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authorCharles Davis <cdavis@mines.edu>2011-05-27 03:54:43 +0000
committerCharles Davis <cdavis@mines.edu>2011-05-27 03:54:43 +0000
commit3a5d7d0665e2c836fb7619ea1160b29c36827c4a (patch)
treebcd2e9e99182d1f0c1f1faf4714fc243f13f9de7 /test/MC
parent33281b23616bea25decc838cb8707a2861f9d767 (diff)
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Add a test for Win64 EH unwind information emission.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132180 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
-rw-r--r--test/MC/COFF/seh.s51
1 files changed, 51 insertions, 0 deletions
diff --git a/test/MC/COFF/seh.s b/test/MC/COFF/seh.s
new file mode 100644
index 0000000..236b13f
--- /dev/null
+++ b/test/MC/COFF/seh.s
@@ -0,0 +1,51 @@
+// This test checks that the SEH directives emit the correct unwind data.
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | coff-dump.py | FileCheck %s
+
+// CHECK: Name = .xdata
+// CHECK-NEXT: VirtualSize
+// CHECK-NEXT: VirtualAddress
+// CHECK-NEXT: SizeOfRawData = 44
+// CHECK-NEXT: PointerToRawData
+// CHECK-NEXT: PointerToRelocations
+// CHECK-NEXT: PointerToLineNumbers
+// CHECK-NEXT: NumberOfRelocations = 4
+// CHECK-NEXT: NumberOfLineNumbers = 0
+// CHECK-NEXT: Charateristics
+// CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA
+// CHECK-NEXT: IMAGE_SCN_ALIGN_4BYTES
+// CHECK-NEXT: IMAGE_SCN_MEM_READ
+// CHECK-NEXT: IMAGE_SCN_MEM_WRITE
+// CHECK-NEXT: SectionData
+// CHECK-NEXT: 21 12 08 30 00 30 0F 03 - 0E 88 00 00 09 46 02 00
+// CHECK-NEXT: 04 22 00 A1 00 00 00 00 - 00 00 00 00 24 00 00 00
+// CHECK-NEXT: 00 00 00 00 1B 00 00 00 - 00 00 00 00
+
+ .text
+ .globl func
+ .def func; .scl 2; .type 32; .endef
+ .seh_proc func
+func:
+ .seh_pushframe @code
+ subq $24, %rsp
+ .seh_stackalloc 24
+ movq %rsi, 16(%rsp)
+ .seh_savereg %rsi, 16
+ movups %xmm8, (%rsp)
+ .seh_savexmm %xmm8, 0
+ pushq %rbx
+ .seh_pushreg 3
+ mov %rsp, %rbx
+ .seh_setframe 3, 0
+ .seh_endprologue
+ .seh_handler __C_specific_handler, @except
+ .seh_handlerdata
+ .long 0
+ .text
+ .seh_startchained
+ .seh_endprologue
+ .seh_endchained
+ lea (%rbx), %rsp
+ pop %rbx
+ addq $24, %rsp
+ ret
+ .seh_endproc