diff options
-rw-r--r-- | bfd/ChangeLog | 6 | ||||
-rw-r--r-- | bfd/peXXigen.c | 71 | ||||
-rw-r--r-- | ld/ChangeLog | 9 | ||||
-rw-r--r-- | ld/Makefile.am | 2 | ||||
-rw-r--r-- | ld/Makefile.in | 2 | ||||
-rw-r--r-- | ld/emultempl/default-manifest.rc | 2 | ||||
-rw-r--r-- | ld/scripttempl/pe.sc | 4 | ||||
-rw-r--r-- | ld/scripttempl/pep.sc | 4 | ||||
-rw-r--r-- | sim/arm/ChangeLog | 6 |
9 files changed, 89 insertions, 17 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 47ff231..28e1bdc 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2014-03-19 Nick Clifton <nickc@redhat.com> + + * peXXigen.c (rsrc_align): New function. Attempts to cope with + alignment variances when .rsrc sections are merged. + (rsrc_process_section): Use rsrc_align. + 2014-03-17 Tristan Gingold <gingold@adacore.com> * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib. diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c index 8219ab9..e53d6c7 100644 --- a/bfd/peXXigen.c +++ b/bfd/peXXigen.c @@ -3477,6 +3477,63 @@ rsrc_merge (struct rsrc_entry * a, struct rsrc_entry * b) rsrc_sort_entries (& adir->ids, FALSE, adir); } +static bfd_byte * +rsrc_align (bfd * abfd, bfd_byte * data, bfd_byte * dataend) +{ + ptrdiff_t d; + + /* Align the data pointer - we no longer have access to the original sections + so we do not know the alignment value they used. We default to 1^2 alignment + but check to see if 1^3 is better. */ + d = (ptrdiff_t) data; + d = (d + 3) & ~3; + + if ((bfd_byte *) d == (dataend - 4)) + return dataend; + + if ((d & 0x4) == 0) + return (bfd_byte *) d; + + /* Aligning to 1^3 would change the value of the pointer. See if the + next 16 bytes (without aligning to 1^3) would form a valid Resource + Directory Table. If not then increase the alignment. */ + data = (bfd_byte *) d; + + if (data + 16 >= dataend) + /* Not enough room left for a resource table anyway. Just stop. */ + return dataend; + + if (bfd_get_32 (abfd, data) != 0) + /* A non-zero characteristics field. This should not happen. + Possibly the padding between merged .rsrc sections was not zero. + Choose to advance the pointer. */ + return (bfd_byte *) (d + 4); + + if (bfd_get_32 (abfd, data + 4) != 0) + /* A non-zero time field. It cannot be the characteristics field + of a 1^3 aligned .rsrc section because the characteristics are + always zero. Hence we should not increase the alignment. */ + return (bfd_byte *) d; + + /* Looking at bytes 8..11 does not help. These are either the time stamp + or the version fields. They can both have arbitary values, and zero + is quite commmon, so we have no way to distinguish them. */ + + /* Bytes 12..15 are either the version values or the number of entries + to follow. If the value is zero then this must be the version fields, + since we must always have at least one entry. A non-zero value on the + other hand is ambiguous. */ + if (bfd_get_32 (abfd, data + 12) == 0) + return (bfd_byte *) (d + 4); + + /* Ho Hum, we have no easy way to resolve this problem, so punt for now. + FIXME: try parsing the entire remaining .rsrc section. If it fails, + try re-aligning data and reparsing. If that works go with the new + alignment. Note - this has the potential to be dangerously recursive. */ + + return (bfd_byte *) d; +} + /* Check the .rsrc section. If it contains multiple concatenated resources then we must merge them properly. Otherwise Windows will ignore all but the first set. */ @@ -3522,7 +3579,7 @@ rsrc_process_section (bfd * abfd, /* Step one: Walk the section, computing the size of the tables, leaves and data and decide if we need to do anything. */ - dataend = data + size; + dataend = data + size; num_resource_sets = 0; sizeof_leaves = sizeof_strings = sizeof_tables_and_entries = 0; @@ -3531,6 +3588,7 @@ rsrc_process_section (bfd * abfd, bfd_byte * p = data; data = rsrc_count_directory (abfd, data, data, dataend, rva_bias); + if (data > dataend) { /* Corrupted .rsrc section - cannot merge. */ @@ -3540,13 +3598,8 @@ rsrc_process_section (bfd * abfd, goto end; } - /* Align the data pointer - we assume 1^2 alignment. */ - data = (bfd_byte *) (((ptrdiff_t) (data + 3)) & ~ 3); + data = rsrc_align (abfd, data, dataend); rva_bias += data - p; - - if (data == (dataend - 4)) - data = dataend; - ++ num_resource_sets; } @@ -3569,10 +3622,8 @@ rsrc_process_section (bfd * abfd, data = rsrc_parse_directory (abfd, type_tables + indx, data, data, dataend, rva_bias, NULL); - data = (bfd_byte *) (((ptrdiff_t) (data + 3)) & ~ 3); + data = rsrc_align (abfd, data, dataend); rva_bias += data - p; - if (data == (dataend - 4)) - data = dataend; indx ++; } BFD_ASSERT (indx == num_resource_sets); diff --git a/ld/ChangeLog b/ld/ChangeLog index af8924d..f1855e4 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,12 @@ +2014-03-19 Nick Clifton <nickc@redhat.com> + + * Makefile.am (default-manifest.o): Use WINDRES_FOR_TARGET. + * Makefile.in: Regenerate. + * emultempl/default-manifest.rc: Fix typo. + * scripttempl/pe.sc (R_RSRC): Fix default-manifest exclusion. + (.rsrc): Add SUBALIGN(4). + * scripttempl/pep.sc: Likewise. + 2014-03-17 Christopher Faylor <me.cygwin2014@cgf.cx> * Makefile.am: Use host version of windres. diff --git a/ld/Makefile.am b/ld/Makefile.am index e89a6c1..795663f 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -1927,7 +1927,7 @@ eshlelf64_nbsd.c: $(srcdir)/emulparams/shlelf64_nbsd.sh \ # Rule to create a manifest file for Cygwin and Mingw. default-manifest.o: $(srcdir)/emultempl/default-manifest.rc - ${WINDRES} -o $@ $< + ${WINDRES_FOR_TARGET} -o $@ $< # We need this for automake to use YLWRAP. EXTRA_ld_new_SOURCES = deffilep.y ldlex.l diff --git a/ld/Makefile.in b/ld/Makefile.in index 0c14694..3c9f8f4 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -3359,7 +3359,7 @@ eshlelf64_nbsd.c: $(srcdir)/emulparams/shlelf64_nbsd.sh \ # Rule to create a manifest file for Cygwin and Mingw. default-manifest.o: $(srcdir)/emultempl/default-manifest.rc - ${WINDRES} -o $@ $< + ${WINDRES_FOR_TARGET} -o $@ $< check-DEJAGNU: site.exp srcroot=`cd $(srcdir) && pwd`; export srcroot; \ diff --git a/ld/emultempl/default-manifest.rc b/ld/emultempl/default-manifest.rc index a4d303f..122f5e8 100644 --- a/ld/emultempl/default-manifest.rc +++ b/ld/emultempl/default-manifest.rc @@ -1,7 +1,7 @@ LANGUAGE 0, 0 /* CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST MOVEABLE PURE DISCARDABLE */ -1 9 MOVEABLE PURE DISCARDABLE +1 24 MOVEABLE PURE DISCARDABLE BEGIN "<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes""?>\n" "<assembly xmlns=""urn:schemas-microsoft-com:asm.v1"" manifestVersion=""1.0"">\n" diff --git a/ld/scripttempl/pe.sc b/ld/scripttempl/pe.sc index 6cf59ea..4a1951c 100644 --- a/ld/scripttempl/pe.sc +++ b/ld/scripttempl/pe.sc @@ -54,7 +54,7 @@ if test "${RELOCATING}"; then binaries to run under Windows 8 (or later). It is included as the last resource file so that if the application has provided its own manifest then that one will take precedence. */ - *(EXCLUDE_FILE ($DEFAULT_MANIFEST) .rsrc) + *(EXCLUDE_FILE (*$DEFAULT_MANIFEST) .rsrc) *(SORT(.rsrc*)) KEEP ($DEFAULT_MANIFEST(.rsrc))" fi @@ -214,7 +214,7 @@ SECTIONS ${RELOCATING+ __end__ = .;} } - .rsrc ${RELOCATING+BLOCK(__section_alignment__)} : + .rsrc ${RELOCATING+BLOCK(__section_alignment__)} : SUBALIGN(4) { ${R_RSRC} } diff --git a/ld/scripttempl/pep.sc b/ld/scripttempl/pep.sc index 324a743..592489a 100644 --- a/ld/scripttempl/pep.sc +++ b/ld/scripttempl/pep.sc @@ -54,7 +54,7 @@ if test "${RELOCATING}"; then binaries to run under Windows 8 (or later). It is included as the last resource file so that if the application has provided its own manifest then that one will take precedence. */ - *(EXCLUDE_FILE ($DEFAULT_MANIFEST) .rsrc) + *(EXCLUDE_FILE (*$DEFAULT_MANIFEST) .rsrc) *(SORT(.rsrc*)) KEEP ($DEFAULT_MANIFEST(.rsrc))" fi @@ -219,7 +219,7 @@ SECTIONS ${RELOCATING+ __end__ = .;} } - .rsrc ${RELOCATING+BLOCK(__section_alignment__)} : + .rsrc ${RELOCATING+BLOCK(__section_alignment__)} : SUBALIGN(4) { ${R_RSRC} } diff --git a/sim/arm/ChangeLog b/sim/arm/ChangeLog index 89f0531..2f7c65e 100644 --- a/sim/arm/ChangeLog +++ b/sim/arm/ChangeLog @@ -1,3 +1,9 @@ +2014-03-18 Nick Clifton <nickc@redhat.com> + + * wrapper.c: Convert function declarations to ISO C format. + (sim_open): Delete code for handling t,d and z command line + options. + 2014-03-14 Nick Clifton <nickc@redhat.com> * wrapper.c (op_print): New function. |