CVS commit: [matt-nb5-mips64] src/gnu/dist/binutils/bfd
Module Name:src
Committed By: matt
Date: Sat Apr 5 07:19:34 UTC 2014
Modified Files:
src/gnu/dist/binutils/bfd [matt-nb5-mips64]: elf32-arm.c
Log Message:
When writing BE8 executables, make the PLTs are written as little endian.
To generate a diff of this commit:
cvs rdiff -u -r1.1.1.1 -r1.1.1.1.32.1 src/gnu/dist/binutils/bfd/elf32-arm.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/gnu/dist/binutils/bfd/elf32-arm.c
diff -u src/gnu/dist/binutils/bfd/elf32-arm.c:1.1.1.1 src/gnu/dist/binutils/bfd/elf32-arm.c:1.1.1.1.32.1
--- src/gnu/dist/binutils/bfd/elf32-arm.c:1.1.1.1 Thu Feb 2 20:45:20 2006
+++ src/gnu/dist/binutils/bfd/elf32-arm.c Sat Apr 5 07:19:34 2014
@@ -2012,6 +2012,35 @@ insert_thumb_branch (insn32 br_insn, int
return br_insn;
}
+
+/* Store an Arm insn into an output section not processed by
+ elf32_arm_write_section. */
+
+static void
+put_arm_insn(struct elf32_arm_link_hash_table *htab,
+ bfd * output_bfd, bfd_vma val, void * ptr)
+{
+if (htab-byteswap_code != bfd_little_endian (output_bfd))
+ bfd_putl32(val, ptr);
+else
+ bfd_putb32(val, ptr);
+}
+
+
+/* Store a 16-bit Thumb insn into an output section not processed by
+ elf32_arm_write_section. */
+
+static void
+put_thumb_insn(struct elf32_arm_link_hash_table *htab,
+ bfd * output_bfd, bfd_vma val, void * ptr)
+{
+if (htab-byteswap_code != bfd_little_endian (output_bfd))
+ bfd_putl16(val, ptr);
+else
+ bfd_putb16(val, ptr);
+}
+
+
/* Thumb code calling an ARM function. */
static int
@@ -2068,11 +2097,11 @@ elf32_thumb_to_arm_stub (struct bfd_link
--my_offset;
myh-root.u.def.value = my_offset;
- bfd_put_16 (output_bfd, (bfd_vma) t2a1_bx_pc_insn,
- s-contents + my_offset);
+ put_thumb_insn (globals, output_bfd, (bfd_vma) t2a1_bx_pc_insn,
+ s-contents + my_offset);
- bfd_put_16 (output_bfd, (bfd_vma) t2a2_noop_insn,
- s-contents + my_offset + 2);
+ put_thumb_insn (globals, output_bfd, (bfd_vma) t2a2_noop_insn,
+ s-contents + my_offset + 2);
ret_offset =
/* Address of destination of the stub. */
@@ -2090,9 +2119,9 @@ elf32_thumb_to_arm_stub (struct bfd_link
/* ARM branches work from the pc of the instruction + 8. */
+ 8);
- bfd_put_32 (output_bfd,
- (bfd_vma) t2a3_b_insn | ((ret_offset 2) 0x00FF),
- s-contents + my_offset + 4);
+ put_arm_insn (globals, output_bfd,
+ (bfd_vma) t2a3_b_insn | ((ret_offset 2) 0x00FF),
+ s-contents + my_offset + 4);
}
BFD_ASSERT (my_offset = globals-thumb_glue_size);
@@ -2171,11 +2200,11 @@ elf32_arm_to_thumb_stub (struct bfd_link
--my_offset;
myh-root.u.def.value = my_offset;
- bfd_put_32 (output_bfd, (bfd_vma) a2t1_ldr_insn,
- s-contents + my_offset);
+ put_arm_insn (globals, output_bfd, (bfd_vma) a2t1_ldr_insn,
+ s-contents + my_offset);
- bfd_put_32 (output_bfd, (bfd_vma) a2t2_bx_r12_insn,
- s-contents + my_offset + 4);
+ put_arm_insn (globals, output_bfd, (bfd_vma) a2t2_bx_r12_insn,
+ s-contents + my_offset + 4);
/* It's a thumb address. Add the low order bit. */
bfd_put_32 (output_bfd, val | a2t3_func_addr_insn,
@@ -4959,16 +4988,17 @@ elf32_arm_finish_dynamic_symbol (bfd * o
/* Fill in the entry in the procedure linkage table. */
if (htab-symbian_p)
{
- unsigned i;
- for (i = 0; i htab-plt_entry_size / 4; ++i)
- bfd_put_32 (output_bfd,
- elf32_arm_symbian_plt_entry[i],
- splt-contents + h-plt.offset + 4 * i);
+ put_arm_insn (htab, output_bfd,
+ elf32_arm_symbian_plt_entry[0],
+ splt-contents + h-plt.offset);
+ put_arm_insn (htab, output_bfd,
+ elf32_arm_symbian_plt_entry[1],
+ splt-contents + h-plt.offset + 4);
/* Fill in the entry in the .rel.plt section. */
rel.r_offset = (splt-output_section-vma
+ splt-output_offset
- + h-plt.offset + 4 * (i - 1));
+ + h-plt.offset + 4);
rel.r_info = ELF32_R_INFO (h-dynindx, R_ARM_GLOB_DAT);
/* Get the index in the procedure linkage table which
@@ -5014,20 +5044,23 @@ elf32_arm_finish_dynamic_symbol (bfd * o
if (eh-plt_thumb_refcount 0)
{
- bfd_put_16 (output_bfd, elf32_arm_plt_thumb_stub[0],
- splt-contents + h-plt.offset - 4);
- bfd_put_16 (output_bfd, elf32_arm_plt_thumb_stub[1],
- splt-contents + h-plt.offset - 2);
+ put_thumb_insn (htab, output_bfd, elf32_arm_plt_thumb_stub[0],
+ splt-contents + h-plt.offset - 4);
+ put_thumb_insn (htab, output_bfd, elf32_arm_plt_thumb_stub[1],
+ splt-contents + h-plt.offset - 2);
}
- bfd_put_32 (output_bfd, elf32_arm_plt_entry[0] | ((got_displacement 0x0ff0) 20),
- splt-contents + h-plt.offset + 0);
- bfd_put_32 (output_bfd, elf32_arm_plt_entry[1] |
CVS commit: [matt-nb5-mips64] src/gnu/dist/binutils/bfd
Module Name:src Committed By: matt Date: Sat Apr 5 07:19:34 UTC 2014 Modified Files: src/gnu/dist/binutils/bfd [matt-nb5-mips64]: elf32-arm.c Log Message: When writing BE8 executables, make the PLTs are written as little endian. To generate a diff of this commit: cvs rdiff -u -r1.1.1.1 -r1.1.1.1.32.1 src/gnu/dist/binutils/bfd/elf32-arm.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: [matt-nb5-mips64] src/gnu/dist/binutils/bfd
Module Name:src
Committed By: matt
Date: Thu Jan 28 17:13:53 UTC 2010
Modified Files:
src/gnu/dist/binutils/bfd [matt-nb5-mips64]: config.bfd
Log Message:
Switch to using bfd_elf32_ntrad{little,big]mips_vec because the non-trad is
for IRIX systems and bfd does weird things for/because of IRIX. With this
change C++ programs build and link correctly.
To generate a diff of this commit:
cvs rdiff -u -r1.14.24.2 -r1.14.24.3 src/gnu/dist/binutils/bfd/config.bfd
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
CVS commit: [matt-nb5-mips64] src/gnu/dist/binutils/bfd
Module Name:src Committed By: matt Date: Tue Jan 26 08:40:49 UTC 2010 Modified Files: src/gnu/dist/binutils/bfd [matt-nb5-mips64]: elfn32-mips.c Log Message: Add a is_local_label_name function so that objcopy/strip can strip out local symbols of a N32 image. To generate a diff of this commit: cvs rdiff -u -r1.1.1.3 -r1.1.1.3.32.1 src/gnu/dist/binutils/bfd/elfn32-mips.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: [matt-nb5-mips64] src/gnu/dist/binutils/bfd
Module Name:src
Committed By: matt
Date: Tue Jan 26 08:40:49 UTC 2010
Modified Files:
src/gnu/dist/binutils/bfd [matt-nb5-mips64]: elfn32-mips.c
Log Message:
Add a is_local_label_name function so that objcopy/strip can strip out
local symbols of a N32 image.
To generate a diff of this commit:
cvs rdiff -u -r1.1.1.3 -r1.1.1.3.32.1 src/gnu/dist/binutils/bfd/elfn32-mips.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/gnu/dist/binutils/bfd/elfn32-mips.c
diff -u src/gnu/dist/binutils/bfd/elfn32-mips.c:1.1.1.3 src/gnu/dist/binutils/bfd/elfn32-mips.c:1.1.1.3.32.1
--- src/gnu/dist/binutils/bfd/elfn32-mips.c:1.1.1.3 Thu Feb 2 20:47:37 2006
+++ src/gnu/dist/binutils/bfd/elfn32-mips.c Tue Jan 26 08:40:49 2010
@@ -81,6 +81,8 @@
(bfd *, Elf_Internal_Note *);
static bfd_boolean elf32_mips_grok_psinfo
(bfd *, Elf_Internal_Note *);
+static bfd_boolean mips_elf_n32_is_local_label_name
+ (bfd *, const char *);
static irix_compat_t elf_n32_mips_irix_compat
(bfd *);
@@ -2239,6 +2241,17 @@
return TRUE;
}
+/* MIPS ELF local labels start with $L. */
+static bfd_boolean
+mips_elf_n32_is_local_label_name (bfd *abfd, const char *name)
+{
+ if (name[0] == '$' name[1] == 'L')
+return TRUE;
+
+ /* We accept the generic ELF local label syntax as well. */
+ return _bfd_elf_is_local_label_name (abfd, name);
+}
+
/* Depending on the target vector we generate some version of Irix
executables or normal MIPS ELF ABI executables. */
static irix_compat_t
@@ -2355,6 +2368,8 @@
#define elf_backend_write_section _bfd_mips_elf_write_section
#define elf_backend_mips_irix_compat elf_n32_mips_irix_compat
#define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto
+#define bfd_elf32_bfd_is_local_label_name \
+mips_elf_n32_is_local_label_name
#define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line
#define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook
#define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
CVS commit: [matt-nb5-mips64] src/gnu/dist/binutils/bfd
Module Name:src
Committed By: skrll
Date: Mon Dec 7 09:57:19 UTC 2009
Modified Files:
src/gnu/dist/binutils/bfd [matt-nb5-mips64]: elf.c elf64-mips.c
Log Message:
Recognize $L as a local symbol only for mips64.
To generate a diff of this commit:
cvs rdiff -u -r1.6.32.1 -r1.6.32.2 src/gnu/dist/binutils/bfd/elf.c
cvs rdiff -u -r1.1.1.3 -r1.1.1.3.32.1 src/gnu/dist/binutils/bfd/elf64-mips.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/gnu/dist/binutils/bfd/elf.c
diff -u src/gnu/dist/binutils/bfd/elf.c:1.6.32.1 src/gnu/dist/binutils/bfd/elf.c:1.6.32.2
--- src/gnu/dist/binutils/bfd/elf.c:1.6.32.1 Sat Sep 12 00:50:21 2009
+++ src/gnu/dist/binutils/bfd/elf.c Mon Dec 7 09:57:19 2009
@@ -6312,10 +6312,6 @@
if (name[0] == '.' name[1] == 'L')
return TRUE;
- /* Normal local symbols start with ``$L''. */
- if (name[0] == '$' name[1] == 'L')
-return TRUE;
-
/* At least some SVR4 compilers (e.g., UnixWare 2.1 cc) generate
DWARF debugging symbols starting with ``..''. */
if (name[0] == '.' name[1] == '.')
Index: src/gnu/dist/binutils/bfd/elf64-mips.c
diff -u src/gnu/dist/binutils/bfd/elf64-mips.c:1.1.1.3 src/gnu/dist/binutils/bfd/elf64-mips.c:1.1.1.3.32.1
--- src/gnu/dist/binutils/bfd/elf64-mips.c:1.1.1.3 Thu Feb 2 20:46:55 2006
+++ src/gnu/dist/binutils/bfd/elf64-mips.c Mon Dec 7 09:57:19 2009
@@ -122,6 +122,8 @@
(bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
static bfd_boolean mips_elf64_object_p
(bfd *);
+static bfd_boolean mips_elf64_is_local_label_name
+ (bfd *, const char *);
static irix_compat_t elf64_mips_irix_compat
(bfd *);
static bfd_boolean elf64_mips_grok_prstatus
@@ -2884,7 +2886,18 @@
bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
return TRUE;
}
+
+/* MIPS ELF local labels start with $L. */
+static bfd_boolean
+mips_elf64_is_local_label_name (bfd *abfd, const char *name)
+{
+ if (name[0] == '$' name[1] == 'L')
+return TRUE;
+ /* We accept the generic ELF local label syntax as well. */
+ return _bfd_elf_is_local_label_name (abfd, name);
+}
+
/* Depending on the target vector we generate some version of Irix
executables or normal MIPS ELF ABI executables. */
static irix_compat_t
@@ -3098,9 +3111,8 @@
#define elf_backend_write_section _bfd_mips_elf_write_section
-/* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit
- MIPS-specific function only applies to IRIX5, which had no 64-bit
- ABI. */
+#define bfd_elf64_bfd_is_local_label_name \
+mips_elf64_is_local_label_name
#define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line
#define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook
#define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents
CVS commit: [matt-nb5-mips64] src/gnu/dist/binutils/bfd
Module Name:src Committed By: matt Date: Sat Sep 12 00:50:22 UTC 2009 Modified Files: src/gnu/dist/binutils/bfd [matt-nb5-mips64]: elf.c Log Message: Recognize $L as a local symbol. To generate a diff of this commit: cvs rdiff -u -r1.6 -r1.6.32.1 src/gnu/dist/binutils/bfd/elf.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/gnu/dist/binutils/bfd/elf.c diff -u src/gnu/dist/binutils/bfd/elf.c:1.6 src/gnu/dist/binutils/bfd/elf.c:1.6.32.1 --- src/gnu/dist/binutils/bfd/elf.c:1.6 Thu Feb 2 22:03:53 2006 +++ src/gnu/dist/binutils/bfd/elf.c Sat Sep 12 00:50:21 2009 @@ -6312,6 +6312,10 @@ if (name[0] == '.' name[1] == 'L') return TRUE; + /* Normal local symbols start with ``$L''. */ + if (name[0] == '$' name[1] == 'L') +return TRUE; + /* At least some SVR4 compilers (e.g., UnixWare 2.1 cc) generate DWARF debugging symbols starting with ``..''. */ if (name[0] == '.' name[1] == '.')
CVS commit: [matt-nb5-mips64] src/gnu/dist/binutils/bfd
Module Name:src
Committed By: matt
Date: Sat Sep 5 03:10:39 UTC 2009
Modified Files:
src/gnu/dist/binutils/bfd [matt-nb5-mips64]: elfxx-mips.c
Log Message:
Fix BFD to understand that R_MIPS_GPREL32 with R_MIPS_64 will not require text
section modifications and thus you don't have to set the shared image as being
DT_TEXTREL.
To generate a diff of this commit:
cvs rdiff -u -r1.1.1.3 -r1.1.1.3.32.1 src/gnu/dist/binutils/bfd/elfxx-mips.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/gnu/dist/binutils/bfd/elfxx-mips.c
diff -u src/gnu/dist/binutils/bfd/elfxx-mips.c:1.1.1.3 src/gnu/dist/binutils/bfd/elfxx-mips.c:1.1.1.3.32.1
--- src/gnu/dist/binutils/bfd/elfxx-mips.c:1.1.1.3 Thu Feb 2 20:47:51 2006
+++ src/gnu/dist/binutils/bfd/elfxx-mips.c Sat Sep 5 03:10:39 2009
@@ -6135,11 +6135,25 @@
relocs. We make room for this reloc in the
.rel.dyn reloc section. */
mips_elf_allocate_dynamic_relocations (dynobj, 1);
- if ((sec-flags MIPS_READONLY_SECTION)
- == MIPS_READONLY_SECTION)
- /* We tell the dynamic linker that there are
- relocations against the text segment. */
- info-flags |= DF_TEXTREL;
+ /* In the N32 and 64-bit ABIs there may be multiple
+ consecutive relocations for the same offset. If we have
+ a R_MIPS_GPREL32 followed by a R_MIPS_64 then that
+ relocation is complete and needs no futher adjustment. */
+ if ((rel == relocs
+ || rel[-1].r_offset != rel-r_offset
+ || r_type != R_MIPS_64
+ || ELF_R_TYPE(abfd, rel[-1].r_info) != R_MIPS_GPREL32)
+ (sec-flags MIPS_READONLY_SECTION)
+ == MIPS_READONLY_SECTION)
+ {
+ /* We tell the dynamic linker that there are
+ relocations against the text segment. */
+ info-flags |= DF_TEXTREL;
+ info-callbacks-warning
+ (info,
+ _(relocation emitted against readonly section),
+ NULL, abfd, sec, rel-r_offset);
+ }
}
else
{
