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authorH.J. Lu <hjl.tools@gmail.com>2007-03-22 15:50:38 +0000
committerH.J. Lu <hjl.tools@gmail.com>2007-03-22 15:50:38 +0000
commit0920dee7bad8a96ae1866b9cd451103d8897abf5 (patch)
tree4996079f899d9f1fe4a8d0acee18d64ab2742f76
parent7d12900b6ef86df2cf80a0a3b41aa00734a2e9cc (diff)
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bfd/
2007-03-22 H.J. Lu <hongjiu.lu@intel.com> PR ld/4007 * elf.c (assign_file_positions_for_load_sections): Check if all sections are in the segment. ld/testsuite/ 2007-03-22 H.J. Lu <hongjiu.lu@intel.com> PR ld/4007 * ld-elf/note-1.d: New file. * ld-elf/note-1.s: Likewise. * ld-elf/note-1.t: Likewise. * ld-i386/alloc.d: Likewise. * ld-i386/alloc.s: Likewise. * ld-i386/alloc.t: Likewise. * ld-i386/i386.exp: Run "alloc".
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elf.c29
-rw-r--r--ld/testsuite/ChangeLog12
-rw-r--r--ld/testsuite/ld-elf/note-1.d8
-rw-r--r--ld/testsuite/ld-elf/note-1.s6
-rw-r--r--ld/testsuite/ld-elf/note-1.t14
-rw-r--r--ld/testsuite/ld-i386/alloc.d4
-rw-r--r--ld/testsuite/ld-i386/alloc.s6
-rw-r--r--ld/testsuite/ld-i386/alloc.t13
-rw-r--r--ld/testsuite/ld-i386/i386.exp1
10 files changed, 96 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e33adfb..7c6bc2e 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2007-03-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/4007
+ * elf.c (assign_file_positions_for_load_sections): Check if
+ all sections are in the segment.
+
2003-03-20 H.J. Lu <hongjiu.lu@intel.com>
PR ld/4208
diff --git a/bfd/elf.c b/bfd/elf.c
index 0a6eaa0..3777838 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -4246,7 +4246,7 @@ assign_file_positions_for_load_sections (bfd *abfd,
file_ptr off, voff;
bfd_size_type maxpagesize;
unsigned int alloc;
- unsigned int i;
+ unsigned int i, j;
if (link_info == NULL
&& !elf_modify_segment_map (abfd, link_info))
@@ -4284,9 +4284,9 @@ assign_file_positions_for_load_sections (bfd *abfd,
off = bed->s->sizeof_ehdr;
off += alloc * bed->s->sizeof_phdr;
- for (m = elf_tdata (abfd)->segment_map, p = phdrs;
+ for (m = elf_tdata (abfd)->segment_map, p = phdrs, j = 0;
m != NULL;
- m = m->next, p++)
+ m = m->next, p++, j++)
{
asection **secpp;
@@ -4604,6 +4604,29 @@ assign_file_positions_for_load_sections (bfd *abfd,
p->p_flags |= PF_W;
}
}
+
+ /* Check if all sections are in the segment. Skip PT_GNU_RELRO
+ and PT_NOTE segments since they will be processed by
+ assign_file_positions_for_non_load_sections later. */
+ if (p->p_type != PT_GNU_RELRO
+ && p->p_type != PT_NOTE)
+ for (i = 0, secpp = m->sections; i < m->count; i++, secpp++)
+ {
+ Elf_Internal_Shdr *this_hdr;
+ asection *sec;
+
+ sec = *secpp;
+ this_hdr = &(elf_section_data(sec)->this_hdr);
+ if (this_hdr->sh_size != 0
+ && !ELF_IS_SECTION_IN_SEGMENT_FILE (this_hdr, p))
+ {
+ (*_bfd_error_handler)
+ (_("%B: section `%A' can't be allocated in segment %d"),
+ abfd, sec, j);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+ }
}
elf_tdata (abfd)->next_file_pos = off;
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 20f932a..07f2895 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,15 @@
+2007-03-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/4007
+ * ld-elf/note-1.d: New file.
+ * ld-elf/note-1.s: Likewise.
+ * ld-elf/note-1.t: Likewise.
+ * ld-i386/alloc.d: Likewise.
+ * ld-i386/alloc.s: Likewise.
+ * ld-i386/alloc.t: Likewise.
+
+ * ld-i386/i386.exp: Run "alloc".
+
2007-03-20 Paul Brook <paul@codesourcery.com>
* ld-arm/arm-elf.exp (ld-arm/arm-elf.exp): Add arm-pic-veneer.
diff --git a/ld/testsuite/ld-elf/note-1.d b/ld/testsuite/ld-elf/note-1.d
new file mode 100644
index 0000000..a5fc40f
--- /dev/null
+++ b/ld/testsuite/ld-elf/note-1.d
@@ -0,0 +1,8 @@
+#ld: -Tnote-1.t
+#readelf: -l --wide
+
+#...
+ Section to Segment mapping:
+ Segment Sections...
+ 00 .foo
+ 01 .note
diff --git a/ld/testsuite/ld-elf/note-1.s b/ld/testsuite/ld-elf/note-1.s
new file mode 100644
index 0000000..82c9513
--- /dev/null
+++ b/ld/testsuite/ld-elf/note-1.s
@@ -0,0 +1,6 @@
+ .globl _entry
+ .section .foo,"awx",%progbits
+_entry:
+ .byte 0
+ .section .note,"",%note
+ .byte 0
diff --git a/ld/testsuite/ld-elf/note-1.t b/ld/testsuite/ld-elf/note-1.t
new file mode 100644
index 0000000..031fe82
--- /dev/null
+++ b/ld/testsuite/ld-elf/note-1.t
@@ -0,0 +1,14 @@
+ENTRY(_entry)
+PHDRS
+{
+ data PT_LOAD;
+ note PT_NOTE;
+}
+SECTIONS
+{
+ . = 0x1000000;
+ .foo : { *(.foo) } :data
+ . = 0x2000000;
+ .note : { *(.note) } :note
+ /DISCARD/ : { *(*) }
+}
diff --git a/ld/testsuite/ld-i386/alloc.d b/ld/testsuite/ld-i386/alloc.d
new file mode 100644
index 0000000..c2b22f2
--- /dev/null
+++ b/ld/testsuite/ld-i386/alloc.d
@@ -0,0 +1,4 @@
+#name: Invalid allocated section
+#as: --32
+#ld: -melf_i386 -T alloc.t
+#error: .*section `.foo' can't be allocated in segment 0.*
diff --git a/ld/testsuite/ld-i386/alloc.s b/ld/testsuite/ld-i386/alloc.s
new file mode 100644
index 0000000..8c4f8fa
--- /dev/null
+++ b/ld/testsuite/ld-i386/alloc.s
@@ -0,0 +1,6 @@
+ .section .bar,"ax","progbits"
+ .byte 0
+ .section .foo,"aw","progbits"
+ .byte 0
+ .bss
+ .long 0
diff --git a/ld/testsuite/ld-i386/alloc.t b/ld/testsuite/ld-i386/alloc.t
new file mode 100644
index 0000000..ea7f48c
--- /dev/null
+++ b/ld/testsuite/ld-i386/alloc.t
@@ -0,0 +1,13 @@
+OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
+OUTPUT_ARCH(i386)
+PHDRS {
+ text PT_LOAD FLAGS(5); /* R_E */
+}
+SECTIONS
+{
+ . = 0xC0000000 + ((0x100000 + (0x100000 - 1)) & ~(0x100000 - 1));
+ .bar : AT(ADDR(.bar) - 0xC0000000) { *(.bar) } :text
+ .bss : AT(ADDR(.bss) - 0xC0000000) { *(.bss) }
+ .foo 0 : AT(ADDR(.bss) + SIZEOF(.bss) - 0xC0000000) { *(.foo) } :text
+ /DISCARD/ : { *(.*) }
+}
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index d0d4cad..f008829 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -114,3 +114,4 @@ run_dump_test "abs"
run_dump_test "pcrel8"
run_dump_test "pcrel16"
run_dump_test "pcrel16abs"
+run_dump_test "alloc"