181 lines
		
	
	
		
			6.0 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			181 lines
		
	
	
		
			6.0 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 the combination of .section, .fnstart, and .fnend directives.
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| 
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| @ For the functions in .text section, the exception handling index (EXIDX)
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| @ should be generated in .ARM.exidx, and the exception handling table (EXTAB)
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| @ should be generated in .ARM.extab.
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| 
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| @ For the functions in custom section specified by .section directives,
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| @ the EXIDX should be generated in ".ARM.exidx[[SECTION_NAME]]", and the EXTAB
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| @ should be generated in ".ARM.extab[[SECTION_NAME]]".
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| 
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| 	.syntax	unified
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| 
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| @-------------------------------------------------------------------------------
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| @ .TEST1 section
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| @-------------------------------------------------------------------------------
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| 	.section	.TEST1
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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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| 
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| @-------------------------------------------------------------------------------
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| @ TEST2 section (without the dot in the beginning)
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| @-------------------------------------------------------------------------------
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| 	.section	TEST2
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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 .TEST1 section.
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| @-------------------------------------------------------------------------------
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| @ CHECK: Sections [
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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                             |../.|
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| @ CHECK:     )
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| @ CHECK:   }
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| 
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| @-------------------------------------------------------------------------------
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| @ Check the .ARM.extab.TEST1 section, the EXTAB of .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                    |........|
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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:     ]
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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, the EXIDX of .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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| 
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| @-------------------------------------------------------------------------------
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| @ This section should linked with .TEST1 section.
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| @-------------------------------------------------------------------------------
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| @ CHECK:     Link: 3
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| 
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| @-------------------------------------------------------------------------------
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| @ The first word should be relocated to the code address in .TEST1 section.
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| @ The second word should be relocated to the EHTAB entry in .ARM.extab.TEST1
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| @ section.
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| @-------------------------------------------------------------------------------
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| @ CHECK:     SectionData (
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| @ CHECK:       0000: 00000000 00000000                    |........|
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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.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:     ]
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| @ RELOC:   }
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| 
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| 
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| @-------------------------------------------------------------------------------
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| @ Check the TEST2 section (without the dot in the beginning)
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| @-------------------------------------------------------------------------------
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| @ CHECK:   Section {
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| @ CHECK:     Index: 8
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| @ CHECK-NEXT:     Name: TEST2
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| @ CHECK:     SectionData (
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| @ CHECK:       0000: 1EFF2FE1                             |../.|
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| @ CHECK:     )
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| @ CHECK:   }
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| 
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| @-------------------------------------------------------------------------------
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| @ Check the .ARM.extabTEST2 section, the EXTAB of TEST2 section.
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| @-------------------------------------------------------------------------------
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| @ CHECK:   Section {
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| @ CHECK:     Name: .ARM.extabTEST2
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| @ CHECK:     SectionData (
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| @ CHECK:       0000: 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.extabTEST2
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| @ RELOC:     Relocations [
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| @ RELOC:       0x0 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.exidxTEST2 section, the EXIDX of TEST2 section.
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| @-------------------------------------------------------------------------------
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| @ CHECK:   Section {
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| @ CHECK:     Name: .ARM.exidxTEST2
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| 
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| @-------------------------------------------------------------------------------
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| @ This section should linked with TEST2 section.
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| @-------------------------------------------------------------------------------
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| @ CHECK:     Link: 8
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| 
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| @-------------------------------------------------------------------------------
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| @ The first word should be relocated to the code address in TEST2 section.
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| @ The second word should be relocated to the EHTAB entry in .ARM.extabTEST2
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| @ section.
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| @-------------------------------------------------------------------------------
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| @ CHECK:     SectionData (
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| @ CHECK:       0000: 00000000 00000000                    |........|
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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.exidxTEST2
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| @ RELOC:     Relocations [
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| @ RELOC:       0x0 R_ARM_PREL31 TEST2 0x0
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| @ RELOC:       0x4 R_ARM_PREL31 .ARM.extabTEST2 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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| @-------------------------------------------------------------------------------
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| @ Check the symbols and the sections they belong to
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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:     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:     Section: TEST2
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| @ CHECK:   }
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| @ CHECK: ]
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