ARM: renesas: Drop unused mmc.h

[pandora-u-boot.git] / common / dlmalloc.c

diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index f48cd2a..de3f042 100644 (file)
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -8,14 +8,14 @@
  * as file malloc-2.6.6.c.
  */
 
-#include <common.h>
-#include <log.h>
-#include <asm/global_data.h>
-
 #if CONFIG_IS_ENABLED(UNIT_TEST)
 #define DEBUG
 #endif
 
+#include <common.h>
+#include <log.h>
+#include <asm/global_data.h>
+
 #include <malloc.h>
 #include <asm/io.h>
 #include <valgrind/memcheck.h>
@@ -80,7 +80,7 @@ GmListElement* makeGmListElement (void* bas)
        return this;
 }
 
-void gcleanup ()
+void gcleanup (void)
 {
        BOOL rval;
        assert ( (head == NULL) || (head->base == (void*)gAddressBase));
@@ -575,19 +575,6 @@ static mbinptr av_[NAV * 2 + 2] = {
  IAV(120), IAV(121), IAV(122), IAV(123), IAV(124), IAV(125), IAV(126), IAV(127)
 };
 
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-static void malloc_bin_reloc(void)
-{
-       mbinptr *p = &av_[2];
-       size_t i;
-
-       for (i = 2; i < ARRAY_SIZE(av_); ++i, ++p)
-               *p = (mbinptr)((ulong)*p + gd->reloc_off);
-}
-#else
-static inline void malloc_bin_reloc(void) {}
-#endif
-
 #ifdef CONFIG_SYS_MALLOC_DEFAULT_TO_INIT
 static void malloc_init(void);
 #endif
@@ -596,6 +583,9 @@ ulong mem_malloc_start = 0;
 ulong mem_malloc_end = 0;
 ulong mem_malloc_brk = 0;
 
+static bool malloc_testing;    /* enable test mode */
+static int malloc_max_allocs;  /* return NULL after this many calls to malloc() */
+
 void *sbrk(ptrdiff_t increment)
 {
        ulong old = mem_malloc_brk;
@@ -628,10 +618,9 @@ void mem_malloc_init(ulong start, ulong size)
 
        debug("using memory %#lx-%#lx for malloc()\n", mem_malloc_start,
              mem_malloc_end);
-#ifdef CONFIG_SYS_MALLOC_CLEAR_ON_INIT
+#if CONFIG_IS_ENABLED(SYS_MALLOC_CLEAR_ON_INIT)
        memset((void *)mem_malloc_start, 0x0, size);
 #endif
-       malloc_bin_reloc();
 }
 
 /* field-extraction macros */
@@ -1302,11 +1291,16 @@ Void_t* mALLOc(bytes) size_t bytes;
 
   INTERNAL_SIZE_T nb;
 
-#if CONFIG_VAL(SYS_MALLOC_F_LEN)
+#if CONFIG_IS_ENABLED(SYS_MALLOC_F)
        if (!(gd->flags & GD_FLG_FULL_MALLOC_INIT))
                return malloc_simple(bytes);
 #endif
 
+  if (CONFIG_IS_ENABLED(UNIT_TEST) && malloc_testing) {
+    if (--malloc_max_allocs < 0)
+      return NULL;
+  }
+
   /* check if mem_malloc_init() was run */
   if ((mem_malloc_start == 0) && (mem_malloc_end == 0)) {
     /* not initialized yet */
@@ -1578,7 +1572,7 @@ void fREe(mem) Void_t* mem;
   mchunkptr fwd;       /* misc temp for linking */
   int       islr;      /* track whether merging with last_remainder */
 
-#if CONFIG_VAL(SYS_MALLOC_F_LEN)
+#if CONFIG_IS_ENABLED(SYS_MALLOC_F)
        /* free() is a no-op - all the memory will be freed on relocation */
        if (!(gd->flags & GD_FLG_FULL_MALLOC_INIT)) {
                VALGRIND_FREELIKE_BLOCK(mem, SIZE_SZ);
@@ -1741,7 +1735,7 @@ Void_t* rEALLOc(oldmem, bytes) Void_t* oldmem; size_t bytes;
   /* realloc of null is supposed to be same as malloc */
   if (oldmem == NULL) return mALLOc(bytes);
 
-#if CONFIG_VAL(SYS_MALLOC_F_LEN)
+#if CONFIG_IS_ENABLED(SYS_MALLOC_F)
        if (!(gd->flags & GD_FLG_FULL_MALLOC_INIT)) {
                /* This is harder to support and should not be needed */
                panic("pre-reloc realloc() is not supported");
@@ -1963,7 +1957,7 @@ Void_t* mEMALIGn(alignment, bytes) size_t alignment; size_t bytes;
 
   if ((long)bytes < 0) return NULL;
 
-#if CONFIG_VAL(SYS_MALLOC_F_LEN)
+#if CONFIG_IS_ENABLED(SYS_MALLOC_F)
        if (!(gd->flags & GD_FLG_FULL_MALLOC_INIT)) {
                return memalign_simple(alignment, bytes);
        }
@@ -2145,7 +2139,7 @@ Void_t* cALLOc(n, elem_size) size_t n; size_t elem_size;
 
 
   /* check if expand_top called, in which case don't need to clear */
-#ifdef CONFIG_SYS_MALLOC_CLEAR_ON_INIT
+#if CONFIG_IS_ENABLED(SYS_MALLOC_CLEAR_ON_INIT)
 #if MORECORE_CLEARS
   mchunkptr oldtop = top;
   INTERNAL_SIZE_T oldtopsize = chunksize(top);
@@ -2159,7 +2153,7 @@ Void_t* cALLOc(n, elem_size) size_t n; size_t elem_size;
     return NULL;
   else
   {
-#if CONFIG_VAL(SYS_MALLOC_F_LEN)
+#if CONFIG_IS_ENABLED(SYS_MALLOC_F)
        if (!(gd->flags & GD_FLG_FULL_MALLOC_INIT)) {
                memset(mem, 0, sz);
                return mem;
@@ -2176,7 +2170,7 @@ Void_t* cALLOc(n, elem_size) size_t n; size_t elem_size;
 
     csz = chunksize(p);
 
-#ifdef CONFIG_SYS_MALLOC_CLEAR_ON_INIT
+#if CONFIG_IS_ENABLED(SYS_MALLOC_CLEAR_ON_INIT)
 #if MORECORE_CLEARS
     if (p == oldtop && csz > oldtopsize)
     {
@@ -2332,7 +2326,7 @@ size_t malloc_usable_size(mem) Void_t* mem;
 /* Utility to update current_mallinfo for malloc_stats and mallinfo() */
 
 #ifdef DEBUG
-static void malloc_update_mallinfo()
+static void malloc_update_mallinfo(void)
 {
   int i;
   mbinptr b;
@@ -2389,7 +2383,7 @@ static void malloc_update_mallinfo()
 */
 
 #ifdef DEBUG
-void malloc_stats()
+void malloc_stats(void)
 {
   malloc_update_mallinfo();
   printf("max system bytes = %10u\n",
@@ -2410,7 +2404,7 @@ void malloc_stats()
 */
 
 #ifdef DEBUG
-struct mallinfo mALLINFo()
+struct mallinfo mALLINFo(void)
 {
   malloc_update_mallinfo();
   return current_mallinfo;
@@ -2461,7 +2455,7 @@ int mALLOPt(param_number, value) int param_number; int value;
 
 int initf_malloc(void)
 {
-#if CONFIG_VAL(SYS_MALLOC_F_LEN)
+#if CONFIG_IS_ENABLED(SYS_MALLOC_F)
        assert(gd->malloc_base);        /* Set up by crt0.S */
        gd->malloc_limit = CONFIG_VAL(SYS_MALLOC_F_LEN);
        gd->malloc_ptr = 0;
@@ -2470,6 +2464,17 @@ int initf_malloc(void)
        return 0;
 }
 
+void malloc_enable_testing(int max_allocs)
+{
+       malloc_testing = true;
+       malloc_max_allocs = max_allocs;
+}
+
+void malloc_disable_testing(void)
+{
+       malloc_testing = false;
+}
+
 /*
 
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