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author | Stefan Reinauer <stepan@coresystems.de> | 2009-09-25 21:59:57 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2009-09-25 21:59:57 +0000 |
commit | 6bd571e060d65257c9a7ba0f87c991dbdac0b582 (patch) | |
tree | 34fd5def5a7b6dd586004fdd0b8a92e40336182c /src/lib | |
parent | 0a181fd642d0c0780b4b88654d732cf625d1c862 (diff) | |
download | coreboot-6bd571e060d65257c9a7ba0f87c991dbdac0b582.tar.xz |
drop some dead code, clarify small comments and small cleanups to malloc.c
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4677 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/lib')
-rw-r--r-- | src/lib/malloc.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/src/lib/malloc.c b/src/lib/malloc.c index 347ef0d67b..8c77fd396e 100644 --- a/src/lib/malloc.c +++ b/src/lib/malloc.c @@ -10,36 +10,27 @@ extern unsigned char _heap, _eheap; static void *free_mem_ptr = &_heap; /* Start of heap */ static void *free_mem_end_ptr = &_eheap; /* End of heap */ - -void malloc_mark(malloc_mark_t *place) -{ - *place = (malloc_mark_t)free_mem_ptr; - printk_spew("malloc_mark %p\n", free_mem_ptr); -} - -void malloc_release(malloc_mark_t *ptr) -{ - free_mem_ptr = (void *)*ptr; - printk_spew("malloc_release %p\n", free_mem_ptr); -} - void *malloc(size_t size) { void *p; MALLOCDBG("%s Enter, size %ld, free_mem_ptr %p\n", __func__, size, free_mem_ptr); + + /* Checking arguments */ if (size < 0) - die("Error! malloc: Size < 0"); + die("Error! malloc: size < 0"); + + /* Overzealous linker check */ if (free_mem_ptr <= 0) die("Error! malloc: Free_mem_ptr <= 0"); - free_mem_ptr = (void *)(((unsigned long)free_mem_ptr + 3) & ~3); /* Align */ + free_mem_ptr = (void *)ALIGN((unsigned long)free_mem_ptr, 4); p = (void *) free_mem_ptr; free_mem_ptr += size; if (free_mem_ptr >= free_mem_end_ptr) - die("Error! malloc: free_mem_ptr >= free_mem_end_ptr"); + die("Error! malloc: Out of memory (free_mem_ptr >= free_mem_end_ptr)"); MALLOCDBG("malloc %p\n", p); @@ -49,4 +40,5 @@ void *malloc(size_t size) void free(void *where) { /* Don't care */ + MALLOCDBG("free %p\n", where); } |