Dump VFP registers and status word when native app crashes.

Bug: 2226399
Caveat: d0/d1 appear to be clobbered by ptrace. It will be tracked by a new bug.

1 files changed, 41 insertions, 0 deletions

diff --git a/debuggerd/vfp.S b/debuggerd/vfp.S
new file mode 100644
index 000000000..219241526
--- /dev/null
+++ b/debuggerd/vfp.S
@@ -0,0 +1,41 @@
+    .text
+    .align 2
+    .global crash
+    .type crash, %function
+crash:
+    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
+    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
+    mov       r0, #0
+    str       r0, [r0]
+    bx        lr
+