Remove mips.

We aren't going to support riscv32, so we won't even need to reuse any
of this.

Test: treehugger
Change-Id: I80d6285ecbd0dfdeeb496be39ba63e06cbb30acd

scripts/example_crashes.py

@@ -84,32 +84,6 @@ backtrace:
     #07 pc 0000000000014e90  /system/lib64/libc.so (__start_thread+16)
 """
 
-mips = """
-Build fingerprint: 'Android/aosp_mips/generic_mips:4.4.3.43.43.43/AOSP/enh06302258:eng/test-keys'
-Revision: '0'
-ABI: 'mips'
-pid: 958, tid: 960, name: crasher  >>> crasher <<<
-signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
- zr 00000000  at 802babc0  v0 00000000  v1 77b99dd0
- a0 000003be  a1 000003c0  a2 00000006  a3 00000000
- t0 00000000  t1 9e7f5440  t2 00000020  t3 ffffff18
- t4 77a9c000  t5 00000001  t6 00000000  t7 00000000
- s0 000003c0  s1 77b99dd8  s2 00000000  s3 00000006
- s4 77db2028  s5 000003be  s6 77c39fa8  s7 77b99dd0
- t8 00000000  t9 77c89e80  k0 00000000  k1 00000000
- gp 77cce350  sp 77b99c78  s8 77db2020  ra 77c3b48c
- hi 00000000  lo 00000008 bva 7fff7008 epc 77c89e94
-
-backtrace:
-    #00 pc 00067e94  /system/lib/libc.so (tgkill+20)
-    #01 pc 0001948c  /system/lib/libc.so (pthread_kill+244)
-    #02 pc 0001b0e8  /system/lib/libc.so (raise+60)
-    #03 pc 00012908  /system/lib/libc.so (abort+104)
-    #04 pc 000012a4  /system/xbin/crasher
-    #05 pc 00018008  /system/lib/libc.so (__pthread_start(void*)+96)
-    #06 pc 00013198  /system/lib/libc.so (__start_thread+36)
-"""
-
 x86 = """
 Build fingerprint: 'Android/aosp_x86_64/generic_x86_64:4.4.3.43.43.43/AOSP/enh06302258:eng/test-keys'
 Revision: '0'

scripts/stack_core.py

@@ -65,7 +65,6 @@ class TraceConverter:
   register_names = {
     "arm": "r0|r1|r2|r3|r4|r5|r6|r7|r8|r9|sl|fp|ip|sp|lr|pc|cpsr",
     "arm64": "x0|x1|x2|x3|x4|x5|x6|x7|x8|x9|x10|x11|x12|x13|x14|x15|x16|x17|x18|x19|x20|x21|x22|x23|x24|x25|x26|x27|x28|x29|x30|sp|pc|pstate",
-    "mips": "zr|at|v0|v1|a0|a1|a2|a3|t0|t1|t2|t3|t4|t5|t6|t7|s0|s1|s2|s3|s4|s5|s6|s7|t8|t9|k0|k1|gp|sp|s8|ra|hi|lo|bva|epc",
     "x86": "eax|ebx|ecx|edx|esi|edi|x?cs|x?ds|x?es|x?fs|x?ss|eip|ebp|esp|flags",
     "x86_64": "rax|rbx|rcx|rdx|rsi|rdi|r8|r9|r10|r11|r12|r13|r14|r15|cs|ss|rip|rbp|rsp|eflags",
     "riscv64": "ra|sp|gp|tp|t0|t1|t2|s0|s1|a0|a1|a2|a3|a4|a5|a6|a7|s2|s3|s4|s5|s6|s7|s8|s9|s10|s11|t3|t4|t5|t6|pc",
@@ -599,9 +598,6 @@ class RegisterPatternTests(unittest.TestCase):
   def test_arm64_registers(self):
     self.assert_register_matches("arm64", example_crashes.arm64, '\\b(x0|x4|x8|x12|x16|x20|x24|x28|sp)\\b')
 
-  def test_mips_registers(self):
-    self.assert_register_matches("mips", example_crashes.mips, '\\b(zr|a0|t0|t4|s0|s4|t8|gp|hi)\\b')
-
   def test_x86_registers(self):
     self.assert_register_matches("x86", example_crashes.x86, '\\b(eax|esi|xcs|eip)\\b')
 

scripts/symbol.py

@@ -522,7 +522,7 @@ def GetAbiFromToolchain(toolchain_var, bits):
   if not toolchain:
     return None
 
-  toolchain_match = re.search("\/(aarch64|arm|mips|x86)\/", toolchain)
+  toolchain_match = re.search("\/(aarch64|arm|x86)\/", toolchain)
   if toolchain_match:
     abi = toolchain_match.group(1)
     if abi == "aarch64":
@@ -530,8 +530,6 @@ def GetAbiFromToolchain(toolchain_var, bits):
     elif bits == 64:
       if abi == "x86":
         return "x86_64"
-      elif abi == "mips":
-        return "mips64"
     return abi
   return None
 
@@ -600,7 +598,6 @@ class FindToolchainTests(unittest.TestCase):
   def test_toolchains_found(self):
     self.assert_toolchain_found("arm")
     self.assert_toolchain_found("arm64")
-    self.assert_toolchain_found("mips")
     self.assert_toolchain_found("x86")
     self.assert_toolchain_found("x86_64")
 
@@ -618,11 +615,6 @@ class SetArchTests(unittest.TestCase):
     SetAbi(["ABI: 'arm64'"])
     self.assertEqual(ARCH, "arm64")
 
-    SetAbi(["ABI: 'mips'"])
-    self.assertEqual(ARCH, "mips")
-    SetAbi(["ABI: 'mips64'"])
-    self.assertEqual(ARCH, "mips64")
-
     SetAbi(["ABI: 'x86'"])
     self.assertEqual(ARCH, "x86")
     SetAbi(["ABI: 'x86_64'"])
@@ -636,11 +628,6 @@ class SetArchTests(unittest.TestCase):
     SetAbi(["#00 pc 000374e0"])
     self.assertEqual(ARCH, "arm")
 
-    os.environ.clear()
-    os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/mips/arm-linux-androideabi-4.9/bin"
-    SetAbi(["#00 pc 000374e0"])
-    self.assertEqual(ARCH, "mips")
-
     os.environ.clear()
     os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/x86/arm-linux-androideabi-4.9/bin"
     SetAbi(["#00 pc 000374e0"])
@@ -655,12 +642,6 @@ class SetArchTests(unittest.TestCase):
     SetAbi(["#00 pc 000374e0"])
     self.assertEqual(ARCH, "arm")
 
-    os.environ.clear()
-    os.environ["ANDROID_TOOLCHAIN_2ND_ARCH"] = "linux-x86/mips/mips-linux-androideabi-4.9/bin"
-    os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/unknown/unknown-linux-androideabi-4.9/bin"
-    SetAbi(["#00 pc 000374e0"])
-    self.assertEqual(ARCH, "mips")
-
     os.environ.clear()
     os.environ["ANDROID_TOOLCHAIN_2ND_ARCH"] = "linux-x86/x86/x86-linux-androideabi-4.9/bin"
     os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/unknown/unknown-linux-androideabi-4.9/bin"
@@ -675,11 +656,6 @@ class SetArchTests(unittest.TestCase):
     SetAbi(["#00 pc 00000000000374e0"])
     self.assertEqual(ARCH, "arm64")
 
-    os.environ.clear()
-    os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/mips/arm-linux-androideabi-4.9/bin"
-    SetAbi(["#00 pc 00000000000374e0"])
-    self.assertEqual(ARCH, "mips64")
-
     os.environ.clear()
     os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/x86/arm-linux-androideabi-4.9/bin"
     SetAbi(["#00 pc 00000000000374e0"])
@@ -702,11 +678,6 @@ class SetArchTests(unittest.TestCase):
     SetAbi(["#10 0xb5eeba5d  (/system/vendor/lib/egl/libGLESv1_CM_adreno.so+0xfa5d)"])
     self.assertEqual(ARCH, "arm")
 
-    os.environ.clear()
-    os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/mips/arm-linux-androideabi-4.9/bin"
-    SetAbi(["#10 0xb5eeba5d  (/system/vendor/lib/egl/libGLESv1_CM_adreno.so+0xfa5d)"])
-    self.assertEqual(ARCH, "mips")
-
     os.environ.clear()
     os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/x86/arm-linux-androideabi-4.9/bin"
     SetAbi(["#10 0xb5eeba5d  (/system/vendor/lib/egl/libGLESv1_CM_adreno.so+0xfa5d)"])
@@ -721,12 +692,6 @@ class SetArchTests(unittest.TestCase):
     SetAbi(["#3 0xae1725b5  (/system/vendor/lib/libllvm-glnext.so+0x6435b5)"])
     self.assertEqual(ARCH, "arm")
 
-    os.environ.clear()
-    os.environ["ANDROID_TOOLCHAIN_2ND_ARCH"] = "linux-x86/mips/mips-linux-androideabi-4.9/bin"
-    os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/unknown/unknown-linux-androideabi-4.9/bin"
-    SetAbi(["#3 0xae1725b5  (/system/vendor/lib/libllvm-glnext.so+0x6435b5)"])
-    self.assertEqual(ARCH, "mips")
-
     os.environ.clear()
     os.environ["ANDROID_TOOLCHAIN_2ND_ARCH"] = "linux-x86/x86/x86-linux-androideabi-4.9/bin"
     os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/unknown/unknown-linux-androideabi-4.9/bin"
@@ -741,11 +706,6 @@ class SetArchTests(unittest.TestCase):
     SetAbi(["#0 0x11b35d33bf  (/system/lib/libclang_rt.asan-arm-android.so+0x823bf)"])
     self.assertEqual(ARCH, "arm64")
 
-    os.environ.clear()
-    os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/mips/arm-linux-androideabi-4.9/bin"
-    SetAbi(["#1 0x11b35d33bf  (/system/lib/libclang_rt.asan-arm-android.so+0x823bf)"])
-    self.assertEqual(ARCH, "mips64")
-
     os.environ.clear()
     os.environ["ANDROID_TOOLCHAIN"] = "linux-x86/x86/arm-linux-androideabi-4.9/bin"
     SetAbi(["#12 0x11b35d33bf  (/system/lib/libclang_rt.asan-arm-android.so+0x823bf)"])