diff options
Diffstat (limited to 'test/MC/ARM/eh-directive-cantunwind.s')
| -rw-r--r-- | test/MC/ARM/eh-directive-cantunwind.s | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/MC/ARM/eh-directive-cantunwind.s b/test/MC/ARM/eh-directive-cantunwind.s new file mode 100644 index 0000000000..0545f6d3c8 --- /dev/null +++ b/test/MC/ARM/eh-directive-cantunwind.s @@ -0,0 +1,51 @@ +@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ +@ RUN: | llvm-readobj -s -sd -sr | FileCheck %s + +@ Check the .cantunwind directive + +@ When a function contains a .cantunwind directive, we should create an entry +@ in corresponding .ARM.exidx, and its second word should be EXIDX_CANTUNWIND. + + .syntax unified + + .text + .globl func1 + .align 2 + .type func1,%function + .fnstart +func1: + bx lr + .cantunwind + .fnend + + + +@------------------------------------------------------------------------------- +@ Check .text section +@------------------------------------------------------------------------------- +@ CHECK: Sections [ +@ CHECK: Section { +@ CHECK: Name: .text +@ CHECK: SectionData ( +@ CHECK: 0000: 1EFF2FE1 |../.| +@ CHECK: ) +@ CHECK: } + + +@------------------------------------------------------------------------------- +@ Check .ARM.exidx section +@------------------------------------------------------------------------------- +@ CHECK: Section { +@ CHECK: Name: .ARM.exidx +@ CHECK: Relocations [ +@ CHECK: 0x0 R_ARM_PREL31 .text 0x0 +@ CHECK: ] +@------------------------------------------------------------------------------- +@ The first word should be the offset to .text. +@ The second word should be EXIDX_CANTUNWIND (01000000). +@------------------------------------------------------------------------------- +@ CHECK: SectionData ( +@ CHECK: 0000: 00000000 01000000 |........| +@ CHECK: ) +@ CHECK: } +@ CHECK: ] |