diff options
Diffstat (limited to 'test/MC/ARM/eh-directive-section.s')
| -rw-r--r-- | test/MC/ARM/eh-directive-section.s | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/test/MC/ARM/eh-directive-section.s b/test/MC/ARM/eh-directive-section.s new file mode 100644 index 0000000000..5f5d1252f8 --- /dev/null +++ b/test/MC/ARM/eh-directive-section.s @@ -0,0 +1,164 @@ +@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ +@ RUN: | llvm-readobj -s -sd -sr -t | FileCheck %s + +@ Check the combination of .section, .fnstart, and .fnend directives. + +@ For the functions in .text section, the exception handling index (EXIDX) +@ should be generated in .ARM.exidx, and the exception handling table (EXTAB) +@ should be generated in .ARM.extab. + +@ For the functions in custom section specified by .section directives, +@ the EXIDX should be generated in ".ARM.exidx[[SECTION_NAME]]", and the EXTAB +@ should be generated in ".ARM.extab[[SECTION_NAME]]". + + .syntax unified + +@------------------------------------------------------------------------------- +@ .TEST1 section +@------------------------------------------------------------------------------- + .section .TEST1 + .globl func1 + .align 2 + .type func1,%function + .fnstart +func1: + bx lr + .personality __gxx_personality_v0 + .handlerdata + .fnend + + +@------------------------------------------------------------------------------- +@ TEST2 section (without the dot in the beginning) +@------------------------------------------------------------------------------- + .section TEST2 + .globl func2 + .align 2 + .type func2,%function + .fnstart +func2: + bx lr + .personality __gxx_personality_v0 + .handlerdata + .fnend + + +@------------------------------------------------------------------------------- +@ Check the .TEST1 section. +@------------------------------------------------------------------------------- +@ CHECK: Sections [ +@ CHECK: Section { +@ CHECK: Index: 4 +@ CHECK: Name: .TEST1 +@ CHECK: SectionData ( +@ CHECK: 0000: 1EFF2FE1 |../.| +@ CHECK: ) +@ CHECK: } + +@------------------------------------------------------------------------------- +@ Check the .ARM.extab.TEST1 section, the EXTAB of .TEST1 section. +@------------------------------------------------------------------------------- +@ CHECK: Section { +@ CHECK: Name: .ARM.extab.TEST1 +@ CHECK: Relocations [ +@ CHECK: 0x0 R_ARM_PREL31 __gxx_personality_v0 0x0 +@ CHECK: ] +@ CHECK: SectionData ( +@ CHECK: 0000: 00000000 B0B0B000 |........| +@ CHECK: ) +@ CHECK: } + + +@------------------------------------------------------------------------------- +@ Check the.ARM.exidx.TEST1 section, the EXIDX of .TEST1 section. +@------------------------------------------------------------------------------- +@ CHECK: Section { +@ CHECK: Name: .ARM.exidx.TEST1 + +@------------------------------------------------------------------------------- +@ This section should linked with .TEST1 section. +@------------------------------------------------------------------------------- +@ CHECK: Link: 4 + +@------------------------------------------------------------------------------- +@ The first word should be relocated to the code address in .TEST1 section. +@ The second word should be relocated to the EHTAB entry in .ARM.extab.TEST1 +@ section. +@------------------------------------------------------------------------------- +@ CHECK: Relocations [ +@ CHECK: 0x0 R_ARM_PREL31 .TEST1 0x0 +@ CHECK: 0x4 R_ARM_PREL31 .ARM.extab.TEST1 0x0 +@ CHECK: ] +@ CHECK: SectionData ( +@ CHECK: 0000: 00000000 00000000 |........| +@ CHECK: ) +@ CHECK: } + + + +@------------------------------------------------------------------------------- +@ Check the TEST2 section (without the dot in the beginning) +@------------------------------------------------------------------------------- +@ CHECK: Section { +@ CHECK: Index: 9 +@ CHECK: Name: TEST2 +@ CHECK: SectionData ( +@ CHECK: 0000: 1EFF2FE1 |../.| +@ CHECK: ) +@ CHECK: } + +@------------------------------------------------------------------------------- +@ Check the .ARM.extabTEST2 section, the EXTAB of TEST2 section. +@------------------------------------------------------------------------------- +@ CHECK: Section { +@ CHECK: Name: .ARM.extabTEST2 +@ CHECK: Relocations [ +@ CHECK: 0x0 R_ARM_PREL31 __gxx_personality_v0 0x0 +@ CHECK: ] +@ CHECK: SectionData ( +@ CHECK: 0000: 00000000 B0B0B000 |........| +@ CHECK: ) +@ CHECK: } + + +@------------------------------------------------------------------------------- +@ Check the .ARM.exidxTEST2 section, the EXIDX of TEST2 section. +@------------------------------------------------------------------------------- +@ CHECK: Section { +@ CHECK: Name: .ARM.exidxTEST2 + +@------------------------------------------------------------------------------- +@ This section should linked with TEST2 section. +@------------------------------------------------------------------------------- +@ CHECK: Link: 9 + +@------------------------------------------------------------------------------- +@ The first word should be relocated to the code address in TEST2 section. +@ The second word should be relocated to the EHTAB entry in .ARM.extabTEST2 +@ section. +@------------------------------------------------------------------------------- +@ CHECK: Relocations [ +@ CHECK: 0x0 R_ARM_PREL31 TEST2 0x0 +@ CHECK: 0x4 R_ARM_PREL31 .ARM.extabTEST2 0x0 +@ CHECK: ] +@ CHECK: SectionData ( +@ CHECK: 0000: 00000000 00000000 |........| +@ CHECK: ) +@ CHECK: } +@ CHECK: ] + + + +@------------------------------------------------------------------------------- +@ Check the symbols and the sections they belong to +@------------------------------------------------------------------------------- +@ CHECK: Symbols [ +@ CHECK: Symbol { +@ CHECK: Name: func1 +@ CHECK: Section: .TEST1 (0x4) +@ CHECK: } +@ CHECK: Symbol { +@ CHECK: Name: func2 +@ CHECK: Section: TEST2 (0x9) +@ CHECK: } +@ CHECK: ] |