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| author | Yury Usishchev <y.usishchev@samsung.com> | 2016-01-12 16:33:20 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2016-01-12 16:35:49 +0000 |
| commit | ac06903dcff237777c8d507a03aafd79c84129ae (patch) | |
| tree | 1a73cdf1c03c294fc122820ad060066466cb4de5 /ld/testsuite/ld-arm | |
| parent | ce5e165eae8925f64da52172f3e67ad8010a1aa0 (diff) | |
| download | gdb-ac06903dcff237777c8d507a03aafd79c84129ae.zip gdb-ac06903dcff237777c8d507a03aafd79c84129ae.tar.gz gdb-ac06903dcff237777c8d507a03aafd79c84129ae.tar.bz2 | |
Add cantunwind when unwind info does not match start of section.
bfd * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind when
address in first unwind entry does not match start of section.
tests * ld-arm/arm-elf.exp: New test.
* ld-arm/unwind-mix.d: New file.
* ld-arm/unwind-mix1.s: New file.
* ld-arm/unwind-mix2.s: New file.
Diffstat (limited to 'ld/testsuite/ld-arm')
| -rw-r--r-- | ld/testsuite/ld-arm/arm-elf.exp | 3 | ||||
| -rw-r--r-- | ld/testsuite/ld-arm/unwind-mix.d | 20 | ||||
| -rw-r--r-- | ld/testsuite/ld-arm/unwind-mix1.s | 16 | ||||
| -rw-r--r-- | ld/testsuite/ld-arm/unwind-mix2.s | 15 |
4 files changed, 54 insertions, 0 deletions
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp index 1c5d3c1..70ca829 100644 --- a/ld/testsuite/ld-arm/arm-elf.exp +++ b/ld/testsuite/ld-arm/arm-elf.exp @@ -964,5 +964,8 @@ set arm_unwind_tests { {"unwind-rel" "-r -Tarm.ld" "" "" {unwind-rel1.s unwind-rel2.s unwind-rel3.s} {{readelf -ur unwind-rel.d}} "unwind-rel"} + {"unwind-mix" "-Tarm.ld" "" "" {unwind-mix1.s unwind-mix2.s} + {{readelf -u unwind-mix.d}} + "unwind-mix"} } run_ld_link_tests $arm_unwind_tests diff --git a/ld/testsuite/ld-arm/unwind-mix.d b/ld/testsuite/ld-arm/unwind-mix.d new file mode 100644 index 0000000..8c157e1 --- /dev/null +++ b/ld/testsuite/ld-arm/unwind-mix.d @@ -0,0 +1,20 @@ + +Unwind table index '\.ARM\.exidx' at offset .* contains 4 entries: + +0x8004 <_start>: @0x8010 + Compact model index: 1 + 0xc9 0x40 pop {D4} + 0xc9 0x00 pop {D0} + 0xa8 pop {r4, r14} + 0xb0 finish + +0x8008 <__aeabi_unwind_cpp_pr1>: 0x1 \[cantunwind\] + +0x800c <end>: 0x80a8b0b0 + Compact model index: 0 + 0xa8 pop {r4, r14} + 0xb0 finish + 0xb0 finish + +0x8010 <end\+0x4>: 0x1 \[cantunwind\] + diff --git a/ld/testsuite/ld-arm/unwind-mix1.s b/ld/testsuite/ld-arm/unwind-mix1.s new file mode 100644 index 0000000..36e5e0a --- /dev/null +++ b/ld/testsuite/ld-arm/unwind-mix1.s @@ -0,0 +1,16 @@ + .syntax unified + .text + .global __aeabi_unwind_cpp_pr0 + .type __aeabi_unwind_cpp_pr0, %function +__aeabi_unwind_cpp_pr0: + bx lr + + .global _start + .type _start, %function +_start: + .fnstart + .save {r4, lr} + .vsave {d0} + .vsave {d4} + bx lr + .fnend diff --git a/ld/testsuite/ld-arm/unwind-mix2.s b/ld/testsuite/ld-arm/unwind-mix2.s new file mode 100644 index 0000000..5301edb --- /dev/null +++ b/ld/testsuite/ld-arm/unwind-mix2.s @@ -0,0 +1,15 @@ + .syntax unified + .text + .global __aeabi_unwind_cpp_pr1 + .type __aeabi_unwind_cpp_pr1, %function +__aeabi_unwind_cpp_pr1: + bx lr + + .global end + .type end, %function +end: + .fnstart + .save {r4, lr} + bx lr + .fnend + |