From 9b88f8a526eba71fe67c6d35845f51fd9523fd02 Mon Sep 17 00:00:00 2001 From: midipix Date: Fri, 30 Aug 2019 16:53:37 +0000 Subject: project: applied new directory layout (./etc and ./patches sub-directories). --- patches/binutils-2.24.51.midipix.patch | 1391 ++++++++++++++++++++++++++++++++ patches/gdb-7.12.midipix.patch | 368 +++++++++ patches/gmp-5.1.1.midipix.patch | 23 + patches/gmp-5.1.3.midipix.patch | 22 + patches/libelf-0.8.13.midipix.patch | 39 + patches/libffi-3.2.1.midipix.patch | 108 +++ 6 files changed, 1951 insertions(+) create mode 100644 patches/binutils-2.24.51.midipix.patch create mode 100644 patches/gdb-7.12.midipix.patch create mode 100644 patches/gmp-5.1.1.midipix.patch create mode 100644 patches/gmp-5.1.3.midipix.patch create mode 100644 patches/libelf-0.8.13.midipix.patch create mode 100644 patches/libffi-3.2.1.midipix.patch (limited to 'patches') diff --git a/patches/binutils-2.24.51.midipix.patch b/patches/binutils-2.24.51.midipix.patch new file mode 100644 index 0000000..928e059 --- /dev/null +++ b/patches/binutils-2.24.51.midipix.patch @@ -0,0 +1,1391 @@ +diff -ru --new-file a/ld/pe-mdso.c b/ld/pe-mdso.c +--- a/ld/pe-mdso.c 2019-08-14 06:12:57.193333307 -0400 ++++ a/ld/pe-mdso.c 2019-08-17 00:59:46.886167655 -0400 +@@ -0,0 +1,241 @@ ++#include "sysdep.h" ++#include "pe-mdso.h" ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++ ++extern char * program_name; ++extern int xatexit(void (*)(void)); ++ ++static char pe_mdso_tmp_lib_name[] = "/tmp/mdso_XXXXXXXXXXXX"; ++static char pe_perk_tmp_def_name[] = "/tmp/perk_XXXXXXXXXXXX"; ++static struct pe_driver_ctx * pe_dctx; ++ ++struct pe_mdso_lib { ++ dev_t st_dev; ++ ino_t st_ino; ++ char ar_name[24]; ++}; ++ ++struct pe_mdso_lib * pe_mdso_lib_arr; ++struct pe_mdso_lib * pe_mdso_lib_ptr; ++struct pe_mdso_lib * pe_mdso_lib_cap; ++ ++static int pe_mdso_perk_init(void) ++{ ++ char * argv[2]; ++ ++ if (pe_dctx) ++ return 0; ++ ++ argv[0] = program_name; ++ argv[1] = 0; ++ ++ return pe_get_driver_ctx(argv,0,0,0,&pe_dctx); ++} ++ ++static void pe_mdso_cache_unlink(void) ++{ ++ struct pe_mdso_lib * pe_mdso; ++ ++ for (pe_mdso=pe_mdso_lib_arr; pe_mdsoar_name); ++} ++ ++static int pe_mdso_cache_alloc(void) ++{ ++ void * prev; ++ size_t size; ++ size_t nlib; ++ ++ if (pe_mdso_lib_cap > pe_mdso_lib_ptr) ++ return 0; ++ ++ prev = pe_mdso_lib_arr; ++ nlib = pe_mdso_lib_cap - pe_mdso_lib_arr; ++ size = nlib * sizeof(struct pe_mdso_lib); ++ ++ if (!(pe_mdso_lib_arr = calloc(nlib+2,sizeof(struct pe_mdso_lib)))) ++ return -1; ++ ++ if (!prev) ++ xatexit(pe_mdso_cache_unlink); ++ ++ memcpy(pe_mdso_lib_arr,prev,size); ++ ++ pe_mdso_lib_ptr = &pe_mdso_lib_arr[nlib]; ++ pe_mdso_lib_cap = &pe_mdso_lib_arr[nlib+2]; ++ ++ return 0; ++} ++ ++const char * pe_mdso_input_name(const char * input_name) ++{ ++ int fdin; ++ int fdout; ++ char * libname; ++ char * argv[8]; ++ ++ struct stat st; ++ struct pe_mdso_lib * pe_mdso; ++ struct pe_unit_ctx * pe_uctx; ++ struct pe_fd_ctx pe_fdctx; ++ struct mdso_driver_ctx * mdso_dctx; ++ ++ /* perk driver context */ ++ if (pe_mdso_perk_init() < 0) ++ return 0; ++ ++ /* defer when input_name cannot be opened */ ++ if ((fdin = open(input_name,O_RDONLY)) < 0) ++ return input_name; ++ ++ /* stat */ ++ if (fstat(fdin,&st) < 0) { ++ close(fdin); ++ pe_free_unit_ctx(pe_uctx); ++ pe_output_error_vector(pe_dctx); ++ return 0; ++ } ++ ++ /* repeated input argument? */ ++ for (pe_mdso=pe_mdso_lib_arr; pe_mdsost_dev == st.st_dev) && (pe_mdso->st_ino == st.st_ino)) { ++ close(fdin); ++ return pe_mdso->ar_name; ++ } ++ } ++ ++ /* defer when perk object/image context cannot be created */ ++ if (pe_get_unit_ctx(pe_dctx,input_name,&pe_uctx) < 0) { ++ close(fdin); ++ return input_name; ++ } ++ ++ /* defer when input file is not an image */ ++ switch (pe_uctx->meta->m_subtype) { ++ case PE_SUBTYPE_DLL: ++ case PE_SUBTYPE_EXE: ++ break; ++ ++ default: ++ close(fdin); ++ pe_free_unit_ctx(pe_uctx); ++ return input_name; ++ } ++ ++ /* image bits */ ++ switch (pe_uctx->meta->m_abi) { ++ case PE_ABI_PE32: ++ argv[1] = "-m32"; ++ break; ++ ++ case PE_ABI_PE64: ++ argv[1] = "-m64"; ++ break; ++ ++ default: ++ close(fdin); ++ pe_free_unit_ctx(pe_uctx); ++ return 0; ++ } ++ ++ /* perk driver fd context (get) */ ++ if ((pe_get_driver_fdctx(pe_dctx,&pe_fdctx)) < 0) { ++ close(fdin); ++ pe_free_unit_ctx(pe_uctx); ++ pe_output_error_vector(pe_dctx); ++ return 0; ++ } ++ ++ /* template init */ ++ memset (&pe_perk_tmp_def_name[10],'X',12); ++ memset (&pe_mdso_tmp_lib_name[10],'X',12); ++ ++ /* perk .def file (create) */ ++ if ((pe_fdctx.fdout = mkstemp(pe_perk_tmp_def_name)) < 0) { ++ close(fdin); ++ pe_free_unit_ctx(pe_uctx); ++ pe_output_error_vector(pe_dctx); ++ return 0; ++ } ++ ++ /* perk driver fd context (set) */ ++ if ((pe_set_driver_fdctx(pe_dctx,&pe_fdctx)) < 0) { ++ close(fdin); ++ pe_free_unit_ctx(pe_uctx); ++ pe_output_error_vector(pe_dctx); ++ return 0; ++ } ++ ++ /* perk .def file (populate) */ ++ if (pe_output_export_symbols(pe_dctx,pe_uctx->meta) < 0) { ++ close(fdin); ++ pe_free_unit_ctx(pe_uctx); ++ pe_output_error_vector(pe_dctx); ++ return 0; ++ }; ++ ++ /* done with perk */ ++ close(fdin); ++ pe_free_unit_ctx(pe_uctx); ++ ++ /* libname */ ++ if ((libname = strrchr(input_name,'/'))) ++ libname++; ++ else if ((libname = strrchr(input_name,'\\'))) ++ libname++; ++ else ++ libname = (char *)input_name; ++ ++ /* cache alloc (as needed) */ ++ if (pe_mdso_cache_alloc() < 0) ++ return 0; ++ ++ /* mdso lib file (create) */ ++ if ((fdout = mkstemp(pe_mdso_tmp_lib_name)) < 0) ++ return 0; ++ ++ /* mdso driver context (argv[1] already set, see above) */ ++ argv[0] = program_name; ++ argv[2] = "--libname"; ++ argv[3] = libname; ++ argv[4] = "--implib"; ++ argv[5] = pe_mdso_tmp_lib_name; ++ argv[6] = pe_perk_tmp_def_name; ++ argv[7] = 0; ++ ++ if (mdso_get_driver_ctx(argv,0,0,0,&mdso_dctx) < 0) { ++ close(fdout); ++ return 0; ++ } ++ ++ /* mdso lib file (generate) */ ++ if (mdso_create_implib_archive(mdso_dctx) < 0) { ++ close(fdout); ++ mdso_output_error_vector(mdso_dctx); ++ mdso_free_driver_ctx(mdso_dctx); ++ return 0; ++ } ++ ++ /* cache */ ++ strcpy(pe_mdso_lib_ptr->ar_name,pe_mdso_tmp_lib_name); ++ ++ pe_mdso_lib_ptr->st_dev = st.st_dev; ++ pe_mdso_lib_ptr->st_ino = st.st_ino; ++ pe_mdso_lib_ptr++; ++ ++ /* all done */ ++ unlink(pe_perk_tmp_def_name); ++ mdso_free_driver_ctx(mdso_dctx); ++ close(fdout); ++ ++ return pe_mdso_tmp_lib_name; ++} +diff -ru --new-file a/bfd/pe-mdso.h b/bfd/pe-mdso.h +--- a/bfd/pe-mdso.h 1969-12-31 19:00:00.000000000 -0500 ++++ b/bfd/pe-mdso.h 2019-08-15 07:00:00.000000000 -0400 +@@ -0,0 +1,10 @@ ++#ifndef PEMDSO_H ++#define PEMDSO_H ++ ++#define PE_DSO_SUFFIX ".so" ++#define PE_DSOLIB_SUFFIX ".dso.a" ++#define PE_IMPLIB_SUFFIX ".lib.a" ++ ++const char * pe_mdso_input_name(const char * input_name); ++ ++#endif +diff --ru --new-file a/ld/ldfile.c b/ld/ldfile.c +--- a/ld/ldfile.c 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/ldfile.c 2019-08-17 11:38:31.062209027 -0400 +@@ -122,6 +122,16 @@ bfd_boolean + ldfile_try_open_bfd (const char *attempt, + lang_input_statement_type *entry) + { ++ ++#ifdef PE_TARGET_MDSO ++ if (!entry->flags.dynamic) { ++ (void)0; ++ } else if (!(attempt = pe_mdso_input_name(attempt))) { ++ fprintf(stderr,"%s: pe_mdso_input_name() returned an error.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++#endif ++ + entry->the_bfd = bfd_openr (attempt, entry->target); + + if (verbose) +diff -ru --new-file a/ld/configure b/ld/configure +--- a/ld/configure 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/configure 2015-03-11 20:01:08.888756786 -0400 +@@ -19773,3 +19773,31 @@ + $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} + fi + ++sed -i -e 's/@pe_executable_name@/'"$PE_EXECUTABLE_NAME"'/g' Makefile ++sed -i -e 's/@pe_framework_libs@/'"$PE_FRAMEWORK_LIBS"'/g' Makefile ++sed -i -e 's/@pe_crt_section@/'"$PE_CRT_SECTION"'/g' Makefile ++sed -i -e 's/@pe_cygwin_fork_support@/'"$PE_CYGWIN_FORK_SUPPORT"'/g' Makefile ++ ++#PE custom import library support ++if [ -f peimplib.h ]; then ++ echo 'build directory is not clean (peimplib.h already exists)' ++ exit 2 ++fi ++ ++touch peimplib.h || exit 2 ++ ++case $target_os in ++ *midipix*) ++ cat >> peimplib.h << EOF ++/* PE target-specific bits, generated by ld/configure */ ++#ifndef PE_TARGET_MIDIPIX ++#define PE_TARGET_MIDIPIX ++#endif ++ ++#ifndef PE_TARGET_MDSO ++#define PE_TARGET_MDSO 1 ++#endif ++ ++#include "pe-mdso.h" ++EOF ++esac +diff --ru --new-file a/ld/sysdep.h b/ld/sysdep.h +--- a/ld/sysdep.h 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/sysdep.h 2019-08-16 03:08:47.771929753 -0400 +@@ -26,6 +26,7 @@ + #endif + + #include "config.h" ++#include "peimplib.h" + + #include + #include +diff -ru --new-file a/ld/emultempl/pe.em b/ld/emultempl/pe.em +--- a/ld/emultempl/pe.em 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/emultempl/pe.em 2019-08-17 11:38:31.062209027 -0400 +@@ -69,6 +69,14 @@ fragment < When linking dynamically to a dll without\n\ +- an importlib, use .dll\n\ +- in preference to lib.dll \n")); ++ an importlib, use "PE_DSO_SUFFIX"\n\ ++ in preference to lib"PE_DSO_SUFFIX" \n")); + fprintf (file, _(" --enable-auto-import Do sophisticated linking of _sym to\n\ + __imp_sym for DATA references\n")); + fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); +@@ -808,6 +822,12 @@ gld${EMULATION_NAME}_handle_option (int optc) + case OPTION_IMPLIB_FILENAME: + pe_implib_filename = xstrdup (optarg); + break; ++ case OPTION_DSOLIB_FILENAME: ++ pe_dsolib_filename = xstrdup (optarg); ++ break; ++ case OPTION_DSOLIB_LOADER_PATH: ++ pe_dsolib_loader_path = xstrdup (optarg); ++ break; + case OPTION_WARN_DUPLICATE_EXPORTS: + pe_dll_warn_dup_exports = 1; + break; +@@ -1698,7 +1718,7 @@ gld_${EMULATION_NAME}_after_open (void) + extension, and use that for the remainder of the + comparisons. */ + pnt = strrchr (is3->the_bfd->filename, '.'); +- if (pnt != NULL && filename_cmp (pnt, ".dll") == 0) ++ if (pnt != NULL && filename_cmp (pnt, PE_DSO_SUFFIX) == 0) + break; + } + +@@ -1733,7 +1753,7 @@ gld_${EMULATION_NAME}_after_open (void) + then leave the filename alone. */ + pnt = strrchr (is->the_bfd->filename, '.'); + +- if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0)) ++ if (is_ms_arch && (filename_cmp (pnt, PE_DSO_SUFFIX) == 0)) + { + int idata2 = 0, reloc_count=0; + asection *sec; +@@ -2063,8 +2083,14 @@ gld_${EMULATION_NAME}_finish (void) + ) + { + pe_dll_fill_sections (link_info.output_bfd, &link_info); ++ ++ /* generate legacy implib? */ + if (pe_implib_filename) + pe_dll_generate_implib (pe_def_file, pe_implib_filename, &link_info); ++ ++ /* generate mdso implib? */ ++ if (pe_dsolib_filename) ++ pe_dll_generate_dsolib (pe_def_file, 0, pe_dsolib_filename, pe_dsolib_loader_path, 32); + } + #if defined(TARGET_IS_shpe) + /* ARM doesn't need relocs. */ +@@ -2298,16 +2324,25 @@ gld_${EMULATION_NAME}_open_dynamic_archive + } + libname_fmt [] = + { ++ /* optionally support ldso-specific import libraries */ ++ #ifdef PE_TARGET_MDSO ++ { "lib%s"PE_DSOLIB_SUFFIX, FALSE }, ++ #endif + /* Preferred explicit import library for dll's. */ +- { "lib%s.dll.a", FALSE }, ++ { "lib%s"PE_IMPLIB_SUFFIX, FALSE }, + /* Alternate explicit import library for dll's. */ +- { "%s.dll.a", FALSE }, ++ { "%s"PE_IMPLIB_SUFFIX, FALSE }, ++#ifdef PE_TARGET_MDSO ++ /* libfoo.so precedes libfoo.a, generate mdso implib as needed */ ++ { "lib%s"PE_DSO_SUFFIX, FALSE }, ++#endif + /* "libfoo.a" could be either an import lib or a static lib. + For backwards compatibility, libfoo.a needs to precede + libfoo.dll and foo.dll in the search. */ + { "lib%s.a", FALSE }, + /* The 'native' spelling of an import lib name is "foo.lib". */ + { "%s.lib", FALSE }, ++#ifndef PE_TARGET_MDSO + #ifdef DLL_SUPPORT + /* Try "foo.dll" (preferred dll name, if specified). */ + { "%s%s.dll", TRUE }, +@@ -2316,6 +2351,7 @@ gld_${EMULATION_NAME}_open_dynamic_archive + { "lib%s.dll", FALSE }, + /* Finally try 'native' dll name "foo.dll". */ + { "%s.dll", FALSE }, ++#endif + /* Note: If adding more formats to this table, make sure to check to + see if their length is longer than libname_fmt[0].format, and if + so, update the call to xmalloc() below. */ +diff -ru --new-file a/ld/emultempl/pep.em b/ld/emultempl/pep.em +--- a/ld/emultempl/pep.em 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/emultempl/pep.em 2019-08-17 11:38:31.062209027 -0400 +@@ -67,6 +67,14 @@ fragment < When linking dynamically to a dll without\n\ +- an importlib, use .dll\n\ +- in preference to lib.dll \n")); ++ an importlib, use "PE_DSO_SUFFIX"\n\ ++ in preference to lib"PE_DSO_SUFFIX" \n")); + fprintf (file, _(" --enable-auto-import Do sophisticated linking of _sym to\n\ + __imp_sym for DATA references\n")); + fprintf (file, _(" --disable-auto-import Do not auto-import DATA items from DLLs\n")); +@@ -760,6 +774,12 @@ gld${EMULATION_NAME}_handle_option (int optc) + case OPTION_IMPLIB_FILENAME: + pep_implib_filename = xstrdup (optarg); + break; ++ case OPTION_DSOLIB_FILENAME: ++ pep_dsolib_filename = xstrdup (optarg); ++ break; ++ case OPTION_DSOLIB_LOADER_PATH: ++ pep_dsolib_loader_path = xstrdup (optarg); ++ break; + case OPTION_WARN_DUPLICATE_EXPORTS: + pep_dll_warn_dup_exports = 1; + break; +@@ -1635,7 +1655,7 @@ gld_${EMULATION_NAME}_after_open (void) + extension, and use that for the remainder of the + comparisons. */ + pnt = strrchr (is3->the_bfd->filename, '.'); +- if (pnt != NULL && filename_cmp (pnt, ".dll") == 0) ++ if (pnt != NULL && filename_cmp (pnt, PE_DSO_SUFFIX) == 0) + break; + } + +@@ -1670,7 +1690,7 @@ gld_${EMULATION_NAME}_after_open (void) + then leave the filename alone. */ + pnt = strrchr (is->the_bfd->filename, '.'); + +- if (is_ms_arch && (filename_cmp (pnt, ".dll") == 0)) ++ if (is_ms_arch && (filename_cmp (pnt, PE_DSO_SUFFIX) == 0)) + { + int idata2 = 0, reloc_count=0; + asection *sec; +@@ -1834,8 +1854,14 @@ gld_${EMULATION_NAME}_finish (void) + || (!link_info.relocatable && pep_def_file->num_exports != 0)) + { + pep_dll_fill_sections (link_info.output_bfd, &link_info); ++ ++ /* generate legacy implib? */ + if (pep_implib_filename) + pep_dll_generate_implib (pep_def_file, pep_implib_filename, &link_info); ++ ++ /* generate mdso implib? */ ++ if (pep_dsolib_filename) ++ pep_dll_generate_dsolib (pep_def_file, 0, pep_dsolib_filename, pep_dsolib_loader_path, 64); + } + + if (pep_out_def_filename) +@@ -2062,16 +2088,25 @@ gld_${EMULATION_NAME}_open_dynamic_archive + } + libname_fmt [] = + { ++ /* optionally support ldso-specific import libraries */ ++#ifdef PE_TARGET_MDSO ++ { "lib%s"PE_DSOLIB_SUFFIX, FALSE }, ++#endif + /* Preferred explicit import library for dll's. */ +- { "lib%s.dll.a", FALSE }, ++ { "lib%s"PE_IMPLIB_SUFFIX, FALSE }, + /* Alternate explicit import library for dll's. */ +- { "%s.dll.a", FALSE }, ++ { "%s"PE_IMPLIB_SUFFIX, FALSE }, ++#ifdef PE_TARGET_MDSO ++ /* libfoo.so precedes libfoo.a, generate mdso implib as needed */ ++ { "lib%s"PE_DSO_SUFFIX, FALSE }, ++#endif + /* "libfoo.a" could be either an import lib or a static lib. + For backwards compatibility, libfoo.a needs to precede + libfoo.dll and foo.dll in the search. */ + { "lib%s.a", FALSE }, + /* The 'native' spelling of an import lib name is "foo.lib". */ + { "%s.lib", FALSE }, ++#ifndef PE_TARGET_MDSO + #ifdef DLL_SUPPORT + /* Try "foo.dll" (preferred dll name, if specified). */ + { "%s%s.dll", TRUE }, +@@ -2080,6 +2115,7 @@ gld_${EMULATION_NAME}_open_dynamic_archive + { "lib%s.dll", FALSE }, + /* Finally try 'native' dll name "foo.dll". */ + { "%s.dll", FALSE }, ++#endif + /* Note: If adding more formats to this table, make sure to check to + see if their length is longer than libname_fmt[0].format, and if + so, update the call to xmalloc() below. */ +diff -ru --new-file a/ld/configure.tgt b/ld/configure.tgt +--- a/ld/configure.tgt 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/configure.tgt 2019-08-15 06:52:04.192983142 -0400 +@@ -319,6 +319,12 @@ + test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api' ;; + i[3-7]86-*-mingw32*) targ_emul=i386pe ; + targ_extra_ofiles="deffilep.o pe-dll.o" ;; ++i[3-7]86-*-midipix*) targ_emul=i386pe ; ++ targ_extra_ofiles="deffilep.o pe-dll.o pe-mdso.o" ; ++ PE_FRAMEWORK_LIBS="-lperk -lmdso" ; ++ PE_EXECUTABLE_NAME=a.out ; ++ PE_CRT_SECTION=no ; ++ PE_CYGWIN_FORK_SUPPORT=no ;; + x86_64-*-pe | x86_64-*-pep) targ_emul=i386pep ; + targ_extra_emuls=i386pe ; + targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;; +@@ -329,7 +335,14 @@ + x86_64-*-mingw*) targ_emul=i386pep ; + targ_extra_emuls=i386pe + targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" ;; +-i[3-7]86-*-interix*) targ_emul=i386pe_posix; ++x86_64-*-midipix*) targ_emul=i386pep ; ++ targ_extra_emuls=i386pe ; ++ targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o pe-mdso.o" ; ++ PE_FRAMEWORK_LIBS="-lperk -lmdso" ; ++ PE_EXECUTABLE_NAME=a.out ; ++ PE_CRT_SECTION=no ; ++ PE_CYGWIN_FORK_SUPPORT=no ;; ++i[3-7]86-*-interix*) targ_emul=i386pe_posix ; + targ_extra_ofiles="deffilep.o pe-dll.o" ;; + i[3-7]86-*-beospe*) targ_emul=i386beos ;; + i[3-7]86-*-beos*) targ_emul=elf_i386_be ;; +@@ -825,6 +838,10 @@ + *-*-linux*) + ;; + ++*-*-midipix*) ++ NATIVE_LIB_DIRS= ++ ;; ++ + *-*-netbsd*) + ;; + +diff -ru --new-file a/ld/Makefile.in b/ld/Makefile.in +--- a/ld/Makefile.in 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/Makefile.in 2019-08-15 05:53:23.807970635 -0400 +@@ -54,6 +54,10 @@ + host_triplet = @host@ + target_triplet = @target@ + bin_PROGRAMS = ld-new$(EXEEXT) ++PE_EXECUTABLE_NAME = @pe_executable_name@ ++PE_FRAMEWORK_LIBS = @pe_framework_libs@ ++PE_CRT_SECTION = @pe_crt_section@ ++PE_CYGWIN_FORK_SUPPORT = @pe_cygwin_fork_support@ + + # Automake 1.9 will only build info files in the objdir if they are + # mentioned in DISTCLEANFILES. It doesn't have to be unconditional, +@@ -831,7 +835,7 @@ + POTFILES = $(CFILES) $(HFILES) $(EMULATION_FILES) + + # These all start with e so 'make clean' can find them. +-GENSCRIPTS = LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@ ++GENSCRIPTS = EXECUTABLE_NAME='${PE_EXECUTABLE_NAME}' PE_FRAMEWORK_LIBS='${PE_FRAMEWORK_LIBS}' PE_CRT_SECTION='${PE_CRT_SECTION}' PE_CYGWIN_FORK_SUPPORT='${PE_CYGWIN_FORK_SUPPORT}' LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@ + GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed + ELF_DEPS = $(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/scripttempl/DWARF.sc + ELF_GEN_DEPS = $(srcdir)/emultempl/generic.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/emultempl/genelf.em $(srcdir)/scripttempl/DWARF.sc +@@ -1032,7 +1036,7 @@ + else :; fi + ld-new$(EXEEXT): $(ld_new_OBJECTS) $(ld_new_DEPENDENCIES) + @rm -f ld-new$(EXEEXT) +- $(LINK) $(ld_new_OBJECTS) $(ld_new_LDADD) $(LIBS) ++ $(LINK) $(ld_new_OBJECTS) $(ld_new_LDADD) $(LIBS) $(PE_FRAMEWORK_LIBS) + + mostlyclean-compile: + -rm -f *.$(OBJEXT) +@@ -3411,16 +3415,16 @@ + ld-partial.@OBJEXT@: ld-new$(EXEEXT) + ./ld-new$(EXEEXT) $(HOSTING_EMU) -o ld-partial.@OBJEXT@ -r $(OFILES) + ld1$(EXEEXT): ld-partial.@OBJEXT@ +- ./ld-new$(EXEEXT) $(HOSTING_EMU) -o ld1$(EXEEXT) $(HOSTING_CRT0) ld-partial.@OBJEXT@ $(TESTBFDLIB) $(LIBIBERTY) $(HOSTING_LIBS) $(LIBS) ++ ./ld-new$(EXEEXT) $(HOSTING_EMU) -o ld1$(EXEEXT) $(HOSTING_CRT0) ld-partial.@OBJEXT@ $(TESTBFDLIB) $(LIBIBERTY) $(HOSTING_LIBS) $(LIBS) $(PE_FRAMEWORK_LIBS) + + ld1-full$(EXEEXT): ld-new +- ./ld-new$(EXEEXT) $(HOSTING_EMU) -o ld1-full$(EXEEXT) $(HOSTING_CRT0) $(OFILES) $(TESTBFDLIB) $(LIBIBERTY) $(HOSTING_LIBS) $(LIBS) ++ ./ld-new$(EXEEXT) $(HOSTING_EMU) -o ld1-full$(EXEEXT) $(HOSTING_CRT0) $(OFILES) $(TESTBFDLIB) $(LIBIBERTY) $(HOSTING_LIBS) $(LIBS) $(PE_FRAMEWORK_LIBS) + + ld2$(EXEEXT): ld1$(EXEEXT) +- ./ld1$(EXEEXT) $(HOSTING_EMU) -o ld2$(EXEEXT) $(HOSTING_CRT0) $(OFILES) $(TESTBFDLIB) $(LIBIBERTY) $(HOSTING_LIBS) $(LIBS) ++ ./ld1$(EXEEXT) $(HOSTING_EMU) -o ld2$(EXEEXT) $(HOSTING_CRT0) $(OFILES) $(TESTBFDLIB) $(LIBIBERTY) $(HOSTING_LIBS) $(LIBS) $(PE_FRAMEWORK_LIBS) + + ld3$(EXEEXT): ld2$(EXEEXT) +- ./ld2$(EXEEXT) $(HOSTING_EMU) -o ld3$(EXEEXT) $(HOSTING_CRT0) $(OFILES) $(TESTBFDLIB) $(LIBIBERTY) $(HOSTING_LIBS) $(LIBS) ++ ./ld2$(EXEEXT) $(HOSTING_EMU) -o ld3$(EXEEXT) $(HOSTING_CRT0) $(OFILES) $(TESTBFDLIB) $(LIBIBERTY) $(HOSTING_LIBS) $(LIBS) $(PE_FRAMEWORK_LIBS) + + bootstrap: ld3$(EXEEXT) + cmp ld2$(EXEEXT) ld3$(EXEEXT) +diff -ru --new-file a/ld/scripttempl/pep.sc b/ld/scripttempl/pep.sc +--- a/ld/scripttempl/pep.sc 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/scripttempl/pep.sc 2015-03-11 20:10:05.324773952 -0400 +@@ -92,12 +92,17 @@ + ${RELOCATING+ *(.gcc_except_table)} + } + ++EOF ++if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF + /* The Cygwin32 library uses a section to avoid copying certain data + on fork. This used to be named ".data$nocopy". The linker used + to include this between __data_start__ and __data_end__, but that + breaks building the cygwin32 dll. Instead, we name the section + ".data_cygwin_nocopy" and explicitly include it after __data_end__. */ + ++EOF ++fi ++cat << EOF + .data ${RELOCATING+BLOCK(__section_alignment__)} : + { + ${RELOCATING+__data_start__ = . ;} +@@ -106,7 +111,12 @@ + ${R_DATA} + *(.jcr) + ${RELOCATING+__data_end__ = . ;} ++EOF ++if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF + ${RELOCATING+*(.data_cygwin_nocopy)} ++EOF ++fi ++cat << EOF + } + + .rdata ${RELOCATING+BLOCK(__section_alignment__)} : +@@ -170,6 +180,8 @@ + ${RELOCATING+__IAT_end__ = .;} + ${R_IDATA67} + } ++EOF ++if [ x"$PE_CRT_SECTION" != xno ]; then cat << EOF + .CRT ${RELOCATING+BLOCK(__section_alignment__)} : + { + ${RELOCATING+___crt_xc_start__ = . ;} +@@ -188,6 +200,9 @@ + ${R_CRT_XT} + ${RELOCATING+___crt_xt_end__ = . ;} + } ++EOF ++fi ++cat << EOF + + /* Windows TLS expects .tls\$AAA to be at the start and .tls\$ZZZ to be + at the end of the .tls section. This is important because _tls_start MUST +diff -ru --new-file a/ld/scripttempl/pe.sc b/ld/scripttempl/pe.sc +--- a/ld/scripttempl/pe.sc 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/scripttempl/pe.sc 2015-03-11 20:10:10.036774102 -0400 +@@ -92,12 +92,17 @@ + ${RELOCATING+ *(.gcc_except_table)} + } + ++EOF ++if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF + /* The Cygwin32 library uses a section to avoid copying certain data + on fork. This used to be named ".data$nocopy". The linker used + to include this between __data_start__ and __data_end__, but that + breaks building the cygwin32 dll. Instead, we name the section + ".data_cygwin_nocopy" and explicitly include it after __data_end__. */ + ++EOF ++fi ++cat << EOF + .data ${RELOCATING+BLOCK(__section_alignment__)} : + { + ${RELOCATING+__data_start__ = . ;} +@@ -106,7 +111,12 @@ + ${R_DATA} + *(.jcr) + ${RELOCATING+__data_end__ = . ;} ++EOF ++if [ x"$PE_CYGWIN_FORK_SUPPORT" != xno ]; then cat << EOF + ${RELOCATING+*(.data_cygwin_nocopy)} ++EOF ++fi ++cat << EOF + } + + .rdata ${RELOCATING+BLOCK(__section_alignment__)} : +@@ -165,6 +175,8 @@ + ${RELOCATING+__IAT_end__ = .;} + ${R_IDATA67} + } ++EOF ++if [ x"$PE_CRT_SECTION" != xno ]; then cat << EOF + .CRT ${RELOCATING+BLOCK(__section_alignment__)} : + { + ${RELOCATING+___crt_xc_start__ = . ;} +@@ -183,6 +195,9 @@ + ${R_CRT_XT} + ${RELOCATING+___crt_xt_end__ = . ;} + } ++EOF ++fi ++cat << EOF + + /* Windows TLS expects .tls\$AAA to be at the start and .tls\$ZZZ to be + at the end of section. This is important because _tls_start MUST +diff -ru --new-file a/binutils/winduni.c b/binutils/winduni.c +--- a/binutils/winduni.c 2014-07-03 01:37:23.000000000 -0400 ++++ b/binutils/winduni.c 2015-02-14 11:18:32.987163288 -0500 +@@ -57,7 +57,7 @@ + /* Codepages mapped. */ + static local_iconv_map codepages[] = + { +- { 0, "MS-ANSI" }, ++ { 0, "cp1252" }, + { 1, "WINDOWS-1252" }, + { 437, "MS-ANSI" }, + { 737, "MS-GREEK" }, +diff -ru a/ld/pe-dll.c b/ld/pe-dll.c +--- a/ld/pe-dll.c 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/pe-dll.c 2019-06-30 22:22:22.643202346 -0400 +@@ -27,6 +27,7 @@ + #include "safe-ctype.h" + + #include ++#include + + #include "ld.h" + #include "ldexp.h" +@@ -40,6 +41,7 @@ + #include "coff/internal.h" + #include "../bfd/libcoff.h" + #include "deffile.h" ++#include "peimplib.h" + + #ifdef pe_use_x86_64 + +@@ -234,7 +236,11 @@ + { STRING_COMMA_LEN ("impure_ptr") }, + { STRING_COMMA_LEN ("_impure_ptr") }, + { STRING_COMMA_LEN ("_fmode") }, ++ #ifdef PE_TARGET_MIDIPIX ++ /* (default) excluded symbols are defined by the caller (specs, etc.) */ ++ #else + { STRING_COMMA_LEN ("environ") }, ++ #endif + { NULL, 0 } + }; + +@@ -644,10 +650,13 @@ + { + int i, j; + struct bfd_link_hash_entry *blhe; ++ struct bfd_link_hash_entry *blhew; + bfd *b; + struct bfd_section *s; + def_file_export *e = 0; + bfd_boolean resort_needed; ++ char *weaksym; ++ char *objsym; + + if (!pe_def_file) + pe_def_file = def_file_empty (); +@@ -737,6 +746,16 @@ + if (is_import (sn)) + continue; + ++ if (!strncmp (sn, ".weak.", 6) && strchr (sn + 6, '.')) ++ { ++ objsym = strdup (sn); ++ weaksym = strdup (sn + 6); ++ *(strchr (weaksym, '.')) = '\0'; ++ sn = weaksym; ++ } ++ else ++ weaksym = 0; ++ + name = xmalloc (strlen ("__imp_") + strlen (sn) + 1); + sprintf (name, "%s%s", "__imp_", sn); + +@@ -745,7 +764,9 @@ + free (name); + + if (blhe && blhe->type == bfd_link_hash_defined) +- continue; ++ if (strncmp (blhe->u.def.section->name, ".got$", 5)) ++ if (strncmp (blhe->u.def.section->name, ".dsosyms$", 9)) ++ continue; + } + + if (pe_details->underscored && *sn == '_') +@@ -756,12 +777,30 @@ + int is_dup = 0; + def_file_export *p; + +- p = def_file_add_export (pe_def_file, sn, 0, -1, +- NULL, &is_dup); +- /* Fill data flag properly, from dlltool.c. */ +- if (!is_dup) +- p->flag_data = !(symbols[j]->flags & BSF_FUNCTION); +- } ++ if (weaksym) { ++ blhew = bfd_link_hash_lookup (info->hash, weaksym, ++ FALSE, FALSE, FALSE); ++ } ++ ++ if (!weaksym || blhew) { ++ p = def_file_add_export (pe_def_file, sn, 0, -1, ++ NULL, &is_dup); ++ ++ /* Fill data flag properly, from dlltool.c. */ ++ if (!is_dup) ++ p->flag_data = !(symbols[j]->flags & BSF_FUNCTION); ++ ++ if (weaksym) { ++ if (blhew->type != bfd_link_hash_defined) { ++ free (p->internal_name); ++ p->internal_name = objsym; ++ } ++ } ++ ++ if (weaksym) ++ free (weaksym); ++ } ++ } + } + } + } +@@ -910,6 +949,7 @@ + + if (blhe + && (blhe->type == bfd_link_hash_defined ++ || (blhe->type == bfd_link_hash_defweak) + || (blhe->type == bfd_link_hash_common))) + { + count_exported++; +@@ -919,7 +959,7 @@ + /* Only fill in the sections. The actual offsets are computed + in fill_exported_offsets() after common symbols are laid + out. */ +- if (blhe->type == bfd_link_hash_defined) ++ if ((blhe->type == bfd_link_hash_defined) || (blhe->type == bfd_link_hash_defweak)) + exported_symbol_sections[i] = blhe->u.def.section; + else + exported_symbol_sections[i] = blhe->u.c.p->section; +@@ -2688,6 +2728,160 @@ + } + + ++ ++ ++void ++pe_dll_generate_dsolib( ++ def_file * def, ++ const char ** expsyms, ++ const char * dsolib_file_name, ++ const char * loader_path, ++ unsigned char bits) ++{ ++ char * mdso_exe_path; ++ char * slash; ++ char * mark; ++ FILE * fout; ++ char * argv[10]; ++ int fd[2]; ++ int pid; ++ int rpid; ++ int ecode; ++ int i; ++ ++ /* sigh; even though pe_dll_generate_implib() might fail, */ ++ /* ld's _finish() code path assumes no errors could occur */ ++ /* and accordingly does not perform any checks upon return. */ ++ /* handle errors here and invoke xexit() as needed. */ ++ ++ /* bits */ ++ if ((bits != 32) && (bits != 64)) { ++ fprintf(stderr,"%s: internal error (bits == %d.\n",program_name,bits); ++ xexit(EXIT_FAILURE); ++ } ++ ++ /* mdso_exe_path buffer alloc */ ++ if (!(mdso_exe_path = calloc(1,strlen(program_name) + strlen("mdso") + 1))) { ++ fprintf(stderr,"%s: cannot allocate mdso_exe_path buffer.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ ++ /* mdso_exe_path init */ ++ strcpy(mdso_exe_path,program_name); ++ ++ if ((slash = strrchr(mdso_exe_path,'/'))) ++ slash++; ++ else ++ slash = mdso_exe_path; ++ ++ if ((mark = strrchr(slash,'-'))) ++ mark++; ++ else ++ mark = slash; ++ ++ sprintf(mark,"%s","mdso"); ++ ++ /* pipe */ ++ if (pipe(fd)) { ++ fprintf(stderr,"%s: cannot create a pipe.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ ++ /* fout init */ ++ if (!(fout = fdopen(fd[1],"a"))) { ++ fprintf(stderr,"%s: pipe fdopen failed.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ ++ /* fork */ ++ if ((pid = fork()) < 0) { ++ fprintf(stderr,"%s: fork failed.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ ++ /* child: execvp */ ++ if (pid == 0) { ++ argv[0] = mdso_exe_path; ++ argv[1] = (bits == 64) ? "-m64" : "-m32"; ++ argv[2] = "--implib"; ++ argv[3] = (char *)dsolib_file_name; ++ argv[4] = "--libname"; ++ argv[5] = (def->name) ? def->name : (char *)dll_name; ++ ++ if (loader_path) { ++ argv[6] = "--libpath"; ++ argv[7] = (char *)loader_path; ++ argv[8] = "-"; ++ argv[9] = 0; ++ } else { ++ argv[6] = "-"; ++ argv[7] = 0; ++ } ++ ++ fclose(fout); ++ close(fd[1]); ++ close(0); ++ ++ if (dup(fd[0]) == 0) ++ execvp(mdso_exe_path,argv); ++ ++ exit(EXIT_FAILURE); ++ } ++ ++ /* be good */ ++ free(mdso_exe_path); ++ ++ /* parent: expsyms --> pipe */ ++ if (expsyms) { ++ for (; *expsyms; ) { ++ if (fprintf(fout,"%s\n",*expsyms++) < 0) { ++ fprintf(stderr,"%s: pipe write operation failed.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ } ++ } else { ++ for (i=0; i < def->num_exports; i++) { ++ if (!(pe_def_file->exports[i].flag_private)) { ++ if (fprintf(fout,"%s\n",def->exports[i].name) < 0) { ++ fprintf(stderr,"%s: pipe write operation failed.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ } ++ } ++ } ++ ++ if (fflush(fout) < 0) { ++ fprintf(stderr,"%s: pipe fflush operation failed.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ ++ fclose(fout); ++ close(fd[0]); ++ ++ /* obtain child exit status */ ++ if ((rpid = waitpid(pid,&ecode,0)) < 0) { ++ fprintf(stderr,"%s: waitpid operation failed.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ ++ if (rpid != pid) { ++ fprintf(stderr,"%s: waitpid returned an unexpected pid.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ ++ if (!(WIFEXITED(ecode))) { ++ fprintf(stderr,"%s: waitpid reported abnormal child process termination.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++ ++ if (WEXITSTATUS(ecode)) { ++ fprintf(stderr,"%s: the child process returned an error.\n",program_name); ++ xexit(EXIT_FAILURE); ++ } ++} ++ ++ ++ + void + pe_dll_generate_implib (def_file *def, const char *impfilename, struct bfd_link_info *info) + { +diff -ru a/ld/pe-dll.h b/ld/pe-dll.h +--- a/ld/pe-dll.h 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/pe-dll.h 2017-10-14 20:01:45.817295022 -0400 +@@ -49,6 +49,8 @@ + (const char *); + extern void pe_dll_generate_implib + (def_file *, const char *, struct bfd_link_info *); ++extern void pe_dll_generate_dsolib ++ (def_file *, const char **, const char *, const char *, unsigned char); + extern void pe_process_import_defs + (bfd *, struct bfd_link_info *); + extern bfd_boolean pe_implied_import_dll +diff -ru a/ld/pep-dll.c b/ld/pep-dll.c +--- a/ld/pep-dll.c 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/pep-dll.c 2017-10-14 10:14:35.490521636 -0400 +@@ -54,6 +54,7 @@ + #define pe_dll_fill_sections pep_dll_fill_sections + #define pe_exe_fill_sections pep_exe_fill_sections + #define pe_dll_generate_implib pep_dll_generate_implib ++#define pe_dll_generate_dsolib pep_dll_generate_dsolib + #define pe_dll_add_excludes pep_dll_add_excludes + #define pe_walk_relocs_of_symbol pep_walk_relocs_of_symbol + #define pe_bfd_is_dll pep_bfd_is_dll +diff -ru a/ld/pep-dll.h b/ld/pep-dll.h +--- a/ld/pep-dll.h 2014-07-03 01:37:48.000000000 -0400 ++++ b/ld/pep-dll.h 2017-10-14 19:17:26.885792850 -0400 +@@ -46,6 +46,7 @@ + extern void pep_dll_add_excludes (const char *, const exclude_type); + extern void pep_dll_generate_def_file (const char *); + extern void pep_dll_generate_implib (def_file *, const char *, struct bfd_link_info *); ++extern void pep_dll_generate_dsolib (def_file *, const char **, const char *, const char *, unsigned char); + extern void pep_process_import_defs (bfd *, struct bfd_link_info *); + extern bfd_boolean pep_implied_import_dll (const char *); + extern void pep_dll_build_sections (bfd *, struct bfd_link_info *); +diff -ru --new-file a/bfd/config.bfd b/bfd/config.bfd +--- a/bfd/config.bfd 2014-07-03 01:37:20.000000000 -0400 ++++ b/bfd/config.bfd 2015-02-14 11:27:08.199179775 -0500 +@@ -679,7 +679,7 @@ + targ_archs="$targ_archs bfd_arm_arch" + want64=true + ;; +- x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin) ++ x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin | x86_64-*-midipix*) + targ_defvec=x86_64_pe_vec + targ_selvecs="x86_64_pe_vec x86_64_pei_vec x86_64_pe_be_vec x86_64_elf64_vec l1om_elf64_vec k1om_elf64_vec i386_pe_vec i386_pei_vec i386_elf32_vec" + want64=true +@@ -731,7 +731,7 @@ + targ_defvec=i386_elf32_vec + targ_selvecs=i386_coff_vec + ;; +- i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe) ++ i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe | i[3-7]86-*-midipix*) + targ_defvec=i386_pe_vec + targ_selvecs="i386_pe_vec i386_pei_vec i386_elf32_vec" + targ_underscore=yes +diff -ru --new-file a/binutils/configure b/binutils/configure +--- a/binutils/configure 2014-07-03 01:37:22.000000000 -0400 ++++ b/binutils/configure 2015-09-13 21:35:09.738957435 -0400 +@@ -14015,7 +14015,7 @@ + BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)' + BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)' + ;; +- x86_64-*-mingw* | x86_64-*-cygwin*) ++ x86_64-*-mingw* | x86_64-*-midipix* | x86_64-*-cygwin*) + BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)' + if test -z "$DLLTOOL_DEFAULT"; then + DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64" +@@ -14025,7 +14025,7 @@ + BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)' + BUILD_DLLWRAP='$(DLLWRAP_PROG)$(EXEEXT)' + ;; +- i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*) ++ i[3-7]86-*-pe* | i[3-7]86-*-cygwin* | i[3-7]86-*-midipix* | i[3-7]86-*-mingw32** | i[3-7]86-*-netbsdpe*) + BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)' + if test -z "$DLLTOOL_DEFAULT"; then + DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_I386" +diff -ru --new-file a/configure b/configure +--- a/configure 2014-07-03 01:37:23.000000000 -0400 ++++ b/configure 2015-03-11 17:07:15.820422926 -0400 +@@ -3428,6 +3428,9 @@ + x86_64-*-mingw*) + noconfigdirs="$noconfigdirs ${libgcj}" + ;; ++ *-midipix*) ++ noconfigdirs="$noconfigdirs ${libgcj}" ++ ;; + mmix-*-*) + noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" + ;; +@@ -3549,6 +3552,9 @@ + *-*-mingw*) + noconfigdirs="$noconfigdirs target-newlib target-libgloss" + ;; ++ *-*-midipix*) ++ noconfigdirs="$noconfigdirs target-newlib target-libgloss" ++ ;; + *-*-netbsd*) + noconfigdirs="$noconfigdirs target-newlib target-libgloss" + ;; +@@ -6257,7 +6263,7 @@ + + target_elf=no + case $target in +- *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \ ++ *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-midipix* | *-aout* | *-*coff* | \ + *-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \ + alpha*-dec-osf* | *-interix* | hppa[12]*-*-hpux*) + target_elf=no +diff -ru --new-file a/gas/configure.tgt b/gas/configure.tgt +--- a/gas/configure.tgt 2014-07-03 01:37:25.000000000 -0400 ++++ b/gas/configure.tgt 2015-02-14 11:27:08.223179776 -0500 +@@ -262,7 +262,7 @@ + i*) fmt=coff em=pe ;; + esac ;; + i386-*-interix*) fmt=coff em=interix ;; +- i386-*-mingw*) ++ i386-*-mingw* | i386-*-midipix*) + case ${cpu} in + x86_64*) fmt=coff em=pep ;; + i*) fmt=coff em=pe ;; +diff -ru a/bfd/cofflink.c b/bfd/cofflink.c +--- a/bfd/cofflink.c 2014-07-03 01:37:20.000000000 -0400 ++++ b/bfd/cofflink.c 2015-06-13 20:22:46.000389638 -0400 +@@ -202,6 +202,7 @@ + bfd_size_type symesz; + bfd_byte *esym; + bfd_byte *esym_end; ++ char *weaksym; + + *pneeded = FALSE; + +@@ -236,6 +237,16 @@ + && CONST_STRNEQ (name, "__imp_")) + h = bfd_link_hash_lookup (info->hash, name + 6, FALSE, FALSE, TRUE); + ++ if (!h && !strncmp (name, ".weak.", 6) && strchr (name + 6, '.')) ++ { ++ weaksym = strdup (name + 6); ++ *(strchr (weaksym, '.')) = '\0'; ++ h = bfd_link_hash_lookup (info->hash, weaksym, FALSE, FALSE, TRUE); ++ name = weaksym; ++ } ++ else ++ weaksym = 0; ++ + /* We are only interested in symbols that are currently + undefined. If a symbol is currently known to be common, + COFF linkers do not bring in an object file which defines +@@ -249,6 +260,9 @@ + *pneeded = TRUE; + return TRUE; + } ++ ++ if (weaksym) ++ free (weaksym); + } + + esym += (sym.n_numaux + 1) * symesz; +@@ -320,6 +334,7 @@ + bfd_byte *esym; + bfd_byte *esym_end; + bfd_size_type amt; ++ char *weaksym; + + symcount = obj_raw_syment_count (abfd); + +@@ -476,6 +491,20 @@ + addit = FALSE; + } + ++ if (!strncmp (name, ".weak.", 6) && strchr (name + 6, '.')) ++ { ++ if (! (bfd_coff_link_add_one_symbol ++ (info, abfd, name, flags, section, value, ++ (const char *) NULL, copy, FALSE, ++ (struct bfd_link_hash_entry **) sym_hash))) ++ goto error_return; ++ ++ weaksym = strdup (name + 6); ++ *(strchr(weaksym, '.')) = 0; ++ name = weaksym; ++ flags |= BSF_WEAK; ++ } ++ + if (addit) + { + if (! (bfd_coff_link_add_one_symbol +diff -ru a/bfd/linker.c b/bfd/linker.c +--- a/bfd/linker.c 2014-07-03 01:37:21.000000000 -0400 ++++ b/bfd/linker.c 2015-06-06 17:51:24.148275212 -0400 +@@ -1050,6 +1050,7 @@ + struct archive_hash_table arsym_hash; + unsigned int indx; + struct bfd_link_hash_entry **pundef; ++ char *weaksym; + + if (! bfd_has_map (abfd)) + { +@@ -1073,6 +1074,13 @@ + struct archive_hash_entry *arh; + struct archive_list *l, **pp; + ++ if (!strncmp (arsym->name, ".weak.", 6) && strchr (arsym->name + 6, '.')) ++ { ++ weaksym = strdup (arsym->name + 6); ++ *(strchr (weaksym, '.')) = '\0'; ++ arsym->name = weaksym; ++ } ++ + arh = archive_hash_lookup (&arsym_hash, arsym->name, TRUE, FALSE); + if (arh == NULL) + goto error_return; +diff -ru a/gas/config/tc-i386.c b/gas/config/tc-i386.c +--- a/gas/config/tc-i386.c 2014-07-03 01:37:25.000000000 -0400 ++++ b/gas/config/tc-i386.c 2015-06-12 22:40:37.100250091 -0400 +@@ -9148,25 +9148,6 @@ + value += md_pcrel_from (fixP); + #endif + } +-#if defined (OBJ_COFF) && defined (TE_PE) +- if (fixP->fx_addsy != NULL +- && S_IS_WEAK (fixP->fx_addsy) +- /* PR 16858: Do not modify weak function references. */ +- && ! fixP->fx_pcrel) +- { +-#if !defined (TE_PEP) +- /* For x86 PE weak function symbols are neither PC-relative +- nor do they set S_IS_FUNCTION. So the only reliable way +- to detect them is to check the flags of their containing +- section. */ +- if (S_GET_SEGMENT (fixP->fx_addsy) != NULL +- && S_GET_SEGMENT (fixP->fx_addsy)->flags & SEC_CODE) +- ; +- else +-#endif +- value -= S_GET_VALUE (fixP->fx_addsy); +- } +-#endif + + /* Fix a few things - the dynamic linker expects certain values here, + and we must not disappoint it. */ +@@ -9237,8 +9218,11 @@ + fixP->fx_done = 0; + /* Remember value for tc_gen_reloc. */ + fixP->fx_addnumber = value; +- /* Clear out the frag for now. */ +- value = 0; ++ /* for data symbols, cancel the effect of the relocation */ ++ if (!((S_GET_SEGMENT (fixP->fx_addsy)->flags) & SEC_CODE)) ++ value = -S_GET_VALUE (fixP->fx_addsy); ++ else ++ value = 0; + } + #endif + else if (use_rela_relocations) + +--- a/binutils/rename.c 2014-07-03 01:37:22.000000000 -0400 ++++ b/binutils/rename.c 2015-11-25 23:13:38.086948592 -0500 +@@ -167,7 +167,10 @@ + && s.st_nlink == 1) + ) + { +- ret = rename (from, to); ++ if ((ret = rename (from, to))) ++ if (!(ret = simple_copy (from, to))) ++ unlink (from); ++ + if (ret == 0) + { + if (exists) diff --git a/patches/gdb-7.12.midipix.patch b/patches/gdb-7.12.midipix.patch new file mode 100644 index 0000000..feca3b1 --- /dev/null +++ b/patches/gdb-7.12.midipix.patch @@ -0,0 +1,368 @@ +========== +gdb.config: +========== +#!/bin/sh + + CFLAGS="-g3 -O0" \ + CXXFLAGS="-g3 -O0" \ + CFLAGS_FOR_TARGET="-g3 -O0 --sysroot=$HOME/midipix/nt64/debug/native" \ + CXX_FOR_TARGET="-g3 -O0 --sysroot=$HOME/midipix/nt64/debug/native" \ + LDFLAGS_FOR_TARGET="--sysroot=$HOME/midipix/nt64/debug/native" \ +../gdb-7.12/configure \ + --with-system-zlib \ + --with-system-libiberty \ + --with-system-readline \ + --host=x86_64-nt64-midipix \ + --target=x86_64-nt64-midipix \ + --build=$(cc -dumpmachine) + +======== +gdb.make: +======== +#!/bin/sh + +make LIBTOOL=rdlibtool MAKE="make LIBTOOL=rdlibtool" -j8 \ + SYSROOT_FLAGS=--sysroot=$HOME/midipix/nt64/debug/native + + +=========== +gdb.install: +=========== +#!/bin/sh + +make LIBTOOL=rdlibtool MAKE="make LIBTOOL=rdlibtool" -j8 \ + SYSROOT_FLAGS=--sysroot=$HOME/midipix/nt64/debug/native \ + DESTDIR=destdir install + +diff -ru --new-file a/bfd/config.bfd b/bfd/config.bfd +--- a/bfd/config.bfd 2016-08-01 15:50:20.000000000 +0000 ++++ b/bfd/config.bfd 2019-06-03 23:32:57.633401252 +0000 +@@ -729,7 +729,7 @@ + targ_archs="$targ_archs bfd_arm_arch" + want64=true + ;; +- x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin) ++ x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin | x86_64-*-midipix) + targ_defvec=x86_64_pe_vec + targ_selvecs="x86_64_pe_vec x86_64_pei_vec x86_64_pe_be_vec x86_64_elf64_vec l1om_elf64_vec k1om_elf64_vec i386_pe_vec i386_pei_vec i386_elf32_vec iamcu_elf32_vec" + want64=true +@@ -782,7 +782,7 @@ + targ_defvec=i386_elf32_vec + targ_selvecs="iamcu_elf32_vec i386_coff_vec" + ;; +- i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe) ++ i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe | i[3-7]86-*-midipix) + targ_defvec=i386_pe_vec + targ_selvecs="i386_pe_vec i386_pei_vec i386_elf32_vec iamcu_elf32_vec" + targ_underscore=yes +diff -ru --new-file a/bfd/Makefile.in b/bfd/Makefile.in +--- a/bfd/Makefile.in 2016-10-07 17:09:21.000000000 +0000 ++++ b/bfd/Makefile.in 2019-06-03 23:32:57.637401253 +0000 +@@ -385,8 +385,8 @@ + # This is where we get zlib from. zlibdir is -L../zlib and zlibinc is + # -I../zlib, unless we were configured with --with-system-zlib, in which + # case both are empty. +-ZLIB = @zlibdir@ -lz +-ZLIBINC = @zlibinc@ ++ZLIB = @zlibdir@ -lz $(SYSROOT_FLAGS) ++ZLIBINC = @zlibinc@ $(SYSROOT_FLAGS) + AM_CFLAGS = $(WARN_CFLAGS) $(ZLIBINC) + AM_CPPFLAGS = -DBINDIR='"$(bindir)"' + @PLUGINS_TRUE@LIBDL = @lt_cv_dlopen_libs@ +diff -ru --new-file a/config.guess b/config.guess +--- a/config.guess 2016-08-01 15:50:20.000000000 +0000 ++++ b/config.guess 2019-06-03 23:32:57.637401253 +0000 +@@ -4,6 +4,9 @@ + + timestamp='2016-05-27' + ++echo x86_64-nt64-midipix ++exit ++ + # This file is free software; you can redistribute it and/or modify it + # under the terms of the GNU General Public License as published by + # the Free Software Foundation; either version 3 of the License, or +diff -ru --new-file a/config.sub b/config.sub +--- a/config.sub 2016-08-01 15:50:20.000000000 +0000 ++++ b/config.sub 2019-06-03 23:32:57.637401253 +0000 +@@ -1389,7 +1389,7 @@ + | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \ + | -chorusos* | -chorusrdb* | -cegcc* \ + | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ +- | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \ ++ | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \ + | -linux-newlib* | -linux-musl* | -linux-uclibc* \ + | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \ + | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \ +diff -ru --new-file a/gdb/config/i386/midipix64.mh b/gdb/config/i386/midipix64.mh +--- a/gdb/config/i386/midipix64.mh 1970-01-01 00:00:00.000000000 +0000 ++++ b/gdb/config/i386/midipix64.mh 2019-06-03 23:33:23.657405443 +0000 +@@ -0,0 +1 @@ ++ +diff -ru --new-file a/gdb/config/i386/midipix.mh b/gdb/config/i386/midipix.mh +--- a/gdb/config/i386/midipix.mh 1970-01-01 00:00:00.000000000 +0000 ++++ b/gdb/config/i386/midipix.mh 2019-06-03 23:33:15.317404098 +0000 +@@ -0,0 +1 @@ ++ +diff -ru --new-file a/gdb/configure.host b/gdb/configure.host +--- a/gdb/configure.host 2016-08-01 15:50:20.000000000 +0000 ++++ b/gdb/configure.host 2019-06-03 23:32:57.637401253 +0000 +@@ -109,6 +109,7 @@ + ;; + i[34567]86-*-msdosdjgpp*) gdb_host=go32 ;; + i[34567]86-*-linux*) gdb_host=linux ;; ++i[34567]86-*-midipix*) gdb_host=midipix ;; + i[34567]86-*-gnu*) gdb_host=i386gnu ;; + i[3456]86-*-nto*) gdb_host=nto ;; + i[34567]86-*-openbsd*) gdb_host=obsd ;; +@@ -174,6 +175,7 @@ + vax-*-openbsd*) gdb_host=obsd ;; + + x86_64-*-linux*) gdb_host=linux64 ;; ++x86_64-*-midipix*) gdb_host=midipix64 ;; + x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu) + gdb_host=fbsd64 ;; + x86_64-*-netbsd* | x86_64-*-knetbsd*-gnu) +diff -ru --new-file a/gdb/configure.tgt b/gdb/configure.tgt +--- a/gdb/configure.tgt 2016-10-07 17:09:21.000000000 +0000 ++++ b/gdb/configure.tgt 2019-06-04 14:11:22.091870500 +0000 +@@ -229,6 +229,12 @@ + fi + build_gdbserver=yes + ;; ++i[34567]86-*-midipix*) ++ # Target: Intel 386 running win32 ++ gdb_target_obs="i386-tdep.o i387-tdep.o \ ++ i386-winnt-tdep.o windows-tdep.o" ++ build_gdbserver=no ++ ;; + i[34567]86-*-gnu*) + # Target: Intel 386 running the GNU Hurd + gdb_target_obs="i386-tdep.o i387-tdep.o i386gnu-tdep.o solib-svr4.o" +@@ -678,6 +684,13 @@ + windows-tdep.o" + build_gdbserver=yes + ;; ++x86_64-*-midipix) ++ # Target: Midipix ++ gdb_target_obs="amd64-tdep.o amd64-winnt-tdep.o \ ++ i386-tdep.o i387-tdep.o \ ++ windows-tdep.o i386-winnt-tdep.o" ++ build_gdbserver=no ++ ;; + x86_64-*-netbsd* | x86_64-*-knetbsd*-gnu) + # Target: NetBSD/amd64 + gdb_target_obs="amd64-tdep.o amd64nbsd-tdep.o i386-tdep.o i387-tdep.o \ +@@ -718,6 +731,7 @@ + *-*-mingw32ce*) gdb_osabi=GDB_OSABI_WINCE ;; + *-*-mingw* | *-*-cygwin*) + gdb_osabi=GDB_OSABI_CYGWIN ;; ++*-*-midipix*) gdb_osabi=GDB_OSABI_WINNT ;; + *-*-dicos*) gdb_osabi=GDB_OSABI_DICOS ;; + *-*-symbianelf*) + gdb_osabi=GDB_OSABI_SYMBIAN ;; +diff -ru --new-file a/gdb/defs.h b/gdb/defs.h +--- a/gdb/defs.h 2016-10-07 17:09:21.000000000 +0000 ++++ b/gdb/defs.h 2019-06-03 23:32:57.637401253 +0000 +@@ -602,6 +602,7 @@ + GDB_OSABI_NETBSD_ELF, + GDB_OSABI_OPENBSD_ELF, + GDB_OSABI_WINCE, ++ GDB_OSABI_WINNT, + GDB_OSABI_GO32, + GDB_OSABI_IRIX, + GDB_OSABI_HPUX_ELF, +diff -ru --new-file a/gdb/doc/Makefile.in b/gdb/doc/Makefile.in +--- a/gdb/doc/Makefile.in 2016-08-01 15:50:20.000000000 +0000 ++++ b/gdb/doc/Makefile.in 2019-06-03 23:32:57.637401253 +0000 +@@ -74,8 +74,8 @@ + + # Where is the source dir for the READLINE library doc? + # Traditionally readline is in .. or . +-READLINE_DIR = ${gdbdir}/../readline/doc +-READLINE_TEXI_INCFLAG = @READLINE_TEXI_INCFLAG@ ++READLINE_DIR = # ${gdbdir}/../readline/doc ++READLINE_TEXI_INCFLAG = # @READLINE_TEXI_INCFLAG@ + + # The GDB/MI docs come from a sibling directory ../mi + GDBMI_DIR = ${gdbdir}/mi +@@ -673,6 +673,10 @@ + maintainer-clean realclean: distclean + rm -f GDBvn.texi *.info* *.dvi *.ps *.html *.pdf $(MANS) + ++ifeq (0,0) ++install: ++else + install: install-info install-man ++endif + + uninstall: uninstall-info uninstall-man +diff -ru --new-file a/gdb/Makefile.in b/gdb/Makefile.in +--- a/gdb/Makefile.in 2016-10-07 17:09:21.000000000 +0000 ++++ b/gdb/Makefile.in 2019-06-03 23:32:57.637401253 +0000 +@@ -150,7 +150,7 @@ + # This is where we get zlib from. zlibdir is -L../zlib and zlibinc is + # -I../zlib, unless we were configured with --with-system-zlib, in which + # case both are empty. +-ZLIB = @zlibdir@ -lz ++ZLIB = @zlibdir@ -lz $(SYSROOT_FLAGS) + ZLIBINC = @zlibinc@ + + # Where is the decnumber library? Typically in ../libdecnumber. +@@ -162,9 +162,9 @@ + # Where is the READLINE library? Typically in ../readline. + READLINE_DIR = ../readline + READLINE_SRC = $(srcdir)/$(READLINE_DIR) +-READLINE = @READLINE@ +-READLINE_DEPS = @READLINE_DEPS@ +-READLINE_CFLAGS = @READLINE_CFLAGS@ ++READLINE = -lreadline ++READLINE_DEPS = ++READLINE_CFLAGS = $(SYSROOT_FLAGS) + + # Where is expat? This will be empty if expat was not available. + LIBEXPAT = @LIBEXPAT@ +@@ -468,12 +468,12 @@ + # disassemblers? + OPCODES_DIR = ../opcodes + OPCODES_SRC = $(srcdir)/$(OPCODES_DIR) +-OPCODES = $(OPCODES_DIR)/libopcodes.a ++OPCODES = -lopcodes + # Where are the other opcode tables which only have header file + # versions? + OP_INCLUDE = $(INCLUDE_DIR)/opcode + # Some source files like to use #include "opcodes/file.h" +-OPCODES_CFLAGS = -I$(OP_INCLUDE) -I$(OPCODES_SRC)/.. ++OPCODES_CFLAGS = -I$(OP_INCLUDE) -I$(OPCODES_SRC)/.. $(SYSROOT_FLAGS) + + # The simulator is usually nonexistent; targets that include one + # should set this to list all the .o or .a files to be linked in. +@@ -599,7 +599,7 @@ + $(LIBEXPAT) $(LIBLZMA) $(LIBBABELTRACE) $(LIBIPT) \ + $(LIBIBERTY) $(WIN32LIBS) $(LIBGNU) $(LIBICONV) + CDEPS = $(XM_CDEPS) $(NAT_CDEPS) $(SIM) $(BFD) $(READLINE_DEPS) \ +- $(OPCODES) $(INTL_DEPS) $(LIBIBERTY) $(CONFIG_DEPS) $(LIBGNU) ++ $(INTL_DEPS) $(LIBIBERTY) $(CONFIG_DEPS) $(LIBGNU) + + ADD_FILES = $(XM_ADD_FILES) $(TM_ADD_FILES) $(NAT_ADD_FILES) + ADD_DEPS = $(XM_ADD_FILES) $(TM_ADD_FILES) $(NAT_ADD_FILES) +diff -ru --new-file a/gdb/amd64-winnt-tdep.c b/gdb/amd64-winnt-tdep.c +--- a/gdb/amd64-winnt-tdep.c 1970-01-01 00:00:00.000000000 +0000 ++++ b/gdb/amd64-winnt-tdep.c 2019-06-04 16:22:12.929814200 +0000 +@@ -0,0 +1,47 @@ ++#include "defs.h" ++#include "osabi.h" ++#include "frame-unwind.h" ++#include "windows-tdep.h" ++#include "amd64-windows-tdep.c" ++ ++#define amd64_winnt_push_dummy_call amd64_windows_push_dummy_call ++#define amd64_winnt_return_value amd64_windows_return_value ++#define amd64_winnt_skip_trampoline_code amd64_windows_skip_trampoline_code ++ ++#define amd64_winnt_skip_prologue amd64_windows_skip_prologue ++#define amd64_winnt_skip_main_prologue amd64_skip_main_prologue ++ ++static void ++amd64_winnt_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) ++{ ++ /* abi */ ++ amd64_init_abi (info, gdbarch); ++ windows_init_abi (info, gdbarch); ++ ++ /* out-of-band function calls */ ++ set_gdbarch_push_dummy_call (gdbarch, amd64_winnt_push_dummy_call); ++ set_gdbarch_return_value (gdbarch, amd64_winnt_return_value); ++ set_gdbarch_skip_trampoline_code (gdbarch, amd64_winnt_skip_trampoline_code); ++ ++ /* skip prologue methods */ ++ set_gdbarch_skip_prologue (gdbarch, amd64_windows_skip_prologue); ++ set_gdbarch_skip_main_prologue (gdbarch, amd64_skip_main_prologue); ++ ++ /* todo: SEH unwinder */ ++ frame_unwind_append_unwinder (gdbarch, 0); ++ ++ /* todo: inferior-specific, dynamically detected size of long */ ++ set_gdbarch_long_bit (gdbarch, 64); ++} ++ ++extern initialize_file_ftype _initialize_amd64_winnt_tdep; ++ ++void ++_initialize_amd64_winnt_tdep (void) ++{ ++ gdbarch_register_osabi( ++ bfd_arch_i386, ++ bfd_mach_x86_64, ++ GDB_OSABI_WINNT, ++ amd64_winnt_init_abi); ++} +diff -ru --new-file a/gdb/i386-winnt-tdep.c b/gdb/i386-winnt-tdep.c +--- a/gdb/i386-winnt-tdep.c 1970-01-01 00:00:00.000000000 +0000 ++++ b/gdb/i386-winnt-tdep.c 2019-06-04 14:43:15.890632100 +0000 +@@ -0,0 +1,37 @@ ++#include "defs.h" ++#include "osabi.h" ++#include "frame-unwind.h" ++#include "windows-tdep.h" ++ ++static void ++i386_winnt_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) ++{ ++ /* abi */ ++ windows_init_abi (info, gdbarch); ++ ++ /* out-of-band function calls */ ++ set_gdbarch_push_dummy_call (gdbarch, 0); ++ set_gdbarch_return_value (gdbarch, 0); ++ ++ /* progloue/trampoline methods */ ++ set_gdbarch_skip_main_prologue (gdbarch, 0); ++ set_gdbarch_skip_trampoline_code (gdbarch, 0); ++ ++ /* auto wide charset hack */ ++ set_gdbarch_auto_wide_charset (gdbarch, 0); ++ ++ /* unwainder */ ++ frame_unwind_append_unwinder (gdbarch, 0); ++} ++ ++extern initialize_file_ftype _initialize_i386_winnt_tdep; ++ ++void ++_initialize_i386_winnt_tdep (void) ++{ ++ gdbarch_register_osabi( ++ bfd_arch_i386, ++ 0, ++ GDB_OSABI_WINNT, ++ i386_winnt_init_abi); ++} +diff -ru --new-file a/gdb/osabi.c b/gdb/osabi.c +--- a/gdb/osabi.c 2016-08-01 15:50:20.000000000 +0000 ++++ b/gdb/osabi.c 2019-06-04 00:54:53.410635600 +0000 +@@ -70,6 +70,7 @@ + { "NetBSD/ELF", NULL }, + { "OpenBSD/ELF", NULL }, + { "WindowsCE", NULL }, ++ { "WINNT", "(midipix)" }, + { "DJGPP", NULL }, + { "Irix", NULL }, + { "HP-UX/ELF", NULL }, +diff -ru --new-file a/gdb/stub-termcap.c b/gdb/stub-termcap.c +--- a/gdb/stub-termcap.c 2016-10-07 17:09:21.000000000 +0000 ++++ b/gdb/stub-termcap.c 2019-06-03 23:32:57.637401253 +0000 +@@ -50,11 +50,13 @@ + weak (later versions, e.g., 4.8, do support it). Given this stub + file originally was Windows only, and we only needed this when we + made it work on other hosts, it should be OK. */ ++#if 0 + #ifndef __MINGW32__ + char PC __attribute__((weak)); + char *BC __attribute__((weak)); + char *UP __attribute__((weak)); + #endif ++#endif + + /* Each of the files below is a minimal implementation of the standard + termcap function with the same name, suitable for use in a Windows diff --git a/patches/gmp-5.1.1.midipix.patch b/patches/gmp-5.1.1.midipix.patch new file mode 100644 index 0000000..9fdaa7c --- /dev/null +++ b/patches/gmp-5.1.1.midipix.patch @@ -0,0 +1,23 @@ +diff --git a/configfsf.sub b/configfsf.sub +index 8df5511..e81d0e3 100644 +--- a/configfsf.sub ++++ b/configfsf.sub +@@ -794,6 +794,9 @@ case $basic_machine in + microblaze*) + basic_machine=microblaze-xilinx + ;; ++ midipix) ++ os=-midipix ++ ;; + mingw64) + basic_machine=x86_64-pc + os=-mingw64 +@@ -1370,7 +1373,7 @@ case $os in + | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \ + | -chorusos* | -chorusrdb* | -cegcc* \ + | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ +- | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \ ++ | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \ + | -linux-newlib* | -linux-musl* | -linux-uclibc* \ + | -uxpv* | -beos* | -mpeix* | -udk* \ + | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \ diff --git a/patches/gmp-5.1.3.midipix.patch b/patches/gmp-5.1.3.midipix.patch new file mode 100644 index 0000000..ecee6b9 --- /dev/null +++ b/patches/gmp-5.1.3.midipix.patch @@ -0,0 +1,22 @@ +diff -ru a/configfsf.sub b/configfsf.sub +--- a/configfsf.sub 2013-09-30 06:18:28.000000000 -0400 ++++ b/configfsf.sub 2015-05-28 00:18:19.772345286 -0400 +@@ -794,6 +794,9 @@ + microblaze*) + basic_machine=microblaze-xilinx + ;; ++ midipix) ++ os=-midipix ++ ;; + mingw64) + basic_machine=x86_64-pc + os=-mingw64 +@@ -1370,7 +1373,7 @@ + | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \ + | -chorusos* | -chorusrdb* | -cegcc* \ + | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ +- | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \ ++ | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \ + | -linux-newlib* | -linux-musl* | -linux-uclibc* \ + | -uxpv* | -beos* | -mpeix* | -udk* \ + | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \ diff --git a/patches/libelf-0.8.13.midipix.patch b/patches/libelf-0.8.13.midipix.patch new file mode 100644 index 0000000..c2ac31f --- /dev/null +++ b/patches/libelf-0.8.13.midipix.patch @@ -0,0 +1,39 @@ +diff -ru a/configure b/configure +--- a/configure 2008-05-23 04:18:03.000000000 -0400 ++++ b/configure 2015-03-10 20:32:16.332333640 -0400 +@@ -3445,6 +3445,16 @@ + LINK_SHLIB='$(LD) -G -z text -h $(SONAME)' + INSTALL_SHLIB='$(INSTALL_PROGRAM)' + ;; ++ *midipix*) ++ PICFLAGS='-fPIC -DPIC' ++ SHLIB_SFX='.so.$(VERSION)' ++ SHLINK_SFX='.so' ++ SONAME_SFX='.so.$(MAJOR)' ++ LINK_SHLIB='$(CC) -shared -Wl,-soname,$(SONAME) -mout-dsolib -moutput-def' ++ IMPLIB_NAME=libelf.`echo "so.$VERSION" | sed -E 's/[^\.]+$/lib.a/'` ++ INSTALL_SHLIB='cp $(IMPLIB_NAME) $(libdir)/libelf.lib.a; $(INSTALL_PROGRAM)' ++ DEPSHLIBS='' ++ ;; + *) + echo "configure: warning: shared libraries not supported for $host" 1>&2 + mr_enable_shared=no +@@ -3687,6 +3697,7 @@ + s%@INSTALL_SHLIB@%$INSTALL_SHLIB%g + s%@DEPSHLIBS@%$DEPSHLIBS%g + s%@DO_SHLIB@%$DO_SHLIB%g ++s%@IMPLIB_NAME@%$IMPLIB_NAME%g + + CEOF + EOF +diff -ru a/lib/Makefile.in b/lib/Makefile.in +--- a/lib/Makefile.in 2009-11-01 08:04:19.000000000 -0500 ++++ b/lib/Makefile.in 2015-03-09 00:13:06.842232837 -0400 +@@ -49,6 +49,7 @@ + SHLINK_SFX = @SHLINK_SFX@ + SONAME_SFX = @SONAME_SFX@ + LINK_SHLIB = @LINK_SHLIB@ ++IMPLIB_NAME = @IMPLIB_NAME@ + INSTALL_SHLIB = @INSTALL_SHLIB@ + + SHLIB = libelf$(SHLIB_SFX) diff --git a/patches/libffi-3.2.1.midipix.patch b/patches/libffi-3.2.1.midipix.patch new file mode 100644 index 0000000..341f830 --- /dev/null +++ b/patches/libffi-3.2.1.midipix.patch @@ -0,0 +1,108 @@ +diff -ru --new-file a/configure b/configure +--- a/configure 2014-11-12 06:59:57.000000000 -0500 ++++ b/configure 2016-01-25 18:26:47.000000000 -0500 +@@ -17133,7 +17133,7 @@ + i?86-*-freebsd* | i?86-*-openbsd*) + TARGET=X86_FREEBSD; TARGETDIR=x86 + ;; +- i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2* | i?86-*-interix*) ++ i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2* | i?86-*-interix* | i?86-*-midipix*) + TARGET=X86_WIN32; TARGETDIR=x86 + # All mingw/cygwin/win32 builds require -no-undefined for sharedlib. + # We must also check with_cross_host to decide if this is a native +@@ -17161,7 +17161,7 @@ + TARGET=X86_DARWIN; TARGETDIR=x86 + ;; + +- x86_64-*-cygwin* | x86_64-*-mingw*) ++ x86_64-*-cygwin* | x86_64-*-mingw* | x86_64-*-midipix*) + TARGET=X86_WIN64; TARGETDIR=x86 + # All mingw/cygwin/win32 builds require -no-undefined for sharedlib. + # We must also check with_cross_host to decide if this is a native +diff -ru --new-file a/src/closures.c b/src/closures.c +--- a/src/closures.c 2014-11-08 07:47:24.000000000 -0500 ++++ b/src/closures.c 2016-01-25 17:57:43.000000000 -0500 +@@ -26,6 +26,25 @@ + DEALINGS IN THE SOFTWARE. + ----------------------------------------------------------------------- */ + ++#ifdef __midipix__ ++ ++#include ++ ++void * ffi_closure_alloc (size_t size, void ** code) ++{ ++ if (code) ++ return (*code = malloc(size)); ++ else ++ return 0; ++} ++ ++void ffi_closure_free (void * addr) ++{ ++ free(addr); ++} ++ ++#else ++ + #if defined __linux__ && !defined _GNU_SOURCE + #define _GNU_SOURCE 1 + #endif +@@ -686,3 +705,4 @@ + + # endif /* ! FFI_MMAP_EXEC_WRIT */ + #endif /* FFI_CLOSURES */ ++#endif +diff -ru --new-file a/src/x86/ffi.c b/src/x86/ffi.c +--- a/src/x86/ffi.c 2014-11-08 07:47:24.000000000 -0500 ++++ b/src/x86/ffi.c 2016-01-25 17:52:14.000000000 -0500 +@@ -31,8 +31,12 @@ + #if !defined(__x86_64__) || defined(_WIN64) || defined(__CYGWIN__) + + #ifdef _WIN64 ++#ifdef __midipix__ ++/* not needed */ ++#else + #include + #endif ++#endif + + #include + #include +diff -ru --new-file a/src/x86/win32.S b/src/x86/win32.S +--- a/src/x86/win32.S 2014-11-11 09:41:37.000000000 -0500 ++++ b/src/x86/win32.S 2016-01-25 18:36:49.000000000 -0500 +@@ -1344,6 +1344,14 @@ + .align 4 + .LEFDE5: + ++#ifdef __midipix__ ++ .section .got$ffi_call_win32,"r" ++ .global __imp_ffi_call_win32 ++__imp_ffi_call_win32: ++ .long ffi_call_win32 ++ .linkonce discard ++#endif ++ + #endif /* !_MSC_VER */ + + #if defined __ELF__ && defined __linux__ +diff -ru --new-file a/src/x86/win64.S b/src/x86/win64.S +--- a/src/x86/win64.S 2014-11-08 07:47:24.000000000 -0500 ++++ b/src/x86/win64.S 2016-01-25 17:47:17.000000000 -0500 +@@ -516,5 +516,15 @@ + pop %rbp + retq + .seh_endproc ++ ++ ++#ifdef __midipix__ ++ .section .got$ffi_call_win64,"r" ++ .global __imp_ffi_call_win64 ++__imp_ffi_call_win64: ++ .quad ffi_call_win64 ++ .linkonce discard ++#endif ++ + #endif /* !_MSC_VER */ + -- cgit v1.2.3