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bfd/ 

* elf32-arm.c (elf32_arm_final_link_relocate): limits
        fixed.

        ld/testsuite/
        * ld-arm/arm-elf.exp (armelftests): New test case added.
        * ld-arm/reloc-boundaries.s: New file.
        * ld-arm/reloc-boundaries.d: New file.
This commit is contained in:
Daniel Gutson 2009-12-28 18:55:16 +00:00
parent 2598a05c7b
commit 4e67d4ca2a
6 changed files with 33 additions and 3 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2009-12-28 Daniel Gutson <dgutson@codesourcery.com>
* elf32-arm.c (elf32_arm_final_link_relocate): limits
fixed.
2009-12-28 Daniel Gutson <dgutson@codesourcery.com>
* elf-attrs.c (_bfd_elf_merge_object_attributes): Error

9
bfd/elf32-arm.c
View File

@ -7212,7 +7212,11 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto,
case R_ARM_ABS8:
value += addend;
if ((long) value > 0x7f || (long) value < -0x80)
/* There is no way to tell whether the user intended to use a signed or
unsigned addend. When checking for overflow we accept either,
as specified by the AAELF. */
if ((long) value > 0xff || (long) value < -0x80)
return bfd_reloc_overflow;
bfd_put_8 (input_bfd, value, hit_data);
@ -7221,7 +7225,8 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto,
case R_ARM_ABS16:
value += addend;
if ((long) value > 0x7fff || (long) value < -0x8000)
/* See comment for R_ARM_ABS8. */
if ((long) value > 0xffff || (long) value < -0x8000)
return bfd_reloc_overflow;
bfd_put_16 (input_bfd, value, hit_data);

6
ld/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2009-12-28 Daniel Gutson <dgutson@codesourcery.com>
* ld-arm/arm-elf.exp (armelftests): New test case added.
* ld-arm/reloc-boundaries.s: New file.
* ld-arm/reloc-boundaries.d: New file.
2009-12-28 Daniel Gutson <dgutson@codesourcery.com>
* ld-arm/arm-elf.exp: Run missing test

5
ld/testsuite/ld-arm/arm-elf.exp
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@ -58,7 +58,7 @@ if { ![is_elf_format] || ![istarget "arm*-*-*"] } {
return
}
# List contains test-items with 3 items followed by 2 lists:
# List contains test-items with 3 items followed by 2 lists and one more item:
# 0:name 1:ld options 2:assembler options
# 3:filenames of assembler files 4: action and options. 5: name of output file
@ -236,6 +236,9 @@ set armelftests {
{"callweak-2" "-static -T arm.ld" "" {callweak-2.s}
{{objdump -dr callweak-2.d}}
"callweak-2"}
{"Relocation boundaries" "-defsym x=0 -defsym y=0 -defsym _start=0" "" {reloc-boundaries.s}
{{objdump -s reloc-boundaries.d}}
"reloc-boundaries"}
}
run_ld_link_tests $armelftests

6
ld/testsuite/ld-arm/reloc-boundaries.d Normal file
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@ -0,0 +1,6 @@
[^:]*: file format elf32-(little|big)arm
Contents of section .text:
8000 80ff0080 ffff ......
#...

5
ld/testsuite/ld-arm/reloc-boundaries.s Normal file
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@ -0,0 +1,5 @@
.syntax unified
.byte x -128
.byte x +255
.short y -32768
.short y +65535