commit 3835e01d97c26f110d9842f3279ec24bd3f15add
author Rob Pike <r@golang.org> Mon Jul 28 11:29:41 2008 -0700
committer Rob Pike <r@golang.org> Mon Jul 28 11:29:41 2008 -0700
tree 24d1103f17c63bf035886e72f7d475727077691c
parent ea0569026cddcecd8cf6df55dcd24c93fc9769ea

print tracebacks for all goroutines, not just the crashing one

R=ken
OCL=13518
CL=13518

src/runtime/proc.c

diff --git a/src/runtime/proc.c b/src/runtime/proc.c
index ecd4ced..bef497c 100644
--- a/src/runtime/proc.c
+++ b/src/runtime/proc.c
@@ -74,6 +74,21 @@
 //prints("\n");
 }
 
+void
+tracebackothers(G *me)
+{
+	G *g;
+
+	for(g = allg; g != nil; g = g->alllink) {
+		if(g == me)
+			continue;
+		prints("\ngoroutine ");
+		sys·printint(g->goid);
+		prints(":\n");
+		traceback(g->sched.PC, g->sched.SP+8, g);  // gogo adjusts SP by 8 (not portable!)
+	}
+}
+
 G*
 select(void)
 {

src/runtime/rt1_amd64_darwin.c

diff --git a/src/runtime/rt1_amd64_darwin.c b/src/runtime/rt1_amd64_darwin.c
index 9d03ce0..e0d2cb8 100644
--- a/src/runtime/rt1_amd64_darwin.c
+++ b/src/runtime/rt1_amd64_darwin.c
@@ -149,6 +149,7 @@
 	prints("\n\n");
         
 	traceback((void *)ss->__rip, (void *)ss->__rsp, (void*)ss->__r15);
+	tracebackothers((void*)ss->__r15);
 	print_thread_state(ss);
         
 	sys·exit(2);

src/runtime/rt1_amd64_linux.c

diff --git a/src/runtime/rt1_amd64_linux.c b/src/runtime/rt1_amd64_linux.c
index b31b89a..9f3d99e 100644
--- a/src/runtime/rt1_amd64_linux.c
+++ b/src/runtime/rt1_amd64_linux.c
@@ -153,7 +153,8 @@
         prints("\n\n");
         
 	traceback((void *)sc->rip, (void *)sc->rsp, (void *)sc->r15);
-        print_sigcontext(sc);
+	tracebackothers((void*)sc->__r15);
+	print_sigcontext(sc);
 
 	sys·breakpoint();
 	sys·exit(2);

src/runtime/runtime.c

diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index 8180b3c..b53f857 100644
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -19,6 +19,7 @@
 	prints("\n");
 	sp = (uint8*)&lno;
 	traceback(sys·getcallerpc(&lno), sp, g);
+	tracebackothers(g);
 	sys·breakpoint();
 	sys·exit(2);
 }

src/runtime/runtime.h

diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 9ee7534..26eb1af 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -106,7 +106,7 @@
 	byte*	stackbase;	// must not move
 	byte*	stack0;		// first stack segment
 	Gobuf	sched;
-	G*	alllink;	// on allq
+	G*	alllink;	// on allg
 	void*	param;		// passed parameter on wakeup
 	int16	status;
 	int32	goid;
@@ -189,6 +189,7 @@
 uint32	cmpstring(string, string);
 void	initsig(void);
 void	traceback(uint8 *pc, uint8 *sp, G* gp);
+void	tracebackothers(G*);
 int32	open(byte*, int32, ...);
 int32	read(int32, void*, int32);
 int32	write(int32, void*, int32);