commit 61b1a1ae7797e0d3177400cdb3cda028ea14669d
author Douglas Leung <douglas.leung@mips.com> Wed Nov 08 10:53:53 2017 +0100
committer Dejan Jovicevic <dejan.jovicevic@mips.com> Mon Dec 11 15:44:40 2017 +0100
tree 1d2d45484f749e3bb619de268e19380bc925e926
parent 84de4c0a892c922a79143248f00f2965c82b0903

Add libunwindstack support for Mips and Mips64

This patch requires v3.18 kernel or above, because v3.10 kernel
has a bug (as of 8/1/2017) in the ptrace(GETREGSET) function for mips
and mips64.

Change-Id: I004c1fa190193eebe1c84440b366289122a6bd8a
Signed-off-by: Douglas Leung <douglas.leung@mips.com>
Signed-off-by: Dejan Jovicevic <dejan.jovicevic@mips.com>

libunwindstack/tests/UnwinderTest.cpp

diff --git a/libunwindstack/tests/UnwinderTest.cpp b/libunwindstack/tests/UnwinderTest.cpp
index 2034191..cd46807 100644
--- a/libunwindstack/tests/UnwinderTest.cpp
+++ b/libunwindstack/tests/UnwinderTest.cpp
@@ -32,6 +32,8 @@
 #include <unwindstack/RegsArm64.h>
 #include <unwindstack/RegsX86.h>
 #include <unwindstack/RegsX86_64.h>
+#include <unwindstack/RegsMips.h>
+#include <unwindstack/RegsMips64.h>
 #include <unwindstack/Unwinder.h>
 
 #include "ElfFake.h"
@@ -733,6 +735,16 @@
   x86_64->set_sp(0x10000);
   reg_list.push_back(x86_64);
 
+  RegsMips* mips = new RegsMips;
+  mips->set_pc(0x2300);
+  mips->set_sp(0x10000);
+  reg_list.push_back(mips);
+
+  RegsMips64* mips64 = new RegsMips64;
+  mips64->set_pc(0x2300);
+  mips64->set_sp(0x10000);
+  reg_list.push_back(mips64);
+
   for (auto regs : reg_list) {
     ElfInterfaceFake::FakePushFunctionData(FunctionData("Frame0", 10));
 
@@ -744,10 +756,12 @@
     switch (regs->Arch()) {
       case ARCH_ARM:
       case ARCH_X86:
+      case ARCH_MIPS:
         expected = "  #00 pc 00001300  /system/fake/libc.so (Frame0+10)";
         break;
       case ARCH_ARM64:
       case ARCH_X86_64:
+      case ARCH_MIPS64:
         expected = "  #00 pc 0000000000001300  /system/fake/libc.so (Frame0+10)";
         break;
       default: