X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fmalloc.h;h=8175c75920cfe0ac9a1158e253f9b3a477cf12da;hb=87f3dee22b174aa32db8213a3187aa809859c9e2;hp=84ecf79344f6f57bbd744b18eab9b07e85d5dde6;hpb=cec2655c3b3b86f14a6a5c2cbb01833f7e3974be;p=oweals%2Fu-boot.git

diff --git a/include/malloc.h b/include/malloc.h
index 84ecf79344..8175c75920 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -196,7 +196,7 @@
   MORECORE_FAILURE          (default: -1)
      The value returned upon failure of MORECORE.
   MORECORE_CLEARS           (default 1)
-     True (1) if the routine mapped to MORECORE zeroes out memory (which
+     true (1) if the routine mapped to MORECORE zeroes out memory (which
      holds for sbrk).
   DEFAULT_TRIM_THRESHOLD
   DEFAULT_TOP_PAD
@@ -872,33 +872,50 @@ extern Void_t*     sbrk();
 
 #else
 
-#ifdef USE_DL_PREFIX
-#define cALLOc		dlcalloc
-#define fREe		dlfree
-#define mALLOc		dlmalloc
-#define mEMALIGn	dlmemalign
-#define rEALLOc		dlrealloc
-#define vALLOc		dlvalloc
-#define pvALLOc		dlpvalloc
-#define mALLINFo	dlmallinfo
-#define mALLOPt		dlmallopt
-#else /* USE_DL_PREFIX */
-#define cALLOc		calloc
-#define fREe		free
-#define mALLOc		malloc
-#define mEMALIGn	memalign
-#define rEALLOc		realloc
-#define vALLOc		valloc
-#define pvALLOc		pvalloc
-#define mALLINFo	mallinfo
-#define mALLOPt		mallopt
-#endif /* USE_DL_PREFIX */
+#if CONFIG_IS_ENABLED(SYS_MALLOC_SIMPLE)
+#define malloc malloc_simple
+#define realloc realloc_simple
+#define memalign memalign_simple
+static inline void free(void *ptr) {}
+void *calloc(size_t nmemb, size_t size);
+void *memalign_simple(size_t alignment, size_t bytes);
+void *realloc_simple(void *ptr, size_t size);
+#else
+
+# ifdef USE_DL_PREFIX
+# define cALLOc		dlcalloc
+# define fREe		dlfree
+# define mALLOc		dlmalloc
+# define mEMALIGn	dlmemalign
+# define rEALLOc		dlrealloc
+# define vALLOc		dlvalloc
+# define pvALLOc		dlpvalloc
+# define mALLINFo	dlmallinfo
+# define mALLOPt		dlmallopt
+# else /* USE_DL_PREFIX */
+# define cALLOc		calloc
+# define fREe		free
+# define mALLOc		malloc
+# define mEMALIGn	memalign
+# define rEALLOc		realloc
+# define vALLOc		valloc
+# define pvALLOc		pvalloc
+# define mALLINFo	mallinfo
+# define mALLOPt		mallopt
+# endif /* USE_DL_PREFIX */
 
 #endif
 
+/* Set up pre-relocation malloc() ready for use */
+int initf_malloc(void);
+
 /* Public routines */
 
-#if __STD_C
+/* Simple versions which can be used when space is tight */
+void *malloc_simple(size_t size);
+
+#pragma GCC visibility push(hidden)
+# if __STD_C
 
 Void_t* mALLOc(size_t);
 void    fREe(Void_t*);
@@ -913,7 +930,7 @@ size_t  malloc_usable_size(Void_t*);
 void    malloc_stats(void);
 int     mALLOPt(int, int);
 struct mallinfo mALLINFo(void);
-#else
+# else
 Void_t* mALLOc();
 void    fREe();
 Void_t* rEALLOc();
@@ -927,7 +944,9 @@ size_t  malloc_usable_size();
 void    malloc_stats();
 int     mALLOPt();
 struct mallinfo mALLINFo();
+# endif
 #endif
+#pragma GCC visibility pop
 
 /*
  * Begin and End of memory area for malloc(), and current "brk"
@@ -937,7 +956,6 @@ extern ulong mem_malloc_end;
 extern ulong mem_malloc_brk;
 
 void mem_malloc_init(ulong start, ulong size);
-void malloc_bin_reloc(void);
 
 #ifdef __cplusplus
 };  /* end of extern "C" */