Use runtime ABI instead of hw architecture when processing microdumps

src/processor/testdata/microdump.stackwalk-arm64.out

Index: src/processor/testdata/microdump.stackwalk-arm64.out
diff --git a/src/processor/testdata/microdump.stackwalk-arm64.out b/src/processor/testdata/microdump.stackwalk-arm64.out
index 4f6cd972b67dd661d4c8ae054ca3865cd6f56696..2676d024d73c2c44a7257f8a81fd3ca8fe1b9a79 100644
--- a/src/processor/testdata/microdump.stackwalk-arm64.out
+++ b/src/processor/testdata/microdump.stackwalk-arm64.out
@@ -1,6 +1,6 @@
 Operating system: Android
                   OS 64 VERSION INFO
-CPU: aarch64
+CPU: arm64
      2 CPUs
 
 Crash reason:  
@@ -9,31 +9,95 @@ Process uptime: not available
 
 Thread 0 (crashed)
  0  breakpad_unittests!MicrodumpWriterTest_Setup_Test::TestBody [microdump_writer_unittest.cc : 77 + 0xc]
- 
+     x0 = 0x0000000000000000    x1 = 0x0000000000000000
+     x2 = 0x0000000000000000    x3 = 0x0000000000000000
+     x4 = 0x0000000000000000    x5 = 0x0000000000000000
+     x6 = 0x0000000000000000    x7 = 0x0000000000000000
+     x8 = 0x0000000000000000    x9 = 0x0000000000000000
+    x10 = 0x0000000000000000   x11 = 0x0000000000000000
+    x12 = 0x0000000000000000   x13 = 0x0000000000000000
+    x14 = 0x0000000000000000   x15 = 0x0000000000000000
+    x16 = 0x0000000000000000   x17 = 0x0000000000000000
+    x18 = 0x0000000000000000   x19 = 0x0000007fe2ba6a50
+    x20 = 0x0000007fe2ba65e0   x21 = 0x0000007fe2ba61e0
+    x22 = 0x000000555f6b4000   x23 = 0x0000007fe2ba6280
+    x24 = 0x0000007fe2ba6250   x25 = 0x000000555f6b4c51
+    x26 = 0x0000000000000e91   x27 = 0x0000007fe2ba6220
+    x28 = 0x0000007fe2ba61f0    fp = 0x0000007fe2ba6120
+     lr = 0x000000555f636f6c    sp = 0x0000007fe2ba6120
+     pc = 0x000000555f636f6c
     Found by: given as instruction pointer in context
  1  breakpad_unittests!testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void> [gtest.cc : 2418 + 0x4]
- 
+    x19 = 0x00000055955022d0   x20 = 0x00000055954ee170
+    x21 = 0x00000055954ee170   x22 = 0x00000055954ee390
+    x23 = 0x00000149f6d1624a   x24 = 0x000000555f6df000
+    x25 = 0x0000000000000001   x26 = 0x00000149f6d16249
+    x27 = 0x0000000000000001   x28 = 0x000000555f6b35c9
+     fp = 0x0000007fe2ba7a50    sp = 0x0000007fe2ba7a50
+     pc = 0x000000555f66323c
     Found by: call frame info
  2  breakpad_unittests!testing::Test::Run [gtest.cc : 2435 + 0x14]
- 
+    x19 = 0x00000055955022d0   x20 = 0x00000055954ee170
+    x21 = 0x00000055954ee170   x22 = 0x00000055954ee390
+    x23 = 0x00000149f6d1624a   x24 = 0x000000555f6df000
+    x25 = 0x0000000000000001   x26 = 0x00000149f6d16249
+    x27 = 0x0000000000000001   x28 = 0x000000555f6b35c9
+     fp = 0x0000007fe2ba7a80    sp = 0x0000007fe2ba7a80
+     pc = 0x000000555f66448c
     Found by: call frame info
  3  breakpad_unittests!testing::TestInfo::Run [gtest.cc : 2610 + 0x4]
- 
+    x19 = 0x00000055954f3890   x20 = 0x00000055955022d0
+    x21 = 0x00000055954ee170   x22 = 0x00000055954ee390
+    x23 = 0x00000149f6d1624a   x24 = 0x000000555f6df000
+    x25 = 0x0000000000000001   x26 = 0x00000149f6d16249
+    x27 = 0x0000000000000001   x28 = 0x000000555f6b35c9
+     fp = 0x0000007fe2ba7aa0    sp = 0x0000007fe2ba7aa0
+     pc = 0x000000555f6645b8
     Found by: call frame info
  4  breakpad_unittests!testing::TestCase::Run [gtest.cc : 2728 + 0x0]
- 
+    x19 = 0x00000055954f39a0   x20 = 0x00000055954ee170
+    x21 = 0x00000055954ee390   x22 = 0x0000000000000001
+    x23 = 0x00000149f6d1624a   x24 = 0x000000555f6df000
+    x25 = 0x0000000000000001   x26 = 0x00000149f6d16249
+    x27 = 0x0000000000000001   x28 = 0x000000555f6b35c9
+     fp = 0x0000007fe2ba7ae0    sp = 0x0000007fe2ba7ae0
+     pc = 0x000000555f664674
     Found by: call frame info
  5  breakpad_unittests!testing::internal::UnitTestImpl::RunAllTests [gtest.cc : 4591 + 0x0]
- 
+    x19 = 0x00000055954ee170   x20 = 0x0000000000000000
+    x21 = 0x00000055954ee390   x22 = 0x0000000000000002
+    x23 = 0x0000000000000000   x24 = 0x000000555f6df000
+    x25 = 0x0000000000000001   x26 = 0x00000149f6d16249
+    x27 = 0x0000000000000001   x28 = 0x000000555f6b35c9
+     fp = 0x0000007fe2ba7b20    sp = 0x0000007fe2ba7b20
+     pc = 0x000000555f66494c
     Found by: call frame info
  6  breakpad_unittests!testing::UnitTest::Run [gtest.cc : 2418 + 0x4]
- 
+    x19 = 0x0000000000000000   x20 = 0x00000055954ee170
+    x21 = 0x0000000000000002   x22 = 0x000000555f62b360
+    x23 = 0x0000000000000000   x24 = 0x0000000000000000
+    x25 = 0x0000000000000000   x26 = 0x0000000000000000
+    x27 = 0x0000000000000000   x28 = 0x0000000000000000
+     fp = 0x0000007fe2ba7bc0    sp = 0x0000007fe2ba7bc0
+     pc = 0x000000555f664b68
     Found by: call frame info
  7  breakpad_unittests!main [gtest.h : 2326 + 0x0]
- 
+    x19 = 0x0000007fe2ba7c1c   x20 = 0x0000007fe2ba7c88
+    x21 = 0x0000000000000002   x22 = 0x000000555f62b360
+    x23 = 0x0000000000000000   x24 = 0x0000000000000000
+    x25 = 0x0000000000000000   x26 = 0x0000000000000000
+    x27 = 0x0000000000000000   x28 = 0x0000000000000000
+     fp = 0x0000007fe2ba7bf0    sp = 0x0000007fe2ba7bf0
+     pc = 0x000000555f62b398
     Found by: call frame info
  8  libc.so + 0x17388
- 
+    x19 = 0x0000007fe2ba7ca0   x20 = 0x0000007fe2ba7c88
+    x21 = 0x0000000000000002   x22 = 0x000000555f62b360
+    x23 = 0x0000000000000000   x24 = 0x0000000000000000
+    x25 = 0x0000000000000000   x26 = 0x0000000000000000
+    x27 = 0x0000000000000000   x28 = 0x0000000000000000
+     fp = 0x0000007fe2ba7c20    sp = 0x0000007fe2ba7c20
+     pc = 0x0000007f802ac38c
     Found by: call frame info
 
 Loaded modules: