stubdom: use host's gcc

This makes stubdom use the host's gcc instead of downloading/compiling
binutils+gcc.  That requires a bunch of changes and even uncovered a
few bugs, but saves a lot of time.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>

3 files changed, 5 insertions, 2 deletions

diff --git a/extras/mini-os/lib/ctype.c b/extras/mini-os/lib/ctype.c
index be09593914..3f3bdb00a9 100644
--- a/extras/mini-os/lib/ctype.c
+++ b/extras/mini-os/lib/ctype.c
@@ -1,3 +1,4 @@
+#ifndef HAVE_LIBC
 #include <ctype.h>
 
 unsigned char _ctype[] = {
@@ -25,3 +26,4 @@ _U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,       /* 192-207 */
 _U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L,       /* 208-223 */
 _L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,       /* 224-239 */
 _L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L};      /* 240-255 */
+#endif
diff --git a/extras/mini-os/lib/printf.c b/extras/mini-os/lib/printf.c
index a6767e48ad..a986616586 100644
--- a/extras/mini-os/lib/printf.c
+++ b/extras/mini-os/lib/printf.c
@@ -62,6 +62,7 @@
 #include <lib.h>
 #include <mm.h>
 #include <ctype.h>
+#include <limits.h>
 
 /**
  * simple_strtoul - convert a string to an unsigned long
diff --git a/extras/mini-os/lib/xmalloc.c b/extras/mini-os/lib/xmalloc.c
index f73721f0dc..292b2085d0 100644
--- a/extras/mini-os/lib/xmalloc.c
+++ b/extras/mini-os/lib/xmalloc.c
@@ -139,7 +139,7 @@ static void *xmalloc_whole_pages(size_t size, size_t align)
 
 void *_xmalloc(size_t size, size_t align)
 {
-    struct xmalloc_hdr *i, *hdr = NULL;
+    struct xmalloc_hdr *i, *tmp, *hdr = NULL;
     uintptr_t data_begin;
     size_t hdr_size;
     /* unsigned long flags; */
@@ -155,7 +155,7 @@ void *_xmalloc(size_t size, size_t align)
 
     /* Search free list. */
     /* spin_lock_irqsave(&freelist_lock, flags); */
-    list_for_each_entry( i, &freelist, freelist )
+    list_for_each_entry_safe( i, tmp, &freelist, freelist )
     {
         data_begin = align_up((uintptr_t)i + hdr_size, align);