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authorPaul Brook <paul@codesourcery.com>2004-09-13 14:14:32 +0000
committerPaul Brook <paul@codesourcery.com>2004-09-13 14:14:32 +0000
commit9c50426849f0e9bb15ab0b46dc18a70c1db38a90 (patch)
treeb2293b1be28132b73dda0aae98fdc7067897f0e3 /bfd
parentee31a58d74a66007e42ec12d07f6688884c9fce3 (diff)
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bfd/
* bfd-in.h (bfd_elf32_arm_process_before_allocation): Update prototype. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * elf32-arm.h (elf32_arm_link_hash_table): Add target1_is_rel. (elf32_arm_link_hash_table_create): Set target1_is_rel. (bfd_elf32_arm_process_before_allocation): Ditto. (elf32_arm_final_link_relocate): Handle R_ARM_TARGET1. (elf32_arm_gc_sweep_hook, elf32_arm_check_relocs): Ditto. * elfarm-nabi.c (elf32_arm_howto_table): Rename RELABS to TARGET1. * reloc.c: Ditto. gas/ * config/tc-arm.c: Rename RELABS to TARGET1. gas/testsuite/ * gas/arm/pic.d: Rename RELABS to TARGET1. * gas/arm/pic.s: Ditto. include/ * elf/arm.h: Rename RELABS to TARGET1. ld/ * emulparams/armsymbian.sh: Set TARGET1_IS_REL. * emultempl/armelf.em: Use TARGET1_IS_REL. Add --target1-{rel,abs}.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog14
-rw-r--r--bfd/bfd-in.h2
-rw-r--r--bfd/bfd-in2.h4
-rw-r--r--bfd/elf32-arm.h38
-rw-r--r--bfd/elfarm-nabi.c6
-rw-r--r--bfd/libbfd.h2
-rw-r--r--bfd/reloc.c2
7 files changed, 54 insertions, 14 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8ef66c6..eb179d9 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,17 @@
+2004-09-13 Paul Brook <paul@codesourcery.com>
+
+ * bfd-in.h (bfd_elf32_arm_process_before_allocation): Update
+ prototype.
+ * bfd-in2.h: Regenerate.
+ * libbfd.h: Regenerate.
+ * elf32-arm.h (elf32_arm_link_hash_table): Add target1_is_rel.
+ (elf32_arm_link_hash_table_create): Set target1_is_rel.
+ (bfd_elf32_arm_process_before_allocation): Ditto.
+ (elf32_arm_final_link_relocate): Handle R_ARM_TARGET1.
+ (elf32_arm_gc_sweep_hook, elf32_arm_check_relocs): Ditto.
+ * elfarm-nabi.c (elf32_arm_howto_table): Rename RELABS to TARGET1.
+ * reloc.c: Ditto.
+
2004-09-10 Joel Brobecker <brobecker@gnat.com>
* hpux-core.c (thread_section_p): New function.
diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h
index 062e55e..da4c974 100644
--- a/bfd/bfd-in.h
+++ b/bfd/bfd-in.h
@@ -814,7 +814,7 @@ extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
(struct bfd_link_info *);
extern bfd_boolean bfd_elf32_arm_process_before_allocation
- (bfd *, struct bfd_link_info *, int, int);
+ (bfd *, struct bfd_link_info *, int, int, int);
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 3998a7f..8e732b7 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -821,7 +821,7 @@ extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
(struct bfd_link_info *);
extern bfd_boolean bfd_elf32_arm_process_before_allocation
- (bfd *, struct bfd_link_info *, int, int);
+ (bfd *, struct bfd_link_info *, int, int, int);
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);
@@ -2641,7 +2641,7 @@ field in the instruction. */
/* Pc-relative or absolute relocation depending on target. Used for
entries in .init_array sections. */
- BFD_RELOC_ARM_RELABS32,
+ BFD_RELOC_ARM_TARGET1,
/* Read-only segment base relative address. */
BFD_RELOC_ARM_ROSEGREL32,
diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h
index 656a822..ac3ec95 100644
--- a/bfd/elf32-arm.h
+++ b/bfd/elf32-arm.h
@@ -182,6 +182,10 @@ struct elf32_arm_link_hash_table
/* Nonzero to output a BE8 image. */
int byteswap_code;
+ /* Zero if R_ARM_TARGET1 means R_ARM_ABS32.
+ Nonzero if R_ARM_TARGET1 means R_ARM_ABS32. */
+ int target1_is_rel;
+
/* The number of bytes in the initial entry in the PLT. */
bfd_size_type plt_header_size;
@@ -373,6 +377,7 @@ elf32_arm_link_hash_table_create (bfd *abfd)
ret->bfd_of_glue_owner = NULL;
ret->no_pipeline_knowledge = 0;
ret->byteswap_code = 0;
+ ret->target1_is_rel = 0;
#ifdef FOUR_WORD_PLT
ret->plt_header_size = 16;
ret->plt_entry_size = 16;
@@ -752,7 +757,8 @@ bfd_boolean
bfd_elf32_arm_process_before_allocation (bfd *abfd,
struct bfd_link_info *link_info,
int no_pipeline_knowledge,
- int byteswap_code)
+ int byteswap_code,
+ int target1_is_rel)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs = NULL;
@@ -775,6 +781,7 @@ bfd_elf32_arm_process_before_allocation (bfd *abfd,
BFD_ASSERT (globals->bfd_of_glue_owner != NULL);
globals->no_pipeline_knowledge = no_pipeline_knowledge;
+ globals->target1_is_rel = target1_is_rel;
if (byteswap_code && !bfd_big_endian (abfd))
{
_bfd_error_handler (_("%B: BE8 images only valid in big-endian mode."),
@@ -1174,6 +1181,22 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto,
bfd_signed_vma signed_addend;
struct elf32_arm_link_hash_table * globals;
+ globals = elf32_arm_hash_table (info);
+
+#ifndef OLD_ARM_ABI
+ /* Some relocation type map to different relocations depending on the
+ target. We pick the right one here. */
+ if (r_type == R_ARM_TARGET1)
+ {
+ if (globals->target1_is_rel)
+ r_type = R_ARM_REL32;
+ else
+ r_type = R_ARM_ABS32;
+
+ howto = &elf32_arm_howto_table[r_type];
+ }
+#endif /* OLD_ARM_ABI */
+
/* If the start address has been set, then set the EF_ARM_HASENTRY
flag. Setting this more than once is redundant, but the cost is
not too high, and it keeps the code simple.
@@ -1186,8 +1209,6 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto,
if (bfd_get_start_address (output_bfd) != 0)
elf_elfheader (output_bfd)->e_flags |= EF_ARM_HASENTRY;
- globals = elf32_arm_hash_table (info);
-
dynobj = elf_hash_table (info)->dynobj;
if (dynobj)
{
@@ -2738,6 +2759,7 @@ elf32_arm_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED,
case R_ARM_ABS32:
case R_ARM_REL32:
+ case R_ARM_TARGET1:
case R_ARM_PC24:
case R_ARM_PLT32:
r_symndx = ELF32_R_SYM (rel->r_info);
@@ -2753,7 +2775,8 @@ elf32_arm_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED,
h->plt.refcount -= 1;
if (ELF32_R_TYPE (rel->r_info) == R_ARM_ABS32
- || ELF32_R_TYPE (rel->r_info) == R_ARM_REL32)
+ || ELF32_R_TYPE (rel->r_info) == R_ARM_REL32
+ || ELF32_R_TYPE (rel->r_info) == R_ARM_TARGET1)
{
eh = (struct elf32_arm_link_hash_entry *) h;
@@ -2864,6 +2887,7 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_ARM_ABS32:
case R_ARM_REL32:
+ case R_ARM_TARGET1:
case R_ARM_PC24:
case R_ARM_PLT32:
if (h != NULL)
@@ -2906,7 +2930,8 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
&& (sec->flags & SEC_ALLOC) != 0
&& ((ELF32_R_TYPE (rel->r_info) != R_ARM_PC24
&& ELF32_R_TYPE (rel->r_info) != R_ARM_PLT32
- && ELF32_R_TYPE (rel->r_info) != R_ARM_REL32)
+ && ELF32_R_TYPE (rel->r_info) != R_ARM_REL32
+ && ELF32_R_TYPE (rel->r_info) != R_ARM_TARGET1)
|| (h != NULL
&& (! info->symbolic
|| (h->elf_link_hash_flags
@@ -2991,7 +3016,8 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
}
if (ELF32_R_TYPE (rel->r_info) == R_ARM_ABS32
- || ELF32_R_TYPE (rel->r_info) == R_ARM_REL32)
+ || ELF32_R_TYPE (rel->r_info) == R_ARM_REL32
+ || ELF32_R_TYPE (rel->r_info) == R_ARM_TARGET1)
p->count += 1;
}
break;
diff --git a/bfd/elfarm-nabi.c b/bfd/elfarm-nabi.c
index 6644578..aef15d4 100644
--- a/bfd/elfarm-nabi.c
+++ b/bfd/elfarm-nabi.c
@@ -595,7 +595,7 @@ static reloc_howto_type elf32_arm_howto_table[] =
0x0ff00000, /* dst_mask */
FALSE), /* pcrel_offset */
- HOWTO (R_ARM_RELABS32, /* type */
+ HOWTO (R_ARM_TARGET1, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
@@ -603,7 +603,7 @@ static reloc_howto_type elf32_arm_howto_table[] =
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
- "R_ARM_RELABS32", /* name */
+ "R_ARM_TARGET1", /* name */
FALSE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
@@ -769,7 +769,7 @@ static const struct elf32_arm_reloc_map elf32_arm_reloc_map[] =
{BFD_RELOC_ARM_GOTPC, R_ARM_GOTPC},
{BFD_RELOC_ARM_GOT32, R_ARM_GOT32},
{BFD_RELOC_ARM_PLT32, R_ARM_PLT32},
- {BFD_RELOC_ARM_RELABS32, R_ARM_RELABS32},
+ {BFD_RELOC_ARM_TARGET1, R_ARM_TARGET1},
{BFD_RELOC_ARM_ROSEGREL32, R_ARM_ROSEGREL32},
{BFD_RELOC_ARM_SBREL32, R_ARM_SBREL32}
};
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 6456532..4e9a4c2 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -1134,7 +1134,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_ARM_RELATIVE",
"BFD_RELOC_ARM_GOTOFF",
"BFD_RELOC_ARM_GOTPC",
- "BFD_RELOC_ARM_RELABS32",
+ "BFD_RELOC_ARM_TARGET1",
"BFD_RELOC_ARM_ROSEGREL32",
"BFD_RELOC_ARM_SBREL32",
"BFD_RELOC_SH_PCDISP8BY2",
diff --git a/bfd/reloc.c b/bfd/reloc.c
index 9c1ed33..1c95d7e 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -2609,7 +2609,7 @@ ENUMDOC
These relocs are only used within the ARM assembler. They are not
(at present) written to any object files.
ENUM
- BFD_RELOC_ARM_RELABS32
+ BFD_RELOC_ARM_TARGET1
ENUMDOC
Pc-relative or absolute relocation depending on target. Used for
entries in .init_array sections.