add binutils 2.20

SVN-Revision: 18263
owl
Felix Fietkau 2009-11-02 00:47:17 +00:00
parent 426c8da71d
commit 4fd397fad9
8 changed files with 328 additions and 0 deletions

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@ -14,6 +14,11 @@ choice
depends !avr32 depends !avr32
bool "binutils 2.19.1" bool "binutils 2.19.1"
config BINUTILS_VERSION_2_20
depends !avr32
depends !ubicom32
bool "binutils 2.20"
config BINUTILS_VERSION_CS config BINUTILS_VERSION_CS
depends !avr32 depends !avr32
depends !ubicom32 depends !ubicom32
@ -34,6 +39,7 @@ config BINUTILS_VERSION
prompt "Binutils Version" if (TOOLCHAINOPTS && NULL) prompt "Binutils Version" if (TOOLCHAINOPTS && NULL)
default "2.18" if BINUTILS_VERSION_2_18 default "2.18" if BINUTILS_VERSION_2_18
default "2.19.1" if BINUTILS_VERSION_2_19_1 default "2.19.1" if BINUTILS_VERSION_2_19_1
default "2.20" if BINUTILS_VERSION_2_20
default "2.19.1+cs" if BINUTILS_VERSION_CS default "2.19.1+cs" if BINUTILS_VERSION_CS
default "2.18" if avr32 default "2.18" if avr32
default "2.19.1" default "2.19.1"

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@ -26,6 +26,9 @@ ifeq ($(PKG_VERSION),2.19.1+cs)
PKG_MD5SUM:=040740e8c864dd1a15886753f9c0bc0b PKG_MD5SUM:=040740e8c864dd1a15886753f9c0bc0b
HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/binutils-$(BIN_VERSION) HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/binutils-$(BIN_VERSION)
endif endif
ifeq ($(PKG_VERSION),2.20)
PKG_MD5SUM:=ee2d3e996e9a2d669808713360fa96f8
endif
PATCH_DIR:=./patches/$(PKG_VERSION) PATCH_DIR:=./patches/$(PKG_VERSION)

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@ -0,0 +1,22 @@
--- a/configure
+++ b/configure
@@ -3086,7 +3086,7 @@ case "${target}" in
noconfigdirs="$noconfigdirs target-libffi target-qthreads"
libgloss_dir=arm
;;
- arm*-*-linux-gnueabi)
+ arm*-*-linux-*gnueabi)
noconfigdirs="$noconfigdirs target-qthreads"
case ${with_newlib} in
no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"
--- a/configure.ac
+++ b/configure.ac
@@ -573,7 +573,7 @@ case "${target}" in
noconfigdirs="$noconfigdirs target-libffi target-qthreads"
libgloss_dir=arm
;;
- arm*-*-linux-gnueabi)
+ arm*-*-linux-*gnueabi)
noconfigdirs="$noconfigdirs target-qthreads"
case ${with_newlib} in
no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"

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@ -0,0 +1,13 @@
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -5511,6 +5511,10 @@ bfd_elf32_arm_init_maps (bfd *abfd)
if (! is_arm_elf (abfd))
return;
+ /* PR 7093: Make sure that we are dealing with an arm elf binary. */
+ if (! is_arm_elf (abfd))
+ return;
+
if ((abfd->flags & DYNAMIC) != 0)
return;

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@ -0,0 +1,40 @@
--- a/configure
+++ b/configure
@@ -3054,7 +3054,7 @@ case "${target}" in
am33_2.0-*-linux*)
noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
;;
- sh-*-linux*)
+ sh*-*-linux*)
noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
;;
sh*-*-pe|mips*-*-pe|*arm-wince-pe)
@@ -3390,7 +3390,7 @@ case "${target}" in
romp-*-*)
noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
;;
- sh-*-* | sh64-*-*)
+ sh*-*-* | sh64-*-*)
case "${host}" in
i[3456789]86-*-vsta) ;; # don't add gprof back in
i[3456789]86-*-go32*) ;; # don't add gprof back in
--- a/configure.ac
+++ b/configure.ac
@@ -541,7 +541,7 @@ case "${target}" in
am33_2.0-*-linux*)
noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
;;
- sh-*-linux*)
+ sh*-*-linux*)
noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
;;
sh*-*-pe|mips*-*-pe|*arm-wince-pe)
@@ -877,7 +877,7 @@ case "${target}" in
romp-*-*)
noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
;;
- sh-*-* | sh64-*-*)
+ sh*-*-* | sh64-*-*)
case "${host}" in
i[[3456789]]86-*-vsta) ;; # don't add gprof back in
i[[3456789]]86-*-go32*) ;; # don't add gprof back in

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@ -0,0 +1,202 @@
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -1663,6 +1663,15 @@ static const struct ecoff_debug_swap mip
#define elf_backend_plt_readonly 1
#define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
+/* Most MIPS ELF files do not contain a traditional PLT; only VxWorks
+ and non-PIC dynamic executables do. These settings only affect
+ _bfd_elf_create_dynamic_sections, which is only called when we
+ do want a traditional PLT. */
+#undef elf_backend_want_plt_sym
+#define elf_backend_want_plt_sym 1
+#undef elf_backend_plt_readonly
+#define elf_backend_plt_readonly 1
+
#define elf_backend_discard_info _bfd_mips_elf_discard_info
#define elf_backend_ignore_discarded_relocs \
_bfd_mips_elf_ignore_discarded_relocs
@@ -1687,6 +1696,8 @@ static const struct ecoff_debug_swap mip
#define bfd_elf32_bfd_print_private_bfd_data \
_bfd_mips_elf_print_private_bfd_data
+#define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
+
/* Support for SGI-ish mips targets. */
#define TARGET_LITTLE_SYM bfd_elf32_littlemips_vec
#define TARGET_LITTLE_NAME "elf32-littlemips"
@@ -1790,6 +1801,7 @@ mips_vxworks_final_write_processing (bfd
#undef elf_backend_additional_program_headers
#undef elf_backend_modify_segment_map
#undef elf_backend_symbol_processing
+#undef elf_backend_plt_sym_val
/* NOTE: elf_backend_rela_normal is not defined for MIPS. */
#include "elf32-target.h"
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -694,6 +694,11 @@ static bfd *reldyn_sorting_bfd;
/* Nonzero if ABFD is using NewABI conventions. */
#define NEWABI_P(abfd) (ABI_N32_P (abfd) || ABI_64_P (abfd))
+/* Nonzero if ABFD is a non-PIC object. */
+#define NON_PIC_P(abfd) \
+ (((elf_elfheader (abfd)->e_flags & EF_MIPS_PIC) == 0) \
+ && ((elf_elfheader (abfd)->e_flags & EF_MIPS_CPIC) == EF_MIPS_CPIC))
+
/* The IRIX compatibility level we are striving for. */
#define IRIX_COMPAT(abfd) \
(get_elf_backend_data (abfd)->elf_backend_mips_irix_compat (abfd))
@@ -706,6 +711,9 @@ static bfd *reldyn_sorting_bfd;
#define MIPS_ELF_OPTIONS_SECTION_NAME(abfd) \
(NEWABI_P (abfd) ? ".MIPS.options" : ".options")
+/* The name of the section holding non-PIC to PIC call stubs. */
+#define NON_PIC_TO_PIC_STUB_SECTION_NAME ".MIPS.pic_stubs"
+
/* True if NAME is the recognized name of any SHT_MIPS_OPTIONS section.
Some IRIX system files do not use MIPS_ELF_OPTIONS_SECTION_NAME. */
#define MIPS_ELF_OPTIONS_SECTION_NAME_P(NAME) \
@@ -7619,7 +7627,9 @@ _bfd_mips_elf_check_relocs (bfd *abfd, s
/* We need a stub, not a plt entry for the undefined
function. But we record it as if it needs plt. See
- _bfd_elf_adjust_dynamic_symbol. */
+ _bfd_elf_adjust_dynamic_symbol. Note that these relocations
+ are always used for PIC calls, even when using the new
+ non-PIC ABI. */
h->needs_plt = 1;
h->type = STT_FUNC;
}
@@ -7725,6 +7735,8 @@ _bfd_mips_elf_check_relocs (bfd *abfd, s
case R_MIPS_32:
case R_MIPS_REL32:
case R_MIPS_64:
+ if (h != NULL)
+ h->non_got_ref = TRUE;
/* In VxWorks executables, references to external symbols
are handled using copy relocs or PLT stubs, so there's
no need to add a .rela.dyn entry for this relocation. */
@@ -7780,11 +7792,21 @@ _bfd_mips_elf_check_relocs (bfd *abfd, s
case R_MIPS_GPREL16:
case R_MIPS_LITERAL:
case R_MIPS_GPREL32:
+ if (h != NULL
+ && (r_type == R_MIPS_GPREL16 || r_type == R_MIPS_GPREL32))
+ h->non_got_ref = TRUE;
+
if (SGI_COMPAT (abfd))
mips_elf_hash_table (info)->compact_rel_size +=
sizeof (Elf32_External_crinfo);
break;
+ case R_MIPS_HI16:
+ case R_MIPS_LO16:
+ if (h != NULL && strcmp (h->root.root.string, "_gp_disp") != 0)
+ h->non_got_ref = TRUE;
+ break;
+
/* This relocation describes the C++ object vtable hierarchy.
Reconstruct it for later use during GC. */
case R_MIPS_GNU_VTINHERIT:
@@ -7807,20 +7829,20 @@ _bfd_mips_elf_check_relocs (bfd *abfd, s
/* We must not create a stub for a symbol that has relocations
related to taking the function's address. This doesn't apply to
- VxWorks, where CALL relocs refer to a .got.plt entry instead of
- a normal .got entry. */
+ VxWorks or the non-PIC ABI, where CALL relocs refer to a
+ .got.plt entry instead of a normal .got entry. */
if (!htab->is_vxworks && h != NULL)
switch (r_type)
{
- default:
- ((struct mips_elf_link_hash_entry *) h)->no_fn_stub = TRUE;
- break;
case R_MIPS16_CALL16:
case R_MIPS_CALL16:
case R_MIPS_CALL_HI16:
case R_MIPS_CALL_LO16:
case R_MIPS_JALR:
break;
+ default:
+ ((struct mips_elf_link_hash_entry *) h)->no_fn_stub = TRUE;
+ break;
}
/* See if this reloc would need to refer to a MIPS16 hard-float stub,
@@ -12514,7 +12536,9 @@ _bfd_mips_elf_merge_private_bfd_data (bf
break;
}
}
- if (null_input_bfd)
+ /* Dynamic objects normally have no sections, and do not reach
+ here - but they might if used as DYNOBJ. */
+ if (null_input_bfd || (ibfd->flags & DYNAMIC) != 0)
return TRUE;
ok = TRUE;
--- a/bfd/elfxx-mips.h
+++ b/bfd/elfxx-mips.h
@@ -63,6 +63,9 @@ extern bfd_boolean _bfd_mips_elf_finish_
extern bfd_boolean _bfd_mips_vxworks_finish_dynamic_symbol
(bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
Elf_Internal_Sym *);
+extern bfd_boolean _bfd_mips_nonpic_finish_dynamic_symbol
+ (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
+ Elf_Internal_Sym *);
extern bfd_boolean _bfd_mips_elf_finish_dynamic_sections
(bfd *, struct bfd_link_info *);
extern void _bfd_mips_elf_final_write_processing
@@ -153,6 +156,15 @@ extern const struct bfd_elf_special_sect
extern bfd_boolean _bfd_mips_elf_common_definition (Elf_Internal_Sym *);
+extern bfd_vma _bfd_mips_elf_plt_sym_val
+ (bfd_vma, const asection *, const arelent *);
+extern void _bfd_mips_elf_begin_write_processing
+ (bfd *abfd, struct bfd_link_info *link_info);
+extern bfd_boolean bfd_mips_elf_maybe_create_non_pic_to_pic_stubs_section
+ (struct bfd_link_info *);
+extern void _bfd_mips_post_process_headers
+ (bfd *abfd, struct bfd_link_info *link_info);
+
#define elf_backend_common_definition _bfd_mips_elf_common_definition
#define elf_backend_name_local_section_symbols \
_bfd_mips_elf_name_local_section_symbols
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -1891,6 +1891,12 @@ md_begin (void)
as_bad (_("-G may not be used in position-independent code"));
g_switch_value = 0;
}
+ else if (mips_abicalls)
+ {
+ if (g_switch_seen && g_switch_value != 0)
+ as_bad (_("-G may not be used with abicalls"));
+ g_switch_value = 0;
+ }
if (! bfd_set_arch_mach (stdoutput, bfd_arch_mips, file_mips_arch))
as_warn (_("Could not set architecture and machine"));
@@ -11359,6 +11365,8 @@ struct option md_longopts[] =
{"mpdr", no_argument, NULL, OPTION_PDR},
{"mno-pdr", no_argument, NULL, OPTION_NO_PDR},
{"mvxworks-pic", no_argument, NULL, OPTION_MVXWORKS_PIC},
+#define OPTION_NON_PIC_ABICALLS (OPTION_ELF_BASE + 13)
+ {"mnon-pic-abicalls", no_argument, NULL, OPTION_NON_PIC_ABICALLS},
#endif /* OBJ_ELF */
{NULL, no_argument, NULL, 0}
@@ -11783,6 +11791,11 @@ md_parse_option (int c, char *arg)
case OPTION_MVXWORKS_PIC:
mips_pic = VXWORKS_PIC;
break;
+
+ case OPTION_NON_PIC_ABICALLS:
+ mips_pic = NO_PIC;
+ mips_abicalls = TRUE;
+ break;
#endif /* OBJ_ELF */
default:

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@ -0,0 +1,22 @@
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -24,7 +24,7 @@ AM_CFLAGS = $(WARN_CFLAGS)
# We put the scripts in the directory $(scriptdir)/ldscripts.
# We can't put the scripts in $(datadir) because the SEARCH_DIR
# directives need to be different for native and cross linkers.
-scriptdir = $(tooldir)/lib
+scriptdir = $(libdir)
EMUL = @EMUL@
EMULATION_OFILES = @EMULATION_OFILES@
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -333,7 +333,7 @@ AM_CFLAGS = $(WARN_CFLAGS)
# We put the scripts in the directory $(scriptdir)/ldscripts.
# We can't put the scripts in $(datadir) because the SEARCH_DIR
# directives need to be different for native and cross linkers.
-scriptdir = $(tooldir)/lib
+scriptdir = $(libdir)
BASEDIR = $(srcdir)/..
BFDDIR = $(BASEDIR)/bfd
INCDIR = $(BASEDIR)/include

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@ -0,0 +1,20 @@
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -1233,6 +1233,8 @@ fragment <<EOF
&& command_line.rpath == NULL)
{
lib_path = (const char *) getenv ("LD_RUN_PATH");
+ if ((lib_path) && (strlen (lib_path) == 0))
+ lib_path = NULL;
if (gld${EMULATION_NAME}_search_needed (lib_path, &n,
force))
break;
@@ -1418,6 +1420,8 @@ gld${EMULATION_NAME}_before_allocation (
rpath = command_line.rpath;
if (rpath == NULL)
rpath = (const char *) getenv ("LD_RUN_PATH");
+ if ((rpath) && (strlen (rpath) == 0))
+ rpath = NULL;
if (! (bfd_elf_size_dynamic_sections
(link_info.output_bfd, command_line.soname, rpath,
command_line.filter_shlib,