Efiemu stylistic fixes and gettext.

* grub-core/efiemu/i386/loadcore32.c
	(grub_arch_efiemu_relocate_symbols32): Avoid set in if.
	* grub-core/efiemu/i386/loadcore64.c
	(grub_arch_efiemu_relocate_symbols64): Likewise.
	* grub-core/efiemu/i386/pc/cfgtables.c
	(grub_machine_efiemu_init_tables): Likewise.
	* grub-core/efiemu/loadcore.c (grub_efiemu_resolve_symbols): Likewise.
	(grub_efiemu_loadcore_initXX): Add a filename argument.
	All users updated.
	Improved error message.
	* grub-core/efiemu/loadcore_common.c (grub_efiemu_loadcore_init):
	Add a filename argument.
	All users updated.
	* grub-core/efiemu/symbols.c (grub_efiemu_set_virtual_address_map):
	Reclassify double relocation as GRUB_ERR_BUG.

ChangeLog

@@ -1,3 +1,23 @@
+2012-02-12  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	Efiemu stylistic fixes and gettext.
+
+	* grub-core/efiemu/i386/loadcore32.c
+	(grub_arch_efiemu_relocate_symbols32): Avoid set in if.
+	* grub-core/efiemu/i386/loadcore64.c
+	(grub_arch_efiemu_relocate_symbols64): Likewise.
+	* grub-core/efiemu/i386/pc/cfgtables.c
+	(grub_machine_efiemu_init_tables): Likewise.
+	* grub-core/efiemu/loadcore.c (grub_efiemu_resolve_symbols): Likewise.
+	(grub_efiemu_loadcore_initXX): Add a filename argument.
+	All users updated.
+	Improved error message.
+	* grub-core/efiemu/loadcore_common.c (grub_efiemu_loadcore_init):
+	Add a filename argument.
+	All users updated.
+	* grub-core/efiemu/symbols.c (grub_efiemu_set_virtual_address_map):
+	Reclassify double relocation as GRUB_ERR_BUG.
+
 2012-02-12  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/commands/i386/pc/play.c (grub_cmd_play): Improve error

grub-core/efiemu/i386/loadcore32.c

@@ -87,18 +87,23 @@ grub_arch_efiemu_relocate_symbols32 (grub_efiemu_segment_t segs,
 		switch (ELF32_R_TYPE (rel->r_info))
 		  {
 		  case R_386_32:
-		    if ((err = grub_efiemu_write_value
+		    err = grub_efiemu_write_value (addr, sym.off + *addr,
-			 (addr, sym.off + *addr, sym.handle, 0,
+						   sym.handle, 0,
-			  seg->ptv_rel_needed, sizeof (grub_uint32_t))))
+						   seg->ptv_rel_needed,
+						   sizeof (grub_uint32_t));
+		    if (err)
 		      return err;
 
 		    break;
 
 		  case R_386_PC32:
-		    if ((err = grub_efiemu_write_value
+		    err = grub_efiemu_write_value (addr, sym.off + *addr
-			 (addr, sym.off + *addr - rel->r_offset
+						   - rel->r_offset
-			  - seg->off, sym.handle, seg->handle,
+						   - seg->off, sym.handle,
-			  seg->ptv_rel_needed, sizeof (grub_uint32_t))))
+						   seg->handle,
+						   seg->ptv_rel_needed,
+						   sizeof (grub_uint32_t));
+		    if (err)
 		      return err;
 		    break;
 		  default:

grub-core/efiemu/i386/loadcore64.c

@@ -88,25 +88,35 @@ grub_arch_efiemu_relocate_symbols64 (grub_efiemu_segment_t segs,
 		switch (ELF64_R_TYPE (rel->r_info))
 		  {
 		  case R_X86_64_64:
-		    if ((err = grub_efiemu_write_value
+		    err = grub_efiemu_write_value (addr,
-			 (addr, *addr64 + rel->r_addend + sym.off, sym.handle,
+						   *addr64 + rel->r_addend
-			  0, seg->ptv_rel_needed, sizeof (grub_uint64_t))))
+						   + sym.off, sym.handle,
+						   0, seg->ptv_rel_needed,
+						   sizeof (grub_uint64_t));
+		    if (err)
 		      return err;
 		    break;
 
 		  case R_X86_64_PC32:
-		    if ((err = grub_efiemu_write_value
+		    err = grub_efiemu_write_value (addr,
-			 (addr, *addr32 + rel->r_addend + sym.off
+						   *addr32 + rel->r_addend
-			  - rel->r_offset - seg->off, sym.handle, seg->handle,
+						   + sym.off
-			  seg->ptv_rel_needed, sizeof (grub_uint32_t))))
+						   - rel->r_offset - seg->off,
+						   sym.handle, seg->handle,
+						   seg->ptv_rel_needed,
+						   sizeof (grub_uint32_t));
+		    if (err)
 		      return err;
 		    break;
 
                   case R_X86_64_32:
                   case R_X86_64_32S:
-		    if ((err = grub_efiemu_write_value
+		    err = grub_efiemu_write_value (addr,
-			 (addr, *addr32 + rel->r_addend + sym.off, sym.handle,
+						   *addr32 + rel->r_addend
-			  0, seg->ptv_rel_needed, sizeof (grub_uint32_t))))
+						   + sym.off, sym.handle,
+						   0, seg->ptv_rel_needed,
+						   sizeof (grub_uint32_t));
+		    if (err)
 		      return err;
                     break;
 		  default:

grub-core/efiemu/i386/pc/cfgtables.c

@@ -67,7 +67,8 @@ grub_machine_efiemu_init_tables (void)
   if (ptr < (grub_uint8_t *) 0x100000)
     {
       grub_dprintf ("efiemu", "Registering SMBIOS\n");
-      if ((err = grub_efiemu_register_configuration_table (smbios, 0, 0, ptr)))
+      err = grub_efiemu_register_configuration_table (smbios, 0, 0, ptr);
+      if (err)
 	return err;
     }
 

grub-core/efiemu/loadcore.c

@@ -120,9 +120,9 @@ grub_efiemu_get_string (unsigned offset, const Elf_Ehdr *e)
   unsigned i;
   Elf_Shdr *s;
 
-  for (i = 0, s = (Elf_Shdr *)((char *) e + e->e_shoff);
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
        i < e->e_shnum;
-       i++, s = (Elf_Shdr *)((char *) s + e->e_shentsize))
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
     if (s->sh_type == SHT_STRTAB && offset < s->sh_size)
       return (char *) e + s->sh_offset + offset;
   return 0;
@@ -135,9 +135,9 @@ grub_efiemu_init_segments (grub_efiemu_segment_t *segs, const Elf_Ehdr *e)
   unsigned i;
   Elf_Shdr *s;
 
-  for (i = 0, s = (Elf_Shdr *)((char *) e + e->e_shoff);
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
        i < e->e_shnum;
-       i++, s = (Elf_Shdr *)((char *) s + e->e_shentsize))
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
     {
       if (s->sh_flags & SHF_ALLOC)
 	{
@@ -257,7 +257,8 @@ grub_efiemu_resolve_symbols (grub_efiemu_segment_t segs, Elf_Ehdr *e)
 	  /* Resolve a global symbol.  */
 	  if (sym->st_name != 0 && sym->st_shndx == 0)
 	    {
-	      if ((err = grub_efiemu_resolve_symbol (name, &handle, &off)))
+	      err = grub_efiemu_resolve_symbol (name, &handle, &off);
+	      if (err)
 		return err;
 	      grub_efiemu_elfsyms[i].handle = handle;
 	      grub_efiemu_elfsyms[i].off = off;
@@ -267,34 +268,43 @@ grub_efiemu_resolve_symbols (grub_efiemu_segment_t segs, Elf_Ehdr *e)
 	  break;
 
 	case STT_OBJECT:
-	  if ((err = grub_efiemu_get_section_addr
+	  err = grub_efiemu_get_section_addr (segs, sym->st_shndx,
-	       (segs, sym->st_shndx, &handle, &off)))
+					      &handle, &off);
+	  if (err)
 	    return err;
 
 	  off += sym->st_value;
 	  if (bind != STB_LOCAL)
-	    if ((err = grub_efiemu_register_symbol (name, handle, off)))
+	    {
+	      err = grub_efiemu_register_symbol (name, handle, off);
+	      if (err)
 		return err;
+	    }
 	  grub_efiemu_elfsyms[i].handle = handle;
 	  grub_efiemu_elfsyms[i].off = off;
 	  break;
 
 	case STT_FUNC:
-	  if ((err = grub_efiemu_get_section_addr
+	  err = grub_efiemu_get_section_addr (segs, sym->st_shndx,
-	       (segs, sym->st_shndx, &handle, &off)))
+					      &handle, &off);
+	  if (err)
 	    return err;
 
 	  off += sym->st_value;
 	  if (bind != STB_LOCAL)
-	    if ((err = grub_efiemu_register_symbol (name, handle, off)))
+	    {
+	      err = grub_efiemu_register_symbol (name, handle, off);
+	      if (err)
 		return err;
+	    }
 	  grub_efiemu_elfsyms[i].handle = handle;
 	  grub_efiemu_elfsyms[i].off = off;
 	  break;
 
 	case STT_SECTION:
-	  if ((err = grub_efiemu_get_section_addr
+	  err = grub_efiemu_get_section_addr (segs, sym->st_shndx,
-	       (segs, sym->st_shndx, &handle, &off)))
+					      &handle, &off);
+	  if (err)
 	    {
 	      grub_efiemu_elfsyms[i].handle = 0;
 	      grub_efiemu_elfsyms[i].off = 0;
@@ -322,7 +332,8 @@ grub_efiemu_resolve_symbols (grub_efiemu_segment_t segs, Elf_Ehdr *e)
 
 /* Load runtime to the memory and request memory for definitive location*/
 grub_err_t
-SUFFIX (grub_efiemu_loadcore_init) (void *core, grub_size_t core_size,
+SUFFIX (grub_efiemu_loadcore_init) (void *core, const char *filename,
+				    grub_size_t core_size,
 				    grub_efiemu_segment_t *segments)
 {
   Elf_Ehdr *e = (Elf_Ehdr *) core;
@@ -333,11 +344,14 @@ SUFFIX (grub_efiemu_loadcore_init) (void *core, grub_size_t core_size,
 
   /* Make sure that every section is within the core.  */
   if ((grub_size_t) core_size < e->e_shoff + e->e_shentsize * e->e_shnum)
-    return grub_error (GRUB_ERR_BAD_OS, "ELF sections outside core");
+    return grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"),
+		       filename);
 
-  if ((err = grub_efiemu_init_segments (segments, core)))
+  err = grub_efiemu_init_segments (segments, core);
+  if (err)
     return err;
-  if ((err = grub_efiemu_count_symbols (core)))
+  err = grub_efiemu_count_symbols (core);
+  if (err)
     return err;
 
   grub_efiemu_request_symbols (1);

grub-core/efiemu/loadcore_common.c

@@ -111,7 +111,8 @@ grub_efiemu_loadcore_unload(void)
 
 /* Load runtime file and do some initial preparations */
 grub_err_t
-grub_efiemu_loadcore_init (grub_file_t file)
+grub_efiemu_loadcore_init (grub_file_t file,
+			   const char *filename)
 {
   grub_err_t err;
 
@@ -140,7 +141,8 @@ grub_efiemu_loadcore_init (grub_file_t file)
   switch (grub_efiemu_mode)
     {
     case GRUB_EFIEMU32:
-      err = grub_efiemu_loadcore_init32 (efiemu_core, efiemu_core_size,
+      err = grub_efiemu_loadcore_init32 (efiemu_core, filename,
+					 efiemu_core_size,
 					 &efiemu_segments);
       if (err)
 	{
@@ -152,7 +154,8 @@ grub_efiemu_loadcore_init (grub_file_t file)
       break;
 
     case GRUB_EFIEMU64:
-      err = grub_efiemu_loadcore_init64 (efiemu_core, efiemu_core_size,
+      err = grub_efiemu_loadcore_init64 (efiemu_core, filename,
+					 efiemu_core_size,
 					 &efiemu_segments);
       if (err)
 	{

grub-core/efiemu/main.c

@@ -201,7 +201,7 @@ grub_efiemu_load_file (const char *filename)
 
   grub_dprintf ("efiemu", "mm initialized\n");
 
-  err = grub_efiemu_loadcore_init (file);
+  err = grub_efiemu_loadcore_init (file, filename);
   if (err)
     {
       grub_file_close (file);

grub-core/efiemu/symbols.c

@@ -223,7 +223,7 @@ grub_efiemu_set_virtual_address_map (grub_efi_uintn_t memory_map_size,
 
   /* Ensure that we are called only once */
   if (*ptv_relocated)
-    return grub_error (GRUB_ERR_BAD_ARGUMENT, "EfiEmu is already relocated");
+    return grub_error (GRUB_ERR_BUG, "EfiEmu is already relocated");
   *ptv_relocated = 1;
 
   /* Correct addresses using information supplied by grub */

include/grub/efiemu/efiemu.h

@@ -152,9 +152,12 @@ struct grub_efiemu_elf_sym
 
 int grub_efiemu_check_header32 (void *ehdr, grub_size_t size);
 int grub_efiemu_check_header64 (void *ehdr, grub_size_t size);
-grub_err_t grub_efiemu_loadcore_init32 (void *core, grub_size_t core_size,
+grub_err_t grub_efiemu_loadcore_init32 (void *core,
+					const char *filename,
+					grub_size_t core_size,
 					grub_efiemu_segment_t *segments);
-grub_err_t grub_efiemu_loadcore_init64 (void *core, grub_size_t core_size,
+grub_err_t grub_efiemu_loadcore_init64 (void *core, const char *filename,
+					grub_size_t core_size,
 					grub_efiemu_segment_t *segments);
 grub_err_t grub_efiemu_loadcore_load32 (void *core,
 					grub_size_t core_size,
@@ -165,7 +168,8 @@ grub_err_t grub_efiemu_loadcore_load64 (void *core,
 grub_err_t grub_efiemu_loadcore_unload32 (void);
 grub_err_t grub_efiemu_loadcore_unload64 (void);
 grub_err_t grub_efiemu_loadcore_unload(void);
-grub_err_t grub_efiemu_loadcore_init (grub_file_t file);
+grub_err_t grub_efiemu_loadcore_init (grub_file_t file,
+				      const char *filename);
 grub_err_t grub_efiemu_loadcore_load (void);
 
 /* Configuration tables manipulation. Definitions and functions */