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authorAlan Modra <amodra@gmail.com>2012-05-19 06:58:48 +0000
committerAlan Modra <amodra@gmail.com>2012-05-19 06:58:48 +0000
commit94caa966375d53b07f39beac80f1f9af4cac18da (patch)
treef76c215bcf08b7a259a206770a2889d61b3887e4
parentd791e1550cc8fbf4454437815e4193b6990d1014 (diff)
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bfd/
* elf32-ppc.h (has_vle_insns, is_ppc_vle): Delete. (has_tls_reloc, has_tls_get_addr_call): Move back to.. * elf32-ppc.c: ..here. (ppc_elf_section_flags, elf_backend_section_flags): Delete. (ppc_elf_modify_segment_map): Use ELF sh_flags to detect VLE sections. opcodes/ * ppc-dis.c: Don't include elf32-ppc.h, do include elf/ppc.h. (get_powerpc_dialect): Detect VLE sections from ELF sh_flags. ld/testsuite/ * ld-powerpc/vle.ld: New. * ld-powerpc/powerpc.exp (vle reloc tests): Link using vle.ld.
-rw-r--r--bfd/ChangeLog8
-rw-r--r--bfd/elf32-ppc.c27
-rw-r--r--bfd/elf32-ppc.h20
-rw-r--r--ld/testsuite/ChangeLog5
-rw-r--r--ld/testsuite/ld-powerpc/powerpc.exp8
-rw-r--r--ld/testsuite/ld-powerpc/vle.ld11
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/ppc-dis.c7
8 files changed, 51 insertions, 40 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index dbe96fe..aee1dbc 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2012-05-19 Alan Modra <amodra@gmail.com>
+
+ * elf32-ppc.h (has_vle_insns, is_ppc_vle): Delete.
+ (has_tls_reloc, has_tls_get_addr_call): Move back to..
+ * elf32-ppc.c: ..here.
+ (ppc_elf_section_flags, elf_backend_section_flags): Delete.
+ (ppc_elf_modify_segment_map): Use ELF sh_flags to detect VLE sections.
+
2012-05-18 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_finish_dynamic_symbol): Don't make
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 63d77d2..fabd065 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -2246,15 +2246,6 @@ ppc_elf_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type, ...)
}
}
-static bfd_boolean
-ppc_elf_section_flags (flagword *flags ATTRIBUTE_UNUSED,
- const Elf_Internal_Shdr *hdr)
-{
- if (hdr->sh_flags & SHF_PPC_VLE)
- hdr->bfd_section->has_vle_insns = 1;
- return TRUE;
-}
-
static flagword
ppc_elf_lookup_section_flags (char *flag_name)
{
@@ -2372,17 +2363,17 @@ ppc_elf_modify_segment_map (bfd *abfd,
if (m->count == 0)
continue;
- sect0_vle = is_ppc_vle (m->sections[0]);
+ sect0_vle = (elf_section_flags (m->sections[0]) & SHF_PPC_VLE) != 0;
for (j = 1; j < m->count; ++j)
{
- if (is_ppc_vle (m->sections[j]) != sect0_vle)
+ sectj_vle = (elf_section_flags (m->sections[j]) & SHF_PPC_VLE) != 0;
+
+ if (sectj_vle != sect0_vle)
break;
}
if (j >= m->count)
continue;
- sectj_vle = is_ppc_vle (m->sections[j]);
-
/* sections 0..j-1 stay in this (current) segment,
the remainder are put in a new segment.
The scan resumes with the new segment. */
@@ -3120,6 +3111,15 @@ struct ppc_elf_link_hash_table
struct sym_cache sym_cache;
};
+/* Rename some of the generic section flags to better document how they
+ are used for ppc32. The flags are only valid for ppc32 elf objects. */
+
+/* Nonzero if this section has TLS related relocations. */
+#define has_tls_reloc sec_flg0
+
+/* Nonzero if this section has a call to __tls_get_addr. */
+#define has_tls_get_addr_call sec_flg1
+
/* Get the PPC ELF linker hash table from a link_info structure. */
#define ppc_elf_hash_table(p) \
@@ -9710,7 +9710,6 @@ ppc_elf_finish_dynamic_sections (bfd *output_bfd,
#define elf_backend_init_index_section _bfd_elf_init_1_index_section
#define elf_backend_post_process_headers _bfd_elf_set_osabi
#define elf_backend_lookup_section_flags_hook ppc_elf_lookup_section_flags
-#define elf_backend_section_flags ppc_elf_section_flags
#define elf_backend_section_processing ppc_elf_section_processing
#include "elf32-target.h"
diff --git a/bfd/elf32-ppc.h b/bfd/elf32-ppc.h
index 9d1016c..0bf973c 100644
--- a/bfd/elf32-ppc.h
+++ b/bfd/elf32-ppc.h
@@ -26,26 +26,6 @@ enum ppc_elf_plt_type
PLT_VXWORKS
};
-/* Rename some of the generic section flags to better document how they
- are used for ppc32. These macros should be private to elf32-ppc.c,
- but opcodes/ppc-dis.c needs is_ppc_vle. The flags are only valid
- for ppc32 elf objects. */
-
-/* Nonzero if this section has TLS related relocations. */
-#define has_tls_reloc sec_flg0
-
-/* Nonzero if this section has a call to __tls_get_addr. */
-#define has_tls_get_addr_call sec_flg1
-
-/* Nonzero if this section has the VLE bit set. */
-#define has_vle_insns sec_flg2
-
-#define is_ppc_vle(SEC) \
- ((SEC)->owner != NULL \
- && bfd_get_flavour ((SEC)->owner) == bfd_target_elf_flavour \
- && elf_object_id ((SEC)->owner) == PPC32_ELF_DATA \
- && (SEC)->has_vle_insns)
-
int ppc_elf_select_plt_layout (bfd *, struct bfd_link_info *,
enum ppc_elf_plt_type, int);
asection *ppc_elf_tls_setup (bfd *, struct bfd_link_info *, int);
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 3c2ad42..d27e642 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-19 Alan Modra <amodra@gmail.com>
+
+ * ld-powerpc/vle.ld: New.
+ * ld-powerpc/powerpc.exp (vle reloc tests): Link using vle.ld.
+
2012-05-18 H.J. Lu <hongjiu.lu@intel.com>
* ld-i386/tlsdesc-nacl.rd: Update for dynamic sym changes.
diff --git a/ld/testsuite/ld-powerpc/powerpc.exp b/ld/testsuite/ld-powerpc/powerpc.exp
index 8b7e7fd..8f08991 100644
--- a/ld/testsuite/ld-powerpc/powerpc.exp
+++ b/ld/testsuite/ld-powerpc/powerpc.exp
@@ -1,5 +1,5 @@
# Expect script for ld-powerpc tests
-# Copyright 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+# Copyright 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
# Free Software Foundation
#
# This file is part of the GNU Binutils.
@@ -231,13 +231,13 @@ set ppceabitests {
{"VLE multiple segments 5" "-T vle-multiseg-5.ld"
"-mregnames -mvle" {vle-multiseg.s}
{{readelf "-l" vle-multiseg-5.d}} "vle-multiseg-5"}
- {"VLE relocations 1" ""
+ {"VLE relocations 1" "-T vle.ld"
"-mvle" {vle-reloc-1.s vle-reloc-def-1.s}
{{objdump "-Mvle -d" vle-reloc-1.d}} "vle-reloc-1"}
- {"VLE relocations 2" ""
+ {"VLE relocations 2" "-T vle.ld"
"-mvle" {vle-reloc-2.s vle-reloc-def-2.s}
{{objdump "-Mvle -d" vle-reloc-2.d}} "vle-reloc-2"}
- {"VLE relocations 3" ""
+ {"VLE relocations 3" "-T vle.ld"
"-mvle" {vle-reloc-3.s vle-reloc-def-3.s}
{{objdump "-Mvle -d" vle-reloc-3.d}} "vle-reloc-3"}
}
diff --git a/ld/testsuite/ld-powerpc/vle.ld b/ld/testsuite/ld-powerpc/vle.ld
new file mode 100644
index 0000000..01b6598
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/vle.ld
@@ -0,0 +1,11 @@
+SECTIONS
+{
+ . = 0x01800000 + SIZEOF_HEADERS;
+ .text : { *(.text) }
+ .PPC.EMB.sdata0 : { *(.PPC.EMB.sdata0) }
+ .sdata2 : { PROVIDE (_SDA2_BASE_ = 32768); *(.sdata2) }
+ . = ALIGN (0x10000) + (. & (0x10000 - 1));
+ .data : { *(.data) }
+ .sdata : { PROVIDE (_SDA_BASE_ = 32768); *(.sdata) }
+ /DISCARD/ : { *(*) }
+}
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 0be7941..b108430 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-19 Alan Modra <amodra@gmail.com>
+
+ * ppc-dis.c: Don't include elf32-ppc.h, do include elf/ppc.h.
+ (get_powerpc_dialect): Detect VLE sections from ELF sh_flags.
+
2012-05-18 Alan Modra <amodra@gmail.com>
* ia64-opc.c: Remove #include "ansidecl.h".
diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c
index bbf3978..0905744 100644
--- a/opcodes/ppc-dis.c
+++ b/opcodes/ppc-dis.c
@@ -24,7 +24,7 @@
#include <stdio.h>
#include "dis-asm.h"
#include "elf-bfd.h"
-#include "elf32-ppc.h"
+#include "elf/ppc.h"
#include "opintl.h"
#include "opcode/ppc.h"
@@ -199,7 +199,10 @@ get_powerpc_dialect (struct disassemble_info *info)
/* Disassemble according to the section headers flags for VLE-mode. */
if (dialect & PPC_OPCODE_VLE
- && is_ppc_vle (info->section))
+ && info->section->owner != NULL
+ && bfd_get_flavour (info->section->owner) == bfd_target_elf_flavour
+ && elf_object_id (info->section->owner) == PPC32_ELF_DATA
+ && (elf_section_flags (info->section) & SHF_PPC_VLE) != 0)
return dialect;
else
return dialect & ~ PPC_OPCODE_VLE;