From: Brian Demsky <bdemsky@uci.edu>
Date: Mon, 4 Jun 2012 05:35:41 +0000 (-0700)
Subject: Changes needed to run on OS X...  Example runs on my laptop now.  No need to push... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=843f65d8af9e9b4c73f844ecc2a22fbafaee7967;p=cdsspec-compiler.git

Changes needed to run on OS X...  Example runs on my laptop now.  No need to push code back and forth to test...

Out of time for fun hack, have to get back to real work now.  :(
---

diff --git a/snapshot-interface.cc b/snapshot-interface.cc
index cece58d..58e1dd2 100644
--- a/snapshot-interface.cc
+++ b/snapshot-interface.cc
@@ -56,11 +56,10 @@ void SnapshotGlobalSegments(){
 		sscanf(buf, "%22s %p-%p [%5dK] %c%c%c/%c%c%c SM=%3s %200s\n", &type, &begin, &end, &size, &r, &w, &x, &mr, &mw, &mx, smstr, regionname);
 
 		if (w == 'w' && (strstr(regionname, MYBINARYNAME) || strstr(regionname, MYLIBRARYNAME))) {
-			printf("%s\n", buf);
-		
 			size_t len = ((uintptr_t)end - (uintptr_t)begin) / PAGESIZE;
 			if (len != 0)
 				addMemoryRegionToSnapShot(begin, len);
+			DEBUG("%s\n", buf);
 			DEBUG("%45s: %18p - %18p\t%c%c%c%c\n", regionname, begin, end, r, w, x, p);
 		}
 	}
diff --git a/snapshot.cc b/snapshot.cc
index e3ca558..2440b6e 100644
--- a/snapshot.cc
+++ b/snapshot.cc
@@ -68,6 +68,7 @@ void HandlePF( int sig, siginfo_t *si, void * unused){
 		exit( EXIT_FAILURE );
 	}
 	void* addr = ReturnPageAlignedAddress(si->si_addr);
+
 	unsigned int backingpage=snapshotrecord->lastBackingPage++; //Could run out of pages...
 	if (backingpage==snapshotrecord->maxBackingPages) {
 		printf("Out of backing pages at %p\n", si->si_addr);
@@ -155,6 +156,7 @@ void initSnapShotLibrary(unsigned int numbackingpages,
 
 	siginfo_t si;
 	si.si_addr=ss.ss_sp;
+	si.si_code = 0;
 	HandlePF(SIGSEGV, &si, NULL);
 	snapshotrecord->lastBackingPage--; //remove the fake page we copied
 
diff --git a/snapshot.h b/snapshot.h
index 3b33a7e..cc5e7e5 100644
--- a/snapshot.h
+++ b/snapshot.h
@@ -10,7 +10,7 @@
 #define USE_MPROTECT_SNAPSHOT 1
 
 /* Size of signal stack */
-#define SIGSTACKSIZE 16384
+#define SIGSTACKSIZE 32768
 
 void addMemoryRegionToSnapShot( void * ptr, unsigned int numPages );