\f
/* Prototypes for static functions. */
-static boolean mips_ecoff_bad_format_hook PARAMS ((bfd *abfd, PTR filehdr));
-static void mips_ecoff_swap_reloc_in PARAMS ((bfd *, PTR,
- struct internal_reloc *));
-static void mips_ecoff_swap_reloc_out PARAMS ((bfd *,
- const struct internal_reloc *,
- PTR));
-static void mips_adjust_reloc_in PARAMS ((bfd *,
- const struct internal_reloc *,
- arelent *));
-static void mips_adjust_reloc_out PARAMS ((bfd *, const arelent *,
- struct internal_reloc *));
-static bfd_reloc_status_type mips_generic_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-static bfd_reloc_status_type mips_refhi_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-static bfd_reloc_status_type mips_reflo_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-static bfd_reloc_status_type mips_gprel_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-static bfd_reloc_status_type mips_relhi_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-static bfd_reloc_status_type mips_rello_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-static bfd_reloc_status_type mips_switch_reloc PARAMS ((bfd *abfd,
- arelent *reloc,
- asymbol *symbol,
- PTR data,
- asection *section,
- bfd *output_bfd,
- char **error));
-static void mips_relocate_hi PARAMS ((struct internal_reloc *refhi,
- struct internal_reloc *reflo,
- bfd *input_bfd,
- asection *input_section,
- bfd_byte *contents,
- size_t adjust,
- bfd_vma relocation,
- boolean pcrel));
-static boolean mips_relocate_section PARAMS ((bfd *, struct bfd_link_info *,
- bfd *, asection *,
- bfd_byte *, PTR));
-static boolean mips_read_relocs PARAMS ((bfd *, asection *));
-static boolean mips_relax_section PARAMS ((bfd *, asection *,
- struct bfd_link_info *,
- boolean *));
-static boolean mips_relax_pcrel16 PARAMS ((struct bfd_link_info *, bfd *,
- asection *,
- struct ecoff_link_hash_entry *,
- bfd_byte *, bfd_vma));
+static bfd_boolean mips_ecoff_bad_format_hook
+ PARAMS ((bfd *abfd, PTR filehdr));
+static void mips_ecoff_swap_reloc_in
+ PARAMS ((bfd *, PTR, struct internal_reloc *));
+static void mips_ecoff_swap_reloc_out
+ PARAMS ((bfd *, const struct internal_reloc *, PTR));
+static void mips_adjust_reloc_in
+ PARAMS ((bfd *, const struct internal_reloc *, arelent *));
+static void mips_adjust_reloc_out
+ PARAMS ((bfd *, const arelent *, struct internal_reloc *));
+static bfd_reloc_status_type mips_generic_reloc
+ PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
+ asection *section, bfd *output_bfd, char **error));
+static bfd_reloc_status_type mips_refhi_reloc
+ PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
+ asection *section, bfd *output_bfd, char **error));
+static bfd_reloc_status_type mips_reflo_reloc
+ PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
+ asection *section, bfd *output_bfd, char **error));
+static bfd_reloc_status_type mips_gprel_reloc
+ PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
+ asection *section, bfd *output_bfd, char **error));
+static bfd_reloc_status_type mips_relhi_reloc
+ PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
+ asection *section, bfd *output_bfd, char **error));
+static bfd_reloc_status_type mips_rello_reloc
+ PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
+ asection *section, bfd *output_bfd, char **error));
+static bfd_reloc_status_type mips_switch_reloc
+ PARAMS ((bfd *abfd, arelent *reloc, asymbol *symbol, PTR data,
+ asection *section, bfd *output_bfd, char **error));
+static void mips_relocate_hi
+ PARAMS ((struct internal_reloc *refhi, struct internal_reloc *reflo,
+ bfd *input_bfd, asection *input_section, bfd_byte *contents,
+ size_t adjust, bfd_vma relocation, bfd_boolean pcrel));
+static bfd_boolean mips_relocate_section
+ PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, PTR));
+static bfd_boolean mips_read_relocs
+ PARAMS ((bfd *, asection *));
+static bfd_boolean mips_relax_section
+ PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *));
+static bfd_boolean mips_relax_pcrel16
+ PARAMS ((struct bfd_link_info *, bfd *, asection *,
+ struct ecoff_link_hash_entry *, bfd_byte *, bfd_vma));
static reloc_howto_type *mips_bfd_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
\f
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"IGNORE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 16 bit reference to a symbol, normally from a data section. */
HOWTO (MIPS_R_REFHALF, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_generic_reloc, /* special_function */
"REFHALF", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 32 bit reference to a symbol, normally from a data section. */
HOWTO (MIPS_R_REFWORD, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_generic_reloc, /* special_function */
"REFWORD", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 26 bit absolute jump address. */
HOWTO (MIPS_R_JMPADDR, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
/* This needs complex overflow
bits must match the PC. */
mips_generic_reloc, /* special_function */
"JMPADDR", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x3ffffff, /* src_mask */
0x3ffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The high 16 bits of a symbol value. Handled by the function
mips_refhi_reloc. */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_refhi_reloc, /* special_function */
"REFHI", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The low 16 bits of a symbol value. */
HOWTO (MIPS_R_REFLO, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_reflo_reloc, /* special_function */
"REFLO", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A reference to an offset from the gp register. Handled by the
function mips_gprel_reloc. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_gprel_reloc, /* special_function */
"GPREL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A reference to a literal using an offset from the gp register.
Handled by the function mips_gprel_reloc. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_gprel_reloc, /* special_function */
"LITERAL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (8),
EMPTY_HOWTO (9),
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_generic_reloc, /* special_function */
"PCREL16", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* This reloc is a Cygnus extension used when generating position
independent code for embedded systems. It represents the high 16
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_relhi_reloc, /* special_function */
"RELHI", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* This reloc is a Cygnus extension used when generating position
independent code for embedded systems. It represents the low 16
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_rello_reloc, /* special_function */
"RELLO", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
EMPTY_HOWTO (15),
EMPTY_HOWTO (16),
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_switch_reloc, /* special_function */
"SWITCH", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- true) /* pcrel_offset */
+ TRUE) /* pcrel_offset */
};
#define MIPS_HOWTO_COUNT \
\f
/* See whether the magic number matches. */
-static boolean
+static bfd_boolean
mips_ecoff_bad_format_hook (abfd, filehdr)
bfd *abfd;
PTR filehdr;
{
case MIPS_MAGIC_1:
/* I don't know what endianness this implies. */
- return true;
+ return TRUE;
case MIPS_MAGIC_BIG:
case MIPS_MAGIC_BIG2:
return bfd_little_endian (abfd);
default:
- return false;
+ return FALSE;
}
}
\f
bfd *output_bfd;
char **error_message;
{
- boolean relocateable;
+ bfd_boolean relocateable;
bfd_vma gp;
bfd_vma relocation;
unsigned long val;
}
if (output_bfd != (bfd *) NULL)
- relocateable = true;
+ relocateable = TRUE;
else
{
- relocateable = false;
+ relocateable = FALSE;
output_bfd = symbol->section->output_section->owner;
}
bfd_byte *contents;
size_t adjust;
bfd_vma relocation;
- boolean pcrel;
+ bfd_boolean pcrel;
{
unsigned long insn;
unsigned long val;
/* Relocate a section while linking a MIPS ECOFF file. */
-static boolean
+static bfd_boolean
mips_relocate_section (output_bfd, info, input_bfd, input_section,
contents, external_relocs)
bfd *output_bfd;
asection **symndx_to_section;
struct ecoff_link_hash_entry **sym_hashes;
bfd_vma gp;
- boolean gp_undefined;
+ bfd_boolean gp_undefined;
size_t adjust;
long *offsets;
struct external_reloc *ext_rel;
struct external_reloc *ext_rel_end;
unsigned int i;
- boolean got_lo;
+ bfd_boolean got_lo;
struct internal_reloc lo_int_rel;
bfd_size_type amt;
amt = NUM_RELOC_SECTIONS * sizeof (asection *);
symndx_to_section = (asection **) bfd_alloc (input_bfd, amt);
if (!symndx_to_section)
- return false;
+ return FALSE;
symndx_to_section[RELOC_SECTION_NONE] = NULL;
symndx_to_section[RELOC_SECTION_TEXT] =
gp = _bfd_get_gp_value (output_bfd);
if (gp == 0)
- gp_undefined = true;
+ gp_undefined = TRUE;
else
- gp_undefined = false;
+ gp_undefined = FALSE;
- got_lo = false;
+ got_lo = FALSE;
adjust = 0;
for (i = 0; ext_rel < ext_rel_end; ext_rel++, i++)
{
struct internal_reloc int_rel;
- boolean use_lo = false;
+ bfd_boolean use_lo = FALSE;
bfd_vma addend;
reloc_howto_type *howto;
struct ecoff_link_hash_entry *h = NULL;
else
{
int_rel = lo_int_rel;
- got_lo = false;
+ got_lo = FALSE;
}
BFD_ASSERT (int_rel.r_type
&& int_rel.r_extern == lo_int_rel.r_extern
&& int_rel.r_symndx == lo_int_rel.r_symndx)
{
- use_lo = true;
+ use_lo = TRUE;
if (lo_ext_rel == ext_rel + 1)
- got_lo = true;
+ got_lo = TRUE;
}
}
(info, _("GP relative relocation used when GP not defined"),
input_bfd, input_section,
int_rel.r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
/* Only give the error once per link. */
gp = 4;
_bfd_set_gp_value (output_bfd, gp);
- gp_undefined = false;
+ gp_undefined = FALSE;
}
if (! int_rel.r_extern)
{
+ (int_rel.r_vaddr
- input_section->vma)
+ adjust)))
- return false;
+ return FALSE;
/* We must adjust everything else up a notch. */
adjust += PCREL16_EXPANSION_ADJUSTMENT;
(info, h->root.root.string, input_bfd,
input_section,
int_rel.r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
int_rel.r_symndx = 0;
}
relocation = 0;
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section,
- int_rel.r_vaddr - input_section->vma, true)))
- return false;
+ int_rel.r_vaddr - input_section->vma, TRUE)))
+ return FALSE;
relocation = 0;
}
}
(info, name, howto->name, (bfd_vma) 0,
input_bfd, input_section,
int_rel.r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
}
break;
}
}
}
- return true;
+ return TRUE;
}
\f
/* Read in the relocs for a section. */
-static boolean
+static bfd_boolean
mips_read_relocs (abfd, sec)
bfd *abfd;
asection *sec;
amt = sizeof (struct ecoff_section_tdata);
sec->used_by_bfd = (PTR) bfd_alloc (abfd, amt);
if (sec->used_by_bfd == NULL)
- return false;
+ return FALSE;
section_tdata = ecoff_section_data (abfd, sec);
section_tdata->external_relocs = NULL;
amt *= sec->reloc_count;
section_tdata->external_relocs = (PTR) bfd_alloc (abfd, amt);
if (section_tdata->external_relocs == NULL && amt != 0)
- return false;
+ return FALSE;
if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0
|| bfd_bread (section_tdata->external_relocs, amt, abfd) != amt)
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Relax a section when linking a MIPS ECOFF file. This is used for
routine and the mips_relocate_section routine is the table of
offsets. */
-static boolean
+static bfd_boolean
mips_relax_section (abfd, sec, info, again)
bfd *abfd;
asection *sec;
struct bfd_link_info *info;
- boolean *again;
+ bfd_boolean *again;
{
struct ecoff_section_tdata *section_tdata;
bfd_byte *contents = NULL;
unsigned int i;
/* Assume we are not going to need another pass. */
- *again = false;
+ *again = FALSE;
/* If we are not generating an ECOFF file, this is much too
confusing to deal with. */
if (info->hash->creator->flavour != bfd_get_flavour (abfd))
- return true;
+ return TRUE;
/* If there are no relocs, there is nothing to do. */
if (sec->reloc_count == 0)
- return true;
+ return TRUE;
/* We are only interested in PC relative relocs, and why would there
ever be one from anything but the .text section? */
if (strcmp (bfd_get_section_name (abfd, sec), ".text") != 0)
- return true;
+ return TRUE;
/* Read in the relocs, if we haven't already got them. */
section_tdata = ecoff_section_data (abfd, sec);
symbols in the object file following this location. */
sec->_cooked_size += PCREL16_EXPANSION_ADJUSTMENT;
- *again = true;
+ *again = TRUE;
if (offsets == (long *) NULL)
{
if (contents != (bfd_byte *) NULL && ! info->keep_memory)
free (contents);
- return true;
+ return TRUE;
error_return:
if (contents != (bfd_byte *) NULL && ! info->keep_memory)
free (contents);
- return false;
+ return FALSE;
}
/* This routine is called from mips_relocate_section when a PC
It handles all the details of the expansion, including resolving
the reloc. */
-static boolean
+static bfd_boolean
mips_relax_pcrel16 (info, input_bfd, input_section, h, location, address)
struct bfd_link_info *info ATTRIBUTE_UNUSED;
bfd *input_bfd;
bfd_put_32 (input_bfd,
(bfd_vma) 0x0020f809, location + 16); /* jalr $at */
- return true;
+ return TRUE;
}
/* Given a .sdata section and a .rel.sdata in-memory section, store
function presumes that the object was compiled using
-membedded-pic. */
-boolean
+bfd_boolean
bfd_mips_ecoff_create_embedded_relocs (abfd, info, datasec, relsec, errmsg)
bfd *abfd;
struct bfd_link_info *info;
*errmsg = NULL;
if (datasec->reloc_count == 0)
- return true;
+ return TRUE;
sym_hashes = ecoff_data (abfd)->sym_hashes;
if (! mips_read_relocs (abfd, datasec))
- return false;
+ return FALSE;
amt = (bfd_size_type) datasec->reloc_count * 4;
relsec->contents = (bfd_byte *) bfd_alloc (abfd, amt);
if (relsec->contents == NULL)
- return false;
+ return FALSE;
p = relsec->contents;
for (; ext_rel < ext_rel_end; ext_rel++, p += 4)
{
struct internal_reloc int_rel;
- boolean text_relative;
+ bfd_boolean text_relative;
mips_ecoff_swap_reloc_in (abfd, (PTR) ext_rel, &int_rel);
{
*errmsg = _("unsupported reloc type");
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
if (int_rel.r_extern)
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& (h->root.u.def.section->flags & SEC_CODE) != 0)
- text_relative = true;
+ text_relative = TRUE;
else
- text_relative = false;
+ text_relative = FALSE;
}
else
{
switch (int_rel.r_symndx)
{
case RELOC_SECTION_TEXT:
- text_relative = true;
+ text_relative = TRUE;
break;
case RELOC_SECTION_SDATA:
case RELOC_SECTION_SBSS:
case RELOC_SECTION_LIT8:
- text_relative = false;
+ text_relative = FALSE;
break;
default:
/* No other sections should appear in -membedded-pic
code. */
*errmsg = _("reloc against unsupported section");
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
}
{
*errmsg = _("reloc not properly aligned");
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
bfd_put_32 (abfd,
p);
}
- return true;
+ return TRUE;
}
\f
/* This is the ECOFF backend structure. The backend field of the
(unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* reloc_out */
mips_ecoff_swap_filehdr_out, mips_ecoff_swap_aouthdr_out,
mips_ecoff_swap_scnhdr_out,
- FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, true, false, 4, false, 2,
+ FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE, FALSE, 4, FALSE, 2,
mips_ecoff_swap_filehdr_in, mips_ecoff_swap_aouthdr_in,
mips_ecoff_swap_scnhdr_in, NULL,
mips_ecoff_bad_format_hook, _bfd_ecoff_set_arch_mach_hook,
/* The page boundary used to align sections in a demand-paged
executable file. E.g., 0x1000. */
0x1000,
- /* True if the .rdata section is part of the text segment, as on the
- Alpha. False if .rdata is part of the data segment, as on the
+ /* TRUE if the .rdata section is part of the text segment, as on the
+ Alpha. FALSE if .rdata is part of the data segment, as on the
MIPS. */
- false,
+ FALSE,
/* Bitsize of constructor entries. */
32,
/* Reloc to use for constructor entries. */
projects / deliverable / binutils-gdb.git / blobdiff