/* 32-bit ELF support for S+core.
- Copyright 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ Copyright (C) 2009-2023 Free Software Foundation, Inc.
Contributed by
Brain.lin (brain.lin@sunplusct.com)
Mei Ligang (ligang@sunnorth.com.cn)
unsigned int possibly_dynamic_relocs;
/* If the R_SCORE_ABS32, R_SCORE_REL32 reloc is against a readonly section. */
- bfd_boolean readonly_reloc;
+ bool readonly_reloc;
/* We must not create a stub for a symbol that has relocations related to
taking the function's address, i.e. any but R_SCORE_CALL15 ones. */
- bfd_boolean no_fn_stub;
+ bool no_fn_stub;
/* Are we forced local? This will only be set if we have converted
the initial global GOT entry to a local GOT entry. */
- bfd_boolean forced_local;
+ bool forced_local;
};
/* Traverse a score ELF linker hash table. */
#define score_elf_link_hash_traverse(table, func, info) \
- (elf_link_hash_traverse \
- ((table), \
- (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
+ (elf_link_hash_traverse \
+ ((table), \
+ (bool (*) (struct elf_link_hash_entry *, void *)) (func), \
(info)))
/* This structure is used to hold .got entries while estimating got sizes. */
/* The number of local .got entries we reserve. */
-#define SCORE_RESERVED_GOTNO (2)
+#define SCORE_RESERVED_GOTNO (2)
#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
/* The offset of $gp from the beginning of the .got section. */
together, and then referenced via the gp pointer, which yields
faster assembler code. This is what we use for the small common
section. This approach is copied from ecoff.c. */
-static asection score_elf_scom_section;
-static asymbol score_elf_scom_symbol;
-static asymbol * score_elf_scom_symbol_ptr;
+static asection score_elf_scom_section;
+static const asymbol score_elf_scom_symbol =
+ GLOBAL_SYM_INIT (".scommon", &score_elf_scom_section);
+static asection score_elf_scom_section =
+ BFD_FAKE_SECTION (score_elf_scom_section, &score_elf_scom_symbol,
+ ".scommon", 0, SEC_IS_COMMON | SEC_SMALL_DATA);
static bfd_reloc_status_type
score_elf_hi16_reloc (bfd *abfd ATTRIBUTE_UNUSED,
- arelent *reloc_entry,
- asymbol *symbol ATTRIBUTE_UNUSED,
- void * data,
- asection *input_section ATTRIBUTE_UNUSED,
- bfd *output_bfd ATTRIBUTE_UNUSED,
- char **error_message ATTRIBUTE_UNUSED)
+ arelent *reloc_entry,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data,
+ asection *input_section ATTRIBUTE_UNUSED,
+ bfd *output_bfd ATTRIBUTE_UNUSED,
+ char **error_message ATTRIBUTE_UNUSED)
{
hi16_rel_addr = (bfd_byte *) data + reloc_entry->address;
return bfd_reloc_ok;
static bfd_reloc_status_type
score_elf_lo16_reloc (bfd *abfd,
- arelent *reloc_entry,
- asymbol *symbol ATTRIBUTE_UNUSED,
- void * data,
- asection *input_section,
- bfd *output_bfd ATTRIBUTE_UNUSED,
- char **error_message ATTRIBUTE_UNUSED)
+ arelent *reloc_entry,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data,
+ asection *input_section,
+ bfd *output_bfd ATTRIBUTE_UNUSED,
+ char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma addend = 0, offset = 0;
unsigned long val;
/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
dangerous relocation. */
-static bfd_boolean
+static bool
score_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
{
unsigned int count;
/* If we've already figured out what GP will be, just return it. */
*pgp = _bfd_get_gp_value (output_bfd);
if (*pgp)
- return TRUE;
+ return true;
count = bfd_get_symcount (output_bfd);
sym = bfd_get_outsymbols (output_bfd);
else
{
for (i = 0; i < count; i++, sym++)
- {
- const char *name;
+ {
+ const char *name;
- name = bfd_asymbol_name (*sym);
- if (*name == '_' && strcmp (name, "_gp") == 0)
- {
- *pgp = bfd_asymbol_value (*sym);
- _bfd_set_gp_value (output_bfd, *pgp);
- break;
- }
- }
+ name = bfd_asymbol_name (*sym);
+ if (*name == '_' && strcmp (name, "_gp") == 0)
+ {
+ *pgp = bfd_asymbol_value (*sym);
+ _bfd_set_gp_value (output_bfd, *pgp);
+ break;
+ }
+ }
}
if (i >= count)
/* Only get the error once. */
*pgp = 4;
_bfd_set_gp_value (output_bfd, *pgp);
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* We have to figure out the gp value, so that we can adjust the
static bfd_reloc_status_type
score_elf_final_gp (bfd *output_bfd,
- asymbol *symbol,
- bfd_boolean relocatable,
- char **error_message,
- bfd_vma *pgp)
+ asymbol *symbol,
+ bool relocatable,
+ char **error_message,
+ bfd_vma *pgp)
{
if (bfd_is_und_section (symbol->section)
&& ! relocatable)
*pgp = _bfd_get_gp_value (output_bfd);
if (*pgp == 0
&& (! relocatable
- || (symbol->flags & BSF_SECTION_SYM) != 0))
+ || (symbol->flags & BSF_SECTION_SYM) != 0))
{
if (relocatable)
- {
- /* Make up a value. */
- *pgp = symbol->section->output_section->vma + 0x4000;
- _bfd_set_gp_value (output_bfd, *pgp);
- }
+ {
+ /* Make up a value. */
+ *pgp = symbol->section->output_section->vma + 0x4000;
+ _bfd_set_gp_value (output_bfd, *pgp);
+ }
else if (!score_elf_assign_gp (output_bfd, pgp))
- {
- *error_message =
- (char *) _("GP relative relocation when _gp not defined");
- return bfd_reloc_dangerous;
- }
+ {
+ *error_message =
+ (char *) _("GP relative relocation when _gp not defined");
+ return bfd_reloc_dangerous;
+ }
}
return bfd_reloc_ok;
static bfd_reloc_status_type
score_elf_gprel15_with_gp (bfd *abfd,
- asymbol *symbol,
- arelent *reloc_entry,
- asection *input_section,
- bfd_boolean relocateable,
- void * data,
- bfd_vma gp ATTRIBUTE_UNUSED)
+ arelent *reloc_entry,
+ asection *input_section,
+ bool relocateable,
+ void * data,
+ bfd_vma gp ATTRIBUTE_UNUSED)
{
- bfd_vma relocation;
unsigned long insn;
- if (bfd_is_com_section (symbol->section))
- relocation = 0;
- else
- relocation = symbol->value;
-
- relocation += symbol->section->output_section->vma;
- relocation += symbol->section->output_offset;
if (reloc_entry->address > input_section->size)
return bfd_reloc_outofrange;
static bfd_reloc_status_type
gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
- asection *input_section, bfd_boolean relocatable,
- void *data, bfd_vma gp)
+ asection *input_section, bool relocatable,
+ void *data, bfd_vma gp)
{
bfd_vma relocation;
bfd_vma val;
static bfd_reloc_status_type
score_elf_gprel15_reloc (bfd *abfd,
- arelent *reloc_entry,
- asymbol *symbol,
- void * data,
- asection *input_section,
- bfd *output_bfd,
- char **error_message)
-{
- bfd_boolean relocateable;
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void * data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message)
+{
+ bool relocateable;
bfd_reloc_status_type ret;
bfd_vma gp;
return bfd_reloc_ok;
}
if (output_bfd != NULL)
- relocateable = TRUE;
+ relocateable = true;
else
{
- relocateable = FALSE;
+ relocateable = false;
output_bfd = symbol->section->output_section->owner;
+ if (output_bfd == NULL)
+ return bfd_reloc_undefined;
}
ret = score_elf_final_gp (output_bfd, symbol, relocateable, error_message, &gp);
if (ret != bfd_reloc_ok)
return ret;
- return score_elf_gprel15_with_gp (abfd, symbol, reloc_entry,
- input_section, relocateable, data, gp);
+ return score_elf_gprel15_with_gp (abfd, reloc_entry,
+ input_section, relocateable, data, gp);
}
/* Do a R_SCORE_GPREL32 relocation. This is a 32 bit value which must
static bfd_reloc_status_type
score_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- void *data, asection *input_section, bfd *output_bfd,
- char **error_message)
+ void *data, asection *input_section, bfd *output_bfd,
+ char **error_message)
{
- bfd_boolean relocatable;
+ bool relocatable;
bfd_reloc_status_type ret;
bfd_vma gp;
&& (symbol->flags & BSF_LOCAL) != 0)
{
*error_message = (char *)
- _("32bits gp relative relocation occurs for an external symbol");
+ _("32bits gp relative relocation occurs for an external symbol");
return bfd_reloc_outofrange;
}
if (output_bfd != NULL)
- relocatable = TRUE;
+ relocatable = true;
else
{
- relocatable = FALSE;
+ relocatable = false;
output_bfd = symbol->section->output_section->owner;
}
gp = 0;
return gprel32_with_gp (abfd, symbol, reloc_entry, input_section,
- relocatable, data, gp);
+ relocatable, data, gp);
}
/* A howto special_function for R_SCORE_GOT15 relocations. This is just
static bfd_reloc_status_type
score_elf_got15_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- void *data, asection *input_section,
- bfd *output_bfd, char **error_message)
+ void *data, asection *input_section,
+ bfd *output_bfd, char **error_message)
{
if ((symbol->flags & (BSF_GLOBAL | BSF_WEAK)) != 0
- || bfd_is_und_section (bfd_get_section (symbol))
- || bfd_is_com_section (bfd_get_section (symbol)))
+ || bfd_is_und_section (bfd_asymbol_section (symbol))
+ || bfd_is_com_section (bfd_asymbol_section (symbol)))
/* The relocation is against a global symbol. */
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
- input_section, output_bfd,
- error_message);
+ input_section, output_bfd,
+ error_message);
return score_elf_hi16_reloc (abfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message);
+ input_section, output_bfd, error_message);
}
static bfd_reloc_status_type
score_elf_got_lo16_reloc (bfd *abfd,
- arelent *reloc_entry,
- asymbol *symbol ATTRIBUTE_UNUSED,
- void * data,
- asection *input_section,
- bfd *output_bfd ATTRIBUTE_UNUSED,
- char **error_message ATTRIBUTE_UNUSED)
+ arelent *reloc_entry,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ void * data,
+ asection *input_section,
+ bfd *output_bfd ATTRIBUTE_UNUSED,
+ char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma addend = 0, offset = 0;
signed long val;
static reloc_howto_type elf32_score_howto_table[] =
{
/* No relocation. */
- HOWTO (R_SCORE_NONE, /* type */
- 0, /* rightshift */
- 0, /* 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_SCORE_NONE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE_NONE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
/* R_SCORE_HI16 */
- HOWTO (R_SCORE_HI16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- score_elf_hi16_reloc, /* special_function */
- "R_SCORE_HI16", /* name */
- TRUE, /* partial_inplace */
- 0x37fff, /* src_mask */
- 0x37fff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_HI16, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ score_elf_hi16_reloc, /* special_function */
+ "R_SCORE_HI16", /* name */
+ true, /* partial_inplace */
+ 0x37fff, /* src_mask */
+ 0x37fff, /* dst_mask */
+ false), /* pcrel_offset */
/* R_SCORE_LO16 */
- HOWTO (R_SCORE_LO16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- score_elf_lo16_reloc, /* special_function */
- "R_SCORE_LO16", /* name */
- TRUE, /* partial_inplace */
- 0x37fff, /* src_mask */
- 0x37fff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_LO16, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ score_elf_lo16_reloc, /* special_function */
+ "R_SCORE_LO16", /* name */
+ true, /* partial_inplace */
+ 0x37fff, /* src_mask */
+ 0x37fff, /* dst_mask */
+ false), /* pcrel_offset */
/* R_SCORE_BCMP */
- HOWTO (R_SCORE_BCMP, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_SCORE_BCMP", /* name */
- TRUE, /* partial_inplace */
- 0x0000ffff, /* src_mask */
- 0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_SCORE_24, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 24, /* bitsize */
- FALSE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_SCORE_24", /* name */
- FALSE, /* partial_inplace */
- 0x3ff7fff, /* src_mask */
- 0x3ff7fff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_BCMP, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE_BCMP", /* name */
+ true, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_SCORE_24, /* type */
+ 1, /* rightshift */
+ 4, /* size */
+ 24, /* bitsize */
+ false, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE_24", /* name */
+ false, /* partial_inplace */
+ 0x3ff7fff, /* src_mask */
+ 0x3ff7fff, /* dst_mask */
+ false), /* pcrel_offset */
/*R_SCORE_PC19 */
- HOWTO (R_SCORE_PC19, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 19, /* bitsize */
- TRUE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_SCORE_PC19", /* name */
- FALSE, /* partial_inplace */
- 0x3ff03fe, /* src_mask */
- 0x3ff03fe, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_PC19, /* type */
+ 1, /* rightshift */
+ 4, /* size */
+ 19, /* bitsize */
+ true, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE_PC19", /* name */
+ false, /* partial_inplace */
+ 0x3ff03fe, /* src_mask */
+ 0x3ff03fe, /* dst_mask */
+ false), /* pcrel_offset */
/*R_SCORE16_11 */
- HOWTO (R_SCORE16_11, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 11, /* bitsize */
- FALSE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_SCORE16_11", /* name */
- FALSE, /* partial_inplace */
- 0x000000ffe, /* src_mask */
- 0x000000ffe, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE16_11, /* type */
+ 1, /* rightshift */
+ 2, /* size */
+ 11, /* bitsize */
+ false, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE16_11", /* name */
+ false, /* partial_inplace */
+ 0x000000ffe, /* src_mask */
+ 0x000000ffe, /* dst_mask */
+ false), /* pcrel_offset */
/* R_SCORE16_PC8 */
- HOWTO (R_SCORE16_PC8, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_SCORE16_PC8", /* name */
- FALSE, /* partial_inplace */
- 0x000000ff, /* src_mask */
- 0x000000ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE16_PC8, /* type */
+ 1, /* rightshift */
+ 2, /* size */
+ 8, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE16_PC8", /* name */
+ false, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ false), /* pcrel_offset */
/* 32 bit absolute */
- HOWTO (R_SCORE_ABS32, /* type 8 */
- 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_SCORE_ABS32", /* name */
- FALSE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_ABS32, /* type 8 */
+ 0, /* rightshift */
+ 4, /* size */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE_ABS32", /* name */
+ false, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
/* 16 bit absolute */
- HOWTO (R_SCORE_ABS16, /* type 11 */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_SCORE_ABS16", /* name */
- FALSE, /* partial_inplace */
- 0x0000ffff, /* src_mask */
- 0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_ABS16, /* type 11 */
+ 0, /* rightshift */
+ 2, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE_ABS16", /* name */
+ false, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
/* R_SCORE_DUMMY2 */
- HOWTO (R_SCORE_DUMMY2, /* 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_SCORE_DUMMY2", /* name */
- TRUE, /* partial_inplace */
- 0x00007fff, /* src_mask */
- 0x00007fff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_DUMMY2, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE_DUMMY2", /* name */
+ true, /* partial_inplace */
+ 0x00007fff, /* src_mask */
+ 0x00007fff, /* dst_mask */
+ false), /* pcrel_offset */
/* R_SCORE_GP15 */
- HOWTO (R_SCORE_GP15, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- score_elf_gprel15_reloc,/* special_function */
- "R_SCORE_GP15", /* name */
- TRUE, /* partial_inplace */
- 0x00007fff, /* src_mask */
- 0x00007fff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_GP15, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ score_elf_gprel15_reloc,/* special_function */
+ "R_SCORE_GP15", /* name */
+ true, /* partial_inplace */
+ 0x00007fff, /* src_mask */
+ 0x00007fff, /* dst_mask */
+ false), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_SCORE_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_SCORE_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0, /* rightshift */
+ 4, /* size */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ NULL, /* special_function */
+ "R_SCORE_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_SCORE_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_SCORE_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_GNU_VTENTRY, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ _bfd_elf_rel_vtable_reloc_fn, /* special_function */
+ "R_SCORE_GNU_VTENTRY", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
/* Reference to global offset table. */
- HOWTO (R_SCORE_GOT15, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- score_elf_got15_reloc, /* special_function */
- "R_SCORE_GOT15", /* name */
- TRUE, /* partial_inplace */
- 0x00007fff, /* src_mask */
- 0x00007fff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_GOT15, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ score_elf_got15_reloc, /* special_function */
+ "R_SCORE_GOT15", /* name */
+ true, /* partial_inplace */
+ 0x00007fff, /* src_mask */
+ 0x00007fff, /* dst_mask */
+ false), /* pcrel_offset */
/* Low 16 bits of displacement in global offset table. */
- HOWTO (R_SCORE_GOT_LO16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- score_elf_got_lo16_reloc, /* special_function */
- "R_SCORE_GOT_LO16", /* name */
- TRUE, /* partial_inplace */
- 0x37ffe, /* src_mask */
- 0x37ffe, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_GOT_LO16, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ score_elf_got_lo16_reloc, /* special_function */
+ "R_SCORE_GOT_LO16", /* name */
+ true, /* partial_inplace */
+ 0x37ffe, /* src_mask */
+ 0x37ffe, /* dst_mask */
+ false), /* pcrel_offset */
/* 15 bit call through global offset table. */
- HOWTO (R_SCORE_CALL15, /* 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_SCORE_CALL15", /* name */
- TRUE, /* partial_inplace */
- 0x00007fff, /* src_mask */
- 0x00007fff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_CALL15, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE_CALL15", /* name */
+ true, /* partial_inplace */
+ 0x00007fff, /* src_mask */
+ 0x00007fff, /* dst_mask */
+ false), /* pcrel_offset */
/* 32 bit GP relative reference. */
- HOWTO (R_SCORE_GPREL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- score_elf_gprel32_reloc, /* special_function */
- "R_SCORE_GPREL32", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_GPREL32, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ score_elf_gprel32_reloc, /* special_function */
+ "R_SCORE_GPREL32", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
/* 32 bit symbol relative relocation. */
- HOWTO (R_SCORE_REL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_SCORE_REL32", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_REL32, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_SCORE_REL32", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
/* R_SCORE_DUMMY_HI16 */
- HOWTO (R_SCORE_DUMMY_HI16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- score_elf_hi16_reloc, /* special_function */
- "R_SCORE_DUMMY_HI16", /* name */
- TRUE, /* partial_inplace */
- 0x37fff, /* src_mask */
- 0x37fff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOWTO (R_SCORE_DUMMY_HI16, /* type */
+ 0, /* rightshift */
+ 4, /* size */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ score_elf_hi16_reloc, /* special_function */
+ "R_SCORE_DUMMY_HI16", /* name */
+ true, /* partial_inplace */
+ 0x37fff, /* src_mask */
+ 0x37fff, /* dst_mask */
+ false), /* pcrel_offset */
};
struct score_reloc_map
static const struct score_reloc_map elf32_score_reloc_map[] =
{
- {BFD_RELOC_NONE, R_SCORE_NONE},
- {BFD_RELOC_HI16_S, R_SCORE_HI16},
- {BFD_RELOC_LO16, R_SCORE_LO16},
- {BFD_RELOC_SCORE_BCMP, R_SCORE_BCMP},
- {BFD_RELOC_SCORE_JMP, R_SCORE_24},
- {BFD_RELOC_SCORE_BRANCH, R_SCORE_PC19},
- {BFD_RELOC_SCORE16_JMP, R_SCORE16_11},
- {BFD_RELOC_SCORE16_BRANCH, R_SCORE16_PC8},
- {BFD_RELOC_32, R_SCORE_ABS32},
- {BFD_RELOC_16, R_SCORE_ABS16},
- {BFD_RELOC_SCORE_DUMMY2, R_SCORE_DUMMY2},
- {BFD_RELOC_SCORE_GPREL15, R_SCORE_GP15},
- {BFD_RELOC_VTABLE_INHERIT, R_SCORE_GNU_VTINHERIT},
- {BFD_RELOC_VTABLE_ENTRY, R_SCORE_GNU_VTENTRY},
- {BFD_RELOC_SCORE_GOT15, R_SCORE_GOT15},
- {BFD_RELOC_SCORE_GOT_LO16, R_SCORE_GOT_LO16},
- {BFD_RELOC_SCORE_CALL15, R_SCORE_CALL15},
- {BFD_RELOC_GPREL32, R_SCORE_GPREL32},
- {BFD_RELOC_32_PCREL, R_SCORE_REL32},
- {BFD_RELOC_SCORE_DUMMY_HI16, R_SCORE_DUMMY_HI16},
+ {BFD_RELOC_NONE, R_SCORE_NONE},
+ {BFD_RELOC_HI16_S, R_SCORE_HI16},
+ {BFD_RELOC_LO16, R_SCORE_LO16},
+ {BFD_RELOC_SCORE_BCMP, R_SCORE_BCMP},
+ {BFD_RELOC_SCORE_JMP, R_SCORE_24},
+ {BFD_RELOC_SCORE_BRANCH, R_SCORE_PC19},
+ {BFD_RELOC_SCORE16_JMP, R_SCORE16_11},
+ {BFD_RELOC_SCORE16_BRANCH, R_SCORE16_PC8},
+ {BFD_RELOC_32, R_SCORE_ABS32},
+ {BFD_RELOC_16, R_SCORE_ABS16},
+ {BFD_RELOC_SCORE_DUMMY2, R_SCORE_DUMMY2},
+ {BFD_RELOC_SCORE_GPREL15, R_SCORE_GP15},
+ {BFD_RELOC_VTABLE_INHERIT, R_SCORE_GNU_VTINHERIT},
+ {BFD_RELOC_VTABLE_ENTRY, R_SCORE_GNU_VTENTRY},
+ {BFD_RELOC_SCORE_GOT15, R_SCORE_GOT15},
+ {BFD_RELOC_SCORE_GOT_LO16, R_SCORE_GOT_LO16},
+ {BFD_RELOC_SCORE_CALL15, R_SCORE_CALL15},
+ {BFD_RELOC_GPREL32, R_SCORE_GPREL32},
+ {BFD_RELOC_32_PCREL, R_SCORE_REL32},
+ {BFD_RELOC_SCORE_DUMMY_HI16, R_SCORE_DUMMY_HI16},
};
-static INLINE hashval_t
+static inline hashval_t
score_elf_hash_bfd_vma (bfd_vma addr)
{
#ifdef BFD64
return entry->symndx
+ (! entry->abfd ? score_elf_hash_bfd_vma (entry->d.address)
: entry->abfd->id
- + (entry->symndx >= 0 ? score_elf_hash_bfd_vma (entry->d.addend)
- : entry->d.h->root.root.root.hash));
+ + (entry->symndx >= 0 ? score_elf_hash_bfd_vma (entry->d.addend)
+ : entry->d.h->root.root.root.hash));
}
static int
return e1->abfd == e2->abfd && e1->symndx == e2->symndx
&& (! e1->abfd ? e1->d.address == e2->d.address
- : e1->symndx >= 0 ? e1->d.addend == e2->d.addend
- : e1->d.h == e2->d.h);
+ : e1->symndx >= 0 ? e1->d.addend == e2->d.addend
+ : e1->d.h == e2->d.h);
}
/* If H needs a GOT entry, assign it the highest available dynamic
index. Otherwise, assign it the lowest available dynamic
index. */
-static bfd_boolean
+static bool
score_elf_sort_hash_table_f (struct score_elf_link_hash_entry *h, void *data)
{
struct score_elf_hash_sort_data *hsd = data;
/* Symbols without dynamic symbol table entries aren't interesting at all. */
if (h->root.dynindx == -1)
- return TRUE;
+ return true;
/* Global symbols that need GOT entries that are not explicitly
referenced are marked with got offset 2. Those that are
if (h->root.got.offset == 2)
{
if (hsd->max_unref_got_dynindx == hsd->min_got_dynindx)
- hsd->low = (struct elf_link_hash_entry *) h;
+ hsd->low = (struct elf_link_hash_entry *) h;
h->root.dynindx = hsd->max_unref_got_dynindx++;
}
else if (h->root.got.offset != 1)
hsd->low = (struct elf_link_hash_entry *) h;
}
- return TRUE;
+ return true;
}
static asection *
-score_elf_got_section (bfd *abfd, bfd_boolean maybe_excluded)
+score_elf_got_section (bfd *abfd, bool maybe_excluded)
{
asection *sgot = bfd_get_linker_section (abfd, ".got");
asection *sgot;
struct score_got_info *g;
- sgot = score_elf_got_section (abfd, TRUE);
+ sgot = score_elf_got_section (abfd, true);
BFD_ASSERT (sgot != NULL);
BFD_ASSERT (elf_section_data (sgot) != NULL);
g = score_elf_section_data (sgot)->u.got_info;
s7_bfd_score_elf_size_dynamic_sections, this value is 1. Afterward, the
section symbols are added and the count is higher. */
-static bfd_boolean
+static bool
score_elf_sort_hash_table (struct bfd_link_info *info,
- unsigned long max_local)
+ unsigned long max_local)
{
struct score_elf_hash_sort_data hsd;
struct score_got_info *g;
accommodate both the GOT and non-GOT symbols. */
BFD_ASSERT (hsd.max_non_got_dynindx <= hsd.min_got_dynindx);
BFD_ASSERT ((unsigned long) hsd.max_unref_got_dynindx
- <= elf_hash_table (info)->dynsymcount);
+ <= elf_hash_table (info)->dynsymcount);
/* Now we know which dynamic symbol has the lowest dynamic symbol
table index in the GOT. */
g->global_gotsym = hsd.low;
- return TRUE;
+ return true;
}
/* Returns the first relocation of type r_type found, beginning with
static const Elf_Internal_Rela *
score_elf_next_relocation (bfd *abfd ATTRIBUTE_UNUSED, unsigned int r_type,
- const Elf_Internal_Rela *relocation,
- const Elf_Internal_Rela *relend)
+ const Elf_Internal_Rela *relocation,
+ const Elf_Internal_Rela *relend)
{
while (relocation < relend)
{
if (ELF32_R_TYPE (relocation->r_info) == r_type)
- return relocation;
+ return relocation;
++relocation;
}
}
/* Return whether a relocation is against a local symbol. */
-static bfd_boolean
+static bool
score_elf_local_relocation_p (bfd *input_bfd,
- const Elf_Internal_Rela *relocation,
- asection **local_sections,
- bfd_boolean check_forced)
+ const Elf_Internal_Rela *relocation,
+ asection **local_sections,
+ bool check_forced)
{
unsigned long r_symndx;
Elf_Internal_Shdr *symtab_hdr;
extsymoff = (elf_bad_symtab (input_bfd)) ? 0 : symtab_hdr->sh_info;
if (r_symndx < extsymoff)
- return TRUE;
+ return true;
if (elf_bad_symtab (input_bfd) && local_sections[r_symndx] != NULL)
- return TRUE;
+ return true;
if (check_forced)
{
/* Look up the hash table to check whether the symbol was forced local. */
h = (struct score_elf_link_hash_entry *)
- elf_sym_hashes (input_bfd) [r_symndx - extsymoff];
+ elf_sym_hashes (input_bfd) [r_symndx - extsymoff];
/* Find the real hash-table entry for this symbol. */
while (h->root.root.type == bfd_link_hash_indirect
- || h->root.root.type == bfd_link_hash_warning)
- h = (struct score_elf_link_hash_entry *) h->root.root.u.i.link;
+ || h->root.root.type == bfd_link_hash_warning)
+ h = (struct score_elf_link_hash_entry *) h->root.root.u.i.link;
if (h->root.forced_local)
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
/* Returns the dynamic relocation section for DYNOBJ. */
static asection *
-score_elf_rel_dyn_section (bfd *dynobj, bfd_boolean create_p)
+score_elf_rel_dyn_section (bfd *dynobj, bool create_p)
{
static const char dname[] = ".rel.dyn";
asection *sreloc;
| SEC_LINKER_CREATED
| SEC_READONLY));
if (sreloc == NULL
- || ! bfd_set_section_alignment (dynobj, sreloc,
- SCORE_ELF_LOG_FILE_ALIGN (dynobj)))
- return NULL;
+ || !bfd_set_section_alignment (sreloc,
+ SCORE_ELF_LOG_FILE_ALIGN (dynobj)))
+ return NULL;
}
return sreloc;
}
{
asection *s;
- s = score_elf_rel_dyn_section (abfd, FALSE);
+ s = score_elf_rel_dyn_section (abfd, false);
BFD_ASSERT (s != NULL);
if (s->size == 0)
dynamic relocation. The ADDENDP is adjusted if necessary; the
caller should store the result in place of the original addend. */
-static bfd_boolean
+static bool
score_elf_create_dynamic_relocation (bfd *output_bfd,
- struct bfd_link_info *info,
- const Elf_Internal_Rela *rel,
- struct score_elf_link_hash_entry *h,
- bfd_vma symbol,
- bfd_vma *addendp, asection *input_section)
+ struct bfd_link_info *info,
+ const Elf_Internal_Rela *rel,
+ struct score_elf_link_hash_entry *h,
+ bfd_vma symbol,
+ bfd_vma *addendp, asection *input_section)
{
Elf_Internal_Rela outrel[3];
asection *sreloc;
bfd *dynobj;
int r_type;
long indx;
- bfd_boolean defined_p;
+ bool defined_p;
r_type = ELF32_R_TYPE (rel->r_info);
dynobj = elf_hash_table (info)->dynobj;
- sreloc = score_elf_rel_dyn_section (dynobj, FALSE);
+ sreloc = score_elf_rel_dyn_section (dynobj, false);
BFD_ASSERT (sreloc != NULL);
BFD_ASSERT (sreloc->contents != NULL);
BFD_ASSERT (sreloc->reloc_count * SCORE_ELF_REL_SIZE (output_bfd) < sreloc->size);
if (outrel[0].r_offset == MINUS_ONE)
/* The relocation field has been deleted. */
- return TRUE;
+ return true;
if (outrel[0].r_offset == MINUS_TWO)
{
/* The relocation field has been converted into a relative value of
- some sort. Functions like _bfd_elf_write_section_eh_frame expect
- the field to be fully relocated, so add in the symbol's value. */
+ some sort. Functions like _bfd_elf_write_section_eh_frame expect
+ the field to be fully relocated, so add in the symbol's value. */
*addendp += symbol;
- return TRUE;
+ return true;
}
/* We must now calculate the dynamic symbol table index to use
if (h != NULL
&& (! info->symbolic || !h->root.def_regular)
/* h->root.dynindx may be -1 if this symbol was marked to
- become local. */
+ become local. */
&& h->root.dynindx != -1)
{
indx = h->root.dynindx;
- /* ??? glibc's ld.so just adds the final GOT entry to the
- relocation field. It therefore treats relocs against
- defined symbols in the same way as relocs against
- undefined symbols. */
- defined_p = FALSE;
+ /* ??? glibc's ld.so just adds the final GOT entry to the
+ relocation field. It therefore treats relocs against
+ defined symbols in the same way as relocs against
+ undefined symbols. */
+ defined_p = false;
}
else
{
indx = 0;
- defined_p = TRUE;
+ defined_p = true;
}
/* If the relocation was previously an absolute relocation and
/* Adjust the output offset of the relocation to reference the
correct location in the output file. */
outrel[0].r_offset += (input_section->output_section->vma
- + input_section->output_offset);
+ + input_section->output_offset);
outrel[1].r_offset += (input_section->output_section->vma
- + input_section->output_offset);
+ + input_section->output_offset);
outrel[2].r_offset += (input_section->output_section->vma
- + input_section->output_offset);
+ + input_section->output_offset);
/* Put the relocation back out. We have to use the special
relocation outputter in the 64-bit case since the 64-bit
will be writing to it. */
elf_section_data (input_section->output_section)->this_hdr.sh_flags |= SHF_WRITE;
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
score_elf_create_got_section (bfd *abfd,
- struct bfd_link_info *info,
- bfd_boolean maybe_exclude)
+ struct bfd_link_info *info,
+ bool maybe_exclude)
{
flagword flags;
asection *s;
struct elf_link_hash_entry *h;
struct bfd_link_hash_entry *bh;
struct score_got_info *g;
- bfd_size_type amt;
+ size_t amt;
/* This function may be called more than once. */
- s = score_elf_got_section (abfd, TRUE);
+ s = score_elf_got_section (abfd, true);
if (s)
{
if (! maybe_exclude)
- s->flags &= ~SEC_EXCLUDE;
- return TRUE;
+ s->flags &= ~SEC_EXCLUDE;
+ return true;
}
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
/* We have to use an alignment of 2**4 here because this is hardcoded
in the function stub generation and in the linker script. */
s = bfd_make_section_anyway_with_flags (abfd, ".got", flags);
- if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, 4))
- return FALSE;
+ elf_hash_table (info)->sgot = s;
+ if (s == NULL
+ || !bfd_set_section_alignment (s, 4))
+ return false;
/* Define the symbol _GLOBAL_OFFSET_TABLE_. We don't do this in the
linker script because we don't want to define the symbol if we
are not creating a global offset table. */
bh = NULL;
if (! (_bfd_generic_link_add_one_symbol
- (info, abfd, "_GLOBAL_OFFSET_TABLE_", BSF_GLOBAL, s,
- 0, NULL, FALSE, get_elf_backend_data (abfd)->collect, &bh)))
- return FALSE;
+ (info, abfd, "_GLOBAL_OFFSET_TABLE_", BSF_GLOBAL, s,
+ 0, NULL, false, get_elf_backend_data (abfd)->collect, &bh)))
+ return false;
h = (struct elf_link_hash_entry *) bh;
h->non_elf = 0;
h->def_regular = 1;
h->type = STT_OBJECT;
+ elf_hash_table (info)->hgot = h;
- if (info->shared && ! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ if (bfd_link_pic (info)
+ && ! bfd_elf_link_record_dynamic_symbol (info, h))
+ return false;
amt = sizeof (struct score_got_info);
g = bfd_alloc (abfd, amt);
if (g == NULL)
- return FALSE;
+ return false;
g->global_gotsym = NULL;
g->global_gotno = 0;
g->next = NULL;
g->got_entries = htab_try_create (1, score_elf_got_entry_hash,
- score_elf_got_entry_eq, NULL);
+ score_elf_got_entry_eq, NULL);
if (g->got_entries == NULL)
- return FALSE;
+ return false;
score_elf_section_data (s)->u.got_info = g;
score_elf_section_data (s)->elf.this_hdr.sh_flags |= SHF_ALLOC | SHF_WRITE | SHF_SCORE_GPREL;
- return TRUE;
+ return true;
}
/* Calculate the %high function. */
static struct score_got_entry *
score_elf_create_local_got_entry (bfd *abfd,
- bfd *ibfd ATTRIBUTE_UNUSED,
- struct score_got_info *gg,
- asection *sgot, bfd_vma value,
- unsigned long r_symndx ATTRIBUTE_UNUSED,
- struct score_elf_link_hash_entry *h ATTRIBUTE_UNUSED,
- int r_type ATTRIBUTE_UNUSED)
+ bfd *ibfd ATTRIBUTE_UNUSED,
+ struct score_got_info *gg,
+ asection *sgot, bfd_vma value,
+ unsigned long r_symndx ATTRIBUTE_UNUSED,
+ struct score_elf_link_hash_entry *h ATTRIBUTE_UNUSED,
+ int r_type ATTRIBUTE_UNUSED)
{
struct score_got_entry entry, **loc;
struct score_got_info *g;
{
(*loc)->gotidx = -1;
/* We didn't allocate enough space in the GOT. */
- (*_bfd_error_handler)
- (_("not enough GOT space for local GOT entries"));
+ _bfd_error_handler
+ (_("not enough GOT space for local GOT entries"));
bfd_set_error (bfd_error_bad_value);
return NULL;
}
static bfd_vma
score_elf_got16_entry (bfd *abfd, bfd *ibfd, struct bfd_link_info *info,
- bfd_vma value, bfd_boolean external)
+ bfd_vma value, bool external)
{
asection *sgot;
struct score_got_info *g;
if (!external)
{
/* Although the ABI says that it is "the high-order 16 bits" that we
- want, it is really the %high value. The complete value is
- calculated with a `addiu' of a LO16 relocation, just as with a
- HI16/LO16 pair. */
+ want, it is really the %high value. The complete value is
+ calculated with a `addiu' of a LO16 relocation, just as with a
+ HI16/LO16 pair. */
value = score_elf_high (value) << 16;
}
g = score_elf_got_info (elf_hash_table (info)->dynobj, &sgot);
entry = score_elf_create_local_got_entry (abfd, ibfd, g, sgot, value, 0, NULL,
- R_SCORE_GOT15);
+ R_SCORE_GOT15);
if (entry)
return entry->gotidx;
else
void
s7_bfd_score_elf_hide_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *entry,
- bfd_boolean force_local)
+ struct elf_link_hash_entry *entry,
+ bool force_local)
{
bfd *dynobj;
asection *got;
h = (struct score_elf_link_hash_entry *) entry;
if (h->forced_local)
return;
- h->forced_local = TRUE;
+ h->forced_local = true;
dynobj = elf_hash_table (info)->dynobj;
if (dynobj != NULL && force_local)
{
- got = score_elf_got_section (dynobj, FALSE);
+ got = score_elf_got_section (dynobj, false);
if (got == NULL)
- return;
+ return;
g = score_elf_section_data (got)->u.got_info;
if (g->next)
- {
- struct score_got_entry e;
- struct score_got_info *gg = g;
-
- /* Since we're turning what used to be a global symbol into a
- local one, bump up the number of local entries of each GOT
- that had an entry for it. This will automatically decrease
- the number of global entries, since global_gotno is actually
- the upper limit of global entries. */
- e.abfd = dynobj;
- e.symndx = -1;
- e.d.h = h;
-
- for (g = g->next; g != gg; g = g->next)
- if (htab_find (g->got_entries, &e))
- {
- BFD_ASSERT (g->global_gotno > 0);
- g->local_gotno++;
- g->global_gotno--;
- }
-
- /* If this was a global symbol forced into the primary GOT, we
- no longer need an entry for it. We can't release the entry
- at this point, but we must at least stop counting it as one
- of the symbols that required a forced got entry. */
- if (h->root.got.offset == 2)
- {
- BFD_ASSERT (gg->assigned_gotno > 0);
- gg->assigned_gotno--;
- }
- }
+ {
+ struct score_got_entry e;
+ struct score_got_info *gg = g;
+
+ /* Since we're turning what used to be a global symbol into a
+ local one, bump up the number of local entries of each GOT
+ that had an entry for it. This will automatically decrease
+ the number of global entries, since global_gotno is actually
+ the upper limit of global entries. */
+ e.abfd = dynobj;
+ e.symndx = -1;
+ e.d.h = h;
+
+ for (g = g->next; g != gg; g = g->next)
+ if (htab_find (g->got_entries, &e))
+ {
+ BFD_ASSERT (g->global_gotno > 0);
+ g->local_gotno++;
+ g->global_gotno--;
+ }
+
+ /* If this was a global symbol forced into the primary GOT, we
+ no longer need an entry for it. We can't release the entry
+ at this point, but we must at least stop counting it as one
+ of the symbols that required a forced got entry. */
+ if (h->root.got.offset == 2)
+ {
+ BFD_ASSERT (gg->assigned_gotno > 0);
+ gg->assigned_gotno--;
+ }
+ }
else if (g->global_gotno == 0 && g->global_gotsym == NULL)
- /* If we haven't got through GOT allocation yet, just bump up the
- number of local entries, as this symbol won't be counted as
- global. */
- g->local_gotno++;
+ /* If we haven't got through GOT allocation yet, just bump up the
+ number of local entries, as this symbol won't be counted as
+ global. */
+ g->local_gotno++;
else if (h->root.got.offset == 1)
- {
- /* If we're past non-multi-GOT allocation and this symbol had
- been marked for a global got entry, give it a local entry
- instead. */
- BFD_ASSERT (g->global_gotno > 0);
- g->local_gotno++;
- g->global_gotno--;
- }
+ {
+ /* If we're past non-multi-GOT allocation and this symbol had
+ been marked for a global got entry, give it a local entry
+ instead. */
+ BFD_ASSERT (g->global_gotno > 0);
+ g->local_gotno++;
+ g->global_gotno--;
+ }
}
_bfd_elf_link_hash_hide_symbol (info, &h->root, force_local);
symbol table index lower than any we've seen to date, record it for
posterity. */
-static bfd_boolean
+static bool
score_elf_record_global_got_symbol (struct elf_link_hash_entry *h,
- bfd *abfd,
- struct bfd_link_info *info,
- struct score_got_info *g)
+ bfd *abfd,
+ struct bfd_link_info *info,
+ struct score_got_info *g)
{
struct score_got_entry entry, **loc;
if (h->dynindx == -1)
{
switch (ELF_ST_VISIBILITY (h->other))
- {
- case STV_INTERNAL:
- case STV_HIDDEN:
- s7_bfd_score_elf_hide_symbol (info, h, TRUE);
- break;
- }
+ {
+ case STV_INTERNAL:
+ case STV_HIDDEN:
+ s7_bfd_score_elf_hide_symbol (info, h, true);
+ break;
+ }
if (!bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
entry.abfd = abfd;
/* If we've already marked this entry as needing GOT space, we don't
need to do it again. */
if (*loc)
- return TRUE;
+ return true;
*loc = bfd_alloc (abfd, sizeof entry);
if (! *loc)
- return FALSE;
+ return false;
entry.gotidx = -1;
memcpy (*loc, &entry, sizeof (entry));
if (h->got.offset != MINUS_ONE)
- return TRUE;
+ return true;
/* By setting this to a value other than -1, we are indicating that
there needs to be a GOT entry for H. Avoid using zero, as the
generic ELF copy_indirect_symbol tests for <= 0. */
h->got.offset = 1;
- return TRUE;
+ return true;
}
/* Reserve space in G for a GOT entry containing the value of symbol
SYMNDX in input bfd ABDF, plus ADDEND. */
-static bfd_boolean
+static bool
score_elf_record_local_got_symbol (bfd *abfd,
- long symndx,
- bfd_vma addend,
- struct score_got_info *g)
+ long symndx,
+ bfd_vma addend,
+ struct score_got_info *g)
{
struct score_got_entry entry, **loc;
loc = (struct score_got_entry **) htab_find_slot (g->got_entries, &entry, INSERT);
if (*loc)
- return TRUE;
+ return true;
entry.gotidx = g->local_gotno++;
*loc = bfd_alloc (abfd, sizeof(entry));
if (! *loc)
- return FALSE;
+ return false;
memcpy (*loc, &entry, sizeof (entry));
- return TRUE;
+ return true;
}
/* Returns the GOT offset at which the indicated address can be found.
static bfd_vma
score_elf_local_got_index (bfd *abfd, bfd *ibfd, struct bfd_link_info *info,
- bfd_vma value, unsigned long r_symndx,
- struct score_elf_link_hash_entry *h, int r_type)
+ bfd_vma value, unsigned long r_symndx,
+ struct score_elf_link_hash_entry *h, int r_type)
{
asection *sgot;
struct score_got_info *g;
g = score_elf_got_info (elf_hash_table (info)->dynobj, &sgot);
entry = score_elf_create_local_got_entry (abfd, ibfd, g, sgot, value,
- r_symndx, h, r_type);
+ r_symndx, h, r_type);
if (!entry)
return MINUS_ONE;
static bfd_vma
score_elf_got_offset_from_index (bfd *dynobj,
bfd *output_bfd,
- bfd *input_bfd ATTRIBUTE_UNUSED,
+ bfd *input_bfd ATTRIBUTE_UNUSED,
bfd_vma got_index)
{
asection *sgot;
struct score_elf_link_hash_entry *h = entry->d.h;
while (h->root.root.type == bfd_link_hash_indirect
- || h->root.root.type == bfd_link_hash_warning)
- h = (struct score_elf_link_hash_entry *) h->root.root.u.i.link;
+ || h->root.root.type == bfd_link_hash_warning)
+ h = (struct score_elf_link_hash_entry *) h->root.root.u.i.link;
if (entry->d.h == h)
- return 1;
+ return 1;
entry->d.h = h;
/* If we can't find this entry with the new bfd hash, re-insert
- it, and get the traversal restarted. */
+ it, and get the traversal restarted. */
if (! htab_find (got_entries, entry))
- {
- htab_clear_slot (got_entries, entryp);
- entryp = htab_find_slot (got_entries, entry, INSERT);
- if (! *entryp)
- *entryp = entry;
- /* Abort the traversal, since the whole table may have
- moved, and leave it up to the parent to restart the
- process. */
- *(htab_t *) p = NULL;
- return 0;
- }
+ {
+ htab_clear_slot (got_entries, entryp);
+ entryp = htab_find_slot (got_entries, entry, INSERT);
+ if (! *entryp)
+ *entryp = entry;
+ /* Abort the traversal, since the whole table may have
+ moved, and leave it up to the parent to restart the
+ process. */
+ *(htab_t *) p = NULL;
+ return 0;
+ }
/* We might want to decrement the global_gotno count, but it's
- either too early or too late for that at this point. */
+ either too early or too late for that at this point. */
}
return 1;
got_entries = g->got_entries;
htab_traverse (got_entries,
- score_elf_resolve_final_got_entry,
- &got_entries);
+ score_elf_resolve_final_got_entry,
+ &got_entries);
}
while (got_entries == NULL);
}
static void
score_elf_add_to_rel (bfd *abfd,
- bfd_byte *address,
- reloc_howto_type *howto,
- bfd_signed_vma increment)
+ bfd_byte *address,
+ reloc_howto_type *howto,
+ bfd_signed_vma increment)
{
bfd_signed_vma addend;
bfd_vma contents;
{
case R_SCORE_PC19:
offset =
- (((contents & howto->src_mask) & 0x3ff0000) >> 6) | ((contents & howto->src_mask) & 0x3ff);
+ (((contents & howto->src_mask) & 0x3ff0000) >> 6) | ((contents & howto->src_mask) & 0x3ff);
offset += increment;
contents =
- (contents & ~howto->
- src_mask) | (((offset << 6) & howto->src_mask) & 0x3ff0000) | (offset & 0x3ff);
+ (contents & ~howto->
+ src_mask) | (((offset << 6) & howto->src_mask) & 0x3ff0000) | (offset & 0x3ff);
bfd_put_32 (abfd, contents, address);
break;
case R_SCORE_HI16:
uvalue = increment + offset;
hi16_offset = (uvalue >> 16) << 1;
hi16_value = (hi16_addend & (~(howto->dst_mask)))
- | (hi16_offset & 0x7fff) | ((hi16_offset << 1) & 0x30000);
+ | (hi16_offset & 0x7fff) | ((hi16_offset << 1) & 0x30000);
bfd_put_32 (abfd, hi16_value, address - 4);
offset = (uvalue & 0xffff) << 1;
contents = (contents & (~(howto->dst_mask))) | (offset & 0x7fff) | ((offset << 1) & 0x30000);
break;
case R_SCORE_24:
offset =
- (((contents & howto->src_mask) >> 1) & 0x1ff8000) | ((contents & howto->src_mask) & 0x7fff);
+ (((contents & howto->src_mask) >> 1) & 0x1ff8000) | ((contents & howto->src_mask) & 0x7fff);
offset += increment;
contents =
- (contents & ~howto->
- src_mask) | (((offset << 1) & howto->src_mask) & 0x3ff0000) | (offset & 0x7fff);
+ (contents & ~howto->
+ src_mask) | (((offset << 1) & howto->src_mask) & 0x3ff0000) | (offset & 0x7fff);
bfd_put_32 (abfd, contents, address);
break;
case R_SCORE16_11:
static bfd_reloc_status_type
score_elf_final_link_relocate (reloc_howto_type *howto,
- bfd *input_bfd,
- bfd *output_bfd,
- asection *input_section,
- bfd_byte *contents,
- Elf_Internal_Rela *rel,
- Elf_Internal_Rela *relocs,
- bfd_vma symbol,
- struct bfd_link_info *info,
- const char *sym_name ATTRIBUTE_UNUSED,
- int sym_flags ATTRIBUTE_UNUSED,
- struct score_elf_link_hash_entry *h,
- Elf_Internal_Sym *local_syms,
- asection **local_sections,
- bfd_boolean gp_disp_p)
+ bfd *input_bfd,
+ bfd *output_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ Elf_Internal_Rela *rel,
+ Elf_Internal_Rela *relocs,
+ bfd_vma symbol,
+ struct bfd_link_info *info,
+ const char *sym_name ATTRIBUTE_UNUSED,
+ int sym_flags ATTRIBUTE_UNUSED,
+ struct score_elf_link_hash_entry *h,
+ Elf_Internal_Sym *local_syms,
+ asection **local_sections,
+ bool gp_disp_p)
{
unsigned long r_type;
unsigned long r_symndx;
symbol, adjusted by the addend, resides during execution. */
bfd_vma g = MINUS_ONE;
/* TRUE if the symbol referred to by this relocation is a local symbol. */
- bfd_boolean local_p;
+ bool local_p;
/* The eventual value we will relocate. */
bfd_vma value = symbol;
unsigned long hi16_addend, hi16_offset, hi16_value, uvalue, offset, abs_value = 0;
Elf_Internal_Sym *sym = 0;
asection *sec = NULL;
- bfd_boolean merge_p = 0;
+ bool merge_p = 0;
if (elf_gp (output_bfd) == 0)
bh = bfd_link_hash_lookup (info->hash, "_gp", 0, 0, 1);
if (bh != NULL && bh->type == bfd_link_hash_defined)
- elf_gp (output_bfd) = (bh->u.def.value
- + bh->u.def.section->output_section->vma
- + bh->u.def.section->output_offset);
- else if (info->relocatable)
- {
- bfd_vma lo = -1;
-
- /* Find the GP-relative section with the lowest offset. */
- for (o = output_bfd->sections; o != NULL; o = o->next)
- if (o->vma < lo)
- lo = o->vma;
- /* And calculate GP relative to that. */
- elf_gp (output_bfd) = lo + ELF_SCORE_GP_OFFSET (input_bfd);
- }
+ {
+ elf_gp (output_bfd) = (bh->u.def.value
+ + bh->u.def.section->output_offset);
+ if (bh->u.def.section->output_section)
+ elf_gp (output_bfd) += bh->u.def.section->output_section->vma;
+ }
+ else if (bfd_link_relocatable (info))
+ {
+ bfd_vma lo = -1;
+
+ /* Find the GP-relative section with the lowest offset. */
+ for (o = output_bfd->sections; o != NULL; o = o->next)
+ if (o->vma < lo)
+ lo = o->vma;
+ /* And calculate GP relative to that. */
+ elf_gp (output_bfd) = lo + ELF_SCORE_GP_OFFSET (input_bfd);
+ }
else
- {
- /* If the relocate_section function needs to do a reloc
- involving the GP value, it should make a reloc_dangerous
- callback to warn that GP is not defined. */
- }
+ {
+ /* If the relocate_section function needs to do a reloc
+ involving the GP value, it should make a reloc_dangerous
+ callback to warn that GP is not defined. */
+ }
}
/* Parse the relocation. */
rel_addr = (input_section->output_section->vma + input_section->output_offset + rel->r_offset);
/* For hidden symbol. */
- local_p = score_elf_local_relocation_p (input_bfd, rel, local_sections, FALSE);
+ local_p = score_elf_local_relocation_p (input_bfd, rel, local_sections, false);
if (local_p)
{
sym = local_syms + r_symndx;
symbol = sec->output_section->vma + sec->output_offset;
if (ELF_ST_TYPE (sym->st_info) != STT_SECTION
- || (sec->flags & SEC_MERGE))
- symbol += sym->st_value;
+ || (sec->flags & SEC_MERGE))
+ symbol += sym->st_value;
if ((sec->flags & SEC_MERGE)
- && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
- merge_p = 1;
+ && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+ merge_p = 1;
}
if (r_type == R_SCORE_GOT15)
{
const Elf_Internal_Rela *relend;
const Elf_Internal_Rela *lo16_rel;
- const struct elf_backend_data *bed;
bfd_vma lo_value = 0;
- bed = get_elf_backend_data (output_bfd);
- relend = relocs + input_section->reloc_count * bed->s->int_rels_per_ext_rel;
+ relend = relocs + input_section->reloc_count;
lo16_rel = score_elf_next_relocation (input_bfd, R_SCORE_GOT_LO16, rel, relend);
if ((local_p) && (lo16_rel != NULL))
- {
- bfd_vma tmp = 0;
- tmp = bfd_get_32 (input_bfd, contents + lo16_rel->r_offset);
- lo_value = (((tmp >> 16) & 0x3) << 14) | ((tmp & 0x7fff) >> 1);
- if (merge_p)
- {
- asection *msec = sec;
- lo_value = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, lo_value);
- lo_value -= symbol;
- lo_value += msec->output_section->vma + msec->output_offset;
- }
- }
+ {
+ bfd_vma tmp = 0;
+ tmp = bfd_get_32 (input_bfd, contents + lo16_rel->r_offset);
+ lo_value = (((tmp >> 16) & 0x3) << 14) | ((tmp & 0x7fff) >> 1);
+ if (merge_p)
+ {
+ asection *msec = sec;
+ lo_value = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, lo_value);
+ lo_value -= symbol;
+ lo_value += msec->output_section->vma + msec->output_offset;
+ }
+ }
addend = lo_value;
}
else
if (local_p && !merge_p)
{
if (r_type == R_SCORE_GOT15)
- {
- const Elf_Internal_Rela *relend;
- const Elf_Internal_Rela *lo16_rel;
- const struct elf_backend_data *bed;
- bfd_vma lo_value = 0;
-
- value = bfd_get_32 (input_bfd, contents + rel->r_offset);
- addend = value & 0x7fff;
- if ((addend & 0x4000) == 0x4000)
- addend |= 0xffffc000;
-
- bed = get_elf_backend_data (output_bfd);
- relend = relocs + input_section->reloc_count * bed->s->int_rels_per_ext_rel;
- lo16_rel = score_elf_next_relocation (input_bfd, R_SCORE_GOT_LO16, rel, relend);
- if ((local_p) && (lo16_rel != NULL))
- {
- bfd_vma tmp = 0;
- tmp = bfd_get_32 (input_bfd, contents + lo16_rel->r_offset);
- lo_value = (((tmp >> 16) & 0x3) << 14) | ((tmp & 0x7fff) >> 1);
- }
-
- addend <<= 16;
- addend += lo_value;
- }
- }
-
- local_p = score_elf_local_relocation_p (input_bfd, rel, local_sections, TRUE);
+ {
+ const Elf_Internal_Rela *relend;
+ const Elf_Internal_Rela *lo16_rel;
+ bfd_vma lo_value = 0;
+
+ value = bfd_get_32 (input_bfd, contents + rel->r_offset);
+ addend = value & 0x7fff;
+ if ((addend & 0x4000) == 0x4000)
+ addend |= 0xffffc000;
+
+ relend = relocs + input_section->reloc_count;
+ lo16_rel = score_elf_next_relocation (input_bfd, R_SCORE_GOT_LO16, rel, relend);
+ if ((local_p) && (lo16_rel != NULL))
+ {
+ bfd_vma tmp = 0;
+ tmp = bfd_get_32 (input_bfd, contents + lo16_rel->r_offset);
+ lo_value = (((tmp >> 16) & 0x3) << 14) | ((tmp & 0x7fff) >> 1);
+ }
+
+ addend <<= 16;
+ addend += lo_value;
+ }
+ }
+
+ local_p = score_elf_local_relocation_p (input_bfd, rel, local_sections, true);
/* If we haven't already determined the GOT offset, or the GP value,
and we're going to need it, get it now. */
case R_SCORE_CALL15:
case R_SCORE_GOT15:
if (!local_p)
- {
- g = score_elf_global_got_index (elf_hash_table (info)->dynobj,
- (struct elf_link_hash_entry *) h);
- if ((! elf_hash_table(info)->dynamic_sections_created
- || (info->shared
- && (info->symbolic || h->root.dynindx == -1)
- && h->root.def_regular)))
- {
- /* This is a static link or a -Bsymbolic link. The
- symbol is defined locally, or was forced to be local.
- We must initialize this entry in the GOT. */
- bfd *tmpbfd = elf_hash_table (info)->dynobj;
- asection *sgot = score_elf_got_section (tmpbfd, FALSE);
- bfd_put_32 (tmpbfd, value, sgot->contents + g);
- }
- }
+ {
+ g = score_elf_global_got_index (elf_hash_table (info)->dynobj,
+ (struct elf_link_hash_entry *) h);
+ if ((! elf_hash_table(info)->dynamic_sections_created
+ || (bfd_link_pic (info)
+ && (info->symbolic || h->root.dynindx == -1)
+ && h->root.def_regular)))
+ {
+ /* This is a static link or a -Bsymbolic link. The
+ symbol is defined locally, or was forced to be local.
+ We must initialize this entry in the GOT. */
+ bfd *tmpbfd = elf_hash_table (info)->dynobj;
+ asection *sgot = score_elf_got_section (tmpbfd, false);
+ bfd_put_32 (tmpbfd, value, sgot->contents + g);
+ }
+ }
else if (r_type == R_SCORE_GOT15 || r_type == R_SCORE_CALL15)
- {
- /* There's no need to create a local GOT entry here; the
- calculation for a local GOT15 entry does not involve G. */
- ;
- }
+ {
+ /* There's no need to create a local GOT entry here; the
+ calculation for a local GOT15 entry does not involve G. */
+ ;
+ }
else
- {
- g = score_elf_local_got_index (output_bfd, input_bfd, info,
- symbol + addend, r_symndx, h, r_type);
- if (g == MINUS_ONE)
- return bfd_reloc_outofrange;
- }
+ {
+ g = score_elf_local_got_index (output_bfd, input_bfd, info,
+ symbol + addend, r_symndx, h, r_type);
+ if (g == MINUS_ONE)
+ return bfd_reloc_outofrange;
+ }
/* Convert GOT indices to actual offsets. */
g = score_elf_got_offset_from_index (elf_hash_table (info)->dynobj,
- output_bfd, input_bfd, g);
+ output_bfd, input_bfd, g);
break;
case R_SCORE_HI16:
case R_SCORE_ABS32:
case R_SCORE_REL32:
- if ((info->shared
- || (elf_hash_table (info)->dynamic_sections_created
- && h != NULL
- && h->root.def_dynamic
- && !h->root.def_regular))
- && r_symndx != STN_UNDEF
- && (input_section->flags & SEC_ALLOC) != 0)
- {
- /* If we're creating a shared library, or this relocation is against a symbol
- in a shared library, then we can't know where the symbol will end up.
- So, we create a relocation record in the output, and leave the job up
- to the dynamic linker. */
- value = addend;
- if (!score_elf_create_dynamic_relocation (output_bfd, info, rel, h,
- symbol, &value,
- input_section))
- return bfd_reloc_undefined;
- }
+ if ((bfd_link_pic (info)
+ || (elf_hash_table (info)->dynamic_sections_created
+ && h != NULL
+ && h->root.def_dynamic
+ && !h->root.def_regular))
+ && r_symndx != STN_UNDEF
+ && (input_section->flags & SEC_ALLOC) != 0)
+ {
+ /* If we're creating a shared library, or this relocation is against a symbol
+ in a shared library, then we can't know where the symbol will end up.
+ So, we create a relocation record in the output, and leave the job up
+ to the dynamic linker. */
+ value = addend;
+ if (!score_elf_create_dynamic_relocation (output_bfd, info, rel, h,
+ symbol, &value,
+ input_section))
+ return bfd_reloc_undefined;
+ }
else if (r_symndx == STN_UNDEF)
- /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols
- from removed linkonce sections, or sections discarded by
- a linker script. */
- value = 0;
+ /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols
+ from removed linkonce sections, or sections discarded by
+ a linker script. */
+ value = 0;
else
- {
- if (r_type != R_SCORE_REL32)
- value = symbol + addend;
- else
- value = addend;
- }
+ {
+ if (r_type != R_SCORE_REL32)
+ value = symbol + addend;
+ else
+ value = addend;
+ }
value &= howto->dst_mask;
bfd_put_32 (input_bfd, value, hit_data);
return bfd_reloc_ok;
case R_SCORE_ABS16:
value += addend;
if ((long) value > 0x7fff || (long) value < -0x8000)
- return bfd_reloc_overflow;
+ return bfd_reloc_overflow;
bfd_put_16 (input_bfd, value, hit_data);
return bfd_reloc_ok;
addend = bfd_get_32 (input_bfd, hit_data);
offset = (((addend & howto->src_mask) >> 1) & 0x1ff8000) | ((addend & howto->src_mask) & 0x7fff);
if ((offset & 0x1000000) != 0)
- offset |= 0xfe000000;
+ offset |= 0xfe000000;
value += offset;
- abs_value = abs (value - rel_addr);
+ abs_value = value - rel_addr;
if ((abs_value & 0xfe000000) != 0)
- return bfd_reloc_overflow;
+ return bfd_reloc_overflow;
addend = (addend & ~howto->src_mask)
- | (((value << 1) & howto->src_mask) & 0x3ff0000) | (value & 0x7fff);
+ | (((value << 1) & howto->src_mask) & 0x3ff0000) | (value & 0x7fff);
bfd_put_32 (input_bfd, addend, hit_data);
return bfd_reloc_ok;
addend = bfd_get_32 (input_bfd, hit_data);
offset = (((addend & howto->src_mask) & 0x3ff0000) >> 6) | ((addend & howto->src_mask) & 0x3ff);
if ((offset & 0x80000) != 0)
- offset |= 0xfff00000;
+ offset |= 0xfff00000;
abs_value = value = value - rel_addr + offset;
/* exceed 20 bit : overflow. */
if ((abs_value & 0x80000000) == 0x80000000)
- abs_value = 0xffffffff - value + 1;
+ abs_value = 0xffffffff - value + 1;
if ((abs_value & 0xfff80000) != 0)
- return bfd_reloc_overflow;
+ return bfd_reloc_overflow;
addend = (addend & ~howto->src_mask)
- | (((value << 6) & howto->src_mask) & 0x3ff0000) | (value & 0x3ff);
+ | (((value << 6) & howto->src_mask) & 0x3ff0000) | (value & 0x3ff);
bfd_put_32 (input_bfd, addend, hit_data);
return bfd_reloc_ok;
case R_SCORE16_11:
addend = bfd_get_16 (input_bfd, hit_data);
offset = addend & howto->src_mask;
- if ((offset & 0x800) != 0) /* Offset is negative. */
- offset |= 0xfffff000;
+ if ((offset & 0x800) != 0) /* Offset is negative. */
+ offset |= 0xfffff000;
value += offset;
- abs_value = abs (value - rel_addr);
+ abs_value = value - rel_addr;
if ((abs_value & 0xfffff000) != 0)
- return bfd_reloc_overflow;
+ return bfd_reloc_overflow;
addend = (addend & ~howto->src_mask) | (value & howto->src_mask);
bfd_put_16 (input_bfd, addend, hit_data);
return bfd_reloc_ok;
case R_SCORE16_PC8:
addend = bfd_get_16 (input_bfd, hit_data);
offset = (addend & howto->src_mask) << 1;
- if ((offset & 0x100) != 0) /* Offset is negative. */
- offset |= 0xfffffe00;
+ if ((offset & 0x100) != 0) /* Offset is negative. */
+ offset |= 0xfffffe00;
abs_value = value = value - rel_addr + offset;
/* Sign bit + exceed 9 bit. */
if (((value & 0xffffff00) != 0) && ((value & 0xffffff00) != 0xffffff00))
- return bfd_reloc_overflow;
+ return bfd_reloc_overflow;
value >>= 1;
addend = (addend & ~howto->src_mask) | (value & howto->src_mask);
bfd_put_16 (input_bfd, addend, hit_data);
offset = (hi16_offset << 16) | (offset & 0xffff);
if (!gp_disp_p)
- uvalue = value + offset;
+ uvalue = value + offset;
else
- uvalue = offset + gp - rel_addr + 4;
+ uvalue = offset + gp - rel_addr + 4;
hi16_offset = (uvalue >> 16) << 1;
hi16_value = (hi16_addend & (~(howto->dst_mask)))
- | (hi16_offset & 0x7fff) | ((hi16_offset << 1) & 0x30000);
+ | (hi16_offset & 0x7fff) | ((hi16_offset << 1) & 0x30000);
bfd_put_32 (input_bfd, hi16_value, hit_data - 4);
offset = (uvalue & 0xffff) << 1;
value = (addend & (~(howto->dst_mask))) | (offset & 0x7fff) | ((offset << 1) & 0x30000);
addend = bfd_get_32 (input_bfd, hit_data);
offset = addend & 0x7fff;
if ((offset & 0x4000) == 0x4000)
- offset |= 0xffffc000;
+ offset |= 0xffffc000;
value = value + offset - gp;
if (((value & 0xffffc000) != 0) && ((value & 0xffffc000) != 0xffffc000))
- return bfd_reloc_overflow;
+ return bfd_reloc_overflow;
value = (addend & ~howto->src_mask) | (value & howto->src_mask);
bfd_put_32 (input_bfd, value, hit_data);
return bfd_reloc_ok;
case R_SCORE_GOT15:
case R_SCORE_CALL15:
if (local_p)
- {
- bfd_boolean forced;
-
- /* The special case is when the symbol is forced to be local. We need the
- full address in the GOT since no R_SCORE_GOT_LO16 relocation follows. */
- forced = ! score_elf_local_relocation_p (input_bfd, rel,
- local_sections, FALSE);
- value = score_elf_got16_entry (output_bfd, input_bfd, info,
- symbol + addend, forced);
- if (value == MINUS_ONE)
- return bfd_reloc_outofrange;
- value = score_elf_got_offset_from_index (elf_hash_table (info)->dynobj,
- output_bfd, input_bfd, value);
- }
+ {
+ bool forced;
+
+ /* The special case is when the symbol is forced to be local. We need the
+ full address in the GOT since no R_SCORE_GOT_LO16 relocation follows. */
+ forced = ! score_elf_local_relocation_p (input_bfd, rel,
+ local_sections, false);
+ value = score_elf_got16_entry (output_bfd, input_bfd, info,
+ symbol + addend, forced);
+ if (value == MINUS_ONE)
+ return bfd_reloc_outofrange;
+ value = score_elf_got_offset_from_index (elf_hash_table (info)->dynobj,
+ output_bfd, input_bfd, value);
+ }
else
- {
- value = g;
- }
+ {
+ value = g;
+ }
if ((long) value > 0x3fff || (long) value < -0x4000)
- return bfd_reloc_overflow;
+ return bfd_reloc_overflow;
addend = bfd_get_32 (input_bfd, hit_data);
value = (addend & ~howto->dst_mask) | (value & howto->dst_mask);
value = (((addend >> 16) & 0x3) << 14) | ((addend & 0x7fff) >> 1);
value += symbol;
value = (addend & (~(howto->dst_mask))) | ((value & 0x3fff) << 1)
- | (((value >> 14) & 0x3) << 16);
+ | (((value >> 14) & 0x3) << 16);
bfd_put_32 (input_bfd, value, hit_data);
return bfd_reloc_ok;
/* Score backend functions. */
-void
-s7_bfd_score_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
- arelent *bfd_reloc,
- Elf_Internal_Rela *elf_reloc)
+bool
+s7_bfd_score_info_to_howto (bfd *abfd,
+ arelent *bfd_reloc,
+ Elf_Internal_Rela *elf_reloc)
{
unsigned int r_type;
r_type = ELF32_R_TYPE (elf_reloc->r_info);
if (r_type >= ARRAY_SIZE (elf32_score_howto_table))
- bfd_reloc->howto = NULL;
- else
- bfd_reloc->howto = &elf32_score_howto_table[r_type];
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ bfd_reloc->howto = &elf32_score_howto_table[r_type];
+ return true;
}
/* Relocate an score ELF section. */
-bfd_boolean
+int
s7_bfd_score_elf_relocate_section (bfd *output_bfd,
- struct bfd_link_info *info,
- bfd *input_bfd,
- asection *input_section,
- bfd_byte *contents,
- Elf_Internal_Rela *relocs,
- Elf_Internal_Sym *local_syms,
- asection **local_sections)
+ struct bfd_link_info *info,
+ bfd *input_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ Elf_Internal_Rela *relocs,
+ Elf_Internal_Sym *local_syms,
+ asection **local_sections)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *rel;
unsigned long offset;
unsigned long hi16_addend, hi16_offset, hi16_value, uvalue;
size_t extsymoff;
- bfd_boolean gp_disp_p = FALSE;
+ bool gp_disp_p = false;
/* Sort dynsym. */
if (elf_hash_table (info)->dynamic_sections_created)
{
bfd_size_type dynsecsymcount = 0;
- if (info->shared)
- {
- asection * p;
- const struct elf_backend_data *bed = get_elf_backend_data (output_bfd);
-
- for (p = output_bfd->sections; p ; p = p->next)
- if ((p->flags & SEC_EXCLUDE) == 0
- && (p->flags & SEC_ALLOC) != 0
- && !(*bed->elf_backend_omit_section_dynsym) (output_bfd, info, p))
- ++ dynsecsymcount;
- }
+ if (bfd_link_pic (info))
+ {
+ asection * p;
+ const struct elf_backend_data *bed = get_elf_backend_data (output_bfd);
+
+ for (p = output_bfd->sections; p ; p = p->next)
+ if ((p->flags & SEC_EXCLUDE) == 0
+ && (p->flags & SEC_ALLOC) != 0
+ && !(*bed->elf_backend_omit_section_dynsym) (output_bfd, info, p))
+ ++ dynsecsymcount;
+ }
if (!score_elf_sort_hash_table (info, dynsecsymcount + 1))
- return FALSE;
+ return false;
}
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
- s7_bfd_score_info_to_howto (input_bfd, &bfd_reloc, (Elf_Internal_Rela *) rel);
+ if (! s7_bfd_score_info_to_howto (input_bfd, &bfd_reloc, (Elf_Internal_Rela *) rel))
+ continue;
howto = bfd_reloc.howto;
h = NULL;
sec = NULL;
if (r_symndx < extsymoff)
- {
- sym = local_syms + r_symndx;
- sec = local_sections[r_symndx];
- relocation = sec->output_section->vma + sec->output_offset;
- name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym, sec);
-
- if (!info->relocatable)
- {
- if (ELF_ST_TYPE (sym->st_info) != STT_SECTION
- || (sec->flags & SEC_MERGE))
- {
- relocation += sym->st_value;
- }
-
- if ((sec->flags & SEC_MERGE)
- && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
- {
- asection *msec;
- bfd_vma addend, value;
-
- switch (r_type)
- {
- case R_SCORE_HI16:
- break;
- case R_SCORE_LO16:
- hi16_addend = bfd_get_32 (input_bfd, contents + rel->r_offset - 4);
- hi16_offset = ((((hi16_addend >> 16) & 0x3) << 15) | (hi16_addend & 0x7fff)) >> 1;
- value = bfd_get_32 (input_bfd, contents + rel->r_offset);
- offset = ((((value >> 16) & 0x3) << 15) | (value & 0x7fff)) >> 1;
- addend = (hi16_offset << 16) | (offset & 0xffff);
- msec = sec;
- addend = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend);
- addend -= relocation;
- addend += msec->output_section->vma + msec->output_offset;
- uvalue = addend;
- hi16_offset = (uvalue >> 16) << 1;
- hi16_value = (hi16_addend & (~(howto->dst_mask)))
- | (hi16_offset & 0x7fff) | ((hi16_offset << 1) & 0x30000);
- bfd_put_32 (input_bfd, hi16_value, contents + rel->r_offset - 4);
- offset = (uvalue & 0xffff) << 1;
- value = (value & (~(howto->dst_mask)))
- | (offset & 0x7fff) | ((offset << 1) & 0x30000);
- bfd_put_32 (input_bfd, value, contents + rel->r_offset);
- break;
- case R_SCORE_GOT_LO16:
- value = bfd_get_32 (input_bfd, contents + rel->r_offset);
- addend = (((value >> 16) & 0x3) << 14) | ((value & 0x7fff) >> 1);
- msec = sec;
- addend = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend) - relocation;
- addend += msec->output_section->vma + msec->output_offset;
- value = (value & (~(howto->dst_mask))) | ((addend & 0x3fff) << 1)
- | (((addend >> 14) & 0x3) << 16);
-
- bfd_put_32 (input_bfd, value, contents + rel->r_offset);
- break;
- default:
- value = bfd_get_32 (input_bfd, contents + rel->r_offset);
- /* Get the (signed) value from the instruction. */
- addend = value & howto->src_mask;
- if (addend & ((howto->src_mask + 1) >> 1))
- {
- bfd_signed_vma mask;
-
- mask = -1;
- mask &= ~howto->src_mask;
- addend |= mask;
- }
- msec = sec;
- addend = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend) - relocation;
- addend += msec->output_section->vma + msec->output_offset;
- value = (value & ~howto->dst_mask) | (addend & howto->dst_mask);
- bfd_put_32 (input_bfd, value, contents + rel->r_offset);
- break;
- }
- }
- }
- }
+ {
+ sym = local_syms + r_symndx;
+ sec = local_sections[r_symndx];
+ relocation = sec->output_section->vma + sec->output_offset;
+ name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym, sec);
+
+ if (!bfd_link_relocatable (info))
+ {
+ if (ELF_ST_TYPE (sym->st_info) != STT_SECTION
+ || (sec->flags & SEC_MERGE))
+ {
+ relocation += sym->st_value;
+ }
+
+ if ((sec->flags & SEC_MERGE)
+ && ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+ {
+ asection *msec;
+ bfd_vma addend, value;
+
+ switch (r_type)
+ {
+ case R_SCORE_HI16:
+ break;
+ case R_SCORE_LO16:
+ hi16_addend = bfd_get_32 (input_bfd, contents + rel->r_offset - 4);
+ hi16_offset = ((((hi16_addend >> 16) & 0x3) << 15) | (hi16_addend & 0x7fff)) >> 1;
+ value = bfd_get_32 (input_bfd, contents + rel->r_offset);
+ offset = ((((value >> 16) & 0x3) << 15) | (value & 0x7fff)) >> 1;
+ addend = (hi16_offset << 16) | (offset & 0xffff);
+ msec = sec;
+ addend = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend);
+ addend -= relocation;
+ addend += msec->output_section->vma + msec->output_offset;
+ uvalue = addend;
+ hi16_offset = (uvalue >> 16) << 1;
+ hi16_value = (hi16_addend & (~(howto->dst_mask)))
+ | (hi16_offset & 0x7fff) | ((hi16_offset << 1) & 0x30000);
+ bfd_put_32 (input_bfd, hi16_value, contents + rel->r_offset - 4);
+ offset = (uvalue & 0xffff) << 1;
+ value = (value & (~(howto->dst_mask)))
+ | (offset & 0x7fff) | ((offset << 1) & 0x30000);
+ bfd_put_32 (input_bfd, value, contents + rel->r_offset);
+ break;
+ case R_SCORE_GOT_LO16:
+ value = bfd_get_32 (input_bfd, contents + rel->r_offset);
+ addend = (((value >> 16) & 0x3) << 14) | ((value & 0x7fff) >> 1);
+ msec = sec;
+ addend = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend) - relocation;
+ addend += msec->output_section->vma + msec->output_offset;
+ value = (value & (~(howto->dst_mask))) | ((addend & 0x3fff) << 1)
+ | (((addend >> 14) & 0x3) << 16);
+
+ bfd_put_32 (input_bfd, value, contents + rel->r_offset);
+ break;
+ default:
+ value = bfd_get_32 (input_bfd, contents + rel->r_offset);
+ /* Get the (signed) value from the instruction. */
+ addend = value & howto->src_mask;
+ if (addend & ((howto->src_mask + 1) >> 1))
+ {
+ bfd_signed_vma mask;
+
+ mask = -1;
+ mask &= ~howto->src_mask;
+ addend |= mask;
+ }
+ msec = sec;
+ addend = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend) - relocation;
+ addend += msec->output_section->vma + msec->output_offset;
+ value = (value & ~howto->dst_mask) | (addend & howto->dst_mask);
+ bfd_put_32 (input_bfd, value, contents + rel->r_offset);
+ break;
+ }
+ }
+ }
+ }
else
- {
- /* For global symbols we look up the symbol in the hash-table. */
- h = ((struct score_elf_link_hash_entry *)
- elf_sym_hashes (input_bfd) [r_symndx - extsymoff]);
- /* Find the real hash-table entry for this symbol. */
- while (h->root.root.type == bfd_link_hash_indirect
- || h->root.root.type == bfd_link_hash_warning)
- h = (struct score_elf_link_hash_entry *) h->root.root.u.i.link;
-
- /* Record the name of this symbol, for our caller. */
- name = h->root.root.root.string;
-
- /* See if this is the special GP_DISP_LABEL symbol. Note that such a
- symbol must always be a global symbol. */
- if (strcmp (name, GP_DISP_LABEL) == 0)
- {
- /* Relocations against GP_DISP_LABEL are permitted only with
- R_SCORE_HI16 and R_SCORE_LO16 relocations. */
- if (r_type != R_SCORE_HI16 && r_type != R_SCORE_LO16)
- return bfd_reloc_notsupported;
-
- gp_disp_p = TRUE;
- }
-
- /* If this symbol is defined, calculate its address. Note that
- GP_DISP_LABEL is a magic symbol, always implicitly defined by the
- linker, so it's inappropriate to check to see whether or not
- its defined. */
- else if ((h->root.root.type == bfd_link_hash_defined
- || h->root.root.type == bfd_link_hash_defweak)
- && h->root.root.u.def.section)
- {
- sec = h->root.root.u.def.section;
- if (sec->output_section)
- relocation = (h->root.root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
- else
- {
- relocation = h->root.root.u.def.value;
- }
- }
- else if (h->root.root.type == bfd_link_hash_undefweak)
- /* We allow relocations against undefined weak symbols, giving
- it the value zero, so that you can undefined weak functions
- and check to see if they exist by looking at their addresses. */
- relocation = 0;
- else if (info->unresolved_syms_in_objects == RM_IGNORE
- && ELF_ST_VISIBILITY (h->root.other) == STV_DEFAULT)
- relocation = 0;
- else if (strcmp (name, "_DYNAMIC_LINK") == 0)
- {
- /* If this is a dynamic link, we should have created a _DYNAMIC_LINK symbol
- in s7_bfd_score_elf_create_dynamic_sections. Otherwise, we should define
- the symbol with a value of 0. */
- BFD_ASSERT (! info->shared);
- BFD_ASSERT (bfd_get_section_by_name (output_bfd, ".dynamic") == NULL);
- relocation = 0;
- }
- else if (!info->relocatable)
- {
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.root.string, input_bfd,
- input_section, rel->r_offset,
- (info->unresolved_syms_in_objects == RM_GENERATE_ERROR)
- || ELF_ST_VISIBILITY (h->root.other))))
- return bfd_reloc_undefined;
+ {
+ /* For global symbols we look up the symbol in the hash-table. */
+ h = ((struct score_elf_link_hash_entry *)
+ elf_sym_hashes (input_bfd) [r_symndx - extsymoff]);
+
+ if (info->wrap_hash != NULL
+ && (input_section->flags & SEC_DEBUGGING) != 0)
+ h = ((struct score_elf_link_hash_entry *)
+ unwrap_hash_lookup (info, input_bfd, &h->root.root));
+
+ /* Find the real hash-table entry for this symbol. */
+ while (h->root.root.type == bfd_link_hash_indirect
+ || h->root.root.type == bfd_link_hash_warning)
+ h = (struct score_elf_link_hash_entry *) h->root.root.u.i.link;
+
+ /* Record the name of this symbol, for our caller. */
+ name = h->root.root.root.string;
+
+ /* See if this is the special GP_DISP_LABEL symbol. Note that such a
+ symbol must always be a global symbol. */
+ if (strcmp (name, GP_DISP_LABEL) == 0)
+ {
+ /* Relocations against GP_DISP_LABEL are permitted only with
+ R_SCORE_HI16 and R_SCORE_LO16 relocations. */
+ if (r_type != R_SCORE_HI16 && r_type != R_SCORE_LO16)
+ return bfd_reloc_notsupported;
+
+ gp_disp_p = true;
+ }
+
+ /* If this symbol is defined, calculate its address. Note that
+ GP_DISP_LABEL is a magic symbol, always implicitly defined by the
+ linker, so it's inappropriate to check to see whether or not
+ its defined. */
+ else if ((h->root.root.type == bfd_link_hash_defined
+ || h->root.root.type == bfd_link_hash_defweak)
+ && h->root.root.u.def.section)
+ {
+ sec = h->root.root.u.def.section;
+ if (sec->output_section)
+ relocation = (h->root.root.u.def.value
+ + sec->output_section->vma
+ + sec->output_offset);
+ else
+ {
+ relocation = h->root.root.u.def.value;
+ }
+ }
+ else if (h->root.root.type == bfd_link_hash_undefweak)
+ /* We allow relocations against undefined weak symbols, giving
+ it the value zero, so that you can undefined weak functions
+ and check to see if they exist by looking at their addresses. */
+ relocation = 0;
+ else if (info->unresolved_syms_in_objects == RM_IGNORE
+ && ELF_ST_VISIBILITY (h->root.other) == STV_DEFAULT)
+ relocation = 0;
+ else if (strcmp (name, "_DYNAMIC_LINK") == 0)
+ {
+ /* If this is a dynamic link, we should have created a _DYNAMIC_LINK symbol
+ in s7_bfd_score_elf_create_dynamic_sections. Otherwise, we should define
+ the symbol with a value of 0. */
+ BFD_ASSERT (! bfd_link_pic (info));
+ BFD_ASSERT (bfd_get_section_by_name (output_bfd, ".dynamic") == NULL);
+ relocation = 0;
+ }
+ else if (!bfd_link_relocatable (info))
+ {
+ info->callbacks->undefined_symbol
+ (info, h->root.root.root.string, input_bfd, input_section,
+ rel->r_offset,
+ (info->unresolved_syms_in_objects == RM_DIAGNOSE
+ && !info->warn_unresolved_syms)
+ || ELF_ST_VISIBILITY (h->root.other));
relocation = 0;
- }
- }
+ }
+ }
if (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
- {
- /* This is a relocatable link. We don't have to change
- anything, unless the reloc is against a section symbol,
- in which case we have to adjust according to where the
- section symbol winds up in the output section. */
- if (r_symndx < symtab_hdr->sh_info)
- {
- sym = local_syms + r_symndx;
-
- if (r_type == R_SCORE_GOT15)
- {
- const Elf_Internal_Rela *lo16_rel;
- const struct elf_backend_data *bed;
- bfd_vma lo_addend = 0, lo_value = 0;
- bfd_vma addend, value;
-
- value = bfd_get_32 (input_bfd, contents + rel->r_offset);
- addend = value & 0x7fff;
- if ((addend & 0x4000) == 0x4000)
- addend |= 0xffffc000;
-
- bed = get_elf_backend_data (output_bfd);
- relend = relocs + input_section->reloc_count * bed->s->int_rels_per_ext_rel;
- lo16_rel = score_elf_next_relocation (input_bfd, R_SCORE_GOT_LO16, rel, relend);
- if (lo16_rel != NULL)
- {
- lo_value = bfd_get_32 (input_bfd, contents + lo16_rel->r_offset);
- lo_addend = (((lo_value >> 16) & 0x3) << 14) | ((lo_value & 0x7fff) >> 1);
- }
-
- addend <<= 16;
- addend += lo_addend;
-
- if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
- addend += local_sections[r_symndx]->output_offset;
-
- lo_addend = addend & 0xffff;
- lo_value = (lo_value & (~(howto->dst_mask))) | ((lo_addend & 0x3fff) << 1)
- | (((lo_addend >> 14) & 0x3) << 16);
- bfd_put_32 (input_bfd, lo_value, contents + lo16_rel->r_offset);
-
- addend = addend >> 16;
- value = (value & ~howto->src_mask) | (addend & howto->src_mask);
- bfd_put_32 (input_bfd, value, contents + rel->r_offset);
- }
- else if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
- {
- sec = local_sections[r_symndx];
- score_elf_add_to_rel (input_bfd, contents + rel->r_offset,
- howto, (bfd_signed_vma) (sec->output_offset + sym->st_value));
- }
- }
- continue;
- }
+ if (bfd_link_relocatable (info))
+ {
+ /* This is a relocatable link. We don't have to change
+ anything, unless the reloc is against a section symbol,
+ in which case we have to adjust according to where the
+ section symbol winds up in the output section. */
+ if (r_symndx < symtab_hdr->sh_info)
+ {
+ sym = local_syms + r_symndx;
+
+ if (r_type == R_SCORE_GOT15)
+ {
+ const Elf_Internal_Rela *lo16_rel;
+ bfd_vma lo_addend = 0, lo_value = 0;
+ bfd_vma addend, value;
+
+ value = bfd_get_32 (input_bfd, contents + rel->r_offset);
+ addend = value & 0x7fff;
+ if ((addend & 0x4000) == 0x4000)
+ addend |= 0xffffc000;
+
+ relend = relocs + input_section->reloc_count;
+ lo16_rel = score_elf_next_relocation (input_bfd, R_SCORE_GOT_LO16, rel, relend);
+ if (lo16_rel != NULL)
+ {
+ lo_value = bfd_get_32 (input_bfd, contents + lo16_rel->r_offset);
+ lo_addend = (((lo_value >> 16) & 0x3) << 14) | ((lo_value & 0x7fff) >> 1);
+ }
+
+ addend <<= 16;
+ addend += lo_addend;
+
+ if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+ addend += local_sections[r_symndx]->output_offset;
+
+ lo_addend = addend & 0xffff;
+ lo_value = (lo_value & (~(howto->dst_mask))) | ((lo_addend & 0x3fff) << 1)
+ | (((lo_addend >> 14) & 0x3) << 16);
+ bfd_put_32 (input_bfd, lo_value, contents + lo16_rel->r_offset);
+
+ addend = addend >> 16;
+ value = (value & ~howto->src_mask) | (addend & howto->src_mask);
+ bfd_put_32 (input_bfd, value, contents + rel->r_offset);
+ }
+ else if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
+ {
+ sec = local_sections[r_symndx];
+ score_elf_add_to_rel (input_bfd, contents + rel->r_offset,
+ howto, (bfd_signed_vma) (sec->output_offset + sym->st_value));
+ }
+ }
+ continue;
+ }
/* This is a final link. */
r = score_elf_final_link_relocate (howto, input_bfd, output_bfd,
- input_section, contents, rel, relocs,
- relocation, info, name,
- (h ? ELF_ST_TYPE ((unsigned int) h->root.root.type) :
- ELF_ST_TYPE ((unsigned int) sym->st_info)), h, local_syms,
- local_sections, gp_disp_p);
+ input_section, contents, rel, relocs,
+ relocation, info, name,
+ (h ? ELF_ST_TYPE ((unsigned int) h->root.root.type) :
+ ELF_ST_TYPE ((unsigned int) sym->st_info)), h, local_syms,
+ local_sections, gp_disp_p);
if (r != bfd_reloc_ok)
- {
- const char *msg = (const char *)0;
-
- switch (r)
- {
- case bfd_reloc_overflow:
- /* If the overflowing reloc was to an undefined symbol,
- we have already printed one error message and there
- is no point complaining again. */
- if (((!h) || (h->root.root.type != bfd_link_hash_undefined))
- && (!((*info->callbacks->reloc_overflow)
- (info, NULL, name, howto->name, (bfd_vma) 0,
- input_bfd, input_section, rel->r_offset))))
- return FALSE;
- break;
- case bfd_reloc_undefined:
- if (!((*info->callbacks->undefined_symbol)
- (info, name, input_bfd, input_section, rel->r_offset, TRUE)))
- return FALSE;
- break;
-
- case bfd_reloc_outofrange:
- msg = _("internal error: out of range error");
- goto common_error;
-
- case bfd_reloc_notsupported:
- msg = _("internal error: unsupported relocation error");
- goto common_error;
-
- case bfd_reloc_dangerous:
- msg = _("internal error: dangerous error");
- goto common_error;
-
- default:
- msg = _("internal error: unknown error");
- /* fall through */
-
- common_error:
- if (!((*info->callbacks->warning)
- (info, msg, name, input_bfd, input_section, rel->r_offset)))
- return FALSE;
- break;
- }
- }
- }
-
- return TRUE;
+ {
+ const char *msg = (const char *)0;
+
+ switch (r)
+ {
+ case bfd_reloc_overflow:
+ /* If the overflowing reloc was to an undefined symbol,
+ we have already printed one error message and there
+ is no point complaining again. */
+ if (!h || h->root.root.type != bfd_link_hash_undefined)
+ (*info->callbacks->reloc_overflow)
+ (info, NULL, name, howto->name, (bfd_vma) 0,
+ input_bfd, input_section, rel->r_offset);
+ break;
+ case bfd_reloc_undefined:
+ (*info->callbacks->undefined_symbol)
+ (info, name, input_bfd, input_section, rel->r_offset, true);
+ break;
+
+ case bfd_reloc_outofrange:
+ msg = _("internal error: out of range error");
+ goto common_error;
+
+ case bfd_reloc_notsupported:
+ msg = _("internal error: unsupported relocation error");
+ goto common_error;
+
+ case bfd_reloc_dangerous:
+ msg = _("internal error: dangerous error");
+ goto common_error;
+
+ default:
+ msg = _("internal error: unknown error");
+ /* Fall through. */
+
+ common_error:
+ (*info->callbacks->warning) (info, msg, name, input_bfd,
+ input_section, rel->r_offset);
+ break;
+ }
+ }
+ }
+
+ return true;
}
/* Look through the relocs for a section during the first phase, and
allocate space in the global offset table. */
-bfd_boolean
+bool
s7_bfd_score_elf_check_relocs (bfd *abfd,
- struct bfd_link_info *info,
- asection *sec,
- const Elf_Internal_Rela *relocs)
+ struct bfd_link_info *info,
+ asection *sec,
+ const Elf_Internal_Rela *relocs)
{
- const char *name;
bfd *dynobj;
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
const Elf_Internal_Rela *rel_end;
asection *sgot;
asection *sreloc;
- const struct elf_backend_data *bed;
- if (info->relocatable)
- return TRUE;
+ if (bfd_link_relocatable (info))
+ return true;
dynobj = elf_hash_table (info)->dynobj;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
extsymoff = (elf_bad_symtab (abfd)) ? 0 : symtab_hdr->sh_info;
- name = bfd_get_section_name (abfd, sec);
-
if (dynobj == NULL)
{
sgot = NULL;
}
else
{
- sgot = score_elf_got_section (dynobj, FALSE);
+ sgot = score_elf_got_section (dynobj, false);
if (sgot == NULL)
- g = NULL;
+ g = NULL;
else
- {
- BFD_ASSERT (score_elf_section_data (sgot) != NULL);
- g = score_elf_section_data (sgot)->u.got_info;
- BFD_ASSERT (g != NULL);
- }
+ {
+ BFD_ASSERT (score_elf_section_data (sgot) != NULL);
+ g = score_elf_section_data (sgot)->u.got_info;
+ BFD_ASSERT (g != NULL);
+ }
}
sreloc = NULL;
- bed = get_elf_backend_data (abfd);
- rel_end = relocs + sec->reloc_count * bed->s->int_rels_per_ext_rel;
+ rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; ++rel)
{
unsigned long r_symndx;
r_type = ELF32_R_TYPE (rel->r_info);
if (r_symndx < extsymoff)
- {
- h = NULL;
- }
+ {
+ h = NULL;
+ }
else if (r_symndx >= extsymoff + NUM_SHDR_ENTRIES (symtab_hdr))
- {
- (*_bfd_error_handler) (_("%s: Malformed reloc detected for section %s"), abfd, name);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: malformed reloc detected for section %pA"), abfd, sec);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
else
- {
- h = sym_hashes[r_symndx - extsymoff];
+ {
+ h = sym_hashes[r_symndx - extsymoff];
- /* This may be an indirect symbol created because of a version. */
- if (h != NULL)
- {
- while (h->root.type == bfd_link_hash_indirect)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- }
- }
+ /* This may be an indirect symbol created because of a version. */
+ if (h != NULL)
+ {
+ while (h->root.type == bfd_link_hash_indirect)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ }
+ }
/* Some relocs require a global offset table. */
if (dynobj == NULL || sgot == NULL)
- {
- switch (r_type)
- {
- case R_SCORE_GOT15:
- case R_SCORE_CALL15:
- if (dynobj == NULL)
- elf_hash_table (info)->dynobj = dynobj = abfd;
- if (!score_elf_create_got_section (dynobj, info, FALSE))
- return FALSE;
- g = score_elf_got_info (dynobj, &sgot);
- break;
- case R_SCORE_ABS32:
- case R_SCORE_REL32:
- if (dynobj == NULL && (info->shared || h != NULL) && (sec->flags & SEC_ALLOC) != 0)
- elf_hash_table (info)->dynobj = dynobj = abfd;
- break;
- default:
- break;
- }
- }
+ {
+ switch (r_type)
+ {
+ case R_SCORE_GOT15:
+ case R_SCORE_CALL15:
+ if (dynobj == NULL)
+ elf_hash_table (info)->dynobj = dynobj = abfd;
+ if (!score_elf_create_got_section (dynobj, info, false))
+ return false;
+ g = score_elf_got_info (dynobj, &sgot);
+ break;
+ case R_SCORE_ABS32:
+ case R_SCORE_REL32:
+ if (dynobj == NULL
+ && (bfd_link_pic (info) || h != NULL)
+ && (sec->flags & SEC_ALLOC) != 0)
+ elf_hash_table (info)->dynobj = dynobj = abfd;
+ break;
+ default:
+ break;
+ }
+ }
if (!h && (r_type == R_SCORE_GOT_LO16))
- {
- if (! score_elf_record_local_got_symbol (abfd, r_symndx, rel->r_addend, g))
- return FALSE;
- }
+ {
+ if (! score_elf_record_local_got_symbol (abfd, r_symndx, rel->r_addend, g))
+ return false;
+ }
switch (r_type)
- {
- case R_SCORE_CALL15:
- if (h == NULL)
- {
- (*_bfd_error_handler)
- (_("%B: CALL15 reloc at 0x%lx not against global symbol"),
- abfd, (unsigned long) rel->r_offset);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- else
- {
- /* This symbol requires a global offset table entry. */
- if (! score_elf_record_global_got_symbol (h, abfd, info, g))
- return FALSE;
-
- /* We need a stub, not a plt entry for the undefined function. But we record
- it as if it needs plt. See _bfd_elf_adjust_dynamic_symbol. */
- h->needs_plt = 1;
- h->type = STT_FUNC;
- }
- break;
- case R_SCORE_GOT15:
- if (h && ! score_elf_record_global_got_symbol (h, abfd, info, g))
- return FALSE;
- break;
- case R_SCORE_ABS32:
- case R_SCORE_REL32:
- if ((info->shared || h != NULL) && (sec->flags & SEC_ALLOC) != 0)
- {
- if (sreloc == NULL)
- {
- sreloc = score_elf_rel_dyn_section (dynobj, TRUE);
- if (sreloc == NULL)
- return FALSE;
- }
+ {
+ case R_SCORE_CALL15:
+ if (h == NULL)
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: CALL15 reloc at %#" PRIx64 " not against global symbol"),
+ abfd, (uint64_t) rel->r_offset);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ else
+ {
+ /* This symbol requires a global offset table entry. */
+ if (! score_elf_record_global_got_symbol (h, abfd, info, g))
+ return false;
+
+ /* We need a stub, not a plt entry for the undefined function. But we record
+ it as if it needs plt. See _bfd_elf_adjust_dynamic_symbol. */
+ h->needs_plt = 1;
+ h->type = STT_FUNC;
+ }
+ break;
+ case R_SCORE_GOT15:
+ if (h && ! score_elf_record_global_got_symbol (h, abfd, info, g))
+ return false;
+ break;
+ case R_SCORE_ABS32:
+ case R_SCORE_REL32:
+ if ((bfd_link_pic (info) || h != NULL)
+ && (sec->flags & SEC_ALLOC) != 0)
+ {
+ if (sreloc == NULL)
+ {
+ sreloc = score_elf_rel_dyn_section (dynobj, true);
+ if (sreloc == NULL)
+ return false;
+ }
#define SCORE_READONLY_SECTION (SEC_ALLOC | SEC_LOAD | SEC_READONLY)
- if (info->shared)
- {
- /* When creating a shared object, we must copy these reloc types into
- the output file as R_SCORE_REL32 relocs. We make room for this reloc
- in the .rel.dyn reloc section. */
- score_elf_allocate_dynamic_relocations (dynobj, 1);
- if ((sec->flags & SCORE_READONLY_SECTION)
- == SCORE_READONLY_SECTION)
- /* We tell the dynamic linker that there are
- relocations against the text segment. */
- info->flags |= DF_TEXTREL;
- }
- else
- {
- struct score_elf_link_hash_entry *hscore;
-
- /* We only need to copy this reloc if the symbol is
- defined in a dynamic object. */
- hscore = (struct score_elf_link_hash_entry *) h;
- ++hscore->possibly_dynamic_relocs;
- if ((sec->flags & SCORE_READONLY_SECTION)
- == SCORE_READONLY_SECTION)
- /* We need it to tell the dynamic linker if there
- are relocations against the text segment. */
- hscore->readonly_reloc = TRUE;
- }
-
- /* Even though we don't directly need a GOT entry for this symbol,
- a symbol must have a dynamic symbol table index greater that
- DT_SCORE_GOTSYM if there are dynamic relocations against it. */
- if (h != NULL)
- {
- if (dynobj == NULL)
- elf_hash_table (info)->dynobj = dynobj = abfd;
- if (! score_elf_create_got_section (dynobj, info, TRUE))
- return FALSE;
- g = score_elf_got_info (dynobj, &sgot);
- if (! score_elf_record_global_got_symbol (h, abfd, info, g))
- return FALSE;
- }
- }
- break;
-
- /* This relocation describes the C++ object vtable hierarchy.
- Reconstruct it for later use during GC. */
- case R_SCORE_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_SCORE_GNU_VTENTRY:
- if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
- return FALSE;
- break;
- default:
- break;
- }
+ if (bfd_link_pic (info))
+ {
+ /* When creating a shared object, we must copy these reloc types into
+ the output file as R_SCORE_REL32 relocs. We make room for this reloc
+ in the .rel.dyn reloc section. */
+ score_elf_allocate_dynamic_relocations (dynobj, 1);
+ if ((sec->flags & SCORE_READONLY_SECTION)
+ == SCORE_READONLY_SECTION)
+ /* We tell the dynamic linker that there are
+ relocations against the text segment. */
+ info->flags |= DF_TEXTREL;
+ }
+ else
+ {
+ struct score_elf_link_hash_entry *hscore;
+
+ /* We only need to copy this reloc if the symbol is
+ defined in a dynamic object. */
+ hscore = (struct score_elf_link_hash_entry *) h;
+ ++hscore->possibly_dynamic_relocs;
+ if ((sec->flags & SCORE_READONLY_SECTION)
+ == SCORE_READONLY_SECTION)
+ /* We need it to tell the dynamic linker if there
+ are relocations against the text segment. */
+ hscore->readonly_reloc = true;
+ }
+
+ /* Even though we don't directly need a GOT entry for this symbol,
+ a symbol must have a dynamic symbol table index greater that
+ DT_SCORE_GOTSYM if there are dynamic relocations against it. */
+ if (h != NULL)
+ {
+ if (dynobj == NULL)
+ elf_hash_table (info)->dynobj = dynobj = abfd;
+ if (! score_elf_create_got_section (dynobj, info, true))
+ return false;
+ g = score_elf_got_info (dynobj, &sgot);
+ if (! score_elf_record_global_got_symbol (h, abfd, info, g))
+ return false;
+ }
+ }
+ break;
+
+ /* This relocation describes the C++ object vtable hierarchy.
+ Reconstruct it for later use during GC. */
+ case R_SCORE_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_SCORE_GNU_VTENTRY:
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
+ return false;
+ break;
+ default:
+ break;
+ }
/* We must not create a stub for a symbol that has relocations
- related to taking the function's address. */
+ related to taking the function's address. */
switch (r_type)
- {
- default:
- if (h != NULL)
- {
- struct score_elf_link_hash_entry *sh;
-
- sh = (struct score_elf_link_hash_entry *) h;
- sh->no_fn_stub = TRUE;
- }
- break;
- case R_SCORE_CALL15:
- break;
- }
- }
-
- return TRUE;
+ {
+ default:
+ if (h != NULL)
+ {
+ struct score_elf_link_hash_entry *sh;
+
+ sh = (struct score_elf_link_hash_entry *) h;
+ sh->no_fn_stub = true;
+ }
+ break;
+ case R_SCORE_CALL15:
+ break;
+ }
+ }
+
+ return true;
}
-bfd_boolean
+bool
s7_bfd_score_elf_add_symbol_hook (bfd *abfd,
- struct bfd_link_info *info ATTRIBUTE_UNUSED,
- Elf_Internal_Sym *sym,
- const char **namep ATTRIBUTE_UNUSED,
- flagword *flagsp ATTRIBUTE_UNUSED,
- asection **secp,
- bfd_vma *valp)
+ struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ Elf_Internal_Sym *sym,
+ const char **namep ATTRIBUTE_UNUSED,
+ flagword *flagsp ATTRIBUTE_UNUSED,
+ asection **secp,
+ bfd_vma *valp)
{
switch (sym->st_shndx)
{
case SHN_COMMON:
if (sym->st_size > elf_gp_size (abfd))
- break;
+ break;
/* Fall through. */
case SHN_SCORE_SCOMMON:
*secp = bfd_make_section_old_way (abfd, ".scommon");
- (*secp)->flags |= SEC_IS_COMMON;
+ (*secp)->flags |= SEC_IS_COMMON | SEC_SMALL_DATA;
*valp = sym->st_size;
break;
}
- return TRUE;
+ return true;
}
void
{
case SHN_COMMON:
if (asym->value > elf_gp_size (abfd))
- break;
+ break;
/* Fall through. */
case SHN_SCORE_SCOMMON:
- if (score_elf_scom_section.name == NULL)
- {
- /* Initialize the small common section. */
- score_elf_scom_section.name = ".scommon";
- score_elf_scom_section.flags = SEC_IS_COMMON;
- score_elf_scom_section.output_section = &score_elf_scom_section;
- score_elf_scom_section.symbol = &score_elf_scom_symbol;
- score_elf_scom_section.symbol_ptr_ptr = &score_elf_scom_symbol_ptr;
- score_elf_scom_symbol.name = ".scommon";
- score_elf_scom_symbol.flags = BSF_SECTION_SYM;
- score_elf_scom_symbol.section = &score_elf_scom_section;
- score_elf_scom_symbol_ptr = &score_elf_scom_symbol;
- }
asym->section = &score_elf_scom_section;
asym->value = elfsym->internal_elf_sym.st_size;
break;
int
s7_bfd_score_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED,
- const char *name ATTRIBUTE_UNUSED,
- Elf_Internal_Sym *sym,
- asection *input_sec,
- struct elf_link_hash_entry *h ATTRIBUTE_UNUSED)
+ const char *name ATTRIBUTE_UNUSED,
+ Elf_Internal_Sym *sym,
+ asection *input_sec,
+ struct elf_link_hash_entry *h ATTRIBUTE_UNUSED)
{
/* If we see a common symbol, which implies a relocatable link, then
if a symbol was small common in an input file, mark it as small
return 1;
}
-bfd_boolean
+bool
s7_bfd_score_elf_section_from_bfd_section (bfd *abfd ATTRIBUTE_UNUSED,
- asection *sec,
- int *retval)
+ asection *sec,
+ int *retval)
{
- if (strcmp (bfd_get_section_name (abfd, sec), ".scommon") == 0)
+ if (strcmp (bfd_section_name (sec), ".scommon") == 0)
{
*retval = SHN_SCORE_SCOMMON;
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
/* Adjust a symbol defined by a dynamic object and referenced by a
dynamic object, but we're not including those sections. We have to
change the definition to something the rest of the link can understand. */
-bfd_boolean
+bool
s7_bfd_score_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
+ struct elf_link_hash_entry *h)
{
bfd *dynobj;
struct score_elf_link_hash_entry *hscore;
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
- && (h->needs_plt
- || h->u.weakdef != NULL
- || (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 symbol is defined in a dynamic object, we need to copy
any R_SCORE_ABS32 or R_SCORE_REL32 relocs against it into the output
file. */
hscore = (struct score_elf_link_hash_entry *) h;
- if (!info->relocatable
+ if (!bfd_link_relocatable (info)
&& hscore->possibly_dynamic_relocs != 0
&& (h->root.type == bfd_link_hash_defweak || !h->def_regular))
{
score_elf_allocate_dynamic_relocations (dynobj, hscore->possibly_dynamic_relocs);
if (hscore->readonly_reloc)
- /* We tell the dynamic linker that there are relocations
- against the text segment. */
- info->flags |= DF_TEXTREL;
+ /* We tell the dynamic linker that there are relocations
+ against the text segment. */
+ info->flags |= DF_TEXTREL;
}
/* For a function, create a stub, if allowed. */
if (!hscore->no_fn_stub && h->needs_plt)
{
if (!elf_hash_table (info)->dynamic_sections_created)
- return TRUE;
+ return true;
/* If this symbol is not defined in a regular file, then set
- the symbol to the stub location. This is required to make
- function pointers compare as equal between the normal
- executable and the shared library. */
+ the symbol to the stub location. This is required to make
+ function pointers compare as equal between the normal
+ executable and the shared library. */
if (!h->def_regular)
- {
- /* We need .stub section. */
- s = bfd_get_linker_section (dynobj, SCORE_ELF_STUB_SECTION_NAME);
- BFD_ASSERT (s != NULL);
+ {
+ /* We need .stub section. */
+ s = bfd_get_linker_section (dynobj, SCORE_ELF_STUB_SECTION_NAME);
+ BFD_ASSERT (s != NULL);
- h->root.u.def.section = s;
- h->root.u.def.value = s->size;
+ h->root.u.def.section = s;
+ h->root.u.def.value = s->size;
- /* XXX Write this stub address somewhere. */
- h->plt.offset = s->size;
+ /* XXX Write this stub address somewhere. */
+ h->plt.offset = s->size;
- /* Make room for this stub code. */
- s->size += SCORE_FUNCTION_STUB_SIZE;
+ /* Make room for this stub code. */
+ s->size += SCORE_FUNCTION_STUB_SIZE;
- /* The last half word of the stub will be filled with the index
- of this symbol in .dynsym section. */
- return TRUE;
- }
+ /* The last half word of the stub will be filled with the index
+ of this symbol in .dynsym section. */
+ return true;
+ }
}
else if ((h->type == STT_FUNC) && !h->needs_plt)
{
/* This will set the entry for this symbol in the GOT to 0, and
- the dynamic linker will take care of this. */
+ the dynamic linker will take care of this. */
h->root.u.def.value = 0;
- return TRUE;
+ return true;
}
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
- || h->u.weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->u.weakdef->root.u.def.section;
- h->root.u.def.value = h->u.weakdef->root.u.def.value;
- return TRUE;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
+ return true;
}
/* This is a reference to a symbol defined by a dynamic object which
is not a function. */
- return TRUE;
+ return true;
}
/* This function is called after all the input files have been read,
and the input sections have been assigned to output sections. */
-bfd_boolean
+bool
s7_bfd_score_elf_always_size_sections (bfd *output_bfd,
- struct bfd_link_info *info)
+ struct bfd_link_info *info)
{
bfd *dynobj;
asection *s;
dynobj = elf_hash_table (info)->dynobj;
if (dynobj == NULL)
/* Relocatable links don't have it. */
- return TRUE;
+ return true;
g = score_elf_got_info (dynobj, &s);
if (s == NULL)
- return TRUE;
+ return true;
/* Calculate the total loadable size of the output. That will give us the
maximum number of GOT_PAGE entries required. */
- for (sub = info->input_bfds; sub; sub = sub->link_next)
+ for (sub = info->input_bfds; sub; sub = sub->link.next)
{
asection *subsection;
for (subsection = sub->sections;
- subsection;
- subsection = subsection->next)
- {
- if ((subsection->flags & SEC_ALLOC) == 0)
- continue;
- loadable_size += ((subsection->size + 0xf)
- &~ (bfd_size_type) 0xf);
- }
+ subsection;
+ subsection = subsection->next)
+ {
+ if ((subsection->flags & SEC_ALLOC) == 0)
+ continue;
+ loadable_size += ((subsection->size + 0xf)
+ &~ (bfd_size_type) 0xf);
+ }
}
/* There has to be a global GOT entry for every symbol with
that need GOT entries at the end of the symbol table. We
do that here. */
if (! score_elf_sort_hash_table (info, 1))
- return FALSE;
+ return false;
if (g->global_gotsym != NULL)
i = elf_hash_table (info)->dynsymcount - g->global_gotsym->dynindx;
/* Fixme. Error message or Warning message should be issued here. */
}
- return TRUE;
+ return true;
}
/* Set the sizes of the dynamic sections. */
-bfd_boolean
+bool
s7_bfd_score_elf_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
{
bfd *dynobj;
asection *s;
- bfd_boolean reltext;
+ bool reltext;
dynobj = elf_hash_table (info)->dynobj;
BFD_ASSERT (dynobj != NULL);
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (!info->shared)
- {
- s = bfd_get_linker_section (dynobj, ".interp");
- BFD_ASSERT (s != NULL);
- s->size = strlen (ELF_DYNAMIC_INTERPRETER) + 1;
- s->contents = (bfd_byte *) ELF_DYNAMIC_INTERPRETER;
- }
+ if (bfd_link_executable (info) && !info->nointerp)
+ {
+ s = bfd_get_linker_section (dynobj, ".interp");
+ BFD_ASSERT (s != NULL);
+ s->size = strlen (ELF_DYNAMIC_INTERPRETER) + 1;
+ s->contents = (bfd_byte *) ELF_DYNAMIC_INTERPRETER;
+ }
}
/* The check_relocs and adjust_dynamic_symbol entry points have
determined the sizes of the various dynamic sections. Allocate
memory for them. */
- reltext = FALSE;
+ reltext = false;
for (s = dynobj->sections; s != NULL; s = s->next)
{
const char *name;
if ((s->flags & SEC_LINKER_CREATED) == 0)
- continue;
+ continue;
/* It's OK to base decisions on the section name, because none
- of the dynobj section names depend upon the input files. */
- name = bfd_get_section_name (dynobj, s);
-
- if (CONST_STRNEQ (name, ".rel"))
- {
- if (s->size == 0)
- {
- /* We only strip the section if the output section name
- has the same name. Otherwise, there might be several
- input sections for this output section. FIXME: This
- code is probably not needed these days anyhow, since
- the linker now does not create empty output sections. */
- if (s->output_section != NULL
- && strcmp (name,
- bfd_get_section_name (s->output_section->owner,
- s->output_section)) == 0)
- s->flags |= SEC_EXCLUDE;
- }
- else
- {
- const char *outname;
- asection *target;
-
- /* If this relocation section applies to a read only
- section, then we probably need a DT_TEXTREL entry.
- If the relocation section is .rel.dyn, we always
- assert a DT_TEXTREL entry rather than testing whether
- there exists a relocation to a read only section or
- not. */
- outname = bfd_get_section_name (output_bfd, s->output_section);
- target = bfd_get_section_by_name (output_bfd, outname + 4);
- if ((target != NULL
- && (target->flags & SEC_READONLY) != 0
- && (target->flags & SEC_ALLOC) != 0) || strcmp (outname, ".rel.dyn") == 0)
- reltext = TRUE;
-
- /* We use the reloc_count field as a counter if we need
- to copy relocs into the output file. */
- if (strcmp (name, ".rel.dyn") != 0)
- s->reloc_count = 0;
- }
- }
- else if (CONST_STRNEQ (name, ".got"))
- {
- /* s7_bfd_score_elf_always_size_sections() has already done
- most of the work, but some symbols may have been mapped
- to versions that we must now resolve in the got_entries
- hash tables. */
- }
+ of the dynobj section names depend upon the input files. */
+ name = bfd_section_name (s);
+
+ if (startswith (name, ".rel"))
+ {
+ if (s->size == 0)
+ {
+ /* We only strip the section if the output section name
+ has the same name. Otherwise, there might be several
+ input sections for this output section. FIXME: This
+ code is probably not needed these days anyhow, since
+ the linker now does not create empty output sections. */
+ if (s->output_section != NULL
+ && strcmp (name,
+ bfd_section_name (s->output_section)) == 0)
+ s->flags |= SEC_EXCLUDE;
+ }
+ else
+ {
+ const char *outname;
+ asection *target;
+
+ /* If this relocation section applies to a read only
+ section, then we probably need a DT_TEXTREL entry.
+ If the relocation section is .rel.dyn, we always
+ assert a DT_TEXTREL entry rather than testing whether
+ there exists a relocation to a read only section or
+ not. */
+ outname = bfd_section_name (s->output_section);
+ target = bfd_get_section_by_name (output_bfd, outname + 4);
+ if ((target != NULL
+ && (target->flags & SEC_READONLY) != 0
+ && (target->flags & SEC_ALLOC) != 0) || strcmp (outname, ".rel.dyn") == 0)
+ reltext = true;
+
+ /* We use the reloc_count field as a counter if we need
+ to copy relocs into the output file. */
+ if (strcmp (name, ".rel.dyn") != 0)
+ s->reloc_count = 0;
+ }
+ }
+ else if (startswith (name, ".got"))
+ {
+ /* s7_bfd_score_elf_always_size_sections() has already done
+ most of the work, but some symbols may have been mapped
+ to versions that we must now resolve in the got_entries
+ hash tables. */
+ }
else if (strcmp (name, SCORE_ELF_STUB_SECTION_NAME) == 0)
- {
- /* IRIX rld assumes that the function stub isn't at the end
- of .text section. So put a dummy. XXX */
- s->size += SCORE_FUNCTION_STUB_SIZE;
- }
- else if (! CONST_STRNEQ (name, ".init"))
- {
- /* It's not one of our sections, so don't allocate space. */
- continue;
- }
+ {
+ /* IRIX rld assumes that the function stub isn't at the end
+ of .text section. So put a dummy. XXX */
+ s->size += SCORE_FUNCTION_STUB_SIZE;
+ }
+ else if (! startswith (name, ".init"))
+ {
+ /* It's not one of our sections, so don't allocate space. */
+ continue;
+ }
/* Allocate memory for the section contents. */
s->contents = bfd_zalloc (dynobj, s->size);
if (s->contents == NULL && s->size != 0)
- {
- bfd_set_error (bfd_error_no_memory);
- return FALSE;
- }
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
}
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Add some entries to the .dynamic section. We fill in the
- values later, in s7_bfd_score_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. */
+ values later, in s7_bfd_score_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. */
if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_DEBUG, 0))
- return FALSE;
+ return false;
if (reltext)
- info->flags |= DF_TEXTREL;
+ info->flags |= DF_TEXTREL;
if ((info->flags & DF_TEXTREL) != 0)
- {
- if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_TEXTREL, 0))
- return FALSE;
- }
+ {
+ if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_TEXTREL, 0))
+ return false;
+ }
if (! SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_PLTGOT, 0))
- return FALSE;
+ return false;
- if (score_elf_rel_dyn_section (dynobj, FALSE))
- {
- if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_REL, 0))
- return FALSE;
+ if (score_elf_rel_dyn_section (dynobj, false))
+ {
+ if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_REL, 0))
+ return false;
- if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_RELSZ, 0))
- return FALSE;
+ if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_RELSZ, 0))
+ return false;
- if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_RELENT, 0))
- return FALSE;
- }
+ if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_RELENT, 0))
+ return false;
+ }
if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_SCORE_BASE_ADDRESS, 0))
- return FALSE;
+ return false;
if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_SCORE_LOCAL_GOTNO, 0))
- return FALSE;
+ return false;
if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_SCORE_SYMTABNO, 0))
- return FALSE;
+ return false;
if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_SCORE_UNREFEXTNO, 0))
- return FALSE;
+ return false;
if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_SCORE_GOTSYM, 0))
- return FALSE;
+ return false;
if (!SCORE_ELF_ADD_DYNAMIC_ENTRY (info, DT_SCORE_HIPAGENO, 0))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
-bfd_boolean
+bool
s7_bfd_score_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
{
struct elf_link_hash_entry *h;
asection *s;
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
- | SEC_LINKER_CREATED | SEC_READONLY);
+ | SEC_LINKER_CREATED | SEC_READONLY);
/* ABI requests the .dynamic section to be read only. */
s = bfd_get_linker_section (abfd, ".dynamic");
if (s != NULL)
{
- if (!bfd_set_section_flags (abfd, s, flags))
- return FALSE;
+ if (!bfd_set_section_flags (s, flags))
+ return false;
}
/* We need to create .got section. */
- if (!score_elf_create_got_section (abfd, info, FALSE))
- return FALSE;
+ if (!score_elf_create_got_section (abfd, info, false))
+ return false;
- if (!score_elf_rel_dyn_section (elf_hash_table (info)->dynobj, TRUE))
- return FALSE;
+ if (!score_elf_rel_dyn_section (elf_hash_table (info)->dynobj, true))
+ return false;
/* Create .stub section. */
if (bfd_get_linker_section (abfd, SCORE_ELF_STUB_SECTION_NAME) == NULL)
s = bfd_make_section_anyway_with_flags (abfd, SCORE_ELF_STUB_SECTION_NAME,
flags | SEC_CODE);
if (s == NULL
- || !bfd_set_section_alignment (abfd, s, 2))
+ || !bfd_set_section_alignment (s, 2))
- return FALSE;
+ return false;
}
- if (!info->shared)
+ if (!bfd_link_pic (info))
{
const char *name;
name = "_DYNAMIC_LINK";
bh = NULL;
if (!(_bfd_generic_link_add_one_symbol
- (info, abfd, name, BSF_GLOBAL, bfd_abs_section_ptr,
- (bfd_vma) 0, NULL, FALSE, get_elf_backend_data (abfd)->collect, &bh)))
- return FALSE;
+ (info, abfd, name, BSF_GLOBAL, bfd_abs_section_ptr,
+ (bfd_vma) 0, NULL, false, get_elf_backend_data (abfd)->collect, &bh)))
+ return false;
h = (struct elf_link_hash_entry *) bh;
h->non_elf = 0;
h->type = STT_SECTION;
if (!bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-bfd_boolean
+bool
s7_bfd_score_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)
{
bfd *dynobj;
asection *sgot;
/* FIXME: Can h->dynindex be more than 64K? */
if (h->dynindx & 0xffff0000)
- return FALSE;
+ return false;
/* Fill the stub. */
bfd_put_32 (output_bfd, STUB_LW, stub);
memcpy (s->contents + h->plt.offset, stub, SCORE_FUNCTION_STUB_SIZE);
/* Mark the symbol as undefined. plt.offset != -1 occurs
- only for the referenced symbol. */
+ only for the referenced symbol. */
sym->st_shndx = SHN_UNDEF;
/* The run-time linker uses the st_value field of the symbol
- to reset the global offset table entry for this external
- to its stub address when unlinking a shared object. */
+ to reset the global offset table entry for this external
+ to its stub address when unlinking a shared object. */
sym->st_value = (s->output_section->vma + s->output_offset + h->plt.offset);
}
BFD_ASSERT (h->dynindx != -1 || h->forced_local);
- sgot = score_elf_got_section (dynobj, FALSE);
+ sgot = score_elf_got_section (dynobj, false);
BFD_ASSERT (sgot != NULL);
BFD_ASSERT (score_elf_section_data (sgot) != NULL);
g = score_elf_section_data (sgot)->u.got_info;
/* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */
name = h->root.root.string;
- if (strcmp (name, "_DYNAMIC") == 0 || strcmp (name, "_GLOBAL_OFFSET_TABLE_") == 0)
+ if (h == elf_hash_table (info)->hdynamic
+ || h == elf_hash_table (info)->hgot)
sym->st_shndx = SHN_ABS;
else if (strcmp (name, "_DYNAMIC_LINK") == 0)
{
sym->st_value = elf_gp (output_bfd);
}
- return TRUE;
+ return true;
}
/* Finish up the dynamic sections. */
-bfd_boolean
+bool
s7_bfd_score_elf_finish_dynamic_sections (bfd *output_bfd,
- struct bfd_link_info *info)
+ struct bfd_link_info *info)
{
bfd *dynobj;
asection *sdyn;
sdyn = bfd_get_linker_section (dynobj, ".dynamic");
- sgot = score_elf_got_section (dynobj, FALSE);
+ sgot = score_elf_got_section (dynobj, false);
if (sgot == NULL)
g = NULL;
else
BFD_ASSERT (g != NULL);
for (b = sdyn->contents;
- b < sdyn->contents + sdyn->size;
- b += SCORE_ELF_DYN_SIZE (dynobj))
- {
- Elf_Internal_Dyn dyn;
- const char *name;
- size_t elemsize;
- bfd_boolean swap_out_p;
-
- /* Read in the current dynamic entry. */
- (*get_elf_backend_data (dynobj)->s->swap_dyn_in) (dynobj, b, &dyn);
-
- /* Assume that we're going to modify it and write it out. */
- swap_out_p = TRUE;
-
- switch (dyn.d_tag)
- {
- case DT_RELENT:
- s = score_elf_rel_dyn_section (dynobj, FALSE);
- BFD_ASSERT (s != NULL);
- dyn.d_un.d_val = SCORE_ELF_REL_SIZE (dynobj);
- break;
-
- case DT_STRSZ:
- /* Rewrite DT_STRSZ. */
- dyn.d_un.d_val = _bfd_elf_strtab_size (elf_hash_table (info)->dynstr);
- break;
-
- case DT_PLTGOT:
- name = ".got";
- s = bfd_get_section_by_name (output_bfd, name);
- BFD_ASSERT (s != NULL);
- dyn.d_un.d_ptr = s->vma;
- break;
-
- case DT_SCORE_BASE_ADDRESS:
- s = output_bfd->sections;
- BFD_ASSERT (s != NULL);
- dyn.d_un.d_ptr = s->vma & ~(bfd_vma) 0xffff;
- break;
-
- case DT_SCORE_LOCAL_GOTNO:
- dyn.d_un.d_val = g->local_gotno;
- break;
-
- case DT_SCORE_UNREFEXTNO:
- /* The index into the dynamic symbol table which is the
- entry of the first external symbol that is not
- referenced within the same object. */
- dyn.d_un.d_val = bfd_count_sections (output_bfd) + 1;
- break;
-
- case DT_SCORE_GOTSYM:
- if (g->global_gotsym)
- {
- dyn.d_un.d_val = g->global_gotsym->dynindx;
- break;
- }
- /* In case if we don't have global got symbols we default
- to setting DT_SCORE_GOTSYM to the same value as
- DT_SCORE_SYMTABNO, so we just fall through. */
-
- case DT_SCORE_SYMTABNO:
- name = ".dynsym";
- elemsize = SCORE_ELF_SYM_SIZE (output_bfd);
- s = bfd_get_section_by_name (output_bfd, name);
- BFD_ASSERT (s != NULL);
-
- dyn.d_un.d_val = s->size / elemsize;
- break;
-
- case DT_SCORE_HIPAGENO:
- dyn.d_un.d_val = g->local_gotno - SCORE_RESERVED_GOTNO;
- break;
-
- default:
- swap_out_p = FALSE;
- break;
- }
-
- if (swap_out_p)
- (*get_elf_backend_data (dynobj)->s->swap_dyn_out) (dynobj, &dyn, b);
- }
+ b < sdyn->contents + sdyn->size;
+ b += SCORE_ELF_DYN_SIZE (dynobj))
+ {
+ Elf_Internal_Dyn dyn;
+ const char *name;
+ size_t elemsize;
+ bool swap_out_p;
+
+ /* Read in the current dynamic entry. */
+ (*get_elf_backend_data (dynobj)->s->swap_dyn_in) (dynobj, b, &dyn);
+
+ /* Assume that we're going to modify it and write it out. */
+ swap_out_p = true;
+
+ switch (dyn.d_tag)
+ {
+ case DT_RELENT:
+ dyn.d_un.d_val = SCORE_ELF_REL_SIZE (dynobj);
+ break;
+
+ case DT_STRSZ:
+ /* Rewrite DT_STRSZ. */
+ dyn.d_un.d_val
+ = _bfd_elf_strtab_size (elf_hash_table (info)->dynstr);
+ break;
+
+ case DT_PLTGOT:
+ s = elf_hash_table (info)->sgot;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
+ break;
+
+ case DT_SCORE_BASE_ADDRESS:
+ s = output_bfd->sections;
+ BFD_ASSERT (s != NULL);
+ dyn.d_un.d_ptr = s->vma & ~(bfd_vma) 0xffff;
+ break;
+
+ case DT_SCORE_LOCAL_GOTNO:
+ dyn.d_un.d_val = g->local_gotno;
+ break;
+
+ case DT_SCORE_UNREFEXTNO:
+ /* The index into the dynamic symbol table which is the
+ entry of the first external symbol that is not
+ referenced within the same object. */
+ dyn.d_un.d_val = bfd_count_sections (output_bfd) + 1;
+ break;
+
+ case DT_SCORE_GOTSYM:
+ if (g->global_gotsym)
+ {
+ dyn.d_un.d_val = g->global_gotsym->dynindx;
+ break;
+ }
+ /* In case if we don't have global got symbols we default
+ to setting DT_SCORE_GOTSYM to the same value as
+ DT_SCORE_SYMTABNO. */
+ /* Fall through. */
+
+ case DT_SCORE_SYMTABNO:
+ name = ".dynsym";
+ elemsize = SCORE_ELF_SYM_SIZE (output_bfd);
+ s = bfd_get_linker_section (dynobj, name);
+ dyn.d_un.d_val = s->size / elemsize;
+ break;
+
+ case DT_SCORE_HIPAGENO:
+ dyn.d_un.d_val = g->local_gotno - SCORE_RESERVED_GOTNO;
+ break;
+
+ default:
+ swap_out_p = false;
+ break;
+ }
+
+ if (swap_out_p)
+ (*get_elf_backend_data (dynobj)->s->swap_dyn_out) (dynobj, &dyn, b);
+ }
}
/* The first entry of the global offset table will be filled at
/* We need to sort the entries of the dynamic relocation section. */
- s = score_elf_rel_dyn_section (dynobj, FALSE);
+ s = score_elf_rel_dyn_section (dynobj, false);
if (s != NULL && s->size > (bfd_vma)2 * SCORE_ELF_REL_SIZE (output_bfd))
{
reldyn_sorting_bfd = output_bfd;
qsort ((Elf32_External_Rel *) s->contents + 1, s->reloc_count - 1,
- sizeof (Elf32_External_Rel), score_elf_sort_dynamic_relocs);
+ sizeof (Elf32_External_Rel), score_elf_sort_dynamic_relocs);
}
- return TRUE;
+ return true;
}
/* This function set up the ELF section header for a BFD section in preparation for writing
it out. This is where the flags and type fields are set for unusual sections. */
-bfd_boolean
+bool
s7_bfd_score_elf_fake_sections (bfd *abfd ATTRIBUTE_UNUSED,
- Elf_Internal_Shdr *hdr,
- asection *sec)
+ Elf_Internal_Shdr *hdr,
+ asection *sec)
{
const char *name;
- name = bfd_get_section_name (abfd, sec);
+ name = bfd_section_name (sec);
if (strcmp (name, ".got") == 0
|| strcmp (name, ".srdata") == 0
|| strcmp (name, ".sbss") == 0)
hdr->sh_flags |= SHF_SCORE_GPREL;
- return TRUE;
+ return true;
}
/* This function do additional processing on the ELF section header before writing
assign_file_positions_except_relocs(); backend_section_processing after it. so, we
modify section flag there, but not backend_fake_section. */
-bfd_boolean
+bool
s7_bfd_score_elf_section_processing (bfd *abfd ATTRIBUTE_UNUSED, Elf_Internal_Shdr *hdr)
{
if (hdr->bfd_section != NULL)
{
- const char *name = bfd_get_section_name (abfd, hdr->bfd_section);
+ const char *name = bfd_section_name (hdr->bfd_section);
if (strcmp (name, ".sdata") == 0)
- {
- hdr->sh_flags |= SHF_ALLOC | SHF_WRITE | SHF_SCORE_GPREL;
- hdr->sh_type = SHT_PROGBITS;
- }
+ {
+ hdr->sh_flags |= SHF_ALLOC | SHF_WRITE | SHF_SCORE_GPREL;
+ hdr->sh_type = SHT_PROGBITS;
+ }
else if (strcmp (name, ".sbss") == 0)
- {
- hdr->sh_flags |= SHF_ALLOC | SHF_WRITE | SHF_SCORE_GPREL;
- hdr->sh_type = SHT_NOBITS;
- }
+ {
+ hdr->sh_flags |= SHF_ALLOC | SHF_WRITE | SHF_SCORE_GPREL;
+ hdr->sh_type = SHT_NOBITS;
+ }
else if (strcmp (name, ".srdata") == 0)
- {
- hdr->sh_flags |= SHF_ALLOC | SHF_SCORE_GPREL;
- hdr->sh_type = SHT_PROGBITS;
- }
+ {
+ hdr->sh_flags |= SHF_ALLOC | SHF_SCORE_GPREL;
+ hdr->sh_type = SHT_PROGBITS;
+ }
}
- return TRUE;
+ return true;
}
-bfd_boolean
+bool
s7_bfd_score_elf_write_section (bfd *output_bfd, asection *sec, bfd_byte *contents)
{
bfd_byte *to, *from, *end;
int i;
if (strcmp (sec->name, ".pdr") != 0)
- return FALSE;
+ return false;
if (score_elf_section_data (sec)->u.tdata == NULL)
- return FALSE;
+ return false;
to = contents;
end = contents + sec->size;
for (from = contents, i = 0; from < end; from += PDR_SIZE, i++)
{
if ((score_elf_section_data (sec)->u.tdata)[i] == 1)
- continue;
+ continue;
if (to != from)
- memcpy (to, from, PDR_SIZE);
+ memcpy (to, from, PDR_SIZE);
to += PDR_SIZE;
}
bfd_set_section_contents (output_bfd, sec->output_section, contents,
- (file_ptr) sec->output_offset, sec->size);
+ (file_ptr) sec->output_offset, sec->size);
- return TRUE;
+ return true;
}
/* Copy data from a SCORE ELF indirect symbol to its direct symbol, hiding the old
void
s7_bfd_score_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 score_elf_link_hash_entry *dirscore, *indscore;
dirscore->possibly_dynamic_relocs += indscore->possibly_dynamic_relocs;
if (indscore->readonly_reloc)
- dirscore->readonly_reloc = TRUE;
+ dirscore->readonly_reloc = true;
if (indscore->no_fn_stub)
- dirscore->no_fn_stub = TRUE;
+ dirscore->no_fn_stub = true;
}
/* Remove information about discarded functions from other sections which mention them. */
-bfd_boolean
+bool
s7_bfd_score_elf_discard_info (bfd *abfd,
- struct elf_reloc_cookie *cookie,
- struct bfd_link_info *info)
+ struct elf_reloc_cookie *cookie,
+ struct bfd_link_info *info)
{
asection *o;
- bfd_boolean ret = FALSE;
+ bool ret = false;
unsigned char *tdata;
size_t i, skip;
o = bfd_get_section_by_name (abfd, ".pdr");
if ((!o) || (o->size == 0) || (o->size % PDR_SIZE != 0)
|| (o->output_section != NULL && bfd_is_abs_section (o->output_section)))
- return FALSE;
+ return false;
tdata = bfd_zmalloc (o->size / PDR_SIZE);
if (!tdata)
- return FALSE;
+ return false;
cookie->rels = _bfd_elf_link_read_relocs (abfd, o, NULL, NULL, info->keep_memory);
if (!cookie->rels)
{
free (tdata);
- return FALSE;
+ return false;
}
cookie->rel = cookie->rels;
for (i = 0, skip = 0; i < o->size; i++)
{
if (bfd_elf_reloc_symbol_deleted_p (i * PDR_SIZE, cookie))
- {
- tdata[i] = 1;
- skip++;
- }
+ {
+ tdata[i] = 1;
+ skip++;
+ }
}
if (skip != 0)
{
score_elf_section_data (o)->u.tdata = tdata;
o->size -= skip * PDR_SIZE;
- ret = TRUE;
+ ret = true;
}
else
free (tdata);
/* Signal that discard_info() has removed the discarded relocations for this section. */
-bfd_boolean
+bool
s7_bfd_score_elf_ignore_discarded_relocs (asection *sec)
{
if (strcmp (sec->name, ".pdr") == 0)
- return TRUE;
- return FALSE;
+ return true;
+ return false;
}
/* Return the section that should be marked against GC for a given
asection *
s7_bfd_score_elf_gc_mark_hook (asection *sec,
- struct bfd_link_info *info,
- Elf_Internal_Rela *rel,
- struct elf_link_hash_entry *h,
- Elf_Internal_Sym *sym)
+ struct bfd_link_info *info,
+ Elf_Internal_Rela *rel,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym *sym)
{
if (h != NULL)
switch (ELF32_R_TYPE (rel->r_info))
{
case R_SCORE_GNU_VTINHERIT:
case R_SCORE_GNU_VTENTRY:
- return NULL;
+ return NULL;
}
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
/* Support for core dump NOTE sections. */
-bfd_boolean
+bool
s7_bfd_score_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
int offset;
switch (note->descsz)
{
default:
- return FALSE;
- case 272: /* Linux/Score elf_prstatus */
+ return false;
+ case 272: /* Linux/Score elf_prstatus */
/* pr_cursig */
- elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+ elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
- elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
+ elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;
}
/* Make a ".reg/999" section. */
- return _bfd_elfcore_make_pseudosection (abfd, ".reg", raw_size, note->descpos + offset);
+ return _bfd_elfcore_make_pseudosection (abfd, ".reg", raw_size,
+ note->descpos + offset);
}
-bfd_boolean
+bool
s7_bfd_score_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
switch (note->descsz)
{
default:
- return FALSE;
+ return false;
- case 128: /* Linux/Score elf_prpsinfo. */
+ case 128: /* Linux/Score elf_prpsinfo. */
/* pr_fname */
- elf_tdata (abfd)->core_program = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
+ elf_tdata (abfd)->core->program
+ = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
/* pr_psargs */
- elf_tdata (abfd)->core_command = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
+ elf_tdata (abfd)->core->command
+ = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
break;
}
implementations, so strip it off if it exists. */
{
- char *command = elf_tdata (abfd)->core_command;
+ char *command = elf_tdata (abfd)->core->command;
int n = strlen (command);
if (0 < n && command[n - 1] == ' ')
command[n - 1] = '\0';
}
- return TRUE;
+ return true;
}
return NULL;
}
-bfd_boolean
+bool
s7_elf32_score_print_private_bfd_data (bfd *abfd, void * ptr)
{
FILE *file = (FILE *) ptr;
}
fputc ('\n', file);
- return TRUE;
+ return true;
}
-bfd_boolean
-s7_elf32_score_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+bool
+s7_elf32_score_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
+ bfd *obfd = info->output_bfd;
flagword in_flags;
flagword out_flags;
- if (!_bfd_generic_verify_endian_match (ibfd, obfd))
- return FALSE;
+ if (!_bfd_generic_verify_endian_match (ibfd, info))
+ return false;
+
+ /* FIXME: What should be checked when linking shared libraries? */
+ if ((ibfd->flags & DYNAMIC) != 0)
+ return true;
in_flags = elf_elfheader (ibfd)->e_flags;
out_flags = elf_elfheader (obfd)->e_flags;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
+ return true;
in_flags = elf_elfheader (ibfd)->e_flags;
out_flags = elf_elfheader (obfd)->e_flags;
if (! elf_flags_init (obfd))
{
- elf_flags_init (obfd) = TRUE;
+ elf_flags_init (obfd) = true;
elf_elfheader (obfd)->e_flags = in_flags;
if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
- && bfd_get_arch_info (obfd)->the_default)
- {
- return bfd_set_arch_mach (obfd, bfd_get_arch (ibfd), bfd_get_mach (ibfd));
- }
+ && bfd_get_arch_info (obfd)->the_default)
+ {
+ return bfd_set_arch_mach (obfd, bfd_get_arch (ibfd), bfd_get_mach (ibfd));
+ }
- return TRUE;
+ return true;
}
if (((in_flags & EF_SCORE_PIC) != 0) != ((out_flags & EF_SCORE_PIC) != 0))
{
- (*_bfd_error_handler) (_("%B: warning: linking PIC files with non-PIC files"), ibfd);
+ _bfd_error_handler (_("%pB: warning: linking PIC files with non-PIC files"), ibfd);
}
/* Maybe dependency fix compatibility should be checked here. */
- return TRUE;
+ return true;
}
-bfd_boolean
+bool
s7_elf32_score_new_section_hook (bfd *abfd, asection *sec)
{
struct _score_elf_section_data *sdata;
- bfd_size_type amt = sizeof (*sdata);
+ size_t amt = sizeof (*sdata);
sdata = bfd_zalloc (abfd, amt);
if (sdata == NULL)
- return FALSE;
+ return false;
sec->used_by_bfd = sdata;
return _bfd_elf_new_section_hook (abfd, sec);
}
-#define elf_backend_omit_section_dynsym \
- ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
+#define elf_backend_omit_section_dynsym _bfd_elf_omit_section_dynsym_all