|
 |
8631a2 |
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
|
8631a2 |
From: Peter Jones <pjones@redhat.com>
|
|
|
8631a2 |
Date: Mon, 1 May 2017 11:19:40 -0400
|
|
|
8631a2 |
Subject: [PATCH] print more debug info in our module loader.
|
|
|
8631a2 |
|
|
|
8631a2 |
Signed-off-by: Peter Jones <pjones@redhat.com>
|
|
|
8631a2 |
---
|
|
|
8631a2 |
grub-core/kern/efi/efi.c | 16 +++++++++++++---
|
|
|
8631a2 |
1 file changed, 13 insertions(+), 3 deletions(-)
|
|
|
8631a2 |
|
|
|
8631a2 |
diff --git a/grub-core/kern/efi/efi.c b/grub-core/kern/efi/efi.c
|
|
|
030dc3 |
index e339f264b3a..562d6887e0e 100644
|
|
|
8631a2 |
--- a/grub-core/kern/efi/efi.c
|
|
|
8631a2 |
+++ b/grub-core/kern/efi/efi.c
|
|
|
8631a2 |
@@ -313,13 +313,23 @@ grub_efi_modules_addr (void)
|
|
|
8631a2 |
}
|
|
|
8631a2 |
|
|
|
8631a2 |
if (i == coff_header->num_sections)
|
|
|
8631a2 |
- return 0;
|
|
|
8631a2 |
+ {
|
|
|
8631a2 |
+ grub_dprintf("sections", "section %d is last section; invalid.\n", i);
|
|
|
8631a2 |
+ return 0;
|
|
|
8631a2 |
+ }
|
|
|
8631a2 |
|
|
|
8631a2 |
info = (struct grub_module_info *) ((char *) image->image_base
|
|
|
8631a2 |
+ section->virtual_address);
|
|
|
8631a2 |
- if (info->magic != GRUB_MODULE_MAGIC)
|
|
|
8631a2 |
- return 0;
|
|
|
8631a2 |
+ if (section->name[0] != '.' && info->magic != GRUB_MODULE_MAGIC)
|
|
|
8631a2 |
+ {
|
|
|
8631a2 |
+ grub_dprintf("sections",
|
|
|
8631a2 |
+ "section %d has bad magic %08x, should be %08x\n",
|
|
|
8631a2 |
+ i, info->magic, GRUB_MODULE_MAGIC);
|
|
|
8631a2 |
+ return 0;
|
|
|
8631a2 |
+ }
|
|
|
8631a2 |
|
|
|
8631a2 |
+ grub_dprintf("sections", "returning section info for section %d: \"%s\"\n",
|
|
|
8631a2 |
+ i, section->name);
|
|
|
8631a2 |
return (grub_addr_t) info;
|
|
|
8631a2 |
}
|
|
|
8631a2 |
|