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authorH.J. Lu <hjl.tools@gmail.com>2007-12-24 16:58:23 +0000
committerH.J. Lu <hjl.tools@gmail.com>2007-12-24 16:58:23 +0000
commit0efc80c807552560f1fd38d78f9cea32abfa0ede (patch)
treec16e9367f08f7a2e9bf66907362cb6b3ef359e70
parent147d51c2327f0f36ddab7e2766087a902f8d83c1 (diff)
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2007-12-24 H.J. Lu <hongjiu.lu@intel.com> PR binutils/5488 * elf.c (IS_NOTE): New. (IS_COREFILE_NOTE): Use IS_NOTE. (IS_SECTION_IN_INPUT_SEGMENT): Use IS_NOTE instead of IS_COREFILE_NOTE. ld/testsuite/ 2007-12-24 H.J. Lu <hongjiu.lu@intel.com> PR binutils/5488 * ld-elf/note-2.d: New. * ld-elf/note-2.s: Likewise. * ld-elf/note-2.t: Likewise.
-rw-r--r--bfd/ChangeLog8
-rw-r--r--bfd/elf.c21
-rw-r--r--ld/testsuite/ChangeLog7
-rw-r--r--ld/testsuite/ld-elf/note-2.d15
-rw-r--r--ld/testsuite/ld-elf/note-2.s8
-rw-r--r--ld/testsuite/ld-elf/note-2.t13
6 files changed, 66 insertions, 6 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8ebd721..ef64819 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,13 @@
2007-12-24 H.J. Lu <hongjiu.lu@intel.com>
+ PR binutils/5488
+ * elf.c (IS_NOTE): New.
+ (IS_COREFILE_NOTE): Use IS_NOTE.
+ (IS_SECTION_IN_INPUT_SEGMENT): Use IS_NOTE instead of
+ IS_COREFILE_NOTE.
+
+2007-12-24 H.J. Lu <hongjiu.lu@intel.com>
+
PR binutils/5449
* elf.c (rewrite_elf_program_header): Don't adjust p_paddr if
p_paddr is set to 0.
diff --git a/bfd/elf.c b/bfd/elf.c
index a4607e5..ce9aa80 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -5090,15 +5090,22 @@ rewrite_elf_program_header (bfd *ibfd, bfd *obfd)
&& (section->lma + SECTION_SIZE (section, segment) \
<= SEGMENT_END (segment, base)))
- /* Special case: corefile "NOTE" section containing regs, prpsinfo etc. */
-#define IS_COREFILE_NOTE(p, s) \
+ /* Handle PT_NOTE segment. */
+#define IS_NOTE(p, s) \
(p->p_type == PT_NOTE \
- && bfd_get_format (ibfd) == bfd_core \
- && s->vma == 0 && s->lma == 0 \
+ && elf_section_type (s) == SHT_NOTE \
&& (bfd_vma) s->filepos >= p->p_offset \
&& ((bfd_vma) s->filepos + s->size \
<= p->p_offset + p->p_filesz))
+ /* Special case: corefile "NOTE" section containing regs, prpsinfo
+ etc. */
+#define IS_COREFILE_NOTE(p, s) \
+ (IS_NOTE (p, s) \
+ && bfd_get_format (ibfd) == bfd_core \
+ && s->vma == 0 \
+ && s->lma == 0)
+
/* The complicated case when p_vaddr is 0 is to handle the Solaris
linker, which generates a PT_INTERP section with p_vaddr and
p_memsz set to 0. */
@@ -5117,7 +5124,8 @@ rewrite_elf_program_header (bfd *ibfd, bfd *obfd)
A section will be included if:
1. It is within the address space of the segment -- we use the LMA
if that is set for the segment and the VMA otherwise,
- 2. It is an allocated segment,
+ 2. It is an allocated section or a NOTE section in a PT_NOTE
+ segment.
3. There is an output section associated with it,
4. The section has not already been allocated to a previous segment.
5. PT_GNU_STACK segments do not include any sections.
@@ -5130,7 +5138,7 @@ rewrite_elf_program_header (bfd *ibfd, bfd *obfd)
? IS_CONTAINED_BY_LMA (section, segment, segment->p_paddr) \
: IS_CONTAINED_BY_VMA (section, segment)) \
&& (section->flags & SEC_ALLOC) != 0) \
- || IS_COREFILE_NOTE (segment, section)) \
+ || IS_NOTE (segment, section)) \
&& segment->p_type != PT_GNU_STACK \
&& (segment->p_type != PT_TLS \
|| (section->flags & SEC_THREAD_LOCAL)) \
@@ -5664,6 +5672,7 @@ rewrite_elf_program_header (bfd *ibfd, bfd *obfd)
#undef SECTION_SIZE
#undef IS_CONTAINED_BY_VMA
#undef IS_CONTAINED_BY_LMA
+#undef IS_NOTE
#undef IS_COREFILE_NOTE
#undef IS_SOLARIS_PT_INTERP
#undef IS_SECTION_IN_INPUT_SEGMENT
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index e8f18aa..fc82529 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2007-12-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR binutils/5488
+ * ld-elf/note-2.d: New.
+ * ld-elf/note-2.s: Likewise.
+ * ld-elf/note-2.t: Likewise.
+
2007-12-20 Hans-Peter Nilsson <hp@axis.com>
* ld-elf/seg.d: Restrict to linux and vxworks.
diff --git a/ld/testsuite/ld-elf/note-2.d b/ld/testsuite/ld-elf/note-2.d
new file mode 100644
index 0000000..aff3240
--- /dev/null
+++ b/ld/testsuite/ld-elf/note-2.d
@@ -0,0 +1,15 @@
+#ld: -Tnote-2.t
+#objcopy_linked_file: -R .foo
+#readelf: -l --wide
+
+#...
+Program Headers:
+ Type.*
+ LOAD +0x[0-9a-f]+ .*
+ NOTE +0x[0-9a-f]+ .*
+
+#...
+ Segment Sections...
+ 00[ \t]+.text *
+ 01[ \t]+.note *
+#pass
diff --git a/ld/testsuite/ld-elf/note-2.s b/ld/testsuite/ld-elf/note-2.s
new file mode 100644
index 0000000..93d6b36
--- /dev/null
+++ b/ld/testsuite/ld-elf/note-2.s
@@ -0,0 +1,8 @@
+ .globl _entry
+ .text
+_entry:
+ .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+ .section .foo,"awx",%progbits
+ .byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+ .section .note,"",%note
+ .byte 0
diff --git a/ld/testsuite/ld-elf/note-2.t b/ld/testsuite/ld-elf/note-2.t
new file mode 100644
index 0000000..a507da9
--- /dev/null
+++ b/ld/testsuite/ld-elf/note-2.t
@@ -0,0 +1,13 @@
+ENTRY(_entry)
+PHDRS
+{
+ data PT_LOAD;
+ note PT_NOTE;
+}
+SECTIONS
+{
+ .text : { *(.text) } :data
+ .foo : { *(.foo) } :data
+ .note : { *(.note) } :note
+ /DISCARD/ : { *(*) }
+}