xnu-1456.1.26.tar.gz

[apple/xnu.git] / osfmk / mach / i386 / sdt_isa.h

diff --git a/osfmk/mach/i386/sdt_isa.h b/osfmk/mach/i386/sdt_isa.h
index 03947431eb2b18a5c0a941f9e9d692954a102404..c32239162f8e0429bfbd1e837a7bb33a96cb030f 100644 (file)
--- a/osfmk/mach/i386/sdt_isa.h
+++ b/osfmk/mach/i386/sdt_isa.h
@@ -37,8 +37,19 @@
 #define DTRACE_TOSTRING(s) DTRACE_STRINGIFY(s)
 #if defined(KERNEL)
 /*
- * For the kernel, set an explicit global label do the symbol can be located
+ * For the kernel, set an explicit global label so the symbol can be located
  */
+#ifdef __x86_64__
+#define DTRACE_LAB(p, n)               \
+   "__dtrace_probeDOLLAR" DTRACE_TOSTRING(__LINE__) DTRACE_STRINGIFY(_##p##___##n)
+
+#define DTRACE_LABEL(p, n)             \
+      ".section __DATA, __data\n\t"    \
+      ".globl " DTRACE_LAB(p, n) "\n\t"        \
+       DTRACE_LAB(p, n) ":" ".quad 1f""\n\t"   \
+       ".text" "\n\t"                  \
+       "1:"
+#else
 #define DTRACE_LAB(p, n)               \
    "__dtrace_probe$" DTRACE_TOSTRING(__LINE__) DTRACE_STRINGIFY(_##p##___##n)
 
@@ -48,6 +59,7 @@
        DTRACE_LAB(p, n) ":" ".long 1f""\n\t"   \
        ".text" "\n\t"                  \
        "1:"
+#endif
 #else  /* !KERNEL */
 #define DTRACE_LABEL(p, n)                                                                     \
        "__dtrace_probe$" DTRACE_TOSTRING(__LINE__) DTRACE_STRINGIFY(_##p##___##n) ":"  "\n\t"
@@ -71,7 +83,8 @@
 
 #define DTRACE_NOPS                    \
        "nop"                   "\n\t"  \
-       "leal 0(%%esi), %%esi"  "\n\t"  
+       "nop"                   "\n\t"  \
+       "nop"                   "\n\t"  
 
 #define DTRACE_CALL_INSN(p,n)                                          \
        "call _dtracetest" DTRACE_STRINGIFY(_##p##_##n) "\n\t"
@@ -97,7 +110,7 @@
                      DTRACE_CALL(provider, name)                                               \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "rdi"                                                                 \
+                     : "memory", "rdi"                                                         \
        );
 
 #define DTRACE_CALL2ARGS(provider, name)                                                       \
@@ -106,7 +119,7 @@
                      DTRACE_CALL(provider, name)                                               \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "rdi", "rsi"                                                          \
+                     : "memory", "rdi", "rsi"                                                  \
        );
 
 #define DTRACE_CALL3ARGS(provider, name)                                                       \
@@ -116,7 +129,7 @@
                      DTRACE_CALL(provider, name)                                               \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "rdi", "rsi", "rdx"                                                   \
+                     : "memory", "rdi", "rsi", "rdx"                                           \
        );
 
 #define DTRACE_CALL4ARGS(provider, name)                                                       \
@@ -127,7 +140,7 @@
                      DTRACE_CALL(provider, name)                                               \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "rdi", "rsi", "rdx", "rcx"                                            \
+                     : "memory", "rdi", "rsi", "rdx", "rcx"                                    \
        );
 
 #define DTRACE_CALL5ARGS(provider, name)                                                       \
@@ -139,7 +152,7 @@
                      DTRACE_CALL(provider, name)                                               \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "rdi", "rsi", "rdx", "rcx", "r8"                                      \
+                     : "memory", "rdi", "rsi", "rdx", "rcx", "r8"                              \
        );
 
 #define DTRACE_CALL6ARGS(provider, name)                                                       \
@@ -152,7 +165,7 @@
                      DTRACE_CALL(provider, name)                                               \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "rdi", "rsi", "rdx", "rcx", "r8", "r9"                                        \
+                     : "memory", "rdi", "rsi", "rdx", "rcx", "r8", "r9"                        \
        );
 
 #define DTRACE_CALL7ARGS(provider, name)                                                       \
@@ -169,46 +182,7 @@
                      "addq\t$0x8,%%rsp"                                                "\n\t"  \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "rax"                         \
-       );
-
-#define DTRACE_CALL8ARGS(provider, name)                                                       \
-       asm volatile ("subq\t$0x10,%%rsp"                                               "\n\t"  \
-                     "movq\t0x0(%0),%%rdi"                                             "\n\t"  \
-                     "movq\t0x8(%0),%%rsi"                                             "\n\t"  \
-                     "movq\t0x10(%0),%%rdx"                                            "\n\t"  \
-                     "movq\t0x18(%0),%%rcx"                                            "\n\t"  \
-                     "movq\t0x20(%0),%%r8"                                             "\n\t"  \
-                     "movq\t0x28(%0),%%r9"                                             "\n\t"  \
-                     "movdqa\t0x30(%0),%%xmm1"                                         "\n\t"  \
-                     "movdqa\t%%xmm1,0x0(%%rsp)"                                       "\n\t"  \
-                     DTRACE_CALL(provider, name)                                               \
-                     "addq\t$0x10,%%rsp"                                               "\n\t"  \
-                     :                                                                         \
-                     : "r" (__dtrace_args)                                                     \
-                     : "memory", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "xmm1"                                \
-       );
-
-#define DTRACE_CALL9ARGS(provider, name)                                                       \
-       DTRACE_CALL10ARGS(provider, name)
-
-#define DTRACE_CALL10ARGS(provider, name)                                                      \
-       asm volatile ("subq\t$0x20,%%rsp"                                               "\n\t"  \
-                     "movq\t0x0(%0),%%rdi"                                             "\n\t"  \
-                     "movq\t0x8(%0),%%rsi"                                             "\n\t"  \
-                     "movq\t0x10(%0),%%rdx"                                            "\n\t"  \
-                     "movq\t0x18(%0),%%rcx"                                            "\n\t"  \
-                     "movq\t0x20(%0),%%r8"                                             "\n\t"  \
-                     "movq\t0x28(%0),%%r9"                                             "\n\t"  \
-                     "movdqa\t0x30(%0),%%xmm1"                                         "\n\t"  \
-                     "movdqa\t0x40(%0),%%xmm2"                                         "\n\t"  \
-                     "movdqa\t%%xmm1,0x0(%%rsp)"                                       "\n\t"  \
-                     "movdqa\t%%xmm2,0x10(%%rsp)"                                      "\n\t"  \
-                     DTRACE_CALL(provider, name)                                               \
-                     "addq\t$0x20,%%rsp"                                               "\n\t"  \
-                     :                                                                         \
-                     : "r" (__dtrace_args)                                                     \
-                     : "memory", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "xmm1", "xmm2"                        \
+                     : "memory", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "rax"                 \
        );
 
 #endif // __x86_64__
@@ -268,7 +242,7 @@
                       "addl\t$0x10,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax"                                                                 \
+                     : "memory", "eax"                                                         \
        );
 
 #define DTRACE_CALL2ARGS(provider, name)                                                       \
@@ -281,7 +255,7 @@
                       "addl\t$0x10,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax", "edx"                                                          \
+                     : "memory", "eax", "edx"                                                  \
        );
 
 #define DTRACE_CALL3ARGS(provider, name)                                                       \
@@ -296,7 +270,7 @@
                       "addl\t$0x10,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax", "edx"                                                          \
+                     : "memory", "eax", "edx"                                                  \
        );
 
 #define DTRACE_CALL4ARGS(provider, name)                                                       \
@@ -313,7 +287,7 @@
                       "addl\t$0x10,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax", "edx"                                                          \
+                     : "memory", "eax", "edx"                                                  \
        );
 
 #define DTRACE_CALL5ARGS(provider, name)                                                       \
@@ -332,7 +306,7 @@
                       "addl\t$0x20,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax", "edx"                                                          \
+                     : "memory", "eax", "edx"                                                  \
        );
 
 #define DTRACE_CALL6ARGS(provider, name)                                                       \
@@ -353,7 +327,7 @@
                       "addl\t$0x20,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax", "edx"                                                          \
+                     : "memory", "eax", "edx"                                                  \
        );
 
 #define DTRACE_CALL7ARGS(provider, name)                                                       \
@@ -376,7 +350,7 @@
                       "addl\t$0x20,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax", "edx"                                                          \
+                     : "memory", "eax", "edx"                                                  \
        );
 
 #define DTRACE_CALL8ARGS(provider, name)                                                       \
@@ -401,7 +375,7 @@
                       "addl\t$0x20,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax", "edx"                                                          \
+                     : "memory", "eax", "edx"                                                  \
        );
 
 #define DTRACE_CALL9ARGS(provider, name)                                                       \
@@ -428,7 +402,7 @@
                       "addl\t$0x30,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax", "edx"                                                          \
+                     : "memory", "eax", "edx"                                                  \
        );
 
 #define DTRACE_CALL10ARGS(provider, name)                                                      \
@@ -457,7 +431,7 @@
                       "addl\t$0x30,%%esp"                                                      \
                      :                                                                         \
                      : "r" (__dtrace_args)                                                     \
-                     : "memory", "eax", "edx"                                                          \
+                     : "memory", "eax", "edx"                                                  \
        );
 
 #endif // __i386__