aboutsummaryrefslogtreecommitdiff
path: root/bfd/elf32-sparc.c
diff options
context:
space:
mode:
authorAlan Modra <amodra@gmail.com>2001-09-18 09:57:26 +0000
committerAlan Modra <amodra@gmail.com>2001-09-18 09:57:26 +0000
commitdc810e3900d47ab2eea86d50231ff2e70b596847 (patch)
tree13fc3d267fb99c450380f08a0775b2dff076b8d7 /bfd/elf32-sparc.c
parent417412a27c87b0e738a21122a38d48aa35317eb8 (diff)
downloadgdb-dc810e3900d47ab2eea86d50231ff2e70b596847.zip
gdb-dc810e3900d47ab2eea86d50231ff2e70b596847.tar.gz
gdb-dc810e3900d47ab2eea86d50231ff2e70b596847.tar.bz2
Touches most files in bfd/, so likely will be blamed for everything..
o bfd_read and bfd_write lose an unnecessary param and become bfd_bread and bfd_bwrite. o bfd_*alloc now all take a bfd_size_type arg, and will error if size_t is too small. eg. 32 bit host, 64 bit bfd, verrry big files or bugs in linker scripts etc. o file_ptr becomes a bfd_signed_vma. Besides matching sizes with various other types involved in handling sections, this should make it easier for bfd to support a 64 bit off_t on 32 bit hosts that provide it. o I've made the H_GET_* and H_PUT_* macros (which invoke bfd_h_{get,put}_*) generally available. They now cast their args to bfd_vma and bfd_byte * as appropriate, which removes a swag of casts from the source. o Bug fixes to bfd_get8, aix386_core_vec, elf32_h8_relax_section, and aout-encap.c. o Zillions of formatting and -Wconversion fixes.
Diffstat (limited to 'bfd/elf32-sparc.c')
-rw-r--r--bfd/elf32-sparc.c40
1 files changed, 22 insertions, 18 deletions
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index 1fe328e..1707830 100644
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -142,7 +142,7 @@ struct elf_reloc_map {
unsigned char elf_reloc_val;
};
-static CONST struct elf_reloc_map sparc_reloc_map[] =
+static const struct elf_reloc_map sparc_reloc_map[] =
{
{ BFD_RELOC_NONE, R_SPARC_NONE, },
{ BFD_RELOC_16, R_SPARC_16, },
@@ -455,10 +455,11 @@ elf32_sparc_check_relocs (abfd, info, sec, relocs)
symbol. */
if (local_got_offsets == NULL)
{
- size_t size;
+ bfd_size_type size;
register unsigned int i;
- size = symtab_hdr->sh_info * sizeof (bfd_vma);
+ size = symtab_hdr->sh_info;
+ size *= sizeof (bfd_vma);
local_got_offsets = (bfd_vma *) bfd_alloc (abfd, size);
if (local_got_offsets == NULL)
return false;
@@ -1032,33 +1033,36 @@ elf32_sparc_size_dynamic_sections (output_bfd, info)
must add the entries now so that we get the correct size for
the .dynamic section. The DT_DEBUG entry is filled in by the
dynamic linker and used by the debugger. */
- if (! info->shared)
+#define add_dynamic_entry(TAG, VAL) \
+ bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
+
+ if (!info->shared)
{
- if (! bfd_elf32_add_dynamic_entry (info, DT_DEBUG, 0))
+ if (!add_dynamic_entry (DT_DEBUG, 0))
return false;
}
if (relplt)
{
- if (! bfd_elf32_add_dynamic_entry (info, DT_PLTGOT, 0)
- || ! bfd_elf32_add_dynamic_entry (info, DT_PLTRELSZ, 0)
- || ! bfd_elf32_add_dynamic_entry (info, DT_PLTREL, DT_RELA)
- || ! bfd_elf32_add_dynamic_entry (info, DT_JMPREL, 0))
+ if (!add_dynamic_entry (DT_PLTGOT, 0)
+ || !add_dynamic_entry (DT_PLTRELSZ, 0)
+ || !add_dynamic_entry (DT_PLTREL, DT_RELA)
+ || !add_dynamic_entry (DT_JMPREL, 0))
return false;
}
- if (! bfd_elf32_add_dynamic_entry (info, DT_RELA, 0)
- || ! bfd_elf32_add_dynamic_entry (info, DT_RELASZ, 0)
- || ! bfd_elf32_add_dynamic_entry (info, DT_RELAENT,
- sizeof (Elf32_External_Rela)))
+ if (!add_dynamic_entry (DT_RELA, 0)
+ || !add_dynamic_entry (DT_RELASZ, 0)
+ || !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela)))
return false;
if (info->flags & DF_TEXTREL)
{
- if (! bfd_elf32_add_dynamic_entry (info, DT_TEXTREL, 0))
+ if (!add_dynamic_entry (DT_TEXTREL, 0))
return false;
}
}
+#undef add_dynamic_entry
return true;
}
@@ -1670,7 +1674,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
|| reg == G0 || reg == O7)
break;
- bfd_put_32 (input_bfd, INSN_NOP,
+ bfd_put_32 (input_bfd, (bfd_vma) INSN_NOP,
contents + rel->r_offset + 4);
}
@@ -1757,7 +1761,7 @@ elf32_sparc_finish_dynamic_symbol (output_bfd, info, h, sym)
(PLT_ENTRY_WORD1
+ (((- (h->plt.offset + 4)) >> 2) & 0x3fffff)),
splt->contents + h->plt.offset + 4);
- bfd_put_32 (output_bfd, PLT_ENTRY_WORD2,
+ bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD2,
splt->contents + h->plt.offset + 8);
/* Fill in the entry in the .rela.plt section. */
@@ -1800,7 +1804,7 @@ elf32_sparc_finish_dynamic_symbol (output_bfd, info, h, sym)
rela.r_offset = (sgot->output_section->vma
+ sgot->output_offset
- + (h->got.offset &~ 1));
+ + (h->got.offset &~ (bfd_vma) 1));
/* If this is a -Bsymbolic link, and the symbol is defined
locally, we just want to emit a RELATIVE reloc. Likewise if
@@ -1926,7 +1930,7 @@ elf32_sparc_finish_dynamic_sections (output_bfd, info)
if (splt->_raw_size > 0)
{
memset (splt->contents, 0, 4 * PLT_ENTRY_SIZE);
- bfd_put_32 (output_bfd, SPARC_NOP,
+ bfd_put_32 (output_bfd, (bfd_vma) SPARC_NOP,
splt->contents + splt->_raw_size - 4);
}