/* BFD back-end for IBM RS/6000 "XCOFF64" files.
- Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 2000-2021 Free Software Foundation, Inc.
Written Clinton Popetz.
Contributed by Cygnus Support.
#define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out
static void _bfd_xcoff64_swap_lineno_in
- PARAMS ((bfd *, PTR, PTR));
+ (bfd *, void *, void *);
static unsigned int _bfd_xcoff64_swap_lineno_out
- PARAMS ((bfd *, PTR, PTR));
-static bfd_boolean _bfd_xcoff64_put_symbol_name
- PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *,
- const char *));
-static bfd_boolean _bfd_xcoff64_put_ldsymbol_name
- PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
- const char *));
+ (bfd *, void *, void *);
+static bool _bfd_xcoff64_put_symbol_name
+ (struct bfd_link_info *, struct bfd_strtab_hash *,
+ struct internal_syment *, const char *);
+static bool _bfd_xcoff64_put_ldsymbol_name
+ (bfd *, struct xcoff_loader_info *, struct internal_ldsym *, const char *);
static void _bfd_xcoff64_swap_sym_in
- PARAMS ((bfd *, PTR, PTR));
+ (bfd *, void *, void *);
static unsigned int _bfd_xcoff64_swap_sym_out
- PARAMS ((bfd *, PTR, PTR));
+ (bfd *, void *, void *);
static void _bfd_xcoff64_swap_aux_in
- PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+ (bfd *, void *, int, int, int, int, void *);
static unsigned int _bfd_xcoff64_swap_aux_out
- PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+ (bfd *, void *, int, int, int, int, void *);
static void xcoff64_swap_reloc_in
- PARAMS ((bfd *, PTR, PTR));
+ (bfd *, void *, void *);
static unsigned int xcoff64_swap_reloc_out
- PARAMS ((bfd *, PTR, PTR));
-extern bfd_boolean _bfd_xcoff_mkobject
- PARAMS ((bfd *));
-extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
- PARAMS ((bfd *, bfd *));
-extern bfd_boolean _bfd_xcoff_is_local_label_name
- PARAMS ((bfd *, const char *));
+ (bfd *, void *, void *);
+extern bool _bfd_xcoff_mkobject
+ (bfd *);
+extern bool _bfd_xcoff_copy_private_bfd_data
+ (bfd *, bfd *);
+extern bool _bfd_xcoff_is_local_label_name
+ (bfd *, const char *);
extern void xcoff64_rtype2howto
- PARAMS ((arelent *, struct internal_reloc *));
+ (arelent *, struct internal_reloc *);
extern reloc_howto_type * xcoff64_reloc_type_lookup
- PARAMS ((bfd *, bfd_reloc_code_real_type));
-extern bfd_boolean _bfd_xcoff_slurp_armap
- PARAMS ((bfd *));
-extern PTR _bfd_xcoff_read_ar_hdr
- PARAMS ((bfd *));
+ (bfd *, bfd_reloc_code_real_type);
+extern bool _bfd_xcoff_slurp_armap
+ (bfd *);
+extern void *_bfd_xcoff_read_ar_hdr
+ (bfd *);
extern bfd *_bfd_xcoff_openr_next_archived_file
- PARAMS ((bfd *, bfd *));
+ (bfd *, bfd *);
extern int _bfd_xcoff_stat_arch_elt
- PARAMS ((bfd *, struct stat *));
-extern bfd_boolean _bfd_xcoff_write_armap
- PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
-extern bfd_boolean _bfd_xcoff_write_archive_contents
- PARAMS ((bfd *));
+ (bfd *, struct stat *);
+extern bool _bfd_xcoff_write_armap
+ (bfd *, unsigned int, struct orl *, unsigned int, int);
+extern bool _bfd_xcoff_write_archive_contents
+ (bfd *);
extern int _bfd_xcoff_sizeof_headers
- PARAMS ((bfd *, struct bfd_link_info *));
+ (bfd *, struct bfd_link_info *);
extern void _bfd_xcoff_swap_sym_in
- PARAMS ((bfd *, PTR, PTR));
+ (bfd *, void *, void *);
extern unsigned int _bfd_xcoff_swap_sym_out
- PARAMS ((bfd *, PTR, PTR));
+ (bfd *, void *, void *);
extern void _bfd_xcoff_swap_aux_in
- PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+ (bfd *, void *, int, int, int, int, void *);
extern unsigned int _bfd_xcoff_swap_aux_out
- PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+ (bfd *, void *, int, int, int, int, void *);
static void xcoff64_swap_ldhdr_in
- PARAMS ((bfd *, const PTR, struct internal_ldhdr *));
+ (bfd *, const void *, struct internal_ldhdr *);
static void xcoff64_swap_ldhdr_out
- PARAMS ((bfd *, const struct internal_ldhdr *, PTR d));
+ (bfd *, const struct internal_ldhdr *, void *d);
static void xcoff64_swap_ldsym_in
- PARAMS ((bfd *, const PTR, struct internal_ldsym *));
+ (bfd *, const void *, struct internal_ldsym *);
static void xcoff64_swap_ldsym_out
- PARAMS ((bfd *, const struct internal_ldsym *, PTR d));
+ (bfd *, const struct internal_ldsym *, void *d);
static void xcoff64_swap_ldrel_in
- PARAMS ((bfd *, const PTR, struct internal_ldrel *));
+ (bfd *, const void *, struct internal_ldrel *);
static void xcoff64_swap_ldrel_out
- PARAMS ((bfd *, const struct internal_ldrel *, PTR d));
-static bfd_boolean xcoff64_write_object_contents
- PARAMS ((bfd *));
-static bfd_boolean xcoff64_ppc_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- struct internal_reloc *, struct internal_syment *,
- asection **));
-static bfd_boolean xcoff64_slurp_armap
- PARAMS ((bfd *));
-static const bfd_target *xcoff64_archive_p
- PARAMS ((bfd *));
+ (bfd *, const struct internal_ldrel *, void *d);
+static bool xcoff64_ppc_relocate_section
+ (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ struct internal_reloc *, struct internal_syment *,
+ asection **);
+static bool xcoff64_slurp_armap
+ (bfd *);
+static bfd_cleanup xcoff64_archive_p
+ (bfd *);
static bfd *xcoff64_openr_next_archived_file
- PARAMS ((bfd *, bfd *));
+ (bfd *, bfd *);
static int xcoff64_sizeof_headers
- PARAMS ((bfd *, struct bfd_link_info *));
+ (bfd *, struct bfd_link_info *);
static asection *xcoff64_create_csect_from_smclas
- PARAMS ((bfd *, union internal_auxent *, const char *));
-static bfd_boolean xcoff64_is_lineno_count_overflow
- PARAMS ((bfd *, bfd_vma));
-static bfd_boolean xcoff64_is_reloc_count_overflow
- PARAMS ((bfd *, bfd_vma));
+ (bfd *, union internal_auxent *, const char *);
+static bool xcoff64_is_lineno_count_overflow
+ (bfd *, bfd_vma);
+static bool xcoff64_is_reloc_count_overflow
+ (bfd *, bfd_vma);
static bfd_vma xcoff64_loader_symbol_offset
- PARAMS ((bfd *, struct internal_ldhdr *));
+ (bfd *, struct internal_ldhdr *);
static bfd_vma xcoff64_loader_reloc_offset
- PARAMS ((bfd *, struct internal_ldhdr *));
-static bfd_boolean xcoff64_generate_rtinit
- PARAMS ((bfd *, const char *, const char *, bfd_boolean));
-static bfd_boolean xcoff64_bad_format_hook
- PARAMS ((bfd *, PTR ));
+ (bfd *, struct internal_ldhdr *);
+static bool xcoff64_generate_rtinit
+ (bfd *, const char *, const char *, bool);
+static bool xcoff64_bad_format_hook
+ (bfd *, void *);
/* Relocation functions */
-static bfd_boolean xcoff64_reloc_type_br
- PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
+static xcoff_reloc_function xcoff64_reloc_type_br;
-bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
- PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)) =
+xcoff_reloc_function *const
+xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION] =
{
- xcoff_reloc_type_pos, /* R_POS (0x00) */
- xcoff_reloc_type_neg, /* R_NEG (0x01) */
- xcoff_reloc_type_rel, /* R_REL (0x02) */
- xcoff_reloc_type_toc, /* R_TOC (0x03) */
- xcoff_reloc_type_fail, /* R_RTB (0x04) */
- xcoff_reloc_type_toc, /* R_GL (0x05) */
- xcoff_reloc_type_toc, /* R_TCL (0x06) */
- xcoff_reloc_type_fail, /* (0x07) */
- xcoff_reloc_type_ba, /* R_BA (0x08) */
- xcoff_reloc_type_fail, /* (0x09) */
- xcoff64_reloc_type_br, /* R_BR (0x0a) */
- xcoff_reloc_type_fail, /* (0x0b) */
- xcoff_reloc_type_pos, /* R_RL (0x0c) */
- xcoff_reloc_type_pos, /* R_RLA (0x0d) */
- xcoff_reloc_type_fail, /* (0x0e) */
- xcoff_reloc_type_noop, /* R_REF (0x0f) */
- xcoff_reloc_type_fail, /* (0x10) */
- xcoff_reloc_type_fail, /* (0x11) */
- xcoff_reloc_type_toc, /* R_TRL (0x12) */
- xcoff_reloc_type_toc, /* R_TRLA (0x13) */
- xcoff_reloc_type_fail, /* R_RRTBI (0x14) */
- xcoff_reloc_type_fail, /* R_RRTBA (0x15) */
- xcoff_reloc_type_ba, /* R_CAI (0x16) */
- xcoff_reloc_type_crel, /* R_CREL (0x17) */
- xcoff_reloc_type_ba, /* R_RBA (0x18) */
- xcoff_reloc_type_ba, /* R_RBAC (0x19) */
- xcoff64_reloc_type_br, /* R_RBR (0x1a) */
- xcoff_reloc_type_ba, /* R_RBRC (0x1b) */
+ xcoff_reloc_type_pos, /* R_POS (0x00) */
+ xcoff_reloc_type_neg, /* R_NEG (0x01) */
+ xcoff_reloc_type_rel, /* R_REL (0x02) */
+ xcoff_reloc_type_toc, /* R_TOC (0x03) */
+ xcoff_reloc_type_toc, /* R_TRL (0x04) */
+ xcoff_reloc_type_toc, /* R_GL (0x05) */
+ xcoff_reloc_type_toc, /* R_TCL (0x06) */
+ xcoff_reloc_type_fail, /* (0x07) */
+ xcoff_reloc_type_ba, /* R_BA (0x08) */
+ xcoff_reloc_type_fail, /* (0x09) */
+ xcoff64_reloc_type_br, /* R_BR (0x0a) */
+ xcoff_reloc_type_fail, /* (0x0b) */
+ xcoff_reloc_type_pos, /* R_RL (0x0c) */
+ xcoff_reloc_type_pos, /* R_RLA (0x0d) */
+ xcoff_reloc_type_fail, /* (0x0e) */
+ xcoff_reloc_type_noop, /* R_REF (0x0f) */
+ xcoff_reloc_type_fail, /* (0x10) */
+ xcoff_reloc_type_fail, /* (0x11) */
+ xcoff_reloc_type_fail, /* (0x12) */
+ xcoff_reloc_type_toc, /* R_TRLA (0x13) */
+ xcoff_reloc_type_fail, /* R_RRTBI (0x14) */
+ xcoff_reloc_type_fail, /* R_RRTBA (0x15) */
+ xcoff_reloc_type_ba, /* R_CAI (0x16) */
+ xcoff_reloc_type_crel, /* R_CREL (0x17) */
+ xcoff_reloc_type_ba, /* R_RBA (0x18) */
+ xcoff_reloc_type_ba, /* R_RBAC (0x19) */
+ xcoff64_reloc_type_br, /* R_RBR (0x1a) */
+ xcoff_reloc_type_ba, /* R_RBRC (0x1b) */
+ xcoff_reloc_type_fail, /* (0x1c) */
+ xcoff_reloc_type_fail, /* (0x1d) */
+ xcoff_reloc_type_fail, /* (0x1e) */
+ xcoff_reloc_type_fail, /* (0x1f) */
+ xcoff_reloc_type_tls, /* R_TLS (0x20) */
+ xcoff_reloc_type_tls, /* R_TLS_IE (0x21) */
+ xcoff_reloc_type_tls, /* R_TLS_LD (0x22) */
+ xcoff_reloc_type_tls, /* R_TLS_LE (0x23) */
+ xcoff_reloc_type_tls, /* R_TLSM (0x24) */
+ xcoff_reloc_type_tls, /* R_TLSML (0x25) */
+ xcoff_reloc_type_fail, /* (0x26) */
+ xcoff_reloc_type_fail, /* (0x27) */
+ xcoff_reloc_type_fail, /* (0x28) */
+ xcoff_reloc_type_fail, /* (0x29) */
+ xcoff_reloc_type_fail, /* (0x2a) */
+ xcoff_reloc_type_fail, /* (0x2b) */
+ xcoff_reloc_type_fail, /* (0x2c) */
+ xcoff_reloc_type_fail, /* (0x2d) */
+ xcoff_reloc_type_fail, /* (0x2e) */
+ xcoff_reloc_type_fail, /* (0x2f) */
+ xcoff_reloc_type_toc, /* R_TOCU (0x30) */
+ xcoff_reloc_type_toc, /* R_TOCL (0x31) */
};
/* coffcode.h needs these to be defined. */
#define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
#define coff_bfd_reloc_name_lookup xcoff64_reloc_name_lookup
#ifdef AIX_CORE
-extern const bfd_target * rs6000coff_core_p
- PARAMS ((bfd *abfd));
-extern bfd_boolean rs6000coff_core_file_matches_executable_p
- PARAMS ((bfd *cbfd, bfd *ebfd));
+extern bfd_cleanup rs6000coff_core_p
+ (bfd *abfd);
+extern bool rs6000coff_core_file_matches_executable_p
+ (bfd *cbfd, bfd *ebfd);
extern char *rs6000coff_core_file_failing_command
- PARAMS ((bfd *abfd));
+ (bfd *abfd);
extern int rs6000coff_core_file_failing_signal
- PARAMS ((bfd *abfd));
+ (bfd *abfd);
#define CORE_FILE_P rs6000coff_core_p
#define coff_core_file_failing_command \
rs6000coff_core_file_failing_command
rs6000coff_core_file_failing_signal
#define coff_core_file_matches_executable_p \
rs6000coff_core_file_matches_executable_p
+#define coff_core_file_pid \
+ _bfd_nocore_core_file_pid
#else
#define CORE_FILE_P _bfd_dummy_target
#define coff_core_file_failing_command \
_bfd_nocore_core_file_failing_signal
#define coff_core_file_matches_executable_p \
_bfd_nocore_core_file_matches_executable_p
+#define coff_core_file_pid \
+ _bfd_nocore_core_file_pid
#endif
#define coff_SWAP_sym_in _bfd_xcoff64_swap_sym_in
#define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out
/* For XCOFF64, the effective width of symndx changes depending on
whether we are the first entry. Sigh. */
static void
-_bfd_xcoff64_swap_lineno_in (abfd, ext1, in1)
- bfd *abfd;
- PTR ext1;
- PTR in1;
+_bfd_xcoff64_swap_lineno_in (bfd *abfd, void *ext1, void *in1)
{
LINENO *ext = (LINENO *) ext1;
struct internal_lineno *in = (struct internal_lineno *) in1;
}
static unsigned int
-_bfd_xcoff64_swap_lineno_out (abfd, inp, outp)
- bfd *abfd;
- PTR inp;
- PTR outp;
+_bfd_xcoff64_swap_lineno_out (bfd *abfd, void *inp, void *outp)
{
struct internal_lineno *in = (struct internal_lineno *) inp;
struct external_lineno *ext = (struct external_lineno *) outp;
}
static void
-_bfd_xcoff64_swap_sym_in (abfd, ext1, in1)
- bfd *abfd;
- PTR ext1;
- PTR in1;
+_bfd_xcoff64_swap_sym_in (bfd *abfd, void *ext1, void *in1)
{
struct external_syment *ext = (struct external_syment *) ext1;
struct internal_syment *in = (struct internal_syment *) in1;
in->_n._n_n._n_zeroes = 0;
in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e_offset);
in->n_value = H_GET_64 (abfd, ext->e_value);
- in->n_scnum = H_GET_16 (abfd, ext->e_scnum);
+ in->n_scnum = (short) H_GET_16 (abfd, ext->e_scnum);
in->n_type = H_GET_16 (abfd, ext->e_type);
in->n_sclass = H_GET_8 (abfd, ext->e_sclass);
in->n_numaux = H_GET_8 (abfd, ext->e_numaux);
}
static unsigned int
-_bfd_xcoff64_swap_sym_out (abfd, inp, extp)
- bfd *abfd;
- PTR inp;
- PTR extp;
+_bfd_xcoff64_swap_sym_out (bfd *abfd, void *inp, void *extp)
{
struct internal_syment *in = (struct internal_syment *) inp;
struct external_syment *ext = (struct external_syment *) extp;
}
static void
-_bfd_xcoff64_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
- bfd *abfd;
- PTR ext1;
- int type;
- int class;
- int indx;
- int numaux;
- PTR in1;
+_bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type ATTRIBUTE_UNUSED,
+ int in_class, int indx, int numaux, void *in1)
{
union external_auxent *ext = (union external_auxent *) ext1;
union internal_auxent *in = (union internal_auxent *) in1;
+ unsigned char auxtype;
- switch (class)
+ switch (in_class)
{
+ default:
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: unsupported swap_aux_in for storage class %#x"),
+ abfd, (unsigned int) in_class);
+ bfd_set_error (bfd_error_bad_value);
+ break;
+
case C_FILE:
- if (ext->x_file.x_n.x_zeroes[0] == 0)
+ auxtype = H_GET_8 (abfd, ext->x_file.x_auxtype);
+ if (auxtype != _AUX_FILE)
+ goto error;
+
+ if (ext->x_file.x_n.x_n.x_zeroes[0] == 0)
{
in->x_file.x_n.x_zeroes = 0;
- in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset);
+ in->x_file.x_n.x_offset =
+ H_GET_32 (abfd, ext->x_file.x_n.x_n.x_offset);
}
else
- {
- memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
- }
- goto end;
+ memcpy (in->x_file.x_fname, ext->x_file.x_n.x_fname, FILNMLEN);
+ break;
- /* RS/6000 "csect" auxents */
+ /* RS/6000 "csect" auxents.
+ There is always a CSECT auxiliary entry. But functions can
+ have FCN and EXCEPT ones too. In this case, CSECT is always the last
+ one.
+ For now, we only support FCN types. */
case C_EXT:
+ case C_AIX_WEAKEXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
+ /* C_EXT can have several aux enties. But the _AUX_CSECT is always
+ the last one. */
+ auxtype = H_GET_8 (abfd, ext->x_csect.x_auxtype);
+ if (auxtype != _AUX_CSECT)
+ goto error;
+
bfd_signed_vma h = 0;
bfd_vma l = 0;
byte orders. */
in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp);
in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas);
- goto end;
+ }
+ else
+ {
+ /* It can also be a _AUX_EXCEPT entry. But it's not supported
+ for now. */
+ auxtype = H_GET_8 (abfd, ext->x_fcn.x_auxtype);
+ if (auxtype != _AUX_FCN)
+ goto error;
+
+ in->x_sym.x_fcnary.x_fcn.x_lnnoptr
+ = H_GET_64 (abfd, ext->x_fcn.x_lnnoptr);
+ in->x_sym.x_misc.x_fsize
+ = H_GET_32 (abfd, ext->x_fcn.x_fsize);
+ in->x_sym.x_fcnary.x_fcn.x_endndx.l
+ = H_GET_32 (abfd, ext->x_fcn.x_endndx);
}
break;
case C_STAT:
- case C_LEAFSTAT:
- case C_HIDDEN:
- if (type == T_NULL)
- {
- /* PE defines some extra fields; we zero them out for
- safety. */
- in->x_scn.x_checksum = 0;
- in->x_scn.x_associated = 0;
- in->x_scn.x_comdat = 0;
-
- goto end;
- }
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: C_STAT isn't supported by XCOFF64"),
+ abfd);
+ bfd_set_error (bfd_error_bad_value);
break;
- }
- if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
- {
- in->x_sym.x_fcnary.x_fcn.x_lnnoptr
- = H_GET_64 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- in->x_sym.x_fcnary.x_fcn.x_endndx.l
- = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- if (ISFCN (type))
- {
- in->x_sym.x_misc.x_fsize
- = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_fsize);
- }
- else
- {
+ case C_BLOCK:
+ case C_FCN:
+ auxtype = H_GET_8 (abfd, ext->x_sym.x_auxtype);
+ if (auxtype != _AUX_SYM)
+ goto error;
+
in->x_sym.x_misc.x_lnsz.x_lnno
- = H_GET_32 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_lnno);
- in->x_sym.x_misc.x_lnsz.x_size
- = H_GET_16 (abfd, ext->x_sym.x_fcnary.x_lnsz.x_size);
+ = H_GET_32 (abfd, ext->x_sym.x_lnno);
+ break;
+
+ case C_DWARF:
+ auxtype = H_GET_8 (abfd, ext->x_sect.x_auxtype);
+ if (auxtype != _AUX_SECT)
+ goto error;
+
+ in->x_sect.x_scnlen = H_GET_64 (abfd, ext->x_sect.x_scnlen);
+ in->x_sect.x_nreloc = H_GET_64 (abfd, ext->x_sect.x_nreloc);
+ break;
}
- end: ;
+ return;
+
+ error:
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: wrong auxtype %#x for storage class %#x"),
+ abfd, auxtype, (unsigned int) in_class);
+ bfd_set_error (bfd_error_bad_value);
+
+
}
static unsigned int
-_bfd_xcoff64_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
- bfd *abfd;
- PTR inp;
- int type;
- int class;
- int indx ATTRIBUTE_UNUSED;
- int numaux ATTRIBUTE_UNUSED;
- PTR extp;
+_bfd_xcoff64_swap_aux_out (bfd *abfd, void *inp, int type ATTRIBUTE_UNUSED,
+ int in_class, int indx, int numaux, void *extp)
{
union internal_auxent *in = (union internal_auxent *) inp;
union external_auxent *ext = (union external_auxent *) extp;
- memset ((PTR) ext, 0, bfd_coff_auxesz (abfd));
- switch (class)
+ memset (ext, 0, bfd_coff_auxesz (abfd));
+ switch (in_class)
{
+ default:
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: unsupported swap_aux_out for storage class %#x"),
+ abfd, (unsigned int) in_class);
+ bfd_set_error (bfd_error_bad_value);
+ break;
+
case C_FILE:
if (in->x_file.x_n.x_zeroes == 0)
{
- H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes);
- H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
+ H_PUT_32 (abfd, 0, ext->x_file.x_n.x_n.x_zeroes);
+ H_PUT_32 (abfd, in->x_file.x_n.x_offset,
+ ext->x_file.x_n.x_n.x_offset);
}
else
- {
- memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
- }
- H_PUT_8 (abfd, _AUX_FILE, ext->x_auxtype.x_auxtype);
- goto end;
+ memcpy (ext->x_file.x_n.x_fname, in->x_file.x_fname, FILNMLEN);
+ H_PUT_8 (abfd, _AUX_FILE, ext->x_file.x_auxtype);
+ break;
- /* RS/6000 "csect" auxents */
+ /* RS/6000 "csect" auxents.
+ There is always a CSECT auxiliary entry. But functions can
+ have FCN and EXCEPT ones too. In this case, CSECT is always the last
+ one.
+ For now, we only support FCN types. */
case C_EXT:
+ case C_AIX_WEAKEXT:
case C_HIDEXT:
if (indx + 1 == numaux)
{
byte orders. */
H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
- H_PUT_8 (abfd, _AUX_CSECT, ext->x_auxtype.x_auxtype);
- goto end;
+ H_PUT_8 (abfd, _AUX_CSECT, ext->x_csect.x_auxtype);
+ }
+ else
+ {
+ H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
+ ext->x_fcn.x_lnnoptr);
+ H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_fcn.x_fsize);
+ H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
+ ext->x_fcn.x_endndx);
+ H_PUT_8 (abfd, _AUX_FCN, ext->x_csect.x_auxtype);
}
break;
case C_STAT:
- case C_LEAFSTAT:
- case C_HIDDEN:
- if (type == T_NULL)
- {
- goto end;
- }
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: C_STAT isn't supported by XCOFF64"),
+ abfd);
+ bfd_set_error (bfd_error_bad_value);
break;
- }
- if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
- {
- H_PUT_64 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
- ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- H_PUT_8 (abfd, _AUX_FCN,
- ext->x_auxtype.x_auxtype);
- H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
- ext->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- if (ISFCN (type))
- {
- H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize,
- ext->x_sym.x_fcnary.x_fcn.x_fsize);
- }
- else
- {
- H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
- ext->x_sym.x_fcnary.x_lnsz.x_lnno);
- H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size,
- ext->x_sym.x_fcnary.x_lnsz.x_size);
- }
+ case C_BLOCK:
+ case C_FCN:
+ H_PUT_32 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext->x_sym.x_lnno);
+ H_PUT_8 (abfd, _AUX_SYM, ext->x_sym.x_auxtype);
+ break;
- end:
+ case C_DWARF:
+ H_PUT_64 (abfd, in->x_sect.x_scnlen, ext->x_sect.x_scnlen);
+ H_PUT_64 (abfd, in->x_sect.x_nreloc, ext->x_sect.x_nreloc);
+ H_PUT_8 (abfd, _AUX_SECT, ext->x_sect.x_auxtype);
+ break;
+ }
return bfd_coff_auxesz (abfd);
}
-static bfd_boolean
-_bfd_xcoff64_put_symbol_name (abfd, strtab, sym, name)
- bfd *abfd;
- struct bfd_strtab_hash *strtab;
- struct internal_syment *sym;
- const char *name;
+static bool
+_bfd_xcoff64_put_symbol_name (struct bfd_link_info *info,
+ struct bfd_strtab_hash *strtab,
+ struct internal_syment *sym,
+ const char *name)
{
- bfd_boolean hash;
+ bool hash;
bfd_size_type indx;
- hash = TRUE;
-
- if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
- hash = FALSE;
-
- indx = _bfd_stringtab_add (strtab, name, hash, FALSE);
+ hash = !info->traditional_format;
+ indx = _bfd_stringtab_add (strtab, name, hash, false);
if (indx == (bfd_size_type) -1)
- return FALSE;
+ return false;
sym->_n._n_n._n_zeroes = 0;
sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;
- return TRUE;
+ return true;
}
-static bfd_boolean
-_bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct xcoff_loader_info *ldinfo;
- struct internal_ldsym *ldsym;
- const char *name;
+static bool
+_bfd_xcoff64_put_ldsymbol_name (bfd *abfd ATTRIBUTE_UNUSED,
+ struct xcoff_loader_info *ldinfo,
+ struct internal_ldsym *ldsym,
+ const char *name)
{
size_t len;
len = strlen (name);
newstrings = bfd_realloc (ldinfo->strings, newalc);
if (newstrings == NULL)
{
- ldinfo->failed = TRUE;
- return FALSE;
+ ldinfo->failed = true;
+ return false;
}
ldinfo->string_alc = newalc;
ldinfo->strings = newstrings;
ldsym->_l._l_l._l_offset = ldinfo->string_size + 2;
ldinfo->string_size += len + 3;
- return TRUE;
+ return true;
}
/* Routines to swap information in the XCOFF .loader section. If we
/* Swap in the ldhdr structure. */
static void
-xcoff64_swap_ldhdr_in (abfd, s, dst)
- bfd *abfd;
- const PTR s;
- struct internal_ldhdr *dst;
+xcoff64_swap_ldhdr_in (bfd *abfd,
+ const void *s,
+ struct internal_ldhdr *dst)
{
const struct external_ldhdr *src = (const struct external_ldhdr *) s;
/* Swap out the ldhdr structure. */
static void
-xcoff64_swap_ldhdr_out (abfd, src, d)
- bfd *abfd;
- const struct internal_ldhdr *src;
- PTR d;
+xcoff64_swap_ldhdr_out (bfd *abfd, const struct internal_ldhdr *src, void *d)
{
struct external_ldhdr *dst = (struct external_ldhdr *) d;
/* Swap in the ldsym structure. */
static void
-xcoff64_swap_ldsym_in (abfd, s, dst)
- bfd *abfd;
- const PTR s;
- struct internal_ldsym *dst;
+xcoff64_swap_ldsym_in (bfd *abfd, const void *s, struct internal_ldsym *dst)
{
const struct external_ldsym *src = (const struct external_ldsym *) s;
/* XCOFF64 does not use l_zeroes like XCOFF32
/* Swap out the ldsym structure. */
static void
-xcoff64_swap_ldsym_out (abfd, src, d)
- bfd *abfd;
- const struct internal_ldsym *src;
- PTR d;
+xcoff64_swap_ldsym_out (bfd *abfd, const struct internal_ldsym *src, void *d)
{
struct external_ldsym *dst = (struct external_ldsym *) d;
}
static void
-xcoff64_swap_reloc_in (abfd, s, d)
- bfd *abfd;
- PTR s;
- PTR d;
+xcoff64_swap_reloc_in (bfd *abfd, void *s, void *d)
{
struct external_reloc *src = (struct external_reloc *) s;
struct internal_reloc *dst = (struct internal_reloc *) d;
}
static unsigned int
-xcoff64_swap_reloc_out (abfd, s, d)
- bfd *abfd;
- PTR s;
- PTR d;
+xcoff64_swap_reloc_out (bfd *abfd, void *s, void *d)
{
struct internal_reloc *src = (struct internal_reloc *) s;
struct external_reloc *dst = (struct external_reloc *) d;
/* Swap in the ldrel structure. */
static void
-xcoff64_swap_ldrel_in (abfd, s, dst)
- bfd *abfd;
- const PTR s;
- struct internal_ldrel *dst;
+xcoff64_swap_ldrel_in (bfd *abfd, const void *s, struct internal_ldrel *dst)
{
const struct external_ldrel *src = (const struct external_ldrel *) s;
/* Swap out the ldrel structure. */
static void
-xcoff64_swap_ldrel_out (abfd, src, d)
- bfd *abfd;
- const struct internal_ldrel *src;
- PTR d;
+xcoff64_swap_ldrel_out (bfd *abfd, const struct internal_ldrel *src, void *d)
{
struct external_ldrel *dst = (struct external_ldrel *) d;
bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
}
-static bfd_boolean
-xcoff64_write_object_contents (abfd)
- bfd *abfd;
-{
- asection *current;
- bfd_boolean hasrelocs = FALSE;
- bfd_boolean haslinno = FALSE;
- file_ptr scn_base;
- file_ptr reloc_base;
- file_ptr lineno_base;
- file_ptr sym_base;
- unsigned long reloc_size = 0;
- unsigned long lnno_size = 0;
- bfd_boolean long_section_names;
- asection *text_sec = ((void *) 0);
- asection *data_sec = ((void *) 0);
- asection *bss_sec = ((void *) 0);
- struct internal_filehdr internal_f;
- struct internal_aouthdr internal_a;
-
- bfd_set_error (bfd_error_system_call);
-
- if (! abfd->output_has_begun)
- {
- if (! bfd_coff_compute_section_file_positions (abfd))
- return FALSE;
- }
-
- /* Work out the size of the reloc and linno areas. */
- reloc_base = obj_relocbase (abfd);
-
- for (current = abfd->sections; current != NULL; current = current->next)
- reloc_size += current->reloc_count * bfd_coff_relsz (abfd);
- lineno_base = reloc_base + reloc_size;
-
- /* Make a pass through the symbol table to count line number entries and
- put them into the correct asections. */
- lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
-
- sym_base = lineno_base + lnno_size;
-
- /* Indicate in each section->line_filepos its actual file address. */
- for (current = abfd->sections; current != NULL; current = current->next)
- {
- if (current->lineno_count)
- {
- current->line_filepos = lineno_base;
- current->moving_line_filepos = lineno_base;
- lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
- }
- else
- {
- current->line_filepos = 0;
- }
-
- if (current->reloc_count)
- {
- current->rel_filepos = reloc_base;
- reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
- }
- else
- {
- current->rel_filepos = 0;
- }
- }
-
- if ((abfd->flags & EXEC_P) != 0)
- {
- scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
- internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
- }
- else
- {
- scn_base = bfd_coff_filhsz (abfd);
- internal_f.f_opthdr = 0;
- }
-
- internal_f.f_nscns = 0;
-
- if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
- return FALSE;
-
- long_section_names = FALSE;
- for (current = abfd->sections; current != NULL; current = current->next)
- {
- struct internal_scnhdr section;
- struct external_scnhdr buff;
- bfd_size_type amount;
-
- internal_f.f_nscns++;
-
- strncpy (section.s_name, current->name, SCNNMLEN);
-
- section.s_vaddr = current->vma;
- section.s_paddr = current->lma;
- section.s_size = current->size;
-
- /* If this section has no size or is unloadable then the scnptr
- will be 0 too. */
- if (current->size == 0
- || (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
- {
- section.s_scnptr = 0;
- }
- else
- {
- section.s_scnptr = current->filepos;
- }
-
- section.s_relptr = current->rel_filepos;
- section.s_lnnoptr = current->line_filepos;
- section.s_nreloc = current->reloc_count;
-
- section.s_nlnno = current->lineno_count;
- if (current->reloc_count != 0)
- hasrelocs = TRUE;
- if (current->lineno_count != 0)
- haslinno = TRUE;
-
- section.s_flags = sec_to_styp_flags (current->name, current->flags);
-
- if (!strcmp (current->name, _TEXT))
- {
- text_sec = current;
- }
- else if (!strcmp (current->name, _DATA))
- {
- data_sec = current;
- }
- else if (!strcmp (current->name, _BSS))
- {
- bss_sec = current;
- }
-
- amount = bfd_coff_scnhsz (abfd);
- if (bfd_coff_swap_scnhdr_out (abfd, §ion, &buff) == 0
- || bfd_bwrite ((PTR) (&buff), amount, abfd) != amount)
- return FALSE;
- }
-
- internal_f.f_timdat = 0;
-
- internal_f.f_flags = 0;
-
- if (!hasrelocs)
- internal_f.f_flags |= F_RELFLG;
- if (!haslinno)
- internal_f.f_flags |= F_LNNO;
- if (abfd->flags & EXEC_P)
- internal_f.f_flags |= F_EXEC;
-
- /* FIXME: this is wrong for PPC_PE! */
- if (bfd_little_endian (abfd))
- internal_f.f_flags |= F_AR32WR;
- else
- internal_f.f_flags |= F_AR32W;
-
- if ((abfd->flags & DYNAMIC) != 0)
- internal_f.f_flags |= F_SHROBJ;
- if (bfd_get_section_by_name (abfd, _LOADER) != NULL)
- internal_f.f_flags |= F_DYNLOAD;
-
- memset (&internal_a, 0, sizeof internal_a);
-
- internal_f.f_magic = bfd_xcoff_magic_number (abfd);
- internal_a.magic = (abfd->flags & D_PAGED
- ? RS6K_AOUTHDR_ZMAGIC
- : (abfd->flags & WP_TEXT
- ? RS6K_AOUTHDR_NMAGIC
- : RS6K_AOUTHDR_OMAGIC));
-
- /* FIXME: Does anybody ever set this to another value? */
- internal_a.vstamp = 0;
-
- /* Now should write relocs, strings, syms. */
- obj_sym_filepos (abfd) = sym_base;
-
- internal_f.f_symptr = 0;
- internal_f.f_nsyms = 0;
-
- /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
- backend linker, and obj_raw_syment_count is not valid until after
- coff_write_symbols is called. */
- if (bfd_get_symcount (abfd) != 0)
- {
- int firstundef;
-
- if (!coff_renumber_symbols (abfd, &firstundef))
- return FALSE;
- coff_mangle_symbols (abfd);
- if (! coff_write_symbols (abfd))
- return FALSE;
- if (! coff_write_linenumbers (abfd))
- return FALSE;
- if (! coff_write_relocs (abfd, firstundef))
- return FALSE;
-
- internal_f.f_symptr = sym_base;
- internal_f.f_nsyms = bfd_get_symcount (abfd);
- }
- else if (obj_raw_syment_count (abfd) != 0)
- {
- internal_f.f_symptr = sym_base;
-
- /* AIX appears to require that F_RELFLG not be set if there are
- local symbols but no relocations. */
- internal_f.f_flags &=~ F_RELFLG;
- }
- else
- {
- internal_f.f_flags |= F_LSYMS;
- }
-
- if (text_sec)
- {
- internal_a.tsize = text_sec->size;
- internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
- }
-
- if (data_sec)
- {
- internal_a.dsize = data_sec->size;
- internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
- }
-
- if (bss_sec)
- {
- internal_a.bsize = bss_sec->size;
- if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
- internal_a.data_start = bss_sec->vma;
- }
-
- internal_a.entry = bfd_get_start_address (abfd);
- internal_f.f_nsyms = obj_raw_syment_count (abfd);
-
- if (xcoff_data (abfd)->full_aouthdr)
- {
- bfd_vma toc;
- asection *loader_sec;
-
- internal_a.vstamp = 1;
-
- internal_a.o_snentry = xcoff_data (abfd)->snentry;
- if (internal_a.o_snentry == 0)
- internal_a.entry = (bfd_vma) -1;
-
- if (text_sec != NULL)
- {
- internal_a.o_sntext = text_sec->target_index;
- internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
- }
- else
- {
- internal_a.o_sntext = 0;
- internal_a.o_algntext = 0;
- }
-
- if (data_sec != NULL)
- {
- internal_a.o_sndata = data_sec->target_index;
- internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
- }
- else
- {
- internal_a.o_sndata = 0;
- internal_a.o_algndata = 0;
- }
-
- loader_sec = bfd_get_section_by_name (abfd, ".loader");
- if (loader_sec != NULL)
- internal_a.o_snloader = loader_sec->target_index;
- else
- internal_a.o_snloader = 0;
- if (bss_sec != NULL)
- internal_a.o_snbss = bss_sec->target_index;
- else
- internal_a.o_snbss = 0;
-
- toc = xcoff_data (abfd)->toc;
- internal_a.o_toc = toc;
- internal_a.o_sntoc = xcoff_data (abfd)->sntoc;
-
- internal_a.o_modtype = xcoff_data (abfd)->modtype;
- if (xcoff_data (abfd)->cputype != -1)
- internal_a.o_cputype = xcoff_data (abfd)->cputype;
- else
- {
- switch (bfd_get_arch (abfd))
- {
- case bfd_arch_rs6000:
- internal_a.o_cputype = 4;
- break;
- case bfd_arch_powerpc:
- if (bfd_get_mach (abfd) == bfd_mach_ppc)
- internal_a.o_cputype = 3;
- else
- internal_a.o_cputype = 1;
- break;
- default:
- abort ();
- }
- }
- internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
- internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
- }
-
- if (bfd_seek (abfd, (file_ptr) 0, 0) != 0)
- return FALSE;
-
- {
- char * buff;
- bfd_size_type amount = bfd_coff_filhsz (abfd);
-
- buff = bfd_malloc (amount);
- if (buff == NULL)
- return FALSE;
-
- bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff);
- amount = bfd_bwrite ((PTR) buff, amount, abfd);
-
- free (buff);
-
- if (amount != bfd_coff_filhsz (abfd))
- return FALSE;
- }
-
- if (abfd->flags & EXEC_P)
- {
- char * buff;
- bfd_size_type amount = bfd_coff_aoutsz (abfd);
-
- buff = bfd_malloc (amount);
- if (buff == NULL)
- return FALSE;
-
- bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff);
- amount = bfd_bwrite ((PTR) buff, amount, abfd);
-
- free (buff);
-
- if (amount != bfd_coff_aoutsz (abfd))
- return FALSE;
- }
-
- return TRUE;
-}
-
-static bfd_boolean
-xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
- val, addend, relocation, contents)
- bfd *input_bfd;
- asection *input_section;
- bfd *output_bfd ATTRIBUTE_UNUSED;
- struct internal_reloc *rel;
- struct internal_syment *sym ATTRIBUTE_UNUSED;
- struct reloc_howto_struct *howto;
- bfd_vma val;
- bfd_vma addend;
- bfd_vma *relocation;
- bfd_byte *contents;
+static bool
+xcoff64_reloc_type_br (bfd *input_bfd,
+ asection *input_section,
+ bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct internal_reloc *rel,
+ struct internal_syment *sym ATTRIBUTE_UNUSED,
+ struct reloc_howto_struct *howto,
+ bfd_vma val,
+ bfd_vma addend,
+ bfd_vma *relocation,
+ bfd_byte *contents)
{
struct xcoff_link_hash_entry *h;
+ bfd_vma section_offset;
if (0 > rel->r_symndx)
- return FALSE;
+ return false;
h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
+ section_offset = rel->r_vaddr - input_section->vma;
/* If we see an R_BR or R_RBR reloc which is jumping to global
linkage code, and it is followed by an appropriate cror nop
going to global linkage code, we can replace the load with a
cror. */
if (NULL != h
- && bfd_link_hash_defined == h->root.type
- && rel->r_vaddr - input_section->vma + 8 <= input_section->size)
+ && (bfd_link_hash_defined == h->root.type
+ || bfd_link_hash_defweak == h->root.type)
+ && section_offset + 8 <= input_section->size)
{
bfd_byte *pnext;
unsigned long next;
- pnext = contents + (rel->r_vaddr - input_section->vma) + 4;
+ pnext = contents + section_offset + 4;
next = bfd_get_32 (input_bfd, pnext);
/* The _ptrgl function is magic. It is used by the AIX compiler to call
howto->complain_on_overflow = complain_overflow_dont;
}
- howto->pc_relative = TRUE;
+ /* The original PC-relative relocation is biased by -r_vaddr, so adding
+ the value below will give the absolute target address. */
+ *relocation = val + addend + rel->r_vaddr;
+
howto->src_mask &= ~3;
howto->dst_mask = howto->src_mask;
- /* A PC relative reloc includes the section address. */
- addend += input_section->vma;
-
- *relocation = val + addend;
- *relocation -= (input_section->output_section->vma
- + input_section->output_offset);
- return TRUE;
-}
-
-/* This is the relocation function for the PowerPC64.
- See xcoff_ppc_relocation_section for more information. */
-
-bfd_boolean
-xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
- input_section, contents, relocs, syms,
- sections)
- bfd *output_bfd;
- 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;
-
- rel = relocs;
- relend = rel + input_section->reloc_count;
- for (; rel < relend; rel++)
+ if (h != NULL
+ && (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && bfd_is_abs_section (h->root.u.def.section)
+ && section_offset + 4 <= input_section->size)
{
- long symndx;
- struct xcoff_link_hash_entry *h;
- struct internal_syment *sym;
- bfd_vma addend;
- bfd_vma val;
- struct reloc_howto_struct howto;
- bfd_vma relocation;
- bfd_vma value_to_relocate;
- bfd_vma address;
- bfd_byte *location;
-
- /* Relocation type R_REF is a special relocation type which is
- merely used to prevent garbage collection from occurring for
- the csect including the symbol which it references. */
- if (rel->r_type == R_REF)
- continue;
-
- /* howto */
- howto.type = rel->r_type;
- howto.rightshift = 0;
- howto.bitsize = (rel->r_size & 0x3f) + 1;
- howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
- howto.pc_relative = FALSE;
- howto.bitpos = 0;
- howto.complain_on_overflow = (rel->r_size & 0x80
- ? complain_overflow_signed
- : complain_overflow_bitfield);
- howto.special_function = NULL;
- howto.name = "internal";
- howto.partial_inplace = TRUE;
- howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
- howto.pcrel_offset = FALSE;
-
- /* symbol */
- val = 0;
- addend = 0;
- h = NULL;
- sym = NULL;
- symndx = rel->r_symndx;
-
- if (-1 != symndx)
- {
- asection *sec;
-
- h = obj_xcoff_sym_hashes (input_bfd)[symndx];
- sym = syms + symndx;
- addend = - sym->n_value;
-
- if (NULL == h)
- {
- sec = sections[symndx];
- /* Hack to make sure we use the right TOC anchor value
- if this reloc is against the TOC anchor. */
- if (sec->name[3] == '0'
- && strcmp (sec->name, ".tc0") == 0)
- val = xcoff_data (output_bfd)->toc;
- else
- val = (sec->output_section->vma
- + sec->output_offset
- + sym->n_value
- - sec->vma);
- }
- else
- {
- if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- {
- sec = h->root.u.def.section;
- val = (h->root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
- }
- else if (h->root.type == bfd_link_hash_common)
- {
- sec = h->root.u.c.p->section;
- val = (sec->output_section->vma
- + sec->output_offset);
- }
- else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT)))
- && ! 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;
-
- /* Don't try to process the reloc. It can't help, and
- it may generate another error. */
- continue;
- }
- }
- }
-
- if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
- || !((*xcoff64_calculate_relocation[rel->r_type])
- (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
- addend, &relocation, contents)))
- return FALSE;
-
- /* address */
- address = rel->r_vaddr - input_section->vma;
- location = contents + address;
-
- if (address > input_section->size)
- abort ();
-
- /* Get the value we are going to relocate. */
- if (1 == howto.size)
- value_to_relocate = bfd_get_16 (input_bfd, location);
- else if (2 == howto.size)
- value_to_relocate = bfd_get_32 (input_bfd, location);
- else
- value_to_relocate = bfd_get_64 (input_bfd, location);
-
- /* overflow.
-
- FIXME: We may drop bits during the addition
- which we don't check for. We must either check at every single
- operation, which would be tedious, or we must do the computations
- in a type larger than bfd_vma, which would be inefficient. */
-
- if ((unsigned int) howto.complain_on_overflow
- >= XCOFF_MAX_COMPLAIN_OVERFLOW)
- abort ();
-
- if (((*xcoff_complain_overflow[howto.complain_on_overflow])
- (input_bfd, value_to_relocate, relocation, &howto)))
- {
- const char *name;
- char buf[SYMNMLEN + 1];
- char reloc_type_name[10];
-
- if (symndx == -1)
- {
- name = "*ABS*";
- }
- else if (h != NULL)
- {
- name = NULL;
- }
- else
- {
- name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
- if (name == NULL)
- name = "UNKNOWN";
- }
- sprintf (reloc_type_name, "0x%02x", rel->r_type);
-
- if (! ((*info->callbacks->reloc_overflow)
- (info, (h ? &h->root : NULL), name, reloc_type_name,
- (bfd_vma) 0, input_bfd, input_section,
- rel->r_vaddr - input_section->vma)))
- return FALSE;
- }
-
- /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */
- value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
- | (((value_to_relocate & howto.src_mask)
- + relocation) & howto.dst_mask));
-
- /* Put the value back in the object file. */
- if (1 == howto.size)
- bfd_put_16 (input_bfd, value_to_relocate, location);
- else if (2 == howto.size)
- bfd_put_32 (input_bfd, value_to_relocate, location);
- else
- bfd_put_64 (input_bfd, value_to_relocate, location);
-
+ bfd_byte *ptr;
+ bfd_vma insn;
+
+ /* Turn the relative branch into an absolute one by setting the
+ AA bit. */
+ ptr = contents + section_offset;
+ insn = bfd_get_32 (input_bfd, ptr);
+ insn |= 2;
+ bfd_put_32 (input_bfd, insn, ptr);
+
+ /* Make the howto absolute too. */
+ howto->pc_relative = false;
+ howto->complain_on_overflow = complain_overflow_bitfield;
+ }
+ else
+ {
+ /* Use a PC-relative howto and subtract the instruction's address
+ from the target address we calculated above. */
+ howto->pc_relative = true;
+ *relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + section_offset);
}
- return TRUE;
+ return true;
}
+
\f
-/* The XCOFF reloc table. Actually, XCOFF relocations specify the
- bitsize and whether they are signed or not, along with a
- conventional type. This table is for the types, which are used for
- different algorithms for putting in the reloc. Many of these
- relocs need special_function entries, which I have not written. */
+/* The XCOFF reloc table.
+ Cf xcoff_howto_table comments. */
reloc_howto_type xcoff64_howto_table[] =
{
- /* Standard 64 bit relocation. */
+ /* 0x00: Standard 64 bit relocation. */
HOWTO (R_POS, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_POS_64", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* 64 bit relocation, but store negative value. */
+ /* 0x01: 64 bit relocation, but store negative value. */
HOWTO (R_NEG, /* type */
0, /* rightshift */
-4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_NEG", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* 32 bit PC relative relocation. */
+ /* 0x02: 64 bit PC relative relocation. */
HOWTO (R_REL, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"R_REL", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
- /* 16 bit TOC relative relocation. */
+ /* 0x03: 16 bit TOC relative relocation. */
HOWTO (R_TOC, /* 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 */
0, /* special_function */
"R_TOC", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
+ true, /* partial_inplace */
+ 0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* I don't really know what this is. */
- HOWTO (R_RTB, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
+ /* 0x04: Same as R_TOC. */
+ HOWTO (R_TRL, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_RTB", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ "R_TRL", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
- /* External TOC relative symbol. */
+ /* 0x05: External TOC relative symbol. */
HOWTO (R_GL, /* 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 */
0, /* special_function */
"R_GL", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
+ true, /* partial_inplace */
+ 0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* Local TOC relative symbol. */
+ /* 0x06: Local TOC relative symbol. */
HOWTO (R_TCL, /* 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 */
0, /* special_function */
"R_TCL", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
+ true, /* partial_inplace */
+ 0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
EMPTY_HOWTO (7),
- /* Non modifiable absolute branch. */
+ /* 0x08: Same as R_RBA. */
HOWTO (R_BA, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_BA_26", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0x03fffffc, /* src_mask */
0x03fffffc, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
EMPTY_HOWTO (9),
- /* Non modifiable relative branch. */
+ /* 0x0a: Same as R_RBR. */
HOWTO (R_BR, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"R_BR", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0x03fffffc, /* src_mask */
0x03fffffc, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
EMPTY_HOWTO (0xb),
- /* Indirect load. */
+ /* 0x0c: Same as R_POS. */
HOWTO (R_RL, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_RL", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
- /* Load address. */
+ /* 0x0d: Same as R_POS. */
HOWTO (R_RLA, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_RLA", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
EMPTY_HOWTO (0xe),
- /* Non-relocating reference. */
+ /* 0x0f: Non-relocating reference. Bitsize is 1 so that r_rsize is 0. */
HOWTO (R_REF, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 1, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
"R_REF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
EMPTY_HOWTO (0x10),
EMPTY_HOWTO (0x11),
+ EMPTY_HOWTO (0x12),
- /* TOC relative indirect load. */
- HOWTO (R_TRL, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_TRL", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* TOC relative load address. */
+ /* 0x13: Same as R_TOC */
HOWTO (R_TRLA, /* 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 */
0, /* special_function */
"R_TRLA", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* Modifiable relative branch. */
+ /* 0x14: Modifiable relative branch. */
HOWTO (R_RRTBI, /* type */
1, /* 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 */
0, /* special_function */
"R_RRTBI", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* Modifiable absolute branch. */
+ /* 0x15: Modifiable absolute branch. */
HOWTO (R_RRTBA, /* type */
1, /* 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 */
0, /* special_function */
"R_RRTBA", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* Modifiable call absolute indirect. */
+ /* 0x16: Modifiable call absolute indirect. */
HOWTO (R_CAI, /* 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 */
0, /* special_function */
"R_CAI", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* Modifiable call relative. */
+ /* 0x17: Modifiable call relative. */
HOWTO (R_CREL, /* 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 */
0, /* special_function */
"R_CREL", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* Modifiable branch absolute. */
+ /* 0x18: Modifiable branch absolute. */
HOWTO (R_RBA, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RBA", /* name */
+ true, /* partial_inplace */
+ 0x03fffffc, /* src_mask */
+ 0x03fffffc, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 0x19: Modifiable branch absolute. */
+ HOWTO (R_RBAC, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RBAC", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 0x1a: Modifiable branch relative. */
+ HOWTO (R_RBR, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RBR_26", /* name */
+ true, /* partial_inplace */
+ 0x03fffffc, /* src_mask */
+ 0x03fffffc, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 0x1b: Modifiable branch absolute. */
+ HOWTO (R_RBRC, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RBRC", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 0x1c: Standard 32 bit relocation. */
+ HOWTO (R_POS, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_POS_32", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 0x1d: 16 bit Non modifiable absolute branch. */
+ HOWTO (R_BA, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_BA_16", /* name */
+ true, /* partial_inplace */
+ 0xfffc, /* src_mask */
+ 0xfffc, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 0x1e: Modifiable branch relative. */
+ HOWTO (R_RBR, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RBR_16", /* name */
+ true, /* partial_inplace */
+ 0xfffc, /* src_mask */
+ 0xfffc, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 0x1f: Modifiable branch absolute. */
+ HOWTO (R_RBA, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RBA_16", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 0x20: General-dynamic TLS relocation. */
+ HOWTO (R_TLS, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_TLS", /* name */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 0x21: Initial-exec TLS relocation. */
+ HOWTO (R_TLS_IE, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_RBA", /* name */
- TRUE, /* partial_inplace */
- 0x03fffffc, /* src_mask */
- 0x03fffffc, /* dst_mask */
- FALSE), /* pcrel_offset */
+ "R_TLS_IE", /* name */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
- /* Modifiable branch absolute. */
- HOWTO (R_RBAC, /* type */
+ /* 0x22: Local-dynamic TLS relocation. */
+ HOWTO (R_TLS_LD, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_RBAC", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ "R_TLS_LD", /* name */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
- /* Modifiable branch relative. */
- HOWTO (R_RBR, /* type */
+ /* 0x23: Local-exec TLS relocation. */
+ HOWTO (R_TLS_LE, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- FALSE, /* pc_relative */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
+ complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_RBR_26", /* name */
- TRUE, /* partial_inplace */
- 0x03fffffc, /* src_mask */
- 0x03fffffc, /* dst_mask */
- FALSE), /* pcrel_offset */
+ "R_TLS_LE", /* name */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
- /* Modifiable branch absolute. */
- HOWTO (R_RBRC, /* type */
+ /* 0x24: TLS relocation. */
+ HOWTO (R_TLSM, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_RBRC", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ "R_TLSM", /* name */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
- HOWTO (R_POS, /* type */
+ /* 0x25: TLS module relocation. */
+ HOWTO (R_TLSML, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_POS_32", /* name */
- TRUE, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ "R_TLSM", /* name */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
- /* 16 bit Non modifiable absolute branch. */
- HOWTO (R_BA, /* type */
+ /* 0x26: 32 bit relocation, but store negative value. */
+ HOWTO (R_NEG, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_BA_16", /* name */
- TRUE, /* partial_inplace */
- 0xfffc, /* src_mask */
- 0xfffc, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* Modifiable branch relative. */
- HOWTO (R_RBR, /* type */
- 0, /* rightshift */
+ "R_NEG_32", /* name */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
+
+ EMPTY_HOWTO(0x27),
+ EMPTY_HOWTO(0x28),
+ EMPTY_HOWTO(0x29),
+ EMPTY_HOWTO(0x2a),
+ EMPTY_HOWTO(0x2b),
+ EMPTY_HOWTO(0x2c),
+ EMPTY_HOWTO(0x2d),
+ EMPTY_HOWTO(0x2e),
+ EMPTY_HOWTO(0x2f),
+
+ HOWTO (R_TOCU, /* type */
+ 16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
+ complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_RBR_16", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
+ "R_TOCU", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
- /* Modifiable branch absolute. */
- HOWTO (R_RBA, /* type */
+ /* 0x31: Low-order 16 bit TOC relative relocation. */
+ HOWTO (R_TOCL, /* 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 */
+ complain_overflow_dont, /* complain_on_overflow */
0, /* special_function */
- "R_RBA_16", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
+ "R_TOCL", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
};
void
-xcoff64_rtype2howto (relent, internal)
- arelent *relent;
- struct internal_reloc *internal;
+xcoff64_rtype2howto (arelent *relent, struct internal_reloc *internal)
{
- if (internal->r_type > R_RBRC)
+ if (internal->r_type > R_TOCL)
abort ();
/* Default howto layout works most of the time */
{
if (R_POS == internal->r_type)
relent->howto = &xcoff64_howto_table[0x1c];
+
+ if (R_NEG == internal->r_type)
+ relent->howto = &xcoff64_howto_table[0x26];
}
/* The r_size field of an XCOFF reloc encodes the bitsize of the
}
reloc_howto_type *
-xcoff64_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+xcoff64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
switch (code)
{
return &xcoff64_howto_table[8];
case BFD_RELOC_PPC_TOC16:
return &xcoff64_howto_table[3];
+ case BFD_RELOC_PPC_TOC16_HI:
+ return &xcoff64_howto_table[0x30];
+ case BFD_RELOC_PPC_TOC16_LO:
+ return &xcoff64_howto_table[0x31];
+ case BFD_RELOC_PPC_B16:
+ return &xcoff64_howto_table[0x1e];
case BFD_RELOC_32:
case BFD_RELOC_CTOR:
return &xcoff64_howto_table[0x1c];
case BFD_RELOC_64:
return &xcoff64_howto_table[0];
+ case BFD_RELOC_NONE:
+ return &xcoff64_howto_table[0xf];
+ case BFD_RELOC_PPC_NEG:
+ return &xcoff64_howto_table[0x1];
+ case BFD_RELOC_PPC64_TLSGD:
+ return &xcoff64_howto_table[0x20];
+ case BFD_RELOC_PPC64_TLSIE:
+ return &xcoff64_howto_table[0x21];
+ case BFD_RELOC_PPC64_TLSLD:
+ return &xcoff64_howto_table[0x22];
+ case BFD_RELOC_PPC64_TLSLE:
+ return &xcoff64_howto_table[0x23];
+ case BFD_RELOC_PPC64_TLSM:
+ return &xcoff64_howto_table[0x24];
+ case BFD_RELOC_PPC64_TLSML:
+ return &xcoff64_howto_table[0x25];
default:
return NULL;
}
return NULL;
}
+/* This is the relocation function for the PowerPC64.
+ See xcoff_ppc_relocation_section for more information. */
+
+bool
+xcoff64_ppc_relocate_section (bfd *output_bfd,
+ 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;
+
+ rel = relocs;
+ relend = rel + input_section->reloc_count;
+ for (; rel < relend; rel++)
+ {
+ long symndx;
+ struct xcoff_link_hash_entry *h;
+ struct internal_syment *sym;
+ bfd_vma addend;
+ bfd_vma val;
+ struct reloc_howto_struct howto;
+ bfd_vma relocation;
+ bfd_vma value_to_relocate;
+ bfd_vma address;
+ bfd_byte *location;
+
+ /* Relocation type R_REF is a special relocation type which is
+ merely used to prevent garbage collection from occurring for
+ the csect including the symbol which it references. */
+ if (rel->r_type == R_REF)
+ continue;
+
+ /* Retrieve default value in HOWTO table and fix up according
+ to r_size field, if it can be different.
+ This should be made during relocation reading but the algorithms
+ are expecting constant howtos. */
+ memcpy (&howto, &xcoff64_howto_table[rel->r_type], sizeof (howto));
+ if (howto.bitsize != (rel->r_size & 0x3f) + 1)
+ {
+ switch (rel->r_type)
+ {
+ case R_POS:
+ case R_NEG:
+ howto.bitsize = (rel->r_size & 0x3f) + 1;
+ howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
+ howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
+ break;
+
+ default:
+ _bfd_error_handler
+ (_("%pB: relocatation (%d) at (0x%" BFD_VMA_FMT "x) has wrong"
+ " r_rsize (0x%x)\n"),
+ input_bfd, rel->r_type, rel->r_vaddr, rel->r_size);
+ return false;
+ }
+ }
+
+ howto.complain_on_overflow = (rel->r_size & 0x80
+ ? complain_overflow_signed
+ : complain_overflow_bitfield);
+
+ /* symbol */
+ val = 0;
+ addend = 0;
+ h = NULL;
+ sym = NULL;
+ symndx = rel->r_symndx;
+
+ if (-1 != symndx)
+ {
+ asection *sec;
+
+ h = obj_xcoff_sym_hashes (input_bfd)[symndx];
+ sym = syms + symndx;
+ addend = - sym->n_value;
+
+ if (NULL == h)
+ {
+ sec = sections[symndx];
+ /* Hack to make sure we use the right TOC anchor value
+ if this reloc is against the TOC anchor. */
+ if (sec->name[3] == '0'
+ && strcmp (sec->name, ".tc0") == 0)
+ val = xcoff_data (output_bfd)->toc;
+ else
+ val = (sec->output_section->vma
+ + sec->output_offset
+ + sym->n_value
+ - sec->vma);
+ }
+ else
+ {
+ if (info->unresolved_syms_in_objects != RM_IGNORE
+ && (h->flags & XCOFF_WAS_UNDEFINED) != 0)
+ info->callbacks->undefined_symbol
+ (info, h->root.root.string, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma,
+ info->unresolved_syms_in_objects == RM_DIAGNOSE
+ && !info->warn_unresolved_syms);
+
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ {
+ sec = h->root.u.def.section;
+ val = (h->root.u.def.value
+ + sec->output_section->vma
+ + sec->output_offset);
+ }
+ else if (h->root.type == bfd_link_hash_common)
+ {
+ sec = h->root.u.c.p->section;
+ val = (sec->output_section->vma
+ + sec->output_offset);
+ }
+ else
+ {
+ BFD_ASSERT (bfd_link_relocatable (info)
+ || (h->flags & XCOFF_DEF_DYNAMIC) != 0
+ || (h->flags & XCOFF_IMPORT) != 0);
+ }
+ }
+ }
+
+ if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
+ || !((*xcoff64_calculate_relocation[rel->r_type])
+ (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
+ addend, &relocation, contents)))
+ return false;
+
+ /* address */
+ address = rel->r_vaddr - input_section->vma;
+ location = contents + address;
+
+ if (address > input_section->size)
+ abort ();
+
+ /* Get the value we are going to relocate. */
+ if (1 == howto.size)
+ value_to_relocate = bfd_get_16 (input_bfd, location);
+ else if (2 == howto.size)
+ value_to_relocate = bfd_get_32 (input_bfd, location);
+ else
+ value_to_relocate = bfd_get_64 (input_bfd, location);
+
+ /* overflow.
+
+ FIXME: We may drop bits during the addition
+ which we don't check for. We must either check at every single
+ operation, which would be tedious, or we must do the computations
+ in a type larger than bfd_vma, which would be inefficient. */
+
+ if (((*xcoff_complain_overflow[howto.complain_on_overflow])
+ (input_bfd, value_to_relocate, relocation, &howto)))
+ {
+ const char *name;
+ char buf[SYMNMLEN + 1];
+ char reloc_type_name[10];
+
+ if (symndx == -1)
+ {
+ name = "*ABS*";
+ }
+ else if (h != NULL)
+ {
+ name = NULL;
+ }
+ else
+ {
+ name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
+ if (name == NULL)
+ name = "UNKNOWN";
+ }
+ sprintf (reloc_type_name, "0x%02x", rel->r_type);
+
+ (*info->callbacks->reloc_overflow)
+ (info, (h ? &h->root : NULL), name, reloc_type_name,
+ (bfd_vma) 0, input_bfd, input_section,
+ rel->r_vaddr - input_section->vma);
+ }
+
+ /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */
+ value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
+ | (((value_to_relocate & howto.src_mask)
+ + relocation) & howto.dst_mask));
+
+ /* Put the value back in the object file. */
+ if (1 == howto.size)
+ bfd_put_16 (input_bfd, value_to_relocate, location);
+ else if (2 == howto.size)
+ bfd_put_32 (input_bfd, value_to_relocate, location);
+ else
+ bfd_put_64 (input_bfd, value_to_relocate, location);
+
+ }
+ return true;
+}
+
+
+/* PR 21786: The PE/COFF standard does not require NUL termination for any of
+ the ASCII fields in the archive headers. So in order to be able to extract
+ numerical values we provide our own versions of strtol and strtoll which
+ take a maximum length as an additional parameter. Also - just to save space,
+ we omit the endptr return parameter, since we know that it is never used. */
+
+static long
+_bfd_strntol (const char * nptr, int base, unsigned int maxlen)
+{
+ char buf[24]; /* Should be enough. */
+
+ BFD_ASSERT (maxlen < (sizeof (buf) - 1));
+
+ memcpy (buf, nptr, maxlen);
+ buf[maxlen] = 0;
+ return strtol (buf, NULL, base);
+}
+
+static long long
+_bfd_strntoll (const char * nptr, int base, unsigned int maxlen)
+{
+ char buf[32]; /* Should be enough. */
+
+ BFD_ASSERT (maxlen < (sizeof (buf) - 1));
+
+ memcpy (buf, nptr, maxlen);
+ buf[maxlen] = 0;
+ return strtoll (buf, NULL, base);
+}
+
+/* Macro to read an ASCII value stored in an archive header field. */
+#define GET_VALUE_IN_FIELD(VAR, FIELD, BASE) \
+ do \
+ { \
+ (VAR) = (sizeof (VAR) > sizeof (long) \
+ ? _bfd_strntoll (FIELD, BASE, sizeof FIELD) \
+ : _bfd_strntol (FIELD, BASE, sizeof FIELD)); \
+ } \
+ while (0)
+
/* Read in the armap of an XCOFF archive. */
-static bfd_boolean
-xcoff64_slurp_armap (abfd)
- bfd *abfd;
+static bool
+xcoff64_slurp_armap (bfd *abfd)
{
file_ptr off;
size_t namlen;
if (xcoff_ardata (abfd) == NULL)
{
- bfd_has_map (abfd) = FALSE;
- return TRUE;
+ abfd->has_armap = false;
+ return true;
}
off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
(const char **) NULL, 10);
if (off == 0)
{
- bfd_has_map (abfd) = FALSE;
- return TRUE;
+ abfd->has_armap = false;
+ return true;
}
if (bfd_seek (abfd, off, SEEK_SET) != 0)
- return FALSE;
+ return false;
/* The symbol table starts with a normal archive header. */
- if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
+ if (bfd_bread (&hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
!= SIZEOF_AR_HDR_BIG)
- return FALSE;
+ return false;
/* Skip the name (normally empty). */
- namlen = strtol (hdr.namlen, (char **) NULL, 10);
+ GET_VALUE_IN_FIELD (namlen, hdr.namlen, 10);
pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
- return FALSE;
+ return false;
sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);
+ if (sz + 1 < 9)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
/* Read in the entire symbol table. */
- contents = (bfd_byte *) bfd_alloc (abfd, sz);
+ contents = (bfd_byte *) _bfd_alloc_and_read (abfd, sz + 1, sz);
if (contents == NULL)
- return FALSE;
- if (bfd_bread ((PTR) contents, sz, abfd) != sz)
- return FALSE;
+ return false;
+
+ /* Ensure strings are NULL terminated so we don't wander off the end
+ of the buffer. */
+ contents[sz] = 0;
/* The symbol table starts with an eight byte count. */
c = H_GET_64 (abfd, contents);
- if (c * 8 >= sz)
+ if (c >= sz / 8)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
amt = c;
amt *= sizeof (carsym);
bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
if (bfd_ardata (abfd)->symdefs == NULL)
- return FALSE;
+ return false;
/* After the count comes a list of eight byte file offsets. */
for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
if (p >= cend)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
arsym->name = (char *) p;
}
bfd_ardata (abfd)->symdef_count = c;
- bfd_has_map (abfd) = TRUE;
+ abfd->has_armap = true;
- return TRUE;
+ return true;
}
/* See if this is an NEW XCOFF archive. */
-static const bfd_target *
-xcoff64_archive_p (abfd)
- bfd *abfd;
+static bfd_cleanup
+xcoff64_archive_p (bfd *abfd)
{
struct artdata *tdata_hold;
char magic[SXCOFFARMAG];
/* This is the new format. */
struct xcoff_ar_file_hdr_big hdr;
- bfd_size_type amt = SXCOFFARMAG;
+ size_t amt = SXCOFFARMAG;
- if (bfd_bread ((PTR) magic, amt, abfd) != amt)
+ if (bfd_bread (magic, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
/* Now read the rest of the file header. */
amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG;
- if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt)
+ if (bfd_bread (&hdr.memoff, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
- return abfd->xvec;
+ return _bfd_no_cleanup;
}
/* Open the next element in an XCOFF archive. */
static bfd *
-xcoff64_openr_next_archived_file (archive, last_file)
- bfd *archive;
- bfd *last_file;
+xcoff64_openr_next_archived_file (bfd *archive, bfd *last_file)
{
bfd_vma filestart;
return size;
}
-
-
static asection *
-xcoff64_create_csect_from_smclas (abfd, aux, symbol_name)
- bfd *abfd;
- union internal_auxent *aux;
- const char *symbol_name;
+xcoff64_create_csect_from_smclas (bfd *abfd, union internal_auxent *aux,
+ const char *symbol_name)
{
asection *return_value = NULL;
/* Changes from 32 :
.sv == 8, is only for 32 bit programs
.ti == 12 and .tb == 13 are now reserved. */
- static const char *names[19] =
+ static const char * const names[] =
{
".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo",
NULL, ".bs", ".ds", ".uc", NULL, NULL, NULL, ".tc0",
- ".td", ".sv64", ".sv3264"
+ ".td", ".sv64", ".sv3264", NULL, ".tl", ".ul", ".te"
};
- if ((19 >= aux->x_csect.x_smclas)
+ if ((aux->x_csect.x_smclas < ARRAY_SIZE (names))
&& (NULL != names[aux->x_csect.x_smclas]))
{
}
else
{
- (*_bfd_error_handler)
- (_("%B: symbol `%s' has unrecognized smclas %d"),
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("%pB: symbol `%s' has unrecognized smclas %d"),
abfd, symbol_name, aux->x_csect.x_smclas);
bfd_set_error (bfd_error_bad_value);
}
return return_value;
}
-static bfd_boolean
-xcoff64_is_lineno_count_overflow (abfd, value)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_vma value ATTRIBUTE_UNUSED;
+static bool
+xcoff64_is_lineno_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_vma value ATTRIBUTE_UNUSED)
{
- return FALSE;
+ return false;
}
-static bfd_boolean
-xcoff64_is_reloc_count_overflow (abfd, value)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_vma value ATTRIBUTE_UNUSED;
+static bool
+xcoff64_is_reloc_count_overflow (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_vma value ATTRIBUTE_UNUSED)
{
- return FALSE;
+ return false;
}
static bfd_vma
-xcoff64_loader_symbol_offset (abfd, ldhdr)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct internal_ldhdr *ldhdr;
+xcoff64_loader_symbol_offset (bfd *abfd ATTRIBUTE_UNUSED,
+ struct internal_ldhdr *ldhdr)
{
return (ldhdr->l_symoff);
}
static bfd_vma
-xcoff64_loader_reloc_offset (abfd, ldhdr)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct internal_ldhdr *ldhdr;
+xcoff64_loader_reloc_offset (bfd *abfd ATTRIBUTE_UNUSED,
+ struct internal_ldhdr *ldhdr)
{
return (ldhdr->l_rldoff);
}
-static bfd_boolean
-xcoff64_bad_format_hook (abfd, filehdr)
- bfd * abfd;
- PTR filehdr;
+static bool
+xcoff64_bad_format_hook (bfd * abfd, void *filehdr)
{
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
/* Check flavor first. */
if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
- return FALSE;
+ return false;
if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
-static bfd_boolean
-xcoff64_generate_rtinit (abfd, init, fini, rtld)
- bfd *abfd;
- const char *init;
- const char *fini;
- bfd_boolean rtld;
+static bool
+xcoff64_generate_rtinit (bfd *abfd, const char *init, const char *fini,
+ bool rtld)
{
bfd_byte filehdr_ext[FILHSZ];
bfd_byte scnhdr_ext[SCNHSZ * 3];
char *rtld_name = "__rtld";
if (! bfd_xcoff_rtinit_size (abfd))
- return FALSE;
+ return false;
initsz = (init == NULL ? 0 : 1 + strlen (init));
finisz = (fini == NULL ? 0 : 1 + strlen (fini));
data_buffer = NULL;
data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
if (data_buffer == NULL)
- return FALSE;
+ return false;
if (initsz)
{
string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
if (string_table == NULL)
- return FALSE;
+ return false;
val = string_table_size;
bfd_put_32 (abfd, val, &string_table[0]);
free (data_buffer);
data_buffer = NULL;
- return TRUE;
+ return true;
}
/* The typical dynamic reloc. */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_POS", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- FALSE); /* pcrel_offset */
+ false); /* pcrel_offset */
-static unsigned long xcoff64_glink_code[10] =
+static const unsigned long xcoff64_glink_code[10] =
{
0xe9820000, /* ld r12,0(r2) */
0xf8410028, /* std r2,40(r1) */
RELSZ,
LINESZ,
FILNMLEN,
- TRUE, /* _bfd_coff_long_filenames */
- FALSE, /* _bfd_coff_long_section_names */
+ true, /* _bfd_coff_long_filenames */
+ XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
3, /* _bfd_coff_default_section_alignment_power */
- TRUE, /* _bfd_coff_force_symnames_in_strings */
+ true, /* _bfd_coff_force_symnames_in_strings */
4, /* _bfd_coff_debug_string_prefix_length */
+ 32768, /* _bfd_coff_max_nscns */
coff_swap_filehdr_in,
coff_swap_aouthdr_in,
coff_swap_scnhdr_in,
coff_print_aux,
dummy_reloc16_extra_cases,
dummy_reloc16_estimate,
- NULL, /* bfd_coff_sym_is_global */
+ NULL, /* bfd_coff_symbol_classification */
coff_compute_section_file_positions,
NULL, /* _bfd_coff_start_final_link */
xcoff64_ppc_relocate_section,
};
/* The transfer vector that leads the outside world to all of the above. */
-const bfd_target rs6000coff64_vec =
+const bfd_target rs6000_xcoff64_vec =
{
"aixcoff64-rs6000",
bfd_target_xcoff_flavour,
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen */
+ 0, /* match priority. */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
/* data */
bfd_getb64,
},
{ /* bfd_set_format */
- bfd_false,
+ _bfd_bool_bfd_false_error,
coff_mkobject,
_bfd_generic_mkarchive,
- bfd_false
+ _bfd_bool_bfd_false_error
},
{/* bfd_write_contents */
- bfd_false,
- xcoff64_write_object_contents,
+ _bfd_bool_bfd_false_error,
+ coff_write_object_contents,
_bfd_xcoff_write_archive_contents,
- bfd_false
+ _bfd_bool_bfd_false_error
},
/* Generic */
- bfd_true,
- bfd_true,
+ _bfd_archive_close_and_cleanup,
+ _bfd_bool_bfd_true,
coff_new_section_hook,
_bfd_generic_get_section_contents,
_bfd_generic_get_section_contents_in_window,
/* Copy */
_bfd_xcoff_copy_private_bfd_data,
- ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
+ _bfd_generic_bfd_merge_private_bfd_data,
_bfd_generic_init_private_section_data,
- ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
- ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
- ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
- ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
- ((bfd_boolean (*) (bfd *, void * )) bfd_true),
+ _bfd_generic_bfd_copy_private_section_data,
+ _bfd_generic_bfd_copy_private_symbol_data,
+ _bfd_generic_bfd_copy_private_header_data,
+ _bfd_generic_bfd_set_private_flags,
+ _bfd_generic_bfd_print_private_bfd_data,
/* Core */
- coff_core_file_failing_command,
- coff_core_file_failing_signal,
- coff_core_file_matches_executable_p,
+ BFD_JUMP_TABLE_CORE (coff),
/* Archive */
xcoff64_slurp_armap,
- bfd_false,
- ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
+ _bfd_noarchive_slurp_extended_name_table,
+ _bfd_noarchive_construct_extended_name_table,
bfd_dont_truncate_arname,
_bfd_xcoff_write_armap,
_bfd_xcoff_read_ar_hdr,
+ _bfd_generic_write_ar_hdr,
xcoff64_openr_next_archived_file,
_bfd_generic_get_elt_at_index,
_bfd_xcoff_stat_arch_elt,
- bfd_true,
+ _bfd_bool_bfd_true,
/* Symbols */
coff_get_symtab_upper_bound,
coff_make_empty_symbol,
coff_print_symbol,
coff_get_symbol_info,
+ coff_get_symbol_version_string,
_bfd_xcoff_is_local_label_name,
coff_bfd_is_target_special_symbol,
coff_get_lineno,
coff_find_nearest_line,
- _bfd_generic_find_line,
+ coff_find_line,
coff_find_inliner_info,
coff_bfd_make_debug_symbol,
_bfd_generic_read_minisymbols,
/* Reloc */
coff_get_reloc_upper_bound,
coff_canonicalize_reloc,
+ _bfd_generic_set_reloc,
xcoff64_reloc_type_lookup,
xcoff64_reloc_name_lookup,
bfd_generic_get_relocated_section_contents,
bfd_generic_relax_section,
_bfd_xcoff_bfd_link_hash_table_create,
- _bfd_generic_link_hash_table_free,
_bfd_xcoff_bfd_link_add_symbols,
_bfd_generic_link_just_syms,
+ _bfd_generic_copy_link_hash_symbol_type,
_bfd_xcoff_bfd_final_link,
_bfd_generic_link_split_section,
+ _bfd_generic_link_check_relocs,
bfd_generic_gc_sections,
+ bfd_generic_lookup_section_flags,
bfd_generic_merge_sections,
bfd_generic_is_group_section,
+ bfd_generic_group_name,
bfd_generic_discard_group,
_bfd_generic_section_already_linked,
+ _bfd_xcoff_define_common_symbol,
+ _bfd_generic_link_hide_symbol,
+ bfd_generic_define_start_stop,
/* Dynamic */
_bfd_xcoff_get_dynamic_symtab_upper_bound,
/* Opposite endian version, none exists */
NULL,
- (void *) &bfd_xcoff_backend_data,
+ &bfd_xcoff_backend_data,
};
-extern const bfd_target *xcoff64_core_p
- PARAMS ((bfd *));
-extern bfd_boolean xcoff64_core_file_matches_executable_p
- PARAMS ((bfd *, bfd *));
+extern bfd_cleanup xcoff64_core_p
+ (bfd *);
+extern bool xcoff64_core_file_matches_executable_p
+ (bfd *, bfd *);
extern char *xcoff64_core_file_failing_command
- PARAMS ((bfd *));
+ (bfd *);
extern int xcoff64_core_file_failing_signal
- PARAMS ((bfd *));
+ (bfd *);
+#define xcoff64_core_file_pid _bfd_nocore_core_file_pid
/* AIX 5 */
static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
RELSZ,
LINESZ,
FILNMLEN,
- TRUE, /* _bfd_coff_long_filenames */
- FALSE, /* _bfd_coff_long_section_names */
+ true, /* _bfd_coff_long_filenames */
+ XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */
3, /* _bfd_coff_default_section_alignment_power */
- TRUE, /* _bfd_coff_force_symnames_in_strings */
+ true, /* _bfd_coff_force_symnames_in_strings */
4, /* _bfd_coff_debug_string_prefix_length */
+ 32768, /* _bfd_coff_max_nscns */
coff_swap_filehdr_in,
coff_swap_aouthdr_in,
coff_swap_scnhdr_in,
};
/* The transfer vector that leads the outside world to all of the above. */
-const bfd_target aix5coff64_vec =
+const bfd_target rs6000_xcoff64_aix_vec =
{
"aix5coff64-rs6000",
bfd_target_xcoff_flavour,
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen */
+ 0, /* match priority. */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
/* data */
bfd_getb64,
},
{ /* bfd_set_format */
- bfd_false,
+ _bfd_bool_bfd_false_error,
coff_mkobject,
_bfd_generic_mkarchive,
- bfd_false
+ _bfd_bool_bfd_false_error
},
{/* bfd_write_contents */
- bfd_false,
- xcoff64_write_object_contents,
+ _bfd_bool_bfd_false_error,
+ coff_write_object_contents,
_bfd_xcoff_write_archive_contents,
- bfd_false
+ _bfd_bool_bfd_false_error
},
/* Generic */
- bfd_true,
- bfd_true,
+ _bfd_archive_close_and_cleanup,
+ _bfd_bool_bfd_true,
coff_new_section_hook,
_bfd_generic_get_section_contents,
_bfd_generic_get_section_contents_in_window,
/* Copy */
_bfd_xcoff_copy_private_bfd_data,
- ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
+ _bfd_generic_bfd_merge_private_bfd_data,
_bfd_generic_init_private_section_data,
- ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
- ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
- ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
- ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
- ((bfd_boolean (*) (bfd *, void * )) bfd_true),
+ _bfd_generic_bfd_copy_private_section_data,
+ _bfd_generic_bfd_copy_private_symbol_data,
+ _bfd_generic_bfd_copy_private_header_data,
+ _bfd_generic_bfd_set_private_flags,
+ _bfd_generic_bfd_print_private_bfd_data,
/* Core */
- xcoff64_core_file_failing_command,
- xcoff64_core_file_failing_signal,
- xcoff64_core_file_matches_executable_p,
+ BFD_JUMP_TABLE_CORE (xcoff64),
/* Archive */
xcoff64_slurp_armap,
- bfd_false,
- ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
+ _bfd_noarchive_slurp_extended_name_table,
+ _bfd_noarchive_construct_extended_name_table,
bfd_dont_truncate_arname,
_bfd_xcoff_write_armap,
_bfd_xcoff_read_ar_hdr,
+ _bfd_generic_write_ar_hdr,
xcoff64_openr_next_archived_file,
_bfd_generic_get_elt_at_index,
_bfd_xcoff_stat_arch_elt,
- bfd_true,
+ _bfd_bool_bfd_true,
/* Symbols */
coff_get_symtab_upper_bound,
coff_make_empty_symbol,
coff_print_symbol,
coff_get_symbol_info,
+ coff_get_symbol_version_string,
_bfd_xcoff_is_local_label_name,
coff_bfd_is_target_special_symbol,
coff_get_lineno,
coff_find_nearest_line,
- _bfd_generic_find_line,
+ coff_find_line,
coff_find_inliner_info,
coff_bfd_make_debug_symbol,
_bfd_generic_read_minisymbols,
/* Reloc */
coff_get_reloc_upper_bound,
coff_canonicalize_reloc,
+ _bfd_generic_set_reloc,
xcoff64_reloc_type_lookup,
xcoff64_reloc_name_lookup,
bfd_generic_get_relocated_section_contents,
bfd_generic_relax_section,
_bfd_xcoff_bfd_link_hash_table_create,
- _bfd_generic_link_hash_table_free,
_bfd_xcoff_bfd_link_add_symbols,
_bfd_generic_link_just_syms,
+ _bfd_generic_copy_link_hash_symbol_type,
_bfd_xcoff_bfd_final_link,
_bfd_generic_link_split_section,
+ _bfd_generic_link_check_relocs,
bfd_generic_gc_sections,
+ bfd_generic_lookup_section_flags,
bfd_generic_merge_sections,
bfd_generic_is_group_section,
+ bfd_generic_group_name,
bfd_generic_discard_group,
_bfd_generic_section_already_linked,
+ _bfd_xcoff_define_common_symbol,
+ _bfd_generic_link_hide_symbol,
+ bfd_generic_define_start_stop,
/* Dynamic */
_bfd_xcoff_get_dynamic_symtab_upper_bound,
/* Opposite endian version, none exists. */
NULL,
- (void *) & bfd_xcoff_aix5_backend_data,
+ & bfd_xcoff_aix5_backend_data,
};
projects / deliverable / binutils-gdb.git / blobdiff