-Mon Aug 25 14:07:33 1997 Ian Lance Taylor <ian@cygnus.com>
+Fri Oct 3 11:23:47 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ Make ld -s work on AIX:
+ * xcofflink.c (xcoff_link_add_symbols): Don't create the .debug
+ section if we are stripping.
+ (bfd_xcoff_size_dynamic_sections): Don't set the .debug section
+ size if we are stripping.
+ (_bfd_xcoff_bfd_final_link): Don't set SEC_RELOC or rel_filepos,
+ and don't write out relocs, if we are stripping.
+ (xcoff_link_input_bfd): Don't set up reloc if we are stripping.
+ (xcoff_write_global_symbol): Don't write out symbol or reloc if we
+ are stripping.
+
+ * configure.in: Don't include elf.lo again for ELF targets; it's
+ always in the library anyhow.
+ * configure: Rebuild.
- * syms.c (_bfd_stab_section_find_nearest_line): Clear the
- cached_stab field if the offset prevents us from using the cache.
+ * bfd-in2.h: Rebuild.
+
+ * elf32-sparc.c (sparc_elf_wdisp16_reloc): Cast to bfd_byte *, not
+ char *, when calling bfd_get_32 and bfd_put_32.
+ * sunos.c (sunos_scan_dynamic_symbol): Cast contents to char *
+ when calling strcpy.
+
+Thu Oct 2 16:15:50 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * reloc.c (bfd_check_overflow): New function.
+ (bfd_perform_relocation, bfd_install_relocation): Use it.
+ (BFD_RELOC_SPARC_{DISP64,PLT64}): New relocs.
+ (BFD_RELOC_SPARC_{HIX22,LOX10,H44,M44,L44,REGISTER}): New relocs.
+ * bfd-in2.h: Regenerate.
+ * libbfd.h: Regenerate.
+
+Thu Oct 2 13:17:18 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * peicode.h (coff_swap_scnhdr_out): Set IMAGE_SCN_MEM_READ for an
+ unrecognized section. From Jon Thackray <jont@harlequin.co.uk>.
+
+Wed Oct 1 14:03:44 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * Makefile.am ($(BFD_H)): Change stmp-bfd.h to stmp-bfd-h.
+ (stmp-bfd-h): Rename from stmp-bfd.h.
+ (BFD_H_FILES, LIBBFD_H_FILES, LIBCOFF_H_FILES): New variables.
+ ($(srcdir)/bfd-in2.h): Just depend upon stmp-bin2-h.
+ (stmp-bin2-h): New target.
+ ($(srcdir)/libbfd.h): Just depend upon stmp-lbfd-h.
+ (stmp-lbfd-h): New target.
+ ($(srcdir)/libcoff.h): Just depend upon stmp-lcoff-h.
+ (stmp-lcoff-h): New target.
+ (CLEANFILES): Change stmp-bfd.h to stmp-bfd-h. Add stmp-bin2.h,
+ stmp-lbfd-h, and stmp-lcoff-h.
+ * Makefile.in: Rebuild.
+
+ * configure.in: Use a diversion to set enable_shared before the
+ arguments are parsed.
+ * configure: Rebuild.
+
+Tue Sep 30 14:18:32 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * elf32-sparc.c (_bfd_sparc_elf_howto_table): R_SPARC_GLOB_JMP
+ renamed to R_SPARC_UNUSED_42.
+ (sparc_reloc_map): Delete R_SPARC_GLOB_JMP entry.
+ * elf64-sparc.c (_bfd_sparc_elf_howto_table): R_SPARC_GLOB_JMP
+ renamed to R_SPARC_UNUSED_42.
+ (sparc_reloc_map): Delete R_SPARC_GLOB_JMP entry.
+ * reloc.c (BFD_RELOC_SPARC_GLOB_JMP): Delete.
+ * bfd-in2.h: Regenerated.
+ * libbfd.h: Regenerated.
+
+Thu Sep 25 12:15:02 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * elflink.h (elf_merge_symbol): Don't check the hash creator until
+ after we have set *sym_hash.
+
+Wed Sep 24 16:52:28 1997 Joel Sherrill <joel@oarcorp.com>
+
+ * config.bfd (sh*-*-rtems*): New target, like sh-*-*elf*.
+
+Wed Sep 24 11:27:23 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * Makefile.am (libbfd_a_SOURCES): Define.
+ * Makefile.in: Rebuild.
+
+ * configure.in: Call AC_CHECK_TOOL before AM_PROG_LIBTOOL.
+ * aclocal.m4: Rebuild with new libtool.
+ * configure: Rebuild.
+
+Tue Sep 23 19:03:13 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * elf.c (map_sections_to_segments): Even if we are not demand
+ paged, don't put a loadable section after a nonloadable section.
+ (assign_file_positions_for_segments): Increment the file offset
+ for a section with contents, even if it is not loadable.
+
+start-sanitize-v850e
+Sun Sep 21 11:03:24 1997 Nick Clifton <nickc@cygnus.com>
+
+ * elf32-v850.c (v850_elf_final_link_relocate): Add return code
+ indicating that __ctbp could not be found.
+
+end-sanitize-v850e
+Thu Sep 18 15:04:57 1997 Nick Clifton <nickc@cygnus.com>
+
+ * elf32-v850.c (v850_elf_check_relocs): Improve error message.
+
+Wed Sep 17 09:54:51 1997 Nick Clifton <nickc@cygnus.com>
+start-sanitize-v850e
+
+ * elf32-v850.c (v850_elf_final_link_relocate, v850_elf_reloc,
+ v850_elf_check_relocs, v850_elf_reloc_map, v850_elf_howto_table):
+ Add support for the CALLT relocs.
+
+ * reloc.c (COMMENT): Add BFD_RELOC_V850_CALLT_6_7_OFFSET and
+ BFD_RELOC_V850_CALLT_16_16_OFFSET.
+end-sanitize-v850e
+
+ * elf32-v850.c (v850_elf_final_link_relocate): Add checks to catch
+ relocations against non-existant symbols.
+
+Tue Sep 16 14:20:27 1997 Nick Clifton <nickc@cygnus.com>
+
+ * reloc.c: Add BFR_RELOC_V850_TDA_16_16_OFFSET.
+
+ * elf32-v850.c (v850_elf_reloc, v850_elf_final_link_relocate,
+ v850_elf_howto_table, v850_elf_reloc_map): Add support for a 16
+ bit reloc in the tiny data area.
+
+start-sanitize-d30v
+Mon Sep 15 11:27:36 1997 Ken Raeburn <raeburn@cygnus.com>
+
+ Merged changes from Martin Hunt:
+
+ * elf32-d30v.c (bfd_elf_d30v_reloc): Change pc-relative relocs
+ over 2^32 bytes to be absolute. Needed because D30V PC doesn't
+ necessarily wrap.
+
+ * reloc.c, elf32-d30v.c (BFD_RELOC_D30V_9_PCREL,
+ BFD_RELOC_D30V_9_PCREL_R): New relocs.
+
+ * elf32-d30v.c (bfd_elf_d30v_reloc_21): New function.
+ Do 15 and 21 bit pc-relative relocations.
+ * reloc.c (BFD_RELOC_D30V_15_PCREL_R, BFD_RELOC_D30V_21_PCREL_R):
+ New relocations.
+
+ * elf32-d30v.c (bfd_elf_d30v_reloc): Addend needs to be
+ added to the relocation, not or'd.
+
+end-sanitize-d30v
+Wed Sep 10 15:17:25 1997 Nick Clifton <nickc@cygnus.com>
+
+ * elf32-v850.c (v850_elf_reloc): Remove spurious error message.
+
+Wed Sep 10 11:17:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * archures.c (bfd_default_scan): Use strcasecmp.
+ (bfd_default_scan): Test for match with arch_name + ":" +
+ printable_name.
+ (bfd_default_scan): Test for match with printable_name - ":".
+ (bfd_default_scan): Delete w65, h8300, h8500, z8k, i960 special
+ cases. Each implements their own scan function.
+ (bfd_default_scan): Delete 386, 2900, 860, mips 2000, mips 4400
+ special cases. Since info->mach == 0. The test mach == number
+ fails.
+ (bfd_arch_list): New function, return name of all the supported
+ architectures.
+
+Tue Sep 9 10:21:56 1997 Nick Clifton <nickc@cygnus.com>
+
+ * elf32-v850.c (v850_elf_print_private_bfd_data): Break after
+ decoding architecture.
+ (v850_elf_reloc): Do not complain if a R_V850_LO16 reloc has bit
+ 15 set.
+
+Sun Sep 7 12:25:22 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
+
+ * bfd/elf64-alpha.c (reloc_howto_type): Fix the howto table.
+
+Thu Sep 4 09:44:10 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * Makefile.am: Rebuild dependencies.
+ (ALL_MACHINES_CFILES): Add cpu-v850.c.
+ (ALL_MACHINES_CFILES): Add elf32-v850.c.
+ * Makefile.in: Rebuild.
+
+ * reloc.c: Remove extraneous commas from relocation entries.
+ Remove BFD_RELOC_V850_16_PCREL.
+ * bfd-in2.h: Rebuild.
+
+ * xcofflink.c (xcoff_link_add_symbols): Put XTY_CM/XMC_TD symbols
+ in sections named .tocbss rather than .bss.
+
+Wed Sep 3 11:23:23 1997 Nick Clifton <nickc@cygnus.com>
+
+ * libbfd.h, bfd-in2.h, elf32-v850.c: Removed
+ BFD_RELOC_V850_16_PCREL.
+
+Tue Sep 2 20:44:10 1997 Fred Fish <fnf@cygnus.com>
+
+ * cofflink.c (coff_link_check_ar_symbols): Handle C_SYSTEM syms
+ the same as C_EXT syms.
+ (coff_link_add_symbols): Ditto.
+ (_bfd_coff_link_input_bfd): Ditto.
+ (_bfd_coff_write_task_globals): Add save_global_to_static. Use
+ it to preserve and restore state of global_to_static flag.
+
+Tue Sep 2 17:45:22 1997 Nick Clifton <nickc@cygnus.com>
+
+ * elf32-v850.c (v850_elf_object_p): Set machine number based on
+ bits in e_flags field rather than magic numbers.
+ (v850_elf_final_write_processing, v850_elf_set_private_flags,
+ v850_elf_copy_private_bfd_data, v850_elf_merge_private_bfd_data,
+ v850_elf_print_private_bfd_data): New functions.
start-sanitize-v850e
-Mon Aug 25 10:04:35 1997 Nick Clifton <nickc@cygnus.com>
+Tue Sep 2 17:43:49 1997 Nick Clifton <nickc@cygnus.com>
- * Makefile.in: Add rule to build cpu-v850e.lo object file.
-start-sanitize-v850eq
- * Makefile.in: Add rule to build cpu-v850eq.lo object file.
-end-sanitize-v850eq
+ * elf.c (prep_headers): Remove V850E magic number.
+ * elf.c (prep_headers): Remove V850EQ magic number.
end-sanitize-v850e
+Tue Sep 2 17:35:05 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * cpu-arc.c (arc_get_mach): Properly scan defined mach entries.
+
+Tue Sep 2 18:29:37 1997 Jeffrey A Law (law@cygnus.com)
+
+ * elf-m10200.c (mn10200_elf_final_link_relocate): PC relative
+ instructions are relative to the next instruction, not the
+ current instruction.
+ (mn10200_elf_relax_section): Similarly.
+
+Tue Sep 2 15:45:45 1997 Nick Clifton <nickc@cygnus.com>
+
+ * cpu-v850.c: Use a macro to construct bfd_arch_info_type
+ entries.
+
+ * reloc.c, libbfd.h, bfd-in2.h, elf32-v850.c: Replace
+ BFD_RELOC_V850_{SDA/TDA/ZDA}_OFFSET relocs with new bit pattern
+ specific versions: BFD_RELOC_V850_{area}_{bits}_OFFSET.
+
+Thu Aug 28 17:01:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * cpu-v850.c: Remove "plain" from v850 printable name.
+ (scan): Use strcasecmp.
+
+ * archures.c (bfd_mach_v850): Define.
+
+ * cpu-sh.c (scan_mach): Compare with table instead of hardwired to
+ just sh/SH, use strcasecmp.
+ (arch_info_struct): Add entries for sh3 et.al.
+
+ * archures.c (bfd_mach_sh, ...): Define.
+
+Wed Aug 27 17:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * archures.c (bfd_archures_list): Always NULL terminate the list.
+
+Tue Aug 26 17:26:51 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * Makefile.am: Rebuild dependencies.
+ (ALL_MACHINES_CFILES): Add cpu-arc.c.
+ (ALL_MACHINES_CFILES): Add elf32-arc.c.
+ (elf32-arc.lo): Remove explicit dependency.
+ * Makefile.in: Rebuild.
+
+ * acinclude.m4 (BFD_CC_FOR_BUILD): Set EXEEXT_FOR_BUILD.
+ * doc/Makefile.am (MKDOC): Use EXEEXT_FOR_BUILD, not EXEEXT.
+ * aclocal.m4, configure, Makefile.in, doc/Makefile.in: Rebuild.
+
+Mon Aug 25 16:14:34 1997 Christopher Provenzano <proven@cygnus.com>
+
+ * configure: Rebuild with latest devo autoconf for NT support
+
+Mon Aug 25 16:11:04 1997 Nick Clifton <nickc@cygnus.com>
+
+ * cpu-arm.c (compatible): If B is a default type, return A.
+
+Mon Aug 25 15:35:46 1997 Nick Clifton <nickc@cygnus.com>
+
+ * cpu-v850.c (scan): New function.
+ (arch_info_struct): New structure.
+ (bfd_v850_arch): Add link into arch_info_structure.
+
+ * config.bfd (targ_cpu): All v850 variants use the bfd_arch_v850
+ architecture.
+
+ * elf32-v850.c (v850_elf_object_p): New function.
+
+start-sanitize-v850e
+ * archures.c (bfd_mach_v850e): Machine value for v850e.
+
+ * bfd-in2.h (bfd_mach_v850e): Machine value for v850e.
+
+ * elf32-v850.c (ELF_MACHINE_CODE): Default to v850e machine
+ number.
+
+ * elf.c (prep_headers): Add support for v850e machine number.
+
+ * archures.c (bfd_mach_v850eq): Machine value for v850eq.
+
+ * bfd-in2.h (bfd_mach_v850eq): Machine value for v850eq.
+
+ * elf32-v850.c (ELF_MACHINE_CODE): Default to v850eq machine
+ number.
+
+ * elf.c (prep_headers): Add support for v850eq machine number.
+end-sanitize-v850e
+
+Mon Aug 25 14:07:33 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * syms.c (_bfd_stab_section_find_nearest_line): Clear the
+ cached_stab field if the offset prevents us from using the cache.
+
Mon Aug 25 12:08:13 1997 Ian Lance Taylor <ian@cygnus.com>
* aout-target.h (MY(vec)): Add SEC_CODE and SEC_DATA to section
section header for TIC80COFF files.
end-sanitize-tic80
-start-sanitize-v850
Mon Aug 18 11:36:19 1997 Nick Clifton <nickc@cygnus.com>
* elf32-v850.c (v850_elf_howto_table, v850_elf_reloc_map,
* libbfd.h: Add support for BFD_RELOC_V850_16_PCREL relocation.
* bfd-in2.h: Add support for BFD_RELOC_V850_16_PCREL relocation.
-end-sanitize-v850
start-sanitize-v850e
Mon Aug 18 11:33:56 1997 Nick Clifton <nickc@cygnus.com>
* config.bfd: Add support for v850e target.
* archures.c: Add support for v850e target.
-end-sanitize-v850e
-start-sanitize-v850eq
Mon Aug 18 11:33:56 1997 Nick Clifton <nickc@cygnus.com>
* cpu-v850eq: New file.
* config.bfd: Add support for v850eq target.
* archures.c: Add support for v850eq target.
-end-sanitize-v850eq
+end-sanitize-v850e
Fri Aug 15 12:01:28 1997 Ian Lance Taylor <ian@cygnus.com>
* sysdep.h: Don't define errno in MSVC if error.h is included.
-start-sanitize-v850
Tue Feb 18 10:04:13 1997 Jeffrey A Law (law@cygnus.com)
* elf32-v850.c (v850_elf_relocate_section): Make sure r_symndx
is initialized before it is used.
-end-sanitize-v850
Mon Feb 17 11:28:40 1997 Ian Lance Taylor <ian@cygnus.com>
* hp300hpux.c (convert_sym_type): Don't convert a secondary common
* aout-arm.c (MY_swap_std_reloc_in): Remove unused r_length.
* elf32-ppc.c (ppc_elf_check_relocs): Remove unused plt.
-start-sanitize-v850
* elf32-v850.c (v850_elf_final_link_relocate): Remove used
r_format and r_pcrel. Always return a value.
-end-sanitize-v850
* riscix.c (MY_final_link_callback): Define to dummy value.
* elf32-i386.c (elf_i386_size_dynamic_sections): When checking for
* config.bfd (tic80-*-*): Don't require 'coff'.
end-sanitize-tic80
-start-sanitize-v850
Mon Jan 13 19:36:25 1997 Michael Meissner <meissner@tiktok.cygnus.com>
* elf32-v850.c (v850_elf_howto_table): Set the special_function
(v850_elf_relocate_section): Fix up error message, don't just call
abort.
-end-sanitize-v850
Mon Jan 6 13:28:35 1997 Jeffrey A Law (law@cygnus.com)
* elf32-mn10200.c (elf_mn10200_howto): Don't ever set partial-inplace.
* elf64-alpha.c: Rewrite everything touching relocations.
-start-sanitize-v850
Fri Jan 3 11:42:53 1997 Michael Meissner <meissner@tiktok.cygnus.com>
* elf32-v850.c (all functions and static variables): Go through
* elf32-v850.c (elf_v850_howto_table): Fix some spacing.
-end-sanitize-v850
Tue Dec 31 14:44:50 1996 Ian Lance Taylor <ian@cygnus.com>
* config.bfd (mips*el-*-linux*): New target.
* ieee.c (ieee_write_external_part): Correctly record whether
there is an external part.
-start-sanitize-v850
Thu Oct 24 14:32:52 1996 Jeffrey A Law (law@cygnus.com)
* elf32-v850.c (elf32_v850_bfd_final_link_relocate): Correctly
handle tda offsets for sld.w and sst.w instructions.
Fix alignment check in sld.w and sst.w tda reloc handling.
-end-sanitize-v850
Thu Oct 24 09:08:47 1996 Stu Grossman (grossman@critters.cygnus.com)
* aclocal.m4, configure: Set USE_BINARY_FOPEN for *-*-windows.
-start-sanitize-v850
Wed Oct 23 00:53:16 1996 Jeffrey A Law (law@cygnus.com)
* elf32-v850.c: Add comments about assumptions about
* elf32-v850.c (elf32_v850_howto_table): Fix typo in
R_V850_SDA_OFFSET entry.
-end-sanitize-v850
Wed Oct 23 00:20:34 1996 Ian Lance Taylor <ian@cygnus.com>
* xcofflink.c (bfd_xcoff_import_symbol): Don't allocate ldsym.
(xcoff_build_ldsyms): Assume that ldsym was not previously
allocated. For an imported symbol, copy ldindx into l_ifile.
-start-sanitize-v850
Tue Oct 22 19:20:38 1996 Jeffrey A Law (law@cygnus.com)
* elf32-v850.c (elf_v850_howto_table): Fix ordering of
(v850_elf_relocation_section): Likewise.
(elf_backend_relocate_section): Define.
-end-sanitize-v850
Tue Oct 22 17:22:43 1996 Ian Lance Taylor <ian@cygnus.com>
* binary.c (binary_set_section_contents): Ignore sections which
all sections that will be included in the output file.
(_bfd_generic_link_output_symbols): Discard symbols in sections
which are being discarded.
-
-start-sanitize-v850
-
* elf32-v850.c (enum reloc_type): Add R_V850_SDA_OFFSET,
R_V850_TDA_OFFSET and R_V850_ZDA_OFFSET.
(elf_v850_howto_table): Corresponding changes.
* elf32-v850.c: Define elf_symbol_leading_char to be '_'.
-end-sanitize-v850
Tue Oct 15 12:40:41 1996 Ian Lance Taylor <ian@cygnus.com>
* VERSION: Bump for new relocation.
a dynamic object in the dynamic symbol table if it is referenced
or defined by a regular object.
-start-sanitize-v850
Fri Sep 27 18:41:07 1996 Stu Grossman (grossman@critters.cygnus.com)
* elf32-v850.c (bfd_elf32_v850_is_local_label): New function to
remove dwarf local labels. Shrinks binaries by a factor of 3!
-end-sanitize-v850
Mon Sep 23 13:33:00 1996 Ian Lance Taylor <ian@cygnus.com>
* elf32-ppc.c (ppc_elf_add_symbol_hook): Create the .sbss section
* Makefile.in,archures.c,elf.c,targets.c: Likewise.
* config.bfd: Keep target list alphabetically sorted.
-start-sanitize-v850
Mon Sep 9 11:48:41 1996 Jeffrey A Law (law@cygnus.com)
* elf32-v850.c (bfd_elf32_v850_reloc, case R_V850_HI16): Don't forget
to add in the constant part found in the instruction itself.
(case R_V850_HI16_S): Likewise.
-end-sanitize-v850
Fri Sep 6 17:04:39 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* elf32-d10v.c (elf_d10v_howto_table): Modify the size of R_D10V_16
(bfd_target_vector): Add sparcle_aout_vec.
* aout-sparcle.c: New file.
-start-sanitize-v850
Tue Sep 3 00:57:02 1996 Jeffrey A Law (law@cygnus.com)
* elf32-v850.c (bfd_elf32_v850_reloc): Fix handling of
relocations. Twiddle masks & shifts for some relocs.
Set partial_inplace where needed.
-end-sanitize-v850
Mon Sep 2 12:12:34 1996 Ian Lance Taylor <ian@cygnus.com>
* cpu-mips.c: Add an explicit mips:3000 entry, and change the
(_bfd_mips_elf_merge_private_bfd_data): If the machine number of
the output BFD is the default, set it from the first input BFD.
-start-sanitize-v850
Sun Sep 1 18:38:01 1996 Jeffrey A Law (law@cygnus.com)
* elf32-v850.c (elf_v850_howto_table): All the 16bit relocs
(TARGET_BIG_SYM, TARGET_BIG_NAME): Remove. The V850 is little
endian!
-end-sanitize-v850
Sun Sep 1 15:41:08 1996 Ian Lance Taylor <ian@cygnus.com>
* rs6000-core.c (rs6000coff_core_file_matches_executable_p):
Rewrite to use BFD file read routines and to avoid using a fixed
length for the file name.
-start-sanitize-v850
Sat Aug 31 10:22:25 1996 Jeffrey A Law (law@cygnus.com)
* elf32-v850.c (enum reloc_type): Add R_V850_{32,16,8}.
(v850_reloc_map): Add HI_16_S reloc.
* reloc.c: Define BFD_RELOC_V850_* relocs.
-end-sanitize-v850
Fri Aug 30 11:49:19 1996 Ian Lance Taylor <ian@cygnus.com>
Add SH ELF support.
undefined symbol merely because we are generating a shared
library.
-start-sanitize-v850
Tue Aug 20 15:06:05 1996 J.T. Conklin <jtc@hippo.cygnus.com>
* Makefile.in (ALL_MACHINES): Add cpu-v850.o.
* elf32-v850.c: New file.
* targets.c (bfd_elf32_v850_vec): New vector.
-end-sanitize-v850
Fri Aug 16 16:25:35 1996 Ian Lance Taylor <ian@cygnus.com>
* xcofflink.c (xcoff_link_add_dynamic_symbols): Create and define
projects / deliverable / binutils-gdb.git / blobdiff