commit c91bd3283a44946fd420ce68c43580aa0d327546
author rsc <devnull@localhost> Fri Mar 05 02:25:41 2004 +0000
committer rsc <devnull@localhost> Fri Mar 05 02:25:41 2004 +0000
tree 48d0b6048be63be4c45bf93dc067f64139cba319
parent 02a1a5c18bec9ca13fad2b7b12ae65c580f6fdf4

Pipes cannot use SOCK_DGRAM.  Back to SOCK_STREAM.
Add debugging to fdwait.

Rewrite getcallerpc on PowerMac to be correct.

src/lib9/getcallerpc-PowerMacintosh.c

diff --git a/src/lib9/getcallerpc-PowerMacintosh.c b/src/lib9/getcallerpc-PowerMacintosh.c
new file mode 100644
index 0000000..679a72c
--- /dev/null
+++ b/src/lib9/getcallerpc-PowerMacintosh.c
@@ -0,0 +1,7 @@
+#include <lib9.h>
+
+ulong
+getcallerpc(void *x)
+{
+	return (((ulong*)(x))[-4]);
+}

src/lib9/getcallerpc-PowerMacintosh.s

diff --git a/src/lib9/getcallerpc-PowerMacintosh.s b/src/lib9/getcallerpc-PowerMacintosh.s
deleted file mode 100644
index 3571b74..0000000
--- a/src/lib9/getcallerpc-PowerMacintosh.s
+++ /dev/null
@@ -1,5 +0,0 @@
-.text
-.globl _getcallerpc
-_getcallerpc:
-	mflr	r3
-	blr

src/lib9/pipe.c

diff --git a/src/lib9/pipe.c b/src/lib9/pipe.c
index 5d0e47c..f9fe242 100644
--- a/src/lib9/pipe.c
+++ b/src/lib9/pipe.c
@@ -6,5 +6,5 @@
 int
 p9pipe(int fd[2])
 {
-	return socketpair(AF_UNIX, SOCK_DGRAM, 0, fd);
+	return socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
 }