main/oprofile: new aport

A system level profiler for Linux.

1 files changed, 49 insertions, 0 deletions

diff --git a/main/oprofile/oprofile-pic.patch b/main/oprofile/oprofile-pic.patch
new file mode 100644
index 00000000000..8867ff243a0
--- /dev/null
+++ b/main/oprofile/oprofile-pic.patch
@@ -0,0 +1,49 @@
+--- oprofile-0.9.6/libop/op_hw_specific.h
++++ oprofile-0.9.6.new/libop/op_hw_specific.h
+@@ -20,7 +20,8 @@
+ 		char v[12];
+ 	} v;
+ 	unsigned eax;
+-	asm("cpuid" : "=a" (eax), "=b" (v.b), "=c" (v.c), "=d" (v.d) : "0" (0));
++	asm("push %%ebx ; cpuid ; movl %%ebx, %%esi ; pop %%ebx" 
++	  : "=a" (eax), "=S" (v.b), "=c" (v.c), "=d" (v.d) : "0" (0));
+ 	return !strncmp(v.v, vnd, 12);
+ }
+ 
+@@ -46,7 +47,7 @@
+ 
+ 	if (!cpuid_vendor("GenuineIntel"))
+ 		return;
+-	asm("cpuid" : "=a" (v.eax) : "0" (1) : "ecx","ebx","edx");
++	asm("push %%ebx; cpuid; pop %%ebx" : "=a" (v.eax) : "0" (1) : "ecx","edx");
+ 	model = (v.ext_model << 4) + v.model;
+ 	if (v.family != 6 || model != 26 || v.stepping > 4)
+ 		return;
+@@ -57,7 +58,8 @@
+ {
+ 	if (cpu_type == CPU_ARCH_PERFMON) { 
+ 		unsigned ebx, eax;
+-		asm("cpuid" : "=a" (eax), "=b" (ebx) : "0" (0xa) : "ecx","edx");
++		asm("push %%ebx; cpuid; movl %%ebx, %%edx; pop %%ebx"
++		    : "=a" (eax), "=d" (ebx) : "0" (0xa) : "ecx");
+ 		workaround_nehalem_aaj79(&ebx);
+ 		return ebx & num_to_mask(eax >> 24);
+ 	}
+@@ -68,7 +70,7 @@
+ {
+ 	if (cpu_type == CPU_ARCH_PERFMON) {
+ 		unsigned v;
+-		asm("cpuid" : "=a" (v) : "0" (0xa) : "ebx","ecx","edx");
++		asm("push %%ebx; cpuid; pop %%ebx" : "=a" (v) : "0" (0xa) : "ecx","edx");
+ 		return (v >> 8) & 0xff;
+ 	} 
+ 	return -1;
+@@ -77,7 +79,7 @@
+ static inline unsigned arch_get_counter_mask(void)
+ {
+ 	unsigned v;
+-	asm("cpuid" : "=a" (v) : "0" (0xa) : "ebx","ecx","edx");
++	asm("push %%ebx; cpuid; pop %%ebx" : "=a" (v) : "0" (0xa) : "ecx","edx");
+ 	return num_to_mask((v >> 8) & 0xff);	
+ }
+