sync compilers with Plan 9

remove 1[acl] 2[acl]

1 files changed, 66 insertions, 0 deletions

diff --git a/utils/ld/Plan9.c b/utils/ld/Plan9.c
new file mode 100644
index 00000000..ef08b158
--- /dev/null
+++ b/utils/ld/Plan9.c
@@ -0,0 +1,66 @@
+#include	"l.h"
+
+/*
+ * fake malloc
+ */
+void*
+malloc(ulong n)
+{
+	void *p;
+
+	while(n & 7)
+		n++;
+	while(nhunk < n)
+		gethunk();
+	p = hunk;
+	nhunk -= n;
+	hunk += n;
+	return p;
+}
+
+void
+free(void *p)
+{
+	USED(p);
+}
+
+void*
+calloc(ulong m, ulong n)
+{
+	void *p;
+
+	n *= m;
+	p = malloc(n);
+	memset(p, 0, n);
+	return p;
+}
+
+void*
+realloc(void *p, ulong n)
+{
+	USED(p);
+	USED(n);
+	fprint(2, "realloc called\n");
+	abort();
+	return 0;
+}
+
+void*
+mysbrk(ulong size)
+{
+	return sbrk(size);
+}
+
+void
+setmalloctag(void*, ulong)
+{
+}
+
+int
+fileexists(char *s)
+{
+	uchar dirbuf[400];
+
+	/* it's fine if stat result doesn't fit in dirbuf, since even then the file exists */
+	return stat(s, dirbuf, sizeof(dirbuf)) >= 0;
+}