1 files changed, 82 insertions, 0 deletions
diff --git a/include/grub/elfload.h b/include/grub/elfload.h
new file mode 100644
index 0000000..dbb609c
--- /dev/null
+++ b/include/grub/elfload.h
@@ -0,0 +1,82 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2003, 2004, 2005, 2006, 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
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_ELFLOAD_HEADER
+#define GRUB_ELFLOAD_HEADER	1
+
+#include <grub/err.h>
+#include <grub/elf.h>
+#include <grub/file.h>
+#include <grub/symbol.h>
+#include <grub/types.h>
+
+struct grub_elf_file
+{
+  grub_file_t file;
+  union {
+    Elf64_Ehdr ehdr64;
+    Elf32_Ehdr ehdr32;
+  } ehdr;
+  void *phdrs;
+  char *filename;
+};
+typedef struct grub_elf_file *grub_elf_t;
+
+typedef int (*grub_elf32_phdr_iterate_hook_t)
+  (grub_elf_t elf, Elf32_Phdr *phdr, void *arg);
+typedef int (*grub_elf64_phdr_iterate_hook_t)
+  (grub_elf_t elf, Elf64_Phdr *phdr, void *arg);
+
+grub_elf_t grub_elf_open (const char *, enum grub_file_type type);
+grub_elf_t grub_elf_file (grub_file_t file, const char *filename);
+grub_err_t grub_elf_close (grub_elf_t);
+
+int grub_elf_is_elf32 (grub_elf_t);
+grub_size_t grub_elf32_size (grub_elf_t,
+			     Elf32_Addr *, grub_uint32_t *);
+enum grub_elf_load_flags
+  {
+    GRUB_ELF_LOAD_FLAGS_NONE = 0,
+    GRUB_ELF_LOAD_FLAGS_LOAD_PT_DYNAMIC = 1,
+    GRUB_ELF_LOAD_FLAGS_BITS = 6,
+    GRUB_ELF_LOAD_FLAGS_ALL_BITS = 0,
+    GRUB_ELF_LOAD_FLAGS_28BITS = 2,
+    GRUB_ELF_LOAD_FLAGS_30BITS = 4,
+    GRUB_ELF_LOAD_FLAGS_62BITS = 6,
+  };
+grub_err_t grub_elf32_load (grub_elf_t, const char *filename,
+			    void *load_offset, enum grub_elf_load_flags flags, grub_addr_t *,
+			    grub_size_t *);
+
+int grub_elf_is_elf64 (grub_elf_t);
+grub_size_t grub_elf64_size (grub_elf_t,
+			     Elf64_Addr *, grub_uint64_t *);
+grub_err_t grub_elf64_load (grub_elf_t, const char *filename,
+			    void *load_offset, enum grub_elf_load_flags flags, grub_addr_t *,
+			    grub_size_t *);
+grub_err_t grub_elf32_load_phdrs (grub_elf_t elf);
+grub_err_t grub_elf64_load_phdrs (grub_elf_t elf);
+
+#define FOR_ELF32_PHDRS(elf, phdr) \
+  for (grub_elf32_load_phdrs (elf), phdr = elf->phdrs; \
+       phdr && phdr < (Elf32_Phdr *) elf->phdrs + elf->ehdr.ehdr32.e_phnum; phdr++)
+#define FOR_ELF64_PHDRS(elf, phdr) \
+  for (grub_elf64_load_phdrs (elf), phdr = elf->phdrs;		\
+       phdr && phdr < (Elf64_Phdr *) elf->phdrs + elf->ehdr.ehdr64.e_phnum; phdr++)
+
+#endif /* ! GRUB_ELFLOAD_HEADER */