ARM support, with some build system changes to support x86-64, arm, and i386 in an autoconf style build in Linux. The O2 build for the unit tests is still broken but I'm checking this in to unblock people

A=nealsid
R=ajwong, hannahtang, ted.mielczarek



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@541 4c0a9323-5329-0410-9bdc-e9ce6186880e

1 files changed, 11 insertions, 7 deletions

diff --git a/src/client/linux/minidump_writer/linux_dumper.h b/src/client/linux/minidump_writer/linux_dumper.h
index 3e8869b5..7a4cd3a3 100644
--- a/src/client/linux/minidump_writer/linux_dumper.h
+++ b/src/client/linux/minidump_writer/linux_dumper.h
@@ -44,7 +44,7 @@ namespace google_breakpad {
 typedef typeof(((struct user*) 0)->u_debugreg[0]) debugreg_t;
 
 // Typedef for our parsing of the auxv variables in /proc/pid/auxv.
-#if defined(__i386)
+#if defined(__i386) || defined(__ARM_EABI__)
 typedef Elf32_auxv_t elf_aux_entry;
 #elif defined(__x86_64__)
 typedef Elf64_auxv_t elf_aux_entry;
@@ -64,16 +64,20 @@ struct ThreadInfo {
   const void* stack;  // pointer to the stack area
   size_t stack_len;  // length of the stack to copy
 
+
+#if defined(__i386) || defined(__x86_64)
   user_regs_struct regs;
   user_fpregs_struct fpregs;
+  static const unsigned kNumDebugRegisters = 8;
+  debugreg_t dregs[8];
 #if defined(__i386)
   user_fpxregs_struct fpxregs;
-#endif
-
-#if defined(__i386) || defined(__x86_64)
+#endif  // defined(__i386)
 
-  static const unsigned kNumDebugRegisters = 8;
-  debugreg_t dregs[8];
+#elif defined(__ARM_EABI__)
+  // Mimicking how strace does this(see syscall.c, search for GETREGS)
+  struct user_regs regs;
+  struct user_fpregs fpregs;
 #endif
 };
 
@@ -141,7 +145,7 @@ class LinuxDumper {
 
   mutable PageAllocator allocator_;
 
-  bool threads_suspened_;
+  bool threads_suspended_;
   wasteful_vector<pid_t> threads_;  // the ids of all the threads
   wasteful_vector<MappingInfo*> mappings_;  // info from /proc/<pid>/maps
 };