debuggerd: advance our amazing bet.

Remove debuggerd in favor of a helper process that gets execed by
crashing processes.

Bug: http://b/30705528
Test: debuggerd_test
Change-Id: I9906c69473989cbf7fe5ea6cccf9a9c563d75906

1 files changed, 64 insertions, 0 deletions

diff --git a/debuggerd/crasher/arm/crashglue.S b/debuggerd/crasher/arm/crashglue.S
new file mode 100644
index 000000000..4fbfd6e45
--- /dev/null
+++ b/debuggerd/crasher/arm/crashglue.S
@@ -0,0 +1,64 @@
+.globl crash1
+.type crash1, %function
+crash1:
+	ldr r0, =0xa5a50000
+	ldr r1, =0xa5a50001
+	ldr r2, =0xa5a50002
+	ldr r3, =0xa5a50003
+	ldr r4, =0xa5a50004
+	ldr r5, =0xa5a50005
+	ldr r6, =0xa5a50006
+	ldr r7, =0xa5a50007
+	ldr r8, =0xa5a50008
+	ldr r9, =0xa5a50009
+	ldr r10, =0xa5a50010
+	ldr r11, =0xa5a50011
+	ldr r12, =0xa5a50012
+
+
+	fconstd   d0, #0
+	fconstd   d1, #1
+	fconstd   d2, #2
+	fconstd   d3, #3
+	fconstd   d4, #4
+	fconstd   d5, #5
+	fconstd   d6, #6
+	fconstd   d7, #7
+	fconstd   d8, #8
+	fconstd   d9, #9
+	fconstd   d10, #10
+	fconstd   d11, #11
+	fconstd   d12, #12
+	fconstd   d13, #13
+	fconstd   d14, #14
+	fconstd   d15, #15
+#if defined(HAS_VFP_D32)
+	fconstd   d16, #16
+	fconstd   d17, #17
+	fconstd   d18, #18
+	fconstd   d19, #19
+	fconstd   d20, #20
+	fconstd   d21, #21
+	fconstd   d22, #22
+	fconstd   d23, #23
+	fconstd   d24, #24
+	fconstd   d25, #25
+	fconstd   d26, #26
+	fconstd   d27, #27
+	fconstd   d28, #28
+	fconstd   d29, #29
+	fconstd   d30, #30
+	fconstd   d31, #31
+#endif
+
+	mov lr, #0
+	ldr lr, [lr]
+	b .
+
+.globl crashnostack
+.type crashnostack, %function
+crashnostack:
+	mov sp, #0
+	mov r0, #0
+	ldr r0, [r0]
+	b .