/* BFD back-end for Renesas Super-H COFF binaries.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 Free Software Foundation, Inc.
Contributed by Cygnus Support.
Written by Steve Chamberlain, <sac@cygnus.com>.
Relaxing code written by Ian Lance Taylor, <ian@cygnus.com>.
#ifndef COFF_IMAGE_WITH_PE
static bfd_boolean sh_align_load_span
- PARAMS ((bfd *, asection *, bfd_byte *,
- bfd_boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
- PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *));
+ (bfd *, asection *, bfd_byte *,
+ bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
+ void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *);
#define _bfd_sh_align_load_span sh_align_load_span
#endif
#include "libcoff.h"
/* Internal functions. */
-static bfd_reloc_status_type sh_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static long get_symbol_value PARAMS ((asymbol *));
-static bfd_boolean sh_relax_section
- PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
-static bfd_boolean sh_relax_delete_bytes
- PARAMS ((bfd *, asection *, bfd_vma, int));
-#ifndef COFF_IMAGE_WITH_PE
-static const struct sh_opcode *sh_insn_info PARAMS ((unsigned int));
-#endif
-static bfd_boolean sh_align_loads
- PARAMS ((bfd *, asection *, struct internal_reloc *, bfd_byte *,
- bfd_boolean *));
-static bfd_boolean sh_swap_insns
- PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
-static bfd_boolean sh_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- struct internal_reloc *, struct internal_syment *, asection **));
-static bfd_byte *sh_coff_get_relocated_section_contents
- PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
- bfd_byte *, bfd_boolean, asymbol **));
-static reloc_howto_type * sh_coff_reloc_type_lookup PARAMS ((bfd *, bfd_reloc_code_real_type));
#ifdef COFF_WITH_PE
/* Can't build import tables with 2**4 alignment. */
#define COFF_LONG_FILENAMES
#ifdef COFF_WITH_PE
-static bfd_boolean in_reloc_p PARAMS ((bfd *, reloc_howto_type *));
/* Return TRUE if this relocation should
appear in the output .reloc section. */
-static bfd_boolean in_reloc_p (abfd, howto)
- bfd * abfd ATTRIBUTE_UNUSED;
- reloc_howto_type * howto;
+
+static bfd_boolean
+in_reloc_p (bfd * abfd ATTRIBUTE_UNUSED,
+ reloc_howto_type * howto)
{
return ! howto->pc_relative && howto->type != R_SH_IMAGEBASE;
}
#endif
+static bfd_reloc_status_type
+sh_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_boolean
+sh_relocate_section (bfd *, struct bfd_link_info *, bfd *, asection *,
+ bfd_byte *, struct internal_reloc *,
+ struct internal_syment *, asection **);
+static bfd_boolean
+sh_align_loads (bfd *, asection *, struct internal_reloc *,
+ bfd_byte *, bfd_boolean *);
+
/* The supported relocations. There are a lot of relocations defined
in coff/internal.h which we do not expect to ever see. */
static reloc_howto_type sh_coff_howtos[] =
EMPTY_HOWTO (15),
#ifdef COFF_WITH_PE
- HOWTO (R_SH_IMAGEBASE, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
+ HOWTO (R_SH_IMAGEBASE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- sh_reloc, /* special_function */
- "rva32", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ sh_reloc, /* special_function */
+ "rva32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
#else
EMPTY_HOWTO (16), /* R_SH_IMM8 */
#endif
/* Get the value of a symbol, when performing a relocation. */
static long
-get_symbol_value (symbol)
- asymbol *symbol;
+get_symbol_value (asymbol *symbol)
{
bfd_vma relocation;
/* Convert an rtype to howto for the COFF backend linker.
Copied from coff-i386. */
#define coff_rtype_to_howto coff_sh_rtype_to_howto
-static reloc_howto_type * coff_sh_rtype_to_howto PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *));
+
static reloc_howto_type *
-coff_sh_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
- bfd * abfd ATTRIBUTE_UNUSED;
- asection * sec;
- struct internal_reloc * rel;
- struct coff_link_hash_entry * h;
- struct internal_syment * sym;
- bfd_vma * addendp;
+coff_sh_rtype_to_howto (bfd * abfd ATTRIBUTE_UNUSED,
+ asection * sec,
+ struct internal_reloc * rel,
+ struct coff_link_hash_entry * h,
+ struct internal_syment * sym,
+ bfd_vma * addendp)
{
reloc_howto_type * howto;
*addendp -= 4;
/* If the symbol is defined, then the generic code is going to
- add back the symbol value in order to cancel out an
- adjustment it made to the addend. However, we set the addend
- to 0 at the start of this function. We need to adjust here,
- to avoid the adjustment the generic code will make. FIXME:
- This is getting a bit hackish. */
+ add back the symbol value in order to cancel out an
+ adjustment it made to the addend. However, we set the addend
+ to 0 at the start of this function. We need to adjust here,
+ to avoid the adjustment the generic code will make. FIXME:
+ This is getting a bit hackish. */
if (sym != NULL && sym->n_scnum != 0)
*addendp -= sym->n_value;
}
#define coff_bfd_reloc_name_lookup sh_coff_reloc_name_lookup
static reloc_howto_type *
-sh_coff_reloc_type_lookup (abfd, code)
- bfd * abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+sh_coff_reloc_type_lookup (bfd *abfd,
+ bfd_reloc_code_real_type code)
{
unsigned int i;
if (sh_reloc_map[i].bfd_reloc_val == code)
return &sh_coff_howtos[(int) sh_reloc_map[i].shcoff_reloc_val];
- (*_bfd_error_handler) (_("SH Error: unknown reloc type %d"), code);
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, (unsigned int) code);
return NULL;
}
/* This is the same as the macro in coffcode.h, except that it copies
r_offset into reloc_entry->addend for some relocs. */
-#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
- { \
- coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
- if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
- coffsym = (obj_symbols (abfd) \
- + (cache_ptr->sym_ptr_ptr - symbols)); \
- else if (ptr) \
- coffsym = coff_symbol_from (abfd, ptr); \
- if (coffsym != (coff_symbol_type *) NULL \
- && coffsym->native->u.syment.n_scnum == 0) \
- cache_ptr->addend = 0; \
- else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
- && ptr->section != (asection *) NULL) \
- cache_ptr->addend = - (ptr->section->vma + ptr->value); \
- else \
- cache_ptr->addend = 0; \
+#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
+ { \
+ coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
+ if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
+ coffsym = (obj_symbols (abfd) \
+ + (cache_ptr->sym_ptr_ptr - symbols)); \
+ else if (ptr) \
+ coffsym = coff_symbol_from (ptr); \
+ if (coffsym != (coff_symbol_type *) NULL \
+ && coffsym->native->u.syment.n_scnum == 0) \
+ cache_ptr->addend = 0; \
+ else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
+ && ptr->section != (asection *) NULL) \
+ cache_ptr->addend = - (ptr->section->vma + ptr->value); \
+ else \
+ cache_ptr->addend = 0; \
if ((reloc).r_type == R_SH_SWITCH8 \
|| (reloc).r_type == R_SH_SWITCH16 \
|| (reloc).r_type == R_SH_SWITCH32 \
/* This is the howto function for the SH relocations. */
static bfd_reloc_status_type
-sh_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
- error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol_in;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
+sh_reloc (bfd * abfd,
+ arelent * reloc_entry,
+ asymbol * symbol_in,
+ void * data,
+ asection * input_section,
+ bfd * output_bfd,
+ char ** error_message ATTRIBUTE_UNUSED)
{
unsigned long insn;
bfd_vma sym_value;
&& bfd_is_und_section (symbol_in->section))
return bfd_reloc_undefined;
+ if (addr > input_section->size)
+ return bfd_reloc_outofrange;
+
sym_value = get_symbol_value (symbol_in);
switch (r_type)
#include "coffcode.h"
\f
+static bfd_boolean
+sh_relax_delete_bytes (bfd *, asection *, bfd_vma, int);
+
/* This function handles relaxing on the SH.
Function calls on the SH look like this:
can, by swapping them with one of the adjacent instructions. */
static bfd_boolean
-sh_relax_section (abfd, sec, link_info, again)
- bfd *abfd;
- asection *sec;
- struct bfd_link_info *link_info;
- bfd_boolean *again;
+sh_relax_section (bfd *abfd,
+ asection *sec,
+ struct bfd_link_info *link_info,
+ bfd_boolean *again)
{
struct internal_reloc *internal_relocs;
bfd_boolean have_code;
*again = FALSE;
- if (link_info->relocatable
+ if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0)
return TRUE;
if (coff_section_data (abfd, sec) == NULL)
{
bfd_size_type amt = sizeof (struct coff_section_tdata);
- sec->used_by_bfd = (PTR) bfd_zalloc (abfd, amt);
+ sec->used_by_bfd = bfd_zalloc (abfd, amt);
if (sec->used_by_bfd == NULL)
return FALSE;
}
}
/* The r_offset field of the R_SH_USES reloc will point us to
- the register load. The 4 is because the r_offset field is
- computed as though it were a jump offset, which are based
- from 4 bytes after the jump instruction. */
+ the register load. The 4 is because the r_offset field is
+ computed as though it were a jump offset, which are based
+ from 4 bytes after the jump instruction. */
laddr = irel->r_vaddr - sec->vma + 4;
/* Careful to sign extend the 32-bit offset. */
laddr += ((irel->r_offset & 0xffffffff) ^ 0x80000000) - 0x80000000;
if (laddr >= sec->size)
{
- (*_bfd_error_handler) ("%B: 0x%lx: warning: bad R_SH_USES offset",
- abfd, (unsigned long) irel->r_vaddr);
+ /* xgettext: c-format */
+ _bfd_error_handler
+ (_("%pB: %#" PRIx64 ": warning: bad R_SH_USES offset"),
+ abfd, (uint64_t) irel->r_vaddr);
continue;
}
insn = bfd_get_16 (abfd, contents + laddr);
/* If the instruction is not mov.l NN,rN, we don't know what to do. */
if ((insn & 0xf000) != 0xd000)
{
- ((*_bfd_error_handler)
- ("%B: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x",
- abfd, (unsigned long) irel->r_vaddr, insn));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: R_SH_USES points to unrecognized insn %#x"),
+ abfd, (uint64_t) irel->r_vaddr, insn);
continue;
}
/* Get the address from which the register is being loaded. The
- displacement in the mov.l instruction is quadrupled. It is a
- displacement from four bytes after the movl instruction, but,
- before adding in the PC address, two least significant bits
- of the PC are cleared. We assume that the section is aligned
- on a four byte boundary. */
+ displacement in the mov.l instruction is quadrupled. It is a
+ displacement from four bytes after the movl instruction, but,
+ before adding in the PC address, two least significant bits
+ of the PC are cleared. We assume that the section is aligned
+ on a four byte boundary. */
paddr = insn & 0xff;
paddr *= 4;
paddr += (laddr + 4) &~ (bfd_vma) 3;
if (paddr >= sec->size)
{
- ((*_bfd_error_handler)
- ("%B: 0x%lx: warning: bad R_SH_USES load offset",
- abfd, (unsigned long) irel->r_vaddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: bad R_SH_USES load offset"),
+ abfd, (uint64_t) irel->r_vaddr);
continue;
}
/* Get the reloc for the address from which the register is
- being loaded. This reloc will tell us which function is
- actually being called. */
+ being loaded. This reloc will tell us which function is
+ actually being called. */
paddr += sec->vma;
for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
if (irelfn->r_vaddr == paddr
break;
if (irelfn >= irelend)
{
- ((*_bfd_error_handler)
- ("%B: 0x%lx: warning: could not find expected reloc",
- abfd, (unsigned long) paddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: could not find expected reloc"),
+ abfd, (uint64_t) paddr);
continue;
}
&sym);
if (sym.n_scnum != 0 && sym.n_scnum != sec->target_index)
{
- ((*_bfd_error_handler)
- ("%B: 0x%lx: warning: symbol in unexpected section",
- abfd, (unsigned long) paddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: symbol in unexpected section"),
+ abfd, (uint64_t) paddr);
continue;
}
&& h->root.type != bfd_link_hash_defweak)
{
/* This appears to be a reference to an undefined
- symbol. Just ignore it--it will be caught by the
- regular reloc processing. */
+ symbol. Just ignore it--it will be caught by the
+ regular reloc processing. */
continue;
}
/* Replace the jsr with a bsr. */
/* Change the R_SH_USES reloc into an R_SH_PCDISP reloc, and
- replace the jsr with a bsr. */
+ replace the jsr with a bsr. */
irel->r_type = R_SH_PCDISP;
irel->r_symndx = irelfn->r_symndx;
if (sym.n_sclass != C_EXT)
{
/* If this needs to be changed because of future relaxing,
- it will be handled here like other internal PCDISP
- relocs. */
+ it will be handled here like other internal PCDISP
+ relocs. */
bfd_put_16 (abfd,
(bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
contents + irel->r_vaddr - sec->vma);
else
{
/* We can't fully resolve this yet, because the external
- symbol value may be changed by future relaxing. We let
- the final link phase handle it. */
+ symbol value may be changed by future relaxing. We let
+ the final link phase handle it. */
bfd_put_16 (abfd, (bfd_vma) 0xb000,
contents + irel->r_vaddr - sec->vma);
}
/* See if there is another R_SH_USES reloc referring to the same
- register load. */
+ register load. */
for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
if (irelscan->r_type == R_SH_USES
&& laddr == irelscan->r_vaddr - sec->vma + 4 + irelscan->r_offset)
}
/* Look for a R_SH_COUNT reloc on the location where the
- function address is stored. Do this before deleting any
- bytes, to avoid confusion about the address. */
+ function address is stored. Do this before deleting any
+ bytes, to avoid confusion about the address. */
for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
if (irelcount->r_vaddr == paddr
&& irelcount->r_type == R_SH_COUNT)
goto error_return;
/* That will change things, so, just in case it permits some
- other function call to come within range, we should relax
- again. Note that this is not required, and it may be slow. */
+ other function call to come within range, we should relax
+ again. Note that this is not required, and it may be slow. */
*again = TRUE;
/* Now check whether we got a COUNT reloc. */
if (irelcount >= irelend)
{
- ((*_bfd_error_handler)
- ("%B: 0x%lx: warning: could not find expected COUNT reloc",
- abfd, (unsigned long) paddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": warning: could not find expected COUNT reloc"),
+ abfd, (uint64_t) paddr);
continue;
}
/* The number of uses is stored in the r_offset field. We've
- just deleted one. */
+ just deleted one. */
if (irelcount->r_offset == 0)
{
- ((*_bfd_error_handler) ("%B: 0x%lx: warning: bad count",
- abfd, (unsigned long) paddr));
+ /* xgettext: c-format */
+ _bfd_error_handler (_("%pB: %#" PRIx64 ": warning: bad count"),
+ abfd, (uint64_t) paddr);
continue;
}
--irelcount->r_offset;
/* If there are no more uses, we can delete the address. Reload
- the address from irelfn, in case it was changed by the
- previous call to sh_relax_delete_bytes. */
+ the address from irelfn, in case it was changed by the
+ previous call to sh_relax_delete_bytes. */
if (irelcount->r_offset == 0)
{
if (! sh_relax_delete_bytes (abfd, sec,
/* Delete some bytes from a section while relaxing. */
static bfd_boolean
-sh_relax_delete_bytes (abfd, sec, addr, count)
- bfd *abfd;
- asection *sec;
- bfd_vma addr;
- int count;
+sh_relax_delete_bytes (bfd *abfd,
+ asection *sec,
+ bfd_vma addr,
+ int count)
{
bfd_byte *contents;
struct internal_reloc *irel, *irelend;
contents = coff_section_data (abfd, sec)->contents;
- /* The deletion must stop at the next ALIGN reloc for an aligment
+ /* The deletion must stop at the next ALIGN reloc for an alignment
power larger than the number of bytes we are deleting. */
irelalign = NULL;
irel->r_type = R_SH_UNUSED;
/* If this is a PC relative reloc, see if the range it covers
- includes the bytes we have deleted. */
+ includes the bytes we have deleted. */
switch (irel->r_type)
{
default:
case R_SH_IMAGEBASE:
#endif
/* If this reloc is against a symbol defined in this
- section, and the symbol will not be adjusted below, we
- must check the addend to see it will put the value in
- range to be adjusted, and hence must be changed. */
+ section, and the symbol will not be adjusted below, we
+ must check the addend to see it will put the value in
+ range to be adjusted, and hence must be changed. */
bfd_coff_swap_sym_in (abfd,
((bfd_byte *) obj_coff_external_syms (abfd)
+ (irel->r_symndx
if (overflow)
{
- ((*_bfd_error_handler)
- ("%B: 0x%lx: fatal: reloc overflow while relaxing",
- abfd, (unsigned long) irel->r_vaddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": fatal: reloc overflow while relaxing"),
+ abfd, (uint64_t) irel->r_vaddr);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
continue;
/* We always cache the relocs. Perhaps, if info->keep_memory is
- FALSE, we should free them, if we are permitted to, when we
- leave sh_coff_relax_section. */
+ FALSE, we should free them, if we are permitted to, when we
+ leave sh_coff_relax_section. */
internal_relocs = (_bfd_coff_read_internal_relocs
(abfd, o, TRUE, (bfd_byte *) NULL, FALSE,
(struct internal_reloc *) NULL));
if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
return FALSE;
/* We always cache the section contents.
- Perhaps, if info->keep_memory is FALSE, we
- should free them, if we are permitted to,
- when we leave sh_coff_relax_section. */
+ Perhaps, if info->keep_memory is FALSE, we
+ should free them, if we are permitted to,
+ when we leave sh_coff_relax_section. */
coff_section_data (abfd, o)->contents = ocontents;
}
}
if (obj_symbols (abfd) != NULL
|| obj_raw_syments (abfd) != NULL)
{
- ((*_bfd_error_handler)
- ("%B: fatal: generic symbols retrieved before relaxing", abfd));
+ _bfd_error_handler
+ (_("%pB: fatal: generic symbols retrieved before relaxing"), abfd);
bfd_set_error (bfd_error_invalid_operation);
return FALSE;
}
{
struct internal_syment isym;
- bfd_coff_swap_sym_in (abfd, (PTR) esym, (PTR) &isym);
+ bfd_coff_swap_sym_in (abfd, esym, &isym);
if (isym.n_scnum == sec->target_index
&& (bfd_vma) isym.n_value > addr
{
isym.n_value -= count;
- bfd_coff_swap_sym_out (abfd, (PTR) &isym, (PTR) esym);
+ bfd_coff_swap_sym_out (abfd, &isym, esym);
if (*sym_hash != NULL)
{
#define MAP(a) a, sizeof a / sizeof a[0]
#ifndef COFF_IMAGE_WITH_PE
-static bfd_boolean sh_insn_uses_reg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_sets_reg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_uses_or_sets_reg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_uses_freg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_sets_freg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insn_uses_or_sets_freg
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int));
-static bfd_boolean sh_insns_conflict
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int,
- const struct sh_opcode *));
-static bfd_boolean sh_load_use
- PARAMS ((unsigned int, const struct sh_opcode *, unsigned int,
- const struct sh_opcode *));
/* The opcode maps. */
recognized. */
static const struct sh_opcode *
-sh_insn_info (insn)
- unsigned int insn;
+sh_insn_info (unsigned int insn)
{
const struct sh_major_opcode *maj;
const struct sh_minor_opcode *min, *minend;
opend = op + min->count;
/* Since the opcodes tables are sorted, we could use a binary
- search here if the count were above some cutoff value. */
+ search here if the count were above some cutoff value. */
for (; op < opend; op++)
if (op->opcode == l)
return op;
return NULL;
}
-/* See whether an instruction uses or sets a general purpose register */
-
-static bfd_boolean
-sh_insn_uses_or_sets_reg (insn, op, reg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int reg;
-{
- if (sh_insn_uses_reg (insn, op, reg))
- return TRUE;
-
- return sh_insn_sets_reg (insn, op, reg);
-}
-
/* See whether an instruction uses a general purpose register. */
static bfd_boolean
-sh_insn_uses_reg (insn, op, reg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int reg;
+sh_insn_uses_reg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
{
unsigned int f;
/* See whether an instruction sets a general purpose register. */
static bfd_boolean
-sh_insn_sets_reg (insn, op, reg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int reg;
+sh_insn_sets_reg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
{
unsigned int f;
return FALSE;
}
-/* See whether an instruction uses or sets a floating point register */
+/* See whether an instruction uses or sets a general purpose register */
static bfd_boolean
-sh_insn_uses_or_sets_freg (insn, op, reg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int reg;
+sh_insn_uses_or_sets_reg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
{
- if (sh_insn_uses_freg (insn, op, reg))
+ if (sh_insn_uses_reg (insn, op, reg))
return TRUE;
- return sh_insn_sets_freg (insn, op, reg);
+ return sh_insn_sets_reg (insn, op, reg);
}
/* See whether an instruction uses a floating point register. */
static bfd_boolean
-sh_insn_uses_freg (insn, op, freg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int freg;
+sh_insn_uses_freg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int freg)
{
unsigned int f;
/* See whether an instruction sets a floating point register. */
static bfd_boolean
-sh_insn_sets_freg (insn, op, freg)
- unsigned int insn;
- const struct sh_opcode *op;
- unsigned int freg;
+sh_insn_sets_freg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int freg)
{
unsigned int f;
return FALSE;
}
+/* See whether an instruction uses or sets a floating point register */
+
+static bfd_boolean
+sh_insn_uses_or_sets_freg (unsigned int insn,
+ const struct sh_opcode *op,
+ unsigned int reg)
+{
+ if (sh_insn_uses_freg (insn, op, reg))
+ return TRUE;
+
+ return sh_insn_sets_freg (insn, op, reg);
+}
+
/* See whether instructions I1 and I2 conflict, assuming I1 comes
before I2. OP1 and OP2 are the corresponding sh_opcode structures.
This should return TRUE if there is a conflict, or FALSE if the
instructions can be swapped safely. */
static bfd_boolean
-sh_insns_conflict (i1, op1, i2, op2)
- unsigned int i1;
- const struct sh_opcode *op1;
- unsigned int i2;
- const struct sh_opcode *op2;
+sh_insns_conflict (unsigned int i1,
+ const struct sh_opcode *op1,
+ unsigned int i2,
+ const struct sh_opcode *op2)
{
unsigned int f1, f2;
TRUE if I1 loads a register which I2 uses. */
static bfd_boolean
-sh_load_use (i1, op1, i2, op2)
- unsigned int i1;
- const struct sh_opcode *op1;
- unsigned int i2;
- const struct sh_opcode *op2;
+sh_load_use (unsigned int i1,
+ const struct sh_opcode *op1,
+ unsigned int i2,
+ const struct sh_opcode *op2)
{
unsigned int f1;
static
#endif
bfd_boolean
-_bfd_sh_align_load_span (abfd, sec, contents, swap, relocs,
- plabel, label_end, start, stop, pswapped)
- bfd *abfd;
- asection *sec;
- bfd_byte *contents;
- bfd_boolean (*swap) PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
- PTR relocs;
- bfd_vma **plabel;
- bfd_vma *label_end;
- bfd_vma start;
- bfd_vma stop;
- bfd_boolean *pswapped;
+_bfd_sh_align_load_span (bfd *abfd,
+ asection *sec,
+ bfd_byte *contents,
+ bfd_boolean (*swap) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
+ void * relocs,
+ bfd_vma **plabel,
+ bfd_vma *label_end,
+ bfd_vma start,
+ bfd_vma stop,
+ bfd_boolean *pswapped)
{
int dsp = (abfd->arch_info->mach == bfd_mach_sh_dsp
|| abfd->arch_info->mach == bfd_mach_sh3_dsp);
if (dsp)
{
sh_opcodes[0xf].minor_opcodes = sh_dsp_opcodef;
- sh_opcodes[0xf].count = sizeof sh_dsp_opcodef / sizeof sh_dsp_opcodef;
+ sh_opcodes[0xf].count = sizeof sh_dsp_opcodef / sizeof sh_dsp_opcodef [0];
}
/* Instructions should be aligned on 2 byte boundaries. */
}
#endif /* not COFF_IMAGE_WITH_PE */
-/* Look for loads and stores which we can align to four byte
- boundaries. See the longer comment above sh_relax_section for why
- this is desirable. This sets *PSWAPPED if some instruction was
- swapped. */
-
-static bfd_boolean
-sh_align_loads (abfd, sec, internal_relocs, contents, pswapped)
- bfd *abfd;
- asection *sec;
- struct internal_reloc *internal_relocs;
- bfd_byte *contents;
- bfd_boolean *pswapped;
-{
- struct internal_reloc *irel, *irelend;
- bfd_vma *labels = NULL;
- bfd_vma *label, *label_end;
- bfd_size_type amt;
-
- *pswapped = FALSE;
-
- irelend = internal_relocs + sec->reloc_count;
-
- /* Get all the addresses with labels on them. */
- amt = (bfd_size_type) sec->reloc_count * sizeof (bfd_vma);
- labels = (bfd_vma *) bfd_malloc (amt);
- if (labels == NULL)
- goto error_return;
- label_end = labels;
- for (irel = internal_relocs; irel < irelend; irel++)
- {
- if (irel->r_type == R_SH_LABEL)
- {
- *label_end = irel->r_vaddr - sec->vma;
- ++label_end;
- }
- }
-
- /* Note that the assembler currently always outputs relocs in
- address order. If that ever changes, this code will need to sort
- the label values and the relocs. */
-
- label = labels;
-
- for (irel = internal_relocs; irel < irelend; irel++)
- {
- bfd_vma start, stop;
-
- if (irel->r_type != R_SH_CODE)
- continue;
-
- start = irel->r_vaddr - sec->vma;
-
- for (irel++; irel < irelend; irel++)
- if (irel->r_type == R_SH_DATA)
- break;
- if (irel < irelend)
- stop = irel->r_vaddr - sec->vma;
- else
- stop = sec->size;
-
- if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_swap_insns,
- (PTR) internal_relocs, &label,
- label_end, start, stop, pswapped))
- goto error_return;
- }
-
- free (labels);
-
- return TRUE;
-
- error_return:
- if (labels != NULL)
- free (labels);
- return FALSE;
-}
-
/* Swap two SH instructions. */
static bfd_boolean
-sh_swap_insns (abfd, sec, relocs, contents, addr)
- bfd *abfd;
- asection *sec;
- PTR relocs;
- bfd_byte *contents;
- bfd_vma addr;
+sh_swap_insns (bfd * abfd,
+ asection * sec,
+ void * relocs,
+ bfd_byte * contents,
+ bfd_vma addr)
{
struct internal_reloc *internal_relocs = (struct internal_reloc *) relocs;
unsigned short i1, i2;
int type, add;
/* There are a few special types of relocs that we don't want to
- adjust. These relocs do not apply to the instruction itself,
- but are only associated with the address. */
+ adjust. These relocs do not apply to the instruction itself,
+ but are only associated with the address. */
type = irel->r_type;
if (type == R_SH_ALIGN
|| type == R_SH_CODE
continue;
/* If an R_SH_USES reloc points to one of the addresses being
- swapped, we must adjust it. It would be incorrect to do this
- for a jump, though, since we want to execute both
- instructions after the jump. (We have avoided swapping
- around a label, so the jump will not wind up executing an
- instruction it shouldn't). */
+ swapped, we must adjust it. It would be incorrect to do this
+ for a jump, though, since we want to execute both
+ instructions after the jump. (We have avoided swapping
+ around a label, so the jump will not wind up executing an
+ instruction it shouldn't). */
if (type == R_SH_USES)
{
bfd_vma off;
case R_SH_PCRELIMM8BY4:
/* This reloc ignores the least significant 3 bits of
- the program counter before adding in the offset.
- This means that if ADDR is at an even address, the
- swap will not affect the offset. If ADDR is an at an
- odd address, then the instruction will be crossing a
- four byte boundary, and must be adjusted. */
+ the program counter before adding in the offset.
+ This means that if ADDR is at an even address, the
+ swap will not affect the offset. If ADDR is an at an
+ odd address, then the instruction will be crossing a
+ four byte boundary, and must be adjusted. */
if ((addr & 3) != 0)
{
insn = bfd_get_16 (abfd, loc);
if (overflow)
{
- ((*_bfd_error_handler)
- ("%B: 0x%lx: fatal: reloc overflow while relaxing",
- abfd, (unsigned long) irel->r_vaddr));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: %#" PRIx64 ": fatal: reloc overflow while relaxing"),
+ abfd, (uint64_t) irel->r_vaddr);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
return TRUE;
}
+
+/* Look for loads and stores which we can align to four byte
+ boundaries. See the longer comment above sh_relax_section for why
+ this is desirable. This sets *PSWAPPED if some instruction was
+ swapped. */
+
+static bfd_boolean
+sh_align_loads (bfd *abfd,
+ asection *sec,
+ struct internal_reloc *internal_relocs,
+ bfd_byte *contents,
+ bfd_boolean *pswapped)
+{
+ struct internal_reloc *irel, *irelend;
+ bfd_vma *labels = NULL;
+ bfd_vma *label, *label_end;
+ bfd_size_type amt;
+
+ *pswapped = FALSE;
+
+ irelend = internal_relocs + sec->reloc_count;
+
+ /* Get all the addresses with labels on them. */
+ amt = (bfd_size_type) sec->reloc_count * sizeof (bfd_vma);
+ labels = (bfd_vma *) bfd_malloc (amt);
+ if (labels == NULL)
+ goto error_return;
+ label_end = labels;
+ for (irel = internal_relocs; irel < irelend; irel++)
+ {
+ if (irel->r_type == R_SH_LABEL)
+ {
+ *label_end = irel->r_vaddr - sec->vma;
+ ++label_end;
+ }
+ }
+
+ /* Note that the assembler currently always outputs relocs in
+ address order. If that ever changes, this code will need to sort
+ the label values and the relocs. */
+
+ label = labels;
+
+ for (irel = internal_relocs; irel < irelend; irel++)
+ {
+ bfd_vma start, stop;
+
+ if (irel->r_type != R_SH_CODE)
+ continue;
+
+ start = irel->r_vaddr - sec->vma;
+
+ for (irel++; irel < irelend; irel++)
+ if (irel->r_type == R_SH_DATA)
+ break;
+ if (irel < irelend)
+ stop = irel->r_vaddr - sec->vma;
+ else
+ stop = sec->size;
+
+ if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_swap_insns,
+ internal_relocs, &label,
+ label_end, start, stop, pswapped))
+ goto error_return;
+ }
+
+ free (labels);
+
+ return TRUE;
+
+ error_return:
+ if (labels != NULL)
+ free (labels);
+ return FALSE;
+}
\f
/* This is a modification of _bfd_coff_generic_relocate_section, which
will handle SH relaxing. */
static bfd_boolean
-sh_relocate_section (output_bfd, info, input_bfd, input_section, contents,
- relocs, syms, sections)
- bfd *output_bfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
- bfd *input_bfd;
- asection *input_section;
- bfd_byte *contents;
- struct internal_reloc *relocs;
- struct internal_syment *syms;
- asection **sections;
+sh_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info,
+ bfd *input_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ struct internal_reloc *relocs,
+ struct internal_syment *syms,
+ asection **sections)
{
struct internal_reloc *rel;
struct internal_reloc *relend;
bfd_reloc_status_type rstat;
/* Almost all relocs have to do with relaxing. If any work must
- be done for them, it has been done in sh_relax_section. */
+ be done for them, it has been done in sh_relax_section. */
if (rel->r_type != R_SH_IMM32
#ifdef COFF_WITH_PE
&& rel->r_type != R_SH_IMM32CE
if (symndx < 0
|| (unsigned long) symndx >= obj_raw_syment_count (input_bfd))
{
- (*_bfd_error_handler)
- ("%B: illegal symbol index %ld in relocs",
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: illegal symbol index %ld in relocs"),
input_bfd, symndx);
bfd_set_error (bfd_error_bad_value);
return FALSE;
else
{
sec = sections[symndx];
- val = (sec->output_section->vma
+ val = (sec->output_section->vma
+ sec->output_offset
+ sym->n_value
- sec->vma);
+ sec->output_section->vma
+ sec->output_offset);
}
- else if (! info->relocatable)
- {
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma, TRUE)))
- return FALSE;
- }
+ else if (! bfd_link_relocatable (info))
+ (*info->callbacks->undefined_symbol)
+ (info, h->root.root.string, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma, TRUE);
}
rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
name = obj_coff_strings (input_bfd) + sym->_n._n_n._n_offset;
else
{
- strncpy (buf, sym->_n._n_name, SYMNMLEN);
+ strncpy (buf, sym->_n._n_name, SYMNMLEN);
buf[SYMNMLEN] = '\0';
name = buf;
}
- if (! ((*info->callbacks->reloc_overflow)
- (info, (h ? &h->root : NULL), name, howto->name,
- (bfd_vma) 0, input_bfd, input_section,
- rel->r_vaddr - input_section->vma)))
- return FALSE;
+ (*info->callbacks->reloc_overflow)
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma);
}
}
}
which uses sh_relocate_section. */
static bfd_byte *
-sh_coff_get_relocated_section_contents (output_bfd, link_info, link_order,
- data, relocatable, symbols)
- bfd *output_bfd;
- struct bfd_link_info *link_info;
- struct bfd_link_order *link_order;
- bfd_byte *data;
- bfd_boolean relocatable;
- asymbol **symbols;
+sh_coff_get_relocated_section_contents (bfd *output_bfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ bfd_byte *data,
+ bfd_boolean relocatable,
+ asymbol **symbols)
{
asection *input_section = link_order->u.indirect.section;
bfd *input_bfd = input_section->owner;
esymend = esym + obj_raw_syment_count (input_bfd) * symesz;
while (esym < esymend)
{
- bfd_coff_swap_sym_in (input_bfd, (PTR) esym, (PTR) isymp);
+ bfd_coff_swap_sym_in (input_bfd, esym, isymp);
if (isymp->n_scnum != 0)
*secpp = coff_section_from_bfd_index (input_bfd, isymp->n_scnum);
/* The target vectors. */
#ifndef TARGET_SHL_SYM
-CREATE_BIG_COFF_TARGET_VEC (shcoff_vec, "coff-sh", BFD_IS_RELAXABLE, 0, '_', NULL, COFF_SWAP_TABLE)
+CREATE_BIG_COFF_TARGET_VEC (sh_coff_vec, "coff-sh", BFD_IS_RELAXABLE, 0, '_', NULL, COFF_SWAP_TABLE)
#endif
#ifdef TARGET_SHL_SYM
#define TARGET_SYM TARGET_SHL_SYM
#else
-#define TARGET_SYM shlcoff_vec
+#define TARGET_SYM sh_coff_le_vec
#endif
#ifndef TARGET_SHL_NAME
#endif
#ifndef TARGET_SHL_SYM
-static const bfd_target * coff_small_object_p PARAMS ((bfd *));
-static bfd_boolean coff_small_new_section_hook PARAMS ((bfd *, asection *));
+
/* Some people want versions of the SH COFF target which do not align
to 16 byte boundaries. We implement that by adding a couple of new
target vectors. These are just like the ones above, but they
Otherwise we won't recognize the non default endianness. */
static const bfd_target *
-coff_small_object_p (abfd)
- bfd *abfd;
+coff_small_object_p (bfd *abfd)
{
if (abfd->target_defaulted)
{
/* Set the section alignment for the small versions. */
static bfd_boolean
-coff_small_new_section_hook (abfd, section)
- bfd *abfd;
- asection *section;
+coff_small_new_section_hook (bfd *abfd, asection *section)
{
if (! coff_new_section_hook (abfd, section))
return FALSE;
#else
2,
#endif
+ 32768,
coff_swap_filehdr_in, coff_swap_aouthdr_in, coff_swap_scnhdr_in,
coff_swap_reloc_in, coff_bad_format_hook, coff_set_arch_mach_hook,
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
#define coff_small_get_section_contents_in_window \
coff_get_section_contents_in_window
-extern const bfd_target shlcoff_small_vec;
+extern const bfd_target sh_coff_small_le_vec;
-const bfd_target shcoff_small_vec =
+const bfd_target sh_coff_small_vec =
{
"coff-sh-small", /* name */
bfd_target_coff_flavour,
BFD_ENDIAN_BIG, /* data byte order is big */
BFD_ENDIAN_BIG, /* header byte order is big */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE),
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC),
'_', /* leading symbol underscore */
'/', /* ar_pad_char */
15, /* ar_max_namelen */
+ 0, /* match priority. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
- {_bfd_dummy_target, coff_small_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ coff_small_object_p,
+ bfd_generic_archive_p,
+ _bfd_dummy_target
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ coff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ coff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
BFD_JUMP_TABLE_GENERIC (coff_small),
BFD_JUMP_TABLE_COPY (coff),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- & shlcoff_small_vec,
+ &sh_coff_small_le_vec,
- (PTR) &bfd_coff_small_swap_table
+ &bfd_coff_small_swap_table
};
-const bfd_target shlcoff_small_vec =
+const bfd_target sh_coff_small_le_vec =
{
"coff-shl-small", /* name */
bfd_target_coff_flavour,
BFD_ENDIAN_LITTLE, /* data byte order is little */
BFD_ENDIAN_LITTLE, /* header byte order is little endian too*/
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE),
+ (HAS_RELOC | EXEC_P /* object flags */
+ | HAS_LINENO | HAS_DEBUG
+ | HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC),
'_', /* leading symbol underscore */
'/', /* ar_pad_char */
15, /* ar_max_namelen */
+ 0, /* match priority. */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
- {_bfd_dummy_target, coff_small_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
- bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
+ { /* bfd_check_format */
+ _bfd_dummy_target,
+ coff_small_object_p,
+ bfd_generic_archive_p,
+ _bfd_dummy_target
+ },
+ { /* bfd_set_format */
+ _bfd_bool_bfd_false_error,
+ coff_mkobject,
+ _bfd_generic_mkarchive,
+ _bfd_bool_bfd_false_error
+ },
+ { /* bfd_write_contents */
+ _bfd_bool_bfd_false_error,
+ coff_write_object_contents,
+ _bfd_write_archive_contents,
+ _bfd_bool_bfd_false_error
+ },
BFD_JUMP_TABLE_GENERIC (coff_small),
BFD_JUMP_TABLE_COPY (coff),
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- & shcoff_small_vec,
+ &sh_coff_small_vec,
- (PTR) &bfd_coff_small_swap_table
+ &bfd_coff_small_swap_table
};
#endif