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Diffstat (limited to 'bfd/elf32-ip2k.c')
-rw-r--r--bfd/elf32-ip2k.c262
1 files changed, 131 insertions, 131 deletions
diff --git a/bfd/elf32-ip2k.c b/bfd/elf32-ip2k.c
index bf4f5cc7b4..0e8aee828a 100644
--- a/bfd/elf32-ip2k.c
+++ b/bfd/elf32-ip2k.c
@@ -30,7 +30,7 @@ struct misc
{
Elf_Internal_Shdr * symtab_hdr;
Elf_Internal_Rela * irelbase;
- bfd_byte * contents;
+ bfd_byte * contents;
Elf_Internal_Sym * isymbuf;
};
@@ -126,19 +126,19 @@ static const struct ip2k_opcode ip2k_skip_opcodes[] =
static reloc_howto_type ip2k_elf_howto_table [] =
{
#define IP2K_HOWTO(t,rs,s,bs,pr,bp,name,sm,dm) \
- HOWTO(t, /* type */ \
- rs, /* rightshift */ \
- s, /* size (0 = byte, 1 = short, 2 = long) */ \
- bs, /* bitsize */ \
- pr, /* pc_relative */ \
- bp, /* bitpos */ \
- complain_overflow_dont,/* complain_on_overflow */ \
- bfd_elf_generic_reloc,/* special_function */ \
- name, /* name */ \
- FALSE, /* partial_inplace */ \
- sm, /* src_mask */ \
- dm, /* dst_mask */ \
- pr) /* pcrel_offset */
+ HOWTO(t, /* type */ \
+ rs, /* rightshift */ \
+ s, /* size (0 = byte, 1 = short, 2 = long) */ \
+ bs, /* bitsize */ \
+ pr, /* pc_relative */ \
+ bp, /* bitpos */ \
+ complain_overflow_dont,/* complain_on_overflow */ \
+ bfd_elf_generic_reloc,/* special_function */ \
+ name, /* name */ \
+ FALSE, /* partial_inplace */ \
+ sm, /* src_mask */ \
+ dm, /* dst_mask */ \
+ pr) /* pcrel_offset */
/* This reloc does nothing. */
IP2K_HOWTO (R_IP2K_NONE, 0,3,0, FALSE, 0, "R_IP2K_NONE", 0, 0),
@@ -314,30 +314,30 @@ symbol_value (bfd *abfd,
the prologue of a switch dispatch table with fewer than
128 entries.
- sc
- page $nnn0
- jmp $nnn0
- add w,wreg
- add pcl,w
+ sc
+ page $nnn0
+ jmp $nnn0
+ add w,wreg
+ add pcl,w
addr=>
- page $nnn1
- jmp $nnn1
- page $nnn2
- jmp $nnn2
- ...
- page $nnnN
- jmp $nnnN
+ page $nnn1
+ jmp $nnn1
+ page $nnn2
+ jmp $nnn2
+ ...
+ page $nnnN
+ jmp $nnnN
After relaxation.
- sc
- page $nnn0
- jmp $nnn0
- add pcl,w
+ sc
+ page $nnn0
+ jmp $nnn0
+ add pcl,w
addr=>
- jmp $nnn1
- jmp $nnn2
- ...
- jmp $nnnN */
+ jmp $nnn1
+ jmp $nnn2
+ ...
+ jmp $nnnN */
static int
ip2k_is_switch_table_128 (bfd *abfd ATTRIBUTE_UNUSED,
@@ -384,40 +384,40 @@ ip2k_is_switch_table_128 (bfd *abfd ATTRIBUTE_UNUSED,
256 entries but more than 127.
Before relaxation.
- push %lo8insn(label) ; Push address of table
- push %hi8insn(label)
- add w,wreg ; index*2 => offset
- snc ; CARRY SET?
- inc 1(sp) ; Propagate MSB into table address
- add 2(sp),w ; Add low bits of offset to table address
- snc ; and handle any carry-out
- inc 1(sp)
+ push %lo8insn(label) ; Push address of table
+ push %hi8insn(label)
+ add w,wreg ; index*2 => offset
+ snc ; CARRY SET?
+ inc 1(sp) ; Propagate MSB into table address
+ add 2(sp),w ; Add low bits of offset to table address
+ snc ; and handle any carry-out
+ inc 1(sp)
addr=>
- page __indjmp ; Do an indirect jump to that location
- jmp __indjmp
- label: ; case dispatch table starts here
- page $nnn1
- jmp $nnn1
- page $nnn2
- jmp $nnn2
- ...
- page $nnnN
- jmp $nnnN
+ page __indjmp ; Do an indirect jump to that location
+ jmp __indjmp
+ label: ; case dispatch table starts here
+ page $nnn1
+ jmp $nnn1
+ page $nnn2
+ jmp $nnn2
+ ...
+ page $nnnN
+ jmp $nnnN
After relaxation.
- push %lo8insn(label) ; Push address of table
- push %hi8insn(label)
- add 2(sp),w ; Add low bits of offset to table address
- snc ; and handle any carry-out
- inc 1(sp)
+ push %lo8insn(label) ; Push address of table
+ push %hi8insn(label)
+ add 2(sp),w ; Add low bits of offset to table address
+ snc ; and handle any carry-out
+ inc 1(sp)
addr=>
- page __indjmp ; Do an indirect jump to that location
- jmp __indjmp
- label: ; case dispatch table starts here
- jmp $nnn1
- jmp $nnn2
- ...
- jmp $nnnN */
+ page __indjmp ; Do an indirect jump to that location
+ jmp __indjmp
+ label: ; case dispatch table starts here
+ jmp $nnn1
+ jmp $nnn2
+ ...
+ jmp $nnnN */
static int
ip2k_is_switch_table_256 (bfd *abfd ATTRIBUTE_UNUSED,
@@ -515,12 +515,12 @@ ip2k_nominal_page_bits (bfd *abfd ATTRIBUTE_UNUSED,
/* Found a page instruction, check if conditional. */
if (addr >= 2)
- {
+ {
ip2k_get_mem (abfd, contents + addr - 2, 2, code);
- if (IS_SKIP_OPCODE (code))
+ if (IS_SKIP_OPCODE (code))
/* Page is conditional. */
continue;
- }
+ }
/* Unconditional page instruction => page bits should be correct. */
return page;
@@ -593,32 +593,32 @@ adjust_all_relocations (bfd *abfd,
for (irel = irelbase; irel < irelend; irel++)
{
if (ELF32_R_TYPE (irel->r_info) != R_IP2K_NONE)
- {
- /* Get the value of the symbol referred to by the reloc. */
- if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
- {
- asection *sym_sec;
+ {
+ /* Get the value of the symbol referred to by the reloc. */
+ if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
+ {
+ asection *sym_sec;
- /* A local symbol. */
+ /* A local symbol. */
isym = isymbuf + ELF32_R_SYM (irel->r_info);
- sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx);
+ sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx);
- if (isym->st_shndx == shndx)
- {
- bfd_vma baseaddr = BASEADDR (sec);
- bfd_vma symval = BASEADDR (sym_sec) + isym->st_value
- + irel->r_addend;
+ if (isym->st_shndx == shndx)
+ {
+ bfd_vma baseaddr = BASEADDR (sec);
+ bfd_vma symval = BASEADDR (sym_sec) + isym->st_value
+ + irel->r_addend;
- if ((baseaddr + addr + noadj) <= symval
- && symval < (baseaddr + endaddr))
- irel->r_addend += count;
- }
- }
- }
+ if ((baseaddr + addr + noadj) <= symval
+ && symval < (baseaddr + endaddr))
+ irel->r_addend += count;
+ }
+ }
+ }
/* Do this only for PC space relocations. */
if (addr <= irel->r_offset && irel->r_offset < endaddr)
- irel->r_offset += count;
+ irel->r_offset += count;
}
/* Now fix the stab relocations. */
@@ -770,8 +770,8 @@ adjust_all_relocations (bfd *abfd,
|| sym_hash->root.type == bfd_link_hash_defweak)
&& sym_hash->root.u.def.section == sec)
{
- if (addr <= sym_hash->root.u.def.value
- && sym_hash->root.u.def.value < endaddr)
+ if (addr <= sym_hash->root.u.def.value
+ && sym_hash->root.u.def.value < endaddr)
sym_hash->root.u.def.value += count;
}
}
@@ -850,18 +850,18 @@ ip2k_relax_switch_table_128 (bfd *abfd ATTRIBUTE_UNUSED,
break;
/* Validate relocation entry (every entry should have a matching
- relocation entry). */
+ relocation entry). */
if (ireltest >= irelend)
- {
+ {
_bfd_error_handler (_("ip2k relaxer: switch table without complete matching relocation information."));
- return FALSE;
- }
+ return FALSE;
+ }
if (ireltest->r_offset != addr)
- {
+ {
_bfd_error_handler (_("ip2k relaxer: switch table without complete matching relocation information."));
- return FALSE;
- }
+ return FALSE;
+ }
if (! ip2k_test_page_insn (abfd, sec, ireltest, misc))
/* Un-removable page insn => nothing can be done. */
@@ -923,18 +923,18 @@ ip2k_relax_switch_table_256 (bfd *abfd ATTRIBUTE_UNUSED,
break;
/* Validate relocation entry (every entry should have a matching
- relocation entry). */
+ relocation entry). */
if (ireltest >= irelend)
- {
- _bfd_error_handler (_("ip2k relaxer: switch table without complete matching relocation information."));
- return FALSE;
- }
+ {
+ _bfd_error_handler (_("ip2k relaxer: switch table without complete matching relocation information."));
+ return FALSE;
+ }
if (ireltest->r_offset != addr)
- {
- _bfd_error_handler (_("ip2k relaxer: switch table without complete matching relocation information."));
- return FALSE;
- }
+ {
+ _bfd_error_handler (_("ip2k relaxer: switch table without complete matching relocation information."));
+ return FALSE;
+ }
if (!ip2k_test_page_insn (abfd, sec, ireltest, misc))
/* Un-removable page insn => nothing can be done. */
@@ -1144,9 +1144,9 @@ ip2k_elf_relax_section (bfd *abfd,
if ((pass == 1) || (new_pass && !changed))
{
/* On the first pass we simply search for the lowest page that
- we havn't relaxed yet. Note that the pass count is reset
- each time a page is complete in order to move on to the next page.
- If we can't find any more pages then we are finished. */
+ we havn't relaxed yet. Note that the pass count is reset
+ each time a page is complete in order to move on to the next page.
+ If we can't find any more pages then we are finished. */
if (new_pass)
{
pass = 1;
@@ -1181,7 +1181,7 @@ ip2k_elf_relax_section (bfd *abfd,
if ((BASEADDR (sec) + sec->size >= page_start)
&& (BASEADDR (sec) <= page_end))
{
- if (!ip2k_elf_relax_section_page (abfd, sec, &changed, &misc, page_start, page_end))
+ if (!ip2k_elf_relax_section_page (abfd, sec, &changed, &misc, page_start, page_end))
return FALSE;
}
*again = TRUE;
@@ -1253,11 +1253,11 @@ ip2k_info_to_howto_rela (bfd * abfd ATTRIBUTE_UNUSED,
static bfd_reloc_status_type
ip2k_final_link_relocate (reloc_howto_type * howto,
- bfd * input_bfd,
- asection * input_section,
- bfd_byte * contents,
+ bfd * input_bfd,
+ asection * input_section,
+ bfd_byte * contents,
Elf_Internal_Rela * rel,
- bfd_vma relocation)
+ bfd_vma relocation)
{
static bfd_vma page_addr = 0;
@@ -1293,17 +1293,17 @@ ip2k_final_link_relocate (reloc_howto_type * howto,
/* No preceding page instruction, verify that it isn't needed. */
if (PAGENO (relocation + rel->r_addend) !=
ip2k_nominal_page_bits (input_bfd, input_section,
- rel->r_offset, contents))
+ rel->r_offset, contents))
/* xgettext:c-format */
_bfd_error_handler (_("ip2k linker: missing page instruction at %#Lx (dest = %#Lx)"),
BASEADDR (input_section) + rel->r_offset,
relocation + rel->r_addend);
- }
+ }
else if (ip2k_relaxed)
- {
- /* Preceding page instruction. Verify that the page instruction is
- really needed. One reason for the relaxation to miss a page is if
- the section is not marked as executable. */
+ {
+ /* Preceding page instruction. Verify that the page instruction is
+ really needed. One reason for the relaxation to miss a page is if
+ the section is not marked as executable. */
if (!ip2k_is_switch_table_128 (input_bfd, input_section,
rel->r_offset - 2, contents)
&& !ip2k_is_switch_table_256 (input_bfd, input_section,
@@ -1315,7 +1315,7 @@ ip2k_final_link_relocate (reloc_howto_type * howto,
_bfd_error_handler (_("ip2k linker: redundant page instruction at %#Lx (dest = %#Lx)"),
page_addr,
relocation + rel->r_addend);
- }
+ }
if ((relocation & IP2K_INSN_MASK) == IP2K_INSN_VALUE)
relocation &= ~IP2K_INSN_MASK;
else
@@ -1403,15 +1403,15 @@ ip2k_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
for (rel = relocs; rel < relend; rel ++)
{
- reloc_howto_type * howto;
- unsigned long r_symndx;
- Elf_Internal_Sym * sym;
- asection * sec;
+ reloc_howto_type * howto;
+ unsigned long r_symndx;
+ Elf_Internal_Sym * sym;
+ asection * sec;
struct elf_link_hash_entry * h;
- bfd_vma relocation;
- bfd_reloc_status_type r;
- const char * name = NULL;
- int r_type;
+ bfd_vma relocation;
+ bfd_reloc_status_type r;
+ const char * name = NULL;
+ int r_type;
r_type = ELF32_R_TYPE (rel->r_info);
r_symndx = ELF32_R_SYM (rel->r_info);
@@ -1476,10 +1476,10 @@ ip2k_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
break;
/* This is how ip2k_final_link_relocate tells us of a non-kosher
- reference between insn & data address spaces. */
+ reference between insn & data address spaces. */
case bfd_reloc_notsupported:
- if (sym != NULL) /* Only if it's not an unresolved symbol. */
- msg = _("unsupported relocation between data/insn address spaces");
+ if (sym != NULL) /* Only if it's not an unresolved symbol. */
+ msg = _("unsupported relocation between data/insn address spaces");
break;
case bfd_reloc_dangerous:
@@ -1511,7 +1511,7 @@ ip2k_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
#define elf_info_to_howto_rel NULL
#define elf_info_to_howto ip2k_info_to_howto_rela
-#define elf_backend_can_gc_sections 1
+#define elf_backend_can_gc_sections 1
#define elf_backend_rela_normal 1
#define elf_backend_relocate_section ip2k_elf_relocate_section
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 12:38:05 +0000