From d1dce5d35684d23b4ce4af0b224c9a7005e3973e Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Sat, 28 Aug 2010 11:34:33 +0200 Subject: [PATCH] Add DEBUG_RELOCATOR parts --- grub-core/lib/relocator.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/grub-core/lib/relocator.c b/grub-core/lib/relocator.c index 9f9927929..0acd59b94 100644 --- a/grub-core/lib/relocator.c +++ b/grub-core/lib/relocator.c @@ -1283,6 +1283,25 @@ grub_relocator_alloc_chunk_addr (struct grub_relocator *rel, chunk->srcv = grub_map_memory (chunk->src, chunk->size); *out = chunk; +#ifdef DEBUG_RELOCATOR + { + grub_mm_region_t r; + grub_mm_header_t p; + grub_memset (chunk->srcv, 0xfa, chunk->size); + for (r = grub_mm_base; r; r = r->next) + { + p = r->first; + do + { + if ((grub_addr_t) p < (grub_addr_t) (r + 1) + || (grub_addr_t) p >= (grub_addr_t) (r + 1) + r->size) + grub_fatal (__FILE__ ":%d: out of range pointer: %p\n", __LINE__, p); + p = p->next; + } + while (p != r->first); + } + } +#endif return GRUB_ERR_NONE; } @@ -1416,6 +1435,26 @@ grub_relocator_alloc_chunk_align (struct grub_relocator *rel, rel->chunks->next); chunk->srcv = grub_map_memory (chunk->src, chunk->size); *out = chunk; +#ifdef DEBUG_RELOCATOR + { + grub_mm_region_t r; + grub_mm_header_t p; + + grub_memset (chunk->srcv, 0xfa, chunk->size); + for (r = grub_mm_base; r; r = r->next) + { + p = r->first; + do + { + if ((grub_addr_t) p < (grub_addr_t) (r + 1) + || (grub_addr_t) p >= (grub_addr_t) (r + 1) + r->size) + grub_fatal (__FILE__ "%d: out of range pointer: %p\n", __LINE__, p); + p = p->next; + } + while (p != r->first); + } + } +#endif return GRUB_ERR_NONE; }