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2007-02-20 Hollis Blanchard <hollis@penguinppc.org>

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* kern/mm.c: Update copyright.
	(grub_mm_debug): Correct syntax error.
	(grub_mm_dump_free): New function.
	(grub_debug_free): Call `grub_free'.
	* include/grub/mm.h: Update copyright.
	(grub_mm_dump_free): Add declaration.
This commit is contained in:
hollisb 2007-02-20 22:39:57 +00:00
parent 077d5fee0a
commit 3ce27299eb
3 changed files with 40 additions and 3 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2007-02-20 Hollis Blanchard <hollis@penguinppc.org>
* kern/mm.c: Update copyright.
(grub_mm_debug): Correct syntax error.
(grub_mm_dump_free): New function.
(grub_debug_free): Call `grub_free'.
* include/grub/mm.h: Update copyright.
(grub_mm_dump_free): Add declaration.
2007-02-12 Hollis Blanchard <hollis@penguinppc.org>
* include/grub/ieee1275/ieee1275.h: Update copyright.

3
include/grub/mm.h
View file

@ -1,7 +1,7 @@
/* mm.h - prototypes and declarations for memory manager */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002 Free Software Foundation, Inc.
* Copyright (C) 2002,2007 Free Software Foundation, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -40,6 +40,7 @@ void *EXPORT_FUNC(grub_memalign) (grub_size_t align, grub_size_t size);
/* Set this variable to 1 when you want to trace all memory function calls. */
extern int EXPORT_VAR(grub_mm_debug);
void grub_mm_dump_free (void);
void grub_mm_dump (unsigned lineno);
#define grub_malloc(size) \

31
kern/mm.c
View file

@ -1,7 +1,7 @@
/* mm.c - functions for memory manager */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2005 Free Software Foundation, Inc.
* Copyright (C) 2002,2005,2007 Free Software Foundation, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -396,7 +396,33 @@ grub_realloc (void *ptr, grub_size_t size)
}
#ifdef MM_DEBUG
grub_mm_debug = 0;
int grub_mm_debug = 0;
void
grub_mm_dump_free (void)
{
grub_mm_region_t r;
for (r = base; r; r = r->next)
{
grub_mm_header_t p;
/* Follow the free list. */
p = r->first;
do
{
if (p->magic != GRUB_MM_FREE_MAGIC)
grub_fatal ("free magic is broken at %p: 0x%x", p, p->magic);
grub_printf ("F:%p:%u:%p\n",
p, (unsigned int) p->size << GRUB_MM_ALIGN_LOG2, p->next);
p = p->next;
}
while (p != r->first);
}
grub_printf ("\n");
}
void
grub_mm_dump (unsigned lineno)
@ -447,6 +473,7 @@ grub_debug_free (const char *file, int line, void *ptr)
{
if (grub_mm_debug)
grub_printf ("%s:%d: free (%p)\n", file, line, ptr);
grub_free (ptr);
}
void *