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.
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
306fc0741f
commit
0331e102c9
20
ChangeLog
20
ChangeLog
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@ -1,3 +1,23 @@
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2012-02-12 Vladimir Serbinenko <phcoder@gmail.com>
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Efiemu stylistic fixes and gettext.
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* grub-core/efiemu/i386/loadcore32.c
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(grub_arch_efiemu_relocate_symbols32): Avoid set in if.
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* grub-core/efiemu/i386/loadcore64.c
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(grub_arch_efiemu_relocate_symbols64): Likewise.
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* grub-core/efiemu/i386/pc/cfgtables.c
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(grub_machine_efiemu_init_tables): Likewise.
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* grub-core/efiemu/loadcore.c (grub_efiemu_resolve_symbols): Likewise.
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(grub_efiemu_loadcore_initXX): Add a filename argument.
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All users updated.
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Improved error message.
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* grub-core/efiemu/loadcore_common.c (grub_efiemu_loadcore_init):
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Add a filename argument.
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All users updated.
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* grub-core/efiemu/symbols.c (grub_efiemu_set_virtual_address_map):
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Reclassify double relocation as GRUB_ERR_BUG.
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2012-02-12 Vladimir Serbinenko <phcoder@gmail.com>
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* grub-core/commands/i386/pc/play.c (grub_cmd_play): Improve error
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@ -87,18 +87,23 @@ grub_arch_efiemu_relocate_symbols32 (grub_efiemu_segment_t segs,
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switch (ELF32_R_TYPE (rel->r_info))
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{
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case R_386_32:
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if ((err = grub_efiemu_write_value
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(addr, sym.off + *addr, sym.handle, 0,
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seg->ptv_rel_needed, sizeof (grub_uint32_t))))
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err = grub_efiemu_write_value (addr, sym.off + *addr,
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sym.handle, 0,
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seg->ptv_rel_needed,
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sizeof (grub_uint32_t));
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if (err)
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return err;
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break;
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case R_386_PC32:
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if ((err = grub_efiemu_write_value
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(addr, sym.off + *addr - rel->r_offset
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- seg->off, sym.handle, seg->handle,
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seg->ptv_rel_needed, sizeof (grub_uint32_t))))
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err = grub_efiemu_write_value (addr, sym.off + *addr
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- rel->r_offset
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- seg->off, sym.handle,
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seg->handle,
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seg->ptv_rel_needed,
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sizeof (grub_uint32_t));
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if (err)
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return err;
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break;
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default:
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@ -88,25 +88,35 @@ grub_arch_efiemu_relocate_symbols64 (grub_efiemu_segment_t segs,
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switch (ELF64_R_TYPE (rel->r_info))
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{
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case R_X86_64_64:
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if ((err = grub_efiemu_write_value
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(addr, *addr64 + rel->r_addend + sym.off, sym.handle,
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0, seg->ptv_rel_needed, sizeof (grub_uint64_t))))
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err = grub_efiemu_write_value (addr,
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*addr64 + rel->r_addend
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+ sym.off, sym.handle,
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0, seg->ptv_rel_needed,
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sizeof (grub_uint64_t));
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if (err)
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return err;
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break;
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case R_X86_64_PC32:
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if ((err = grub_efiemu_write_value
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(addr, *addr32 + rel->r_addend + sym.off
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- rel->r_offset - seg->off, sym.handle, seg->handle,
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seg->ptv_rel_needed, sizeof (grub_uint32_t))))
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err = grub_efiemu_write_value (addr,
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*addr32 + rel->r_addend
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+ sym.off
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- rel->r_offset - seg->off,
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sym.handle, seg->handle,
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seg->ptv_rel_needed,
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sizeof (grub_uint32_t));
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if (err)
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return err;
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break;
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case R_X86_64_32:
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case R_X86_64_32S:
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if ((err = grub_efiemu_write_value
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(addr, *addr32 + rel->r_addend + sym.off, sym.handle,
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0, seg->ptv_rel_needed, sizeof (grub_uint32_t))))
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err = grub_efiemu_write_value (addr,
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*addr32 + rel->r_addend
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+ sym.off, sym.handle,
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0, seg->ptv_rel_needed,
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sizeof (grub_uint32_t));
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if (err)
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return err;
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break;
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default:
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@ -67,7 +67,8 @@ grub_machine_efiemu_init_tables (void)
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if (ptr < (grub_uint8_t *) 0x100000)
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{
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grub_dprintf ("efiemu", "Registering SMBIOS\n");
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if ((err = grub_efiemu_register_configuration_table (smbios, 0, 0, ptr)))
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err = grub_efiemu_register_configuration_table (smbios, 0, 0, ptr);
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if (err)
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return err;
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}
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@ -120,9 +120,9 @@ grub_efiemu_get_string (unsigned offset, const Elf_Ehdr *e)
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unsigned i;
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Elf_Shdr *s;
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for (i = 0, s = (Elf_Shdr *)((char *) e + e->e_shoff);
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for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
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i < e->e_shnum;
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i++, s = (Elf_Shdr *)((char *) s + e->e_shentsize))
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i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
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if (s->sh_type == SHT_STRTAB && offset < s->sh_size)
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return (char *) e + s->sh_offset + offset;
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return 0;
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@ -135,9 +135,9 @@ grub_efiemu_init_segments (grub_efiemu_segment_t *segs, const Elf_Ehdr *e)
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unsigned i;
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Elf_Shdr *s;
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for (i = 0, s = (Elf_Shdr *)((char *) e + e->e_shoff);
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for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
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i < e->e_shnum;
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i++, s = (Elf_Shdr *)((char *) s + e->e_shentsize))
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i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
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{
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if (s->sh_flags & SHF_ALLOC)
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{
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@ -257,7 +257,8 @@ grub_efiemu_resolve_symbols (grub_efiemu_segment_t segs, Elf_Ehdr *e)
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/* Resolve a global symbol. */
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if (sym->st_name != 0 && sym->st_shndx == 0)
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{
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if ((err = grub_efiemu_resolve_symbol (name, &handle, &off)))
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err = grub_efiemu_resolve_symbol (name, &handle, &off);
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if (err)
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return err;
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grub_efiemu_elfsyms[i].handle = handle;
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grub_efiemu_elfsyms[i].off = off;
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@ -267,34 +268,43 @@ grub_efiemu_resolve_symbols (grub_efiemu_segment_t segs, Elf_Ehdr *e)
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break;
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case STT_OBJECT:
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if ((err = grub_efiemu_get_section_addr
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(segs, sym->st_shndx, &handle, &off)))
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err = grub_efiemu_get_section_addr (segs, sym->st_shndx,
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&handle, &off);
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if (err)
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return err;
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off += sym->st_value;
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if (bind != STB_LOCAL)
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if ((err = grub_efiemu_register_symbol (name, handle, off)))
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return err;
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{
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err = grub_efiemu_register_symbol (name, handle, off);
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if (err)
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return err;
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}
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grub_efiemu_elfsyms[i].handle = handle;
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grub_efiemu_elfsyms[i].off = off;
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break;
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case STT_FUNC:
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if ((err = grub_efiemu_get_section_addr
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(segs, sym->st_shndx, &handle, &off)))
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err = grub_efiemu_get_section_addr (segs, sym->st_shndx,
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&handle, &off);
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if (err)
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return err;
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off += sym->st_value;
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if (bind != STB_LOCAL)
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if ((err = grub_efiemu_register_symbol (name, handle, off)))
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return err;
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{
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err = grub_efiemu_register_symbol (name, handle, off);
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if (err)
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return err;
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}
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grub_efiemu_elfsyms[i].handle = handle;
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grub_efiemu_elfsyms[i].off = off;
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break;
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case STT_SECTION:
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if ((err = grub_efiemu_get_section_addr
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(segs, sym->st_shndx, &handle, &off)))
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err = grub_efiemu_get_section_addr (segs, sym->st_shndx,
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&handle, &off);
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if (err)
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{
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grub_efiemu_elfsyms[i].handle = 0;
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grub_efiemu_elfsyms[i].off = 0;
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@ -322,7 +332,8 @@ grub_efiemu_resolve_symbols (grub_efiemu_segment_t segs, Elf_Ehdr *e)
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/* Load runtime to the memory and request memory for definitive location*/
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grub_err_t
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SUFFIX (grub_efiemu_loadcore_init) (void *core, grub_size_t core_size,
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SUFFIX (grub_efiemu_loadcore_init) (void *core, const char *filename,
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grub_size_t core_size,
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grub_efiemu_segment_t *segments)
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{
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Elf_Ehdr *e = (Elf_Ehdr *) core;
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@ -333,11 +344,14 @@ SUFFIX (grub_efiemu_loadcore_init) (void *core, grub_size_t core_size,
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/* Make sure that every section is within the core. */
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if ((grub_size_t) core_size < e->e_shoff + e->e_shentsize * e->e_shnum)
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return grub_error (GRUB_ERR_BAD_OS, "ELF sections outside core");
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return grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"),
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filename);
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if ((err = grub_efiemu_init_segments (segments, core)))
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err = grub_efiemu_init_segments (segments, core);
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if (err)
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return err;
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if ((err = grub_efiemu_count_symbols (core)))
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err = grub_efiemu_count_symbols (core);
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if (err)
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return err;
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grub_efiemu_request_symbols (1);
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@ -111,7 +111,8 @@ grub_efiemu_loadcore_unload(void)
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/* Load runtime file and do some initial preparations */
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grub_err_t
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grub_efiemu_loadcore_init (grub_file_t file)
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grub_efiemu_loadcore_init (grub_file_t file,
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const char *filename)
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{
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grub_err_t err;
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@ -140,7 +141,8 @@ grub_efiemu_loadcore_init (grub_file_t file)
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switch (grub_efiemu_mode)
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{
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case GRUB_EFIEMU32:
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err = grub_efiemu_loadcore_init32 (efiemu_core, efiemu_core_size,
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err = grub_efiemu_loadcore_init32 (efiemu_core, filename,
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efiemu_core_size,
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&efiemu_segments);
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if (err)
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{
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@ -152,7 +154,8 @@ grub_efiemu_loadcore_init (grub_file_t file)
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break;
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case GRUB_EFIEMU64:
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err = grub_efiemu_loadcore_init64 (efiemu_core, efiemu_core_size,
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err = grub_efiemu_loadcore_init64 (efiemu_core, filename,
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efiemu_core_size,
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&efiemu_segments);
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if (err)
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{
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@ -201,7 +201,7 @@ grub_efiemu_load_file (const char *filename)
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grub_dprintf ("efiemu", "mm initialized\n");
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err = grub_efiemu_loadcore_init (file);
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err = grub_efiemu_loadcore_init (file, filename);
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if (err)
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{
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grub_file_close (file);
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@ -223,7 +223,7 @@ grub_efiemu_set_virtual_address_map (grub_efi_uintn_t memory_map_size,
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/* Ensure that we are called only once */
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if (*ptv_relocated)
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return grub_error (GRUB_ERR_BAD_ARGUMENT, "EfiEmu is already relocated");
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return grub_error (GRUB_ERR_BUG, "EfiEmu is already relocated");
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*ptv_relocated = 1;
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/* Correct addresses using information supplied by grub */
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@ -152,9 +152,12 @@ struct grub_efiemu_elf_sym
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int grub_efiemu_check_header32 (void *ehdr, grub_size_t size);
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int grub_efiemu_check_header64 (void *ehdr, grub_size_t size);
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grub_err_t grub_efiemu_loadcore_init32 (void *core, grub_size_t core_size,
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grub_err_t grub_efiemu_loadcore_init32 (void *core,
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const char *filename,
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grub_size_t core_size,
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grub_efiemu_segment_t *segments);
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grub_err_t grub_efiemu_loadcore_init64 (void *core, grub_size_t core_size,
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grub_err_t grub_efiemu_loadcore_init64 (void *core, const char *filename,
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grub_size_t core_size,
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grub_efiemu_segment_t *segments);
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grub_err_t grub_efiemu_loadcore_load32 (void *core,
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grub_size_t core_size,
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@ -165,7 +168,8 @@ grub_err_t grub_efiemu_loadcore_load64 (void *core,
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grub_err_t grub_efiemu_loadcore_unload32 (void);
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grub_err_t grub_efiemu_loadcore_unload64 (void);
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grub_err_t grub_efiemu_loadcore_unload(void);
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grub_err_t grub_efiemu_loadcore_init (grub_file_t file);
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grub_err_t grub_efiemu_loadcore_init (grub_file_t file,
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const char *filename);
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grub_err_t grub_efiemu_loadcore_load (void);
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/* Configuration tables manipulation. Definitions and functions */
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Loading…
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