112 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
 | 
						|
@ RUN:   | llvm-readobj -s -sd -sr > %t
 | 
						|
@ RUN: FileCheck %s < %t
 | 
						|
@ RUN: FileCheck --check-prefix=RELOC %s < %t
 | 
						|
 | 
						|
@ Check the compact pr0 model
 | 
						|
 | 
						|
	.syntax unified
 | 
						|
 | 
						|
	.section	.TEST1
 | 
						|
	.globl	func1
 | 
						|
	.align	2
 | 
						|
	.type	func1,%function
 | 
						|
func1:
 | 
						|
	.fnstart
 | 
						|
	.save	{r11, lr}
 | 
						|
	push	{r11, lr}
 | 
						|
	.setfp	r11, sp
 | 
						|
	mov	r11, sp
 | 
						|
	pop	{r11, lr}
 | 
						|
	mov	pc, lr
 | 
						|
	.fnend
 | 
						|
 | 
						|
	.section	.TEST2
 | 
						|
	.globl	func2
 | 
						|
	.align	2
 | 
						|
	.type	func2,%function
 | 
						|
func2:
 | 
						|
	.fnstart
 | 
						|
	.save	{r11, lr}
 | 
						|
	push	{r11, lr}
 | 
						|
	pop	{r11, pc}
 | 
						|
	.fnend
 | 
						|
 | 
						|
 | 
						|
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ Check .TEST1 section
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ CHECK: Sections [
 | 
						|
@ CHECK:   Section {
 | 
						|
@ CHECK:     Name: .TEST1
 | 
						|
@ CHECK:     SectionData (
 | 
						|
@ CHECK:       0000: 00482DE9 0DB0A0E1 0048BDE8 0EF0A0E1  |.H-......H......|
 | 
						|
@ CHECK:     )
 | 
						|
@ CHECK:   }
 | 
						|
 | 
						|
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ Check .ARM.exidx.TEST1 section
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ CHECK:   Section {
 | 
						|
@ CHECK:     Name: .ARM.exidx.TEST1
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ 0x80   = Compact model 0, personality routine: __aeabi_unwind_cpp_pr0
 | 
						|
@ 0x9B   = $sp can be found in $r11
 | 
						|
@ 0x8480 = pop {r11, r14}
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ CHECK:     SectionData (
 | 
						|
@ CHECK:       0000: 00000000 80849B80                    |........|
 | 
						|
@ CHECK:     )
 | 
						|
@ CHECK:   }
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ The first word should be relocated to .TEST1 section.  Besides, there is
 | 
						|
@ another relocation entry for __aeabi_unwind_cpp_pr0, so that the linker
 | 
						|
@ will keep __aeabi_unwind_cpp_pr0.
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ RELOC:   Section {
 | 
						|
@ RELOC:     Name: .rel.ARM.exidx.TEST1
 | 
						|
@ RELOC:     Relocations [
 | 
						|
@ RELOC:       0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 0x0
 | 
						|
@ RELOC:       0x0 R_ARM_PREL31 .TEST1 0x0
 | 
						|
@ RELOC:     ]
 | 
						|
@ RELOC:   }
 | 
						|
 | 
						|
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ Check .TEST2 section
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ CHECK:   Section {
 | 
						|
@ CHECK:     Name: .TEST2
 | 
						|
@ CHECK:     SectionData (
 | 
						|
@ CHECK:       0000: 00482DE9 0088BDE8                    |.H-.....|
 | 
						|
@ CHECK:     )
 | 
						|
@ CHECK:   }
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ Check .ARM.exidx.TEST1 section
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ CHECK:   Section {
 | 
						|
@ CHECK:     Name: .ARM.exidx.TEST2
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ 0x80   = Compact model 0, personality routine: __aeabi_unwind_cpp_pr0
 | 
						|
@ 0x8480 = pop {r11, r14}
 | 
						|
@ 0xB0   = finish
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ CHECK:     SectionData (
 | 
						|
@ CHECK:       0000: 00000000 B0808480                    |........|
 | 
						|
@ CHECK:     )
 | 
						|
@ CHECK:   }
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ The first word should be relocated to .TEST2 section.  Besides, there is
 | 
						|
@ another relocation entry for __aeabi_unwind_cpp_pr0, so that the linker
 | 
						|
@ will keep __aeabi_unwind_cpp_pr0.
 | 
						|
@-------------------------------------------------------------------------------
 | 
						|
@ RELOC:   Section {
 | 
						|
@ RELOC:     Name: .rel.ARM.exidx.TEST2
 | 
						|
@ RELOC:     Relocations [
 | 
						|
@ RELOC:       0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 0x0
 | 
						|
@ RELOC:       0x0 R_ARM_PREL31 .TEST2 0x0
 | 
						|
@ RELOC:     ]
 | 
						|
@ RELOC:   }
 |