Issue 196 - Breakpad processor support for x86-64. r=mento

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@227 4c0a9323-5329-0410-9bdc-e9ce6186880e

1 files changed, 154 insertions, 0 deletions

diff --git a/src/google_breakpad/common/minidump_format.h b/src/google_breakpad/common/minidump_format.h
index cb6811e0..229bb9b2 100644
--- a/src/google_breakpad/common/minidump_format.h
+++ b/src/google_breakpad/common/minidump_format.h
@@ -216,6 +216,160 @@ typedef struct {
 #define MD_CONTEXT_CPU_MASK 0xffffffc0
 
 /*
+ * AMD64 support, see WINNT.H
+ */
+
+typedef struct {
+  u_int16_t  control_word;
+  u_int16_t  status_word;
+  u_int8_t   tag_word;
+  u_int8_t   reserved1;
+  u_int16_t  error_opcode;
+  u_int32_t  error_offset;
+  u_int16_t  error_selector;
+  u_int16_t  reserved2;
+  u_int32_t  data_offset;
+  u_int16_t  data_selector;
+  u_int16_t  reserved3;
+  u_int32_t  mx_csr;
+  u_int32_t  mx_csr_mask;
+  u_int128_t float_registers[8];
+  u_int128_t xmm_registers[16];
+  u_int8_t   reserved4[96];
+} MDXmmSaveArea32AMD64;  /* XMM_SAVE_AREA32 */
+
+#define MD_CONTEXT_AMD64_VR_COUNT 26
+
+typedef struct {
+  /*
+   * Register parameter home addresses.
+   */
+  u_int64_t  p1_home;
+  u_int64_t  p2_home;
+  u_int64_t  p3_home;
+  u_int64_t  p4_home;
+  u_int64_t  p5_home;
+  u_int64_t  p6_home;
+
+  /* The next field determines the layout of the structure, and which parts
+   * of it are populated */
+  u_int32_t  context_flags;
+  u_int32_t  mx_csr;
+
+  /* The next register is included with MD_CONTEXT_AMD64_CONTROL */
+  u_int16_t  cs;
+
+  /* The next 4 registers are included with MD_CONTEXT_AMD64_SEGMENTS */
+  u_int16_t  ds;
+  u_int16_t  es;
+  u_int16_t  fs;
+  u_int16_t  gs;
+
+  /* The next 2 registers are included with MD_CONTEXT_AMD64_CONTROL */
+  u_int16_t  ss;
+  u_int32_t  eflags;
+  
+  /* The next 6 registers are included with MD_CONTEXT_AMD64_DEBUG_REGISTERS */
+  u_int64_t  dr0;
+  u_int64_t  dr1;
+  u_int64_t  dr2;
+  u_int64_t  dr3;
+  u_int64_t  dr6;
+  u_int64_t  dr7;
+
+  /* The next 4 registers are included with MD_CONTEXT_AMD64_INTEGER */
+  u_int64_t  rax;
+  u_int64_t  rcx;
+  u_int64_t  rdx;
+  u_int64_t  rbx;
+
+  /* The next register is included with MD_CONTEXT_AMD64_CONTROL */
+  u_int64_t  rsp;
+
+  /* The next 11 registers are included with MD_CONTEXT_AMD64_INTEGER */
+  u_int64_t  rbp;
+  u_int64_t  rsi;
+  u_int64_t  rdi;
+  u_int64_t  r8;
+  u_int64_t  r9;
+  u_int64_t  r10;
+  u_int64_t  r11;
+  u_int64_t  r12;
+  u_int64_t  r13;
+  u_int64_t  r14;
+  u_int64_t  r15;
+
+  /* The next register is included with MD_CONTEXT_AMD64_CONTROL */
+  u_int64_t  rip;
+
+  /* The next set of registers are included with
+   * MD_CONTEXT_AMD64_FLOATING_POINT
+   */
+  union {
+    MDXmmSaveArea32AMD64 flt_save;
+    struct {
+      u_int128_t header[2];
+      u_int128_t legacy[8];
+      u_int128_t xmm0;
+      u_int128_t xmm1;
+      u_int128_t xmm2;
+      u_int128_t xmm3;
+      u_int128_t xmm4;
+      u_int128_t xmm5;
+      u_int128_t xmm6;
+      u_int128_t xmm7;
+      u_int128_t xmm8;
+      u_int128_t xmm9;
+      u_int128_t xmm10;
+      u_int128_t xmm11;
+      u_int128_t xmm12;
+      u_int128_t xmm13;
+      u_int128_t xmm14;
+      u_int128_t xmm15;
+    } sse_registers;
+  };
+
+  u_int128_t vector_register[MD_CONTEXT_AMD64_VR_COUNT];
+  u_int64_t  vector_control;
+
+  /* The next 5 registers are included with MD_CONTEXT_AMD64_DEBUG_REGISTERS */
+  u_int64_t debug_control;
+  u_int64_t last_branch_to_rip;
+  u_int64_t last_branch_from_rip;
+  u_int64_t last_exception_to_rip;
+  u_int64_t last_exception_from_rip;
+  
+} MDRawContextAMD64;  /* CONTEXT */
+
+/* For (MDRawContextAMD64).context_flags.  These values indicate the type of
+ * context stored in the structure.  The high 26 bits identify the CPU, the
+ * low 6 bits identify the type of context saved. */
+#define MD_CONTEXT_AMD64_CONTROL         (MD_CONTEXT_AMD64 | 0x00000001)
+     /* CONTEXT_CONTROL */
+#define MD_CONTEXT_AMD64_INTEGER         (MD_CONTEXT_AMD64 | 0x00000002)
+     /* CONTEXT_INTEGER */
+#define MD_CONTEXT_AMD64_SEGMENTS        (MD_CONTEXT_AMD64 | 0x00000004)
+     /* CONTEXT_SEGMENTS */
+#define MD_CONTEXT_AMD64_FLOATING_POINT  (MD_CONTEXT_AMD64 | 0x00000008)
+     /* CONTEXT_FLOATING_POINT */
+#define MD_CONTEXT_AMD64_DEBUG_REGISTERS (MD_CONTEXT_AMD64 | 0x00000010)
+     /* CONTEXT_DEBUG_REGISTERS */
+/* WinNT.h refers to CONTEXT_MMX_REGISTERS but doesn't appear to define it
+ * I think it really means CONTEXT_FLOATING_POINT.
+ */
+
+#define MD_CONTEXT_AMD64_FULL            (MD_CONTEXT_AMD64_CONTROL | \
+                                          MD_CONTEXT_AMD64_INTEGER | \
+                                          MD_CONTEXT_AMD64_FLOATING_POINT)
+     /* CONTEXT_FULL */
+
+#define MD_CONTEXT_AMD64_ALL             (MD_CONTEXT_AMD64_FULL | \
+                                          MD_CONTEXT_AMD64_SEGMENTS | \
+                                          MD_CONTEXT_X86_DEBUG_REGISTERS)
+     /* CONTEXT_ALL */
+
+
+/*
  * SPARC support, see (solaris)sys/procfs_isa.h also
  */