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authorNick Clifton <nickc@redhat.com>2005-07-01 11:16:33 +0000
committerNick Clifton <nickc@redhat.com>2005-07-01 11:16:33 +0000
commitdce90140f774911d2c90aeba8c1c3f0c4f854ef2 (patch)
tree832f1ddd50c99eac71c6b0176b33c911a8f9c4a3 /bfd/elf32-m32r.c
parent2be1811973b500fc34b1281fa7dabb32751b67ca (diff)
downloadgdb-dce90140f774911d2c90aeba8c1c3f0c4f854ef2.tar.gz
Update function declarations to ISO C90 formatting
Diffstat (limited to 'bfd/elf32-m32r.c')
-rw-r--r--bfd/elf32-m32r.c1287
1 files changed, 553 insertions, 734 deletions
diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c
index a95a5c104bb..ea6a40d1a46 100644
--- a/bfd/elf32-m32r.c
+++ b/bfd/elf32-m32r.c
@@ -24,85 +24,6 @@
#include "elf-bfd.h"
#include "elf/m32r.h"
-static bfd_reloc_status_type m32r_elf_10_pcrel_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static bfd_reloc_status_type m32r_elf_do_10_pcrel_reloc
- PARAMS ((bfd *, reloc_howto_type *, asection *,
- bfd_byte *, bfd_vma, asection *, bfd_vma, bfd_vma));
-static bfd_reloc_status_type m32r_elf_hi16_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static void m32r_elf_relocate_hi16
- PARAMS ((bfd *, int, Elf_Internal_Rela *, Elf_Internal_Rela *,
- bfd_byte *, bfd_vma));
-bfd_reloc_status_type m32r_elf_lo16_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-bfd_reloc_status_type m32r_elf_generic_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static bfd_reloc_status_type m32r_elf_sda16_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
- PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
-static void m32r_info_to_howto_rel
- PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
-static void m32r_info_to_howto
- PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
-bfd_boolean _bfd_m32r_elf_section_from_bfd_section
- PARAMS ((bfd *, asection *, int *));
-void _bfd_m32r_elf_symbol_processing
- PARAMS ((bfd *, asymbol *));
-static bfd_boolean m32r_elf_add_symbol_hook
- PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Sym *,
- const char **, flagword *, asection **, bfd_vma *));
-static bfd_boolean m32r_elf_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
-static bfd_reloc_status_type m32r_elf_final_sda_base
- PARAMS ((bfd *, struct bfd_link_info *, const char **, bfd_vma *));
-static bfd_boolean m32r_elf_object_p
- PARAMS ((bfd *));
-static void m32r_elf_final_write_processing
- PARAMS ((bfd *, bfd_boolean));
-static bfd_boolean m32r_elf_set_private_flags
- PARAMS ((bfd *, flagword));
-static bfd_boolean m32r_elf_merge_private_bfd_data
- PARAMS ((bfd *, bfd *));
-static bfd_boolean m32r_elf_print_private_bfd_data
- PARAMS ((bfd *, PTR));
-static bfd_boolean m32r_elf_gc_sweep_hook
- PARAMS ((bfd *, struct bfd_link_info *, asection *,
- const Elf_Internal_Rela *));
-static bfd_boolean m32r_elf_check_relocs
- PARAMS ((bfd *, struct bfd_link_info *, asection *,
- const Elf_Internal_Rela *));
-
-static bfd_boolean m32r_elf_adjust_dynamic_symbol
- PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
-static bfd_boolean m32r_elf_size_dynamic_sections
- PARAMS ((bfd *, struct bfd_link_info *));
-
-asection * m32r_elf_gc_mark_hook
- PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
- struct elf_link_hash_entry *, Elf_Internal_Sym *));
-
-static bfd_boolean m32r_elf_create_dynamic_sections
- PARAMS ((bfd *, struct bfd_link_info *));
-
-static bfd_boolean m32r_elf_finish_dynamic_sections
- PARAMS ((bfd *, struct bfd_link_info *));
-
-static bfd_boolean m32r_elf_finish_dynamic_symbol
- PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
- Elf_Internal_Sym *));
-
-static bfd_boolean allocate_dynrelocs
- PARAMS ((struct elf_link_hash_entry *, PTR));
-static bfd_boolean readonly_dynrelocs
- PARAMS ((struct elf_link_hash_entry *, PTR));
-static enum elf_reloc_type_class m32r_elf_reloc_type_class
- PARAMS ((const Elf_Internal_Rela *));
-static bfd_boolean m32r_elf_fake_sections
- PARAMS ((bfd *, Elf_Internal_Shdr *, asection *));
-
#define NOP_INSN 0x7000
#define MAKE_PARALLEL(insn) ((insn) | 0x8000)
@@ -115,7 +36,7 @@ static bfd_boolean m32r_elf_fake_sections
#ifndef USE_REL
#define USE_REL 0
#endif */
-/* Use RELA. But use REL to link old objects for backwords compatibility. */
+/* Use RELA. But use REL to link old objects for backwords compatibility. */
/* Functions for the M32R ELF linker. */
@@ -160,6 +81,394 @@ static bfd_boolean m32r_elf_fake_sections
#define PLT_ENTRY_WORD4 0xff000000 /* bra .plt0. */
+/* Utility to actually perform an R_M32R_10_PCREL reloc. */
+
+static bfd_reloc_status_type
+m32r_elf_do_10_pcrel_reloc (bfd *abfd,
+ reloc_howto_type *howto,
+ asection *input_section,
+ bfd_byte *data,
+ bfd_vma offset,
+ asection *symbol_section ATTRIBUTE_UNUSED,
+ bfd_vma symbol_value,
+ bfd_vma addend)
+{
+ bfd_signed_vma relocation;
+ unsigned long x;
+ bfd_reloc_status_type status;
+
+ /* Sanity check the address (offset in section). */
+ if (offset > bfd_get_section_limit (abfd, input_section))
+ return bfd_reloc_outofrange;
+
+ relocation = symbol_value + addend;
+ /* Make it pc relative. */
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset);
+ /* These jumps mask off the lower two bits of the current address
+ before doing pcrel calculations. */
+ relocation -= (offset & -(bfd_vma) 4);
+
+ if (relocation < -0x200 || relocation > 0x1ff)
+ status = bfd_reloc_overflow;
+ else
+ status = bfd_reloc_ok;
+
+ x = bfd_get_16 (abfd, data + offset);
+ relocation >>= howto->rightshift;
+ relocation <<= howto->bitpos;
+ x = (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask);
+ bfd_put_16 (abfd, (bfd_vma) x, data + offset);
+
+ return status;
+}
+
+/* Handle the R_M32R_10_PCREL reloc. */
+
+static bfd_reloc_status_type
+m32r_elf_10_pcrel_reloc (bfd * abfd,
+ arelent * reloc_entry,
+ asymbol * symbol,
+ void * data,
+ asection * input_section,
+ bfd * output_bfd,
+ char ** error_message ATTRIBUTE_UNUSED)
+{
+ /* This part is from bfd_elf_generic_reloc. */
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (! reloc_entry->howto->partial_inplace
+ || reloc_entry->addend == 0))
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ if (output_bfd != NULL)
+ /* FIXME: See bfd_perform_relocation. Is this right? */
+ return bfd_reloc_continue;
+
+ return m32r_elf_do_10_pcrel_reloc (abfd, reloc_entry->howto,
+ input_section,
+ data, reloc_entry->address,
+ symbol->section,
+ (symbol->value
+ + symbol->section->output_section->vma
+ + symbol->section->output_offset),
+ reloc_entry->addend);
+}
+
+/* Do generic partial_inplace relocation.
+ This is a local replacement for bfd_elf_generic_reloc. */
+
+static bfd_reloc_status_type
+m32r_elf_generic_reloc (bfd *input_bfd,
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void * data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ bfd_reloc_status_type ret;
+ bfd_vma relocation;
+ bfd_byte *inplace_address;
+
+ /* This part is from bfd_elf_generic_reloc.
+ If we're relocating, and this an external symbol, we don't want
+ to change anything. */
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && reloc_entry->addend == 0)
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ /* Now do the reloc in the usual way.
+ ??? It would be nice to call bfd_elf_generic_reloc here,
+ but we have partial_inplace set. bfd_elf_generic_reloc will
+ pass the handling back to bfd_install_relocation which will install
+ a section relative addend which is wrong. */
+
+ /* Sanity check the address (offset in section). */
+ if (reloc_entry->address > bfd_get_section_limit (input_bfd, input_section))
+ return bfd_reloc_outofrange;
+
+ ret = bfd_reloc_ok;
+ if (bfd_is_und_section (symbol->section)
+ && output_bfd == NULL)
+ ret = bfd_reloc_undefined;
+
+ if (bfd_is_com_section (symbol->section)
+ || output_bfd != NULL)
+ relocation = 0;
+ else
+ relocation = symbol->value;
+
+ /* Only do this for a final link. */
+ if (output_bfd == NULL)
+ {
+ relocation += symbol->section->output_section->vma;
+ relocation += symbol->section->output_offset;
+ }
+
+ relocation += reloc_entry->addend;
+ inplace_address = (bfd_byte *) data + reloc_entry->address;
+
+#define DOIT(x) \
+ x = ( (x & ~reloc_entry->howto->dst_mask) | \
+ (((x & reloc_entry->howto->src_mask) + relocation) & \
+ reloc_entry->howto->dst_mask))
+
+ switch (reloc_entry->howto->size)
+ {
+ case 1:
+ {
+ short x = bfd_get_16 (input_bfd, inplace_address);
+ DOIT (x);
+ bfd_put_16 (input_bfd, (bfd_vma) x, inplace_address);
+ }
+ break;
+ case 2:
+ {
+ unsigned long x = bfd_get_32 (input_bfd, inplace_address);
+ DOIT (x);
+ bfd_put_32 (input_bfd, (bfd_vma)x , inplace_address);
+ }
+ break;
+ default:
+ BFD_ASSERT (0);
+ }
+
+ if (output_bfd != NULL)
+ reloc_entry->address += input_section->output_offset;
+
+ return ret;
+}
+
+/* Handle the R_M32R_SDA16 reloc.
+ This reloc is used to compute the address of objects in the small data area
+ and to perform loads and stores from that area.
+ The lower 16 bits are sign extended and added to the register specified
+ in the instruction, which is assumed to point to _SDA_BASE_. */
+
+static bfd_reloc_status_type
+m32r_elf_sda16_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void * data ATTRIBUTE_UNUSED,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ /* This part is from bfd_elf_generic_reloc. */
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (! reloc_entry->howto->partial_inplace
+ || reloc_entry->addend == 0))
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ if (output_bfd != NULL)
+ /* FIXME: See bfd_perform_relocation. Is this right? */
+ return bfd_reloc_continue;
+
+ /* FIXME: not sure what to do here yet. But then again, the linker
+ may never call us. */
+ abort ();
+}
+
+
+/* Handle the R_M32R_HI16_[SU]LO relocs.
+ HI16_SLO is for the add3 and load/store with displacement instructions.
+ HI16_ULO is for the or3 instruction.
+ For R_M32R_HI16_SLO, the lower 16 bits are sign extended when added to
+ the high 16 bytes so if the lower 16 bits are negative (bit 15 == 1) then
+ we must add one to the high 16 bytes (which will get subtracted off when
+ the low 16 bits are added).
+ These relocs have to be done in combination with an R_M32R_LO16 reloc
+ because there is a carry from the LO16 to the HI16. Here we just save
+ the information we need; we do the actual relocation when we see the LO16.
+ This code is copied from the elf32-mips.c. We also support an arbitrary
+ number of HI16 relocs to be associated with a single LO16 reloc. The
+ assembler sorts the relocs to ensure each HI16 immediately precedes its
+ LO16. However if there are multiple copies, the assembler may not find
+ the real LO16 so it picks the first one it finds. */
+
+struct m32r_hi16
+{
+ struct m32r_hi16 *next;
+ bfd_byte *addr;
+ bfd_vma addend;
+};
+
+/* FIXME: This should not be a static variable. */
+
+static struct m32r_hi16 *m32r_hi16_list;
+
+static bfd_reloc_status_type
+m32r_elf_hi16_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void * data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ bfd_reloc_status_type ret;
+ bfd_vma relocation;
+ struct m32r_hi16 *n;
+
+ /* This part is from bfd_elf_generic_reloc.
+ If we're relocating, and this an external symbol, we don't want
+ to change anything. */
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && reloc_entry->addend == 0)
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ /* Sanity check the address (offset in section). */
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
+ return bfd_reloc_outofrange;
+
+ ret = bfd_reloc_ok;
+ if (bfd_is_und_section (symbol->section)
+ && output_bfd == NULL)
+ ret = bfd_reloc_undefined;
+
+ if (bfd_is_com_section (symbol->section))
+ relocation = 0;
+ else
+ relocation = symbol->value;
+
+ relocation += symbol->section->output_section->vma;
+ relocation += symbol->section->output_offset;
+ relocation += reloc_entry->addend;
+
+ /* Save the information, and let LO16 do the actual relocation. */
+ n = bfd_malloc ((bfd_size_type) sizeof *n);
+ if (n == NULL)
+ return bfd_reloc_outofrange;
+ n->addr = (bfd_byte *) data + reloc_entry->address;
+ n->addend = relocation;
+ n->next = m32r_hi16_list;
+ m32r_hi16_list = n;
+
+ if (output_bfd != NULL)
+ reloc_entry->address += input_section->output_offset;
+
+ return ret;
+}
+
+/* Handle an M32R ELF HI16 reloc. */
+
+static void
+m32r_elf_relocate_hi16 (bfd *input_bfd,
+ int type,
+ Elf_Internal_Rela *relhi,
+ Elf_Internal_Rela *rello,
+ bfd_byte *contents,
+ bfd_vma addend)
+{
+ unsigned long insn;
+ bfd_vma addlo;
+
+ insn = bfd_get_32 (input_bfd, contents + relhi->r_offset);
+
+ addlo = bfd_get_32 (input_bfd, contents + rello->r_offset);
+ if (type == R_M32R_HI16_SLO)
+ addlo = ((addlo & 0xffff) ^ 0x8000) - 0x8000;
+ else
+ addlo &= 0xffff;
+
+ addend += ((insn & 0xffff) << 16) + addlo;
+
+ /* Reaccount for sign extension of low part. */
+ if (type == R_M32R_HI16_SLO
+ && (addend & 0x8000) != 0)
+ addend += 0x10000;
+
+ bfd_put_32 (input_bfd,
+ (insn & 0xffff0000) | ((addend >> 16) & 0xffff),
+ contents + relhi->r_offset);
+}
+
+/* Do an R_M32R_LO16 relocation. This is a straightforward 16 bit
+ inplace relocation; this function exists in order to do the
+ R_M32R_HI16_[SU]LO relocation described above. */
+
+static bfd_reloc_status_type
+m32r_elf_lo16_reloc (bfd *input_bfd,
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void * data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message)
+{
+ /* This part is from bfd_elf_generic_reloc.
+ If we're relocating, and this an external symbol, we don't want
+ to change anything. */
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && reloc_entry->addend == 0)
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ if (m32r_hi16_list != NULL)
+ {
+ struct m32r_hi16 *l;
+
+ l = m32r_hi16_list;
+ while (l != NULL)
+ {
+ unsigned long insn;
+ unsigned long val;
+ unsigned long vallo;
+ struct m32r_hi16 *next;
+
+ /* Do the HI16 relocation. Note that we actually don't need
+ to know anything about the LO16 itself, except where to
+ find the low 16 bits of the addend needed by the LO16. */
+ insn = bfd_get_32 (input_bfd, l->addr);
+ vallo = ((bfd_get_32 (input_bfd, (bfd_byte *) data + reloc_entry->address)
+ & 0xffff) ^ 0x8000) - 0x8000;
+ val = ((insn & 0xffff) << 16) + vallo;
+ val += l->addend;
+
+ /* Reaccount for sign extension of low part. */
+ if ((val & 0x8000) != 0)
+ val += 0x10000;
+
+ insn = (insn &~ (bfd_vma) 0xffff) | ((val >> 16) & 0xffff);
+ bfd_put_32 (input_bfd, (bfd_vma) insn, l->addr);
+
+ next = l->next;
+ free (l);
+ l = next;
+ }
+
+ m32r_hi16_list = NULL;
+ }
+
+ /* Now do the LO16 reloc in the usual way.
+ ??? It would be nice to call bfd_elf_generic_reloc here,
+ but we have partial_inplace set. bfd_elf_generic_reloc will
+ pass the handling back to bfd_install_relocation which will install
+ a section relative addend which is wrong. */
+ return m32r_elf_generic_reloc (input_bfd, reloc_entry, symbol, data,
+ input_section, output_bfd, error_message);
+}
+
+
static reloc_howto_type m32r_elf_howto_table[] =
{
/* This reloc does nothing. */
@@ -338,7 +647,7 @@ static reloc_howto_type m32r_elf_howto_table[] =
0x0000ffff, /* dst_mask */
FALSE), /* pcrel_offset */
- /* GNU extension to record C++ vtable hierarchy */
+ /* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_M32R_GNU_VTINHERIT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
@@ -353,7 +662,7 @@ static reloc_howto_type m32r_elf_howto_table[] =
0, /* dst_mask */
FALSE), /* pcrel_offset */
- /* GNU extension to record C++ vtable member usage */
+ /* GNU extension to record C++ vtable member usage. */
HOWTO (R_M32R_GNU_VTENTRY, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
@@ -509,7 +818,7 @@ static reloc_howto_type m32r_elf_howto_table[] =
FALSE), /* pcrel_offset */
/* Lower 16 bits of address. */
- HOWTO (R_M32R_LO16_RELA, /* type */
+ HOWTO (R_M32R_LO16_RELA, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
@@ -538,7 +847,7 @@ static reloc_howto_type m32r_elf_howto_table[] =
0x0000ffff, /* dst_mask */
FALSE), /* pcrel_offset */
- /* GNU extension to record C++ vtable hierarchy */
+ /* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_M32R_RELA_GNU_VTINHERIT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
@@ -553,7 +862,7 @@ static reloc_howto_type m32r_elf_howto_table[] =
0, /* dst_mask */
FALSE), /* pcrel_offset */
- /* GNU extension to record C++ vtable member usage */
+ /* GNU extension to record C++ vtable member usage. */
HOWTO (R_M32R_RELA_GNU_VTENTRY, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
@@ -671,7 +980,7 @@ static reloc_howto_type m32r_elf_howto_table[] =
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
- HOWTO (R_M32R_GOTOFF, /* type */
+ HOWTO (R_M32R_GOTOFF, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
24, /* bitsize */
@@ -687,7 +996,7 @@ static reloc_howto_type m32r_elf_howto_table[] =
/* An PC Relative 24-bit relocation used when setting PIC offset
table register. */
- HOWTO (R_M32R_GOTPC24, /* type */
+ HOWTO (R_M32R_GOTPC24, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
24, /* bitsize */
@@ -842,410 +1151,7 @@ static reloc_howto_type m32r_elf_howto_table[] =
0x0000ffff, /* dst_mask */
FALSE), /* pcrel_offset */
};
-
-/* Handle the R_M32R_10_PCREL reloc. */
-static bfd_reloc_status_type
-m32r_elf_10_pcrel_reloc (abfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message)
- bfd * abfd;
- arelent * reloc_entry;
- asymbol * symbol;
- PTR data;
- asection * input_section;
- bfd * output_bfd;
- char ** error_message ATTRIBUTE_UNUSED;
-{
- /* This part is from bfd_elf_generic_reloc. */
- if (output_bfd != (bfd *) NULL
- && (symbol->flags & BSF_SECTION_SYM) == 0
- && (! reloc_entry->howto->partial_inplace
- || reloc_entry->addend == 0))
- {
- reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
- }
-
- if (output_bfd != NULL)
- {
- /* FIXME: See bfd_perform_relocation. Is this right? */
- return bfd_reloc_continue;
- }
-
- return m32r_elf_do_10_pcrel_reloc (abfd, reloc_entry->howto,
- input_section,
- data, reloc_entry->address,
- symbol->section,
- (symbol->value
- + symbol->section->output_section->vma
- + symbol->section->output_offset),
- reloc_entry->addend);
-}
-
-/* Utility to actually perform an R_M32R_10_PCREL reloc. */
-
-static bfd_reloc_status_type
-m32r_elf_do_10_pcrel_reloc (abfd, howto, input_section, data, offset,
- symbol_section, symbol_value, addend)
- bfd *abfd;
- reloc_howto_type *howto;
- asection *input_section;
- bfd_byte *data;
- bfd_vma offset;
- asection *symbol_section ATTRIBUTE_UNUSED;
- bfd_vma symbol_value;
- bfd_vma addend;
-{
- bfd_signed_vma relocation;
- unsigned long x;
- bfd_reloc_status_type status;
-
- /* Sanity check the address (offset in section). */
- if (offset > bfd_get_section_limit (abfd, input_section))
- return bfd_reloc_outofrange;
-
- relocation = symbol_value + addend;
- /* Make it pc relative. */
- relocation -= (input_section->output_section->vma
- + input_section->output_offset);
- /* These jumps mask off the lower two bits of the current address
- before doing pcrel calculations. */
- relocation -= (offset & -(bfd_vma) 4);
-
- if (relocation < -0x200 || relocation > 0x1ff)
- status = bfd_reloc_overflow;
- else
- status = bfd_reloc_ok;
-
- x = bfd_get_16 (abfd, data + offset);
- relocation >>= howto->rightshift;
- relocation <<= howto->bitpos;
- x = (x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask);
- bfd_put_16 (abfd, (bfd_vma) x, data + offset);
-
- return status;
-}
-
-/* Handle the R_M32R_HI16_[SU]LO relocs.
- HI16_SLO is for the add3 and load/store with displacement instructions.
- HI16_ULO is for the or3 instruction.
- For R_M32R_HI16_SLO, the lower 16 bits are sign extended when added to
- the high 16 bytes so if the lower 16 bits are negative (bit 15 == 1) then
- we must add one to the high 16 bytes (which will get subtracted off when
- the low 16 bits are added).
- These relocs have to be done in combination with an R_M32R_LO16 reloc
- because there is a carry from the LO16 to the HI16. Here we just save
- the information we need; we do the actual relocation when we see the LO16.
- This code is copied from the elf32-mips.c. We also support an arbitrary
- number of HI16 relocs to be associated with a single LO16 reloc. The
- assembler sorts the relocs to ensure each HI16 immediately precedes its
- LO16. However if there are multiple copies, the assembler may not find
- the real LO16 so it picks the first one it finds. */
-
-struct m32r_hi16
-{
- struct m32r_hi16 *next;
- bfd_byte *addr;
- bfd_vma addend;
-};
-
-/* FIXME: This should not be a static variable. */
-
-static struct m32r_hi16 *m32r_hi16_list;
-
-static bfd_reloc_status_type
-m32r_elf_hi16_reloc (abfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
-{
- bfd_reloc_status_type ret;
- bfd_vma relocation;
- struct m32r_hi16 *n;
-
- /* This part is from bfd_elf_generic_reloc.
- If we're relocating, and this an external symbol, we don't want
- to change anything. */
- if (output_bfd != (bfd *) NULL
- && (symbol->flags & BSF_SECTION_SYM) == 0
- && reloc_entry->addend == 0)
- {
- reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
- }
-
- /* Sanity check the address (offset in section). */
- if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
- return bfd_reloc_outofrange;
-
- ret = bfd_reloc_ok;
- if (bfd_is_und_section (symbol->section)
- && output_bfd == (bfd *) NULL)
- ret = bfd_reloc_undefined;
-
- if (bfd_is_com_section (symbol->section))
- relocation = 0;
- else
- relocation = symbol->value;
-
- relocation += symbol->section->output_section->vma;
- relocation += symbol->section->output_offset;
- relocation += reloc_entry->addend;
-
- /* Save the information, and let LO16 do the actual relocation. */
- n = (struct m32r_hi16 *) bfd_malloc ((bfd_size_type) sizeof *n);
- if (n == NULL)
- return bfd_reloc_outofrange;
- n->addr = (bfd_byte *) data + reloc_entry->address;
- n->addend = relocation;
- n->next = m32r_hi16_list;
- m32r_hi16_list = n;
-
- if (output_bfd != (bfd *) NULL)
- reloc_entry->address += input_section->output_offset;
-
- return ret;
-}
-
-/* Handle an M32R ELF HI16 reloc. */
-
-static void
-m32r_elf_relocate_hi16 (input_bfd, type, relhi, rello, contents, addend)
- bfd *input_bfd;
- int type;
- Elf_Internal_Rela *relhi;
- Elf_Internal_Rela *rello;
- bfd_byte *contents;
- bfd_vma addend;
-{
- unsigned long insn;
- bfd_vma addlo;
-
- insn = bfd_get_32 (input_bfd, contents + relhi->r_offset);
-
- addlo = bfd_get_32 (input_bfd, contents + rello->r_offset);
- if (type == R_M32R_HI16_SLO)
- addlo = ((addlo & 0xffff) ^ 0x8000) - 0x8000;
- else
- addlo &= 0xffff;
-
- addend += ((insn & 0xffff) << 16) + addlo;
-
- /* Reaccount for sign extension of low part. */
- if (type == R_M32R_HI16_SLO
- && (addend & 0x8000) != 0)
- addend += 0x10000;
-
- bfd_put_32 (input_bfd,
- (insn & 0xffff0000) | ((addend >> 16) & 0xffff),
- contents + relhi->r_offset);
-}
-
-/* Do an R_M32R_LO16 relocation. This is a straightforward 16 bit
- inplace relocation; this function exists in order to do the
- R_M32R_HI16_[SU]LO relocation described above. */
-
-bfd_reloc_status_type
-m32r_elf_lo16_reloc (input_bfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message)
- bfd *input_bfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
-{
- /* This part is from bfd_elf_generic_reloc.
- If we're relocating, and this an external symbol, we don't want
- to change anything. */
- if (output_bfd != (bfd *) NULL
- && (symbol->flags & BSF_SECTION_SYM) == 0
- && reloc_entry->addend == 0)
- {
- reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
- }
-
- if (m32r_hi16_list != NULL)
- {
- struct m32r_hi16 *l;
-
- l = m32r_hi16_list;
- while (l != NULL)
- {
- unsigned long insn;
- unsigned long val;
- unsigned long vallo;
- struct m32r_hi16 *next;
-
- /* Do the HI16 relocation. Note that we actually don't need
- to know anything about the LO16 itself, except where to
- find the low 16 bits of the addend needed by the LO16. */
- insn = bfd_get_32 (input_bfd, l->addr);
- vallo = ((bfd_get_32 (input_bfd, (bfd_byte *) data + reloc_entry->address)
- & 0xffff) ^ 0x8000) - 0x8000;
- val = ((insn & 0xffff) << 16) + vallo;
- val += l->addend;
-
- /* Reaccount for sign extension of low part. */
- if ((val & 0x8000) != 0)
- val += 0x10000;
-
- insn = (insn &~ (bfd_vma) 0xffff) | ((val >> 16) & 0xffff);
- bfd_put_32 (input_bfd, (bfd_vma) insn, l->addr);
-
- next = l->next;
- free (l);
- l = next;
- }
-
- m32r_hi16_list = NULL;
- }
-
- /* Now do the LO16 reloc in the usual way.
- ??? It would be nice to call bfd_elf_generic_reloc here,
- but we have partial_inplace set. bfd_elf_generic_reloc will
- pass the handling back to bfd_install_relocation which will install
- a section relative addend which is wrong. */
- return m32r_elf_generic_reloc (input_bfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message);
-}
-
-/* Do generic partial_inplace relocation.
- This is a local replacement for bfd_elf_generic_reloc. */
-
-bfd_reloc_status_type
-m32r_elf_generic_reloc (input_bfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message)
- bfd *input_bfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
-{
- bfd_reloc_status_type ret;
- bfd_vma relocation;
- bfd_byte *inplace_address;
-
- /* This part is from bfd_elf_generic_reloc.
- If we're relocating, and this an external symbol, we don't want
- to change anything. */
- if (output_bfd != (bfd *) NULL
- && (symbol->flags & BSF_SECTION_SYM) == 0
- && reloc_entry->addend == 0)
- {
- reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
- }
-
- /* Now do the reloc in the usual way.
- ??? It would be nice to call bfd_elf_generic_reloc here,
- but we have partial_inplace set. bfd_elf_generic_reloc will
- pass the handling back to bfd_install_relocation which will install
- a section relative addend which is wrong. */
-
- /* Sanity check the address (offset in section). */
- if (reloc_entry->address > bfd_get_section_limit (input_bfd, input_section))
- return bfd_reloc_outofrange;
-
- ret = bfd_reloc_ok;
- if (bfd_is_und_section (symbol->section)
- && output_bfd == (bfd *) NULL)
- ret = bfd_reloc_undefined;
-
- if (bfd_is_com_section (symbol->section)
- || output_bfd != (bfd *) NULL)
- relocation = 0;
- else
- relocation = symbol->value;
-
- /* Only do this for a final link. */
- if (output_bfd == (bfd *) NULL)
- {
- relocation += symbol->section->output_section->vma;
- relocation += symbol->section->output_offset;
- }
-
- relocation += reloc_entry->addend;
- inplace_address = (bfd_byte *) data + reloc_entry->address;
-
-#define DOIT(x) \
- x = ( (x & ~reloc_entry->howto->dst_mask) | \
- (((x & reloc_entry->howto->src_mask) + relocation) & \
- reloc_entry->howto->dst_mask))
-
- switch (reloc_entry->howto->size)
- {
- case 1:
- {
- short x = bfd_get_16 (input_bfd, inplace_address);
- DOIT (x);
- bfd_put_16 (input_bfd, (bfd_vma) x, inplace_address);
- }
- break;
- case 2:
- {
- unsigned long x = bfd_get_32 (input_bfd, inplace_address);
- DOIT (x);
- bfd_put_32 (input_bfd, (bfd_vma)x , inplace_address);
- }
- break;
- default:
- BFD_ASSERT (0);
- }
-
- if (output_bfd != (bfd *) NULL)
- reloc_entry->address += input_section->output_offset;
-
- return ret;
-}
-
-/* Handle the R_M32R_SDA16 reloc.
- This reloc is used to compute the address of objects in the small data area
- and to perform loads and stores from that area.
- The lower 16 bits are sign extended and added to the register specified
- in the instruction, which is assumed to point to _SDA_BASE_. */
-
-static bfd_reloc_status_type
-m32r_elf_sda16_reloc (abfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data ATTRIBUTE_UNUSED;
- asection *input_section;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
-{
- /* This part is from bfd_elf_generic_reloc. */
- if (output_bfd != (bfd *) NULL
- && (symbol->flags & BSF_SECTION_SYM) == 0
- && (! reloc_entry->howto->partial_inplace
- || reloc_entry->addend == 0))
- {
- reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
- }
-
- if (output_bfd != NULL)
- {
- /* FIXME: See bfd_perform_relocation. Is this right? */
- return bfd_reloc_continue;
- }
-
- /* FIXME: not sure what to do here yet. But then again, the linker
- may never call us. */
- abort ();
-}
-
/* Map BFD reloc types to M32R ELF reloc types. */
struct m32r_reloc_map
@@ -1309,9 +1215,8 @@ static const struct m32r_reloc_map m32r_reloc_map[] =
#endif
static reloc_howto_type *
-bfd_elf32_bfd_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
unsigned int i;
@@ -1319,19 +1224,16 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code)
for (i = 0;
i < sizeof (m32r_reloc_map_old) / sizeof (struct m32r_reloc_map);
i++)
- {
- if (m32r_reloc_map_old[i].bfd_reloc_val == code)
- return &m32r_elf_howto_table[m32r_reloc_map_old[i].elf_reloc_val];
- }
+ if (m32r_reloc_map_old[i].bfd_reloc_val == code)
+ return &m32r_elf_howto_table[m32r_reloc_map_old[i].elf_reloc_val];
+
#else /* ! USE_M32R_OLD_RELOC */
for (i = 0;
i < sizeof (m32r_reloc_map) / sizeof (struct m32r_reloc_map);
i++)
- {
- if (m32r_reloc_map[i].bfd_reloc_val == code)
- return &m32r_elf_howto_table[m32r_reloc_map[i].elf_reloc_val];
- }
+ if (m32r_reloc_map[i].bfd_reloc_val == code)
+ return &m32r_elf_howto_table[m32r_reloc_map[i].elf_reloc_val];
#endif
return NULL;
@@ -1340,10 +1242,9 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code)
/* Set the howto pointer for an M32R ELF reloc. */
static void
-m32r_info_to_howto_rel (abfd, cache_ptr, dst)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *cache_ptr;
- Elf_Internal_Rela *dst;
+m32r_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *cache_ptr,
+ Elf_Internal_Rela *dst)
{
unsigned int r_type;
@@ -1353,10 +1254,9 @@ m32r_info_to_howto_rel (abfd, cache_ptr, dst)
}
static void
-m32r_info_to_howto (abfd, cache_ptr, dst)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *cache_ptr;
- Elf_Internal_Rela *dst;
+m32r_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *cache_ptr,
+ Elf_Internal_Rela *dst)
{
BFD_ASSERT ((ELF32_R_TYPE(dst->r_info) == (unsigned int) R_M32R_NONE)
|| ((ELF32_R_TYPE(dst->r_info) > (unsigned int) R_M32R_GNU_VTENTRY)
@@ -1368,11 +1268,10 @@ m32r_info_to_howto (abfd, cache_ptr, dst)
/* Given a BFD section, try to locate the corresponding ELF section
index. */
-bfd_boolean
-_bfd_m32r_elf_section_from_bfd_section (abfd, sec, retval)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec;
- int *retval;
+static bfd_boolean
+_bfd_m32r_elf_section_from_bfd_section (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *sec,
+ int *retval)
{
if (strcmp (bfd_get_section_name (abfd, sec), ".scommon") == 0)
{
@@ -1394,14 +1293,10 @@ static asymbol *m32r_elf_scom_symbol_ptr;
/* Handle the special M32R section numbers that a symbol may use. */
-void
-_bfd_m32r_elf_symbol_processing (abfd, asym)
- bfd *abfd ATTRIBUTE_UNUSED;
- asymbol *asym;
+static void
+_bfd_m32r_elf_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED, asymbol *asym)
{
- elf_symbol_type *elfsym;
-
- elfsym = (elf_symbol_type *) asym;
+ elf_symbol_type *elfsym = (elf_symbol_type *) asym;
switch (elfsym->internal_elf_sym.st_shndx)
{
@@ -1431,14 +1326,13 @@ _bfd_m32r_elf_symbol_processing (abfd, asym)
linker sections. */
static bfd_boolean
-m32r_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
- bfd *abfd;
- struct bfd_link_info *info;
- Elf_Internal_Sym *sym;
- const char **namep;
- flagword *flagsp ATTRIBUTE_UNUSED;
- asection **secp;
- bfd_vma *valp;
+m32r_elf_add_symbol_hook (bfd *abfd,
+ struct bfd_link_info *info,
+ Elf_Internal_Sym *sym,
+ const char **namep,
+ flagword *flagsp ATTRIBUTE_UNUSED,
+ asection **secp,
+ bfd_vma *valp)
{
if (! info->relocatable
&& (*namep)[0] == '_' && (*namep)[1] == 'S'
@@ -1455,7 +1349,6 @@ m32r_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
asection *s = bfd_get_section_by_name (abfd, ".sdata");
/* The following code was cobbled from elf32-ppc.c and elflink.c. */
-
if (s == NULL)
{
flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
@@ -1478,7 +1371,7 @@ m32r_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
BSF_GLOBAL,
s,
(bfd_vma) 32768,
- (const char *) NULL,
+ NULL,
FALSE,
get_elf_backend_data (abfd)->collect,
&bh)))
@@ -1506,19 +1399,17 @@ m32r_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
external symbol if we are producing relocatable output. */
static bfd_reloc_status_type
-m32r_elf_final_sda_base (output_bfd, info, error_message, psb)
- bfd *output_bfd;
- struct bfd_link_info *info;
- const char **error_message;
- bfd_vma *psb;
+m32r_elf_final_sda_base (bfd *output_bfd,
+ struct bfd_link_info *info,
+ const char **error_message,
+ bfd_vma *psb)
{
if (elf_gp (output_bfd) == 0)
{
struct bfd_link_hash_entry *h;
h = bfd_link_hash_lookup (info->hash, "_SDA_BASE_", FALSE, FALSE, TRUE);
- if (h != (struct bfd_link_hash_entry *) NULL
- && h->type == bfd_link_hash_defined)
+ if (h != NULL && h->type == bfd_link_hash_defined)
elf_gp (output_bfd) = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
@@ -1586,11 +1477,6 @@ struct elf_m32r_link_hash_entry
/* Track dynamic relocs copied for this symbol. */
struct elf_m32r_dyn_relocs *dyn_relocs;
-
-// bfd_signed_vma gotplt_refcount;
-
- /* Number of PC relative relocs copied for this symbol. */
- /* struct elf_m32r_pcrel_relocs_copied *pcrel_relocs_copied; FIXME */
};
/* m32r ELF linker hash table. */
@@ -1617,7 +1503,7 @@ struct elf_m32r_link_hash_table
#define m32r_elf_link_hash_traverse(table, func, info) \
(elf_link_hash_traverse \
(&(table)->root, \
- (bfd_boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \
+ (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
(info)))
/* Get the m32r ELF linker hash table from a link_info structure. */
@@ -1627,57 +1513,48 @@ struct elf_m32r_link_hash_table
((struct elf_m32r_link_hash_table *) ((p)->hash))
/* Create an entry in an m32r ELF linker hash table. */
-static struct bfd_hash_entry *
-m32r_elf_link_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *,
- const char * );
static struct bfd_hash_entry *
-m32r_elf_link_hash_newfunc (entry, table, string)
- struct bfd_hash_entry *entry;
- struct bfd_hash_table *table;
- const char *string;
+m32r_elf_link_hash_newfunc (struct bfd_hash_entry *entry,
+ struct bfd_hash_table *table,
+ const char *string)
{
struct elf_m32r_link_hash_entry *ret =
(struct elf_m32r_link_hash_entry *) entry;
/* Allocate the structure if it has not already been allocated by a
subclass. */
- if (ret == (struct elf_m32r_link_hash_entry *) NULL)
- ret = ((struct elf_m32r_link_hash_entry *)
- bfd_hash_allocate (table,
- sizeof (struct elf_m32r_link_hash_entry)));
- if (ret == (struct elf_m32r_link_hash_entry *) NULL)
- return (struct bfd_hash_entry *) ret;
+ if (ret == NULL)
+ ret = bfd_hash_allocate (table,
+ sizeof (struct elf_m32r_link_hash_entry));
+ if (ret == NULL)
+ return NULL;
/* Call the allocation method of the superclass. */
ret = ((struct elf_m32r_link_hash_entry *)
_bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
table, string));
- if (ret != (struct elf_m32r_link_hash_entry *) NULL)
+ if (ret != NULL)
{
struct elf_m32r_link_hash_entry *eh;
eh = (struct elf_m32r_link_hash_entry *) ret;
eh->dyn_relocs = NULL;
-// eh->gotplt_refcount = 0;
- /* eh->pcrel_relocs_copied = NULL; FIXME */
}
return (struct bfd_hash_entry *) ret;
}
/* Create an m32r ELF linker hash table. */
-static struct bfd_link_hash_table *m32r_elf_link_hash_table_create (bfd *);
static struct bfd_link_hash_table *
-m32r_elf_link_hash_table_create (abfd)
- bfd *abfd;
+m32r_elf_link_hash_table_create (bfd *abfd)
{
struct elf_m32r_link_hash_table *ret;
bfd_size_type amt = sizeof (struct elf_m32r_link_hash_table);
- ret = (struct elf_m32r_link_hash_table *) bfd_malloc (amt);
- if (ret == (struct elf_m32r_link_hash_table *) NULL)
+ ret = bfd_malloc (amt);
+ if (ret == NULL)
return NULL;
if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
@@ -1701,12 +1578,9 @@ m32r_elf_link_hash_table_create (abfd)
/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
shortcuts to them in our hash table. */
-static bfd_boolean create_got_section (bfd *, struct bfd_link_info *);
static bfd_boolean
-create_got_section (dynobj, info)
- bfd *dynobj;
- struct bfd_link_info *info;
+create_got_section (bfd *dynobj, struct bfd_link_info *info)
{
struct elf_m32r_link_hash_table *htab;
@@ -1736,13 +1610,11 @@ create_got_section (dynobj, info)
/* Create dynamic sections when linking against a dynamic object. */
static bfd_boolean
-m32r_elf_create_dynamic_sections (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info;
+m32r_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
{
struct elf_m32r_link_hash_table *htab;
flagword flags, pltflags;
- register asection *s;
+ asection *s;
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
int ptralign = 2; /* 32bit */
@@ -1750,7 +1622,6 @@ m32r_elf_create_dynamic_sections (abfd, info)
/* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
.rel[a].bss sections. */
-
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
| SEC_LINKER_CREATED);
@@ -1773,9 +1644,10 @@ m32r_elf_create_dynamic_sections (abfd, info)
.plt section. */
struct bfd_link_hash_entry *bh = NULL;
struct elf_link_hash_entry *h;
+
if (! (_bfd_generic_link_add_one_symbol
(info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
- (bfd_vma) 0, (const char *) NULL, FALSE,
+ (bfd_vma) 0, NULL, FALSE,
get_elf_backend_data (abfd)->collect, &bh)))
return FALSE;
h = (struct elf_link_hash_entry *) bh;
@@ -1812,7 +1684,7 @@ m32r_elf_create_dynamic_sections (abfd, info)
|| ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
continue;
secname = bfd_get_section_name (abfd, sec);
- relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
+ relname = bfd_malloc ((bfd_size_type) strlen (secname) + 6);
strcpy (relname, ".rela");
strcat (relname, secname);
if (bfd_get_section_by_name (abfd, secname))
@@ -1866,16 +1738,14 @@ m32r_elf_create_dynamic_sections (abfd, info)
}
/* Copy the extra info we tack onto an elf_link_hash_entry. */
-static void m32r_elf_copy_indirect_symbol (const struct elf_backend_data *,
- struct elf_link_hash_entry *,
- struct elf_link_hash_entry *);
static void
m32r_elf_copy_indirect_symbol (const struct elf_backend_data *bed,
struct elf_link_hash_entry *dir,
struct elf_link_hash_entry *ind)
{
- struct elf_m32r_link_hash_entry *edir, *eind;
+ struct elf_m32r_link_hash_entry * edir;
+ struct elf_m32r_link_hash_entry * eind;
edir = (struct elf_m32r_link_hash_entry *) dir;
eind = (struct elf_m32r_link_hash_entry *) ind;
@@ -1892,7 +1762,7 @@ m32r_elf_copy_indirect_symbol (const struct elf_backend_data *bed,
/* Add reloc counts against the weak sym to the strong sym
list. Merge any entries against the same section. */
- for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
+ for (pp = &eind->dyn_relocs; (p = *pp) != NULL;)
{
struct elf_m32r_dyn_relocs *q;
@@ -1914,12 +1784,6 @@ m32r_elf_copy_indirect_symbol (const struct elf_backend_data *bed,
eind->dyn_relocs = NULL;
}
-// if (ind->root.type == bfd_link_hash_indirect
-// && dir->got.refcount <= 0)
-// {
-// edir->tls_type = eind->tls_type;
-// eind->tls_type = GOT_UNKNOWN;
-// }
_bfd_elf_link_hash_copy_indirect (bed, dir, ind);
}
@@ -1931,9 +1795,8 @@ m32r_elf_copy_indirect_symbol (const struct elf_backend_data *bed,
understand. */
static bfd_boolean
-m32r_elf_adjust_dynamic_symbol (info, h)
- struct bfd_link_info *info;
- struct elf_link_hash_entry *h;
+m32r_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h)
{
struct elf_m32r_link_hash_table *htab;
struct elf_m32r_link_hash_entry *eh;
@@ -1943,7 +1806,7 @@ m32r_elf_adjust_dynamic_symbol (info, h)
unsigned int power_of_two;
#ifdef DEBUG_PIC
-printf("m32r_elf_adjust_dynamic_symbol()\n");
+ printf ("m32r_elf_adjust_dynamic_symbol()\n");
#endif
dynobj = elf_hash_table (info)->dynobj;
@@ -1956,7 +1819,6 @@ printf("m32r_elf_adjust_dynamic_symbol()\n");
&& h->ref_regular
&& !h->def_regular)));
-
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later,
when we know the address of the .got section. */
@@ -2090,9 +1952,7 @@ printf("m32r_elf_adjust_dynamic_symbol()\n");
dynamic relocs. */
static bfd_boolean
-allocate_dynrelocs (h, inf)
- struct elf_link_hash_entry *h;
- PTR inf;
+allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
{
struct bfd_link_info *info;
struct elf_m32r_link_hash_table *htab;
@@ -2112,16 +1972,6 @@ allocate_dynrelocs (h, inf)
htab = m32r_elf_hash_table (info);
eh = (struct elf_m32r_link_hash_entry *) h;
-// if ((h->got.refcount > 0
-// || h->forced_local)
-// && eh->gotplt_refcount > 0)
-// {
-// /* The symbol has been forced local, or we have some direct got refs,
-// so treat all the gotplt refs as got refs. */
-// h->got.refcount += eh->gotplt_refcount;
-// if (h->plt.refcount >= eh->gotplt_refcount)
-// h->plt.refcount -= eh->gotplt_refcount;
-// }
if (htab->root.dynamic_sections_created
&& h->plt.refcount > 0)
@@ -2221,7 +2071,8 @@ allocate_dynrelocs (h, inf)
|| info->symbolic))
{
struct elf_m32r_dyn_relocs **pp;
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+
+ for (pp = &eh->dyn_relocs; (p = *pp) != NULL;)
{
p->count -= p->pc_count;
p->pc_count = 0;
@@ -2274,12 +2125,11 @@ allocate_dynrelocs (h, inf)
return TRUE;
}
+
/* Find any dynamic relocs that apply to read-only sections. */
static bfd_boolean
-readonly_dynrelocs (h, inf)
- struct elf_link_hash_entry *h;
- PTR inf;
+readonly_dynrelocs (struct elf_link_hash_entry *h, void * inf)
{
struct elf_m32r_link_hash_entry *eh;
struct elf_m32r_dyn_relocs *p;
@@ -2308,9 +2158,8 @@ readonly_dynrelocs (h, inf)
/* Set the sizes of the dynamic sections. */
static bfd_boolean
-m32r_elf_size_dynamic_sections (output_bfd, info)
- bfd *output_bfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
+m32r_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info)
{
struct elf_m32r_link_hash_table *htab;
bfd *dynobj;
@@ -2319,7 +2168,7 @@ m32r_elf_size_dynamic_sections (output_bfd, info)
bfd *ibfd;
#ifdef DEBUG_PIC
-printf("m32r_elf_size_dynamic_sections()\n");
+ printf ("m32r_elf_size_dynamic_sections()\n");
#endif
htab = m32r_elf_hash_table (info);
@@ -2403,7 +2252,7 @@ printf("m32r_elf_size_dynamic_sections()\n");
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
- elf_link_hash_traverse (&htab->root, allocate_dynrelocs, (PTR) info);
+ elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
/* We now have determined the sizes of the various dynamic sections.
Allocate memory for them. */
@@ -2430,10 +2279,8 @@ printf("m32r_elf_size_dynamic_sections()\n");
s->reloc_count = 0;
}
else
- {
- /* It's not one of our sections, so don't allocate space. */
- continue;
- }
+ /* It's not one of our sections, so don't allocate space. */
+ continue;
if (s->size == 0)
{
@@ -2455,7 +2302,7 @@ printf("m32r_elf_size_dynamic_sections()\n");
section's contents are written out. This should not happen,
but this way if it does, we get a R_M32R_NONE reloc instead
of garbage. */
- s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
+ s->contents = bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
return FALSE;
}
@@ -2497,7 +2344,7 @@ printf("m32r_elf_size_dynamic_sections()\n");
then we need a DT_TEXTREL entry. */
if ((info->flags & DF_TEXTREL) == 0)
elf_link_hash_traverse (&htab->root, readonly_dynrelocs,
- (PTR) info);
+ info);
if ((info->flags & DF_TEXTREL) != 0)
{
@@ -2510,6 +2357,7 @@ printf("m32r_elf_size_dynamic_sections()\n");
return TRUE;
}
+
/* Relocate an M32R/D ELF section.
There is some attempt to make this function usable for many architectures,
both for RELA and REL type relocs, if only to serve as a learning tool.
@@ -2544,16 +2392,14 @@ printf("m32r_elf_size_dynamic_sections()\n");
accordingly. */
static bfd_boolean
-m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
- contents, relocs, local_syms, local_sections)
- bfd *output_bfd ATTRIBUTE_UNUSED;
- 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;
+m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
+ 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_tdata (input_bfd)->symtab_hdr;
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
@@ -2607,7 +2453,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
continue;
}
- if (r_type == R_M32R_GNU_VTENTRY
+ if ( r_type == R_M32R_GNU_VTENTRY
|| r_type == R_M32R_GNU_VTINHERIT
|| r_type == R_M32R_NONE
|| r_type == R_M32R_RELA_GNU_VTENTRY
@@ -2628,20 +2474,16 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
section symbol winds up in the output section. */
sec = NULL;
if (r_symndx >= symtab_hdr->sh_info)
- {
- /* External symbol. */
- continue;
- }
+ /* External symbol. */
+ continue;
/* Local symbol. */
sym = local_syms + r_symndx;
sym_name = "<local symbol>";
/* STT_SECTION: symbol is associated with a section. */
if (ELF_ST_TYPE (sym->st_info) != STT_SECTION)
- {
- /* Symbol isn't associated with a section. Nothing to do. */
- continue;
- }
+ /* Symbol isn't associated with a section. Nothing to do. */
+ continue;
sec = local_sections[r_symndx];
addend += sec->output_offset + sym->st_value;
@@ -2960,7 +2802,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
outrel.r_info = ELF32_R_INFO (0, R_M32R_RELATIVE);
outrel.r_addend = relocation;
loc = srelgot->contents;
- loc += srelgot->reloc_count * sizeof(Elf32_External_Rela);
+ loc += srelgot->reloc_count * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc);
++srelgot->reloc_count;
}
@@ -2986,19 +2828,14 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
if (h == NULL)
break;
- //if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
- // || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
- // break;
if (h->forced_local)
break;
if (h->plt.offset == (bfd_vma) -1)
- {
- /* We didn't make a PLT entry for this symbol. This
- happens when statically linking PIC code, or when
- using -Bsymbolic. */
- break;
- }
+ /* We didn't make a PLT entry for this symbol. This
+ happens when statically linking PIC code, or when
+ using -Bsymbolic. */
+ break;
relocation = (splt->output_section->vma
+ splt->output_offset
@@ -3006,13 +2843,10 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
break;
case R_M32R_HI16_SLO_RELA:
- {
- if ((relocation + rel->r_addend) & 0x8000)
- {
- rel->r_addend += 0x10000;
- }
- }
+ if ((relocation + rel->r_addend) & 0x8000)
+ rel->r_addend += 0x10000;
/* Fall through. */
+
case R_M32R_16_RELA:
case R_M32R_24_RELA:
case R_M32R_32_RELA:
@@ -3037,7 +2871,6 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
/* When generating a shared object, these relocations
are copied into the output file to be resolved at run
time. */
-
if (sreloc == NULL)
{
const char *name;
@@ -3068,7 +2901,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
if (outrel.r_offset == (bfd_vma) -1)
skip = TRUE;
else if (outrel.r_offset == (bfd_vma) -2)
- skip = TRUE, relocate = TRUE;
+ skip = relocate = TRUE;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
@@ -3102,7 +2935,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
}
loc = sreloc->contents;
- loc += sreloc->reloc_count * sizeof(Elf32_External_Rela);
+ loc += sreloc->reloc_count * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc);
++sreloc->reloc_count;
@@ -3158,7 +2991,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
BFD_ASSERT (sec != NULL);
name = bfd_get_section_name (abfd, sec);
- if (strcmp (name, ".sdata") == 0
+ if ( strcmp (name, ".sdata") == 0
|| strcmp (name, ".sbss") == 0
|| strcmp (name, ".scommon") == 0)
{
@@ -3192,7 +3025,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
continue;
}
}
- /* fall through */
+ /* Fall through. */
default : /* OLD_M32R_RELOC */
@@ -3275,19 +3108,19 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section,
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
+
static bfd_boolean
-m32r_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
- bfd *output_bfd;
- struct bfd_link_info *info;
- struct elf_link_hash_entry *h;
- Elf_Internal_Sym *sym;
+m32r_elf_finish_dynamic_symbol (bfd *output_bfd,
+ struct bfd_link_info *info,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym *sym)
{
struct elf_m32r_link_hash_table *htab;
bfd *dynobj;
bfd_byte *loc;
#ifdef DEBUG_PIC
-printf("m32r_elf_finish_dynamic_symbol()\n");
+ printf ("m32r_elf_finish_dynamic_symbol()\n");
#endif
htab = m32r_elf_hash_table (info);
@@ -3384,7 +3217,7 @@ printf("m32r_elf_finish_dynamic_symbol()\n");
rela.r_info = ELF32_R_INFO (h->dynindx, R_M32R_JMP_SLOT);
rela.r_addend = 0;
loc = srela->contents;
- loc += plt_index * sizeof(Elf32_External_Rela);
+ loc += plt_index * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
if (!h->def_regular)
@@ -3430,14 +3263,14 @@ printf("m32r_elf_finish_dynamic_symbol()\n");
}
else
{
- BFD_ASSERT((h->got.offset & 1) == 0);
+ BFD_ASSERT ((h->got.offset & 1) == 0);
bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
rela.r_info = ELF32_R_INFO (h->dynindx, R_M32R_GLOB_DAT);
rela.r_addend = 0;
}
loc = srela->contents;
- loc += srela->reloc_count * sizeof(Elf32_External_Rela);
+ loc += srela->reloc_count * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
++srela->reloc_count;
}
@@ -3463,7 +3296,7 @@ printf("m32r_elf_finish_dynamic_symbol()\n");
rela.r_info = ELF32_R_INFO (h->dynindx, R_M32R_COPY);
rela.r_addend = 0;
loc = s->contents;
- loc += s->reloc_count * sizeof(Elf32_External_Rela);
+ loc += s->reloc_count * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
++s->reloc_count;
}
@@ -3480,9 +3313,8 @@ printf("m32r_elf_finish_dynamic_symbol()\n");
/* Finish up the dynamic sections. */
static bfd_boolean
-m32r_elf_finish_dynamic_sections (output_bfd, info)
- bfd *output_bfd;
- struct bfd_link_info *info;
+m32r_elf_finish_dynamic_sections (bfd *output_bfd,
+ struct bfd_link_info *info)
{
struct elf_m32r_link_hash_table *htab;
bfd *dynobj;
@@ -3490,7 +3322,7 @@ m32r_elf_finish_dynamic_sections (output_bfd, info)
asection *sgot;
#ifdef DEBUG_PIC
-printf("m32r_elf_finish_dynamic_sections()\n");
+ printf ("m32r_elf_finish_dynamic_sections()\n");
#endif
htab = m32r_elf_hash_table (info);
@@ -3615,9 +3447,9 @@ printf("m32r_elf_finish_dynamic_sections()\n");
/* Set the right machine number. */
+
static bfd_boolean
-m32r_elf_object_p (abfd)
- bfd *abfd;
+m32r_elf_object_p (bfd *abfd)
{
switch (elf_elfheader (abfd)->e_flags & EF_M32R_ARCH)
{
@@ -3630,10 +3462,10 @@ m32r_elf_object_p (abfd)
}
/* Store the machine number in the flags field. */
+
static void
-m32r_elf_final_write_processing (abfd, linker)
- bfd *abfd;
- bfd_boolean linker ATTRIBUTE_UNUSED;
+m32r_elf_final_write_processing (bfd *abfd,
+ bfd_boolean linker ATTRIBUTE_UNUSED)
{
unsigned long val;
@@ -3650,10 +3482,9 @@ m32r_elf_final_write_processing (abfd, linker)
}
/* Function to keep M32R specific file flags. */
+
static bfd_boolean
-m32r_elf_set_private_flags (abfd, flags)
- bfd *abfd;
- flagword flags;
+m32r_elf_set_private_flags (bfd *abfd, flagword flags)
{
BFD_ASSERT (!elf_flags_init (abfd)
|| elf_elfheader (abfd)->e_flags == flags);
@@ -3665,10 +3496,9 @@ m32r_elf_set_private_flags (abfd, flags)
/* Merge backend specific data from an object file to the output
object file when linking. */
+
static bfd_boolean
-m32r_elf_merge_private_bfd_data (ibfd, obfd)
- bfd *ibfd;
- bfd *obfd;
+m32r_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
{
flagword out_flags;
flagword in_flags;
@@ -3696,9 +3526,8 @@ m32r_elf_merge_private_bfd_data (ibfd, obfd)
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));
- }
+ return bfd_set_arch_mach (obfd, bfd_get_arch (ibfd),
+ bfd_get_mach (ibfd));
return TRUE;
}
@@ -3724,11 +3553,10 @@ m32r_elf_merge_private_bfd_data (ibfd, obfd)
return TRUE;
}
-/* Display the flags field */
+/* Display the flags field. */
+
static bfd_boolean
-m32r_elf_print_private_bfd_data (abfd, ptr)
- bfd *abfd;
- PTR ptr;
+m32r_elf_print_private_bfd_data (bfd *abfd, void * ptr)
{
FILE * file = (FILE *) ptr;
@@ -3751,13 +3579,12 @@ m32r_elf_print_private_bfd_data (abfd, ptr)
return TRUE;
}
-asection *
-m32r_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;
- Elf_Internal_Sym *sym;
+static asection *
+m32r_elf_gc_mark_hook (asection *sec,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ Elf_Internal_Rela *rel,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym *sym)
{
if (h != NULL)
{
@@ -3791,11 +3618,10 @@ m32r_elf_gc_mark_hook (sec, info, rel, h, sym)
}
static bfd_boolean
-m32r_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;
+m32r_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ asection *sec ATTRIBUTE_UNUSED,
+ const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
{
/* Update the got entry reference counts for the section being removed. */
Elf_Internal_Shdr *symtab_hdr;
@@ -3905,11 +3731,10 @@ m32r_elf_gc_sweep_hook (abfd, info, sec, relocs)
virtual table relocs for gc. */
static bfd_boolean
-m32r_elf_check_relocs (abfd, info, sec, relocs)
- bfd *abfd;
- struct bfd_link_info *info;
- asection *sec;
- const Elf_Internal_Rela *relocs;
+m32r_elf_check_relocs (bfd *abfd,
+ struct bfd_link_info *info,
+ asection *sec,
+ const Elf_Internal_Rela *relocs)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
@@ -4004,8 +3829,7 @@ m32r_elf_check_relocs (abfd, info, sec, relocs)
size = symtab_hdr->sh_info;
size *= sizeof (bfd_signed_vma);
- local_got_refcounts = ((bfd_signed_vma *)
- bfd_zalloc (abfd, size));
+ local_got_refcounts = bfd_zalloc (abfd, size);
if (local_got_refcounts == NULL)
return FALSE;
elf_local_got_refcounts (abfd) = local_got_refcounts;
@@ -4147,7 +3971,8 @@ m32r_elf_check_relocs (abfd, info, sec, relocs)
if (p == NULL || p->sec != sec)
{
bfd_size_type amt = sizeof (*p);
- p = ((struct elf_m32r_dyn_relocs *) bfd_alloc (dynobj, amt));
+
+ p = bfd_alloc (dynobj, amt);
if (p == NULL)
return FALSE;
p->next = *head;
@@ -4229,12 +4054,11 @@ static struct bfd_elf_special_section const *
};
static bfd_boolean
-m32r_elf_fake_sections (abfd, hdr, sec)
- bfd *abfd;
- Elf_Internal_Shdr *hdr ATTRIBUTE_UNUSED;
- asection *sec;
+m32r_elf_fake_sections (bfd *abfd,
+ Elf_Internal_Shdr *hdr ATTRIBUTE_UNUSED,
+ asection *sec)
{
- register const char *name;
+ const char *name;
name = bfd_get_section_name (abfd, sec);
@@ -4256,7 +4080,7 @@ m32r_elf_fake_sections (abfd, hdr, sec)
esd = elf_section_data (sec);
BFD_ASSERT (esd->rel_hdr2 == NULL);
- esd->rel_hdr2 = (Elf_Internal_Shdr *) bfd_zalloc (abfd, amt);
+ esd->rel_hdr2 = bfd_zalloc (abfd, amt);
if (!esd->rel_hdr2)
return FALSE;
_bfd_elf_init_reloc_shdr (abfd, esd->rel_hdr2, sec,
@@ -4267,19 +4091,14 @@ m32r_elf_fake_sections (abfd, hdr, sec)
}
static enum elf_reloc_type_class
-m32r_elf_reloc_type_class (rela)
- const Elf_Internal_Rela *rela;
+m32r_elf_reloc_type_class (const Elf_Internal_Rela *rela)
{
switch ((int) ELF32_R_TYPE (rela->r_info))
{
- case R_M32R_RELATIVE:
- return reloc_class_relative;
- case R_M32R_JMP_SLOT:
- return reloc_class_plt;
- case R_M32R_COPY:
- return reloc_class_copy;
- default:
- return reloc_class_normal;
+ case R_M32R_RELATIVE: return reloc_class_relative;
+ case R_M32R_JMP_SLOT: return reloc_class_plt;
+ case R_M32R_COPY: return reloc_class_copy;
+ default: return reloc_class_normal;
}
}
@@ -4341,18 +4160,18 @@ m32r_elf_reloc_type_class (rela)
#include "elf32-target.h"
-#undef ELF_MAXPAGESIZE
+#undef ELF_MAXPAGESIZE
#define ELF_MAXPAGESIZE 0x1000
-#undef TARGET_BIG_SYM
+#undef TARGET_BIG_SYM
#define TARGET_BIG_SYM bfd_elf32_m32rlin_vec
-#undef TARGET_BIG_NAME
+#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-m32r-linux"
-#undef TARGET_LITTLE_SYM
+#undef TARGET_LITTLE_SYM
#define TARGET_LITTLE_SYM bfd_elf32_m32rlelin_vec
-#undef TARGET_LITTLE_NAME
+#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-m32rle-linux"
-#undef elf32_bed
+#undef elf32_bed
#define elf32_bed elf32_m32r_lin_bed
#include "elf32-target.h"