2007-10-01 Robert Millan
* conf/powerpc-ieee1275.rmk (grub_mkimage_SOURCES): Replace reference
to util/powerpc/ieee1275/grub-mkimage.c with util/elf/grub-mkimage.c.
* include/grub/powerpc/ieee1275/kernel.h: Rename
GRUB_IEEE1275_MOD_ALIGN to GRUB_MOD_ALIGN.
* kern/powerpc/ieee1275/init.c: Replace GRUB_IEEE1275_MOD_ALIGN with
GRUB_MOD_ALIGN.
* util/elf/grub-mkimage.c: Replace GRUB_IEEE1275_MOD_ALIGN with
GRUB_MOD_ALIGN. Remove all use of endian conversion macros, since
they break LE platforms and grub-mkimage is only meant for native
use anyway.
2007-10-01 Robert Millan
* util/powerpc/ieee1275/grub-mkimage.c: Moved to ...
* util/elf/grub-mkimage.c: ... here.
Index: conf/powerpc-ieee1275.rmk
===================================================================
RCS file: /sources/grub/grub2/conf/powerpc-ieee1275.rmk,v
retrieving revision 1.71
diff -u -r1.71 powerpc-ieee1275.rmk
--- conf/powerpc-ieee1275.rmk 29 Aug 2007 10:39:42 -0000 1.71
+++ conf/powerpc-ieee1275.rmk 1 Oct 2007 14:38:31 -0000
@@ -32,7 +32,7 @@
endif
# For grub-mkimage.
-grub_mkimage_SOURCES = util/powerpc/ieee1275/grub-mkimage.c util/misc.c \
+grub_mkimage_SOURCES = util/elf/grub-mkimage.c util/misc.c \
util/resolve.c
# For grub-mkdevicemap.
Index: include/grub/powerpc/ieee1275/kernel.h
===================================================================
RCS file: /sources/grub/grub2/include/grub/powerpc/ieee1275/kernel.h,v
retrieving revision 1.6
diff -u -r1.6 kernel.h
--- include/grub/powerpc/ieee1275/kernel.h 21 Jul 2007 23:32:24 -0000 1.6
+++ include/grub/powerpc/ieee1275/kernel.h 1 Oct 2007 14:38:31 -0000
@@ -21,7 +21,7 @@
#include
-#define GRUB_IEEE1275_MOD_ALIGN 0x1000
+#define GRUB_MOD_ALIGN 0x1000
void EXPORT_FUNC (grub_reboot) (void);
void EXPORT_FUNC (grub_halt) (void);
Index: kern/powerpc/ieee1275/init.c
===================================================================
RCS file: /sources/grub/grub2/kern/powerpc/ieee1275/init.c,v
retrieving revision 1.31
diff -u -r1.31 init.c
--- kern/powerpc/ieee1275/init.c 21 Jul 2007 23:32:27 -0000 1.31
+++ kern/powerpc/ieee1275/init.c 1 Oct 2007 14:38:31 -0000
@@ -205,5 +205,5 @@
grub_addr_t
grub_arch_modules_addr (void)
{
- return ALIGN_UP(_end, GRUB_IEEE1275_MOD_ALIGN);
+ return ALIGN_UP(_end, GRUB_MOD_ALIGN);
}
Index: util/powerpc/ieee1275/grub-mkimage.c
===================================================================
RCS file: /sources/grub/grub2/util/powerpc/ieee1275/grub-mkimage.c,v
retrieving revision 1.9
diff -u -r1.9 grub-mkimage.c
--- util/powerpc/ieee1275/grub-mkimage.c 21 Jul 2007 23:32:32 -0000 1.9
+++ util/powerpc/ieee1275/grub-mkimage.c 1 Oct 2007 14:38:31 -0000
@@ -70,28 +70,27 @@
grub_util_info ("adding CHRP NOTE segment");
- note.header.namesz = grub_cpu_to_be32 (sizeof (GRUB_IEEE1275_NOTE_NAME));
- note.header.descsz = grub_cpu_to_be32 (note_size);
- note.header.type = grub_cpu_to_be32 (GRUB_IEEE1275_NOTE_TYPE);
+ note.header.namesz = sizeof (GRUB_IEEE1275_NOTE_NAME);
+ note.header.descsz = note_size;
+ note.header.type = GRUB_IEEE1275_NOTE_TYPE;
strcpy (note.header.name, GRUB_IEEE1275_NOTE_NAME);
- note.descriptor.real_mode = grub_cpu_to_be32 (0xffffffff);
- note.descriptor.real_base = grub_cpu_to_be32 (0x00c00000);
- note.descriptor.real_size = grub_cpu_to_be32 (0xffffffff);
- note.descriptor.virt_base = grub_cpu_to_be32 (0xffffffff);
- note.descriptor.virt_size = grub_cpu_to_be32 (0xffffffff);
- note.descriptor.load_base = grub_cpu_to_be32 (0x00004000);
+ note.descriptor.real_mode = 0xffffffff;
+ note.descriptor.real_base = 0x00c00000;
+ note.descriptor.real_size = 0xffffffff;
+ note.descriptor.virt_base = 0xffffffff;
+ note.descriptor.virt_size = 0xffffffff;
+ note.descriptor.load_base = 0x00004000;
/* Write the note data to the new segment. */
- grub_util_write_image_at (¬e, note_size,
- grub_be_to_cpu32 (phdr->p_offset), out);
+ grub_util_write_image_at (¬e, note_size, phdr->p_offset, out);
/* Fill in the rest of the segment header. */
- phdr->p_type = grub_cpu_to_be32 (PT_NOTE);
- phdr->p_flags = grub_cpu_to_be32 (PF_R);
- phdr->p_align = grub_cpu_to_be32 (sizeof (long));
+ phdr->p_type = PT_NOTE;
+ phdr->p_flags = PF_R;
+ phdr->p_align = sizeof (long);
phdr->p_vaddr = 0;
phdr->p_paddr = 0;
- phdr->p_filesz = grub_cpu_to_be32 (note_size);
+ phdr->p_filesz = note_size;
phdr->p_memsz = 0;
}
@@ -120,9 +119,9 @@
module_img = xmalloc (total_module_size);
modinfo = (struct grub_module_info *) module_img;
- modinfo->magic = grub_cpu_to_be32 (GRUB_MODULE_MAGIC);
- modinfo->offset = grub_cpu_to_be32 (sizeof (struct grub_module_info));
- modinfo->size = grub_cpu_to_be32 (total_module_size);
+ modinfo->magic = GRUB_MODULE_MAGIC;
+ modinfo->offset = sizeof (struct grub_module_info);
+ modinfo->size = total_module_size;
/* Load all the modules, with headers, into module_img. */
for (p = path_list; p; p = p->next)
@@ -135,8 +134,8 @@
mod_size = grub_util_get_image_size (p->name);
header = (struct grub_module_header *) (module_img + offset);
- header->offset = grub_cpu_to_be32 (sizeof (*header));
- header->size = grub_cpu_to_be32 (mod_size + sizeof (*header));
+ header->offset = sizeof (*header);
+ header->size = mod_size + sizeof (*header);
grub_util_load_image (p->name, module_img + offset + sizeof (*header));
@@ -144,17 +143,16 @@
}
/* Write the module data to the new segment. */
- grub_util_write_image_at (module_img, total_module_size,
- grub_cpu_to_be32 (phdr->p_offset), out);
+ grub_util_write_image_at (module_img, total_module_size, phdr->p_offset, out);
/* Fill in the rest of the segment header. */
- phdr->p_type = grub_cpu_to_be32 (PT_LOAD);
- phdr->p_flags = grub_cpu_to_be32 (PF_R | PF_W | PF_X);
- phdr->p_align = grub_cpu_to_be32 (sizeof (long));
- phdr->p_vaddr = grub_cpu_to_be32 (modbase);
- phdr->p_paddr = grub_cpu_to_be32 (modbase);
- phdr->p_filesz = grub_cpu_to_be32 (total_module_size);
- phdr->p_memsz = grub_cpu_to_be32 (total_module_size);
+ phdr->p_type = PT_LOAD;
+ phdr->p_flags = PF_R | PF_W | PF_X;
+ phdr->p_align = sizeof (long);
+ phdr->p_vaddr = modbase;
+ phdr->p_paddr = modbase;
+ phdr->p_filesz = total_module_size;
+ phdr->p_memsz = total_module_size;
}
void
@@ -177,10 +175,10 @@
grub_util_read_at (&ehdr, sizeof (ehdr), 0, in);
- phdrs = xmalloc (grub_be_to_cpu16 (ehdr.e_phentsize)
- * (grub_be_to_cpu16 (ehdr.e_phnum) + 2));
+ phdrs = xmalloc (ehdr.e_phentsize
+ * (ehdr.e_phnum + 2));
/* Copy all existing segments. */
- for (i = 0; i < grub_be_to_cpu16 (ehdr.e_phnum); i++)
+ for (i = 0; i < ehdr.e_phnum; i++)
{
char *segment_img;
grub_size_t segment_end;
@@ -189,26 +187,22 @@
/* Read segment header. */
grub_util_read_at (phdr, sizeof (Elf32_Phdr),
- (grub_be_to_cpu32 (ehdr.e_phoff)
- + (i * grub_be_to_cpu16 (ehdr.e_phentsize))),
- in);
- grub_util_info ("copying segment %d, type %d", i,
- grub_be_to_cpu32 (phdr->p_type));
+ (ehdr.e_phoff + (i * ehdr.e_phentsize)), in);
+ grub_util_info ("copying segment %d, type %d", i, phdr->p_type);
/* Locate _end. */
- segment_end = grub_be_to_cpu32 (phdr->p_paddr)
- + grub_be_to_cpu32 (phdr->p_memsz);
+ segment_end = phdr->p_paddr
+ + phdr->p_memsz;
grub_util_info ("segment %u end 0x%lx", i, segment_end);
if (segment_end > grub_end)
grub_end = segment_end;
/* Read segment data and write it to new file. */
- segment_img = xmalloc (grub_be_to_cpu32 (phdr->p_filesz));
+ segment_img = xmalloc (phdr->p_filesz);
- grub_util_read_at (segment_img, grub_be_to_cpu32 (phdr->p_filesz),
- grub_be_to_cpu32 (phdr->p_offset), in);
- grub_util_write_image_at (segment_img, grub_be_to_cpu32 (phdr->p_filesz),
- grub_be_to_cpu32 (phdr->p_offset), out);
+ grub_util_read_at (segment_img, phdr->p_filesz, phdr->p_offset, in);
+ grub_util_write_image_at (segment_img, phdr->p_filesz,
+ phdr->p_offset, out);
free (segment_img);
}
@@ -218,15 +212,14 @@
grub_addr_t modbase;
/* Place modules just after grub segment. */
- modbase = ALIGN_UP(grub_end, GRUB_IEEE1275_MOD_ALIGN);
+ modbase = ALIGN_UP(grub_end, GRUB_MOD_ALIGN);
/* Construct new segment header for modules. */
- phdr = phdrs + grub_be_to_cpu16 (ehdr.e_phnum);
- ehdr.e_phnum = grub_cpu_to_be16 (grub_be_to_cpu16 (ehdr.e_phnum) + 1);
+ phdr = phdrs + ehdr.e_phnum;
+ ehdr.e_phnum = ehdr.e_phnum + 1;
/* Fill in p_offset so the callees know where to write. */
- phdr->p_offset = grub_cpu_to_be32 (ALIGN_UP (grub_util_get_fp_size (out),
- sizeof (long)));
+ phdr->p_offset = ALIGN_UP (grub_util_get_fp_size (out), sizeof (long));
load_modules (modbase, phdr, dir, mods, out);
}
@@ -234,12 +227,11 @@
if (chrp)
{
/* Construct new segment header for the CHRP note. */
- phdr = phdrs + grub_be_to_cpu16 (ehdr.e_phnum);
- ehdr.e_phnum = grub_cpu_to_be16 (grub_be_to_cpu16 (ehdr.e_phnum) + 1);
+ phdr = phdrs + ehdr.e_phnum;
+ ehdr.e_phnum = ehdr.e_phnum + 1;
/* Fill in p_offset so the callees know where to write. */
- phdr->p_offset = grub_cpu_to_be32 (ALIGN_UP (grub_util_get_fp_size (out),
- sizeof (long)));
+ phdr->p_offset = ALIGN_UP (grub_util_get_fp_size (out), sizeof (long));
load_note (phdr, out);
}
@@ -251,12 +243,11 @@
/* Append entire segment table to the file. */
phdroff = ALIGN_UP (grub_util_get_fp_size (out), sizeof (long));
- grub_util_write_image_at (phdrs, grub_be_to_cpu16 (ehdr.e_phentsize)
- * grub_be_to_cpu16 (ehdr.e_phnum), phdroff,
- out);
+ grub_util_write_image_at (phdrs, ehdr.e_phentsize *
+ ehdr.e_phnum, phdroff, out);
/* Write ELF header. */
- ehdr.e_phoff = grub_cpu_to_be32 (phdroff);
+ ehdr.e_phoff = phdroff;
grub_util_write_image_at (&ehdr, sizeof (ehdr), 0, out);
free (phdrs);