+2002-05-04 Tom Rix <trix@redhat.com>
+
+ * coffswap.h (coff_swap_reloc_in): Remove XCOFF support.
+ (coff_swap_reloc_out): Same.
+ * coff-rs6000.c: (xcoff_swap_reloc_in): Moved from coffswap.h.
+ (xcoff_swap_reloc_out): Same.
+ (xcoff_rtype2howto): Renamed from _bfd_xcoff_rtype2howto. Special
+ case some 16 bit relocs. Add reloc value to output.
+ (xcoff_howto_table): Remove 64 bit R_POS, add 16 bit
+ R_RBR. Improve names.
+ (_bfd_xcoff_reloc_type_lookup): Adjust for removal of 64 bit R_POS.
+ (bfd_xcoff_backend_data): Update with new reloc swap names.
+ (bfd_pmac_xcoff_backend_data) : Same.
+ * coff64-rs6000.c: (xcoff64_swap_reloc_in): Moved from coffswap.h.
+ (xcoff64_swap_reloc_out): Same.
+ (xcoff64_rtype2howto): Special case some 16 bit relocs and 32 bit
+ R_POS. Add reloc value to output.
+ (xcoff64_howto_table): Move 64 bit R_POS to first entry. Add 16
+ bit R_RBR. Improve names, masks.
+ (xcoff64_reloc_type_lookup): Adjust for move of 64 bit R_POS.
+ (bfd_xcoff_backend_data): Update with new reloc swap names.
+ (bfd_xcoff_aix5_backend_data) : Same.
+
2002-05-04 Alan Modra <amodra@bigpond.net.au>
* elf32-hppa.c (struct elf32_hppa_link_hash_table): Add
extern unsigned int _bfd_xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR));
extern void _bfd_xcoff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
extern unsigned int _bfd_xcoff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+static void xcoff_swap_reloc_in PARAMS ((bfd *, PTR, PTR));
+static unsigned int xcoff_swap_reloc_out PARAMS ((bfd *, PTR, PTR));
-/* Forward declare _bfd_xcoff_rtype2howto for coffcode.h macro. */
-void _bfd_xcoff_rtype2howto PARAMS ((arelent *, struct internal_reloc *));
+/* Forward declare xcoff_rtype2howto for coffcode.h macro. */
+void xcoff_rtype2howto PARAMS ((arelent *, struct internal_reloc *));
/* coffcode.h needs these to be defined. */
#define RS6000COFF_C 1
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
#define COFF_LONG_FILENAMES
#define NO_COFF_SYMBOLS
-#define RTYPE2HOWTO(cache_ptr, dst) _bfd_xcoff_rtype2howto (cache_ptr, dst)
+#define RTYPE2HOWTO(cache_ptr, dst) xcoff_rtype2howto (cache_ptr, dst)
#define coff_mkobject _bfd_xcoff_mkobject
#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out
#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in
#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out
+#define coff_swap_reloc_in xcoff_swap_reloc_in
+#define coff_swap_reloc_out xcoff_swap_reloc_out
+#define NO_COFF_RELOCS
#include "coffcode.h"
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_BA", /* name */
+ "R_BA_26", /* name */
true, /* partial_inplace */
0x3fffffc, /* src_mask */
0x3fffffc, /* dst_mask */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
- "R_RBR", /* name */
+ "R_RBR_26", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
- HOWTO (R_POS, /* 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_POS", /* 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 */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 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", /* name */
+ "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 */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RBR_16", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
};
void
-_bfd_xcoff_rtype2howto (relent, internal)
+xcoff_rtype2howto (relent, internal)
arelent *relent;
struct internal_reloc *internal;
{
- relent->howto = xcoff_howto_table + internal->r_type;
-
- /* Check for relocs we don't know of. */
- if (internal->r_type
- >= sizeof (xcoff_howto_table) / sizeof (xcoff_howto_table[0]))
- abort ();
- if (internal->r_type != relent->howto->type)
+ if (internal->r_type > R_RBRC)
abort ();
+ /* Default howto layout works most of the time */
+ relent->howto = &xcoff_howto_table[internal->r_type];
+
+ /* Special case some 16 bit reoloc */
+ if (15 == (internal->r_size & 0x1f))
+ {
+ if (R_BA == internal->r_type)
+ relent->howto = &xcoff_howto_table[0x1c];
+ else if (R_RBR == internal->r_type)
+ relent->howto = &xcoff_howto_table[0x1d];
+ }
+
/* The r_size field of an XCOFF reloc encodes the bitsize of the
relocation, as well as indicating whether it is signed or not.
Doublecheck that the relocation information gathered from the
for R_REF relocs. */
if (relent->howto->dst_mask != 0
&& (relent->howto->bitsize
- != ((unsigned int) internal->r_size & 0x3f) + 1))
- abort ();
-#if 0
- if ((internal->r_size & 0x80) != 0
- ? (relent->howto->complain_on_overflow != complain_overflow_signed)
- : (relent->howto->complain_on_overflow != complain_overflow_bitfield))
+ != ((unsigned int) internal->r_size & 0x1f) + 1))
abort ();
-#endif
+
+ /* Put a meaningful value in addend */
+ relent->addend = (internal->r_size & 0x80) ? - internal->r_vaddr
+ : internal->r_vaddr;
}
reloc_howto_type *
case BFD_RELOC_PPC_B26:
return &xcoff_howto_table[0xa];
case BFD_RELOC_PPC_BA16:
- return &xcoff_howto_table[0x1d];
+ return &xcoff_howto_table[0x1c];
case BFD_RELOC_PPC_BA26:
return &xcoff_howto_table[8];
case BFD_RELOC_PPC_TOC16:
case BFD_RELOC_32:
case BFD_RELOC_CTOR:
return &xcoff_howto_table[0];
- case BFD_RELOC_64:
- return &xcoff_howto_table[0x1c];
default:
return NULL;
}
bfd_put_32 (abfd, src->l_parm, dst->l_parm);
}
+static void
+xcoff_swap_reloc_in (abfd, s, d)
+ bfd *abfd;
+ PTR s;
+ PTR d;
+{
+ struct external_reloc *src = (struct external_reloc *) s;
+ struct internal_reloc *dst = (struct internal_reloc *) d;
+
+ memset (dst, 0, sizeof (struct internal_reloc));
+
+ dst->r_vaddr = bfd_get_32 (abfd, src->r_vaddr);
+ dst->r_symndx = bfd_get_32 (abfd, src->r_symndx);
+ dst->r_size = bfd_get_8 (abfd, src->r_size);
+ dst->r_type = bfd_get_8 (abfd, src->r_type);
+}
+
+static unsigned int
+xcoff_swap_reloc_out (abfd, s, d)
+ bfd *abfd;
+ PTR s;
+ PTR d;
+{
+ struct internal_reloc *src = (struct internal_reloc *) s;
+ struct external_reloc *dst = (struct external_reloc *) d;
+
+ bfd_put_32 (abfd, src->r_vaddr, dst->r_vaddr);
+ bfd_put_32 (abfd, src->r_symndx, dst->r_symndx);
+ bfd_put_8 (abfd, src->r_type, dst->r_type);
+ bfd_put_8 (abfd, src->r_size, dst->r_size);
+
+ return bfd_coff_relsz (abfd);
+}
+
/* Swap in the ldrel structure. */
static void
_bfd_xcoff_swap_aux_out, /* _bfd_swap_aux_out */
_bfd_xcoff_swap_sym_out, /* _bfd_swap_sym_out */
coff_swap_lineno_out, /* _bfd_swap_lineno_out */
- coff_swap_reloc_out, /* _bfd_swap_reloc_out */
+ xcoff_swap_reloc_out, /* _bfd_swap_reloc_out */
coff_swap_filehdr_out, /* _bfd_swap_filehdr_out */
coff_swap_aouthdr_out, /* _bfd_swap_aouthdr_out */
coff_swap_scnhdr_out, /* _bfd_swap_scnhdr_out */
coff_swap_filehdr_in, /* _bfd_coff_swap_filehdr_in */
coff_swap_aouthdr_in, /* _bfd_swap_aouthdr_in */
coff_swap_scnhdr_in, /* _bfd_swap_scnhdr_in */
- coff_swap_reloc_in, /* _bfd_reloc_in */
+ xcoff_swap_reloc_in, /* _bfd_reloc_in */
coff_bad_format_hook, /* _bfd_bad_format_hook */
coff_set_arch_mach_hook, /* _bfd_set_arch_mach_hook */
coff_mkobject_hook, /* _bfd_mkobject_hook */
_bfd_xcoff_swap_aux_out, /* _bfd_swap_aux_out */
_bfd_xcoff_swap_sym_out, /* _bfd_swap_sym_out */
coff_swap_lineno_out, /* _bfd_swap_lineno_out */
- coff_swap_reloc_out, /* _bfd_swap_reloc_out */
+ xcoff_swap_reloc_out, /* _bfd_swap_reloc_out */
coff_swap_filehdr_out, /* _bfd_swap_filehdr_out */
coff_swap_aouthdr_out, /* _bfd_swap_aouthdr_out */
coff_swap_scnhdr_out, /* _bfd_swap_scnhdr_out */
coff_swap_filehdr_in, /* _bfd_coff_swap_filehdr_in */
coff_swap_aouthdr_in, /* _bfd_swap_aouthdr_in */
coff_swap_scnhdr_in, /* _bfd_swap_scnhdr_in */
- coff_swap_reloc_in, /* _bfd_reloc_in */
+ xcoff_swap_reloc_in, /* _bfd_reloc_in */
coff_bad_format_hook, /* _bfd_bad_format_hook */
coff_set_arch_mach_hook, /* _bfd_set_arch_mach_hook */
coff_mkobject_hook, /* _bfd_mkobject_hook */
PARAMS ((bfd *, PTR, int, int, int, int, PTR));
static unsigned int _bfd_xcoff64_swap_aux_out
PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+static void xcoff64_swap_reloc_in PARAMS ((bfd *, PTR, PTR));
+static unsigned int xcoff64_swap_reloc_out PARAMS ((bfd *, PTR, PTR));
extern boolean _bfd_xcoff_mkobject PARAMS ((bfd *));
extern boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
extern boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *));
#define coff_SWAP_sym_out _bfd_xcoff64_swap_sym_out
#define coff_SWAP_aux_in _bfd_xcoff64_swap_aux_in
#define coff_SWAP_aux_out _bfd_xcoff64_swap_aux_out
-
+#define coff_swap_reloc_in xcoff64_swap_reloc_in
+#define coff_swap_reloc_out xcoff64_swap_reloc_out
+#define NO_COFF_RELOCS
#include "coffcode.h"
bfd_put_32 (abfd, src->l_parm, dst->l_parm);
}
+static void
+xcoff64_swap_reloc_in (abfd, s, d)
+ bfd *abfd;
+ PTR s;
+ PTR d;
+{
+ struct external_reloc *src = (struct external_reloc *) s;
+ struct internal_reloc *dst = (struct internal_reloc *) d;
+
+ memset (dst, 0, sizeof (struct internal_reloc));
+
+ dst->r_vaddr = bfd_get_64 (abfd, src->r_vaddr);
+ dst->r_symndx = bfd_get_32 (abfd, src->r_symndx);
+ dst->r_size = bfd_get_8 (abfd, src->r_size);
+ dst->r_type = bfd_get_8 (abfd, src->r_type);
+}
+
+static unsigned int
+xcoff64_swap_reloc_out (abfd, s, d)
+ bfd *abfd;
+ PTR s;
+ PTR d;
+{
+ struct internal_reloc *src = (struct internal_reloc *) s;
+ struct external_reloc *dst = (struct external_reloc *) d;
+
+ bfd_put_64 (abfd, src->r_vaddr, dst->r_vaddr);
+ bfd_put_32 (abfd, src->r_symndx, dst->r_symndx);
+ bfd_put_8 (abfd, src->r_type, dst->r_type);
+ bfd_put_8 (abfd, src->r_size, dst->r_size);
+
+ return bfd_coff_relsz (abfd);
+}
+
/* Swap in the ldrel structure. */
static void
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_POS", /* name */
+ "R_POS_64", /* name */
true, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
- "R_BA", /* name */
+ "R_BA_26", /* name */
true, /* partial_inplace */
0x3fffffc, /* src_mask */
0x3fffffc, /* dst_mask */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
- "R_RBR", /* name */
+ "R_RBR_26", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
HOWTO (R_POS, /* type */
0, /* rightshift */
- 4, /* size (0 = byte, 1 = short, 2 = long) */
- 64, /* bitsize */
+ 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", /* name */
+ "R_POS_32", /* name */
true, /* partial_inplace */
- MINUS_ONE, /* src_mask */
- MINUS_ONE, /* dst_mask */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
false), /* pcrel_offset */
/* 16 bit Non modifiable absolute branch. */
HOWTO (R_BA, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 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", /* name */
+ "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 */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ 0, /* special_function */
+ "R_RBR_16", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
};
void
arelent *relent;
struct internal_reloc *internal;
{
- relent->howto = xcoff64_howto_table + internal->r_type;
-
- /* Check for relocs we don't know of. */
- if (internal->r_type
- >= sizeof (xcoff64_howto_table) / sizeof (xcoff64_howto_table[0]))
- abort ();
- if (internal->r_type != relent->howto->type)
+ if (internal->r_type > R_RBRC)
abort ();
+ /* Default howto layout works most of the time */
+ relent->howto = &xcoff64_howto_table[internal->r_type];
+
+ /* Special case some 16 bit reoloc */
+ if (15 == (internal->r_size & 0x3f))
+ {
+ if (R_BA == internal->r_type)
+ relent->howto = &xcoff64_howto_table[0x1d];
+ else if (R_RBR == internal->r_type)
+ relent->howto = &xcoff64_howto_table[0x1e];
+ }
+ /* Special case 32 bit */
+ else if (31 == (internal->r_size & 0x3f))
+ {
+ if (R_POS == internal->r_type)
+ relent->howto = &xcoff64_howto_table[0x1c];
+ }
+
/* The r_size field of an XCOFF reloc encodes the bitsize of the
relocation, as well as indicating whether it is signed or not.
Doublecheck that the relocation information gathered from the
&& (relent->howto->bitsize
!= ((unsigned int) internal->r_size & 0x3f) + 1))
abort ();
-#if 0
- if ((internal->r_size & 0x80) != 0
- ? (relent->howto->complain_on_overflow != complain_overflow_signed)
- : (relent->howto->complain_on_overflow != complain_overflow_bitfield))
- abort ();
-#endif
+
+ /* Put a meaningful value in addend */
+ relent->addend = (internal->r_size & 0x80) ? - internal->r_vaddr
+ : internal->r_vaddr;
}
reloc_howto_type *
return &xcoff64_howto_table[3];
case BFD_RELOC_32:
case BFD_RELOC_CTOR:
- return &xcoff64_howto_table[0];
- case BFD_RELOC_64:
return &xcoff64_howto_table[0x1c];
+ case BFD_RELOC_64:
+ return &xcoff64_howto_table[0];
default:
return NULL;
}
_bfd_xcoff64_swap_aux_out, /* _bfd_swap_aux_out */
_bfd_xcoff64_swap_sym_out, /* _bfd_swap_sym_out */
_bfd_xcoff64_swap_lineno_out, /* _bfd_swap_lineno_out */
- coff_swap_reloc_out, /* _bfd_swap_reloc_out */
+ xcoff64_swap_reloc_out, /* _bfd_swap_reloc_out */
coff_swap_filehdr_out, /* _bfd_swap_filehdr_out */
coff_swap_aouthdr_out, /* _bfd_swap_aouthdr_out */
coff_swap_scnhdr_out, /* _bfd_swap_scnhdr_out */
coff_swap_filehdr_in, /* _bfd_coff_swap_filehdr_in */
coff_swap_aouthdr_in, /* _bfd_swap_aouthdr_in */
coff_swap_scnhdr_in, /* _bfd_swap_scnhdr_in */
- coff_swap_reloc_in, /* _bfd_reloc_in */
+ xcoff64_swap_reloc_in, /* _bfd_reloc_in */
xcoff64_bad_format_hook, /* _bfd_bad_format_hook */
coff_set_arch_mach_hook, /* _bfd_set_arch_mach_hook */
coff_mkobject_hook, /* _bfd_mkobject_hook */
_bfd_xcoff64_swap_aux_out, /* _bfd_swap_aux_out */
_bfd_xcoff64_swap_sym_out, /* _bfd_swap_sym_out */
_bfd_xcoff64_swap_lineno_out, /* _bfd_swap_lineno_out */
- coff_swap_reloc_out, /* _bfd_swap_reloc_out */
+ xcoff64_swap_reloc_out, /* _bfd_swap_reloc_out */
coff_swap_filehdr_out, /* _bfd_swap_filehdr_out */
coff_swap_aouthdr_out, /* _bfd_swap_aouthdr_out */
coff_swap_scnhdr_out, /* _bfd_swap_scnhdr_out */
coff_swap_filehdr_in, /* _bfd_coff_swap_filehdr_in */
coff_swap_aouthdr_in, /* _bfd_swap_aouthdr_in */
coff_swap_scnhdr_in, /* _bfd_swap_scnhdr_in */
- coff_swap_reloc_in, /* _bfd_reloc_in */
+ xcoff64_swap_reloc_in, /* _bfd_reloc_in */
xcoff64_bad_format_hook, /* _bfd_bad_format_hook */
coff_set_arch_mach_hook, /* _bfd_set_arch_mach_hook */
coff_mkobject_hook, /* _bfd_mkobject_hook */
reloc_dst->r_vaddr = GET_RELOC_VADDR (abfd, reloc_src->r_vaddr);
reloc_dst->r_symndx = H_GET_S32 (abfd, reloc_src->r_symndx);
-
-#ifdef RS6000COFF_C
- reloc_dst->r_type = H_GET_8 (abfd, reloc_src->r_type);
- reloc_dst->r_size = H_GET_8 (abfd, reloc_src->r_size);
-#else
reloc_dst->r_type = H_GET_16 (abfd, reloc_src->r_type);
-#endif
#ifdef SWAP_IN_RELOC_OFFSET
reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET (abfd, reloc_src->r_offset);
struct external_reloc *reloc_dst = (struct external_reloc *) dst;
PUT_RELOC_VADDR (abfd, reloc_src->r_vaddr, reloc_dst->r_vaddr);
H_PUT_32 (abfd, reloc_src->r_symndx, reloc_dst->r_symndx);
-
-#ifdef RS6000COFF_C
- H_PUT_8 (abfd, reloc_src->r_type, reloc_dst->r_type);
- H_PUT_8 (abfd, reloc_src->r_size, reloc_dst->r_size);
-#else
H_PUT_16 (abfd, reloc_src->r_type, reloc_dst->r_type);
-#endif
#ifdef SWAP_OUT_RELOC_OFFSET
SWAP_OUT_RELOC_OFFSET (abfd, reloc_src->r_offset, reloc_dst->r_offset);
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