]> git.ipfire.org Git - thirdparty/grub.git/commitdiff
util/mkimage: Use grub_host_to_target32() instead of grub_cpu_to_le32()
authorPeter Jones <pjones@redhat.com>
Mon, 15 Feb 2021 12:59:21 +0000 (13:59 +0100)
committerDaniel Kiper <daniel.kiper@oracle.com>
Tue, 2 Mar 2021 14:54:19 +0000 (15:54 +0100)
The latter doesn't take into account the target image endianness. There is
a grub_cpu_to_le32_compile_time() but no compile time variant for function
grub_host_to_target32(). So, let's keep using the other one for this case.

Signed-off-by: Peter Jones <pjones@redhat.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
util/mkimage.c

index 32bb8ea68b6adfe34eecda4e6ad4257911ac31a7..02944f28e0445f96ecbd0bc58c6504531121611f 100644 (file)
@@ -1302,10 +1302,10 @@ grub_install_generate_image (const char *dir, const char *prefix,
               + sizeof (struct grub_pe32_coff_header));
            o->magic = grub_host_to_target16 (GRUB_PE32_PE32_MAGIC);
            o->code_size = grub_host_to_target32 (layout.exec_size);
-           o->data_size = grub_cpu_to_le32 (reloc_addr - layout.exec_size
+           o->data_size = grub_host_to_target32 (reloc_addr - layout.exec_size
                                             - header_size);
-           o->entry_addr = grub_cpu_to_le32 (layout.start_address);
-           o->code_base = grub_cpu_to_le32 (header_size);
+           o->entry_addr = grub_host_to_target32 (layout.start_address);
+           o->code_base = grub_host_to_target32 (header_size);
 
            o->data_base = grub_host_to_target32 (header_size + layout.exec_size);
 
@@ -1339,10 +1339,10 @@ grub_install_generate_image (const char *dir, const char *prefix,
               + sizeof (struct grub_pe32_coff_header));
            o->magic = grub_host_to_target16 (GRUB_PE32_PE64_MAGIC);
            o->code_size = grub_host_to_target32 (layout.exec_size);
-           o->data_size = grub_cpu_to_le32 (reloc_addr - layout.exec_size
+           o->data_size = grub_host_to_target32 (reloc_addr - layout.exec_size
                                             - header_size);
-           o->entry_addr = grub_cpu_to_le32 (layout.start_address);
-           o->code_base = grub_cpu_to_le32 (header_size);
+           o->entry_addr = grub_host_to_target32 (layout.start_address);
+           o->code_base = grub_host_to_target32 (header_size);
            o->image_base = 0;
            o->section_alignment = grub_host_to_target32 (image_target->section_align);
            o->file_alignment = grub_host_to_target32 (GRUB_PE32_FILE_ALIGNMENT);
@@ -1366,10 +1366,10 @@ grub_install_generate_image (const char *dir, const char *prefix,
        /* The sections.  */
        text_section = sections;
        strcpy (text_section->name, ".text");
-       text_section->virtual_size = grub_cpu_to_le32 (layout.exec_size);
-       text_section->virtual_address = grub_cpu_to_le32 (header_size);
-       text_section->raw_data_size = grub_cpu_to_le32 (layout.exec_size);
-       text_section->raw_data_offset = grub_cpu_to_le32 (header_size);
+       text_section->virtual_size = grub_host_to_target32 (layout.exec_size);
+       text_section->virtual_address = grub_host_to_target32 (header_size);
+       text_section->raw_data_size = grub_host_to_target32 (layout.exec_size);
+       text_section->raw_data_offset = grub_host_to_target32 (header_size);
        text_section->characteristics = grub_cpu_to_le32_compile_time (
                                                  GRUB_PE32_SCN_CNT_CODE
                                                | GRUB_PE32_SCN_MEM_EXECUTE
@@ -1377,10 +1377,10 @@ grub_install_generate_image (const char *dir, const char *prefix,
 
        data_section = text_section + 1;
        strcpy (data_section->name, ".data");
-       data_section->virtual_size = grub_cpu_to_le32 (layout.kernel_size - layout.exec_size);
-       data_section->virtual_address = grub_cpu_to_le32 (header_size + layout.exec_size);
-       data_section->raw_data_size = grub_cpu_to_le32 (layout.kernel_size - layout.exec_size);
-       data_section->raw_data_offset = grub_cpu_to_le32 (header_size + layout.exec_size);
+       data_section->virtual_size = grub_host_to_target32 (layout.kernel_size - layout.exec_size);
+       data_section->virtual_address = grub_host_to_target32 (header_size + layout.exec_size);
+       data_section->raw_data_size = grub_host_to_target32 (layout.kernel_size - layout.exec_size);
+       data_section->raw_data_offset = grub_host_to_target32 (header_size + layout.exec_size);
        data_section->characteristics
          = grub_cpu_to_le32_compile_time (GRUB_PE32_SCN_CNT_INITIALIZED_DATA
                              | GRUB_PE32_SCN_MEM_READ
@@ -1388,10 +1388,10 @@ grub_install_generate_image (const char *dir, const char *prefix,
     
        mods_section = data_section + 1;
        strcpy (mods_section->name, "mods");
-       mods_section->virtual_size = grub_cpu_to_le32 (reloc_addr - layout.kernel_size - header_size);
-       mods_section->virtual_address = grub_cpu_to_le32 (header_size + layout.kernel_size + layout.bss_size);
-       mods_section->raw_data_size = grub_cpu_to_le32 (reloc_addr - layout.kernel_size - header_size);
-       mods_section->raw_data_offset = grub_cpu_to_le32 (header_size + layout.kernel_size);
+       mods_section->virtual_size = grub_host_to_target32 (reloc_addr - layout.kernel_size - header_size);
+       mods_section->virtual_address = grub_host_to_target32 (header_size + layout.kernel_size + layout.bss_size);
+       mods_section->raw_data_size = grub_host_to_target32 (reloc_addr - layout.kernel_size - header_size);
+       mods_section->raw_data_offset = grub_host_to_target32 (header_size + layout.kernel_size);
        mods_section->characteristics
          = grub_cpu_to_le32_compile_time (GRUB_PE32_SCN_CNT_INITIALIZED_DATA
                              | GRUB_PE32_SCN_MEM_READ
@@ -1399,10 +1399,10 @@ grub_install_generate_image (const char *dir, const char *prefix,
 
        reloc_section = mods_section + 1;
        strcpy (reloc_section->name, ".reloc");
-       reloc_section->virtual_size = grub_cpu_to_le32 (layout.reloc_size);
-       reloc_section->virtual_address = grub_cpu_to_le32 (reloc_addr + layout.bss_size);
-       reloc_section->raw_data_size = grub_cpu_to_le32 (layout.reloc_size);
-       reloc_section->raw_data_offset = grub_cpu_to_le32 (reloc_addr);
+       reloc_section->virtual_size = grub_host_to_target32 (layout.reloc_size);
+       reloc_section->virtual_address = grub_host_to_target32 (reloc_addr + layout.bss_size);
+       reloc_section->raw_data_size = grub_host_to_target32 (layout.reloc_size);
+       reloc_section->raw_data_offset = grub_host_to_target32 (reloc_addr);
        reloc_section->characteristics
          = grub_cpu_to_le32_compile_time (GRUB_PE32_SCN_CNT_INITIALIZED_DATA
                              | GRUB_PE32_SCN_MEM_DISCARDABLE