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2000-07-17 Koundinya K <kk@ddeorg.soft.net>

Browse source 
Enable the support for Traditional MIPS.
	* elf32-mips.c (IRIX_COMPAT): Recognize bfd_elf32_tradbigmips_vecand
	return ict_none appropriately for traditional mips targets.
	(STUB_LW): Change 0x8f998000 to 0x8f998010 for traditional mips.
	(STUB_MOVE): Conditionalize for traditonal mips.
	(STUB_LI16): Likewise.
	(_bfd_mips_elf_modify_segment_map): Conditionalize to avoid making
	room for RTPROC header.
	(_bfd_mips_elf_modify_segment_map): For a normal mips executable set
	the permission for the PT_DYNAMIC as read, write and execute.
	(mips_elf_calculate_relocation): Check for the symbol _DYNAMIC_LINKING
	for traditonal mips.
	(_bfd_mips_elf_create_dynamic_sections): Add the symbol
	_DYNAMIC_LINKING for traditonal mips.
	(_bfd_mips_elf_create_dynamic_sections): Add the symbol __RLD_MAP
	in case of traditonal mips.
	(_bfd_mips_elf_adjust_dynamic_symbol): Create a stub only if a PLT
	entry is required. For a function if PLT is not required then set the
	corresponding hash table entry to 0.
	(_bfd_mips_elf_size_dynamic_sections): Add DT_DEBUG entry for
	traditonal mips.
	(_bfd_mips_elf_finish_dynamic_symbol): for a undefined symbol in a
	shared object set the value to 0.
	(_bfd_mips_elf_finish_dynamic_symbol): Check for the symbol
	_DYNAMIC_LINKING for traditonal mips.
	(_bfd_mips_elf_finish_dynamic_symbol): Check for the symbol __RLD_MAP
	for traditonal mips.
This commit is contained in:
Ulf Carlsson 2000-07-17 19:39:40 +00:00
parent 0ad8cf4c25
commit f7cb7d68c2
2 changed files with 250 additions and 150 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
bfd/ChangeLog
View file

@ -1,3 +1,33 @@
2000-07-17 Koundinya K <kk@ddeorg.soft.net>
Enable the support for Traditional MIPS.
* elf32-mips.c (IRIX_COMPAT): Recognize bfd_elf32_tradbigmips_vecand
return ict_none appropriately for traditional mips targets.
(STUB_LW): Change 0x8f998000 to 0x8f998010 for traditional mips.
(STUB_MOVE): Conditionalize for traditonal mips.
(STUB_LI16): Likewise.
(_bfd_mips_elf_modify_segment_map): Conditionalize to avoid making
room for RTPROC header.
(_bfd_mips_elf_modify_segment_map): For a normal mips executable set
the permission for the PT_DYNAMIC as read, write and execute.
(mips_elf_calculate_relocation): Check for the symbol _DYNAMIC_LINKING
for traditonal mips.
(_bfd_mips_elf_create_dynamic_sections): Add the symbol
_DYNAMIC_LINKING for traditonal mips.
(_bfd_mips_elf_create_dynamic_sections): Add the symbol __RLD_MAP
in case of traditonal mips.
(_bfd_mips_elf_adjust_dynamic_symbol): Create a stub only if a PLT
entry is required. For a function if PLT is not required then set the
corresponding hash table entry to 0.
(_bfd_mips_elf_size_dynamic_sections): Add DT_DEBUG entry for
traditonal mips.
(_bfd_mips_elf_finish_dynamic_symbol): for a undefined symbol in a
shared object set the value to 0.
(_bfd_mips_elf_finish_dynamic_symbol): Check for the symbol
_DYNAMIC_LINKING for traditonal mips.
(_bfd_mips_elf_finish_dynamic_symbol): Check for the symbol __RLD_MAP
for traditonal mips.
2000-07-15 H.J. Lu <hjl@gnu.org>
* aoutx.h (translate_to_native_sym_flags): Handle BSF_LOCAL.

370
bfd/elf32-mips.c
View file

@ -5,6 +5,8 @@
<ian@cygnus.com>.
N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC.
<mark@codesourcery.com>
Traditional MIPS targets support added by Koundinya.K, Dansk Data
Elektronik & Operations Research Group. <kk@ddeorg.soft.net>
This file is part of BFD, the Binary File Descriptor library.
@ -198,6 +200,8 @@ static boolean mips_elf_stub_section_p
static int sort_dynamic_relocs
PARAMS ((const void *, const void *));
extern const bfd_target bfd_elf32_tradbigmips_vec;
/* The level of IRIX compatibility we're striving for. */
typedef enum {
@ -219,12 +223,12 @@ static bfd *reldyn_sorting_bfd;
#define ABI_64_P(abfd) \
((elf_elfheader (abfd)->e_ident[EI_CLASS] == ELFCLASS64) != 0)
/* What version of Irix we are trying to be compatible with. FIXME:
At the moment, we never generate "normal" MIPS ELF ABI executables;
we always use some version of Irix. */
/* Depending on the target vector we generate some version of Irix
executables or "normal" MIPS ELF ABI executables. */
#define IRIX_COMPAT(abfd) \
((ABI_N32_P (abfd) || ABI_64_P (abfd)) ? ict_irix6 : ict_irix5)
(abfd->xvec == &bfd_elf32_tradbigmips_vec ? ict_none : \
((ABI_N32_P (abfd) || ABI_64_P (abfd)) ? ict_irix6 : ict_irix5))
/* Whether we are trying to be compatible with IRIX at all. */
@ -302,10 +306,12 @@ static bfd *reldyn_sorting_bfd;
? (ABI_64_P (abfd) \
? 0xdf998010 /* ld t9,0x8010(gp) */ \
: 0x8f998010) /* lw t9,0x8010(gp) */ \
: 0x8f998000) /* lw t9,0x8000(gp) */
#define STUB_MOVE 0x03e07825 /* move t7,ra */
#define STUB_JALR 0x0320f809 /* jal t9 */
#define STUB_LI16 0x34180000 /* ori t8,zero,0 */
: 0x8f998010) /* lw t9,0x8000(gp) */
#define STUB_MOVE(abfd) \
(SGI_COMPAT (abfd) ? 0x03e07825 : 0x03e07821) /* move t7,ra */
#define STUB_JALR 0x0320f809 /* jal t9 */
#define STUB_LI16(abfd) \
(SGI_COMPAT (abfd) ? 0x34180000 : 0x24180000) /* ori t8,zero,0 */
#define MIPS_FUNCTION_STUB_SIZE (16)
#if 0
@ -2875,17 +2881,23 @@ _bfd_mips_elf_fake_sections (abfd, hdr, sec)
hdr->sh_type = SHT_MIPS_REGINFO;
/* In a shared object on Irix 5.3, the .reginfo section has an
entsize of 0x18. FIXME: Does this matter? */
if (SGI_COMPAT (abfd) && (abfd->flags & DYNAMIC) != 0)
hdr->sh_entsize = sizeof (Elf32_External_RegInfo);
if (SGI_COMPAT (abfd))
{
if ((abfd->flags & DYNAMIC) != 0)
hdr->sh_entsize = sizeof (Elf32_External_RegInfo);
else
hdr->sh_entsize = 1;
}
else
hdr->sh_entsize = 1;
hdr->sh_entsize = sizeof (Elf32_External_RegInfo);
}
else if (SGI_COMPAT (abfd)
&& (strcmp (name, ".hash") == 0
|| strcmp (name, ".dynamic") == 0
|| strcmp (name, ".dynstr") == 0))
{
hdr->sh_entsize = 0;
if ( SGI_COMPAT(abfd))
hdr->sh_entsize = 0;
#if 0
/* This isn't how the Irix 6 linker behaves. */
hdr->sh_info = SIZEOF_MIPS_DYNSYM_SECNAMES;
@ -3258,9 +3270,6 @@ _bfd_mips_elf_additional_program_headers (abfd)
asection *s;
int ret = 0;
if (!SGI_COMPAT (abfd))
return 0;
/* See if we need a PT_MIPS_REGINFO segment. */
s = bfd_get_section_by_name (abfd, ".reginfo");
if (s && (s->flags & SEC_LOAD))
@ -3290,9 +3299,6 @@ _bfd_mips_elf_modify_segment_map (abfd)
asection *s;
struct elf_segment_map *m, **pm;
if (! SGI_COMPAT (abfd))
return true;
/* If there is a .reginfo section, we need a PT_MIPS_REGINFO
segment. */
s = bfd_get_section_by_name (abfd, ".reginfo");
@ -3362,58 +3368,72 @@ _bfd_mips_elf_modify_segment_map (abfd)
}
else
{
/* If there are .dynamic and .mdebug sections, we make a room
for the RTPROC header. FIXME: Rewrite without section names. */
if (bfd_get_section_by_name (abfd, ".interp") == NULL
&& bfd_get_section_by_name (abfd, ".dynamic") != NULL
&& bfd_get_section_by_name (abfd, ".mdebug") != NULL)
if (IRIX_COMPAT (abfd) == ict_irix5)
{
for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
if (m->p_type == PT_MIPS_RTPROC)
break;
if (m == NULL)
/* If there are .dynamic and .mdebug sections, we make a room
for the RTPROC header. FIXME: Rewrite without section names. */
if (bfd_get_section_by_name (abfd, ".interp") == NULL
&& bfd_get_section_by_name (abfd, ".dynamic") != NULL
&& bfd_get_section_by_name (abfd, ".mdebug") != NULL)
{
m = (struct elf_segment_map *) bfd_zalloc (abfd, sizeof *m);
for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
if (m->p_type == PT_MIPS_RTPROC)
break;
if (m == NULL)
return false;
m->p_type = PT_MIPS_RTPROC;
s = bfd_get_section_by_name (abfd, ".rtproc");
if (s == NULL)
{
m->count = 0;
m->p_flags = 0;
m->p_flags_valid = 1;
}
else
{
m->count = 1;
m->sections[0] = s;
}
m = (struct elf_segment_map *) bfd_zalloc (abfd, sizeof *m);
if (m == NULL)
return false;
/* We want to put it after the DYNAMIC segment. */
pm = &elf_tdata (abfd)->segment_map;
while (*pm != NULL && (*pm)->p_type != PT_DYNAMIC)
pm = &(*pm)->next;
if (*pm != NULL)
pm = &(*pm)->next;
m->p_type = PT_MIPS_RTPROC;
m->next = *pm;
*pm = m;
s = bfd_get_section_by_name (abfd, ".rtproc");
if (s == NULL)
{
m->count = 0;
m->p_flags = 0;
m->p_flags_valid = 1;
}
else
{
m->count = 1;
m->sections[0] = s;
}
/* We want to put it after the DYNAMIC segment. */
pm = &elf_tdata (abfd)->segment_map;
while (*pm != NULL && (*pm)->p_type != PT_DYNAMIC)
pm = &(*pm)->next;
if (*pm != NULL)
pm = &(*pm)->next;
m->next = *pm;
*pm = m;
}
}
}
/* On Irix 5, the PT_DYNAMIC segment includes the .dynamic,
.dynstr, .dynsym, and .hash sections, and everything in
between. */
for (pm = &elf_tdata (abfd)->segment_map; *pm != NULL; pm = &(*pm)->next)
for (pm = &elf_tdata (abfd)->segment_map; *pm != NULL;
pm = &(*pm)->next)
if ((*pm)->p_type == PT_DYNAMIC)
break;
m = *pm;
if (IRIX_COMPAT (abfd) == ict_none)
{
/* For a normal mips executable the permissions for the PT_DYNAMIC
segment are read, write and execute. We do that here since
the code in elf.c sets only the read permission. This matters
sometimes for the dynamic linker. */
if (bfd_get_section_by_name (abfd, ".dynamic") != NULL)
{
m->p_flags = PF_R | PF_W | PF_X;
m->p_flags_valid = 1;
}
}
if (m != NULL
&& m->count == 1
&& strcmp (m->sections[0]->name, ".dynamic") == 0)
&& m->count == 1 && strcmp (m->sections[0]->name, ".dynamic") == 0)
{
static const char *sec_names[] =
{ ".dynamic", ".dynstr", ".dynsym", ".hash" };
@ -3445,8 +3465,8 @@ _bfd_mips_elf_modify_segment_map (abfd)
if ((s->flags & SEC_LOAD) != 0
&& s->vma >= low
&& ((s->vma
+ (s->_cooked_size != 0 ? s->_cooked_size : s->_raw_size))
<= high))
+ (s->_cooked_size !=
0 ? s->_cooked_size : s->_raw_size)) <= high))
++c;
n = ((struct elf_segment_map *)
@ -3463,8 +3483,7 @@ _bfd_mips_elf_modify_segment_map (abfd)
&& s->vma >= low
&& ((s->vma
+ (s->_cooked_size != 0 ?
s->_cooked_size : s->_raw_size))
<= high))
s->_cooked_size : s->_raw_size)) <= high))
{
n->sections[i] = s;
++i;
@ -4145,9 +4164,8 @@ mips_elf_output_extsym (h, data)
h->esym.asym.value = 0;
h->esym.asym.st = stGlobal;
if (SGI_COMPAT (einfo->abfd)
&& (h->root.root.type == bfd_link_hash_undefined
|| h->root.root.type == bfd_link_hash_undefweak))
if (h->root.root.type == bfd_link_hash_undefined
|| h->root.root.type == bfd_link_hash_undefweak)
{
const char *name;
@ -4457,6 +4475,15 @@ _bfd_mips_elf_final_link (abfd, info)
= get_elf_backend_data (abfd)->elf_backend_ecoff_debug_swap;
HDRR *symhdr = &debug.symbolic_header;
PTR mdebug_handle = NULL;
asection *s;
EXTR esym;
bfd_vma last;
unsigned int i;
static const char * const name[] =
{ ".text", ".init", ".fini", ".data",
".rodata", ".sdata", ".sbss", ".bss" };
static const int sc[] = { scText, scInit, scFini, scData,
scRData, scSData, scSBss, scBss };
/* If all the things we linked together were PIC, but we're
producing an executable (rather than a shared object), then the
@ -4505,7 +4532,7 @@ _bfd_mips_elf_final_link (abfd, info)
include it, even though we don't process it quite right. (Some
entries are supposed to be merged.) Empirically, we seem to be
better off including it then not. */
if (IRIX_COMPAT (abfd) == ict_irix5)
if (IRIX_COMPAT (abfd) == ict_irix5 || IRIX_COMPAT (abfd) == ict_none)
for (secpp = &abfd->sections; *secpp != NULL; secpp = &(*secpp)->next)
{
if (strcmp ((*secpp)->name, MIPS_ELF_OPTIONS_SECTION_NAME (abfd)) == 0)
@ -4667,45 +4694,31 @@ _bfd_mips_elf_final_link (abfd, info)
if (mdebug_handle == (PTR) NULL)
return false;
if (SGI_COMPAT (abfd))
{
asection *s;
EXTR esym;
bfd_vma last;
unsigned int i;
static const char * const name[] =
{ ".text", ".init", ".fini", ".data",
".rodata", ".sdata", ".sbss", ".bss" };
static const int sc[] = { scText, scInit, scFini, scData,
scRData, scSData, scSBss, scBss };
esym.jmptbl = 0;
esym.cobol_main = 0;
esym.weakext = 0;
esym.reserved = 0;
esym.ifd = ifdNil;
esym.asym.iss = issNil;
esym.asym.st = stLocal;
esym.asym.reserved = 0;
esym.asym.index = indexNil;
last = 0;
for (i = 0; i < 8; i++)
{
esym.asym.sc = sc[i];
s = bfd_get_section_by_name (abfd, name[i]);
if (s != NULL)
{
esym.asym.value = s->vma;
last = s->vma + s->_raw_size;
}
else
esym.asym.value = last;
if (! bfd_ecoff_debug_one_external (abfd, &debug, swap,
name[i], &esym))
return false;
}
}
esym.jmptbl = 0;
esym.cobol_main = 0;
esym.weakext = 0;
esym.reserved = 0;
esym.ifd = ifdNil;
esym.asym.iss = issNil;
esym.asym.st = stLocal;
esym.asym.reserved = 0;
esym.asym.index = indexNil;
last = 0;
for (i = 0; i < 8; i++)
{
esym.asym.sc = sc[i];
s = bfd_get_section_by_name (abfd, name[i]);
if (s != NULL)
{
esym.asym.value = s->vma;
last = s->vma + s->_raw_size;
}
else
esym.asym.value = last;
if (!bfd_ecoff_debug_one_external (abfd, &debug, swap,
name[i], &esym))
return false;
}
for (p = o->link_order_head;
p != (struct bfd_link_order *) NULL;
@ -6011,10 +6024,12 @@ mips_elf_calculate_relocation (abfd,
else if (info->shared && !info->symbolic && !info->no_undefined
&& ELF_ST_VISIBILITY (h->root.other) == STV_DEFAULT)
symbol = 0;
else if (strcmp (h->root.root.root.string, "_DYNAMIC_LINK") == 0)
else if (strcmp (h->root.root.root.string, "_DYNAMIC_LINK") == 0 ||
strcmp (h->root.root.root.string, "_DYNAMIC_LINKING") == 0)
{
/* If this is a dynamic link, we should have created a
_DYNAMIC_LINK symbol in mips_elf_create_dynamic_sections.
_DYNAMIC_LINK symbol or _DYNAMIC_LINKING(for normal mips) symbol
in in mips_elf_create_dynamic_sections.
Otherwise, we should define the symbol with a value of 0.
FIXME: It should probably get into the symbol table
somehow as well. */
@ -7084,7 +7099,7 @@ _bfd_mips_elf_create_dynamic_sections (abfd, info)
return false;
}
if (IRIX_COMPAT (abfd) == ict_irix5
if (IRIX_COMPAT (abfd) == ict_irix5 || IRIX_COMPAT (abfd) == ict_none
&& !info->shared
&& bfd_get_section_by_name (abfd, ".rld_map") == NULL)
{
@ -7120,8 +7135,11 @@ _bfd_mips_elf_create_dynamic_sections (abfd, info)
}
/* We need to create a .compact_rel section. */
if (! mips_elf_create_compact_rel_section (abfd, info))
return false;
if (SGI_COMPAT (abfd))
{
if (!mips_elf_create_compact_rel_section (abfd, info))
return false;
}
/* Change aligments of some sections. */
s = bfd_get_section_by_name (abfd, ".hash");
@ -7144,12 +7162,25 @@ _bfd_mips_elf_create_dynamic_sections (abfd, info)
if (!info->shared)
{
h = NULL;
if (! (_bfd_generic_link_add_one_symbol
if (SGI_COMPAT (abfd))
{
if (!(_bfd_generic_link_add_one_symbol
(info, abfd, "_DYNAMIC_LINK", BSF_GLOBAL, bfd_abs_section_ptr,
(bfd_vma) 0, (const char *) NULL, false,
get_elf_backend_data (abfd)->collect,
(struct bfd_link_hash_entry **) &h)))
return false;
return false;
}
else
{
/* For normal mips it is _DYNAMIC_LINKING. */
if (!(_bfd_generic_link_add_one_symbol
(info, abfd, "_DYNAMIC_LINKING", BSF_GLOBAL,
bfd_abs_section_ptr, (bfd_vma) 0, (const char *) NULL, false,
get_elf_backend_data (abfd)->collect,
(struct bfd_link_hash_entry **) &h)))
return false;
}
h->elf_link_hash_flags &=~ ELF_LINK_NON_ELF;
h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
h->type = STT_SECTION;
@ -7167,12 +7198,25 @@ _bfd_mips_elf_create_dynamic_sections (abfd, info)
BFD_ASSERT (s != NULL);
h = NULL;
if (! (_bfd_generic_link_add_one_symbol
if (SGI_COMPAT (abfd))
{
if (!(_bfd_generic_link_add_one_symbol
(info, abfd, "__rld_map", BSF_GLOBAL, s,
(bfd_vma) 0, (const char *) NULL, false,
get_elf_backend_data (abfd)->collect,
(struct bfd_link_hash_entry **) &h)))
return false;
return false;
}
else
{
/* For normal mips the symbol is __RLD_MAP. */
if (!(_bfd_generic_link_add_one_symbol
(info, abfd, "__RLD_MAP", BSF_GLOBAL, s,
(bfd_vma) 0, (const char *) NULL, false,
get_elf_backend_data (abfd)->collect,
(struct bfd_link_hash_entry **) &h)))
return false;
}
h->elf_link_hash_flags &=~ ELF_LINK_NON_ELF;
h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
h->type = STT_OBJECT;
@ -7914,8 +7958,7 @@ _bfd_mips_elf_adjust_dynamic_symbol (info, h)
hmips->possibly_dynamic_relocs);
/* For a function, create a stub, if needed. */
if (h->type == STT_FUNC
|| (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
{
if (! elf_hash_table (info)->dynamic_sections_created)
return true;
@ -7945,6 +7988,14 @@ _bfd_mips_elf_adjust_dynamic_symbol (info, h)
return true;
}
}
else if ((h->type == STT_FUNC)
&& (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) == 0)
{
/* This will set the entry for this symbol in the GOT to 0, and
the dynamic linker will take care of this. */
h->root.u.def.value = 0;
return true;
}
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
@ -8245,19 +8296,26 @@ _bfd_mips_elf_size_dynamic_sections (output_bfd, info)
dynamic linker and used by the debugger. */
if (! info->shared)
{
if (SGI_COMPAT (output_bfd))
{
/* SGI object has the equivalence of DT_DEBUG in the
DT_MIPS_RLD_MAP entry. */
if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_RLD_MAP, 0))
return false;
}
else
if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_DEBUG, 0))
return false;
}
if (reltext)
/* SGI object has the equivalence of DT_DEBUG in the
DT_MIPS_RLD_MAP entry. */
if (!MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_RLD_MAP, 0))
return false;
if (!SGI_COMPAT (output_bfd))
{
if (!MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_DEBUG, 0))
return false;
}
}
else
{
/* Shared libraries on traditional mips have DT_DEBUG. */
if (!SGI_COMPAT (output_bfd))
{
if (!MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_DEBUG, 0))
return false;
}
}
if (reltext && SGI_COMPAT(output_bfd))
{
if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_TEXTREL, 0))
return false;
@ -8279,11 +8337,17 @@ _bfd_mips_elf_size_dynamic_sections (output_bfd, info)
return false;
}
if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_CONFLICTNO, 0))
return false;
if (SGI_COMPAT (output_bfd))
{
if (!MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_CONFLICTNO, 0))
return false;
}
if (! MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_LIBLISTNO, 0))
return false;
if (SGI_COMPAT (output_bfd))
{
if (!MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_LIBLISTNO, 0))
return false;
}
if (bfd_get_section_by_name (dynobj, ".conflict") != NULL)
{
@ -8444,7 +8508,7 @@ _bfd_mips_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
p = stub;
bfd_put_32 (output_bfd, STUB_LW(output_bfd), p);
p += 4;
bfd_put_32 (output_bfd, STUB_MOVE, p);
bfd_put_32 (output_bfd, STUB_MOVE(output_bfd), p);
p += 4;
/* FIXME: Can h->dynindex be more than 64K? */
@ -8453,7 +8517,7 @@ _bfd_mips_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
bfd_put_32 (output_bfd, STUB_JALR, p);
p += 4;
bfd_put_32 (output_bfd, STUB_LI16 + h->dynindx, p);
bfd_put_32 (output_bfd, STUB_LI16(output_bfd) + h->dynindx, p);
BFD_ASSERT (h->plt.offset <= s->_raw_size);
memcpy (s->contents + h->plt.offset, stub, MIPS_FUNCTION_STUB_SIZE);
@ -8489,13 +8553,18 @@ _bfd_mips_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
if (sym->st_value)
value = sym->st_value;
else
/* For an entity defined in a shared object, this will be
NULL. (For functions in shared objects for
which we have created stubs, ST_VALUE will be non-NULL.
That's because such the functions are now no longer defined
in a shared object.) */
value = h->root.u.def.value;
{
/* For an entity defined in a shared object, this will be
NULL. (For functions in shared objects for
which we have created stubs, ST_VALUE will be non-NULL.
That's because such the functions are now no longer defined
in a shared object.) */
if (info->shared && h->root.type == bfd_link_hash_undefined)
value = 0;
else
value = h->root.u.def.value;
}
offset = mips_elf_global_got_index (dynobj, h);
MIPS_ELF_PUT_WORD (output_bfd, value, sgot->contents + offset);
}
@ -8521,21 +8590,22 @@ _bfd_mips_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
if (strcmp (name, "_DYNAMIC") == 0
|| strcmp (name, "_GLOBAL_OFFSET_TABLE_") == 0)
sym->st_shndx = SHN_ABS;
else if (strcmp (name, "_DYNAMIC_LINK") == 0)
else if (strcmp (name, "_DYNAMIC_LINK") == 0
|| strcmp (name, "_DYNAMIC_LINKING") == 0)
{
sym->st_shndx = SHN_ABS;
sym->st_info = ELF_ST_INFO (STB_GLOBAL, STT_SECTION);
sym->st_value = 1;
}
else if (strcmp (name, "_gp_disp") == 0)
{
sym->st_shndx = SHN_ABS;
sym->st_info = ELF_ST_INFO (STB_GLOBAL, STT_SECTION);
sym->st_value = elf_gp (output_bfd);
}
else if (SGI_COMPAT (output_bfd))
{
if (strcmp (name, "_gp_disp") == 0)
{
sym->st_shndx = SHN_ABS;
sym->st_info = ELF_ST_INFO (STB_GLOBAL, STT_SECTION);
sym->st_value = elf_gp (output_bfd);
}
else if (strcmp (name, mips_elf_dynsym_rtproc_names[0]) == 0
if (strcmp (name, mips_elf_dynsym_rtproc_names[0]) == 0
|| strcmp (name, mips_elf_dynsym_rtproc_names[1]) == 0)
{
sym->st_info = ELF_ST_INFO (STB_GLOBAL, STT_SECTION);
@ -8563,11 +8633,10 @@ _bfd_mips_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
if (IRIX_COMPAT (output_bfd) == ict_irix6)
mips_elf_irix6_finish_dynamic_symbol (output_bfd, name, sym);
if (SGI_COMPAT (output_bfd)
&& ! info->shared)
if (! info->shared)
{
if (! mips_elf_hash_table (info)->use_rld_obj_head
&& strcmp (name, "__rld_map") == 0)
&& strcmp (name, "__rld_map") == 0 || strcmp (name, "__RLD_MAP") == 0)
{
asection *s = bfd_get_section_by_name (dynobj, ".rld_map");
BFD_ASSERT (s != NULL);
@ -8580,7 +8649,8 @@ _bfd_mips_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
&& strcmp (name, "__rld_obj_head") == 0)
{
/* IRIX6 does not use a .rld_map section. */
if (IRIX_COMPAT (output_bfd) == ict_irix5)
if (IRIX_COMPAT (output_bfd) == ict_irix5
|| IRIX_COMPAT (output_bfd) == ict_none)
BFD_ASSERT (bfd_get_section_by_name (dynobj, ".rld_map")
!= NULL);
mips_elf_hash_table (info)->rld_value = sym->st_value;