Merge "Fix unwind information for crash assembler."

debuggerd/crasher/arm/crashglue.S

@@ -1,6 +1,10 @@
 .globl crash1
 .type crash1, %function
 crash1:
+	.cfi_startproc
+	push {lr}
+	.cfi_def_cfa_offset 4
+	.cfi_rel_offset lr, 0
 	ldr r0, =0xa5a50000
 	ldr r1, =0xa5a50001
 	ldr r2, =0xa5a50002
@@ -52,11 +56,16 @@ crash1:
 	mov lr, #0
 	ldr lr, [lr]
 	b .
+	.cfi_endproc
 
 .globl crashnostack
 .type crashnostack, %function
 crashnostack:
+	.cfi_startproc
+	mov r1, sp
+	.cfi_def_cfa_register r1
 	mov sp, #0
 	mov r0, #0
 	ldr r0, [r0]
 	b .
+	.cfi_endproc

debuggerd/crasher/arm64/crashglue.S

@@ -1,6 +1,11 @@
 .globl crash1
 .type crash1, %function
 crash1:
+	.cfi_startproc
+	stp x29, x30, [sp, -16]!
+	.cfi_def_cfa_offset 16
+	.cfi_rel_offset x29, 0
+	.cfi_rel_offset x30, 8
 	ldr x0, =0xa5a50000
 	ldr x1, =0xa5a50001
 	ldr x2, =0xa5a50002
@@ -68,12 +73,17 @@ crash1:
 	mov x30, xzr
 	ldr x30, [x30]
 	b .
+	.cfi_endproc
 
 
 .globl crashnostack
 .type crashnostack, %function
 crashnostack:
+	.cfi_startproc
+	mov x1, sp
+	.cfi_def_cfa_register x1
 	mov x0, xzr
 	add sp, x0, xzr
 	ldr x0, [x0]
 	b .
+	.cfi_endproc

debuggerd/crasher/x86/crashglue.S

@@ -11,5 +11,9 @@ crash1:
 
 
 crashnostack:
-	movl $0, %ebp
+	.cfi_startproc
-	jmp *%ebp
+	movl %esp, %eax
+	.cfi_def_cfa_register %eax
+	movl $0, %esp
+	movl (%esp), %ebx
+	.cfi_endproc

debuggerd/crasher/x86_64/crashglue.S

@@ -11,5 +11,9 @@ crash1:
 
 
 crashnostack:
-	movl $0, %ebp
+	.cfi_startproc
-	jmp *%rbp
+	movq %rsp, %rax
+	.cfi_def_cfa_register %rax
+	movq $0, %rsp
+	movq (%rsp), %rbx
+	.cfi_endproc