138 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
| @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
 | |
| @ RUN:   | llvm-readobj -s -sd -sr -t | FileCheck %s
 | |
| 
 | |
| @ Check the .group section for the function in comdat section.
 | |
| 
 | |
| @ In C++, the instantiation of the template will come with linkonce (or
 | |
| @ linkonce_odr) linkage, so that the linker can remove the duplicated
 | |
| @ instantiation.  When the exception handling is enabled on those function,
 | |
| @ we have to group the corresponding .ARM.extab and .ARM.exidx with the
 | |
| @ text section together.
 | |
| @
 | |
| @ This test case will check the content of .group section.  The section index
 | |
| @ of the grouped sections should be recorded in .group section.
 | |
| 
 | |
| 	.syntax unified
 | |
| 	.section	.TEST1,"axG",%progbits,func1,comdat
 | |
| 	.weak	func1
 | |
| 	.align	2
 | |
| 	.type	func1,%function
 | |
| func1:
 | |
| 	.fnstart
 | |
| 	.save	{r4, lr}
 | |
| 	push	{r4, lr}
 | |
| 	.vsave	{d8, d9, d10, d11, d12}
 | |
| 	vpush	{d8, d9, d10, d11, d12}
 | |
| 	.pad	#24
 | |
| 	sub	sp, sp, #24
 | |
| 
 | |
| 	add	sp, sp, #24
 | |
| 	vpop	{d8, d9, d10, d11, d12}
 | |
| 	pop	{r4, pc}
 | |
| 
 | |
| 	.globl	__gxx_personality_v0
 | |
| 	.personality __gxx_personality_v0
 | |
| 	.handlerdata
 | |
| 	.fnend
 | |
| 
 | |
| 
 | |
| 
 | |
| @-------------------------------------------------------------------------------
 | |
| @ Check the .group section
 | |
| @-------------------------------------------------------------------------------
 | |
| @ CHECK: Sections [
 | |
| @ CHECK:   Section {
 | |
| @ CHECK:     Index: 1
 | |
| @ CHECK:     Name: .group
 | |
| @ CHECK:     Type: SHT_GROUP (0x11)
 | |
| @ CHECK:     Flags [ (0x0)
 | |
| @ CHECK:     ]
 | |
| @ CHECK:     Size: 24
 | |
| @ CHECK:     SectionData (
 | |
| @-------------------------------------------------------------------------------
 | |
| @ These are the section indexes of .TEST1, .ARM.extab.TEST1, .ARM.exidx.TEST1,
 | |
| @ .rel.ARM.extab.TEST1, and .rel.ARM.exidx.TEST1.
 | |
| @-------------------------------------------------------------------------------
 | |
| @ CHECK-NEXT:     0000: 01000000 04000000 05000000 06000000
 | |
| @ CHECK-NEXT:     0010: 07000000 08000000
 | |
| @ CHECK-NEXT:     )
 | |
| @ CHECK:   }
 | |
| 
 | |
| 
 | |
| @-------------------------------------------------------------------------------
 | |
| @ Check the .TEST1 section
 | |
| @-------------------------------------------------------------------------------
 | |
| @ CHECK:   Section {
 | |
| @ CHECK:     Index: 4
 | |
| @ CHECK-NEXT:     Name: .TEST1
 | |
| @ CHECK:     Type: SHT_PROGBITS (0x1)
 | |
| @-------------------------------------------------------------------------------
 | |
| @ The flags should contain SHF_GROUP.
 | |
| @-------------------------------------------------------------------------------
 | |
| @ CHECK:     Flags [ (0x206)
 | |
| @ CHECK:       SHF_ALLOC (0x2)
 | |
| @ CHECK:       SHF_EXECINSTR (0x4)
 | |
| @ CHECK:       SHF_GROUP (0x200)
 | |
| @ CHECK:     ]
 | |
| @ CHECK:   }
 | |
| 
 | |
| 
 | |
| @-------------------------------------------------------------------------------
 | |
| @ Check the .ARM.extab.TEST1 section
 | |
| @-------------------------------------------------------------------------------
 | |
| @ CHECK:   Section {
 | |
| @ CHECK:     Index: 5
 | |
| @ CHECK-NEXT:     Name: .ARM.extab.TEST1
 | |
| @ CHECK:     Type: SHT_PROGBITS (0x1)
 | |
| @-------------------------------------------------------------------------------
 | |
| @ The flags should contain SHF_GROUP.
 | |
| @-------------------------------------------------------------------------------
 | |
| @ CHECK:     Flags [ (0x202)
 | |
| @ CHECK:       SHF_ALLOC (0x2)
 | |
| @ CHECK:       SHF_GROUP (0x200)
 | |
| @ CHECK:     ]
 | |
| @ CHECK:   }
 | |
| 
 | |
| @ CHECK:   Section {
 | |
| @ CHECK:     Index: 6
 | |
| @ CHECK-NEXT:     Name: .rel.ARM.extab.TEST1
 | |
| @ CHECK: }
 | |
| 
 | |
| @-------------------------------------------------------------------------------
 | |
| @ Check the .ARM.exidx.TEST1 section
 | |
| @-------------------------------------------------------------------------------
 | |
| @ CHECK:   Section {
 | |
| @ CHECK:     Index: 7
 | |
| @ CHECK-NEXT:     Name: .ARM.exidx.TEST1
 | |
| @ CHECK:     Type: SHT_ARM_EXIDX (0x70000001)
 | |
| @-------------------------------------------------------------------------------
 | |
| @ The flags should contain SHF_GROUP.
 | |
| @-------------------------------------------------------------------------------
 | |
| @ CHECK:     Flags [ (0x282)
 | |
| @ CHECK:       SHF_ALLOC (0x2)
 | |
| @ CHECK:       SHF_GROUP (0x200)
 | |
| @ CHECK:       SHF_LINK_ORDER (0x80)
 | |
| @ CHECK:     ]
 | |
| @ CHECK:     Link: 4
 | |
| @ CHECK:   }
 | |
| 
 | |
| 
 | |
| @ CHECK:   Section {
 | |
| @ CHECK:     Index: 8
 | |
| @ CHECK-NEXT:     Name: .rel.ARM.exidx.TEST1
 | |
| @ CHECK: }
 | |
| 
 | |
| @ CHECK: ]
 | |
| 
 | |
| @-------------------------------------------------------------------------------
 | |
| @ Check symbol func1.  It should be weak binding, and belong to .TEST1 section.
 | |
| @-------------------------------------------------------------------------------
 | |
| @ CHECK: Symbols [
 | |
| @ CHECK:   Symbol {
 | |
| @ CHECK:     Name: func1
 | |
| @ CHECK:     Binding: Weak (0x2)
 | |
| @ CHECK:     Type: Function (0x2)
 | |
| @ CHECK:     Section: .TEST1
 | |
| @ CHECK:   }
 | |
| @ CHECK: ]
 |