139 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
| @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
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| @ RUN:   | llvm-readobj -s -sd -sr -t > %t
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| @ RUN: FileCheck %s < %t
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| @ RUN: FileCheck --check-prefix=RELOC %s < %t
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| 
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| @ Check whether the section is switched back properly.
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| 
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| @ The assembler should switch the section back to the corresponding section
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| @ after it have emitted the exception handling indices and tables.  In this
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| @ test case, we are checking whether the section is correct when .section
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| @ directives is used.
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| 
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| @ In this example, func1 and func2 should be defined in .TEST1 section.
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| @ It is incorrect if the func2 is in .text, .ARM.extab.TEST1, or
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| @ .ARM.exidx.TEST1 sections.
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| 
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| 	.syntax	unified
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| 
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| 	.section	.TEST1
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| 
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| 	.globl	func1
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| 	.align	2
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| 	.type	func1,%function
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| 	.fnstart
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| func1:
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| 	bx	lr
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| 	.personality	__gxx_personality_v0
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| 	.handlerdata
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| 	.fnend
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| 
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| 	.globl	func2
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| 	.align	2
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| 	.type	func2,%function
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| 	.fnstart
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| func2:
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| 	bx	lr
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| 	.personality	__gxx_personality_v0
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| 	.handlerdata
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| 	.fnend
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| 
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| 
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| @-------------------------------------------------------------------------------
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| @ Check the .text section.  This should be empty.
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| @-------------------------------------------------------------------------------
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| @ CHECK: Sections [
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| @ CHECK:   Section {
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| @ CHECK:     Name: .text
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| @ CHECK:     SectionData (
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| @ CHECK:     )
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| @ CHECK:   }
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| 
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| 
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| @-------------------------------------------------------------------------------
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| @ Check the .TEST1 section.  There should be two "bx lr" instructions.
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| @-------------------------------------------------------------------------------
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| @ CHECK:   Section {
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| @ CHECK:     Index: 3
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| @ CHECK-NEXT:     Name: .TEST1
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| @ CHECK:     SectionData (
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| @ CHECK:       0000: 1EFF2FE1 1EFF2FE1                    |../.../.|
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| @ CHECK:     )
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| @ CHECK:   }
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| 
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| 
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| 
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| @-------------------------------------------------------------------------------
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| @ Check the .ARM.extab.TEST1 section.
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| @-------------------------------------------------------------------------------
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| @ CHECK:   Section {
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| @ CHECK:     Name: .ARM.extab.TEST1
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| @ CHECK:     SectionData (
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| @ CHECK:       0000: 00000000 B0B0B000 00000000 B0B0B000  |................|
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| @ CHECK:     )
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| @ CHECK:   }
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| 
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| @ RELOC:   Section {
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| @ RELOC:     Name: .rel.ARM.extab.TEST1
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| @ RELOC:     Relocations [
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| @ RELOC:       0x0 R_ARM_PREL31 __gxx_personality_v0 0x0
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| @ RELOC:       0x8 R_ARM_PREL31 __gxx_personality_v0 0x0
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| @ RELOC:     ]
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| @ RELOC:   }
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| 
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| 
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| @-------------------------------------------------------------------------------
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| @ Check the .ARM.exidx.TEST1 section.
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| @-------------------------------------------------------------------------------
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| @ CHECK:   Section {
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| @ CHECK:     Name: .ARM.exidx.TEST1
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| @ CHECK:     Link: 3
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| @-------------------------------------------------------------------------------
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| @ The first word should be the offset to .TEST1.
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| @ The second word should be the offset to .ARM.extab.TEST1
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| @-------------------------------------------------------------------------------
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| @ CHECK:     SectionData (
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| @ CHECK:       0000: 00000000 00000000 04000000 08000000  |................|
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| @ CHECK:     )
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| @ CHECK:   }
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| @-------------------------------------------------------------------------------
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| @ The first word of each entry should be relocated to .TEST1 section.
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| @ The second word of each entry should be relocated to
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| @ .ARM.extab.TESET1 section.
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| @-------------------------------------------------------------------------------
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| 
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| @ RELOC:   Section {
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| @ RELOC:     Name: .rel.ARM.exidx.TEST1
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| @ RELOC:     Relocations [
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| @ RELOC:       0x0 R_ARM_PREL31 .TEST1 0x0
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| @ RELOC:       0x4 R_ARM_PREL31 .ARM.extab.TEST1 0x0
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| @ RELOC:       0x8 R_ARM_PREL31 .TEST1 0x0
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| @ RELOC:       0xC R_ARM_PREL31 .ARM.extab.TEST1 0x0
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| @ RELOC:     ]
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| @ RELOC:   }
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| 
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| 
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| @-------------------------------------------------------------------------------
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| @ Check the symbols "func1" and "func2".  They should belong to .TEST1 section.
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| @-------------------------------------------------------------------------------
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| @ CHECK: Symbols [
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| @ CHECK:   Symbol {
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| @ CHECK:     Name: func1
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| @ CHECK:     Value: 0x0
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| @ CHECK:     Size: 0
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| @ CHECK:     Binding: Global (0x1)
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| @ CHECK:     Type: Function (0x2)
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| @ CHECK:     Other: 0
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| @ CHECK:     Section: .TEST1
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| @ CHECK:   }
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| @ CHECK:   Symbol {
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| @ CHECK:     Name: func2
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| @ CHECK:     Value: 0x4
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| @ CHECK:     Size: 0
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| @ CHECK:     Binding: Global (0x1)
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| @ CHECK:     Type: Function (0x2)
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| @ CHECK:     Other: 0
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| @ CHECK:     Section: .TEST1
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| @ CHECK:   }
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| @ CHECK: ]
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