Support processing microdump for mips architecture

Based on changes for ARM, ARM64 and X86, the support for
MIPS and MIPS64 is added in microdump.

TEST=microdump_stackwalk  ~/microdump-mips32.dmp symbols/
BUG=microdump_stackwalk failing for mips architectures

Review URL: https://codereview.chromium.org/1731923002/

2 files changed, 104 insertions, 0 deletions

diff --git a/src/processor/testdata/symbols/microdump/crash_example/6E72E2F1A5F59AB3D51356FDFE394D490/crash_example.sym b/src/processor/testdata/symbols/microdump/crash_example/6E72E2F1A5F59AB3D51356FDFE394D490/crash_example.sym
new file mode 100644
index 00000000..a5e31a06
--- /dev/null
+++ b/src/processor/testdata/symbols/microdump/crash_example/6E72E2F1A5F59AB3D51356FDFE394D490/crash_example.sym
@@ -0,0 +1,56 @@
+MODULE Linux mips 6E72E2F1A5F59AB3D51356FDFE394D490 crash_example
+FILE 0 /s/breakpad/src/tools/linux/crash_example.cc
+FUNC 80a8 9c 0 google_breakpad::MinidumpDescriptor::MinidumpDescriptor
+80a8 20 75 8
+80c8 38 78 8
+8100 10 78 8
+8110 14 78 8
+8124 10 78 8
+8134 10 78 8
+FUNC 815c a0 0 DumpCallback
+815c 2c 13 37
+8188 1c 14 37
+81a4 14 15 37
+81b8 1c 15 37
+81d4 14 17 37
+81e8 4 18 37
+81ec 10 19 37
+FUNC 81fc 2c 0 Leaf
+81fc 10 21 37
+820c 8 22 37
+8214 8 23 37
+821c 4 25 37
+8220 8 26 37
+FUNC 8228 58 0 blaTest
+8228 1c 28 37
+8244 c 29 37
+8250 20 30 37
+8270 10 31 37
+FUNC 8280 40 0 Crash
+8280 18 33 37
+8298 4 34 37
+829c 14 35 37
+82b0 10 36 37
+FUNC 831c f4 0 main
+831c 2c 40 37
+8348 c 40 37
+8354 18 41 37
+836c 34 43 37
+83a0 10 44 37
+83b0 4 45 37
+83b4 14 43 37
+83c8 18 45 37
+83e0 30 46 37
+PUBLIC 831c 0 main
+STACK CFI INIT 8228 58 .cfa: $sp 0 + .ra: $ra
+STACK CFI 822c .cfa: $sp 32 +
+STACK CFI 8234 $gp: .cfa -16 + ^ .ra: .cfa -8 + ^
+STACK CFI 827c $gp: $gp .cfa: $sp 0 + .ra: .ra
+STACK CFI INIT 8280 40 .cfa: $sp 0 + .ra: $ra
+STACK CFI 8284 .cfa: $sp 32 +
+STACK CFI 828c $gp: .cfa -16 + ^ .ra: .cfa -8 + ^
+STACK CFI 82bc $gp: $gp .cfa: $sp 0 + .ra: .ra
+STACK CFI INIT 831c f4 .cfa: $sp 0 + .ra: $ra
+STACK CFI 8320 .cfa: $sp 352 +
+STACK CFI 832c $gp: .cfa -16 + ^ $s0: .cfa -24 + ^ .ra: .cfa -8 + ^
+STACK CFI 840c $gp: $gp $s0: $s0 .cfa: $sp 0 + .ra: .ra
diff --git a/src/processor/testdata/symbols/microdump/crash_example/8F36148CC4647A8116CAF2A25F591F570/crash_example.sym b/src/processor/testdata/symbols/microdump/crash_example/8F36148CC4647A8116CAF2A25F591F570/crash_example.sym
new file mode 100644
index 00000000..407d2305
--- /dev/null
+++ b/src/processor/testdata/symbols/microdump/crash_example/8F36148CC4647A8116CAF2A25F591F570/crash_example.sym
@@ -0,0 +1,48 @@
+MODULE Linux mips 8F36148CC4647A8116CAF2A25F591F570 crash_example
+FILE 0 /home/rtrk/chromium_mips/chromium/src/out-android-mips/Debug/../../breakpad/src/tools/linux/crash_example.cc
+FUNC 2ea4 b4 0 google_breakpad::MinidumpDescriptor::MinidumpDescriptor
+2ea4 20 75 6
+2ec4 40 78 6
+2f04 18 78 6
+2f1c 14 78 6
+2f30 18 78 6
+2f48 10 78 6
+FUNC 2f6c c4 0 DumpCallback
+2f6c 28 13 33
+2f94 28 14 33
+2fbc 1c 15 33
+2fd8 28 15 33
+3000 1c 17 33
+301c 4 18 33
+3020 10 19 33
+FUNC 3030 28 0 Leaf
+3030 4 21 33
+3034 c 22 33
+3040 c 23 33
+304c 4 25 33
+3050 8 26 33
+FUNC 3058 60 0 blaTest
+3058 1c 28 33
+3074 c 29 33
+3080 28 30 33
+30a8 10 31 33
+FUNC 30b8 48 0 Crash
+30b8 18 33 33
+30d0 4 34 33
+30d4 1c 35 33
+30f0 10 36 33
+FUNC 316c 120 0 main
+316c 24 40 33
+3190 c 40 33
+319c 20 41 33
+31bc 40 43 33
+31fc 18 44 33
+3214 4 45 33
+3218 1c 43 33
+3234 20 45 33
+3254 38 46 33
+PUBLIC 316c 0 main
+STACK CFI INIT 30b8 48 .cfa: $sp 39792944 + .ra: $ra
+STACK CFI 30c8 .cfa: $sp 40 +
+STACK CFI 30d0 .ra: .cfa -4 + ^
+STACK CFI 30f8 .cfa: $sp 0 + .ra: .ra