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| author | Christophe Lyon <christophe.lyon@st.com> | 2009-04-15 13:49:54 +0000 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@st.com> | 2009-04-15 13:49:54 +0000 |
| commit | 82b5c97a793698d0b27480bbfbf7f56f9dfe741a (patch) | |
| tree | 29d993a8292188815c758bdaef6f45b0b0b79e8d /ld | |
| parent | d8a1b51e44c811cb8d20570f497d80e278049ee2 (diff) | |
| download | gdb-82b5c97a793698d0b27480bbfbf7f56f9dfe741a.zip gdb-82b5c97a793698d0b27480bbfbf7f56f9dfe741a.tar.gz gdb-82b5c97a793698d0b27480bbfbf7f56f9dfe741a.tar.bz2 | |
2009-04-15 Christophe Lyon <christophe.lyon@st.com>
bfd/
* elf32-arm.c (elf32_arm_final_link_relocate): Don't convert ARM
branch to an undef weak symbol into a jump to next instruction if
a PLT entry will be created.
testsuite/
* ld-arm/arm-elf.exp: Add 1 more test to check undef weak
reference with PLT in ARM mode.
* ld-arm/thumb2-bl-undefweak1.d, ld-arm/thumb2-bl-undefweak1.s:
New files.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | ld/testsuite/ld-arm/arm-elf.exp | 1 | ||||
| -rw-r--r-- | ld/testsuite/ld-arm/thumb2-bl-undefweak1.d | 9 | ||||
| -rw-r--r-- | ld/testsuite/ld-arm/thumb2-bl-undefweak1.s | 9 |
4 files changed, 26 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index e92a871..7c79608 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2009-04-15 Christophe Lyon <christophe.lyon@st.com> + + * ld-arm/arm-elf.exp: Add 1 more test to check undef weak + reference with PLT in ARM mode. + * ld-arm/thumb2-bl-undefweak1.d, ld-arm/thumb2-bl-undefweak1.s: + New files. + 2009-04-08 H.J. Lu <hongjiu.lu@intel.com> * ld-i386/abs.d: Add --32 for assembler and -melf_i386 for diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp index 3625ddb..94002a1 100644 --- a/ld/testsuite/ld-arm/arm-elf.exp +++ b/ld/testsuite/ld-arm/arm-elf.exp @@ -185,6 +185,7 @@ run_dump_test "group-relocs-ldr-bad" run_dump_test "group-relocs-ldrs-bad" run_dump_test "group-relocs-ldc-bad" run_dump_test "thumb2-bl-undefweak" +run_dump_test "thumb2-bl-undefweak1" run_dump_test "emit-relocs1" # Exclude non-ARM-EABI targets. diff --git a/ld/testsuite/ld-arm/thumb2-bl-undefweak1.d b/ld/testsuite/ld-arm/thumb2-bl-undefweak1.d new file mode 100644 index 0000000..929d180 --- /dev/null +++ b/ld/testsuite/ld-arm/thumb2-bl-undefweak1.d @@ -0,0 +1,9 @@ +#source: thumb2-bl-undefweak1.s +#as: +#ld: -shared +#objdump: -dr +#... +Disassembly of section .text: + +.* <foo>: + .*: ........ bl ... <foo-0x.*> diff --git a/ld/testsuite/ld-arm/thumb2-bl-undefweak1.s b/ld/testsuite/ld-arm/thumb2-bl-undefweak1.s new file mode 100644 index 0000000..a302811 --- /dev/null +++ b/ld/testsuite/ld-arm/thumb2-bl-undefweak1.s @@ -0,0 +1,9 @@ +@ Test that calls to undefined weak functions resolve to call through +@ the PLT in shared libraries in ARM mode. + + .arch armv6 + .syntax unified + .text +foo: + bl bar + .weak bar |