_error_handler
+ (_("%pB: Cannot handle relocation value size of %d"),
+ input_bfd, size);
+ abort ();
+ }
+ return status;
}
/* Relocate an Or1k ELF section.
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
struct elf_or1k_link_hash_table *htab = or1k_elf_hash_table (info);
- bfd *dynobj;
asection *sreloc;
bfd_vma *local_got_offsets;
- asection *sgot;
+ asection *sgot, *splt;
+ bfd_vma plt_base, got_base, got_sym_value;
+ bfd_boolean ret_val = TRUE;
if (htab == NULL)
return FALSE;
- dynobj = htab->root.dynobj;
local_got_offsets = elf_local_got_offsets (input_bfd);
sreloc = elf_section_data (input_section)->sreloc;
+ splt = htab->root.splt;
+ plt_base = 0;
+ if (splt != NULL)
+ plt_base = splt->output_section->vma + splt->output_offset;
+
sgot = htab->root.sgot;
+ got_sym_value = got_base = 0;
+ if (sgot != NULL)
+ {
+ struct elf_link_hash_entry *hgot = htab->root.hgot;
+ got_sym_value = (hgot->root.u.def.value
+ + hgot->root.u.def.section->output_section->vma
+ + hgot->root.u.def.section->output_offset);
+ got_base = sgot->output_section->vma + sgot->output_offset;
+ }
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_type == R_OR1K_GNU_VTINHERIT
- || r_type == R_OR1K_GNU_VTENTRY)
- continue;
+ || r_type == R_OR1K_GNU_VTENTRY)
+ continue;
if (r_type < 0 || r_type >= (int) R_OR1K_max)
- {
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
+ {
+ _bfd_error_handler
+ (_("%pB: unknown relocation type %d"),
+ input_bfd, (int) r_type);
+ bfd_set_error (bfd_error_bad_value);
+ ret_val = FALSE;
+ continue;
+ }
howto = or1k_elf_howto_table + ELF32_R_TYPE (rel->r_info);
h = NULL;
sec = NULL;
if (r_symndx < symtab_hdr->sh_info)
- {
- sym = local_syms + r_symndx;
- sec = local_sections[r_symndx];
- relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
-
- name = bfd_elf_string_from_elf_section
- (input_bfd, symtab_hdr->sh_link, sym->st_name);
- name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name;
- }
+ {
+ sym = local_syms + r_symndx;
+ sec = local_sections[r_symndx];
+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
+
+ name = bfd_elf_string_from_elf_section
+ (input_bfd, symtab_hdr->sh_link, sym->st_name);
+ name = name == NULL ? bfd_section_name (sec) : name;
+ }
else
- {
- bfd_boolean unresolved_reloc, warned, ignored;
+ {
+ bfd_boolean unresolved_reloc, warned, ignored;
- RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
- r_symndx, symtab_hdr, sym_hashes,
- h, sec, relocation,
- unresolved_reloc, warned, ignored);
- }
+ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+ r_symndx, symtab_hdr, sym_hashes,
+ h, sec, relocation,
+ unresolved_reloc, warned, ignored);
+ name = h->root.root.string;
+ }
if (sec != NULL && discarded_section (sec))
- RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, 1, relend, howto, 0, contents);
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+ rel, 1, relend, howto, 0, contents);
if (bfd_link_relocatable (info))
- continue;
+ continue;
switch (howto->type)
- {
- case R_OR1K_PLT26:
- {
- if (htab->root.splt != NULL && h != NULL
- && h->plt.offset != (bfd_vma) -1)
- {
- relocation = (htab->root.splt->output_section->vma
- + htab->root.splt->output_offset
- + h->plt.offset);
- }
- break;
- }
-
- case R_OR1K_GOT16:
- /* Relocation is to the entry for this symbol in the global
- offset table. */
- BFD_ASSERT (sgot != NULL);
- if (h != NULL)
- {
- bfd_boolean dyn;
- bfd_vma off;
-
- off = h->got.offset;
- BFD_ASSERT (off != (bfd_vma) -1);
-
- dyn = htab->root.dynamic_sections_created;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ {
+ case R_OR1K_PLT26:
+ case R_OR1K_PLTA26:
+ /* If the call is not local, redirect the branch to the PLT.
+ Otherwise do nothing to send the branch to the symbol direct. */
+ if (!SYMBOL_CALLS_LOCAL (info, h)
+ && h->plt.offset != (bfd_vma) -1)
+ relocation = plt_base + h->plt.offset;
+
+ /* Addend should be zero. */
+ if (rel->r_addend != 0)
+ {
+ _bfd_error_handler
+ (_("%pB: addend should be zero for plt relocations"),
+ input_bfd);
+ bfd_set_error (bfd_error_bad_value);
+ ret_val = FALSE;
+ }
+ break;
+
+ case R_OR1K_GOT16:
+ case R_OR1K_GOT_PG21:
+ case R_OR1K_GOT_LO13:
+ {
+ bfd_vma off;
+
+ /* Relocation is to the entry for this symbol
+ in the global offset table. */
+ BFD_ASSERT (sgot != NULL);
+ if (h != NULL)
+ {
+ bfd_boolean dyn;
+
+ off = h->got.offset;
+ BFD_ASSERT (off != (bfd_vma) -1);
+
+ dyn = htab->root.dynamic_sections_created;
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
bfd_link_pic (info),
h)
- || (bfd_link_pic (info)
- && SYMBOL_REFERENCES_LOCAL (info, h)))
- {
- /* This is actually a static link, or it is a
- -Bsymbolic link and the symbol is defined
- locally, or the symbol was forced to be local
- because of a version file. We must initialize
- this entry in the global offset table. Since the
- offset must always be a multiple of 4, we use the
- least significant bit to record whether we have
- initialized it already.
-
- When doing a dynamic link, we create a .rela.got
- relocation entry to initialize the value. This
- is done in the finish_dynamic_symbol routine. */
- if ((off & 1) != 0)
- off &= ~1;
- else
- {
- /* Write entry in GOT. */
- bfd_put_32 (output_bfd, relocation,
- sgot->contents + off);
- /* Mark GOT entry as having been written. */
- h->got.offset |= 1;
- }
- }
-
- relocation = sgot->output_offset + off;
- }
- else
- {
- bfd_vma off;
- bfd_byte *loc;
-
- BFD_ASSERT (local_got_offsets != NULL
- && local_got_offsets[r_symndx] != (bfd_vma) -1);
-
- /* Get offset into GOT table. */
- off = local_got_offsets[r_symndx];
-
- /* The offset must always be a multiple of 4. We use
- the least significant bit to record whether we have
- already processed this entry. */
- if ((off & 1) != 0)
- off &= ~1;
- else
- {
- /* Write entry in GOT. */
- bfd_put_32 (output_bfd, relocation, sgot->contents + off);
- if (bfd_link_pic (info))
- {
- asection *srelgot;
- Elf_Internal_Rela outrel;
-
- /* We need to generate a R_OR1K_RELATIVE reloc
- for the dynamic linker. */
- srelgot = htab->root.srelgot;
- BFD_ASSERT (srelgot != NULL);
-
- outrel.r_offset = (sgot->output_section->vma
- + sgot->output_offset
- + off);
- outrel.r_info = ELF32_R_INFO (0, R_OR1K_RELATIVE);
- outrel.r_addend = relocation;
- loc = srelgot->contents;
- loc += srelgot->reloc_count * sizeof (Elf32_External_Rela);
- bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc);
- ++srelgot->reloc_count;
- }
-
- local_got_offsets[r_symndx] |= 1;
- }
- relocation = sgot->output_offset + off;
- }
-
- /* Addend should be zero. */
- if (rel->r_addend != 0)
- _bfd_error_handler
- (_("internal error: addend should be zero for R_OR1K_GOT16"));
-
- break;
-
- case R_OR1K_GOTOFF_LO16:
- case R_OR1K_GOTOFF_HI16:
- /* Relocation is offset from GOT. */
- BFD_ASSERT (sgot != NULL);
- relocation
- -= (htab->root.hgot->root.u.def.value
- + htab->root.hgot->root.u.def.section->output_offset
- + htab->root.hgot->root.u.def.section->output_section->vma);
- break;
-
- case R_OR1K_INSN_REL_26:
- case R_OR1K_HI_16_IN_INSN:
- case R_OR1K_LO_16_IN_INSN:
- case R_OR1K_32:
- /* R_OR1K_16? */
- {
- /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols
- from removed linkonce sections, or sections discarded by
- a linker script. */
- if (r_symndx == STN_UNDEF
- || (input_section->flags & SEC_ALLOC) == 0)
- break;
-
- if ((bfd_link_pic (info)
- && (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- || h->root.type != bfd_link_hash_undefweak)
- && (howto->type != R_OR1K_INSN_REL_26
- || !SYMBOL_CALLS_LOCAL (info, h)))
- || (!bfd_link_pic (info)
- && h != NULL
- && h->dynindx != -1
- && !h->non_got_ref
- && ((h->def_dynamic
- && !h->def_regular)
- || h->root.type == bfd_link_hash_undefweak
- || h->root.type == bfd_link_hash_undefined)))
- {
- Elf_Internal_Rela outrel;
- bfd_byte *loc;
- bfd_boolean skip;
-
- /* When generating a shared object, these relocations
- are copied into the output file to be resolved at run
- time. */
-
- BFD_ASSERT (sreloc != NULL);
-
- skip = FALSE;
-
- outrel.r_offset =
- _bfd_elf_section_offset (output_bfd, info, input_section,
- rel->r_offset);
- if (outrel.r_offset == (bfd_vma) -1)
- skip = TRUE;
- else if (outrel.r_offset == (bfd_vma) -2)
- skip = TRUE;
- outrel.r_offset += (input_section->output_section->vma
- + input_section->output_offset);
-
- if (skip)
- memset (&outrel, 0, sizeof outrel);
- /* h->dynindx may be -1 if the symbol was marked to
- become local. */
- else if (h != NULL
- && ((! info->symbolic && h->dynindx != -1)
- || !h->def_regular))
- {
- BFD_ASSERT (h->dynindx != -1);
- outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
- outrel.r_addend = rel->r_addend;
- }
- else
- {
- if (r_type == R_OR1K_32)
- {
- outrel.r_info = ELF32_R_INFO (0, R_OR1K_RELATIVE);
- outrel.r_addend = relocation + rel->r_addend;
- }
- else
- {
- BFD_FAIL ();
- _bfd_error_handler
- (_("%B: probably compiled without -fPIC?"),
- input_bfd);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- }
-
- loc = sreloc->contents;
- loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
- bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
- break;
- }
- break;
- }
-
- case R_OR1K_TLS_LDM_HI16:
- case R_OR1K_TLS_LDM_LO16:
- case R_OR1K_TLS_LDO_HI16:
- case R_OR1K_TLS_LDO_LO16:
- /* TODO: implement support for local dynamic. */
- BFD_FAIL ();
+ || (bfd_link_pic (info)
+ && SYMBOL_REFERENCES_LOCAL (info, h)))
+ {
+ /* This is actually a static link, or it is a -Bsymbolic
+ link and the symbol is defined locally, or the symbol
+ was forced to be local because of a version file.
+ We must initialize this entry in the GOT. Since the
+ offset must always be a multiple of 4, we use the least
+ significant bit to record whether we have initialized
+ it already.
+
+ When doing a dynamic link, we create a .rela.got
+ relocation entry to initialize the value. This
+ is done in the finish_dynamic_symbol routine. */
+ if ((off & 1) != 0)
+ off &= ~1;
+ else
+ {
+ /* Write entry in GOT. */
+ bfd_put_32 (output_bfd, relocation,
+ sgot->contents + off);
+ /* Mark GOT entry as having been written. */
+ h->got.offset |= 1;
+ }
+ }
+ }
+ else
+ {
+ bfd_byte *loc;
+
+ BFD_ASSERT (local_got_offsets != NULL
+ && local_got_offsets[r_symndx] != (bfd_vma) -1);
+
+ /* Get offset into GOT table. */
+ off = local_got_offsets[r_symndx];
+
+ /* The offset must always be a multiple of 4. We use
+ the least significant bit to record whether we have
+ already processed this entry. */
+ if ((off & 1) != 0)
+ off &= ~1;
+ else
+ {
+ /* Write entry in GOT. */
+ bfd_put_32 (output_bfd, relocation, sgot->contents + off);
+ if (bfd_link_pic (info))
+ {
+ asection *srelgot;
+ Elf_Internal_Rela outrel;
+
+ /* We need to generate a R_OR1K_RELATIVE reloc
+ for the dynamic linker. */
+ srelgot = htab->root.srelgot;
+ BFD_ASSERT (srelgot != NULL);
+
+ outrel.r_offset = got_base + off;
+ outrel.r_info = ELF32_R_INFO (0, R_OR1K_RELATIVE);
+ outrel.r_addend = relocation;
+ loc = srelgot->contents;
+ loc += (srelgot->reloc_count
+ * sizeof (Elf32_External_Rela));
+ bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
+ ++srelgot->reloc_count;
+ }
+ local_got_offsets[r_symndx] |= 1;
+ }
+ }
+
+ /* The GOT_PG21 and GOT_LO13 relocs are pc-relative,
+ while the GOT16 reloc is GOT relative. */
+ relocation = got_base + off;
+ if (r_type == R_OR1K_GOT16)
+ relocation -= got_sym_value;
+
+ /* Addend should be zero. */
+ if (rel->r_addend != 0)
+ {
+ _bfd_error_handler
+ (_("%pB: addend should be zero for got relocations"),
+ input_bfd);
+ bfd_set_error (bfd_error_bad_value);
+ ret_val = FALSE;
+ }
+ }
+ break;
+
+ case R_OR1K_GOTOFF_LO16:
+ case R_OR1K_GOTOFF_HI16:
+ case R_OR1K_GOTOFF_AHI16:
+ case R_OR1K_GOTOFF_SLO16:
+ /* Relocation is offset from GOT. */
+ BFD_ASSERT (sgot != NULL);
+ if (!SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ _bfd_error_handler
+ (_("%pB: gotoff relocation against dynamic symbol %s"),
+ input_bfd, h->root.root.string);
+ ret_val = FALSE;
+ bfd_set_error (bfd_error_bad_value);
+ }
+ relocation -= got_sym_value;
+ break;
+
+ case R_OR1K_INSN_REL_26:
+ case R_OR1K_PCREL_PG21:
+ case R_OR1K_LO13:
+ case R_OR1K_SLO13:
+ /* For a non-shared link, these will reference either the plt
+ or a .dynbss copy of the symbol. */
+ if (bfd_link_pic (info) && !SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ _bfd_error_handler
+ (_("%pB: pc-relative relocation against dynamic symbol %s"),
+ input_bfd, name);
+ ret_val = FALSE;
+ bfd_set_error (bfd_error_bad_value);
+ }
+ break;
+
+ case R_OR1K_HI_16_IN_INSN:
+ case R_OR1K_LO_16_IN_INSN:
+ case R_OR1K_AHI16:
+ case R_OR1K_SLO16:
+ if (bfd_link_pic (info))
+ {
+ _bfd_error_handler
+ (_("%pB: non-pic relocation against symbol %s"),
+ input_bfd, name);
+ ret_val = FALSE;
+ bfd_set_error (bfd_error_bad_value);
+ }
+ break;
+
+ case R_OR1K_32:
+ /* R_OR1K_16? */
+ {
+ /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols
+ from removed linkonce sections, or sections discarded by
+ a linker script. */
+ if (r_symndx == STN_UNDEF
+ || (input_section->flags & SEC_ALLOC) == 0)
+ break;
+
+ /* Emit a direct relocation if the symbol is dynamic,
+ or a RELATIVE reloc for shared objects. We can omit
+ RELATIVE relocs to local undefweak symbols. */
+ if (bfd_link_pic (info)
+ ? (h == NULL
+ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || h->root.type != bfd_link_hash_undefweak)
+ : (h != NULL
+ && h->dynindx != -1
+ && !h->non_got_ref
+ && ((h->def_dynamic && !h->def_regular)
+ || h->root.type == bfd_link_hash_undefweak
+ || h->root.type == bfd_link_hash_undefined)))
+ {
+ Elf_Internal_Rela outrel;
+ bfd_byte *loc;
+ bfd_boolean skip;
+
+ /* When generating a shared object, these relocations
+ are copied into the output file to be resolved at run
+ time. */
+
+ BFD_ASSERT (sreloc != NULL);
+
+ skip = FALSE;
+
+ outrel.r_offset =
+ _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset);
+ if (outrel.r_offset == (bfd_vma) -1)
+ skip = TRUE;
+ else if (outrel.r_offset == (bfd_vma) -2)
+ skip = TRUE;
+ outrel.r_offset += (input_section->output_section->vma
+ + input_section->output_offset);
+
+ if (skip)
+ memset (&outrel, 0, sizeof outrel);
+ else if (SYMBOL_REFERENCES_LOCAL (info, h))
+ {
+ outrel.r_info = ELF32_R_INFO (0, R_OR1K_RELATIVE);
+ outrel.r_addend = relocation + rel->r_addend;
+ }
+ else
+ {
+ BFD_ASSERT (h->dynindx != -1);
+ outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
+ outrel.r_addend = rel->r_addend;
+ }
+
+ loc = sreloc->contents;
+ loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
+ bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
+ break;
+ }
+ break;
+ }
+
+ case R_OR1K_TLS_LDM_HI16:
+ case R_OR1K_TLS_LDM_LO16:
+ case R_OR1K_TLS_LDM_PG21:
+ case R_OR1K_TLS_LDM_LO13:
+ case R_OR1K_TLS_LDO_HI16:
+ case R_OR1K_TLS_LDO_LO16:
+ /* TODO: implement support for local dynamic. */
+ BFD_FAIL ();
_bfd_error_handler
- (_("%B: support for local dynamic not implemented"),
- input_bfd);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
-
-
- case R_OR1K_TLS_GD_HI16:
- case R_OR1K_TLS_GD_LO16:
- case R_OR1K_TLS_IE_HI16:
- case R_OR1K_TLS_IE_LO16:
- {
- bfd_vma gotoff;
- Elf_Internal_Rela rela;
- bfd_byte *loc;
- int dynamic;
-
- sreloc = bfd_get_section_by_name (dynobj, ".rela.got");
-
- /* Mark as TLS related GOT entry by setting
- bit 2 as well as bit 1. */
- if (h != NULL)
- {
- gotoff = h->got.offset;
- h->got.offset |= 3;
- }
- else
- {
- gotoff = local_got_offsets[r_symndx];
- local_got_offsets[r_symndx] |= 3;
- }
-
- /* Only process the relocation once. */
- if (gotoff & 1)
- {
- relocation = sgot->output_offset + (gotoff & ~3);
- break;
- }
-
- BFD_ASSERT (elf_hash_table (info)->hgot == NULL
+ (_("%pB: support for local dynamic not implemented"),
+ input_bfd);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+
+ case R_OR1K_TLS_GD_HI16:
+ case R_OR1K_TLS_GD_LO16:
+ case R_OR1K_TLS_GD_PG21:
+ case R_OR1K_TLS_GD_LO13:
+ case R_OR1K_TLS_IE_HI16:
+ case R_OR1K_TLS_IE_LO16:
+ case R_OR1K_TLS_IE_PG21:
+ case R_OR1K_TLS_IE_LO13:
+ case R_OR1K_TLS_IE_AHI16:
+ {
+ bfd_vma gotoff;
+ Elf_Internal_Rela rela;
+ asection *srelgot;
+ bfd_byte *loc;
+ bfd_boolean dynamic;
+ int indx = 0;
+ unsigned char tls_type;
+
+ srelgot = htab->root.srelgot;
+
+ /* Mark as TLS related GOT entry by setting
+ bit 2 to indcate TLS and bit 1 to indicate GOT. */
+ if (h != NULL)
+ {
+ gotoff = h->got.offset;
+ tls_type = ((struct elf_or1k_link_hash_entry *) h)->tls_type;
+ h->got.offset |= 3;
+ }
+ else
+ {
+ unsigned char *local_tls_type;
+
+ gotoff = local_got_offsets[r_symndx];
+ local_tls_type = (unsigned char *) elf_or1k_local_tls_type (input_bfd);
+ tls_type = local_tls_type == NULL ? TLS_NONE
+ : local_tls_type[r_symndx];
+ local_got_offsets[r_symndx] |= 3;
+ }
+
+ /* Only process the relocation once. */
+ if ((gotoff & 1) != 0)
+ {
+ gotoff += or1k_initial_exec_offset (howto, tls_type);
+
+ /* The PG21 and LO13 relocs are pc-relative, while the
+ rest are GOT relative. */
+ relocation = got_base + (gotoff & ~3);
+ if (!(r_type == R_OR1K_TLS_GD_PG21
+ || r_type == R_OR1K_TLS_GD_LO13
+ || r_type == R_OR1K_TLS_IE_PG21
+ || r_type == R_OR1K_TLS_IE_LO13))
+ relocation -= got_sym_value;
+ break;
+ }
+
+ BFD_ASSERT (elf_hash_table (info)->hgot == NULL
|| elf_hash_table (info)->hgot->root.u.def.value == 0);
- /* Dynamic entries will require relocations. if we do not need
- them we will just use the default R_OR1K_NONE and
- not set anything. */
- dynamic = bfd_link_pic (info)
- || (sec && (sec->flags & SEC_ALLOC) != 0
- && h != NULL
- && (h->root.type == bfd_link_hash_defweak || !h->def_regular));
-
- /* Shared GD. */
- if (dynamic && (howto->type == R_OR1K_TLS_GD_HI16
- || howto->type == R_OR1K_TLS_GD_LO16))
- {
- int i;
-
- /* Add DTPMOD and DTPOFF GOT and rela entries. */
- for (i = 0; i < 2; ++i)
- {
- rela.r_offset = sgot->output_section->vma +
- sgot->output_offset + gotoff + i*4;
- if (h != NULL && h->dynindx != -1)
- {
- rela.r_info = ELF32_R_INFO (h->dynindx,
- (i == 0 ? R_OR1K_TLS_DTPMOD : R_OR1K_TLS_DTPOFF));
- rela.r_addend = 0;
- }
- else
- {
- rela.r_info = ELF32_R_INFO (0,
- (i == 0 ? R_OR1K_TLS_DTPMOD : R_OR1K_TLS_DTPOFF));
- rela.r_addend = tpoff (info, relocation);
- }
-
- loc = sreloc->contents;
- loc += sreloc->reloc_count++ *
- sizeof (Elf32_External_Rela);
-
- bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
- bfd_put_32 (output_bfd, 0, sgot->contents + gotoff + i*4);
- }
- }
- /* Static GD. */
- else if (howto->type == R_OR1K_TLS_GD_HI16
- || howto->type == R_OR1K_TLS_GD_LO16)
- {
- bfd_put_32 (output_bfd, 1, sgot->contents + gotoff);
- bfd_put_32 (output_bfd, tpoff (info, relocation),
- sgot->contents + gotoff + 4);
- }
- /* Shared IE. */
- else if (dynamic)
- {
- /* Add TPOFF GOT and rela entries. */
- rela.r_offset = sgot->output_section->vma +
- sgot->output_offset + gotoff;
- if (h != NULL && h->dynindx != -1)
- {
- rela.r_info = ELF32_R_INFO (h->dynindx, R_OR1K_TLS_TPOFF);
- rela.r_addend = 0;
- }
- else
- {
- rela.r_info = ELF32_R_INFO (0, R_OR1K_TLS_TPOFF);
- rela.r_addend = tpoff (info, relocation);
- }
-
- loc = sreloc->contents;
- loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
-
- bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
- bfd_put_32 (output_bfd, 0, sgot->contents + gotoff);
- }
- /* Static IE. */
- else
- {
- bfd_put_32 (output_bfd, tpoff (info, relocation),
- sgot->contents + gotoff);
- }
- relocation = sgot->output_offset + gotoff;
- break;
- }
- case R_OR1K_TLS_LE_HI16:
- case R_OR1K_TLS_LE_LO16:
-
- /* Relocation is offset from TP. */
- relocation = tpoff (info, relocation);
- break;
-
- case R_OR1K_TLS_DTPMOD:
- case R_OR1K_TLS_DTPOFF:
- case R_OR1K_TLS_TPOFF:
- /* These are resolved dynamically on load and shouldn't
- be used as linker input. */
- BFD_FAIL ();
+ if (h != NULL)
+ {
+ bfd_boolean dyn = htab->root.dynamic_sections_created;
+ bfd_boolean pic = bfd_link_pic (info);
+
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, pic, h)
+ && (!pic || !SYMBOL_REFERENCES_LOCAL (info, h)))
+ indx = h->dynindx;
+ }
+
+ /* Dynamic entries will require relocations. If we do not need
+ them we will just use the default R_OR1K_NONE and
+ not set anything. */
+ dynamic = (bfd_link_pic (info) || indx != 0)
+ && (h == NULL
+ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || h->root.type != bfd_link_hash_undefweak);
+
+ /* Shared GD. */
+ if (dynamic && ((tls_type & TLS_GD) != 0))
+ {
+ int i;
+
+ /* Add DTPMOD and DTPOFF GOT and rela entries. */
+ for (i = 0; i < 2; ++i)
+ {
+ BFD_ASSERT (srelgot->contents != NULL);
+
+ rela.r_offset = got_base + gotoff + i*4;
+ if (h != NULL && h->dynindx != -1)
+ {
+ rela.r_info = ELF32_R_INFO (h->dynindx,
+ (i == 0 ? R_OR1K_TLS_DTPMOD : R_OR1K_TLS_DTPOFF));
+ rela.r_addend = 0;
+ }
+ else
+ {
+ rela.r_info = ELF32_R_INFO (0,
+ (i == 0 ? R_OR1K_TLS_DTPMOD : R_OR1K_TLS_DTPOFF));
+ rela.r_addend =
+ (i == 0 ? 0 : tpoff (info, relocation, dynamic));
+ }
+
+ loc = srelgot->contents;
+ loc += (srelgot->reloc_count++
+ * sizeof (Elf32_External_Rela));
+
+ bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
+ bfd_put_32 (output_bfd, 0, sgot->contents + gotoff + i*4);
+ }
+ }
+ /* Static GD. */
+ else if ((tls_type & TLS_GD) != 0)
+ {
+ bfd_put_32 (output_bfd, 1, sgot->contents + gotoff);
+ bfd_put_32 (output_bfd, tpoff (info, relocation, dynamic),
+ sgot->contents + gotoff + 4);
+ }
+
+ gotoff += or1k_initial_exec_offset (howto, tls_type);
+
+ /* Shared IE. */
+ if (dynamic && ((tls_type & TLS_IE) != 0))
+ {
+ BFD_ASSERT (srelgot->contents != NULL);
+
+ /* Add TPOFF GOT and rela entries. */
+ rela.r_offset = got_base + gotoff;
+ if (h != NULL && h->dynindx != -1)
+ {
+ rela.r_info = ELF32_R_INFO (h->dynindx, R_OR1K_TLS_TPOFF);
+ rela.r_addend = 0;
+ }
+ else
+ {
+ rela.r_info = ELF32_R_INFO (0, R_OR1K_TLS_TPOFF);
+ rela.r_addend = tpoff (info, relocation, dynamic);
+ }
+
+ loc = srelgot->contents;
+ loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
+
+ bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
+ bfd_put_32 (output_bfd, 0, sgot->contents + gotoff);
+ }
+ /* Static IE. */
+ else if ((tls_type & TLS_IE) != 0)
+ bfd_put_32 (output_bfd, tpoff (info, relocation, dynamic),
+ sgot->contents + gotoff);
+
+ /* The PG21 and LO13 relocs are pc-relative, while the
+ rest are GOT relative. */
+ relocation = got_base + gotoff;
+ if (!(r_type == R_OR1K_TLS_GD_PG21
+ || r_type == R_OR1K_TLS_GD_LO13
+ || r_type == R_OR1K_TLS_IE_PG21
+ || r_type == R_OR1K_TLS_IE_LO13))
+ relocation -= got_sym_value;
+ }
+ break;
+
+ case R_OR1K_TLS_LE_HI16:
+ case R_OR1K_TLS_LE_LO16:
+ case R_OR1K_TLS_LE_AHI16:
+ case R_OR1K_TLS_LE_SLO16:
+ /* Relocation is offset from TP. */
+ relocation = tpoff (info, relocation, 0);
+ break;
+
+ case R_OR1K_TLS_DTPMOD:
+ case R_OR1K_TLS_DTPOFF:
+ case R_OR1K_TLS_TPOFF:
+ /* These are resolved dynamically on load and shouldn't
+ be used as linker input. */
+ BFD_FAIL ();
_bfd_error_handler
- (_("%B: will not resolve runtime TLS relocation"),
- input_bfd);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ (_("%pB: will not resolve runtime TLS relocation"),
+ input_bfd);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+
+ default:
+ break;
+ }
- default:
- break;
- }
- r = _bfd_final_link_relocate (howto, input_bfd, input_section, contents,
- rel->r_offset, relocation, rel->r_addend);
+ r = or1k_final_link_relocate (howto, input_bfd, input_section, contents,
+ rel->r_offset, relocation + rel->r_addend);
if (r != bfd_reloc_ok)
- {
- const char *msg = NULL;
+ {
+ const char *msg = NULL;
- switch (r)
- {
- case bfd_reloc_overflow:
+ switch (r)
+ {
+ case bfd_reloc_overflow:
(*info->callbacks->reloc_overflow)
- (info, (h ? &h->root : NULL), name, howto->name,
- (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
- break;
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
+ break;
- case bfd_reloc_undefined:
+ case bfd_reloc_undefined:
(*info->callbacks->undefined_symbol)
- (info, name, input_bfd, input_section, rel->r_offset, TRUE);
- break;
+ (info, name, input_bfd, input_section, rel->r_offset, TRUE);
+ break;
- case bfd_reloc_outofrange:
- msg = _("internal error: out of range error");
- break;
+ case bfd_reloc_outofrange:
+ msg = _("internal error: out of range error");
+ break;
- case bfd_reloc_notsupported:
- msg = _("internal error: unsupported relocation error");
- break;
+ case bfd_reloc_notsupported:
+ msg = _("internal error: unsupported relocation error");
+ break;
- case bfd_reloc_dangerous:
- msg = _("internal error: dangerous relocation");
- break;
+ case bfd_reloc_dangerous:
+ msg = _("internal error: dangerous relocation");
+ break;
- default:
- msg = _("internal error: unknown error");
- break;
- }
+ default:
+ msg = _("internal error: unknown error");
+ break;
+ }
- if (msg)
+ if (msg)
(*info->callbacks->warning) (info, msg, name, input_bfd,
input_section, rel->r_offset);
- }
+ }
}
- return TRUE;
+ return ret_val;
}
/* Return the section that should be marked against GC for a given
{
case R_OR1K_GNU_VTINHERIT:
case R_OR1K_GNU_VTENTRY:
- return NULL;
+ return NULL;
}
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
struct elf_link_hash_entry *h;
unsigned long r_symndx;
unsigned char tls_type;
+ int r_type;
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
- h = NULL;
+ h = NULL;
else
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- }
-
- switch (ELF32_R_TYPE (rel->r_info))
- {
- case R_OR1K_TLS_GD_HI16:
- case R_OR1K_TLS_GD_LO16:
- tls_type = TLS_GD;
- break;
- case R_OR1K_TLS_LDM_HI16:
- case R_OR1K_TLS_LDM_LO16:
- case R_OR1K_TLS_LDO_HI16:
- case R_OR1K_TLS_LDO_LO16:
- tls_type = TLS_LD;
- break;
- case R_OR1K_TLS_IE_HI16:
- case R_OR1K_TLS_IE_LO16:
- tls_type = TLS_IE;
- break;
- case R_OR1K_TLS_LE_HI16:
- case R_OR1K_TLS_LE_LO16:
- tls_type = TLS_LE;
- break;
- default:
- tls_type = TLS_NONE;
- }
+ {
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ }
+
+ r_type = ELF32_R_TYPE (rel->r_info);
+ switch (r_type)
+ {
+ case R_OR1K_TLS_GD_HI16:
+ case R_OR1K_TLS_GD_LO16:
+ case R_OR1K_TLS_GD_PG21:
+ case R_OR1K_TLS_GD_LO13:
+ tls_type = TLS_GD;
+ break;
+ case R_OR1K_TLS_LDM_HI16:
+ case R_OR1K_TLS_LDM_LO16:
+ case R_OR1K_TLS_LDM_PG21:
+ case R_OR1K_TLS_LDM_LO13:
+ case R_OR1K_TLS_LDO_HI16:
+ case R_OR1K_TLS_LDO_LO16:
+ tls_type = TLS_LD;
+ break;
+ case R_OR1K_TLS_IE_HI16:
+ case R_OR1K_TLS_IE_LO16:
+ case R_OR1K_TLS_IE_PG21:
+ case R_OR1K_TLS_IE_LO13:
+ case R_OR1K_TLS_IE_AHI16:
+ tls_type = TLS_IE;
+ break;
+ case R_OR1K_TLS_LE_HI16:
+ case R_OR1K_TLS_LE_LO16:
+ case R_OR1K_TLS_LE_AHI16:
+ case R_OR1K_TLS_LE_SLO16:
+ tls_type = TLS_LE;
+ break;
+ default:
+ tls_type = TLS_NONE;
+ }
/* Record TLS type. */
if (h != NULL)
- ((struct elf_or1k_link_hash_entry *) h)->tls_type = tls_type;
+ ((struct elf_or1k_link_hash_entry *) h)->tls_type |= tls_type;
else
- {
- unsigned char *local_tls_type;
-
- /* This is a TLS type record for a local symbol. */
- local_tls_type = (unsigned char *) elf_or1k_local_tls_type (abfd);
- if (local_tls_type == NULL)
- {
- bfd_size_type size;
-
- size = symtab_hdr->sh_info;
- local_tls_type = bfd_zalloc (abfd, size);
- if (local_tls_type == NULL)
- return FALSE;
- elf_or1k_local_tls_type (abfd) = local_tls_type;
- }
- local_tls_type[r_symndx] = tls_type;
- }
-
- switch (ELF32_R_TYPE (rel->r_info))
- {
- /* This relocation describes the C++ object vtable hierarchy.
- Reconstruct it for later use during GC. */
- case R_OR1K_GNU_VTINHERIT:
- if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return FALSE;
- break;
-
- /* This relocation describes which C++ vtable entries are actually
- used. Record for later use during GC. */
- case R_OR1K_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
- break;
-
- /* This relocation requires .plt entry. */
- case R_OR1K_PLT26:
- if (h != NULL)
- {
- h->needs_plt = 1;
- h->plt.refcount += 1;
- }
- break;
-
- case R_OR1K_GOT16:
- case R_OR1K_GOTOFF_HI16:
- case R_OR1K_GOTOFF_LO16:
- case R_OR1K_TLS_GD_HI16:
- case R_OR1K_TLS_GD_LO16:
- case R_OR1K_TLS_IE_HI16:
- case R_OR1K_TLS_IE_LO16:
- if (htab->root.sgot == NULL)
- {
- if (dynobj == NULL)
- htab->root.dynobj = dynobj = abfd;
- if (!_bfd_elf_create_got_section (dynobj, info))
- return FALSE;
- }
-
- if (ELF32_R_TYPE (rel->r_info) != R_OR1K_GOTOFF_HI16 &&
- ELF32_R_TYPE (rel->r_info) != R_OR1K_GOTOFF_LO16)
- {
- if (h != NULL)
- h->got.refcount += 1;
- else
- {
- bfd_signed_vma *local_got_refcounts;
-
- /* This is a global offset table entry for a local symbol. */
- local_got_refcounts = elf_local_got_refcounts (abfd);
- if (local_got_refcounts == NULL)
- {
- bfd_size_type size;
-
- size = symtab_hdr->sh_info;
- size *= sizeof (bfd_signed_vma);
- local_got_refcounts = bfd_zalloc (abfd, size);
- if (local_got_refcounts == NULL)
- return FALSE;
- elf_local_got_refcounts (abfd) = local_got_refcounts;
- }
- local_got_refcounts[r_symndx] += 1;
- }
- }
- break;
-
- case R_OR1K_INSN_REL_26:
- case R_OR1K_HI_16_IN_INSN:
- case R_OR1K_LO_16_IN_INSN:
- case R_OR1K_32:
- /* R_OR1K_16? */
- {
- if (h != NULL && !bfd_link_pic (info))
- {
- /* We may need a copy reloc. */
- h->non_got_ref = 1;
-
- /* We may also need a .plt entry. */
- h->plt.refcount += 1;
- if (ELF32_R_TYPE (rel->r_info) != R_OR1K_INSN_REL_26)
- h->pointer_equality_needed = 1;
- }
-
- /* If we are creating a shared library, and this is a reloc
- against a global symbol, or a non PC relative reloc
- against a local symbol, then we need to copy the reloc
- into the shared library. However, if we are linking with
- -Bsymbolic, we do not need to copy a reloc against a
- global symbol which is defined in an object we are
- including in the link (i.e., DEF_REGULAR is set). At
- this point we have not seen all the input files, so it is
- possible that DEF_REGULAR is not set now but will be set
- later (it is never cleared). In case of a weak definition,
- DEF_REGULAR may be cleared later by a strong definition in
- a shared library. We account for that possibility below by
- storing information in the relocs_copied field of the hash
- table entry. A similar situation occurs when creating
- shared libraries and symbol visibility changes render the
- symbol local.
-
- If on the other hand, we are creating an executable, we
- may need to keep relocations for symbols satisfied by a
- dynamic library if we manage to avoid copy relocs for the
- symbol. */
-
- if ((bfd_link_pic (info)
- && (sec->flags & SEC_ALLOC) != 0
- && (ELF32_R_TYPE (rel->r_info) != R_OR1K_INSN_REL_26
- || (h != NULL
- && (!SYMBOLIC_BIND (info, h)
- || h->root.type == bfd_link_hash_defweak
- || !h->def_regular))))
- || (!bfd_link_pic (info)
- && (sec->flags & SEC_ALLOC) != 0
- && h != NULL
- && (h->root.type == bfd_link_hash_defweak
- || !h->def_regular)))
- {
- struct elf_or1k_dyn_relocs *p;
- struct elf_or1k_dyn_relocs **head;
-
- /* When creating a shared object, we must copy these
- relocs into the output file. We create a reloc
- section in dynobj and make room for the reloc. */
- if (sreloc == NULL)
- {
- const char *name;
- unsigned int strndx = elf_elfheader (abfd)->e_shstrndx;
- unsigned int shnam = _bfd_elf_single_rel_hdr (sec)->sh_name;
-
- name = bfd_elf_string_from_elf_section (abfd, strndx, shnam);
- if (name == NULL)
- return FALSE;
-
- if (strncmp (name, ".rela", 5) != 0
- || strcmp (bfd_get_section_name (abfd, sec),
- name + 5) != 0)
- {
+ {
+ unsigned char *local_tls_type;
+
+ /* This is a TLS type record for a local symbol. */
+ local_tls_type = (unsigned char *) elf_or1k_local_tls_type (abfd);
+ if (local_tls_type == NULL)
+ {
+ bfd_size_type size;
+
+ size = symtab_hdr->sh_info;
+ local_tls_type = bfd_zalloc (abfd, size);
+ if (local_tls_type == NULL)
+ return FALSE;
+ elf_or1k_local_tls_type (abfd) = local_tls_type;
+ }
+ local_tls_type[r_symndx] |= tls_type;
+ }
+
+ switch (r_type)
+ {
+ /* This relocation describes the C++ object vtable hierarchy.
+ Reconstruct it for later use during GC. */
+ case R_OR1K_GNU_VTINHERIT:
+ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
+ return FALSE;
+ break;
+
+ /* This relocation describes which C++ vtable entries are actually
+ used. Record for later use during GC. */
+ case R_OR1K_GNU_VTENTRY:
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ return FALSE;
+ break;
+
+ /* This relocation requires .plt entry. */
+ case R_OR1K_PLTA26:
+ htab->saw_plta = TRUE;
+ /* FALLTHRU */
+ case R_OR1K_PLT26:
+ if (h != NULL)
+ {
+ h->needs_plt = 1;
+ h->plt.refcount += 1;
+ }
+ break;
+
+ case R_OR1K_GOT16:
+ case R_OR1K_GOT_PG21:
+ case R_OR1K_GOT_LO13:
+ case R_OR1K_TLS_GD_HI16:
+ case R_OR1K_TLS_GD_LO16:
+ case R_OR1K_TLS_GD_PG21:
+ case R_OR1K_TLS_GD_LO13:
+ case R_OR1K_TLS_IE_HI16:
+ case R_OR1K_TLS_IE_LO16:
+ case R_OR1K_TLS_IE_PG21:
+ case R_OR1K_TLS_IE_LO13:
+ case R_OR1K_TLS_IE_AHI16:
+ if (h != NULL)
+ h->got.refcount += 1;
+ else
+ {
+ bfd_signed_vma *local_got_refcounts;
+
+ /* This is a global offset table entry for a local symbol. */
+ local_got_refcounts = elf_local_got_refcounts (abfd);
+ if (local_got_refcounts == NULL)
+ {
+ bfd_size_type size;
+
+ size = symtab_hdr->sh_info;
+ size *= sizeof (bfd_signed_vma);
+ local_got_refcounts = bfd_zalloc (abfd, size);
+ if (local_got_refcounts == NULL)
+ return FALSE;
+ elf_local_got_refcounts (abfd) = local_got_refcounts;
+ }
+ local_got_refcounts[r_symndx] += 1;
+ }
+ /* FALLTHRU */
+
+ case R_OR1K_GOTOFF_HI16:
+ case R_OR1K_GOTOFF_LO16:
+ case R_OR1K_GOTOFF_AHI16:
+ case R_OR1K_GOTOFF_SLO16:
+ if (htab->root.sgot == NULL)
+ {
+ if (dynobj == NULL)
+ htab->root.dynobj = dynobj = abfd;
+ if (!_bfd_elf_create_got_section (dynobj, info))
+ return FALSE;
+ }
+ break;
+
+ case R_OR1K_INSN_REL_26:
+ case R_OR1K_HI_16_IN_INSN:
+ case R_OR1K_LO_16_IN_INSN:
+ case R_OR1K_AHI16:
+ case R_OR1K_SLO16:
+ case R_OR1K_32:
+ case R_OR1K_PCREL_PG21:
+ case R_OR1K_LO13:
+ case R_OR1K_SLO13:
+ {
+ if (h != NULL && !bfd_link_pic (info))
+ {
+ /* We may need a copy reloc. */
+ h->non_got_ref = 1;
+
+ /* We may also need a .plt entry. */
+ h->plt.refcount += 1;
+ if (r_type != R_OR1K_INSN_REL_26)
+ h->pointer_equality_needed = 1;
+ }
+
+ /* If we are creating a shared library, and this is a reloc
+ against a global symbol, or a non PC relative reloc
+ against a local symbol, then we need to copy the reloc
+ into the shared library. However, if we are linking with
+ -Bsymbolic, we do not need to copy a reloc against a
+ global symbol which is defined in an object we are
+ including in the link (i.e., DEF_REGULAR is set). At
+ this point we have not seen all the input files, so it is
+ possible that DEF_REGULAR is not set now but will be set
+ later (it is never cleared). In case of a weak definition,
+ DEF_REGULAR may be cleared later by a strong definition in
+ a shared library. We account for that possibility below by
+ storing information in the relocs_copied field of the hash
+ table entry. A similar situation occurs when creating
+ shared libraries and symbol visibility changes render the
+ symbol local.
+
+ If on the other hand, we are creating an executable, we
+ may need to keep relocations for symbols satisfied by a
+ dynamic library if we manage to avoid copy relocs for the
+ symbol. */
+
+ if ((bfd_link_pic (info)
+ && (sec->flags & SEC_ALLOC) != 0
+ && (r_type != R_OR1K_INSN_REL_26
+ || (h != NULL
+ && (!SYMBOLIC_BIND (info, h)
+ || h->root.type == bfd_link_hash_defweak
+ || !h->def_regular))))
+ || (!bfd_link_pic (info)
+ && (sec->flags & SEC_ALLOC) != 0
+ && h != NULL
+ && (h->root.type == bfd_link_hash_defweak
+ || !h->def_regular)))
+ {
+ struct elf_dyn_relocs *sec_relocs;
+ struct elf_dyn_relocs **head;
+
+ /* When creating a shared object, we must copy these
+ relocs into the output file. We create a reloc
+ section in dynobj and make room for the reloc. */
+ if (sreloc == NULL)
+ {
+ const char *name;
+ unsigned int strndx = elf_elfheader (abfd)->e_shstrndx;
+ unsigned int shnam = _bfd_elf_single_rel_hdr (sec)->sh_name;
+
+ name = bfd_elf_string_from_elf_section (abfd, strndx, shnam);
+ if (name == NULL)
+ return FALSE;
+
+ if (strncmp (name, ".rela", 5) != 0
+ || strcmp (bfd_section_name (sec), name + 5) != 0)
+ {
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: bad relocation section name `%s\'"),
- abfd, name);
- }
-
- if (htab->root.dynobj == NULL)
- htab->root.dynobj = abfd;
- dynobj = htab->root.dynobj;
-
- sreloc = bfd_get_section_by_name (dynobj, name);
- if (sreloc == NULL)
- {
- sreloc = _bfd_elf_make_dynamic_reloc_section
- (sec, dynobj, 2, abfd, /*rela?*/ TRUE);
-
- if (sreloc == NULL)
- return FALSE;
- }
- elf_section_data (sec)->sreloc = sreloc;
- }
-
- /* If this is a global symbol, we count the number of
- relocations we need for this symbol. */
- if (h != NULL)
- head = &((struct elf_or1k_link_hash_entry *) h)->dyn_relocs;
- else
- {
- /* Track dynamic relocs needed for local syms too.
- We really need local syms available to do this
- easily. Oh well. */
-
- asection *s;
- Elf_Internal_Sym *isym;
- void *vpp;
-
- isym = bfd_sym_from_r_symndx (&htab->sym_sec,
- abfd, r_symndx);
- if (isym == NULL)
- return FALSE;
-
- s = bfd_section_from_elf_index (abfd, isym->st_shndx);
- if (s == NULL)
- return FALSE;
-
- vpp = &elf_section_data (s)->local_dynrel;
- head = (struct elf_or1k_dyn_relocs **) vpp;
- }
-
- p = *head;
- if (p == NULL || p->sec != sec)
- {
- bfd_size_type amt = sizeof *p;
- p = ((struct elf_or1k_dyn_relocs *)
- bfd_alloc (htab->root.dynobj, amt));
- if (p == NULL)
- return FALSE;
- p->next = *head;
- *head = p;
- p->sec = sec;
- p->count = 0;
- p->pc_count = 0;
- }
-
- p->count += 1;
- if (ELF32_R_TYPE (rel->r_info) == R_OR1K_INSN_REL_26)
- p->pc_count += 1;
- }
- }
- break;
- }
+ (_("%pB: bad relocation section name `%s\'"),
+ abfd, name);
+ }
+
+ if (htab->root.dynobj == NULL)
+ htab->root.dynobj = abfd;
+ dynobj = htab->root.dynobj;
+
+ sreloc = bfd_get_section_by_name (dynobj, name);
+ if (sreloc == NULL)
+ {
+ sreloc = _bfd_elf_make_dynamic_reloc_section
+ (sec, dynobj, 2, abfd, /*rela?*/ TRUE);
+
+ if (sreloc == NULL)
+ return FALSE;
+ }
+ elf_section_data (sec)->sreloc = sreloc;
+ }
+
+ /* If this is a global symbol, we count the number of
+ relocations we need for this symbol. */
+ if (h != NULL)
+ head = &h->dyn_relocs;
+ else
+ {
+ /* Track dynamic relocs needed for local syms too.
+ We really need local syms available to do this
+ easily. Oh well. */
+
+ asection *s;
+ Elf_Internal_Sym *isym;
+ void *vpp;
+
+ isym = bfd_sym_from_r_symndx (&htab->root.sym_cache,
+ abfd, r_symndx);
+ if (isym == NULL)
+ return FALSE;
+
+ s = bfd_section_from_elf_index (abfd, isym->st_shndx);
+ if (s == NULL)
+ return FALSE;
+
+ vpp = &elf_section_data (s)->local_dynrel;
+ head = (struct elf_dyn_relocs **) vpp;
+ }
+
+ sec_relocs = *head;
+ /* Allocate this sections dynamic reolcations structure if this
+ is a new section. */
+ if (sec_relocs == NULL || sec_relocs->sec != sec)
+ {
+ size_t amt = sizeof *sec_relocs;
+ sec_relocs = ((struct elf_dyn_relocs *)
+ bfd_alloc (htab->root.dynobj, amt));
+ if (sec_relocs == NULL)
+ return FALSE;
+ sec_relocs->next = *head;
+ *head = sec_relocs;
+ sec_relocs->sec = sec;
+ sec_relocs->count = 0;
+ sec_relocs->pc_count = 0;
+ }
+
+ sec_relocs->count += 1;
+ if (r_type == R_OR1K_INSN_REL_26)
+ sec_relocs->pc_count += 1;
+ }
+ }
+ break;
+ }
}
return TRUE;
}
+static void
+or1k_write_plt_entry (bfd *output_bfd, bfd_byte *contents, unsigned insn1,
+ unsigned insn2, unsigned insn3, unsigned insnj)
+{
+ unsigned nodelay = elf_elfheader (output_bfd)->e_flags & EF_OR1K_NODELAY;
+ unsigned insn4;
+
+ /* Honor the no-delay-slot setting. */
+ if (insn3 == OR1K_NOP)
+ {
+ insn4 = insn3;
+ if (nodelay)
+ insn3 = insnj;
+ else
+ insn3 = insn2, insn2 = insnj;
+ }
+ else
+ {
+ if (nodelay)
+ insn4 = insnj;
+ else
+ insn4 = insn3, insn3 = insnj;
+ }
+
+ bfd_put_32 (output_bfd, insn1, contents);
+ bfd_put_32 (output_bfd, insn2, contents + 4);
+ bfd_put_32 (output_bfd, insn3, contents + 8);
+ bfd_put_32 (output_bfd, insn4, contents + 12);
+}
+
/* Finish up the dynamic sections. */
static bfd_boolean
or1k_elf_finish_dynamic_sections (bfd *output_bfd,
- struct bfd_link_info *info)
+ struct bfd_link_info *info)
{
bfd *dynobj;
asection *sdyn, *sgot;
dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
for (; dyncon < dynconend; dyncon++)
- {
- Elf_Internal_Dyn dyn;
- asection *s;
+ {
+ Elf_Internal_Dyn dyn;
+ asection *s;
- bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
+ bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
- switch (dyn.d_tag)
- {
- default:
- continue;
+ switch (dyn.d_tag)
+ {
+ default:
+ continue;
- case DT_PLTGOT:
- s = htab->root.sgotplt;
- dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
- break;
+ case DT_PLTGOT:
+ s = htab->root.sgotplt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
+ break;
- case DT_JMPREL:
- s = htab->root.srelplt;
- dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
- break;
+ case DT_JMPREL:
+ s = htab->root.srelplt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
+ break;
- case DT_PLTRELSZ:
- s = htab->root.srelplt;
- dyn.d_un.d_val = s->size;
- break;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- }
+ case DT_PLTRELSZ:
+ s = htab->root.srelplt;
+ dyn.d_un.d_val = s->size;
+ break;
+ }
+ bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ }
/* Fill in the first entry in the procedure linkage table. */
splt = htab->root.splt;
if (splt && splt->size > 0)
- {
- if (bfd_link_pic (info))
- {
- bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD0,
- splt->contents);
- bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD1,
- splt->contents + 4);
- bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD2,
- splt->contents + 8);
- bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD3,
- splt->contents + 12);
- bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD4,
- splt->contents + 16);
- }
- else
- {
- unsigned long addr;
- /* addr = .got + 4 */
- addr = sgot->output_section->vma + sgot->output_offset + 4;
- bfd_put_32 (output_bfd,
- PLT0_ENTRY_WORD0 | ((addr >> 16) & 0xffff),
- splt->contents);
- bfd_put_32 (output_bfd,
- PLT0_ENTRY_WORD1 | (addr & 0xffff),
- splt->contents + 4);
- bfd_put_32 (output_bfd, PLT0_ENTRY_WORD2, splt->contents + 8);
- bfd_put_32 (output_bfd, PLT0_ENTRY_WORD3, splt->contents + 12);
- bfd_put_32 (output_bfd, PLT0_ENTRY_WORD4, splt->contents + 16);
- }
-
- elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
- }
+ {
+ unsigned plt0, plt1, plt2;
+ bfd_vma got_addr = sgot->output_section->vma + sgot->output_offset;
+
+ /* Note we force 16 byte alignment on the .got, so that
+ the movhi/adrp can be shared between the two loads. */
+
+ if (htab->saw_plta)
+ {
+ bfd_vma pc = splt->output_section->vma + splt->output_offset;
+ unsigned pa = ((got_addr >> 13) - (pc >> 13)) & 0x1fffff;
+ unsigned po = got_addr & 0x1fff;
+ plt0 = OR1K_ADRP(12) | pa;
+ plt1 = OR1K_LWZ(15,12) | (po + 8);
+ plt2 = OR1K_LWZ(12,12) | (po + 4);
+ }
+ else if (bfd_link_pic (info))
+ {
+ plt0 = OR1K_LWZ(15, 16) | 8; /* .got+8 */
+ plt1 = OR1K_LWZ(12, 16) | 4; /* .got+4 */
+ plt2 = OR1K_NOP;
+ }
+ else
+ {
+ unsigned ha = ((got_addr + 0x8000) >> 16) & 0xffff;
+ unsigned lo = got_addr & 0xffff;
+ plt0 = OR1K_MOVHI(12) | ha;
+ plt1 = OR1K_LWZ(15,12) | (lo + 8);
+ plt2 = OR1K_LWZ(12,12) | (lo + 4);
+ }
+
+ or1k_write_plt_entry (output_bfd, splt->contents,
+ plt0, plt1, plt2, OR1K_JR(15));
+
+ elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
+ }
}
/* Set the first entry in the global offset table to the address of
if (sgot && sgot->size > 0)
{
if (sdyn == NULL)
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
else
- bfd_put_32 (output_bfd,
- sdyn->output_section->vma + sdyn->output_offset,
- sgot->contents);
+ bfd_put_32 (output_bfd,
+ sdyn->output_section->vma + sdyn->output_offset,
+ sgot->contents);
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
}
static bfd_boolean
or1k_elf_finish_dynamic_symbol (bfd *output_bfd,
- struct bfd_link_info *info,
- struct elf_link_hash_entry *h,
- Elf_Internal_Sym *sym)
+ struct bfd_link_info *info,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym *sym)
{
struct elf_or1k_link_hash_table *htab;
bfd_byte *loc;
if (h->plt.offset != (bfd_vma) -1)
{
+ unsigned int plt0, plt1, plt2;
asection *splt;
asection *sgot;
asection *srela;
-
+ bfd_vma plt_base_addr;
+ bfd_vma plt_addr;
bfd_vma plt_index;
+ bfd_vma plt_reloc;
+ bfd_vma got_base_addr;
bfd_vma got_offset;
bfd_vma got_addr;
Elf_Internal_Rela rela;
/* This symbol has an entry in the procedure linkage table. Set
- it up. */
+ it up. */
BFD_ASSERT (h->dynindx != -1);
splt = htab->root.splt;
srela = htab->root.srelplt;
BFD_ASSERT (splt != NULL && sgot != NULL && srela != NULL);
+ plt_base_addr = splt->output_section->vma + splt->output_offset;
+ got_base_addr = sgot->output_section->vma + sgot->output_offset;
+
/* Get the index in the procedure linkage table which
- corresponds to this symbol. This is the index of this symbol
- in all the symbols for which we are making plt entries. The
- first entry in the procedure linkage table is reserved. */
+ corresponds to this symbol. This is the index of this symbol
+ in all the symbols for which we are making plt entries. The
+ first entry in the procedure linkage table is reserved. */
plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1;
+ plt_addr = plt_base_addr + h->plt.offset;
+ plt_reloc = plt_index * sizeof (Elf32_External_Rela);
/* Get the offset into the .got table of the entry that
- corresponds to this function. Each .got entry is 4 bytes.
- The first three are reserved. */
+ corresponds to this function. Each .got entry is 4 bytes.
+ The first three are reserved. */
got_offset = (plt_index + 3) * 4;
- got_addr = got_offset;
+ got_addr = got_base_addr + got_offset;
/* Fill in the entry in the procedure linkage table. */
- if (! bfd_link_pic (info))
- {
- got_addr += htab->root.sgotplt->output_section->vma
- + htab->root.sgotplt->output_offset;
- bfd_put_32 (output_bfd, PLT_ENTRY_WORD0 | ((got_addr >> 16) & 0xffff),
- splt->contents + h->plt.offset);
- bfd_put_32 (output_bfd, PLT_ENTRY_WORD1 | (got_addr & 0xffff),
- splt->contents + h->plt.offset + 4);
- bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD2,
- splt->contents + h->plt.offset + 8);
- bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD3,
- splt->contents + h->plt.offset + 12);
- bfd_put_32 (output_bfd, PLT_ENTRY_WORD4
- | plt_index * sizeof (Elf32_External_Rela),
- splt->contents + h->plt.offset + 16);
- }
+ if (htab->saw_plta)
+ {
+ unsigned pa = ((got_addr >> 13) - (plt_addr >> 13)) & 0x1fffff;
+ unsigned po = (got_addr & 0x1fff);
+ plt0 = OR1K_ADRP(12) | pa;
+ plt1 = OR1K_LWZ(12,12) | po;
+ plt2 = OR1K_ORI0(11) | plt_reloc;
+ }
+ else if (bfd_link_pic (info))
+ {
+ plt0 = OR1K_LWZ(12,16) | got_offset;
+ plt1 = OR1K_ORI0(11) | plt_reloc;
+ plt2 = OR1K_NOP;
+ }
else
- {
- bfd_put_32 (output_bfd, PLT_PIC_ENTRY_WORD0 | (got_addr & 0xffff),
- splt->contents + h->plt.offset);
- bfd_put_32 (output_bfd, PLT_PIC_ENTRY_WORD1
- | plt_index * sizeof (Elf32_External_Rela),
- splt->contents + h->plt.offset + 4);
- bfd_put_32 (output_bfd, (bfd_vma) PLT_PIC_ENTRY_WORD2,
- splt->contents + h->plt.offset + 8);
- bfd_put_32 (output_bfd, (bfd_vma) PLT_PIC_ENTRY_WORD3,
- splt->contents + h->plt.offset + 12);
- bfd_put_32 (output_bfd, (bfd_vma) PLT_PIC_ENTRY_WORD4,
- splt->contents + h->plt.offset + 16);
- }
-
- /* Fill in the entry in the global offset table. */
- bfd_put_32 (output_bfd,
- (splt->output_section->vma
- + splt->output_offset), /* Same offset. */
- sgot->contents + got_offset);
+ {
+ unsigned ha = ((got_addr + 0x8000) >> 16) & 0xffff;
+ unsigned lo = got_addr & 0xffff;
+ plt0 = OR1K_MOVHI(12) | ha;
+ plt1 = OR1K_LWZ(12,12) | lo;
+ plt2 = OR1K_ORI0(11) | plt_reloc;
+ }
+
+ or1k_write_plt_entry (output_bfd, splt->contents + h->plt.offset,
+ plt0, plt1, plt2, OR1K_JR(12));
+
+ /* Fill in the entry in the global offset table. We initialize it to
+ point to the top of the plt. This is done to lazy lookup the actual
+ symbol as the first plt entry will be setup by libc to call the
+ runtime dynamic linker. */
+ bfd_put_32 (output_bfd, plt_base_addr, sgot->contents + got_offset);
/* Fill in the entry in the .rela.plt section. */
- rela.r_offset = (sgot->output_section->vma
- + sgot->output_offset
- + got_offset);
+ rela.r_offset = got_addr;
rela.r_info = ELF32_R_INFO (h->dynindx, R_OR1K_JMP_SLOT);
rela.r_addend = 0;
loc = srela->contents;
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
if (!h->def_regular)
- {
- /* Mark the symbol as undefined, rather than as defined in
- the .plt section. Leave the value alone. */
- sym->st_shndx = SHN_UNDEF;
- }
-
+ {
+ /* Mark the symbol as undefined, rather than as defined in
+ the .plt section. Leave the value alone. */
+ sym->st_shndx = SHN_UNDEF;
+ }
}
if (h->got.offset != (bfd_vma) -1
&& (h->got.offset & 2) == 0) /* Homemade TLS check. */
{
asection *sgot;
- asection *srela;
+ asection *srelgot;
Elf_Internal_Rela rela;
/* This symbol has an entry in the global offset table. Set it
- up. */
+ up. */
sgot = htab->root.sgot;
- srela = htab->root.srelgot;
- BFD_ASSERT (sgot != NULL && srela != NULL);
+ srelgot = htab->root.srelgot;
+ BFD_ASSERT (sgot != NULL && srelgot != NULL);
rela.r_offset = (sgot->output_section->vma
- + sgot->output_offset
- + (h->got.offset &~ 1));
+ + sgot->output_offset
+ + (h->got.offset &~ 1));
/* If this is a -Bsymbolic link, and the symbol is defined
- locally, we just want to emit a RELATIVE reloc. Likewise if
- the symbol was forced to be local because of a version file.
- The entry in the global offset table will already have been
- initialized in the relocate_section function. */
+ locally, we just want to emit a RELATIVE reloc. Likewise if
+ the symbol was forced to be local because of a version file.
+ The entry in the global offset table will already have been
+ initialized in the relocate_section function. */
if (bfd_link_pic (info) && SYMBOL_REFERENCES_LOCAL (info, h))
- {
- rela.r_info = ELF32_R_INFO (0, R_OR1K_RELATIVE);
- rela.r_addend = (h->root.u.def.value
- + h->root.u.def.section->output_section->vma
- + h->root.u.def.section->output_offset);
- }
+ {
+ rela.r_info = ELF32_R_INFO (0, R_OR1K_RELATIVE);
+ rela.r_addend = (h->root.u.def.value
+ + h->root.u.def.section->output_section->vma
+ + h->root.u.def.section->output_offset);
+ }
else
- {
- BFD_ASSERT ((h->got.offset & 1) == 0);
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
- rela.r_info = ELF32_R_INFO (h->dynindx, R_OR1K_GLOB_DAT);
- rela.r_addend = 0;
- }
-
- loc = srela->contents;
- loc += srela->reloc_count * sizeof (Elf32_External_Rela);
+ {
+ BFD_ASSERT ((h->got.offset & 1) == 0);
+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
+ rela.r_info = ELF32_R_INFO (h->dynindx, R_OR1K_GLOB_DAT);
+ rela.r_addend = 0;
+ }
+
+ loc = srelgot->contents;
+ loc += srelgot->reloc_count * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
- ++srela->reloc_count;
+ ++srelgot->reloc_count;
}
if (h->needs_copy)
/* This symbols needs a copy reloc. Set it up. */
BFD_ASSERT (h->dynindx != -1
- && (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak));
+ && (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak));
rela.r_offset = (h->root.u.def.value
- + h->root.u.def.section->output_section->vma
- + h->root.u.def.section->output_offset);
+ + h->root.u.def.section->output_section->vma
+ + h->root.u.def.section->output_offset);
rela.r_info = ELF32_R_INFO (h->dynindx, R_OR1K_COPY);
rela.r_addend = 0;
if (h->root.u.def.section == htab->root.sdynrelro)
static enum elf_reloc_type_class
or1k_elf_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
- const asection *rel_sec ATTRIBUTE_UNUSED,
- const Elf_Internal_Rela *rela)
+ const asection *rel_sec ATTRIBUTE_UNUSED,
+ const Elf_Internal_Rela *rela)
{
switch ((int) ELF32_R_TYPE (rela->r_info))
{
case R_OR1K_RELATIVE: return reloc_class_relative;
case R_OR1K_JMP_SLOT: return reloc_class_plt;
- case R_OR1K_COPY: return reloc_class_copy;
- default: return reloc_class_normal;
+ case R_OR1K_COPY: return reloc_class_copy;
+ default: return reloc_class_normal;
}
}
-/* Find dynamic relocs for H that apply to read-only sections. */
-
-static asection *
-readonly_dynrelocs (struct elf_link_hash_entry *h)
-{
- struct elf_or1k_dyn_relocs *p;
- struct elf_or1k_link_hash_entry *eh = (struct elf_or1k_link_hash_entry *) h;
-
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
- {
- asection *s = p->sec->output_section;
-
- if (s != NULL && (s->flags & SEC_READONLY) != 0)
- return p->sec;
- }
- return NULL;
-}
-
/* Adjust a symbol defined by a dynamic object and referenced by a
regular object. The current definition is in some section of the
dynamic object, but we're not including those sections. We have to
static bfd_boolean
or1k_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
+ struct elf_link_hash_entry *h)
{
struct elf_or1k_link_hash_table *htab;
- struct elf_or1k_link_hash_entry *eh;
- struct elf_or1k_dyn_relocs *p;
bfd *dynobj;
asection *s, *srel;
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
- && (h->needs_plt
- || h->is_weakalias
- || (h->def_dynamic
- && h->ref_regular
- && !h->def_regular)));
+ && (h->needs_plt
+ || h->is_weakalias
+ || (h->def_dynamic
+ && h->ref_regular
+ && !h->def_regular)));
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later,
|| h->needs_plt)
{
if (! bfd_link_pic (info)
- && !h->def_dynamic
- && !h->ref_dynamic
- && h->root.type != bfd_link_hash_undefweak
- && h->root.type != bfd_link_hash_undefined)
- {
- /* This case can occur if we saw a PLT reloc in an input
- file, but the symbol was never referred to by a dynamic
- object. In such a case, we don't actually need to build
- a procedure linkage table, and we can just do a PCREL
- reloc instead. */
- h->plt.offset = (bfd_vma) -1;
- h->needs_plt = 0;
- }
+ && !h->def_dynamic
+ && !h->ref_dynamic
+ && h->root.type != bfd_link_hash_undefweak
+ && h->root.type != bfd_link_hash_undefined)
+ {
+ /* This case can occur if we saw a PLT reloc in an input
+ file, but the symbol was never referred to by a dynamic
+ object. In such a case, we don't actually need to build
+ a procedure linkage table, and we can just do a PCREL
+ reloc instead. */
+ h->plt.offset = (bfd_vma) -1;
+ h->needs_plt = 0;
+ }
return TRUE;
}
return TRUE;
}
- eh = (struct elf_or1k_link_hash_entry *) h;
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
- {
- s = p->sec->output_section;
- if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
- break;
- }
-
- /* If we didn't find any dynamic relocs in sections which needs the
- copy reloc, then we'll be keeping the dynamic relocs and avoiding
- the copy reloc. */
- if (p == NULL)
+ /* If we don't find any dynamic relocs in read-only sections, then
+ we'll be keeping the dynamic relocs and avoiding the copy reloc. */
+ if (!_bfd_elf_readonly_dynrelocs (h))
{
h->non_got_ref = 0;
return TRUE;
return _bfd_elf_adjust_dynamic_copy (info, h, s);
}
+/* Caclulate an update the sizes required for a symbol in the GOT and
+ RELA relocation section based on the TLS_TYPE and whether or not the symbol
+ is DYNAMIC.
+
+ Symbols with TLS_GD access require 8 bytes in the GOT and, if dynamic,
+ require two relocation entries. Symbols with TLS_IE access require 4 bytes
+ in the GOT and, if dynamic, require one relocation entry. Symbols may have
+ both TLS_GD and TLS_IE access to be accounted for.
+
+ Other symbols require 4 bytes in the GOT table and, if dynamic, require one
+ relocation entry. */
+
+static void
+or1k_set_got_and_rela_sizes (const unsigned char tls_type,
+ const bfd_boolean dynamic,
+ bfd_vma *got_size,
+ bfd_vma *rela_size)
+{
+ bfd_boolean is_tls_entry = FALSE;
+
+ /* TLS GD requires two GOT entries and two relocs. */
+ if ((tls_type & TLS_GD) != 0)
+ {
+ *got_size += 8;
+ is_tls_entry = TRUE;
+ }
+
+ if ((tls_type & TLS_IE) != 0)
+ {
+ *got_size += 4;
+ is_tls_entry = TRUE;
+ }
+
+ if (is_tls_entry == FALSE)
+ *got_size += 4;
+
+ if (dynamic)
+ {
+ if ((tls_type & TLS_GD) != 0)
+ *rela_size += 2 * sizeof (Elf32_External_Rela);
+
+ if ((tls_type & TLS_IE) != 0)
+ *rela_size += sizeof (Elf32_External_Rela);
+
+ if (is_tls_entry == FALSE)
+ *rela_size += sizeof (Elf32_External_Rela);
+ }
+}
+
+
/* Allocate space in .plt, .got and associated reloc sections for
dynamic relocs. */
{
struct bfd_link_info *info;
struct elf_or1k_link_hash_table *htab;
- struct elf_or1k_link_hash_entry *eh;
- struct elf_or1k_dyn_relocs *p;
+ struct elf_dyn_relocs *sec_relocs;
if (h->root.type == bfd_link_hash_indirect)
return TRUE;
if (htab == NULL)
return FALSE;
- eh = (struct elf_or1k_link_hash_entry *) h;
-
if (htab->root.dynamic_sections_created
&& h->plt.refcount > 0)
{
/* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
+ Undefined weak syms won't yet be marked as dynamic. */
if (h->dynindx == -1
- && !h->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h))
- {
- asection *s = htab->root.splt;
-
- /* If this is the first .plt entry, make room for the special
- first entry. */
- if (s->size == 0)
- s->size = PLT_ENTRY_SIZE;
-
- h->plt.offset = s->size;
-
- /* If this symbol is not defined in a regular file, and we are
- not generating a shared library, then set the symbol to this
- location in the .plt. This is required to make function
- pointers compare as equal between the normal executable and
- the shared library. */
- if (! bfd_link_pic (info)
- && !h->def_regular)
- {
- h->root.u.def.section = s;
- h->root.u.def.value = h->plt.offset;
- }
-
- /* Make room for this entry. */
- s->size += PLT_ENTRY_SIZE;
-
- /* We also need to make an entry in the .got.plt section, which
- will be placed in the .got section by the linker script. */
- htab->root.sgotplt->size += 4;
-
- /* We also need to make an entry in the .rel.plt section. */
- htab->root.srelplt->size += sizeof (Elf32_External_Rela);
- }
+ {
+ asection *splt = htab->root.splt;
+
+ /* If this is the first .plt entry, make room for the special
+ first entry. */
+ if (splt->size == 0)
+ splt->size = PLT_ENTRY_SIZE;
+
+ h->plt.offset = splt->size;
+
+ /* If this symbol is not defined in a regular file, and we are
+ not generating a shared library, then set the symbol to this
+ location in the .plt. This is required to make function
+ pointers compare as equal between the normal executable and
+ the shared library. */
+ if (! bfd_link_pic (info)
+ && !h->def_regular)
+ {
+ h->root.u.def.section = splt;
+ h->root.u.def.value = h->plt.offset;
+ }
+
+ /* Make room for this entry. */
+ splt->size += PLT_ENTRY_SIZE;
+
+ /* We also need to make an entry in the .got.plt section, which
+ will be placed in the .got section by the linker script. */
+ htab->root.sgotplt->size += 4;
+
+ /* We also need to make an entry in the .rel.plt section. */
+ htab->root.srelplt->size += sizeof (Elf32_External_Rela);
+ }
else
- {
- h->plt.offset = (bfd_vma) -1;
- h->needs_plt = 0;
- }
+ {
+ h->plt.offset = (bfd_vma) -1;
+ h->needs_plt = 0;
+ }
}
else
{
if (h->got.refcount > 0)
{
- asection *s;
+ asection *sgot;
bfd_boolean dyn;
unsigned char tls_type;
/* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
+ Undefined weak syms won't yet be marked as dynamic. */
if (h->dynindx == -1
- && !h->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
- s = htab->root.sgot;
+ sgot = htab->root.sgot;
- h->got.offset = s->size;
+ h->got.offset = sgot->size;
tls_type = ((struct elf_or1k_link_hash_entry *) h)->tls_type;
- /* TLS GD requires two GOT and two relocs. */
- if (tls_type == TLS_GD)
- s->size += 8;
- else
- s->size += 4;
dyn = htab->root.dynamic_sections_created;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h))
- {
- if (tls_type == TLS_GD)
- htab->root.srelgot->size += 2 * sizeof (Elf32_External_Rela);
- else
- htab->root.srelgot->size += sizeof (Elf32_External_Rela);
- }
+ dyn = WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h);
+ or1k_set_got_and_rela_sizes (tls_type, dyn,
+ &sgot->size, &htab->root.srelgot->size);
}
else
h->got.offset = (bfd_vma) -1;
- if (eh->dyn_relocs == NULL)
+ if (h->dyn_relocs == NULL)
return TRUE;
/* In the shared -Bsymbolic case, discard space allocated for
if (bfd_link_pic (info))
{
if (SYMBOL_CALLS_LOCAL (info, h))
- {
- struct elf_or1k_dyn_relocs **pp;
-
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL;)
- {
- p->count -= p->pc_count;
- p->pc_count = 0;
- if (p->count == 0)
- *pp = p->next;
- else
- pp = &p->next;
- }
- }
+ {
+ struct elf_dyn_relocs **pp;
+
+ for (pp = &h->dyn_relocs; (sec_relocs = *pp) != NULL;)
+ {
+ sec_relocs->count -= sec_relocs->pc_count;
+ sec_relocs->pc_count = 0;
+ if (sec_relocs->count == 0)
+ *pp = sec_relocs->next;
+ else
+ pp = &sec_relocs->next;
+ }
+ }
/* Also discard relocs on undefined weak syms with non-default
- visibility. */
- if (eh->dyn_relocs != NULL
- && h->root.type == bfd_link_hash_undefweak)
- {
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
- eh->dyn_relocs = NULL;
-
- /* Make sure undefined weak symbols are output as a dynamic
- symbol in PIEs. */
- else if (h->dynindx == -1
- && !h->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
- }
+ visibility. */
+ if (h->dyn_relocs != NULL
+ && h->root.type == bfd_link_hash_undefweak)
+ {
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+ h->dyn_relocs = NULL;
+
+ /* Make sure undefined weak symbols are output as a dynamic
+ symbol in PIEs. */
+ else if (h->dynindx == -1
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
+ }
}
else
{
/* For the non-shared case, discard space for relocs against
- symbols which turn out to need copy relocs or are not
- dynamic. */
+ symbols which turn out to need copy relocs or are not
+ dynamic. */
if (!h->non_got_ref
- && ((h->def_dynamic
- && !h->def_regular)
- || (htab->root.dynamic_sections_created
- && (h->root.type == bfd_link_hash_undefweak
- || h->root.type == bfd_link_hash_undefined))))
- {
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && !h->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
-
- /* If that succeeded, we know we'll be keeping all the
- relocs. */
- if (h->dynindx != -1)
- goto keep;
- }
-
- eh->dyn_relocs = NULL;
+ && ((h->def_dynamic
+ && !h->def_regular)
+ || (htab->root.dynamic_sections_created
+ && (h->root.type == bfd_link_hash_undefweak
+ || h->root.type == bfd_link_hash_undefined))))
+ {
+ /* Make sure this symbol is output as a dynamic symbol.
+ Undefined weak syms won't yet be marked as dynamic. */
+ if (h->dynindx == -1
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
+
+ /* If that succeeded, we know we'll be keeping all the
+ relocs. */
+ if (h->dynindx != -1)
+ goto keep;
+ }
+
+ h->dyn_relocs = NULL;
keep: ;
}
/* Finally, allocate space. */
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
+ for (sec_relocs = h->dyn_relocs;
+ sec_relocs != NULL;
+ sec_relocs = sec_relocs->next)
{
- asection *sreloc = elf_section_data (p->sec)->sreloc;
- sreloc->size += p->count * sizeof (Elf32_External_Rela);
+ asection *sreloc = elf_section_data (sec_relocs->sec)->sreloc;
+ sreloc->size += sec_relocs->count * sizeof (Elf32_External_Rela);
}
return TRUE;
}
-/* Set DF_TEXTREL if we find any dynamic relocs that apply to
- read-only sections. */
-
-static bfd_boolean
-maybe_set_textrel (struct elf_link_hash_entry *h, void *info_p)
-{
- asection *sec;
-
- if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
-
- sec = readonly_dynrelocs (h);
- if (sec != NULL)
- {
- struct bfd_link_info *info = (struct bfd_link_info *) info_p;
-
- info->flags |= DF_TEXTREL;
- info->callbacks->minfo
- (_("%B: dynamic relocation against `%T' in read-only section `%A'\n"),
- sec->owner, h->root.root.string, sec);
-
- /* Not an error, just cut short the traversal. */
- return FALSE;
- }
- return TRUE;
-}
-
/* Set the sizes of the dynamic sections. */
static bfd_boolean
or1k_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
- struct bfd_link_info *info)
+ struct bfd_link_info *info)
{
struct elf_or1k_link_hash_table *htab;
bfd *dynobj;
{
/* Set the contents of the .interp section to the interpreter. */
if (bfd_link_executable (info) && !info->nointerp)
- {
- s = bfd_get_section_by_name (dynobj, ".interp");
- BFD_ASSERT (s != NULL);
- s->size = sizeof ELF_DYNAMIC_INTERPRETER;
- s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
- }
+ {
+ s = bfd_get_section_by_name (dynobj, ".interp");
+ BFD_ASSERT (s != NULL);
+ s->size = sizeof ELF_DYNAMIC_INTERPRETER;
+ s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
+ }
}
/* Set up .got offsets for local syms, and space for local dynamic
asection *srel;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
- continue;
+ continue;
for (s = ibfd->sections; s != NULL; s = s->next)
- {
- struct elf_or1k_dyn_relocs *p;
-
- for (p = ((struct elf_or1k_dyn_relocs *)
- elf_section_data (s)->local_dynrel);
- p != NULL;
- p = p->next)
- {
- if (! bfd_is_abs_section (p->sec)
- && bfd_is_abs_section (p->sec->output_section))
- {
- /* Input section has been discarded, either because
- it is a copy of a linkonce section or due to
- linker script /DISCARD/, so we'll be discarding
- the relocs too. */
- }
- else if (p->count != 0)
- {
- srel = elf_section_data (p->sec)->sreloc;
- srel->size += p->count * sizeof (Elf32_External_Rela);
- if ((p->sec->output_section->flags & SEC_READONLY) != 0)
- info->flags |= DF_TEXTREL;
- }
- }
- }
+ {
+ struct elf_dyn_relocs *sec_relocs;
+
+ for (sec_relocs = ((struct elf_dyn_relocs *)
+ elf_section_data (s)->local_dynrel);
+ sec_relocs != NULL;
+ sec_relocs = sec_relocs->next)
+ {
+ if (! bfd_is_abs_section (sec_relocs->sec)
+ && bfd_is_abs_section (sec_relocs->sec->output_section))
+ {
+ /* Input section has been discarded, either because
+ it is a copy of a linkonce section or due to
+ linker script /DISCARD/, so we'll be discarding
+ the relocs too. */
+ }
+ else if (sec_relocs->count != 0)
+ {
+ srel = elf_section_data (sec_relocs->sec)->sreloc;
+ srel->size += sec_relocs->count
+ * sizeof (Elf32_External_Rela);
+ if ((sec_relocs->sec->output_section->flags & SEC_READONLY)
+ != 0)
+ info->flags |= DF_TEXTREL;
+ }
+ }
+ }
local_got = elf_local_got_refcounts (ibfd);
if (!local_got)
- continue;
+ continue;
symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
locsymcount = symtab_hdr->sh_info;
srel = htab->root.srelgot;
local_tls_type = (unsigned char *) elf_or1k_local_tls_type (ibfd);
for (; local_got < end_local_got; ++local_got)
- {
- if (*local_got > 0)
- {
- *local_got = s->size;
-
- /* TLS GD requires two GOT and two relocs. */
- if (local_tls_type != NULL && *local_tls_type == TLS_GD)
- s->size += 8;
- else
- s->size += 4;
- if (bfd_link_pic (info))
- {
- if (local_tls_type != NULL && *local_tls_type == TLS_GD)
- srel->size += 2 * sizeof (Elf32_External_Rela);
- else
- srel->size += sizeof (Elf32_External_Rela);
- }
- }
- else
-
- *local_got = (bfd_vma) -1;
-
- if (local_tls_type)
- ++local_tls_type;
- }
+ {
+ if (*local_got > 0)
+ {
+ unsigned char tls_type = (local_tls_type == NULL)
+ ? TLS_UNKNOWN
+ : *local_tls_type;
+
+ *local_got = s->size;
+ or1k_set_got_and_rela_sizes (tls_type, bfd_link_pic (info),
+ &s->size, &srel->size);
+ }
+ else
+
+ *local_got = (bfd_vma) -1;
+
+ if (local_tls_type)
+ ++local_tls_type;
+ }
}
/* Allocate global sym .plt and .got entries, and space for global
for (s = dynobj->sections; s != NULL; s = s->next)
{
if ((s->flags & SEC_LINKER_CREATED) == 0)
- continue;
+ continue;
if (s == htab->root.splt
- || s == htab->root.sgot
- || s == htab->root.sgotplt
+ || s == htab->root.sgot
+ || s == htab->root.sgotplt
|| s == htab->root.sdynbss
|| s == htab->root.sdynrelro)
- {
- /* Strip this section if we don't need it; see the
- comment below. */
- }
- else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
- {
- if (s->size != 0 && s != htab->root.srelplt)
- relocs = TRUE;
-
- /* We use the reloc_count field as a counter if we need
- to copy relocs into the output file. */
- s->reloc_count = 0;
- }
+ {
+ /* Strip this section if we don't need it; see the
+ comment below. */
+ }
+ else if (CONST_STRNEQ (bfd_section_name (s), ".rela"))
+ {
+ if (s->size != 0 && s != htab->root.srelplt)
+ relocs = TRUE;
+
+ /* We use the reloc_count field as a counter if we need
+ to copy relocs into the output file. */
+ s->reloc_count = 0;
+ }
else
- /* It's not one of our sections, so don't allocate space. */
- continue;
+ /* It's not one of our sections, so don't allocate space. */
+ continue;
if (s->size == 0)
- {
- /* If we don't need this section, strip it from the
- output file. This is mostly to handle .rela.bss and
- .rela.plt. We must create both sections in
- create_dynamic_sections, because they must be created
- before the linker maps input sections to output
- sections. The linker does that before
- adjust_dynamic_symbol is called, and it is that
- function which decides whether anything needs to go
- into these sections. */
- s->flags |= SEC_EXCLUDE;
- continue;
- }
+ {
+ /* If we don't need this section, strip it from the
+ output file. This is mostly to handle .rela.bss and
+ .rela.plt. We must create both sections in
+ create_dynamic_sections, because they must be created
+ before the linker maps input sections to output
+ sections. The linker does that before
+ adjust_dynamic_symbol is called, and it is that
+ function which decides whether anything needs to go
+ into these sections. */
+ s->flags |= SEC_EXCLUDE;
+ continue;
+ }
if ((s->flags & SEC_HAS_CONTENTS) == 0)
- continue;
+ continue;
/* Allocate memory for the section contents. We use bfd_zalloc
- here in case unused entries are not reclaimed before the
- section's contents are written out. This should not happen,
- but this way if it does, we get a R_OR1K_NONE reloc instead
- of garbage. */
+ here in case unused entries are not reclaimed before the
+ section's contents are written out. This should not happen,
+ but this way if it does, we get a R_OR1K_NONE reloc instead
+ of garbage. */
s->contents = bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
- return FALSE;
- }
-
- if (htab->root.dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in or1k_elf_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. The DT_DEBUG entry is filled in by the
- dynamic linker and used by the debugger. */
-#define add_dynamic_entry(TAG, VAL) \
- _bfd_elf_add_dynamic_entry (info, TAG, VAL)
-
- if (bfd_link_executable (info))
- {
- if (! add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (htab->root.splt->size != 0)
- {
- if (! add_dynamic_entry (DT_PLTGOT, 0)
- || ! add_dynamic_entry (DT_PLTRELSZ, 0)
- || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
- || ! add_dynamic_entry (DT_JMPREL, 0))
- return FALSE;
- }
-
- if (relocs)
- {
- if (! add_dynamic_entry (DT_RELA, 0)
- || ! add_dynamic_entry (DT_RELASZ, 0)
- || ! add_dynamic_entry (DT_RELAENT,
- sizeof (Elf32_External_Rela)))
- return FALSE;
-
- /* If any dynamic relocs apply to a read-only section,
- then we need a DT_TEXTREL entry. */
- if ((info->flags & DF_TEXTREL) == 0)
- elf_link_hash_traverse (&htab->root, maybe_set_textrel, info);
-
- if ((info->flags & DF_TEXTREL) != 0)
- {
- if (! add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- }
- }
+ return FALSE;
}
-#undef add_dynamic_entry
- return TRUE;
+ return _bfd_elf_add_dynamic_tags (output_bfd, info, relocs);
}
/* Copy the extra info we tack onto an elf_link_hash_entry. */
static void
or1k_elf_copy_indirect_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *dir,
- struct elf_link_hash_entry *ind)
+ struct elf_link_hash_entry *dir,
+ struct elf_link_hash_entry *ind)
{
struct elf_or1k_link_hash_entry * edir;
struct elf_or1k_link_hash_entry * eind;
edir = (struct elf_or1k_link_hash_entry *) dir;
eind = (struct elf_or1k_link_hash_entry *) ind;
- if (eind->dyn_relocs != NULL)
- {
- if (edir->dyn_relocs != NULL)
- {
- struct elf_or1k_dyn_relocs **pp;
- struct elf_or1k_dyn_relocs *p;
-
- /* Add reloc counts against the indirect sym to the direct sym
- list. Merge any entries against the same section. */
- for (pp = &eind->dyn_relocs; (p = *pp) != NULL;)
- {
- struct elf_or1k_dyn_relocs *q;
-
- for (q = edir->dyn_relocs; q != NULL; q = q->next)
- if (q->sec == p->sec)
- {
- q->pc_count += p->pc_count;
- q->count += p->count;
- *pp = p->next;
- break;
- }
- if (q == NULL)
- pp = &p->next;
- }
- *pp = edir->dyn_relocs;
- }
-
- edir->dyn_relocs = eind->dyn_relocs;
- eind->dyn_relocs = NULL;
- }
-
if (ind->root.type == bfd_link_hash_indirect)
{
if (dir->got.refcount <= 0)
- {
- edir->tls_type = eind->tls_type;
- eind->tls_type = TLS_UNKNOWN;
- }
+ {
+ edir->tls_type = eind->tls_type;
+ eind->tls_type = TLS_UNKNOWN;
+ }
}
_bfd_elf_link_hash_copy_indirect (info, dir, ind);
/* Store the machine number in the flags field. */
-static void
-or1k_elf_final_write_processing (bfd *abfd,
- bfd_boolean linker ATTRIBUTE_UNUSED)
+static bfd_boolean
+or1k_elf_final_write_processing (bfd *abfd)
{
switch (bfd_get_mach (abfd))
{
elf_elfheader (abfd)->e_flags |= EF_OR1K_NODELAY;
break;
}
+ return _bfd_elf_final_write_processing (abfd);
}
static bfd_boolean
or1k_elf_set_private_flags (bfd *abfd, flagword flags)
{
BFD_ASSERT (!elf_flags_init (abfd)
- || elf_elfheader (abfd)->e_flags == flags);
+ || elf_elfheader (abfd)->e_flags == flags);
elf_elfheader (abfd)->e_flags = flags;
elf_flags_init (abfd) = TRUE;
if ((in_flags & EF_OR1K_NODELAY) != (out_flags & EF_OR1K_NODELAY))
{
_bfd_error_handler
- (_("%B: EF_OR1K_NODELAY flag mismatch with previous modules"), ibfd);
+ (_("%pB: %s flag mismatch with previous modules"),
+ ibfd, "EF_OR1K_NODELAY");
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
-#define ELF_ARCH bfd_arch_or1k
-#define ELF_MACHINE_CODE EM_OR1K
-#define ELF_TARGET_ID OR1K_ELF_DATA
-#define ELF_MAXPAGESIZE 0x2000
+/* Implement elf_backend_grok_prstatus:
+ Support for core dump NOTE sections. */
+static bfd_boolean
+or1k_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
+{
+ int offset;
+ size_t size;
+
+ switch (note->descsz)
+ {
+ default:
+ return FALSE;
+
+ case 212: /* Linux/OpenRISC */
+ /* pr_cursig */
+ elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
+
+ /* pr_pid */
+ elf_tdata (abfd)->core->pid = bfd_get_32 (abfd, note->descdata + 24);
+
+ /* pr_reg */
+ offset = 72;
+ size = 132;
+
+ break;
+ }
+
+ /* Make a ".reg/999" section. */
+ return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+ size, note->descpos + offset);
+}
+
+/* Implement elf_backend_grok_psinfo. */
+static bfd_boolean
+or1k_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
+{
+ switch (note->descsz)
+ {
+ default:
+ return FALSE;
+
+ case 128: /* Linux/OpenRISC elf_prpsinfo */
+ elf_tdata (abfd)->core->program
+ = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
+ elf_tdata (abfd)->core->command
+ = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
+ }
+
+ return TRUE;
+}
+
+
+#define ELF_ARCH bfd_arch_or1k
+#define ELF_MACHINE_CODE EM_OR1K
+#define ELF_TARGET_ID OR1K_ELF_DATA
+#define ELF_MAXPAGESIZE 0x2000
-#define TARGET_BIG_SYM or1k_elf32_vec
-#define TARGET_BIG_NAME "elf32-or1k"
+#define TARGET_BIG_SYM or1k_elf32_vec
+#define TARGET_BIG_NAME "elf32-or1k"
-#define elf_info_to_howto_rel NULL
-#define elf_info_to_howto or1k_info_to_howto_rela
-#define elf_backend_relocate_section or1k_elf_relocate_section
-#define elf_backend_gc_mark_hook or1k_elf_gc_mark_hook
-#define elf_backend_check_relocs or1k_elf_check_relocs
-#define elf_backend_reloc_type_class or1k_elf_reloc_type_class
-#define elf_backend_can_gc_sections 1
-#define elf_backend_rela_normal 1
+#define elf_info_to_howto_rel NULL
+#define elf_info_to_howto or1k_info_to_howto_rela
+#define elf_backend_relocate_section or1k_elf_relocate_section
+#define elf_backend_gc_mark_hook or1k_elf_gc_mark_hook
+#define elf_backend_check_relocs or1k_elf_check_relocs
+#define elf_backend_reloc_type_class or1k_elf_reloc_type_class
+#define elf_backend_can_gc_sections 1
+#define elf_backend_rela_normal 1
-#define bfd_elf32_mkobject elf_or1k_mkobject
+#define bfd_elf32_mkobject elf_or1k_mkobject
#define bfd_elf32_bfd_merge_private_bfd_data elf32_or1k_merge_private_bfd_data
#define bfd_elf32_bfd_set_private_flags or1k_elf_set_private_flags
#define bfd_elf32_bfd_reloc_type_lookup or1k_reloc_type_lookup
#define bfd_elf32_bfd_reloc_name_lookup or1k_reloc_name_lookup
-#define elf_backend_object_p or1k_elf_object_p
+#define elf_backend_object_p or1k_elf_object_p
#define elf_backend_final_write_processing or1k_elf_final_write_processing
-#define elf_backend_can_refcount 1
+#define elf_backend_can_refcount 1
-#define elf_backend_plt_readonly 1
-#define elf_backend_want_got_plt 1
-#define elf_backend_want_plt_sym 0
-#define elf_backend_got_header_size 12
+#define elf_backend_plt_readonly 1
+#define elf_backend_want_got_plt 1
+#define elf_backend_want_plt_sym 0
+#define elf_backend_got_header_size 12
#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_want_dynrelro 1
-#define bfd_elf32_bfd_link_hash_table_create or1k_elf_link_hash_table_create
-#define elf_backend_copy_indirect_symbol or1k_elf_copy_indirect_symbol
-#define elf_backend_create_dynamic_sections _bfd_elf_create_dynamic_sections
-#define elf_backend_finish_dynamic_sections or1k_elf_finish_dynamic_sections
-#define elf_backend_size_dynamic_sections or1k_elf_size_dynamic_sections
-#define elf_backend_adjust_dynamic_symbol or1k_elf_adjust_dynamic_symbol
-#define elf_backend_finish_dynamic_symbol or1k_elf_finish_dynamic_symbol
+#define bfd_elf32_bfd_link_hash_table_create or1k_elf_link_hash_table_create
+#define elf_backend_copy_indirect_symbol or1k_elf_copy_indirect_symbol
+#define elf_backend_create_dynamic_sections _bfd_elf_create_dynamic_sections
+#define elf_backend_finish_dynamic_sections or1k_elf_finish_dynamic_sections
+#define elf_backend_size_dynamic_sections or1k_elf_size_dynamic_sections
+#define elf_backend_adjust_dynamic_symbol or1k_elf_adjust_dynamic_symbol
+#define elf_backend_finish_dynamic_symbol or1k_elf_finish_dynamic_symbol
+
+#define elf_backend_grok_prstatus or1k_grok_prstatus
+#define elf_backend_grok_psinfo or1k_grok_psinfo
#include "elf32-target.h"
projects / thirdparty / binutils-gdb.git / blobdiff