/* XSTORMY16-specific support for 32-bit ELF.
- Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
/* Forward declarations. */
static reloc_howto_type * xstormy16_reloc_type_lookup
PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
-static void xstormy16_info_to_howto_rela
- PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *));
-static bfd_reloc_status_type xstormy16_elf_24_reloc
+static void xstormy16_info_to_howto_rela
+ PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
+static bfd_reloc_status_type xstormy16_elf_24_reloc
PARAMS ((bfd *abfd, arelent *reloc_entry, asymbol *symbol,
PTR data, asection *input_section, bfd *output_bfd,
char **error_message));
-static boolean xstormy16_elf_check_relocs
+static bfd_boolean xstormy16_elf_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
-static boolean xstormy16_relax_plt_check
+static bfd_boolean xstormy16_relax_plt_check
PARAMS ((struct elf_link_hash_entry *, PTR));
-static boolean xstormy16_relax_plt_realloc
+static bfd_boolean xstormy16_relax_plt_realloc
PARAMS ((struct elf_link_hash_entry *, PTR));
-static boolean xstormy16_elf_relax_section
+static bfd_boolean xstormy16_elf_relax_section
PARAMS ((bfd *abfd, asection *sec, struct bfd_link_info *link_info,
- boolean *again));
-static boolean xstormy16_elf_always_size_sections
+ bfd_boolean *again));
+static bfd_boolean xstormy16_elf_always_size_sections
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean xstormy16_elf_relocate_section
+static bfd_boolean xstormy16_elf_relocate_section
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
-static boolean xstormy16_elf_finish_dynamic_sections
+static bfd_boolean xstormy16_elf_finish_dynamic_sections
PARAMS((bfd *, struct bfd_link_info *));
-static boolean xstormy16_elf_gc_sweep_hook
+static bfd_boolean xstormy16_elf_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static asection * xstormy16_elf_gc_mark_hook
- PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *,
+ PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static reloc_howto_type xstormy16_elf_howto_table [] =
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_XSTORMY16_NONE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 32 bit absolute relocation. */
HOWTO (R_XSTORMY16_32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_XSTORMY16_32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
+ FALSE), /* pcrel_offset */
+
/* A 16 bit absolute relocation. */
HOWTO (R_XSTORMY16_16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_XSTORMY16_16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
+ FALSE), /* pcrel_offset */
+
/* An 8 bit absolute relocation. */
HOWTO (R_XSTORMY16_8, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_XSTORMY16_8", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
+ FALSE), /* pcrel_offset */
+
/* A 32 bit pc-relative relocation. */
HOWTO (R_XSTORMY16_PC32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_XSTORMY16_PC32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
-
+ TRUE), /* pcrel_offset */
+
/* A 16 bit pc-relative relocation. */
HOWTO (R_XSTORMY16_PC16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_XSTORMY16_PC16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
-
+ TRUE), /* pcrel_offset */
+
/* An 8 bit pc-relative relocation. */
HOWTO (R_XSTORMY16_PC8, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_XSTORMY16_PC8", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
-
+ TRUE), /* pcrel_offset */
+
/* A 12-bit pc-relative relocation suitable for the branch instructions. */
HOWTO (R_XSTORMY16_REL_12, /* type */
1, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
11, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
1, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_XSTORMY16_REL_12", /* name */
- true, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0fff, /* dst_mask */
- true), /* pcrel_offset */
-
+ TRUE), /* pcrel_offset */
+
/* A 24-bit absolute relocation suitable for the jump instructions. */
HOWTO (R_XSTORMY16_24, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
24, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
xstormy16_elf_24_reloc, /* special_function */
"R_XSTORMY16_24", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0, /* src_mask */
0xffff00ff, /* dst_mask */
- true), /* pcrel_offset */
-
+ TRUE), /* pcrel_offset */
+
/* A 16 bit absolute relocation to a function pointer. */
HOWTO (R_XSTORMY16_FPTR16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_XSTORMY16_FPTR16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-};
+ FALSE), /* pcrel_offset */
+
+ /* Low order 16 bit value of a high memory address. */
+ HOWTO (R_XSTORMY16_LO16, /* type */
+ 0, /* rightshift */
+ 1, /* 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_XSTORMY16_LO16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* High order 16 bit value of a high memory address. */
+ HOWTO (R_XSTORMY16_HI16, /* type */
+ 16, /* rightshift */
+ 1, /* 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_XSTORMY16_HI16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ /* A 12 bit absolute relocation. */
+ HOWTO (R_XSTORMY16_12, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 12, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_XSTORMY16_12", /* name */
+ FALSE, /* partial_inplace */
+ 0x0000, /* src_mask */
+ 0x0fff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+};
+
static reloc_howto_type xstormy16_elf_howto_table2 [] =
{
/* GNU extension to record C++ vtable hierarchy */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_XSTORMY16_GNU_VTINHERIT", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* GNU extension to record C++ vtable member usage */
HOWTO (R_XSTORMY16_GNU_VTENTRY, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
_bfd_elf_rel_vtable_reloc_fn, /* special_function */
"R_XSTORMY16_GNU_VTENTRY", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
-
+ FALSE), /* pcrel_offset */
+
};
\f
/* Map BFD reloc types to XSTORMY16 ELF reloc types. */
{ BFD_RELOC_XSTORMY16_REL_12, R_XSTORMY16_REL_12, xstormy16_elf_howto_table },
{ BFD_RELOC_XSTORMY16_24, R_XSTORMY16_24, xstormy16_elf_howto_table },
{ BFD_RELOC_XSTORMY16_FPTR16, R_XSTORMY16_FPTR16, xstormy16_elf_howto_table },
+ { BFD_RELOC_LO16, R_XSTORMY16_LO16, xstormy16_elf_howto_table },
+ { BFD_RELOC_HI16, R_XSTORMY16_HI16, xstormy16_elf_howto_table },
+ { BFD_RELOC_XSTORMY16_12, R_XSTORMY16_12, xstormy16_elf_howto_table },
{ BFD_RELOC_VTABLE_INHERIT, R_XSTORMY16_GNU_VTINHERIT, xstormy16_elf_howto_table2 },
{ BFD_RELOC_VTABLE_ENTRY, R_XSTORMY16_GNU_VTENTRY, xstormy16_elf_howto_table2 },
};
return entry->table + (entry->xstormy16_reloc_val
- entry->table[0].type);
}
-
+
return NULL;
}
xstormy16_info_to_howto_rela (abfd, cache_ptr, dst)
bfd * abfd ATTRIBUTE_UNUSED;
arelent * cache_ptr;
- Elf32_Internal_Rela * dst;
+ Elf_Internal_Rela * dst;
{
unsigned int r_type = ELF32_R_TYPE (dst->r_info);
- if (r_type <= (unsigned int) R_XSTORMY16_FPTR16)
+ if (r_type <= (unsigned int) R_XSTORMY16_12)
cache_ptr->howto = &xstormy16_elf_howto_table [r_type];
else if (r_type - R_XSTORMY16_GNU_VTINHERIT
<= (unsigned int) R_XSTORMY16_GNU_VTENTRY)
-relax switch is given, as otherwise we have no idea where the
sections will fall in the address space. */
-static boolean
+static bfd_boolean
xstormy16_elf_check_relocs (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
bfd *dynobj;
if (info->relocateable)
- return true;
+ return TRUE;
symtab_hdr = &elf_tdata(abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
| SEC_READONLY
| SEC_CODE))
|| ! bfd_set_section_alignment (dynobj, splt, 1))
- return false;
+ return FALSE;
}
}
size = symtab_hdr->sh_info * sizeof (bfd_vma);
local_plt_offsets = (bfd_vma *) bfd_alloc (abfd, size);
if (local_plt_offsets == NULL)
- return false;
+ return FALSE;
elf_local_got_offsets (abfd) = local_plt_offsets;
-
+
for (i = 0; i < symtab_hdr->sh_info; i++)
local_plt_offsets[i] = (bfd_vma) -1;
}
Reconstruct it for later use during GC. */
case R_XSTORMY16_GNU_VTINHERIT:
if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return false;
+ return FALSE;
break;
-
+
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_XSTORMY16_GNU_VTENTRY:
if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return false;
+ return FALSE;
break;
}
}
- return true;
+ return TRUE;
}
/* A subroutine of xstormy16_elf_relax_section. If the global symbol H
struct relax_plt_data
{
asection *splt;
- boolean *again;
+ bfd_boolean *again;
};
-static boolean
+static bfd_boolean
xstormy16_relax_plt_check (h, xdata)
struct elf_link_hash_entry *h;
PTR xdata;
{
h->plt.offset = -1;
data->splt->_cooked_size -= 4;
- *data->again = true;
+ *data->again = TRUE;
}
}
- return true;
+ return TRUE;
}
/* A subroutine of xstormy16_elf_relax_section. If the global symbol H
previously had a plt entry, give it a new entry offset. */
-static boolean
+static bfd_boolean
xstormy16_relax_plt_realloc (h, xdata)
struct elf_link_hash_entry *h;
PTR xdata;
*entry += 4;
}
- return true;
+ return TRUE;
}
-static boolean
+static bfd_boolean
xstormy16_elf_relax_section (dynobj, splt, info, again)
bfd *dynobj;
asection *splt;
struct bfd_link_info *info;
- boolean *again;
+ bfd_boolean *again;
{
struct relax_plt_data relax_plt_data;
bfd *ibfd;
/* Assume nothing changes. */
- *again = false;
+ *again = FALSE;
if (info->relocateable)
- return true;
+ return TRUE;
/* We only relax the .plt section at the moment. */
if (dynobj != elf_hash_table (info)->dynobj
|| strcmp (splt->name, ".plt") != 0)
- return true;
+ return TRUE;
/* Quick check for an empty plt. */
if (splt->_raw_size == 0)
- return true;
+ return TRUE;
/* If this is the first time we have been called for this section,
initialize the cooked size. */
if (splt->_cooked_size == 0)
splt->_cooked_size = splt->_raw_size;
- /* Map across all global symbols; see which ones happen to
+ /* Map across all global symbols; see which ones happen to
fall in the low 64k. */
relax_plt_data.splt = splt;
relax_plt_data.again = again;
&relax_plt_data);
/* Likewise for local symbols, though that's somewhat less convenient
- as we have walk the list of input bfds and swap in symbol data. */
+ as we have to walk the list of input bfds and swap in symbol data. */
for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link_next)
{
bfd_vma *local_plt_offsets = elf_local_got_offsets (ibfd);
Elf_Internal_Shdr *symtab_hdr;
- Elf_Internal_Shdr *shndx_hdr;
- Elf32_External_Sym *extsyms;
- Elf_External_Sym_Shndx *shndx_buf;
+ Elf_Internal_Sym *isymbuf = NULL;
unsigned int idx;
if (! local_plt_offsets)
continue;
symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
- shndx_hdr = &elf_tdata (ibfd)->symtab_shndx_hdr;
-
- if (symtab_hdr->contents != NULL)
- extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
- else
+ if (symtab_hdr->sh_info != 0)
{
- bfd_size_type amt;
-
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf32_External_Sym);
- extsyms = (Elf32_External_Sym *) bfd_malloc (amt);
- if (extsyms == NULL)
- return false;
- if (bfd_seek (ibfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) extsyms, amt, ibfd) != amt)
- {
- error_ret_free_extsyms:
- free (extsyms);
- return false;
- }
- }
-
- shndx_buf = NULL;
- if (shndx_hdr->sh_size != 0)
- {
- bfd_size_type amt;
-
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf_External_Sym_Shndx);
- shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt);
- if (shndx_buf == NULL)
- goto error_ret_free_extsyms;
- if (bfd_seek (ibfd, shndx_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) shndx_buf, amt, ibfd) != amt)
- {
- free (shndx_buf);
- goto error_ret_free_extsyms;
- }
- shndx_hdr->contents = (bfd_byte *) shndx_buf;
+ isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
+ if (isymbuf == NULL)
+ isymbuf = bfd_elf_get_elf_syms (ibfd, symtab_hdr,
+ symtab_hdr->sh_info, 0,
+ NULL, NULL, NULL);
+ if (isymbuf == NULL)
+ return FALSE;
}
for (idx = 0; idx < symtab_hdr->sh_info; ++idx)
{
- Elf_External_Sym_Shndx *shndx;
- Elf_Internal_Sym isym;
+ Elf_Internal_Sym *isym;
asection *tsec;
bfd_vma address;
if (local_plt_offsets[idx] == (bfd_vma) -1)
continue;
- shndx = shndx_buf;
- if (shndx != NULL)
- shndx += idx;
- bfd_elf32_swap_symbol_in (ibfd, extsyms + idx, shndx, &isym);
- if (isym.st_shndx == SHN_UNDEF)
+ isym = &isymbuf[idx];
+ if (isym->st_shndx == SHN_UNDEF)
continue;
- else if (isym.st_shndx == SHN_ABS)
+ else if (isym->st_shndx == SHN_ABS)
tsec = bfd_abs_section_ptr;
- else if (isym.st_shndx == SHN_COMMON)
+ else if (isym->st_shndx == SHN_COMMON)
tsec = bfd_com_section_ptr;
else
- tsec = bfd_section_from_elf_index (ibfd, isym.st_shndx);
+ tsec = bfd_section_from_elf_index (ibfd, isym->st_shndx);
address = (tsec->output_section->vma
+ tsec->output_offset
- + isym.st_value);
+ + isym->st_value);
if (address <= 0xffff)
{
local_plt_offsets[idx] = -1;
splt->_cooked_size -= 4;
- *again = true;
+ *again = TRUE;
}
}
- if (shndx_buf != NULL)
- free (shndx_buf);
-
- if ((Elf32_External_Sym *) symtab_hdr->contents != extsyms)
- free (extsyms);
+ if (isymbuf != NULL
+ && symtab_hdr->contents != (unsigned char *) isymbuf)
+ {
+ if (! info->keep_memory)
+ free (isymbuf);
+ else
+ {
+ /* Cache the symbols for elf_link_input_bfd. */
+ symtab_hdr->contents = (unsigned char *) isymbuf;
+ }
+ }
}
/* If we changed anything, walk the symbols again to reallocate
}
splt->_raw_size = splt->_cooked_size;
- return true;
+ return TRUE;
}
-static boolean
+static bfd_boolean
xstormy16_elf_always_size_sections (output_bfd, info)
bfd *output_bfd ATTRIBUTE_UNUSED;
struct bfd_link_info *info;
asection *splt;
if (info->relocateable)
- return true;
+ return TRUE;
dynobj = elf_hash_table (info)->dynobj;
if (dynobj == NULL)
- return true;
+ return TRUE;
splt = bfd_get_section_by_name (dynobj, ".plt");
BFD_ASSERT (splt != NULL);
splt->contents = (bfd_byte *) bfd_zalloc (dynobj, splt->_raw_size);
if (splt->contents == NULL)
- return false;
+ return FALSE;
- return true;
+ return TRUE;
}
\f
/* Relocate an XSTORMY16 ELF section.
- There is some attempt to make this function usable for many architectures,
- both USE_REL and USE_RELA ['twould be nice if such a critter existed],
- if only to serve as a learning tool.
The RELOCATE_SECTION function is called by the new ELF backend linker
to handle the relocations for a section.
section, which means that the addend must be adjusted
accordingly. */
-static boolean
+static bfd_boolean
xstormy16_elf_relocate_section (output_bfd, info, input_bfd, input_section,
contents, relocs, local_syms, local_sections)
bfd * output_bfd ATTRIBUTE_UNUSED;
asection *splt;
if (info->relocateable)
- return true;
+ return TRUE;
symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
bfd_reloc_status_type r;
const char * name = NULL;
int r_type;
-
+
r_type = ELF32_R_TYPE (rel->r_info);
-
+
if ( r_type == R_XSTORMY16_GNU_VTINHERIT
|| r_type == R_XSTORMY16_GNU_VTENTRY)
continue;
-
+
r_symndx = ELF32_R_SYM (rel->r_info);
howto = xstormy16_elf_howto_table + ELF32_R_TYPE (rel->r_info);
h = NULL;
sym = NULL;
sec = NULL;
-
+
if (r_symndx < symtab_hdr->sh_info)
{
sym = local_syms + r_symndx;
relocation = (sec->output_section->vma
+ sec->output_offset
+ sym->st_value);
-
+
name = bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name);
name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name;
else
{
h = sym_hashes [r_symndx - symtab_hdr->sh_info];
-
+
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
name = h->root.root.string;
-
+
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
- input_section, rel->r_offset, true)))
- return false;
+ input_section, rel->r_offset, TRUE)))
+ return FALSE;
relocation = 0;
}
}
-
+
switch (ELF32_R_TYPE (rel->r_info))
{
case R_XSTORMY16_24:
{
bfd_vma reloc = relocation + rel->r_addend;
unsigned int x;
-
+
x = bfd_get_32 (input_bfd, contents + rel->r_offset);
x &= 0x0000ff00;
x |= reloc & 0xff;
(info, name, howto->name, (bfd_vma) 0,
input_bfd, input_section, rel->r_offset);
break;
-
+
case bfd_reloc_undefined:
r = info->callbacks->undefined_symbol
(info, name, input_bfd, input_section, rel->r_offset,
- true);
+ TRUE);
break;
-
+
case bfd_reloc_outofrange:
msg = _("internal error: out of range error");
break;
(info, msg, name, input_bfd, input_section, rel->r_offset);
if (! r)
- return false;
+ return FALSE;
}
}
- return true;
+ return TRUE;
}
/* This must exist if dynobj is ever set. */
-static boolean
+static bfd_boolean
xstormy16_elf_finish_dynamic_sections (abfd, info)
bfd *abfd ATTRIBUTE_UNUSED;
struct bfd_link_info *info;
}
}
- return true;
+ return TRUE;
}
\f
/* Return the section that should be marked against GC for a given
relocation. */
static asection *
-xstormy16_elf_gc_mark_hook (abfd, info, rel, h, sym)
- bfd * abfd;
+xstormy16_elf_gc_mark_hook (sec, info, rel, h, sym)
+ asection * sec;
struct bfd_link_info * info ATTRIBUTE_UNUSED;
Elf_Internal_Rela * rel;
struct elf_link_hash_entry * h;
}
}
else
- {
- return bfd_section_from_elf_index (abfd, sym->st_shndx);
- }
+ return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
return NULL;
}
/* Update the got entry reference counts for the section being removed. */
-static boolean
+static bfd_boolean
xstormy16_elf_gc_sweep_hook (abfd, info, sec, relocs)
bfd * abfd ATTRIBUTE_UNUSED;
struct bfd_link_info * info ATTRIBUTE_UNUSED;
asection * sec ATTRIBUTE_UNUSED;
const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED;
{
- return true;
+ return TRUE;
}
\f
#define ELF_ARCH bfd_arch_xstormy16
projects / binutils.git / blobdiff