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| author | Christophe Lyon <christophe.lyon@st.com> | 2018-03-20 10:56:17 +0100 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@linaro.org> | 2018-04-25 21:01:53 +0000 |
| commit | 59029f57eba1763bad67167c2805d8df3dfa2285 (patch) | |
| tree | fc77b4b2ecf73641395bd005a55f111360682081 /ld/testsuite/ld-arm/fdpic-main-m.d | |
| parent | 4b86cbe91c130077f967fa84b0abdbb68e9ec742 (diff) | |
| download | gdb-59029f57eba1763bad67167c2805d8df3dfa2285.zip gdb-59029f57eba1763bad67167c2805d8df3dfa2285.tar.gz gdb-59029f57eba1763bad67167c2805d8df3dfa2285.tar.bz2 | |
[ARM] FDPIC: Implement Thumb-only PLT for FDPIC.
2018-04-25 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
bfd/
* elf32-arm.c (elf32_arm_fdpic_thumb_plt_entry): New.
(elf32_arm_plt_needs_thumb_stub_p): Handle thumb-only case.
(elf32_arm_populate_plt_entry): Likewise.
(elf32_arm_output_plt_map_1): Likewise.
(elf32_arm_output_arch_local_syms): Likewise.
ld/testsuite/
* arm-elf.exp: Execute the new FDPIC Thumb-only tests.
* fdpic-main-m.d: New test.
* fdpic-main-m.s: New.
* fdpic-main-m.sym: New.
* fdpic-shared-m.d: New test.
* fdpic-shared-m.s: New.
* fdpic-shared-m.sym: New.
Diffstat (limited to 'ld/testsuite/ld-arm/fdpic-main-m.d')
| -rw-r--r-- | ld/testsuite/ld-arm/fdpic-main-m.d | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/ld/testsuite/ld-arm/fdpic-main-m.d b/ld/testsuite/ld-arm/fdpic-main-m.d new file mode 100644 index 0000000..ed0f41a --- /dev/null +++ b/ld/testsuite/ld-arm/fdpic-main-m.d @@ -0,0 +1,73 @@ + +tmpdir/fdpic-main: file format elf32-(little|big)arm +architecture: arm.*, flags 0x00000112: +EXEC_P, HAS_SYMS, D_PAGED +start address 0x.* + +Disassembly of section .plt: + +.* <.plt>: + .*: f8df c00c ldr.w ip, \[pc, #12\] ; .* <.plt\+0x10> + .*: eb0c 0c09 add.w ip, ip, r9 + .*: f8dc 9004 ldr.w r9, \[ip, #4\] + .*: f8dc f000 ldr.w pc, \[ip\] + .*: 0000000c .word 0x0000000c + .*: 00000000 .word 0x00000000 + .*: f85f c008 ldr.w ip, \[pc, #-8\] ; .* <.plt\+0x14> + .*: f84d cd04 str.w ip, \[sp, #-4\]! + .*: f8d9 c004 ldr.w ip, \[r9, #4\] + .*: f8d9 f000 ldr.w pc, \[r9\] + .*: f8df c00c ldr.w ip, \[pc, #12\] ; .* <.plt\+0x38> + .*: eb0c 0c09 add.w ip, ip, r9 + .*: f8dc 9004 ldr.w r9, \[ip, #4\] + .*: f8dc f000 ldr.w pc, \[ip] + .*: 00000014 .word 0x00000014 + .*: 00000008 .word 0x00000008 + .*: f85f c008 ldr.w ip, \[pc, #-8\] ; .* <.plt\+0x3c> + .*: f84d cd04 str.w ip, \[sp, #-4\]! + .*: f8d9 c004 ldr.w ip, \[r9, #4\] + .*: f8d9 f000 ldr.w pc, \[r9\] + +Disassembly of section .text: + +.* <_start>: + .*: f000 b800 b.w .* <main> + +.* <main>: + .*: 4a11 ldr r2, \[pc, #68\] ; .* <main\+0x48>.* + .*: 4b12 ldr r3, \[pc, #72\] ; .* <main\+0x4c>.* + .*: b570 push {r4, r5, r6, lr} + .*: f859 5002 ldr.w r5, \[r9, r2\] + .*: 464c mov r4, r9 + .*: f859 3003 ldr.w r3, \[r9, r3\] + .*: 602b str r3, \[r5, #0\] + .*: f7ff ffcb bl .* <.plt> + .*: 4606 mov r6, r0 + .*: 46a1 mov r9, r4 + .*: 6828 ldr r0, \[r5, #0\] + .*: 46a1 mov r9, r4 + .*: f7ff ffd9 bl .* <.plt\+0x28> + .*: 4b0b ldr r3, \[pc, #44\] ; .* <main\+0x50>.* + .*: 46a1 mov r9, r4 + .*: 444b add r3, r9 + .*: 4618 mov r0, r3 + .*: 602b str r3, \[r5, #0\] + .*: 46a1 mov r9, r4 + .*: f7ff ffd1 bl .* <.plt\+0x28> + .*: 4b08 ldr r3, \[pc, #32\] ; .* <main\+0x54>.* + .*: 46a1 mov r9, r4 + .*: f859 3003 ldr.w r3, \[r9, r3\] + .*: 6818 ldr r0, \[r3, #0\] + .*: 46a1 mov r9, r4 + .*: f7ff ffc9 bl .* <.plt\+0x28> + .*: 4630 mov r0, r6 + .*: 46a1 mov r9, r4 + .*: bd70 pop {r4, r5, r6, pc} + .*: 0000002c .word 0x0000002c + .*: 00000024 .word 0x00000024 + .*: 0000001c .word 0x0000001c + .*: 00000028 .word 0x00000028 + +.* <my_local_func>: + .*: 4770 bx lr + .*: bf00 nop |