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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".
This commit is contained in:
H.J. Lu 2007-03-22 15:50:38 +00:00
parent 7d12900b6e
commit 0920dee7ba
10 changed files with 96 additions and 3 deletions
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6
bfd/ChangeLog
View File

@ -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

29
bfd/elf.c
View File

@ -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;

12
ld/testsuite/ChangeLog
View File

@ -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.

8
ld/testsuite/ld-elf/note-1.d Normal file
View File

@ -0,0 +1,8 @@
#ld: -Tnote-1.t
#readelf: -l --wide
#...
Section to Segment mapping:
Segment Sections...
00 .foo
01 .note

6
ld/testsuite/ld-elf/note-1.s Normal file
View File

@ -0,0 +1,6 @@
.globl _entry
.section .foo,"awx",%progbits
_entry:
.byte 0
.section .note,"",%note
.byte 0

14
ld/testsuite/ld-elf/note-1.t Normal file
View File

@ -0,0 +1,14 @@
ENTRY(_entry)
PHDRS
{
data PT_LOAD;
note PT_NOTE;
}
SECTIONS
{
. = 0x1000000;
.foo : { *(.foo) } :data
. = 0x2000000;
.note : { *(.note) } :note
/DISCARD/ : { *(*) }
}

4
ld/testsuite/ld-i386/alloc.d Normal file
View File

@ -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.*

6
ld/testsuite/ld-i386/alloc.s Normal file
View File

@ -0,0 +1,6 @@
.section .bar,"ax","progbits"
.byte 0
.section .foo,"aw","progbits"
.byte 0
.bss
.long 0

13
ld/testsuite/ld-i386/alloc.t Normal file
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@ -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/ : { *(.*) }
}

1
ld/testsuite/ld-i386/i386.exp
View File

@ -114,3 +114,4 @@ run_dump_test "abs"
run_dump_test "pcrel8"
run_dump_test "pcrel16"
run_dump_test "pcrel16abs"
run_dump_test "alloc"