haven't bothered yet.
*/
+#ifdef __sparcv9
+#define _SYSCALL32 /* For Sparc64-cross-32 */
+#endif
+
#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
}
void
-_bfd_elf_link_hash_hide_symbol(h)
+_bfd_elf_link_hash_hide_symbol(info, h)
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
struct elf_link_hash_entry *h;
{
h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
table->needed = NULL;
table->hgot = NULL;
table->stab_info = NULL;
+ table->dynlocal = NULL;
return _bfd_link_hash_table_init (&table->root, abfd, newfunc);
}
/* If this reloc section does not use the main symbol table we
don't treat it as a reloc section. BFD can't adequately
represent such a section, so at least for now, we don't
- try. We just present it as a normal section. */
- if (hdr->sh_link != elf_onesymtab (abfd))
+ try. We just present it as a normal section. We also
+ can't use it as a reloc section if it points to the null
+ section. */
+ if (hdr->sh_link != elf_onesymtab (abfd) || hdr->sh_info == SHN_UNDEF)
return _bfd_elf_make_section_from_shdr (abfd, hdr, name);
if (! bfd_section_from_shdr (abfd, hdr->sh_info))
target_sect->rel_filepos = hdr->sh_offset;
/* In the section to which the relocations apply, mark whether
its relocations are of the REL or RELA variety. */
- elf_section_data (target_sect)->use_rela_p
- = (hdr->sh_type == SHT_RELA);
+ if (hdr->sh_size != 0)
+ elf_section_data (target_sect)->use_rela_p
+ = (hdr->sh_type == SHT_RELA);
abfd->flags |= HAS_RELOC;
return true;
}
asection *sec;
unsigned int section_number;
Elf_Internal_Shdr **i_shdrp;
- struct elf_backend_data *bed = get_elf_backend_data (abfd);
section_number = 1;
/* This is a .stab section. */
elf_section_data (s)->this_hdr.sh_entsize =
- 4 + 2 * (bed->s->arch_size / 8);
+ 4 + 2 * bfd_get_arch_size (abfd) / 8;
}
}
break;
if (p->p_type == PT_NOTE && bfd_get_format (abfd) == bfd_core)
{
- if (i == 0) /* the actual "note" segment */
- { /* this one actually contains everything. */
+ /* The actual "note" segment has i == 0.
+ This is the one that actually contains everything. */
+ if (i == 0)
+ {
sec->filepos = off;
p->p_filesz = sec->_raw_size;
off += sec->_raw_size;
voff = off;
}
- else /* fake sections -- don't need to be written */
+ else
{
+ /* Fake sections -- don't need to be written. */
sec->filepos = 0;
sec->_raw_size = 0;
- flags = sec->flags = 0; /* no contents */
+ flags = sec->flags = 0;
}
p->p_memsz = 0;
p->p_align = 1;
bfd_big_endian (abfd) ? ELFDATA2MSB : ELFDATA2LSB;
i_ehdrp->e_ident[EI_VERSION] = bed->s->ev_current;
- i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_SYSV;
+ i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_NONE;
i_ehdrp->e_ident[EI_ABIVERSION] = 0;
for (count = EI_PAD; count < EI_NIDENT; count++)
i_ehdrp->e_machine = EM_NONE;
break;
case bfd_arch_sparc:
- if (bed->s->arch_size == 64)
+ if (bfd_get_arch_size (abfd) == 64)
i_ehdrp->e_machine = EM_SPARCV9;
else
i_ehdrp->e_machine = EM_SPARC;
case bfd_arch_ia64:
i_ehdrp->e_machine = EM_IA_64;
break;
+ case bfd_arch_m68hc11:
+ i_ehdrp->e_machine = EM_68HC11;
+ break;
+ case bfd_arch_m68hc12:
+ i_ehdrp->e_machine = EM_68HC12;
+ break;
case bfd_arch_m68k:
i_ehdrp->e_machine = EM_68K;
break;
more to do. */
isec = 0;
- matching_lma = false;
+ matching_lma = 0;
suggested_lma = 0;
for (j = 0, s = ibfd->sections; s != NULL; s = s->next)
free (sections);
continue;
}
- else if (matching_lma != 0)
- {
- /* At least one section fits inside the current segment.
- Keep it, but modify its physical address to match the
- LMA of the first section that fitted. */
-
- m->p_paddr = matching_lma;
- }
else
{
- /* None of the sections fitted inside the current segment.
- Change the current segment's physical address to match
- the LMA of the first section. */
+ if (matching_lma != 0)
+ {
+ /* At least one section fits inside the current segment.
+ Keep it, but modify its physical address to match the
+ LMA of the first section that fitted. */
- m->p_paddr = suggested_lma;
+ m->p_paddr = matching_lma;
+ }
+ else
+ {
+ /* None of the sections fitted inside the current segment.
+ Change the current segment's physical address to match
+ the LMA of the first section. */
+
+ m->p_paddr = suggested_lma;
+ }
+
+ /* Offset the segment physical address from the lma to allow
+ for space taken up by elf headers. */
+ if (m->includes_filehdr)
+ m->p_paddr -= iehdr->e_ehsize;
+
+ if (m->includes_phdrs)
+ m->p_paddr -= iehdr->e_phnum * iehdr->e_phentsize;
}
/* Step Three: Loop over the sections again, this time assigning
{
/* If the first section in a segment does not start at
the beginning of the segment, then something is wrong. */
- if (os->lma != m->p_paddr)
+ if (os->lma != (m->p_paddr
+ + (m->includes_filehdr
+ ? iehdr->e_ehsize : 0)
+ + (m->includes_phdrs
+ ? iehdr->e_phnum * iehdr->e_phentsize
+ : 0)))
abort ();
}
else
Elf_Internal_Shdr *hdr;
Elf_External_Verdef *everdef;
Elf_Internal_Verdef *iverdef;
+ Elf_Internal_Verdef *iverdefarr;
+ Elf_Internal_Verdef iverdefmem;
unsigned int i;
+ unsigned int maxidx;
hdr = &elf_tdata (abfd)->dynverdef_hdr;
- elf_tdata (abfd)->verdef =
- ((Elf_Internal_Verdef *)
- bfd_zalloc (abfd, hdr->sh_info * sizeof (Elf_Internal_Verdef)));
- if (elf_tdata (abfd)->verdef == NULL)
- goto error_return;
-
- elf_tdata (abfd)->cverdefs = hdr->sh_info;
-
contents = (bfd_byte *) bfd_malloc (hdr->sh_size);
if (contents == NULL)
goto error_return;
|| bfd_read ((PTR) contents, 1, hdr->sh_size, abfd) != hdr->sh_size)
goto error_return;
+ /* We know the number of entries in the section but not the maximum
+ index. Therefore we have to run through all entries and find
+ the maximum. */
+ everdef = (Elf_External_Verdef *) contents;
+ maxidx = 0;
+ for (i = 0; i < hdr->sh_info; ++i)
+ {
+ _bfd_elf_swap_verdef_in (abfd, everdef, &iverdefmem);
+
+ if ((iverdefmem.vd_ndx & VERSYM_VERSION) > maxidx)
+ maxidx = iverdefmem.vd_ndx & VERSYM_VERSION;
+
+ everdef = ((Elf_External_Verdef *)
+ ((bfd_byte *) everdef + iverdefmem.vd_next));
+ }
+
+ elf_tdata (abfd)->verdef =
+ ((Elf_Internal_Verdef *)
+ bfd_zalloc (abfd, maxidx * sizeof (Elf_Internal_Verdef)));
+ if (elf_tdata (abfd)->verdef == NULL)
+ goto error_return;
+
+ elf_tdata (abfd)->cverdefs = maxidx;
+
everdef = (Elf_External_Verdef *) contents;
- iverdef = elf_tdata (abfd)->verdef;
- for (i = 0; i < hdr->sh_info; i++, iverdef++)
+ iverdefarr = elf_tdata (abfd)->verdef;
+ for (i = 0; i < hdr->sh_info; i++)
{
Elf_External_Verdaux *everdaux;
Elf_Internal_Verdaux *iverdaux;
unsigned int j;
- _bfd_elf_swap_verdef_in (abfd, everdef, iverdef);
+ _bfd_elf_swap_verdef_in (abfd, everdef, &iverdefmem);
+
+ iverdef = &iverdefarr[(iverdefmem.vd_ndx & VERSYM_VERSION) - 1];
+ memcpy (iverdef, &iverdefmem, sizeof (Elf_Internal_Verdef));
iverdef->vd_bfd = abfd;
/* prstatus_t exists on:
- solaris 2.[567]
+ solaris 2.5+
linux 2.[01] + glibc
unixware 4.2
*/
bfd* abfd;
Elf_Internal_Note* note;
{
- prstatus_t prstat;
char buf[100];
char* name;
asection* sect;
+ int raw_size;
- if (note->descsz != sizeof (prstat))
- return true;
+ if (note->descsz == sizeof (prstatus_t))
+ {
+ prstatus_t prstat;
- memcpy (&prstat, note->descdata, sizeof (prstat));
+ raw_size = sizeof (prstat.pr_reg);
+ memcpy (&prstat, note->descdata, sizeof (prstat));
- elf_tdata (abfd)->core_signal = prstat.pr_cursig;
- elf_tdata (abfd)->core_pid = prstat.pr_pid;
+ elf_tdata (abfd)->core_signal = prstat.pr_cursig;
+ elf_tdata (abfd)->core_pid = prstat.pr_pid;
- /* pr_who exists on:
- solaris 2.[567]
- unixware 4.2
- pr_who doesn't exist on:
- linux 2.[01]
- */
+ /* pr_who exists on:
+ solaris 2.5+
+ unixware 4.2
+ pr_who doesn't exist on:
+ linux 2.[01]
+ */
#if defined (HAVE_PRSTATUS_T_PR_WHO)
- elf_tdata (abfd)->core_lwpid = prstat.pr_who;
+ elf_tdata (abfd)->core_lwpid = prstat.pr_who;
#endif
+ }
+#if defined (__sparcv9)
+ else if (note->descsz == sizeof (prstatus32_t))
+ {
+ /* 64-bit host, 32-bit corefile */
+ prstatus32_t prstat;
+
+ raw_size = sizeof (prstat.pr_reg);
+ memcpy (&prstat, note->descdata, sizeof (prstat));
+
+ elf_tdata (abfd)->core_signal = prstat.pr_cursig;
+ elf_tdata (abfd)->core_pid = prstat.pr_pid;
+
+ /* pr_who exists on:
+ solaris 2.5+
+ unixware 4.2
+ pr_who doesn't exist on:
+ linux 2.[01]
+ */
+#if defined (HAVE_PRSTATUS_T_PR_WHO)
+ elf_tdata (abfd)->core_lwpid = prstat.pr_who;
+#endif
+ }
+#endif /* __sparcv9 */
+ else
+ {
+ /* Fail - we don't know how to handle any other
+ note size (ie. data object type). */
+ return true;
+ }
/* Make a ".reg/999" section. */
sect = bfd_make_section (abfd, name);
if (sect == NULL)
return false;
- sect->_raw_size = sizeof (prstat.pr_reg);
- sect->filepos = note->descpos + offsetof (prstatus_t, pr_reg);
+
+ if (note->descsz == sizeof (prstatus_t))
+ {
+ sect->_raw_size = raw_size;
+ sect->filepos = note->descpos + offsetof (prstatus_t, pr_reg);
+ }
+#if defined (__sparcv9)
+ else if (note->descsz == sizeof (prstatus32_t))
+ {
+ sect->_raw_size = raw_size;
+ sect->filepos = note->descpos + offsetof (prstatus32_t, pr_reg);
+ }
+#endif
+
sect->flags = SEC_HAS_CONTENTS;
sect->alignment_power = 2;
#if defined (HAVE_PRPSINFO_T)
-# define elfcore_psinfo_t prpsinfo_t
+typedef prpsinfo_t elfcore_psinfo_t;
+#if defined (__sparcv9) /* Sparc64 cross Sparc32 */
+typedef prpsinfo32_t elfcore_psinfo32_t;
+#endif
#endif
#if defined (HAVE_PSINFO_T)
-# define elfcore_psinfo_t psinfo_t
+typedef psinfo_t elfcore_psinfo_t;
+#if defined (__sparcv9) /* Sparc64 cross Sparc32 */
+typedef psinfo32_t elfcore_psinfo32_t;
+#endif
#endif
bfd* abfd;
Elf_Internal_Note* note;
{
- elfcore_psinfo_t psinfo;
+ if (note->descsz == sizeof (elfcore_psinfo_t))
+ {
+ elfcore_psinfo_t psinfo;
- if (note->descsz != sizeof (elfcore_psinfo_t))
- return true;
+ memcpy (&psinfo, note->descdata, note->descsz);
+
+ elf_tdata (abfd)->core_program
+ = elfcore_strndup (abfd, psinfo.pr_fname, sizeof (psinfo.pr_fname));
+
+ elf_tdata (abfd)->core_command
+ = elfcore_strndup (abfd, psinfo.pr_psargs, sizeof (psinfo.pr_psargs));
+ }
+#if defined (__sparcv9)
+ else if (note->descsz == sizeof (elfcore_psinfo32_t))
+ {
+ /* 64-bit host, 32-bit corefile */
+ elfcore_psinfo32_t psinfo;
+
+ memcpy (&psinfo, note->descdata, note->descsz);
- memcpy (&psinfo, note->descdata, note->descsz);
+ elf_tdata (abfd)->core_program
+ = elfcore_strndup (abfd, psinfo.pr_fname, sizeof (psinfo.pr_fname));
- elf_tdata (abfd)->core_program
- = elfcore_strndup (abfd, psinfo.pr_fname, sizeof (psinfo.pr_fname));
+ elf_tdata (abfd)->core_command
+ = elfcore_strndup (abfd, psinfo.pr_psargs, sizeof (psinfo.pr_psargs));
+ }
+#endif
- elf_tdata (abfd)->core_command
- = elfcore_strndup (abfd, psinfo.pr_psargs, sizeof (psinfo.pr_psargs));
+ else
+ {
+ /* Fail - we don't know how to handle any other
+ note size (ie. data object type). */
+ return true;
+ }
/* Note that for some reason, a spurious space is tacked
onto the end of the args in some (at least one anyway)
bfd* abfd;
Elf_Internal_Note* note;
{
- pstatus_t pstat;
+ if (note->descsz == sizeof (pstatus_t))
+ {
+ pstatus_t pstat;
- if (note->descsz != sizeof (pstat))
- return true;
+ memcpy (&pstat, note->descdata, sizeof (pstat));
- memcpy (&pstat, note->descdata, sizeof (pstat));
+ elf_tdata (abfd)->core_pid = pstat.pr_pid;
+ }
+#if defined (__sparcv9)
+ else if (note->descsz == sizeof (pstatus32_t))
+ {
+ /* 64-bit host, 32-bit corefile */
+ pstatus32_t pstat;
- elf_tdata (abfd)->core_pid = pstat.pr_pid;
+ memcpy (&pstat, note->descdata, sizeof (pstat));
+ elf_tdata (abfd)->core_pid = pstat.pr_pid;
+ }
+#endif
/* Could grab some more details from the "representative"
lwpstatus_t in pstat.pr_lwp, but we'll catch it all in an
NT_LWPSTATUS note, presumably. */
projects / deliverable / binutils-gdb.git / blobdiff