X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=binutils%2Fdlltool.c;h=a24a55255ff6ec496874f8ee1fe9db5933d5da51;hb=c4037431e0ee0a46a4b8717ee6de97546143995b;hp=7ccedbc8615515cb0a8f6dd01b4d1cd70e639ee0;hpb=49c245078a226f0ac8471eb7920e5d3c84305598;p=deliverable%2Fbinutils-gdb.git diff --git a/binutils/dlltool.c b/binutils/dlltool.c index 7ccedbc861..a24a55255f 100644 --- a/binutils/dlltool.c +++ b/binutils/dlltool.c @@ -1,11 +1,12 @@ /* dlltool.c -- tool to generate stuff for PE style DLLs - Copyright (C) 1995, 96, 97, 98, 1999 Free Software Foundation, Inc. + Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, + 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. This file is part of GNU Binutils. This program 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 2 of the License, or + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -15,12 +16,11 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ -/* - This program allows you to build the files necessary to create +/* This program allows you to build the files necessary to create DLLs to run on a system which understands PE format image files. (eg, Windows NT) @@ -47,16 +47,20 @@ LIBRARY [ , ] The result is going to be .DLL - EXPORTS ( [ = ] [ @ ] [ NONAME ] [CONSTANT] [DATA] ) * + EXPORTS ( ( ( [ = ] ) + | ( = . )) + [ @ ] [ NONAME ] [CONSTANT] [DATA] [PRIVATE] ) * Declares name1 as an exported symbol from the - DLL, with optional ordinal number + DLL, with optional ordinal number . + Or declares name1 as an alias (forward) of the function + in the DLL . IMPORTS ( ( = . ) | ( [ = ] . )) * - Declares that or the exported function whoes ordinal number + Declares that or the exported function whose ordinal number is is to be imported from the file . If is specified then this is the name that the imported - function will be refered to in the body of the DLL. + function will be refereed to in the body of the DLL. DESCRIPTION Puts into output .exp file in the .rdata section @@ -110,7 +114,7 @@ asm (".section .drectve"); asm (".ascii \"-export:cdef\""); asm (".ascii \"-export:ddef\""); - + void cdef (char * s) { printf ("hello from the dll %s\n", s); @@ -157,15 +161,15 @@ # Run this tool over the DLL's .def file and generate an exports # file (thedll.o) and an imports file (thedll.a). # (You may have to use -S to tell dlltool where to find the assembler). - + dlltool --def thedll.def --output-exp thedll.o --output-lib thedll.a # Build the dll with the library and the export table - + ld -o thedll.dll thedll.o thedll.in # Link the executable with the import library - + gcc -o themain.exe themain.o thedll.a This example can be extended if relocations are needed in the DLL: @@ -175,23 +179,22 @@ gcc -c file1.c file2.c themain.c # Run this tool over the DLL's .def file and generate an imports file. - + dlltool --def thedll.def --output-lib thedll.lib # Link the executable with the import library and generate a base file # at the same time - + gcc -o themain.exe themain.o thedll.lib -Wl,--base-file -Wl,themain.base # Run this tool over the DLL's .def file and generate an exports file # which includes the relocations from the base file. - + dlltool --def thedll.def --base-file themain.base --output-exp thedll.exp # Build the dll with file1.o, file2.o and the export table - - ld -o thedll.dll thedll.exp file1.o file2.o - */ + + ld -o thedll.dll thedll.exp file1.o file2.o */ /* .idata section description @@ -227,8 +230,7 @@ = Array of { short, asciz } entries, one for each imported function. The `short' is the function's ordinal number. - .idata$7 = dll name (eg: "kernel32.dll"). (.idata$6 for ppc) -*/ + .idata$7 = dll name (eg: "kernel32.dll"). (.idata$6 for ppc). */ /* AIX requires this to be the first thing in the file. */ #ifndef __GNUC__ @@ -239,49 +241,49 @@ #define show_allnames 0 -#define PAGE_SIZE 4096 -#define PAGE_MASK (-PAGE_SIZE) +#define PAGE_SIZE ((bfd_vma) 4096) +#define PAGE_MASK ((bfd_vma) (-4096)) +#include "sysdep.h" #include "bfd.h" #include "libiberty.h" -#include "bucomm.h" #include "getopt.h" #include "demangle.h" #include "dyn-string.h" +#include "bucomm.h" #include "dlltool.h" +#include "safe-ctype.h" -#include #include #include - -#ifdef ANSI_PROTOTYPES #include -#else -#include -#endif +#include #ifdef DLLTOOL_ARM #include "coff/arm.h" #include "coff/internal.h" #endif +#ifdef DLLTOOL_MX86_64 +#include "coff/x86_64.h" +#endif /* Forward references. */ -static char *look_for_prog PARAMS ((const char *, const char *, int)); -static char *deduce_name PARAMS ((const char *)); +static char *look_for_prog (const char *, const char *, int); +static char *deduce_name (const char *); #ifdef DLLTOOL_MCORE_ELF -static void mcore_elf_cache_filename (char *); +static void mcore_elf_cache_filename (const char *); static void mcore_elf_gen_out_file (void); #endif - + #ifdef HAVE_SYS_WAIT_H #include #else /* ! HAVE_SYS_WAIT_H */ #if ! defined (_WIN32) || defined (__CYGWIN32__) #ifndef WIFEXITED -#define WIFEXITED(w) (((w)&0377) == 0) +#define WIFEXITED(w) (((w) & 0377) == 0) #endif #ifndef WIFSIGNALED -#define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0) +#define WIFSIGNALED(w) (((w) & 0377) != 0177 && ((w) & ~0377) == 0) #endif #ifndef WTERMSIG #define WTERMSIG(w) ((w) & 0177) @@ -322,18 +324,18 @@ static void mcore_elf_gen_out_file (void); typedef struct ifunct { - char *name; /* name of function being imported */ - int ord; /* two-byte ordinal value associated with function */ + char * name; /* Name of function being imported. */ + int ord; /* Two-byte ordinal value associated with function. */ struct ifunct *next; } ifunctype; typedef struct iheadt { - char *dllname; /* name of dll file imported from */ - long nfuncs; /* number of functions in list */ - struct ifunct *funchead; /* first function in list */ - struct ifunct *functail; /* last function in list */ - struct iheadt *next; /* next dll file in list */ + char *dllname; /* Name of dll file imported from. */ + long nfuncs; /* Number of functions in list. */ + struct ifunct *funchead; /* First function in list. */ + struct ifunct *functail; /* Last function in list. */ + struct iheadt *next; /* Next dll file in list. */ } iheadtype; /* Structure containing all import information as defined in .def file @@ -344,29 +346,72 @@ static iheadtype *import_list = NULL; static char *as_name = NULL; static char * as_flags = ""; +static char *tmp_prefix; + static int no_idata4; static int no_idata5; static char *exp_name; static char *imp_name; +static char *identify_imp_name; +static bfd_boolean identify_strict; + +/* Types used to implement a linked list of dllnames associated + with the specified import lib. Used by the identify_* code. + The head entry is acts as a sentinal node and is always empty + (head->dllname is NULL). */ +typedef struct dll_name_list_node_t +{ + char * dllname; + struct dll_name_list_node_t * next; +} dll_name_list_node_type; +typedef struct dll_name_list_t +{ + dll_name_list_node_type * head; + dll_name_list_node_type * tail; +} dll_name_list_type; + +/* Types used to pass data to iterator functions. */ +typedef struct symname_search_data_t +{ + const char * symname; + bfd_boolean found; +} symname_search_data_type; +typedef struct identify_data_t +{ + dll_name_list_type * list; + bfd_boolean ms_style_implib; +} identify_data_type; + + static char *head_label; static char *imp_name_lab; static char *dll_name; static int add_indirect = 0; static int add_underscore = 0; +static int add_stdcall_underscore = 0; static int dontdeltemps = 0; -/* True if we should export all symbols. Otherwise, we only export +/* TRUE if we should export all symbols. Otherwise, we only export symbols listed in .drectve sections or in the def file. */ -static boolean export_all_symbols; +static bfd_boolean export_all_symbols; -/* True if we should exclude the symbols in DEFAULT_EXCLUDES when +/* TRUE if we should exclude the symbols in DEFAULT_EXCLUDES when exporting all symbols. */ -static boolean do_default_excludes; +static bfd_boolean do_default_excludes = TRUE; + +static bfd_boolean use_nul_prefixed_import_tables = FALSE; /* Default symbols to exclude when exporting all the symbols. */ static const char *default_excludes = "DllMain@12,DllEntryPoint@0,impure_ptr"; +/* TRUE if we should add __imp_ to import libraries for backward + compatibility to old Cygwin releases. */ +static bfd_boolean create_compat_implib; + +/* TRUE if we have to write PE+ import libraries. */ +static bfd_boolean create_for_pep; + static char *def_file; extern char * program_name; @@ -374,27 +419,48 @@ extern char * program_name; static int machine; static int killat; static int add_stdcall_alias; +static const char *ext_prefix_alias; static int verbose; static FILE *output_def; static FILE *base_file; -#ifdef DLLTOOL_ARM +#ifdef DLLTOOL_DEFAULT_ARM static const char *mname = "arm"; #endif -#ifdef DLLTOOL_I386 +#ifdef DLLTOOL_DEFAULT_ARM_EPOC +static const char *mname = "arm-epoc"; +#endif + +#ifdef DLLTOOL_DEFAULT_ARM_WINCE +static const char *mname = "arm-wince"; +#endif + +#ifdef DLLTOOL_DEFAULT_I386 static const char *mname = "i386"; #endif -#ifdef DLLTOOL_PPC +#ifdef DLLTOOL_DEFAULT_MX86_64 +static const char *mname = "i386:x86-64"; +#endif + +#ifdef DLLTOOL_DEFAULT_PPC static const char *mname = "ppc"; #endif -#ifdef DLLTOOL_MCORE -static const char * mname = "mcore"; +#ifdef DLLTOOL_DEFAULT_SH +static const char *mname = "sh"; #endif -#ifdef DLLTOOL_MCORE_ELF +#ifdef DLLTOOL_DEFAULT_MIPS +static const char *mname = "mips"; +#endif + +#ifdef DLLTOOL_DEFAULT_MCORE +static const char * mname = "mcore-le"; +#endif + +#ifdef DLLTOOL_DEFAULT_MCORE_ELF static const char * mname = "mcore-elf"; static char * mcore_elf_out_file = NULL; static char * mcore_elf_linker = NULL; @@ -407,16 +473,27 @@ static char * mcore_elf_linker_flags = NULL; #define DRECTVE_SECTION_NAME ".drectve" #endif -#define PATHMAX 250 /* What's the right name for this ? */ +/* What's the right name for this ? */ +#define PATHMAX 250 + +/* External name alias numbering starts here. */ +#define PREFIX_ALIAS_BASE 20000 + +char *tmp_asm_buf; +char *tmp_head_s_buf; +char *tmp_head_o_buf; +char *tmp_tail_s_buf; +char *tmp_tail_o_buf; +char *tmp_stub_buf; -#define TMP_ASM "dc.s" -#define TMP_HEAD_S "dh.s" -#define TMP_HEAD_O "dh.o" -#define TMP_TAIL_S "dt.s" -#define TMP_TAIL_O "dt.o" -#define TMP_STUB "ds" +#define TMP_ASM dlltmp (&tmp_asm_buf, "%sc.s") +#define TMP_HEAD_S dlltmp (&tmp_head_s_buf, "%sh.s") +#define TMP_HEAD_O dlltmp (&tmp_head_o_buf, "%sh.o") +#define TMP_TAIL_S dlltmp (&tmp_tail_s_buf, "%st.s") +#define TMP_TAIL_O dlltmp (&tmp_tail_o_buf, "%st.o") +#define TMP_STUB dlltmp (&tmp_stub_buf, "%ss") -/* This bit of assemly does jmp * .... */ +/* This bit of assembly does jmp * .... */ static const unsigned char i386_jtab[] = { 0xff, 0x25, 0x00, 0x00, 0x00, 0x00, 0x90, 0x90 @@ -450,23 +527,27 @@ static const unsigned char thumb_jtab[] = static const unsigned char mcore_be_jtab[] = { - 0x70, 0x01, /* jmpi 1 */ - 0x12, 0x11, /* nop */ - 0x00, 0x00, 0x00, 0x00 /*
*/ + 0x71, 0x02, /* lrw r1,2 */ + 0x81, 0x01, /* ld.w r1,(r1,0) */ + 0x00, 0xC1, /* jmp r1 */ + 0x12, 0x00, /* nop */ + 0x00, 0x00, 0x00, 0x00 /*
*/ }; static const unsigned char mcore_le_jtab[] = { - 0x01, 0x70, /* jmpi 1 */ - 0x11, 0x12, /* nop */ - 0x00, 0x00, 0x00, 0x00 /*
*/ + 0x02, 0x71, /* lrw r1,2 */ + 0x01, 0x81, /* ld.w r1,(r1,0) */ + 0xC1, 0x00, /* jmp r1 */ + 0x00, 0x12, /* nop */ + 0x00, 0x00, 0x00, 0x00 /*
*/ }; -/* This is the glue sequence for PowerPC PE. There is a */ -/* tocrel16-tocdefn reloc against the first instruction. */ -/* We also need a IMGLUE reloc against the glue function */ -/* to restore the toc saved by the third instruction in */ -/* the glue. */ +/* This is the glue sequence for PowerPC PE. There is a + tocrel16-tocdefn reloc against the first instruction. + We also need a IMGLUE reloc against the glue function + to restore the toc saved by the third instruction in + the glue. */ static const unsigned char ppc_jtab[] = { 0x00, 0x00, 0x62, 0x81, /* lwz r11,0(r2) */ @@ -479,8 +560,8 @@ static const unsigned char ppc_jtab[] = }; #ifdef DLLTOOL_PPC -/* the glue instruction, picks up the toc from the stw in */ -/* the above code: "lwz r2,4(r1)" */ +/* The glue instruction, picks up the toc from the stw in + the above code: "lwz r2,4(r1)". */ static bfd_vma ppc_glue_insn = 0x80410004; #endif @@ -501,8 +582,8 @@ struct mac const char *how_bfd_target; enum bfd_architecture how_bfd_arch; const unsigned char *how_jtab; - int how_jtab_size; /* size of the jtab entry */ - int how_jtab_roff; /* offset into it for the ind 32 reloc into idata 5 */ + int how_jtab_size; /* Size of the jtab entry. */ + int how_jtab_roff; /* Offset into it for the ind 32 reloc into idata 5. */ }; static const struct mac @@ -512,7 +593,7 @@ mtable[] = #define MARM 0 "arm", ".byte", ".short", ".long", ".asciz", "@", "ldr\tip,[pc]\n\tldr\tpc,[ip]\n\t.long", - ".global", ".space", ".align\t2",".align\t4", "", + ".global", ".space", ".align\t2",".align\t4", "-mapcs-32", "pe-arm-little", bfd_arch_arm, arm_jtab, sizeof (arm_jtab), 8 } @@ -537,7 +618,7 @@ mtable[] = #define MTHUMB 3 "thumb", ".byte", ".short", ".long", ".asciz", "@", "push\t{r6}\n\tldr\tr6, [pc, #8]\n\tldr\tr6, [r6]\n\tmov\tip, r6\n\tpop\t{r6}\n\tbx\tip", - ".global", ".space", ".align\t2",".align\t4", "=mthumb-interwork", + ".global", ".space", ".align\t2",".align\t4", "-mthumb-interwork", "pe-arm-little", bfd_arch_arm, thumb_jtab, sizeof (thumb_jtab), 12 } @@ -553,8 +634,8 @@ mtable[] = , { #define MMCORE_BE 5 - "mcore", ".byte", ".short", ".long", ".asciz", "//", - "jmpi\t1\n\tnop\n\t.long", + "mcore-be", ".byte", ".short", ".long", ".asciz", "//", + "lrw r1,[1f]\n\tld.w r1,(r1,0)\n\tjmp r1\n\tnop\n1:.long", ".global", ".space", ".align\t2",".align\t4", "", "pe-mcore-big", bfd_arch_mcore, mcore_be_jtab, sizeof (mcore_be_jtab), 8 @@ -563,7 +644,7 @@ mtable[] = { #define MMCORE_LE 6 "mcore-le", ".byte", ".short", ".long", ".asciz", "//", - "jmpi\t1\n\tnop\n\t.long", + "lrw r1,[1f]\n\tld.w r1,(r1,0)\n\tjmp r1\n\tnop\n1:.long", ".global", ".space", ".align\t2",".align\t4", "-EL", "pe-mcore-little", bfd_arch_mcore, mcore_le_jtab, sizeof (mcore_le_jtab), 8 @@ -571,8 +652,8 @@ mtable[] = , { #define MMCORE_ELF 7 - "mcore-elf", ".byte", ".short", ".long", ".asciz", "//", - "jmpi\t1\n\tnop\n\t.long", + "mcore-elf-be", ".byte", ".short", ".long", ".asciz", "//", + "lrw r1,[1f]\n\tld.w r1,(r1,0)\n\tjmp r1\n\tnop\n1:.long", ".global", ".space", ".align\t2",".align\t4", "", "elf32-mcore-big", bfd_arch_mcore, mcore_be_jtab, sizeof (mcore_be_jtab), 8 @@ -581,13 +662,39 @@ mtable[] = { #define MMCORE_ELF_LE 8 "mcore-elf-le", ".byte", ".short", ".long", ".asciz", "//", - "jmpi\t1\n\tnop\n\t.long", + "lrw r1,[1f]\n\tld.w r1,(r1,0)\n\tjmp r1\n\tnop\n1:.long", ".global", ".space", ".align\t2",".align\t4", "-EL", "elf32-mcore-little", bfd_arch_mcore, mcore_le_jtab, sizeof (mcore_le_jtab), 8 } , - { 0 } + { +#define MARM_EPOC 9 + "arm-epoc", ".byte", ".short", ".long", ".asciz", "@", + "ldr\tip,[pc]\n\tldr\tpc,[ip]\n\t.long", + ".global", ".space", ".align\t2",".align\t4", "", + "epoc-pe-arm-little", bfd_arch_arm, + arm_jtab, sizeof (arm_jtab), 8 + } + , + { +#define MARM_WINCE 10 + "arm-wince", ".byte", ".short", ".long", ".asciz", "@", + "ldr\tip,[pc]\n\tldr\tpc,[ip]\n\t.long", + ".global", ".space", ".align\t2",".align\t4", "-mapcs-32", + "pe-arm-wince-little", bfd_arch_arm, + arm_jtab, sizeof (arm_jtab), 8 + } + , + { +#define MX86 11 + "i386:x86-64", ".byte", ".short", ".long", ".asciz", "#", + "jmp *", ".global", ".space", ".align\t2",".align\t4", "", + "pe-x86-64",bfd_arch_i386, + i386_jtab, sizeof (i386_jtab), 2 + } + , + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; typedef struct dlist @@ -601,17 +708,20 @@ typedef struct export { const char *name; const char *internal_name; + const char *import_name; int ordinal; int constant; - int noname; + int noname; /* Don't put name in image file. */ + int private; /* Don't put reference in import lib. */ int data; int hint; + int forward; /* Number of forward label, 0 means no forward. */ struct export *next; } export_type; /* A list of symbols which we should not export. */ - + struct string_list { struct string_list *next; @@ -620,118 +730,108 @@ struct string_list static struct string_list *excludes; -static const char *rvaafter PARAMS ((int)); -static const char *rvabefore PARAMS ((int)); -static const char *asm_prefix PARAMS ((int)); -static void append_import PARAMS ((const char *, const char *, int)); -static void run PARAMS ((const char *, char *)); -static void scan_drectve_symbols PARAMS ((bfd *)); -static void scan_filtered_symbols PARAMS ((bfd *, PTR, long, unsigned int)); -static void add_excludes PARAMS ((const char *)); -static boolean match_exclude PARAMS ((const char *)); -static void set_default_excludes PARAMS ((void)); -static long filter_symbols PARAMS ((bfd *, PTR, long, unsigned int)); -static void scan_all_symbols PARAMS ((bfd *)); -static void scan_open_obj_file PARAMS ((bfd *)); -static void scan_obj_file PARAMS ((const char *)); -static void dump_def_info PARAMS ((FILE *)); -static int sfunc PARAMS ((const void *, const void *)); -static void flush_page PARAMS ((FILE *, long *, int, int)); -static void gen_def_file PARAMS ((void)); -static void generate_idata_ofile PARAMS ((FILE *)); -static void gen_exp_file PARAMS ((void)); -static const char *xlate PARAMS ((const char *)); -#if 0 -static void dump_iat PARAMS ((FILE *, export_type *)); -#endif -static char *make_label PARAMS ((const char *, const char *)); -static bfd *make_one_lib_file PARAMS ((export_type *, int)); -static bfd *make_head PARAMS ((void)); -static bfd *make_tail PARAMS ((void)); -static void gen_lib_file PARAMS ((void)); -static int pfunc PARAMS ((const void *, const void *)); -static int nfunc PARAMS ((const void *, const void *)); -static void remove_null_names PARAMS ((export_type **)); -static void dtab PARAMS ((export_type **)); -static void process_duplicates PARAMS ((export_type **)); -static void fill_ordinals PARAMS ((export_type **)); -static int alphafunc PARAMS ((const void *, const void *)); -static void mangle_defs PARAMS ((void)); -static void usage PARAMS ((FILE *, int)); -static void display PARAMS ((const char *, va_list)); -static void inform PARAMS ((const char *, ...)); -static void warn PARAMS ((const char *, ...)); +static const char *rvaafter (int); +static const char *rvabefore (int); +static const char *asm_prefix (int, const char *); +static void process_def_file (const char *); +static void new_directive (char *); +static void append_import (const char *, const char *, int); +static void run (const char *, char *); +static void scan_drectve_symbols (bfd *); +static void scan_filtered_symbols (bfd *, void *, long, unsigned int); +static void add_excludes (const char *); +static bfd_boolean match_exclude (const char *); +static void set_default_excludes (void); +static long filter_symbols (bfd *, void *, long, unsigned int); +static void scan_all_symbols (bfd *); +static void scan_open_obj_file (bfd *); +static void scan_obj_file (const char *); +static void dump_def_info (FILE *); +static int sfunc (const void *, const void *); +static void flush_page (FILE *, bfd_vma *, bfd_vma, int); +static void gen_def_file (void); +static void generate_idata_ofile (FILE *); +static void assemble_file (const char *, const char *); +static void gen_exp_file (void); +static const char *xlate (const char *); +static char *make_label (const char *, const char *); +static char *make_imp_label (const char *, const char *); +static bfd *make_one_lib_file (export_type *, int); +static bfd *make_head (void); +static bfd *make_tail (void); +static void gen_lib_file (void); +static void dll_name_list_append (dll_name_list_type *, bfd_byte *); +static int dll_name_list_count (dll_name_list_type *); +static void dll_name_list_print (dll_name_list_type *); +static void dll_name_list_free_contents (dll_name_list_node_type *); +static void dll_name_list_free (dll_name_list_type *); +static dll_name_list_type * dll_name_list_create (void); +static void identify_dll_for_implib (void); +static void identify_search_archive + (bfd *, void (*) (bfd *, bfd *, void *), void *); +static void identify_search_member (bfd *, bfd *, void *); +static bfd_boolean identify_process_section_p (asection *, bfd_boolean); +static void identify_search_section (bfd *, asection *, void *); +static void identify_member_contains_symname (bfd *, bfd *, void *); + +static int pfunc (const void *, const void *); +static int nfunc (const void *, const void *); +static void remove_null_names (export_type **); +static void process_duplicates (export_type **); +static void fill_ordinals (export_type **); +static void mangle_defs (void); +static void usage (FILE *, int); +static void inform (const char *, ...) ATTRIBUTE_PRINTF_1; +static void set_dll_name_from_def (const char *); -static void -display (message, args) - const char * message; - va_list args; +static char * +prefix_encode (char *start, unsigned code) { - if (program_name != NULL) - fprintf (stderr, "%s: ", program_name); - - vfprintf (stderr, message, args); - - if (message [strlen (message) - 1] != '\n') - fputc ('\n', stderr); -} + static char alpha[26] = "abcdefghijklmnopqrstuvwxyz"; + static char buf[32]; + char *p; + strcpy (buf, start); + p = strchr (buf, '\0'); + do + *p++ = alpha[code % sizeof (alpha)]; + while ((code /= sizeof (alpha)) != 0); + *p = '\0'; + return buf; +} +static char * +dlltmp (char **buf, const char *fmt) +{ + if (!*buf) + { + *buf = malloc (strlen (tmp_prefix) + 64); + sprintf (*buf, fmt, tmp_prefix); + } + return *buf; +} static void -#ifdef __STDC__ -inform (const char * message, ...) -#else -inform (message, va_alist) - const char * message; - va_dcl -#endif +inform VPARAMS ((const char * message, ...)) { - va_list args; - + VA_OPEN (args, message); + VA_FIXEDARG (args, const char *, message); + if (!verbose) return; -#ifdef __STDC__ - va_start (args, message); -#else - va_start (args); -#endif - - display (message, args); - - va_end (args); -} - -static void -#ifdef __STDC__ -warn (const char * message, ...) -#else -warn (message, va_alist) - const char * message; - va_dcl -#endif -{ - va_list args; - -#ifdef __STDC__ - va_start (args, message); -#else - va_start (args); -#endif - - display (message, args); + report (message, args); - va_end (args); + VA_CLOSE (args); } static const char * -rvaafter (machine) - int machine; +rvaafter (int machine) { switch (machine) { case MARM: case M386: + case MX86: case MPPC: case MTHUMB: case MARM_INTERWORK: @@ -739,23 +839,25 @@ rvaafter (machine) case MMCORE_LE: case MMCORE_ELF: case MMCORE_ELF_LE: + case MARM_EPOC: + case MARM_WINCE: break; default: /* xgettext:c-format */ - fatal (_("Internal error: Unknown machine type: %d\n"), machine); + fatal (_("Internal error: Unknown machine type: %d"), machine); break; } return ""; } static const char * -rvabefore (machine) - int machine; +rvabefore (int machine) { switch (machine) { case MARM: case M386: + case MX86: case MPPC: case MTHUMB: case MARM_INTERWORK: @@ -763,18 +865,19 @@ rvabefore (machine) case MMCORE_LE: case MMCORE_ELF: case MMCORE_ELF_LE: + case MARM_EPOC: + case MARM_WINCE: return ".rva\t"; default: /* xgettext:c-format */ - fatal (_("Internal error: Unknown machine type: %d\n"), machine); + fatal (_("Internal error: Unknown machine type: %d"), machine); break; } return ""; } static const char * -asm_prefix (machine) - int machine; +asm_prefix (int machine, const char *name) { switch (machine) { @@ -786,46 +889,52 @@ asm_prefix (machine) case MMCORE_LE: case MMCORE_ELF: case MMCORE_ELF_LE: + case MARM_EPOC: + case MARM_WINCE: break; case M386: - return "_"; + case MX86: + /* Symbol names starting with ? do not have a leading underscore. */ + if (name && *name == '?') + break; + else + return "_"; default: /* xgettext:c-format */ - fatal (_("Internal error: Unknown machine type: %d\n"), machine); + fatal (_("Internal error: Unknown machine type: %d"), machine); break; } return ""; } -#define ASM_BYTE mtable[machine].how_byte -#define ASM_SHORT mtable[machine].how_short -#define ASM_LONG mtable[machine].how_long -#define ASM_TEXT mtable[machine].how_asciz -#define ASM_C mtable[machine].how_comment -#define ASM_JUMP mtable[machine].how_jump -#define ASM_GLOBAL mtable[machine].how_global -#define ASM_SPACE mtable[machine].how_space -#define ASM_ALIGN_SHORT mtable[machine].how_align_short -#define ASM_RVA_BEFORE rvabefore(machine) -#define ASM_RVA_AFTER rvaafter(machine) -#define ASM_PREFIX asm_prefix(machine) -#define ASM_ALIGN_LONG mtable[machine].how_align_long -#define HOW_BFD_READ_TARGET 0 /* always default*/ -#define HOW_BFD_WRITE_TARGET mtable[machine].how_bfd_target -#define HOW_BFD_ARCH mtable[machine].how_bfd_arch -#define HOW_JTAB mtable[machine].how_jtab -#define HOW_JTAB_SIZE mtable[machine].how_jtab_size -#define HOW_JTAB_ROFF mtable[machine].how_jtab_roff -#define ASM_SWITCHES mtable[machine].how_default_as_switches +#define ASM_BYTE mtable[machine].how_byte +#define ASM_SHORT mtable[machine].how_short +#define ASM_LONG mtable[machine].how_long +#define ASM_TEXT mtable[machine].how_asciz +#define ASM_C mtable[machine].how_comment +#define ASM_JUMP mtable[machine].how_jump +#define ASM_GLOBAL mtable[machine].how_global +#define ASM_SPACE mtable[machine].how_space +#define ASM_ALIGN_SHORT mtable[machine].how_align_short +#define ASM_RVA_BEFORE rvabefore (machine) +#define ASM_RVA_AFTER rvaafter (machine) +#define ASM_PREFIX(NAME) asm_prefix (machine, (NAME)) +#define ASM_ALIGN_LONG mtable[machine].how_align_long +#define HOW_BFD_READ_TARGET 0 /* Always default. */ +#define HOW_BFD_WRITE_TARGET mtable[machine].how_bfd_target +#define HOW_BFD_ARCH mtable[machine].how_bfd_arch +#define HOW_JTAB mtable[machine].how_jtab +#define HOW_JTAB_SIZE mtable[machine].how_jtab_size +#define HOW_JTAB_ROFF mtable[machine].how_jtab_roff +#define ASM_SWITCHES mtable[machine].how_default_as_switches static char **oav; -void -process_def_file (name) - const char *name; +static void +process_def_file (const char *name) { FILE *f = fopen (name, FOPEN_RT); - + if (!f) /* xgettext:c-format */ fatal (_("Can't open def file: %s"), name); @@ -834,7 +943,7 @@ process_def_file (name) /* xgettext:c-format */ inform (_("Processing def file: %s"), name); - + yyparse (); inform (_("Processed def file")); @@ -842,93 +951,98 @@ process_def_file (name) /**********************************************************************/ -/* Communications with the parser */ +/* Communications with the parser. */ -static const char *d_name; /* Arg to NAME or LIBRARY */ -static int d_nfuncs; /* Number of functions exported */ -static int d_named_nfuncs; /* Number of named functions exported */ -static int d_low_ord; /* Lowest ordinal index */ -static int d_high_ord; /* Highest ordinal index */ -static export_type *d_exports; /*list of exported functions */ -static export_type **d_exports_lexically; /* vector of exported functions in alpha order */ -static dlist_type *d_list; /* Descriptions */ -static dlist_type *a_list; /* Stuff to go in directives */ +static int d_nfuncs; /* Number of functions exported. */ +static int d_named_nfuncs; /* Number of named functions exported. */ +static int d_low_ord; /* Lowest ordinal index. */ +static int d_high_ord; /* Highest ordinal index. */ +static export_type *d_exports; /* List of exported functions. */ +static export_type **d_exports_lexically; /* Vector of exported functions in alpha order. */ +static dlist_type *d_list; /* Descriptions. */ +static dlist_type *a_list; /* Stuff to go in directives. */ +static int d_nforwards = 0; /* Number of forwarded exports. */ static int d_is_dll; static int d_is_exe; int -yyerror (err) - const char *err; +yyerror (const char * err ATTRIBUTE_UNUSED) { /* xgettext:c-format */ - warn (_("Syntax error in def file %s:%d\n"), def_file, linenumber); - + non_fatal (_("Syntax error in def file %s:%d"), def_file, linenumber); + return 0; } void -def_exports (name, internal_name, ordinal, noname, constant, data) - const char *name; - const char *internal_name; - int ordinal; - int noname; - int constant; - int data; +def_exports (const char *name, const char *internal_name, int ordinal, + int noname, int constant, int data, int private) { struct export *p = (struct export *) xmalloc (sizeof (*p)); p->name = name; p->internal_name = internal_name ? internal_name : name; + p->import_name = name; p->ordinal = ordinal; p->constant = constant; p->noname = noname; + p->private = private; p->data = data; p->next = d_exports; d_exports = p; d_nfuncs++; + + if ((internal_name != NULL) + && (strchr (internal_name, '.') != NULL)) + p->forward = ++d_nforwards; + else + p->forward = 0; /* no forward */ +} + +static void +set_dll_name_from_def (const char * name) +{ + const char* image_basename = lbasename (name); + if (image_basename != name) + non_fatal (_("%s: Path components stripped from image name, '%s'."), + def_file, name); + dll_name = xstrdup (image_basename); } void -def_name (name, base) - const char *name; - int base; +def_name (const char *name, int base) { /* xgettext:c-format */ inform (_("NAME: %s base: %x"), name, base); - + if (d_is_dll) - warn (_("Can't have LIBRARY and NAME\n")); - - d_name = name; - /* if --dllname not provided, use the one in the DEF file. - FIXME: Is this appropriate for executables? */ + non_fatal (_("Can't have LIBRARY and NAME")); + + /* If --dllname not provided, use the one in the DEF file. + FIXME: Is this appropriate for executables? */ if (! dll_name) - dll_name = xstrdup (name); + set_dll_name_from_def (name); d_is_exe = 1; } void -def_library (name, base) - const char *name; - int base; +def_library (const char *name, int base) { /* xgettext:c-format */ inform (_("LIBRARY: %s base: %x"), name, base); - + if (d_is_exe) - warn (_("%s: Can't have LIBRARY and NAME\n"), program_name); - - d_name = name; - /* if --dllname not provided, use the one in the DEF file. */ + non_fatal (_("Can't have LIBRARY and NAME")); + + /* If --dllname not provided, use the one in the DEF file. */ if (! dll_name) - dll_name = xstrdup (name); + set_dll_name_from_def (name); d_is_dll = 1; } void -def_description (desc) - const char *desc; +def_description (const char *desc) { dlist_type *d = (dlist_type *) xmalloc (sizeof (dlist_type)); d->text = xstrdup (desc); @@ -936,9 +1050,8 @@ def_description (desc) d_list = d; } -void -new_directive (dir) - char *dir; +static void +new_directive (char *dir) { dlist_type *d = (dlist_type *) xmalloc (sizeof (dlist_type)); d->text = xstrdup (dir); @@ -947,9 +1060,7 @@ new_directive (dir) } void -def_heapsize (reserve, commit) - int reserve; - int commit; +def_heapsize (int reserve, int commit) { char b[200]; if (commit > 0) @@ -960,9 +1071,7 @@ def_heapsize (reserve, commit) } void -def_stacksize (reserve, commit) - int reserve; - int commit; +def_stacksize (int reserve, int commit) { char b[200]; if (commit > 0) @@ -976,10 +1085,7 @@ def_stacksize (reserve, commit) import_list. It is used by def_import. */ static void -append_import (symbol_name, dll_name, func_ordinal) - const char *symbol_name; - const char *dll_name; - int func_ordinal; +append_import (const char *symbol_name, const char *dll_name, int func_ordinal) { iheadtype **pq; iheadtype *q; @@ -1043,12 +1149,8 @@ append_import (symbol_name, dll_name, func_ordinal) present (i.e., not NULL). */ void -def_import (app_name, module, dllext, entry, ord_val) - const char *app_name; - const char *module; - const char *dllext; - const char *entry; - int ord_val; +def_import (const char *app_name, const char *module, const char *dllext, + const char *entry, int ord_val) { const char *application_name; char *buf; @@ -1062,7 +1164,7 @@ def_import (app_name, module, dllext, entry, ord_val) else application_name = ""; } - + if (dllext != NULL) { buf = (char *) alloca (strlen (module) + strlen (dllext) + 2); @@ -1074,17 +1176,13 @@ def_import (app_name, module, dllext, entry, ord_val) } void -def_version (major, minor) - int major; - int minor; +def_version (int major, int minor) { printf ("VERSION %d.%d\n", major, minor); } void -def_section (name, attr) - const char *name; - int attr; +def_section (const char *name, int attr) { char buf[200]; char atts[5]; @@ -1104,16 +1202,14 @@ def_section (name, attr) } void -def_code (attr) - int attr; +def_code (int attr) { def_section ("CODE", attr); } void -def_data (attr) - int attr; +def_data (int attr) { def_section ("DATA", attr); } @@ -1121,9 +1217,7 @@ def_data (attr) /**********************************************************************/ static void -run (what, args) - const char *what; - char *args; +run (const char *what, char *args) { char *s; int pid, wait_status; @@ -1132,7 +1226,7 @@ run (what, args) char *errmsg_fmt, *errmsg_arg; char *temp_base = choose_temp_base (); - inform ("run: %s %s\n", what, args); + inform ("run: %s %s", what, args); /* Count the args */ i = 0; @@ -1162,13 +1256,13 @@ run (what, args) if (pid == -1) { - inform (strerror (errno)); - + inform ("%s", strerror (errno)); + fatal (errmsg_fmt, errmsg_arg); } pid = pwait (pid, & wait_status, 0); - + if (pid == -1) { /* xgettext:c-format */ @@ -1183,8 +1277,8 @@ run (what, args) { if (WEXITSTATUS (wait_status) != 0) /* xgettext:c-format */ - warn (_("%s exited with status %d\n"), - what, WEXITSTATUS (wait_status)); + non_fatal (_("%s exited with status %d"), + what, WEXITSTATUS (wait_status)); } else abort (); @@ -1194,8 +1288,7 @@ run (what, args) ABFD. Pass each one to def_exports. */ static void -scan_drectve_symbols (abfd) - bfd *abfd; +scan_drectve_symbols (bfd *abfd) { asection * s; int size; @@ -1205,33 +1298,33 @@ scan_drectve_symbols (abfd) /* Look for .drectve's */ s = bfd_get_section_by_name (abfd, DRECTVE_SECTION_NAME); - + if (s == NULL) return; - - size = bfd_get_section_size_before_reloc (s); + + size = bfd_get_section_size (s); buf = xmalloc (size); bfd_get_section_contents (abfd, s, buf, 0, size); - + /* xgettext:c-format */ - inform (_("Sucking in info from %s section in %s\n"), + inform (_("Sucking in info from %s section in %s"), DRECTVE_SECTION_NAME, bfd_get_filename (abfd)); /* Search for -export: strings. The exported symbols can optionally have type tags (eg., -export:foo,data), so handle those as well. - Currently only data tag is supported. */ + Currently only data tag is supported. */ p = buf; e = buf + size; while (p < e) { if (p[0] == '-' - && strncmp (p, "-export:", 8) == 0) + && CONST_STRNEQ (p, "-export:")) { char * name; char * c; flagword flags = BSF_FUNCTION; - + p += 8; name = p; while (p < e && *p != ',' && *p != ' ' && *p != '-') @@ -1239,28 +1332,28 @@ scan_drectve_symbols (abfd) c = xmalloc (p - name + 1); memcpy (c, name, p - name); c[p - name] = 0; - if (p < e && *p == ',') /* found type tag. */ + if (p < e && *p == ',') /* found type tag. */ { char *tag_start = ++p; while (p < e && *p != ' ' && *p != '-') p++; - if (strncmp (tag_start, "data", 4) == 0) + if (CONST_STRNEQ (tag_start, "data")) flags &= ~BSF_FUNCTION; } - /* FIXME: The 5th arg is for the `constant' field. What should it be? Not that it matters since it's not currently useful. */ - def_exports (c, 0, -1, 0, 0, ! (flags & BSF_FUNCTION)); + def_exports (c, 0, -1, 0, 0, ! (flags & BSF_FUNCTION), 0); if (add_stdcall_alias && strchr (c, '@')) { - char *exported_name = xstrdup (c); + int lead_at = (*c == '@') ; + char *exported_name = xstrdup (c + lead_at); char *atsym = strchr (exported_name, '@'); *atsym = '\0'; - /* Note: stdcall alias symbols can never be data. */ - def_exports (exported_name, xstrdup (c), -1, 0, 0, 0); + /* Note: stdcall alias symbols can never be data. */ + def_exports (exported_name, xstrdup (c), -1, 0, 0, 0, 0); } } else @@ -1273,11 +1366,8 @@ scan_drectve_symbols (abfd) symbols to export. */ static void -scan_filtered_symbols (abfd, minisyms, symcount, size) - bfd *abfd; - PTR minisyms; - long symcount; - unsigned int size; +scan_filtered_symbols (bfd *abfd, void *minisyms, long symcount, + unsigned int size) { asymbol *store; bfd_byte *from, *fromend; @@ -1293,7 +1383,7 @@ scan_filtered_symbols (abfd, minisyms, symcount, size) asymbol *sym; const char *symbol_name; - sym = bfd_minisymbol_to_symbol (abfd, false, from, store); + sym = bfd_minisymbol_to_symbol (abfd, FALSE, from, store); if (sym == NULL) bfd_fatal (bfd_get_filename (abfd)); @@ -1302,15 +1392,16 @@ scan_filtered_symbols (abfd, minisyms, symcount, size) ++symbol_name; def_exports (xstrdup (symbol_name) , 0, -1, 0, 0, - ! (sym->flags & BSF_FUNCTION)); + ! (sym->flags & BSF_FUNCTION), 0); if (add_stdcall_alias && strchr (symbol_name, '@')) { - char *exported_name = xstrdup (symbol_name); + int lead_at = (*symbol_name == '@'); + char *exported_name = xstrdup (symbol_name + lead_at); char *atsym = strchr (exported_name, '@'); *atsym = '\0'; - /* Note: stdcall alias symbols can never be data. */ - def_exports (exported_name, xstrdup (symbol_name), -1, 0, 0, 0); + /* Note: stdcall alias symbols can never be data. */ + def_exports (exported_name, xstrdup (symbol_name), -1, 0, 0, 0, 0); } } } @@ -1318,8 +1409,7 @@ scan_filtered_symbols (abfd, minisyms, symcount, size) /* Add a list of symbols to exclude. */ static void -add_excludes (new_excludes) - const char *new_excludes; +add_excludes (const char *new_excludes) { char *local_copy; char *exclude_string; @@ -1330,17 +1420,20 @@ add_excludes (new_excludes) for (; exclude_string; exclude_string = strtok (NULL, ",:")) { struct string_list *new_exclude; - + new_exclude = ((struct string_list *) xmalloc (sizeof (struct string_list))); new_exclude->string = (char *) xmalloc (strlen (exclude_string) + 2); - /* FIXME: Is it always right to add a leading underscore? */ - sprintf (new_exclude->string, "_%s", exclude_string); + /* Don't add a leading underscore for fastcall symbols. */ + if (*exclude_string == '@') + sprintf (new_exclude->string, "%s", exclude_string); + else + sprintf (new_exclude->string, "_%s", exclude_string); new_exclude->next = excludes; excludes = new_exclude; /* xgettext:c-format */ - inform (_("Excluding symbol: %s\n"), exclude_string); + inform (_("Excluding symbol: %s"), exclude_string); } free (local_copy); @@ -1348,16 +1441,15 @@ add_excludes (new_excludes) /* See if STRING is on the list of symbols to exclude. */ -static boolean -match_exclude (string) - const char *string; +static bfd_boolean +match_exclude (const char *string) { struct string_list *excl_item; for (excl_item = excludes; excl_item; excl_item = excl_item->next) if (strcmp (string, excl_item->string) == 0) - return true; - return false; + return TRUE; + return FALSE; } /* Add the default list of symbols to exclude. */ @@ -1371,11 +1463,7 @@ set_default_excludes (void) /* Choose which symbols to export. */ static long -filter_symbols (abfd, minisyms, symcount, size) - bfd *abfd; - PTR minisyms; - long symcount; - unsigned int size; +filter_symbols (bfd *abfd, void *minisyms, long symcount, unsigned int size) { bfd_byte *from, *fromend, *to; asymbol *store; @@ -1393,7 +1481,7 @@ filter_symbols (abfd, minisyms, symcount, size) int keep = 0; asymbol *sym; - sym = bfd_minisymbol_to_symbol (abfd, false, (const PTR) from, store); + sym = bfd_minisymbol_to_symbol (abfd, FALSE, (const void *) from, store); if (sym == NULL) bfd_fatal (bfd_get_filename (abfd)); @@ -1402,7 +1490,7 @@ filter_symbols (abfd, minisyms, symcount, size) || (sym->flags & BSF_WEAK) != 0 || bfd_is_com_section (sym->section)) && ! bfd_is_und_section (sym->section)); - + keep = keep && ! match_exclude (sym->name); if (keep) @@ -1419,11 +1507,10 @@ filter_symbols (abfd, minisyms, symcount, size) export. */ static void -scan_all_symbols (abfd) - bfd *abfd; +scan_all_symbols (bfd *abfd) { long symcount; - PTR minisyms; + void *minisyms; unsigned int size; /* Ignore bfds with an import descriptor table. We assume that any @@ -1435,18 +1522,18 @@ scan_all_symbols (abfd) if (! (bfd_get_file_flags (abfd) & HAS_SYMS)) { /* xgettext:c-format */ - warn (_("%s: no symbols\n"), bfd_get_filename (abfd)); + non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); return; } - symcount = bfd_read_minisymbols (abfd, false, &minisyms, &size); + symcount = bfd_read_minisymbols (abfd, FALSE, &minisyms, &size); if (symcount < 0) bfd_fatal (bfd_get_filename (abfd)); if (symcount == 0) { /* xgettext:c-format */ - warn (_("%s: no symbols\n"), bfd_get_filename (abfd)); + non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); return; } @@ -1462,23 +1549,21 @@ scan_all_symbols (abfd) /* Look at the object file to decide which symbols to export. */ static void -scan_open_obj_file (abfd) - bfd *abfd; +scan_open_obj_file (bfd *abfd) { if (export_all_symbols) scan_all_symbols (abfd); else scan_drectve_symbols (abfd); - - /* FIXME: we ought to read in and block out the base relocations */ + + /* FIXME: we ought to read in and block out the base relocations. */ /* xgettext:c-format */ - inform (_("Done reading %s\n"), bfd_get_filename (abfd)); + inform (_("Done reading %s"), bfd_get_filename (abfd)); } static void -scan_obj_file (filename) - const char *filename; +scan_obj_file (const char *filename) { bfd * f = bfd_openr (filename, 0); @@ -1488,7 +1573,7 @@ scan_obj_file (filename) /* xgettext:c-format */ inform (_("Scanning object file %s"), filename); - + if (bfd_check_format (f, bfd_archive)) { bfd *arfile = bfd_openr_next_archived_file (f, 0); @@ -1499,7 +1584,7 @@ scan_obj_file (filename) bfd_close (arfile); arfile = bfd_openr_next_archived_file (f, arfile); } - + #ifdef DLLTOOL_MCORE_ELF if (mcore_elf_out_file) inform (_("Cannot produce mcore-elf dll from archive file: %s"), filename); @@ -1511,7 +1596,7 @@ scan_obj_file (filename) #ifdef DLLTOOL_MCORE_ELF if (mcore_elf_out_file) - mcore_elf_cache_filename ((char *) filename); + mcore_elf_cache_filename (filename); #endif } @@ -1521,8 +1606,7 @@ scan_obj_file (filename) /**********************************************************************/ static void -dump_def_info (f) - FILE *f; +dump_def_info (FILE *f) { int i; export_type *exp; @@ -1532,63 +1616,79 @@ dump_def_info (f) fprintf (f, "\n"); for (i = 0, exp = d_exports; exp; i++, exp = exp->next) { - fprintf (f, "%s %d = %s %s @ %d %s%s%s\n", + fprintf (f, "%s %d = %s %s @ %d %s%s%s%s\n", ASM_C, i, exp->name, exp->internal_name, exp->ordinal, exp->noname ? "NONAME " : "", + exp->private ? "PRIVATE " : "", exp->constant ? "CONSTANT" : "", exp->data ? "DATA" : ""); } } -/* Generate the .exp file */ +/* Generate the .exp file. */ static int -sfunc (a, b) - const void *a; - const void *b; +sfunc (const void *a, const void *b) { - return *(const long *) a - *(const long *) b; + if (*(const bfd_vma *) a == *(const bfd_vma *) b) + return 0; + + return ((*(const bfd_vma *) a > *(const bfd_vma *) b) ? 1 : -1); } static void -flush_page (f, need, page_addr, on_page) - FILE *f; - long *need; - int page_addr; - int on_page; +flush_page (FILE *f, bfd_vma *need, bfd_vma page_addr, int on_page) { int i; - /* Flush this page */ + /* Flush this page. */ fprintf (f, "\t%s\t0x%08x\t%s Starting RVA for chunk\n", ASM_LONG, - page_addr, + (int) page_addr, ASM_C); fprintf (f, "\t%s\t0x%x\t%s Size of block\n", ASM_LONG, (on_page * 2) + (on_page & 1) * 2 + 8, ASM_C); + for (i = 0; i < on_page; i++) { - fprintf (f, "\t%s\t0x%lx\n", ASM_SHORT, (need[i] - page_addr) | 0x3000); + bfd_vma needed = need[i]; + + if (needed) + { + if (!create_for_pep) + { + /* Relocation via HIGHLOW. */ + needed = ((needed - page_addr) | 0x3000) & 0xffff; + } + else + { + /* Relocation via DIR64. */ + needed = ((needed - page_addr) | 0xa000) & 0xffff; + } + } + + fprintf (f, "\t%s\t0x%lx\n", ASM_SHORT, (long) needed); } + /* And padding */ if (on_page & 1) fprintf (f, "\t%s\t0x%x\n", ASM_SHORT, 0 | 0x0000); } static void -gen_def_file () +gen_def_file (void) { int i; export_type *exp; inform (_("Adding exports to output file")); - + fprintf (output_def, ";"); for (i = 0; oav[i]; i++) fprintf (output_def, " %s", oav[i]); @@ -1600,23 +1700,28 @@ gen_def_file () char *quote = strchr (exp->name, '.') ? "\"" : ""; char *res = cplus_demangle (exp->internal_name, DMGL_ANSI | DMGL_PARAMS); - if (strcmp (exp->name, exp->internal_name) == 0) - { + if (res) + { + fprintf (output_def,";\t%s\n", res); + free (res); + } - fprintf (output_def, "\t%s%s%s @ %d%s%s ; %s\n", + if (strcmp (exp->name, exp->internal_name) == 0) + { + fprintf (output_def, "\t%s%s%s @ %d%s%s%s\n", quote, exp->name, quote, exp->ordinal, exp->noname ? " NONAME" : "", - exp->data ? " DATA" : "", - res ? res : ""); + exp->private ? "PRIVATE " : "", + exp->data ? " DATA" : ""); } - else - { - char *quote1 = strchr (exp->internal_name, '.') ? "\"" : ""; + else + { + char * quote1 = strchr (exp->internal_name, '.') ? "\"" : ""; /* char *alias = */ - fprintf (output_def, "\t%s%s%s = %s%s%s @ %d%s%s ; %s\n", + fprintf (output_def, "\t%s%s%s = %s%s%s @ %d%s%s%s\n", quote, exp->name, quote, @@ -1625,13 +1730,11 @@ gen_def_file () quote1, exp->ordinal, exp->noname ? " NONAME" : "", - exp->data ? " DATA" : "", - res ? res : ""); + exp->private ? "PRIVATE " : "", + exp->data ? " DATA" : ""); } - if (res) - free (res); } - + inform (_("Added exports to output file")); } @@ -1640,8 +1743,7 @@ gen_def_file () the file. */ static void -generate_idata_ofile (filvar) - FILE *filvar; +generate_idata_ofile (FILE *filvar) { iheadtype *headptr; ifunctype *funcptr; @@ -1683,10 +1785,20 @@ generate_idata_ofile (filvar) for (headptr = import_list; headptr != NULL; headptr = headptr->next) { fprintf (filvar, "listone%d:\n", headindex); - for ( funcindex = 0; funcindex < headptr->nfuncs; funcindex++ ) - fprintf (filvar, "\t%sfuncptr%d_%d%s\n", - ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER); - fprintf (filvar,"\t%s\t0\n", ASM_LONG); /* NULL terminating list */ + for (funcindex = 0; funcindex < headptr->nfuncs; funcindex++) + { + if (create_for_pep) + fprintf (filvar, "\t%sfuncptr%d_%d%s\n%s\t0\n", + ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER, + ASM_LONG); + else + fprintf (filvar, "\t%sfuncptr%d_%d%s\n", + ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER); + } + if (create_for_pep) + fprintf (filvar, "\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); + else + fprintf (filvar, "\t%s\t0\n", ASM_LONG); /* NULL terminating list. */ headindex++; } @@ -1695,10 +1807,20 @@ generate_idata_ofile (filvar) for (headptr = import_list; headptr != NULL; headptr = headptr->next) { fprintf (filvar, "listtwo%d:\n", headindex); - for ( funcindex = 0; funcindex < headptr->nfuncs; funcindex++ ) - fprintf (filvar, "\t%sfuncptr%d_%d%s\n", - ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER); - fprintf (filvar, "\t%s\t0\n", ASM_LONG); /* NULL terminating list */ + for (funcindex = 0; funcindex < headptr->nfuncs; funcindex++) + { + if (create_for_pep) + fprintf (filvar, "\t%sfuncptr%d_%d%s\n%s\t0\n", + ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER, + ASM_LONG); + else + fprintf (filvar, "\t%sfuncptr%d_%d%s\n", + ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER); + } + if (create_for_pep) + fprintf (filvar, "\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); + else + fprintf (filvar, "\t%s\t0\n", ASM_LONG); /* NULL terminating list. */ headindex++; } @@ -1731,17 +1853,14 @@ generate_idata_ofile (filvar) } } -/* Assemble the specified file. */ +/* Assemble the specified file. */ static void -assemble_file (source, dest) - const char * source; - const char * dest; +assemble_file (const char * source, const char * dest) { char * cmd; - + cmd = (char *) alloca (strlen (ASM_SWITCHES) + strlen (as_flags) - + strlen (exp_name) + strlen (source) - + strlen (dest) + 50); + + strlen (source) + strlen (dest) + 50); sprintf (cmd, "%s %s -o %s %s", ASM_SWITCHES, as_flags, dest, source); @@ -1749,7 +1868,7 @@ assemble_file (source, dest) } static void -gen_exp_file () +gen_exp_file (void) { FILE *f; int i; @@ -1757,24 +1876,24 @@ gen_exp_file () dlist_type *dl; /* xgettext:c-format */ - inform (_("Generating export file: %s\n"), exp_name); - + inform (_("Generating export file: %s"), exp_name); + f = fopen (TMP_ASM, FOPEN_WT); if (!f) /* xgettext:c-format */ fatal (_("Unable to open temporary assembler file: %s"), TMP_ASM); - + /* xgettext:c-format */ inform (_("Opened temporary file: %s"), TMP_ASM); dump_def_info (f); - + if (d_exports) { fprintf (f, "\t.section .edata\n\n"); fprintf (f, "\t%s 0 %s Allways 0\n", ASM_LONG, ASM_C); - fprintf (f, "\t%s 0x%lx %s Time and date\n", ASM_LONG, (long) time(0), - ASM_C); + fprintf (f, "\t%s 0x%lx %s Time and date\n", ASM_LONG, + (unsigned long) time(0), ASM_C); fprintf (f, "\t%s 0 %s Major and Minor version\n", ASM_LONG, ASM_C); fprintf (f, "\t%sname%s %s Ptr to name of dll\n", ASM_RVA_BEFORE, ASM_RVA_AFTER, ASM_C); fprintf (f, "\t%s %d %s Starting ordinal of exports\n", ASM_LONG, d_low_ord, ASM_C); @@ -1805,23 +1924,26 @@ gen_exp_file () { if (exp->ordinal != i) { -#if 0 - fprintf (f, "\t%s\t%d\t%s %d..%d missing\n", - ASM_SPACE, - (exp->ordinal - i) * 4, - ASM_C, - i, exp->ordinal - 1); - i = exp->ordinal; -#endif while (i < exp->ordinal) { fprintf(f,"\t%s\t0\n", ASM_LONG); i++; } } - fprintf (f, "\t%s%s%s%s\t%s %d\n", ASM_RVA_BEFORE, - ASM_PREFIX, - exp->internal_name, ASM_RVA_AFTER, ASM_C, exp->ordinal); + + if (exp->forward == 0) + { + if (exp->internal_name[0] == '@') + fprintf (f, "\t%s%s%s\t%s %d\n", ASM_RVA_BEFORE, + exp->internal_name, ASM_RVA_AFTER, ASM_C, exp->ordinal); + else + fprintf (f, "\t%s%s%s%s\t%s %d\n", ASM_RVA_BEFORE, + ASM_PREFIX (exp->internal_name), + exp->internal_name, ASM_RVA_AFTER, ASM_C, exp->ordinal); + } + else + fprintf (f, "\t%sf%d%s\t%s %d\n", ASM_RVA_BEFORE, + exp->forward, ASM_RVA_AFTER, ASM_C, exp->ordinal); i++; } @@ -1835,7 +1957,7 @@ gen_exp_file () ASM_RVA_BEFORE, exp->ordinal, ASM_RVA_AFTER); } - fprintf (f,"%s Export Oridinal Table\n", ASM_C); + fprintf (f,"%s Export Ordinal Table\n", ASM_C); fprintf (f, "anords:\n"); for (i = 0; (exp = d_exports_lexically[i]); i++) { @@ -1845,9 +1967,14 @@ gen_exp_file () fprintf(f,"%s Export Name Table\n", ASM_C); for (i = 0; (exp = d_exports_lexically[i]); i++) - if (!exp->noname || show_allnames) - fprintf (f, "n%d: %s \"%s\"\n", - exp->ordinal, ASM_TEXT, exp->name); + { + if (!exp->noname || show_allnames) + fprintf (f, "n%d: %s \"%s\"\n", + exp->ordinal, ASM_TEXT, xlate (exp->name)); + if (exp->forward != 0) + fprintf (f, "f%d: %s \"%s\"\n", + exp->forward, ASM_TEXT, exp->internal_name); + } if (a_list) { @@ -1857,7 +1984,7 @@ gen_exp_file () fprintf (f, "\t%s\t\"%s\"\n", ASM_TEXT, dl->text); } } - + if (d_list) { fprintf (f, "\t.section .rdata\n"); @@ -1865,9 +1992,9 @@ gen_exp_file () { char *p; int l; - /* We dont output as ascii 'cause there can - be quote characters in the string */ + /* We don't output as ascii because there can + be quote characters in the string. */ l = 0; for (p = dl->text; *p; p++) { @@ -1893,7 +2020,7 @@ gen_exp_file () /* Add to the output file a way of getting to the exported names - without using the import library. */ + without using the import library. */ if (add_indirect) { fprintf (f, "\t.section\t.rdata\n"); @@ -1903,23 +2030,25 @@ gen_exp_file () /* We use a single underscore for MS compatibility, and a double underscore for backward compatibility with old cygwin releases. */ - fprintf (f, "\t%s\t__imp_%s\n", ASM_GLOBAL, exp->name); + if (create_compat_implib) + fprintf (f, "\t%s\t__imp_%s\n", ASM_GLOBAL, exp->name); fprintf (f, "\t%s\t_imp__%s\n", ASM_GLOBAL, exp->name); - fprintf (f, "__imp_%s:\n", exp->name); + if (create_compat_implib) + fprintf (f, "__imp_%s:\n", exp->name); fprintf (f, "_imp__%s:\n", exp->name); fprintf (f, "\t%s\t%s\n", ASM_LONG, exp->name); } } - /* Dump the reloc section if a base file is provided */ + /* Dump the reloc section if a base file is provided. */ if (base_file) { - int addr; - long need[PAGE_SIZE]; - long page_addr; - int numbytes; + bfd_vma addr; + bfd_vma need[PAGE_SIZE]; + bfd_vma page_addr; + bfd_size_type numbytes; int num_entries; - long *copy; + bfd_vma *copy; int j; int on_page; fprintf (f, "\t.section\t.init\n"); @@ -1929,8 +2058,9 @@ gen_exp_file () numbytes = ftell (base_file); fseek (base_file, 0, SEEK_SET); copy = xmalloc (numbytes); - fread (copy, 1, numbytes, base_file); - num_entries = numbytes / sizeof (long); + if (fread (copy, 1, numbytes, base_file) < numbytes) + fatal (_("failed to read the number of entries from base file")); + num_entries = numbytes / sizeof (bfd_vma); fprintf (f, "\t.section\t.reloc\n"); @@ -1938,9 +2068,9 @@ gen_exp_file () { int src; int dst = 0; - int last = -1; - qsort (copy, num_entries, sizeof (long), sfunc); - /* Delete duplcates */ + bfd_vma last = (bfd_vma) -1; + qsort (copy, num_entries, sizeof (bfd_vma), sfunc); + /* Delete duplicates */ for (src = 0; src < num_entries; src++) { if (last != copy[src]) @@ -1971,22 +2101,26 @@ gen_exp_file () fclose (f); - /* assemble the file */ + /* Assemble the file. */ assemble_file (TMP_ASM, exp_name); if (dontdeltemps == 0) unlink (TMP_ASM); - + inform (_("Generated exports file")); } static const char * -xlate (name) - const char *name; +xlate (const char *name) { - if (add_underscore) + int lead_at = (*name == '@'); + + if (!lead_at && (add_underscore + || (add_stdcall_underscore + && strchr (name, '@')))) { char *copy = xmalloc (strlen (name) + 2); + copy[0] = '_'; strcpy (copy + 1, name); name = copy; @@ -1995,38 +2129,16 @@ xlate (name) if (killat) { char *p; - p = strchr (name, '@'); - if (p) + + name += lead_at; + /* PR 9766: Look for the last @ sign in the name. */ + p = strrchr (name, '@'); + if (p && ISDIGIT (p[1])) *p = 0; } return name; } -/**********************************************************************/ - -#if 0 - -static void -dump_iat (f, exp) - FILE *f; - export_type *exp; -{ - if (exp->noname && !show_allnames ) - { - fprintf (f, "\t%s\t0x%08x\n", - ASM_LONG, - exp->ordinal | 0x80000000); /* hint or orindal ?? */ - } - else - { - fprintf (f, "\t%sID%d%s\n", ASM_RVA_BEFORE, - exp->ordinal, - ASM_RVA_AFTER); - } -} - -#endif - typedef struct { int id; @@ -2037,7 +2149,7 @@ typedef struct asymbol *sym; asymbol **sympp; int size; - unsigned char *data; + unsigned char *data; } sinfo; #ifndef DLLTOOL_PPC @@ -2052,21 +2164,28 @@ typedef struct #define NSECS 7 +#define TEXT_SEC_FLAGS \ + (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY | SEC_HAS_CONTENTS) +#define DATA_SEC_FLAGS (SEC_ALLOC | SEC_LOAD | SEC_DATA) +#define BSS_SEC_FLAGS SEC_ALLOC + +#define INIT_SEC_DATA(id, name, flags, align) \ + { id, name, flags, align, NULL, NULL, NULL, 0, NULL } static sinfo secdata[NSECS] = { - { TEXT, ".text", SEC_CODE | SEC_HAS_CONTENTS, 2}, - { DATA, ".data", SEC_DATA, 2}, - { BSS, ".bss", 0, 2}, - { IDATA7, ".idata$7", SEC_HAS_CONTENTS, 2}, - { IDATA5, ".idata$5", SEC_HAS_CONTENTS, 2}, - { IDATA4, ".idata$4", SEC_HAS_CONTENTS, 2}, - { IDATA6, ".idata$6", SEC_HAS_CONTENTS, 1} + INIT_SEC_DATA (TEXT, ".text", TEXT_SEC_FLAGS, 2), + INIT_SEC_DATA (DATA, ".data", DATA_SEC_FLAGS, 2), + INIT_SEC_DATA (BSS, ".bss", BSS_SEC_FLAGS, 2), + INIT_SEC_DATA (IDATA7, ".idata$7", SEC_HAS_CONTENTS, 2), + INIT_SEC_DATA (IDATA5, ".idata$5", SEC_HAS_CONTENTS, 2), + INIT_SEC_DATA (IDATA4, ".idata$4", SEC_HAS_CONTENTS, 2), + INIT_SEC_DATA (IDATA6, ".idata$6", SEC_HAS_CONTENTS, 1) }; #else -/* Sections numbered to make the order the same as other PowerPC NT */ -/* compilers. This also keeps funny alignment thingies from happening. */ +/* Sections numbered to make the order the same as other PowerPC NT + compilers. This also keeps funny alignment thingies from happening. */ #define TEXT 0 #define PDATA 1 #define RDATA 2 @@ -2094,9 +2213,8 @@ static sinfo secdata[NSECS] = #endif -/* -This is what we're trying to make. We generate the imp symbols with -both single and double underscores, for compatibility. +/* This is what we're trying to make. We generate the imp symbols with + both single and double underscores, for compatibility. .text .global _GetFileVersionInfoSizeW@8 @@ -2119,7 +2237,7 @@ ID2: .short 2 .asciz "GetFileVersionInfoSizeW" -For the PowerPC, here's the variation on the above scheme: + For the PowerPC, here's the variation on the above scheme: # Rather than a simple "jmp *", the code to get to the dll function # looks like: @@ -2130,289 +2248,303 @@ For the PowerPC, here's the variation on the above scheme: stw r2,4(r1) mtctr r12 lwz r2,4(r11) - bctr -*/ + bctr */ static char * -make_label (prefix, name) - const char *prefix; - const char *name; +make_label (const char *prefix, const char *name) { - int len = strlen (ASM_PREFIX) + strlen (prefix) + strlen (name); - char *copy = xmalloc (len +1 ); - strcpy (copy, ASM_PREFIX); + int len = strlen (ASM_PREFIX (name)) + strlen (prefix) + strlen (name); + char *copy = xmalloc (len + 1); + + strcpy (copy, ASM_PREFIX (name)); strcat (copy, prefix); strcat (copy, name); return copy; } -static bfd * -make_one_lib_file (exp, i) - export_type *exp; - int i; +static char * +make_imp_label (const char *prefix, const char *name) { -#if 0 - { - char *name; - FILE *f; - const char *prefix = "d"; - char *dest; + int len; + char *copy; - name = (char *) alloca (strlen (prefix) + 10); - sprintf (name, "%ss%05d.s", prefix, i); - f = fopen (name, FOPEN_WT); - fprintf (f, "\t.text\n"); - fprintf (f, "\t%s\t%s%s\n", ASM_GLOBAL, ASM_PREFIX, exp->name); - fprintf (f, "\t%s\t__imp_%s\n", ASM_GLOBAL, exp->name); - fprintf (f, "\t%s\t_imp__%s\n", ASM_GLOBAL, exp->name); - fprintf (f, "%s%s:\n\t%s\t__imp_%s\n", ASM_PREFIX, - exp->name, ASM_JUMP, exp->name); - - fprintf (f, "\t.section\t.idata$7\t%s To force loading of head\n", ASM_C); - fprintf (f, "\t%s\t%s\n", ASM_LONG, head_label); - - - fprintf (f,"%s Import Address Table\n", ASM_C); - - fprintf (f, "\t.section .idata$5\n"); - fprintf (f, "__imp_%s:\n", exp->name); - fprintf (f, "_imp__%s:\n", exp->name); - - dump_iat (f, exp); - - fprintf (f, "\n%s Import Lookup Table\n", ASM_C); - fprintf (f, "\t.section .idata$4\n"); - - dump_iat (f, exp); - - if(!exp->noname || show_allnames) - { - fprintf (f, "%s Hint/Name table\n", ASM_C); - fprintf (f, "\t.section .idata$6\n"); - fprintf (f, "ID%d:\t%s\t%d\n", exp->ordinal, ASM_SHORT, exp->hint); - fprintf (f, "\t%s\t\"%s\"\n", ASM_TEXT, xlate (exp->name)); - } - - fclose (f); - - dest = (char *) alloca (strlen (prefix) + 10); - sprintf (dest, "%ss%05d.o", prefix, i); - assemble_file (name, dest); + if (name[0] == '@') + { + len = strlen (prefix) + strlen (name); + copy = xmalloc (len + 1); + strcpy (copy, prefix); + strcat (copy, name); } -#else /* if 0 */ + else { - bfd * abfd; - asymbol * exp_label; - asymbol * iname; - asymbol * iname2; - asymbol * iname_lab; - asymbol ** iname_lab_pp; - asymbol ** iname_pp; + len = strlen (ASM_PREFIX (name)) + strlen (prefix) + strlen (name); + copy = xmalloc (len + 1); + strcpy (copy, prefix); + strcat (copy, ASM_PREFIX (name)); + strcat (copy, name); + } + return copy; +} + +static bfd * +make_one_lib_file (export_type *exp, int i) +{ + bfd * abfd; + asymbol * exp_label; + asymbol * iname = 0; + asymbol * iname2; + asymbol * iname_lab; + asymbol ** iname_lab_pp; + asymbol ** iname_pp; #ifdef DLLTOOL_PPC - asymbol ** fn_pp; - asymbol ** toc_pp; + asymbol ** fn_pp; + asymbol ** toc_pp; #define EXTRA 2 #endif #ifndef EXTRA #define EXTRA 0 #endif - asymbol * ptrs[NSECS + 4 + EXTRA + 1]; + asymbol * ptrs[NSECS + 4 + EXTRA + 1]; + flagword applicable; + char * outname = xmalloc (strlen (TMP_STUB) + 10); + int oidx = 0; - char * outname = xmalloc (10); - int oidx = 0; - - sprintf (outname, "%s%05d.o", TMP_STUB, i); - - abfd = bfd_openw (outname, HOW_BFD_WRITE_TARGET); - - if (!abfd) - /* xgettext:c-format */ - fatal (_("bfd_open failed open stub file: %s"), outname); + sprintf (outname, "%s%05d.o", TMP_STUB, i); - /* xgettext:c-format */ - inform (_("Creating stub file: %s"), outname); - - bfd_set_format (abfd, bfd_object); - bfd_set_arch_mach (abfd, HOW_BFD_ARCH, 0); + abfd = bfd_openw (outname, HOW_BFD_WRITE_TARGET); + + if (!abfd) + /* xgettext:c-format */ + fatal (_("bfd_open failed open stub file: %s"), outname); + + /* xgettext:c-format */ + inform (_("Creating stub file: %s"), outname); + + bfd_set_format (abfd, bfd_object); + bfd_set_arch_mach (abfd, HOW_BFD_ARCH, 0); #ifdef DLLTOOL_ARM - if (machine == MARM_INTERWORK || machine == MTHUMB) - bfd_set_private_flags (abfd, F_INTERWORK); + if (machine == MARM_INTERWORK || machine == MTHUMB) + bfd_set_private_flags (abfd, F_INTERWORK); #endif - - /* First make symbols for the sections */ - for (i = 0; i < NSECS; i++) - { - sinfo *si = secdata + i; - if (si->id != i) - abort(); - si->sec = bfd_make_section_old_way (abfd, si->name); - bfd_set_section_flags (abfd, - si->sec, - si->flags); - - bfd_set_section_alignment(abfd, si->sec, si->align); - si->sec->output_section = si->sec; - si->sym = bfd_make_empty_symbol(abfd); - si->sym->name = si->sec->name; - si->sym->section = si->sec; - si->sym->flags = BSF_LOCAL; - si->sym->value = 0; - ptrs[oidx] = si->sym; - si->sympp = ptrs + oidx; - si->size = 0; - si->data = NULL; - - oidx++; - } - if (! exp->data) - { - exp_label = bfd_make_empty_symbol (abfd); - exp_label->name = make_label ("", exp->name); + applicable = bfd_applicable_section_flags (abfd); - /* On PowerPC, the function name points to a descriptor in - the rdata section, the first element of which is a - pointer to the code (..function_name), and the second - points to the .toc */ + /* First make symbols for the sections. */ + for (i = 0; i < NSECS; i++) + { + sinfo *si = secdata + i; + + if (si->id != i) + abort(); + si->sec = bfd_make_section_old_way (abfd, si->name); + bfd_set_section_flags (abfd, + si->sec, + si->flags & applicable); + + bfd_set_section_alignment(abfd, si->sec, si->align); + si->sec->output_section = si->sec; + si->sym = bfd_make_empty_symbol(abfd); + si->sym->name = si->sec->name; + si->sym->section = si->sec; + si->sym->flags = BSF_LOCAL; + si->sym->value = 0; + ptrs[oidx] = si->sym; + si->sympp = ptrs + oidx; + si->size = 0; + si->data = NULL; + + oidx++; + } + + if (! exp->data) + { + exp_label = bfd_make_empty_symbol (abfd); + exp_label->name = make_imp_label ("", exp->name); + + /* On PowerPC, the function name points to a descriptor in + the rdata section, the first element of which is a + pointer to the code (..function_name), and the second + points to the .toc. */ #ifdef DLLTOOL_PPC - if (machine == MPPC) - exp_label->section = secdata[RDATA].sec; - else + if (machine == MPPC) + exp_label->section = secdata[RDATA].sec; + else #endif - exp_label->section = secdata[TEXT].sec; + exp_label->section = secdata[TEXT].sec; - exp_label->flags = BSF_GLOBAL; - exp_label->value = 0; + exp_label->flags = BSF_GLOBAL; + exp_label->value = 0; #ifdef DLLTOOL_ARM - if (machine == MTHUMB) - bfd_coff_set_symbol_class (abfd, exp_label, C_THUMBEXTFUNC); + if (machine == MTHUMB) + bfd_coff_set_symbol_class (abfd, exp_label, C_THUMBEXTFUNC); #endif - ptrs[oidx++] = exp_label; - } + ptrs[oidx++] = exp_label; + } - /* Generate imp symbols with one underscore for Microsoft - compatibility, and with two underscores for backward - compatibility with old versions of cygwin. */ - iname = bfd_make_empty_symbol(abfd); - iname->name = make_label ("__imp_", exp->name); + /* Generate imp symbols with one underscore for Microsoft + compatibility, and with two underscores for backward + compatibility with old versions of cygwin. */ + if (create_compat_implib) + { + iname = bfd_make_empty_symbol (abfd); + iname->name = make_imp_label ("___imp", exp->name); iname->section = secdata[IDATA5].sec; iname->flags = BSF_GLOBAL; iname->value = 0; + } - iname2 = bfd_make_empty_symbol(abfd); - iname2->name = make_label ("_imp__", exp->name); - iname2->section = secdata[IDATA5].sec; - iname2->flags = BSF_GLOBAL; - iname2->value = 0; - - iname_lab = bfd_make_empty_symbol(abfd); + iname2 = bfd_make_empty_symbol (abfd); + iname2->name = make_imp_label ("__imp_", exp->name); + iname2->section = secdata[IDATA5].sec; + iname2->flags = BSF_GLOBAL; + iname2->value = 0; - iname_lab->name = head_label; - iname_lab->section = (asection *)&bfd_und_section; - iname_lab->flags = 0; - iname_lab->value = 0; + iname_lab = bfd_make_empty_symbol (abfd); + iname_lab->name = head_label; + iname_lab->section = (asection *) &bfd_und_section; + iname_lab->flags = 0; + iname_lab->value = 0; - iname_pp = ptrs + oidx; - ptrs[oidx++] = iname; - ptrs[oidx++] = iname2; + iname_pp = ptrs + oidx; + if (create_compat_implib) + ptrs[oidx++] = iname; + ptrs[oidx++] = iname2; - iname_lab_pp = ptrs + oidx; - ptrs[oidx++] = iname_lab; + iname_lab_pp = ptrs + oidx; + ptrs[oidx++] = iname_lab; #ifdef DLLTOOL_PPC - /* The symbol refering to the code (.text) */ - { - asymbol *function_name; + /* The symbol referring to the code (.text). */ + { + asymbol *function_name; - function_name = bfd_make_empty_symbol(abfd); - function_name->name = make_label ("..", exp->name); - function_name->section = secdata[TEXT].sec; - function_name->flags = BSF_GLOBAL; - function_name->value = 0; + function_name = bfd_make_empty_symbol(abfd); + function_name->name = make_label ("..", exp->name); + function_name->section = secdata[TEXT].sec; + function_name->flags = BSF_GLOBAL; + function_name->value = 0; - fn_pp = ptrs + oidx; - ptrs[oidx++] = function_name; - } + fn_pp = ptrs + oidx; + ptrs[oidx++] = function_name; + } - /* The .toc symbol */ - { - asymbol *toc_symbol; /* The .toc symbol */ + /* The .toc symbol. */ + { + asymbol *toc_symbol; - toc_symbol = bfd_make_empty_symbol (abfd); - toc_symbol->name = make_label (".", "toc"); - toc_symbol->section = (asection *)&bfd_und_section; - toc_symbol->flags = BSF_GLOBAL; - toc_symbol->value = 0; + toc_symbol = bfd_make_empty_symbol (abfd); + toc_symbol->name = make_label (".", "toc"); + toc_symbol->section = (asection *)&bfd_und_section; + toc_symbol->flags = BSF_GLOBAL; + toc_symbol->value = 0; - toc_pp = ptrs + oidx; - ptrs[oidx++] = toc_symbol; - } + toc_pp = ptrs + oidx; + ptrs[oidx++] = toc_symbol; + } #endif - - ptrs[oidx] = 0; - for (i = 0; i < NSECS; i++) - { - sinfo *si = secdata + i; - asection *sec = si->sec; - arelent *rel; - arelent **rpp; + ptrs[oidx] = 0; + + for (i = 0; i < NSECS; i++) + { + sinfo *si = secdata + i; + asection *sec = si->sec; + arelent *rel; + arelent **rpp; - switch (i) + switch (i) + { + case TEXT: + if (! exp->data) { - case TEXT: - if (! exp->data) + si->size = HOW_JTAB_SIZE; + si->data = xmalloc (HOW_JTAB_SIZE); + memcpy (si->data, HOW_JTAB, HOW_JTAB_SIZE); + + /* Add the reloc into idata$5. */ + rel = xmalloc (sizeof (arelent)); + + rpp = xmalloc (sizeof (arelent *) * 2); + rpp[0] = rel; + rpp[1] = 0; + + rel->address = HOW_JTAB_ROFF; + rel->addend = 0; + + if (machine == MPPC) { - si->size = HOW_JTAB_SIZE; - si->data = xmalloc (HOW_JTAB_SIZE); - memcpy (si->data, HOW_JTAB, HOW_JTAB_SIZE); + rel->howto = bfd_reloc_type_lookup (abfd, + BFD_RELOC_16_GOTOFF); + rel->sym_ptr_ptr = iname_pp; + } + else if (machine == MX86) + { + rel->howto = bfd_reloc_type_lookup (abfd, + BFD_RELOC_32_PCREL); + rel->sym_ptr_ptr = iname_pp; + } + else + { + rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); + rel->sym_ptr_ptr = secdata[IDATA5].sympp; + } + sec->orelocation = rpp; + sec->reloc_count = 1; + } + break; + case IDATA4: + case IDATA5: + /* An idata$4 or idata$5 is one word long, and has an + rva to idata$6. */ - /* add the reloc into idata$5 */ + if (create_for_pep) + { + si->data = xmalloc (8); + si->size = 8; + if (exp->noname) + { + si->data[0] = exp->ordinal ; + si->data[1] = exp->ordinal >> 8; + si->data[2] = exp->ordinal >> 16; + si->data[3] = exp->ordinal >> 24; + si->data[4] = 0; + si->data[5] = 0; + si->data[6] = 0; + si->data[7] = 0x80; + } + else + { + sec->reloc_count = 1; + memset (si->data, 0, si->size); rel = xmalloc (sizeof (arelent)); - rpp = xmalloc (sizeof (arelent *) * 2); rpp[0] = rel; rpp[1] = 0; - - rel->address = HOW_JTAB_ROFF; + rel->address = 0; rel->addend = 0; - - if (machine == MPPC) - { - rel->howto = bfd_reloc_type_lookup (abfd, - BFD_RELOC_16_GOTOFF); - rel->sym_ptr_ptr = iname_pp; - } - else - { - rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); - rel->sym_ptr_ptr = secdata[IDATA5].sympp; - } + rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_RVA); + rel->sym_ptr_ptr = secdata[IDATA6].sympp; sec->orelocation = rpp; - sec->reloc_count = 1; - } - break; - case IDATA4: - case IDATA5: - /* An idata$4 or idata$5 is one word long, and has an - rva to idata$6 */ - + } + } + else + { si->data = xmalloc (4); si->size = 4; - + if (exp->noname) - { + { si->data[0] = exp->ordinal ; si->data[1] = exp->ordinal >> 8; si->data[2] = exp->ordinal >> 16; si->data[3] = 0x80; - } + } else - { + { sec->reloc_count = 1; memset (si->data, 0, si->size); rel = xmalloc (sizeof (arelent)); @@ -2424,191 +2556,184 @@ make_one_lib_file (exp, i) rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_RVA); rel->sym_ptr_ptr = secdata[IDATA6].sympp; sec->orelocation = rpp; - } - - break; - - case IDATA6: - if (!exp->noname) - { - /* This used to add 1 to exp->hint. I don't know - why it did that, and it does not match what I see - in programs compiled with the MS tools. */ - int idx = exp->hint; - si->size = strlen (xlate (exp->name)) + 3; - si->data = xmalloc (si->size); - si->data[0] = idx & 0xff; - si->data[1] = idx >> 8; - strcpy (si->data + 2, xlate (exp->name)); - } - break; - case IDATA7: - si->size = 4; - si->data =xmalloc(4); - memset (si->data, 0, si->size); - rel = xmalloc (sizeof (arelent)); - rpp = xmalloc (sizeof (arelent *) * 2); - rpp[0] = rel; - rel->address = 0; - rel->addend = 0; - rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_RVA); - rel->sym_ptr_ptr = iname_lab_pp; - sec->orelocation = rpp; - sec->reloc_count = 1; - break; - -#ifdef DLLTOOL_PPC - case PDATA: - { - /* The .pdata section is 5 words long. */ - /* Think of it as: */ - /* struct */ - /* { */ - /* bfd_vma BeginAddress, [0x00] */ - /* EndAddress, [0x04] */ - /* ExceptionHandler, [0x08] */ - /* HandlerData, [0x0c] */ - /* PrologEndAddress; [0x10] */ - /* }; */ - - /* So this pdata section setups up this as a glue linkage to - a dll routine. There are a number of house keeping things - we need to do: - - 1. In the name of glue trickery, the ADDR32 relocs for 0, - 4, and 0x10 are set to point to the same place: - "..function_name". - 2. There is one more reloc needed in the pdata section. - The actual glue instruction to restore the toc on - return is saved as the offset in an IMGLUE reloc. - So we need a total of four relocs for this section. - - 3. Lastly, the HandlerData field is set to 0x03, to indicate - that this is a glue routine. - */ - arelent *imglue, *ba_rel, *ea_rel, *pea_rel; - - /* alignment must be set to 2**2 or you get extra stuff */ - bfd_set_section_alignment(abfd, sec, 2); - - si->size = 4 * 5; - si->data =xmalloc(4 * 5); - memset (si->data, 0, si->size); - rpp = xmalloc (sizeof (arelent *) * 5); - rpp[0] = imglue = xmalloc (sizeof (arelent)); - rpp[1] = ba_rel = xmalloc (sizeof (arelent)); - rpp[2] = ea_rel = xmalloc (sizeof (arelent)); - rpp[3] = pea_rel = xmalloc (sizeof (arelent)); - rpp[4] = 0; - - /* stick the toc reload instruction in the glue reloc */ - bfd_put_32(abfd, ppc_glue_insn, (char *) &imglue->address); - - imglue->addend = 0; - imglue->howto = bfd_reloc_type_lookup (abfd, - BFD_RELOC_32_GOTOFF); - imglue->sym_ptr_ptr = fn_pp; - - ba_rel->address = 0; - ba_rel->addend = 0; - ba_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); - ba_rel->sym_ptr_ptr = fn_pp; - - bfd_put_32(abfd, 0x18, si->data + 0x04); - ea_rel->address = 4; - ea_rel->addend = 0; - ea_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); - ea_rel->sym_ptr_ptr = fn_pp; - - /* mark it as glue */ - bfd_put_32(abfd, 0x03, si->data + 0x0c); - - /* mark the prolog end address */ - bfd_put_32(abfd, 0x0D, si->data + 0x10); - pea_rel->address = 0x10; - pea_rel->addend = 0; - pea_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); - pea_rel->sym_ptr_ptr = fn_pp; - - sec->orelocation = rpp; - sec->reloc_count = 4; - break; } - case RDATA: - /* Each external function in a PowerPC PE file has a two word - descriptor consisting of: - 1. The address of the code. - 2. The address of the appropriate .toc - We use relocs to build this. - */ - - si->size = 8; - si->data = xmalloc (8); - memset (si->data, 0, si->size); - - rpp = xmalloc (sizeof (arelent *) * 3); - rpp[0] = rel = xmalloc (sizeof (arelent)); - rpp[1] = xmalloc (sizeof (arelent)); - rpp[2] = 0; - - rel->address = 0; - rel->addend = 0; - rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); - rel->sym_ptr_ptr = fn_pp; - - rel = rpp[1]; + } + break; - rel->address = 4; - rel->addend = 0; - rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); - rel->sym_ptr_ptr = toc_pp; + case IDATA6: + if (!exp->noname) + { + /* This used to add 1 to exp->hint. I don't know + why it did that, and it does not match what I see + in programs compiled with the MS tools. */ + int idx = exp->hint; + si->size = strlen (xlate (exp->import_name)) + 3; + si->data = xmalloc (si->size); + si->data[0] = idx & 0xff; + si->data[1] = idx >> 8; + strcpy ((char *) si->data + 2, xlate (exp->import_name)); + } + break; + case IDATA7: + si->size = 4; + si->data = xmalloc (4); + memset (si->data, 0, si->size); + rel = xmalloc (sizeof (arelent)); + rpp = xmalloc (sizeof (arelent *) * 2); + rpp[0] = rel; + rel->address = 0; + rel->addend = 0; + rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_RVA); + rel->sym_ptr_ptr = iname_lab_pp; + sec->orelocation = rpp; + sec->reloc_count = 1; + break; - sec->orelocation = rpp; - sec->reloc_count = 2; - break; +#ifdef DLLTOOL_PPC + case PDATA: + { + /* The .pdata section is 5 words long. + Think of it as: + struct + { + bfd_vma BeginAddress, [0x00] + EndAddress, [0x04] + ExceptionHandler, [0x08] + HandlerData, [0x0c] + PrologEndAddress; [0x10] + }; */ + + /* So this pdata section setups up this as a glue linkage to + a dll routine. There are a number of house keeping things + we need to do: + + 1. In the name of glue trickery, the ADDR32 relocs for 0, + 4, and 0x10 are set to point to the same place: + "..function_name". + 2. There is one more reloc needed in the pdata section. + The actual glue instruction to restore the toc on + return is saved as the offset in an IMGLUE reloc. + So we need a total of four relocs for this section. + + 3. Lastly, the HandlerData field is set to 0x03, to indicate + that this is a glue routine. */ + arelent *imglue, *ba_rel, *ea_rel, *pea_rel; + + /* Alignment must be set to 2**2 or you get extra stuff. */ + bfd_set_section_alignment(abfd, sec, 2); + + si->size = 4 * 5; + si->data = xmalloc (si->size); + memset (si->data, 0, si->size); + rpp = xmalloc (sizeof (arelent *) * 5); + rpp[0] = imglue = xmalloc (sizeof (arelent)); + rpp[1] = ba_rel = xmalloc (sizeof (arelent)); + rpp[2] = ea_rel = xmalloc (sizeof (arelent)); + rpp[3] = pea_rel = xmalloc (sizeof (arelent)); + rpp[4] = 0; + + /* Stick the toc reload instruction in the glue reloc. */ + bfd_put_32(abfd, ppc_glue_insn, (char *) &imglue->address); + + imglue->addend = 0; + imglue->howto = bfd_reloc_type_lookup (abfd, + BFD_RELOC_32_GOTOFF); + imglue->sym_ptr_ptr = fn_pp; + + ba_rel->address = 0; + ba_rel->addend = 0; + ba_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); + ba_rel->sym_ptr_ptr = fn_pp; + + bfd_put_32 (abfd, 0x18, si->data + 0x04); + ea_rel->address = 4; + ea_rel->addend = 0; + ea_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); + ea_rel->sym_ptr_ptr = fn_pp; + + /* Mark it as glue. */ + bfd_put_32 (abfd, 0x03, si->data + 0x0c); + + /* Mark the prolog end address. */ + bfd_put_32 (abfd, 0x0D, si->data + 0x10); + pea_rel->address = 0x10; + pea_rel->addend = 0; + pea_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); + pea_rel->sym_ptr_ptr = fn_pp; + + sec->orelocation = rpp; + sec->reloc_count = 4; + break; + } + case RDATA: + /* Each external function in a PowerPC PE file has a two word + descriptor consisting of: + 1. The address of the code. + 2. The address of the appropriate .toc + We use relocs to build this. */ + si->size = 8; + si->data = xmalloc (8); + memset (si->data, 0, si->size); + + rpp = xmalloc (sizeof (arelent *) * 3); + rpp[0] = rel = xmalloc (sizeof (arelent)); + rpp[1] = xmalloc (sizeof (arelent)); + rpp[2] = 0; + + rel->address = 0; + rel->addend = 0; + rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); + rel->sym_ptr_ptr = fn_pp; + + rel = rpp[1]; + + rel->address = 4; + rel->addend = 0; + rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32); + rel->sym_ptr_ptr = toc_pp; + + sec->orelocation = rpp; + sec->reloc_count = 2; + break; #endif /* DLLTOOL_PPC */ - } } + } + { + bfd_vma vma = 0; + /* Size up all the sections. */ + for (i = 0; i < NSECS; i++) { - bfd_vma vma = 0; - /* Size up all the sections */ - for (i = 0; i < NSECS; i++) - { - sinfo *si = secdata + i; + sinfo *si = secdata + i; - bfd_set_section_size (abfd, si->sec, si->size); - bfd_set_section_vma (abfd, si->sec, vma); - -/* vma += si->size;*/ - } + bfd_set_section_size (abfd, si->sec, si->size); + bfd_set_section_vma (abfd, si->sec, vma); } - /* Write them out */ - for (i = 0; i < NSECS; i++) - { - sinfo *si = secdata + i; - - if (i == IDATA5 && no_idata5) - continue; + } + /* Write them out. */ + for (i = 0; i < NSECS; i++) + { + sinfo *si = secdata + i; - if (i == IDATA4 && no_idata4) - continue; + if (i == IDATA5 && no_idata5) + continue; - bfd_set_section_contents (abfd, si->sec, - si->data, 0, - si->size); - } + if (i == IDATA4 && no_idata4) + continue; - bfd_set_symtab (abfd, ptrs, oidx); - bfd_close (abfd); - abfd = bfd_openr (outname, HOW_BFD_READ_TARGET); - return abfd; + bfd_set_section_contents (abfd, si->sec, + si->data, 0, + si->size); } -#endif + + bfd_set_symtab (abfd, ptrs, oidx); + bfd_close (abfd); + abfd = bfd_openr (outname, HOW_BFD_READ_TARGET); + return abfd; } static bfd * -make_head () +make_head (void) { FILE *f = fopen (TMP_HEAD_S, FOPEN_WT); @@ -2617,7 +2742,7 @@ make_head () fatal (_("failed to open temporary head file: %s"), TMP_HEAD_S); return NULL; } - + fprintf (f, "%s IMAGE_IMPORT_DESCRIPTOR\n", ASM_C); fprintf (f, "\t.section .idata$2\n"); @@ -2646,19 +2771,29 @@ make_head () if (!no_idata5) { fprintf (f, "\t.section\t.idata$5\n"); - fprintf (f, "\t%s\t0\n", ASM_LONG); + if (use_nul_prefixed_import_tables) + { + if (create_for_pep) + fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); + else + fprintf (f,"\t%s\t0\n", ASM_LONG); + } fprintf (f, "fthunk:\n"); } - + if (!no_idata4) { fprintf (f, "\t.section\t.idata$4\n"); - - fprintf (f, "\t%s\t0\n", ASM_LONG); - fprintf (f, "\t.section .idata$4\n"); + if (use_nul_prefixed_import_tables) + { + if (create_for_pep) + fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); + else + fprintf (f,"\t%s\t0\n", ASM_LONG); + } fprintf (f, "hname:\n"); } - + fclose (f); assemble_file (TMP_HEAD_S, TMP_HEAD_O); @@ -2667,7 +2802,7 @@ make_head () } static bfd * -make_tail () +make_tail (void) { FILE *f = fopen (TMP_TAIL_S, FOPEN_WT); @@ -2676,17 +2811,23 @@ make_tail () fatal (_("failed to open temporary tail file: %s"), TMP_TAIL_S); return NULL; } - + if (!no_idata4) { fprintf (f, "\t.section .idata$4\n"); - fprintf (f, "\t%s\t0\n", ASM_LONG); + if (create_for_pep) + fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); + else + fprintf (f,"\t%s\t0\n", ASM_LONG); /* NULL terminating list. */ } - + if (!no_idata5) { fprintf (f, "\t.section .idata$5\n"); - fprintf (f, "\t%s\t0\n", ASM_LONG); + if (create_for_pep) + fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); + else + fprintf (f,"\t%s\t0\n", ASM_LONG); /* NULL terminating list. */ } #ifdef DLLTOOL_PPC @@ -2695,8 +2836,7 @@ make_tail () would be to mark this section as a comdat type 2 section, so only one would appear in the final .exe (if our linker supported comdat, that is) or cause it to be inserted by something else (say - crt0) - */ + crt0). */ fprintf (f, "\t.section .idata$3\n"); fprintf (f, "\t%s\t0\n", ASM_LONG); @@ -2708,7 +2848,7 @@ make_tail () #ifdef DLLTOOL_PPC /* Other PowerPC NT compilers use idata$6 for the dllname, so I - do too. Original, huh? */ + do too. Original, huh? */ fprintf (f, "\t.section .idata$6\n"); #else fprintf (f, "\t.section .idata$7\n"); @@ -2721,12 +2861,12 @@ make_tail () fclose (f); assemble_file (TMP_TAIL_S, TMP_TAIL_O); - - return bfd_openr (TMP_TAIL_O, HOW_BFD_READ_TARGET); + + return bfd_openr (TMP_TAIL_O, HOW_BFD_READ_TARGET); } static void -gen_lib_file () +gen_lib_file (void) { int i; export_type *exp; @@ -2744,47 +2884,69 @@ gen_lib_file () fatal (_("Can't open .lib file: %s"), imp_name); /* xgettext:c-format */ - inform (_("Creating library file: %s\n"), imp_name); - + inform (_("Creating library file: %s"), imp_name); + bfd_set_format (outarch, bfd_archive); outarch->has_armap = 1; + outarch->is_thin_archive = 0; - /* Work out a reasonable size of things to put onto one line. */ - + /* Work out a reasonable size of things to put onto one line. */ ar_head = make_head (); ar_tail = make_tail(); if (ar_head == NULL || ar_tail == NULL) return; - + for (i = 0; (exp = d_exports_lexically[i]); i++) { - bfd *n = make_one_lib_file (exp, i); - n->next = head; + bfd *n; + /* Don't add PRIVATE entries to import lib. */ + if (exp->private) + continue; + n = make_one_lib_file (exp, i); + n->archive_next = head; head = n; + if (ext_prefix_alias) + { + export_type alias_exp; + + assert (i < PREFIX_ALIAS_BASE); + alias_exp.name = make_imp_label (ext_prefix_alias, exp->name); + alias_exp.internal_name = exp->internal_name; + alias_exp.import_name = exp->name; + alias_exp.ordinal = exp->ordinal; + alias_exp.constant = exp->constant; + alias_exp.noname = exp->noname; + alias_exp.private = exp->private; + alias_exp.data = exp->data; + alias_exp.hint = exp->hint; + alias_exp.forward = exp->forward; + alias_exp.next = exp->next; + n = make_one_lib_file (&alias_exp, i + PREFIX_ALIAS_BASE); + n->archive_next = head; + head = n; + } } - /* Now stick them all into the archive */ - - ar_head->next = head; - ar_tail->next = ar_head; + /* Now stick them all into the archive. */ + ar_head->archive_next = head; + ar_tail->archive_next = ar_head; head = ar_tail; if (! bfd_set_archive_head (outarch, head)) bfd_fatal ("bfd_set_archive_head"); - + if (! bfd_close (outarch)) bfd_fatal (imp_name); while (head != NULL) { - bfd *n = head->next; + bfd *n = head->archive_next; bfd_close (head); head = n; } - /* Delete all the temp files */ - + /* Delete all the temp files. */ if (dontdeltemps == 0) { unlink (TMP_HEAD_O); @@ -2797,34 +2959,446 @@ gen_lib_file () { char *name; - name = (char *) alloca (sizeof TMP_STUB + 10); - for (i = 0, exp = d_exports; exp; i++, exp = exp->next) + name = (char *) alloca (strlen (TMP_STUB) + 10); + for (i = 0; (exp = d_exports_lexically[i]); i++) { + /* Don't delete non-existent stubs for PRIVATE entries. */ + if (exp->private) + continue; sprintf (name, "%s%05d.o", TMP_STUB, i); if (unlink (name) < 0) /* xgettext:c-format */ - warn (_("cannot delete %s: %s\n"), name, strerror (errno)); + non_fatal (_("cannot delete %s: %s"), name, strerror (errno)); + if (ext_prefix_alias) + { + sprintf (name, "%s%05d.o", TMP_STUB, i + PREFIX_ALIAS_BASE); + if (unlink (name) < 0) + /* xgettext:c-format */ + non_fatal (_("cannot delete %s: %s"), name, strerror (errno)); + } } } - + inform (_("Created lib file")); } -/**********************************************************************/ +/* Append a copy of data (cast to char *) to list. */ + +static void +dll_name_list_append (dll_name_list_type * list, bfd_byte * data) +{ + /* Error checking. */ + if (! list || ! list->tail) + return; + + /* Allocate new node. */ + dll_name_list_node_type * entry = + (dll_name_list_node_type *) xmalloc (sizeof (dll_name_list_node_type)); + + /* Initialize its values. */ + entry->dllname = xstrdup ((char *) data); + entry->next = NULL; + + /* Add to tail, and move tail. */ + list->tail->next = entry; + list->tail = entry; +} + +/* Count the number of entries in list. */ + +static int +dll_name_list_count (dll_name_list_type * list) +{ + /* Error checking. */ + if (! list || ! list->head) + return 0; + + int count = 0; + dll_name_list_node_type * p = list->head; + + while (p && p->next) + { + count++; + p = p->next; + } + return count; +} + +/* Print each entry in list to stdout. */ + +static void +dll_name_list_print (dll_name_list_type * list) +{ + /* Error checking. */ + if (! list || ! list->head) + return; + + dll_name_list_node_type * p = list->head; + + while (p && p->next && p->next->dllname && *(p->next->dllname)) + { + printf ("%s\n", p->next->dllname); + p = p->next; + } +} + +/* Free all entries in list, and list itself. */ + +static void +dll_name_list_free (dll_name_list_type * list) +{ + if (list) + { + dll_name_list_free_contents (list->head); + list->head = NULL; + list->tail = NULL; + free (list); + } +} + +/* Recursive function to free all nodes entry->next->next... + as well as entry itself. */ + +static void +dll_name_list_free_contents (dll_name_list_node_type * entry) +{ + if (entry) + { + if (entry->next) + { + dll_name_list_free_contents (entry->next); + entry->next = NULL; + } + if (entry->dllname) + { + free (entry->dllname); + entry->dllname = NULL; + } + free (entry); + } +} + +/* Allocate and initialize a dll_name_list_type object, + including its sentinel node. Caller is responsible + for calling dll_name_list_free when finished with + the list. */ + +static dll_name_list_type * +dll_name_list_create (void) +{ + /* Allocate list. */ + dll_name_list_type * list = xmalloc (sizeof (dll_name_list_type)); + + /* Allocate and initialize sentinel node. */ + list->head = xmalloc (sizeof (dll_name_list_node_type)); + list->head->dllname = NULL; + list->head->next = NULL; + + /* Bookkeeping for empty list. */ + list->tail = list->head; + + return list; +} + +/* Search the symbol table of the suppled BFD for a symbol whose name matches + OBJ (where obj is cast to const char *). If found, set global variable + identify_member_contains_symname_result TRUE. It is the caller's + responsibility to set the result variable FALSE before iterating with + this function. */ + +static void +identify_member_contains_symname (bfd * abfd, + bfd * archive_bfd ATTRIBUTE_UNUSED, + void * obj) +{ + long storage_needed; + asymbol ** symbol_table; + long number_of_symbols; + long i; + symname_search_data_type * search_data = (symname_search_data_type *) obj; + + /* If we already found the symbol in a different member, + short circuit. */ + if (search_data->found) + return; + + storage_needed = bfd_get_symtab_upper_bound (abfd); + if (storage_needed <= 0) + return; + + symbol_table = xmalloc (storage_needed); + number_of_symbols = bfd_canonicalize_symtab (abfd, symbol_table); + if (number_of_symbols < 0) + { + free (symbol_table); + return; + } + + for (i = 0; i < number_of_symbols; i++) + { + if (strncmp (symbol_table[i]->name, + search_data->symname, + strlen (search_data->symname)) == 0) + { + search_data->found = TRUE; + break; + } + } + free (symbol_table); +} + +/* This is the main implementation for the --identify option. + Given the name of an import library in identify_imp_name, first determine + if the import library is a GNU binutils-style one (where the DLL name is + stored in an .idata$7 (.idata$6 on PPC) section, or if it is a MS-style + one (where the DLL name, along with much other data, is stored in the + .idata$6 section). We determine the style of import library by searching + for the DLL-structure symbol inserted by MS tools: + __NULL_IMPORT_DESCRIPTOR. + + Once we know which section to search, evaluate each section for the + appropriate properties that indicate it may contain the name of the + associated DLL (this differs depending on the style). Add the contents + of all sections which meet the criteria to a linked list of dll names. + + Finally, print them all to stdout. (If --identify-strict, an error is + reported if more than one match was found). */ + +static void +identify_dll_for_implib (void) +{ + bfd * abfd = NULL; + int count = 0; + identify_data_type identify_data; + symname_search_data_type search_data; + + /* Initialize identify_data. */ + identify_data.list = dll_name_list_create (); + identify_data.ms_style_implib = FALSE; + + /* Initialize search_data. */ + search_data.symname = "__NULL_IMPORT_DESCRIPTOR"; + search_data.found = FALSE; + + bfd_init (); + + abfd = bfd_openr (identify_imp_name, 0); + if (abfd == NULL) + bfd_fatal (identify_imp_name); + + if (! bfd_check_format (abfd, bfd_archive)) + { + if (! bfd_close (abfd)) + bfd_fatal (identify_imp_name); + + fatal (_("%s is not a library"), identify_imp_name); + } + + /* Detect if this a Microsoft import library. */ + identify_search_archive (abfd, + identify_member_contains_symname, + (void *)(& search_data)); + if (search_data.found) + identify_data.ms_style_implib = TRUE; + + /* Rewind the bfd. */ + if (! bfd_close (abfd)) + bfd_fatal (identify_imp_name); + abfd = bfd_openr (identify_imp_name, 0); + if (abfd == NULL) + bfd_fatal (identify_imp_name); + + if (!bfd_check_format (abfd, bfd_archive)) + { + if (!bfd_close (abfd)) + bfd_fatal (identify_imp_name); + + fatal (_("%s is not a library"), identify_imp_name); + } + + /* Now search for the dll name. */ + identify_search_archive (abfd, + identify_search_member, + (void *)(& identify_data)); + + if (! bfd_close (abfd)) + bfd_fatal (identify_imp_name); + + count = dll_name_list_count (identify_data.list); + if (count > 0) + { + if (identify_strict && count > 1) + { + dll_name_list_free (identify_data.list); + identify_data.list = NULL; + fatal (_("Import library `%s' specifies two or more dlls"), + identify_imp_name); + } + dll_name_list_print (identify_data.list); + dll_name_list_free (identify_data.list); + identify_data.list = NULL; + } + else + { + dll_name_list_free (identify_data.list); + identify_data.list = NULL; + fatal (_("Unable to determine dll name for `%s' (not an import library?)"), + identify_imp_name); + } +} + +/* Loop over all members of the archive, applying the supplied function to + each member that is a bfd_object. The function will be called as if: + func (member_bfd, abfd, user_storage) */ + +static void +identify_search_archive (bfd * abfd, + void (* operation) (bfd *, bfd *, void *), + void * user_storage) +{ + bfd * arfile = NULL; + bfd * last_arfile = NULL; + char ** matching; + + while (1) + { + arfile = bfd_openr_next_archived_file (abfd, arfile); + + if (arfile == NULL) + { + if (bfd_get_error () != bfd_error_no_more_archived_files) + bfd_fatal (bfd_get_filename (abfd)); + break; + } + + if (bfd_check_format_matches (arfile, bfd_object, &matching)) + (*operation) (arfile, abfd, user_storage); + else + { + bfd_nonfatal (bfd_get_filename (arfile)); + free (matching); + } + + if (last_arfile != NULL) + bfd_close (last_arfile); + + last_arfile = arfile; + } + + if (last_arfile != NULL) + { + bfd_close (last_arfile); + } +} + +/* Call the identify_search_section() function for each section of this + archive member. */ + +static void +identify_search_member (bfd *abfd, + bfd *archive_bfd ATTRIBUTE_UNUSED, + void *obj) +{ + bfd_map_over_sections (abfd, identify_search_section, obj); +} + +/* This predicate returns true if section->name matches the desired value. + By default, this is .idata$7 (.idata$6 on PPC, or if the import + library is ms-style). */ + +static bfd_boolean +identify_process_section_p (asection * section, bfd_boolean ms_style_implib) +{ + static const char * SECTION_NAME = +#ifdef DLLTOOL_PPC + /* dllname is stored in idata$6 on PPC */ + ".idata$6"; +#else + ".idata$7"; +#endif + static const char * MS_SECTION_NAME = ".idata$6"; + + const char * section_name = + (ms_style_implib ? MS_SECTION_NAME : SECTION_NAME); + + if (strcmp (section_name, section->name) == 0) + return TRUE; + return FALSE; +} + +/* If *section has contents and its name is .idata$7 (.data$6 on PPC or if + import lib ms-generated) -- and it satisfies several other constraints + -- then add the contents of the section to obj->list. */ + +static void +identify_search_section (bfd * abfd, asection * section, void * obj) +{ + bfd_byte *data = 0; + bfd_size_type datasize; + identify_data_type * identify_data = (identify_data_type *)obj; + bfd_boolean ms_style = identify_data->ms_style_implib; + + if ((section->flags & SEC_HAS_CONTENTS) == 0) + return; + + if (! identify_process_section_p (section, ms_style)) + return; + + /* Binutils import libs seem distinguish the .idata$7 section that contains + the DLL name from other .idata$7 sections by the absence of the + SEC_RELOC flag. */ + if (!ms_style && ((section->flags & SEC_RELOC) == SEC_RELOC)) + return; + + /* MS import libs seem to distinguish the .idata$6 section + that contains the DLL name from other .idata$6 sections + by the presence of the SEC_DATA flag. */ + if (ms_style && ((section->flags & SEC_DATA) == 0)) + return; + + if ((datasize = bfd_section_size (abfd, section)) == 0) + return; + + data = (bfd_byte *) xmalloc (datasize + 1); + data[0] = '\0'; + + bfd_get_section_contents (abfd, section, data, 0, datasize); + data[datasize] = '\0'; + + /* Use a heuristic to determine if data is a dll name. + Possible to defeat this if (a) the library has MANY + (more than 0x302f) imports, (b) it is an ms-style + import library, but (c) it is buggy, in that the SEC_DATA + flag is set on the "wrong" sections. This heuristic might + also fail to record a valid dll name if the dllname uses + a multibyte or unicode character set (is that valid?). + + This heuristic is based on the fact that symbols names in + the chosen section -- as opposed to the dll name -- begin + at offset 2 in the data. The first two bytes are a 16bit + little-endian count, and start at 0x0000. However, the dll + name begins at offset 0 in the data. We assume that the + dll name does not contain unprintable characters. */ + if (data[0] != '\0' && ISPRINT (data[0]) + && ((datasize < 2) || ISPRINT (data[1]))) + dll_name_list_append (identify_data->list, data); + + free (data); +} /* Run through the information gathered from the .o files and the - .def file and work out the best stuff */ + .def file and work out the best stuff. */ + static int -pfunc (a, b) - const void *a; - const void *b; +pfunc (const void *a, const void *b) { export_type *ap = *(export_type **) a; export_type *bp = *(export_type **) b; + if (ap->ordinal == bp->ordinal) return 0; - /* unset ordinals go to the bottom */ + /* Unset ordinals go to the bottom. */ if (ap->ordinal == -1) return 1; if (bp->ordinal == -1) @@ -2833,22 +3407,28 @@ pfunc (a, b) } static int -nfunc (a, b) - const void *a; - const void *b; +nfunc (const void *a, const void *b) { export_type *ap = *(export_type **) a; export_type *bp = *(export_type **) b; + const char *an = ap->name; + const char *bn = bp->name; + + if (killat) + { + an = (an[0] == '@') ? an + 1 : an; + bn = (bn[0] == '@') ? bn + 1 : bn; + } - return (strcmp (ap->name, bp->name)); + return (strcmp (an, bn)); } static void -remove_null_names (ptr) - export_type **ptr; +remove_null_names (export_type **ptr) { int src; int dst; + for (dst = src = 0; src < d_nfuncs; src++) { if (ptr[src]) @@ -2861,63 +3441,38 @@ remove_null_names (ptr) } static void -dtab (ptr) - export_type **ptr; -{ -#ifdef SACDEBUG - int i; - for (i = 0; i < d_nfuncs; i++) - { - if (ptr[i]) - { - printf ("%d %s @ %d %s%s%s\n", - i, ptr[i]->name, ptr[i]->ordinal, - ptr[i]->noname ? "NONAME " : "", - ptr[i]->constant ? "CONSTANT" : "", - ptr[i]->data ? "DATA" : ""); - } - else - printf ("empty\n"); - } -#endif -} - -static void -process_duplicates (d_export_vec) - export_type **d_export_vec; +process_duplicates (export_type **d_export_vec) { int more = 1; int i; + while (more) { - more = 0; - /* Remove duplicates */ + /* Remove duplicates. */ qsort (d_export_vec, d_nfuncs, sizeof (export_type *), nfunc); - dtab (d_export_vec); for (i = 0; i < d_nfuncs - 1; i++) { if (strcmp (d_export_vec[i]->name, d_export_vec[i + 1]->name) == 0) { - export_type *a = d_export_vec[i]; export_type *b = d_export_vec[i + 1]; more = 1; - + /* xgettext:c-format */ - inform (_("Warning, ignoring duplicate EXPORT %s %d,%d\n"), + inform (_("Warning, ignoring duplicate EXPORT %s %d,%d"), a->name, a->ordinal, b->ordinal); - + if (a->ordinal != -1 && b->ordinal != -1) /* xgettext:c-format */ - fatal (_("Error, duplicate EXPORT with oridinals: %s"), + fatal (_("Error, duplicate EXPORT with ordinals: %s"), a->name); - /* Merge attributes */ + /* Merge attributes. */ b->ordinal = a->ordinal > 0 ? a->ordinal : b->ordinal; b->constant |= a->constant; b->noname |= a->noname; @@ -2925,24 +3480,18 @@ process_duplicates (d_export_vec) d_export_vec[i] = 0; } - dtab (d_export_vec); remove_null_names (d_export_vec); - dtab (d_export_vec); } } - - /* Count the names */ + /* Count the names. */ for (i = 0; i < d_nfuncs; i++) - { - if (!d_export_vec[i]->noname) - d_named_nfuncs++; - } + if (!d_export_vec[i]->noname) + d_named_nfuncs++; } static void -fill_ordinals (d_export_vec) - export_type **d_export_vec; +fill_ordinals (export_type **d_export_vec) { int lowest = -1; int i; @@ -2951,22 +3500,20 @@ fill_ordinals (d_export_vec) qsort (d_export_vec, d_nfuncs, sizeof (export_type *), pfunc); - /* fill in the unset ordinals with ones from our range */ - + /* Fill in the unset ordinals with ones from our range. */ ptr = (char *) xmalloc (size); memset (ptr, 0, size); - /* Mark in our large vector all the numbers that are taken */ + /* Mark in our large vector all the numbers that are taken. */ for (i = 0; i < d_nfuncs; i++) { if (d_export_vec[i]->ordinal != -1) { ptr[d_export_vec[i]->ordinal] = 1; + if (lowest == -1 || d_export_vec[i]->ordinal < lowest) - { - lowest = d_export_vec[i]->ordinal; - } + lowest = d_export_vec[i]->ordinal; } } @@ -2974,14 +3521,14 @@ fill_ordinals (d_export_vec) if (lowest == -1) lowest = 1; - /* Now fill in ordinals where the user wants us to choose. */ + /* Now fill in ordinals where the user wants us to choose. */ for (i = 0; i < d_nfuncs; i++) { if (d_export_vec[i]->ordinal == -1) { - register int j; + int j; - /* First try within or after any user supplied range. */ + /* First try within or after any user supplied range. */ for (j = lowest; j < size; j++) if (ptr[j] == 0) { @@ -2990,7 +3537,7 @@ fill_ordinals (d_export_vec) goto done; } - /* Then try before the range. */ + /* Then try before the range. */ for (j = lowest; j >0; j--) if (ptr[j] == 0) { @@ -3004,8 +3551,7 @@ fill_ordinals (d_export_vec) free (ptr); - /* And resort */ - + /* And resort. */ qsort (d_export_vec, d_nfuncs, sizeof (export_type *), pfunc); /* Work out the lowest and highest ordinal numbers. */ @@ -3018,40 +3564,25 @@ fill_ordinals (d_export_vec) } } -static int -alphafunc (av,bv) - const void *av; - const void *bv; -{ - const export_type **a = (const export_type **) av; - const export_type **b = (const export_type **) bv; - - return strcmp ((*a)->name, (*b)->name); -} - static void -mangle_defs () +mangle_defs (void) { - /* First work out the minimum ordinal chosen */ - + /* First work out the minimum ordinal chosen. */ export_type *exp; int i; int hint = 0; - export_type **d_export_vec - = (export_type **) xmalloc (sizeof (export_type *) * d_nfuncs); + export_type **d_export_vec = xmalloc (sizeof (export_type *) * d_nfuncs); inform (_("Processing definitions")); - + for (i = 0, exp = d_exports; exp; i++, exp = exp->next) - { - d_export_vec[i] = exp; - } + d_export_vec[i] = exp; process_duplicates (d_export_vec); fill_ordinals (d_export_vec); - /* Put back the list in the new order */ + /* Put back the list in the new order. */ d_exports = 0; for (i = d_nfuncs - 1; i >= 0; i--) { @@ -3059,41 +3590,33 @@ mangle_defs () d_exports = d_export_vec[i]; } - /* Build list in alpha order */ + /* Build list in alpha order. */ d_exports_lexically = (export_type **) xmalloc (sizeof (export_type *) * (d_nfuncs + 1)); for (i = 0, exp = d_exports; exp; i++, exp = exp->next) - { - d_exports_lexically[i] = exp; - } - d_exports_lexically[i] = 0; + d_exports_lexically[i] = exp; - qsort (d_exports_lexically, i, sizeof (export_type *), alphafunc); + d_exports_lexically[i] = 0; - /* Fill exp entries with their hint values */ + qsort (d_exports_lexically, i, sizeof (export_type *), nfunc); + /* Fill exp entries with their hint values. */ for (i = 0; i < d_nfuncs; i++) - { - if (!d_exports_lexically[i]->noname || show_allnames) - d_exports_lexically[i]->hint = hint++; - } - + if (!d_exports_lexically[i]->noname || show_allnames) + d_exports_lexically[i]->hint = hint++; + inform (_("Processed definitions")); } -/**********************************************************************/ - static void -usage (file, status) - FILE *file; - int status; +usage (FILE *file, int status) { /* xgetext:c-format */ - fprintf (file, _("Usage %s \n"), program_name); + fprintf (file, _("Usage %s \n"), program_name); /* xgetext:c-format */ fprintf (file, _(" -m --machine Create as DLL for . [default: %s]\n"), mname); - fprintf (file, _(" possible : arm[_interwork], i386, mcore[-elf][-le], ppc, thumb\n")); + fprintf (file, _(" possible : arm[_interwork], i386, mcore[-elf]{-le|-be}, ppc, thumb\n")); fprintf (file, _(" -e --output-exp Generate an export file.\n")); fprintf (file, _(" -l --output-lib Generate an interface library.\n")); fprintf (file, _(" -a --add-indirect Add dll indirects to export file.\n")); @@ -3107,20 +3630,30 @@ usage (file, status) fprintf (file, _(" -b --base-file Read linker generated base file.\n")); fprintf (file, _(" -x --no-idata4 Don't generate idata$4 section.\n")); fprintf (file, _(" -c --no-idata5 Don't generate idata$5 section.\n")); - fprintf (file, _(" -U --add-underscore Add underscores to symbols in interface library.\n")); + fprintf (file, _(" --use-nul-prefixed-import-tables Use zero prefixed idata$4 and idata$5.\n")); + fprintf (file, _(" -U --add-underscore Add underscores to all symbols in interface library.\n")); + fprintf (file, _(" --add-stdcall-underscore Add underscores to stdcall symbols in interface library.\n")); fprintf (file, _(" -k --kill-at Kill @ from exported names.\n")); fprintf (file, _(" -A --add-stdcall-alias Add aliases without @.\n")); + fprintf (file, _(" -p --ext-prefix-alias Add aliases with .\n")); fprintf (file, _(" -S --as Use for assembler.\n")); fprintf (file, _(" -f --as-flags Pass to the assembler.\n")); + fprintf (file, _(" -C --compat-implib Create backward compatible import library.\n")); fprintf (file, _(" -n --no-delete Keep temp files (repeat for extra preservation).\n")); + fprintf (file, _(" -t --temp-prefix Use to construct temp file names.\n")); + fprintf (file, _(" -I --identify Report the name of the DLL associated with .\n")); + fprintf (file, _(" --identify-strict Causes --identify to report error when multiple DLLs.\n")); fprintf (file, _(" -v --verbose Be verbose.\n")); fprintf (file, _(" -V --version Display the program version.\n")); fprintf (file, _(" -h --help Display this information.\n")); + fprintf (file, _(" @ Read options from .\n")); #ifdef DLLTOOL_MCORE_ELF fprintf (file, _(" -M --mcore-elf Process mcore-elf object files into .\n")); fprintf (file, _(" -L --linker Use as the linker.\n")); fprintf (file, _(" -F --linker-flags Pass to the linker.\n")); #endif + if (REPORT_BUGS_TO[0] && status == 0) + fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO); exit (status); } @@ -3128,6 +3661,10 @@ usage (file, status) #define OPTION_NO_EXPORT_ALL_SYMS (OPTION_EXPORT_ALL_SYMS + 1) #define OPTION_EXCLUDE_SYMS (OPTION_NO_EXPORT_ALL_SYMS + 1) #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_EXCLUDE_SYMS + 1) +#define OPTION_ADD_STDCALL_UNDERSCORE (OPTION_NO_DEFAULT_EXCLUDES + 1) +#define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \ + (OPTION_ADD_STDCALL_UNDERSCORE + 1) +#define OPTION_IDENTIFY_STRICT (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1) static const struct option long_options[] = { @@ -3135,6 +3672,8 @@ static const struct option long_options[] = {"dllname", required_argument, NULL, 'D'}, {"no-idata4", no_argument, NULL, 'x'}, {"no-idata5", no_argument, NULL, 'c'}, + {"use-nul-prefixed-import-tables", no_argument, NULL, + OPTION_USE_NUL_PREFIXED_IMPORT_TABLES}, {"output-exp", required_argument, NULL, 'e'}, {"output-def", required_argument, NULL, 'z'}, {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL_SYMS}, @@ -3142,11 +3681,15 @@ static const struct option long_options[] = {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMS}, {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, {"output-lib", required_argument, NULL, 'l'}, - {"def", required_argument, NULL, 'd'}, /* for compatiblity with older versions */ + {"def", required_argument, NULL, 'd'}, /* for compatibility with older versions */ {"input-def", required_argument, NULL, 'd'}, {"add-underscore", no_argument, NULL, 'U'}, + {"add-stdcall-underscore", no_argument, NULL, OPTION_ADD_STDCALL_UNDERSCORE}, {"kill-at", no_argument, NULL, 'k'}, {"add-stdcall-alias", no_argument, NULL, 'A'}, + {"ext-prefix-alias", required_argument, NULL, 'p'}, + {"identify", required_argument, NULL, 'I'}, + {"identify-strict", no_argument, NULL, OPTION_IDENTIFY_STRICT}, {"verbose", no_argument, NULL, 'v'}, {"version", no_argument, NULL, 'V'}, {"help", no_argument, NULL, 'h'}, @@ -3156,13 +3699,15 @@ static const struct option long_options[] = {"as", required_argument, NULL, 'S'}, {"as-flags", required_argument, NULL, 'f'}, {"mcore-elf", required_argument, NULL, 'M'}, - {0} + {"compat-implib", no_argument, NULL, 'C'}, + {"temp-prefix", required_argument, NULL, 't'}, + {NULL,0,NULL,0} }; +int main (int, char **); + int -main (ac, av) - int ac; - char **av; +main (int ac, char **av) { int c; int i; @@ -3172,15 +3717,20 @@ main (ac, av) #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) setlocale (LC_MESSAGES, ""); +#endif +#if defined (HAVE_SETLOCALE) + setlocale (LC_CTYPE, ""); #endif bindtextdomain (PACKAGE, LOCALEDIR); textdomain (PACKAGE); + expandargv (&ac, &av); + while ((c = getopt_long (ac, av, -#ifdef DLLTOOL_MCORE_ELF - "m:e:l:aD:d:z:b:xcuUkAS:f:nvVhM:L:F:", +#ifdef DLLTOOL_MCORE_ELF + "m:e:l:aD:d:z:b:xp:cCuUkAS:f:nI:vVHhM:L:F:", #else - "m:e:l:aD:d:z:b:xcuUkAS:f:nvVh", + "m:e:l:aD:d:z:b:xp:cCuUkAS:f:nI:vVHh", #endif long_options, 0)) != EOF) @@ -3188,16 +3738,25 @@ main (ac, av) switch (c) { case OPTION_EXPORT_ALL_SYMS: - export_all_symbols = true; + export_all_symbols = TRUE; break; case OPTION_NO_EXPORT_ALL_SYMS: - export_all_symbols = false; + export_all_symbols = FALSE; break; case OPTION_EXCLUDE_SYMS: add_excludes (optarg); break; case OPTION_NO_DEFAULT_EXCLUDES: - do_default_excludes = false; + do_default_excludes = FALSE; + break; + case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES: + use_nul_prefixed_import_tables = TRUE; + break; + case OPTION_ADD_STDCALL_UNDERSCORE: + add_stdcall_underscore = 1; + break; + case OPTION_IDENTIFY_STRICT: + identify_strict = 1; break; case 'x': no_idata4 = 1; @@ -3208,11 +3767,14 @@ main (ac, av) case 'S': as_name = optarg; break; + case 't': + tmp_prefix = optarg; + break; case 'f': as_flags = optarg; break; - /* ignored for compatibility */ + /* Ignored for compatibility. */ case 'u': break; case 'a': @@ -3222,7 +3784,10 @@ main (ac, av) output_def = fopen (optarg, FOPEN_WT); break; case 'D': - dll_name = optarg; + dll_name = (char*) lbasename (optarg); + if (dll_name != optarg) + non_fatal (_("Path components stripped from dllname, '%s'."), + optarg); break; case 'l': imp_name = optarg; @@ -3230,12 +3795,16 @@ main (ac, av) case 'e': exp_name = optarg; break; + case 'H': case 'h': usage (stdout, 0); break; case 'm': mname = optarg; break; + case 'I': + identify_imp_name = optarg; + break; case 'v': verbose = 1; break; @@ -3251,6 +3820,9 @@ main (ac, av) case 'A': add_stdcall_alias = 1; break; + case 'p': + ext_prefix_alias = optarg; + break; case 'd': def_file = optarg; break; @@ -3259,7 +3831,7 @@ main (ac, av) break; case 'b': base_file = fopen (optarg, FOPEN_RB); - + if (!base_file) /* xgettext:c-format */ fatal (_("Unable to open base-file: %s"), optarg); @@ -3276,12 +3848,18 @@ main (ac, av) mcore_elf_linker_flags = optarg; break; #endif + case 'C': + create_compat_implib = 1; + break; default: usage (stderr, 1); break; } } + if (!tmp_prefix) + tmp_prefix = prefix_encode ("d", getpid ()); + for (i = 0; mtable[i].type; i++) if (strcmp (mtable[i].type, mname) == 0) break; @@ -3292,23 +3870,30 @@ main (ac, av) machine = i; + /* Check if we generated PE+. */ + create_for_pep = strcmp (mname, "i386:x86-64") == 0; + if (!dll_name && exp_name) { - int len = strlen (exp_name) + 5; + /* If we are inferring dll_name from exp_name, + strip off any path components, without emitting + a warning. */ + const char* exp_basename = lbasename (exp_name); + const int len = strlen (exp_basename) + 5; dll_name = xmalloc (len); - strcpy (dll_name, exp_name); + strcpy (dll_name, exp_basename); strcat (dll_name, ".dll"); } if (as_name == NULL) as_name = deduce_name ("as"); - + /* Don't use the default exclude list if we're reading only the symbols in the .drectve section. The default excludes are meant to avoid exporting DLL entry point and Cygwin32 impure_ptr. */ if (! export_all_symbols) - do_default_excludes = false; - + do_default_excludes = FALSE; + if (do_default_excludes) set_default_excludes (); @@ -3327,30 +3912,35 @@ main (ac, av) if (exp_name) gen_exp_file (); - + if (imp_name) { - /* Make imp_name safe for use as a label. */ + /* Make imp_name safe for use as a label. */ char *p; imp_name_lab = xstrdup (imp_name); for (p = imp_name_lab; *p; p++) { - if (!isalpha ((unsigned char) *p) && !isdigit ((unsigned char) *p)) + if (!ISALNUM (*p)) *p = '_'; } head_label = make_label("_head_", imp_name_lab); gen_lib_file (); } - + if (output_def) gen_def_file (); - + + if (identify_imp_name) + { + identify_dll_for_implib (); + } + #ifdef DLLTOOL_MCORE_ELF if (mcore_elf_out_file) mcore_elf_gen_out_file (); #endif - + return 0; } @@ -3360,18 +3950,15 @@ main (ac, av) appropriate. */ static char * -look_for_prog (prog_name, prefix, end_prefix) - const char *prog_name; - const char *prefix; - int end_prefix; +look_for_prog (const char *prog_name, const char *prefix, int end_prefix) { struct stat s; char *cmd; - cmd = xmalloc (strlen (prefix) - + strlen (prog_name) + cmd = xmalloc (strlen (prefix) + + strlen (prog_name) #ifdef HAVE_EXECUTABLE_SUFFIX - + strlen (EXECUTABLE_SUFFIX) + + strlen (EXECUTABLE_SUFFIX) #endif + 10); strcpy (cmd, prefix); @@ -3384,12 +3971,12 @@ look_for_prog (prog_name, prefix, end_prefix) found = (stat (cmd, &s) == 0 #ifdef HAVE_EXECUTABLE_SUFFIX - || stat (strcat (cmd, EXECUTABLE_SUFFIX), &s) == 0 + || stat (strcat (cmd, EXECUTABLE_SUFFIX), &s) == 0 #endif ); if (! found) - { + { /* xgettext:c-format */ inform (_("Tried file: %s"), cmd); free (cmd); @@ -3406,31 +3993,30 @@ look_for_prog (prog_name, prefix, end_prefix) /* Deduce the name of the program we are want to invoke. PROG_NAME is the basic name of the program we want to run, eg "as" or "ld". The catch is that we might want actually - run "i386-pe-as" or "ppc-pe-ld". + run "i386-pe-as" or "ppc-pe-ld". If argv[0] contains the full path, then try to find the program in the same place, with and then without a target-like prefix. Given, argv[0] = /usr/local/bin/i586-cygwin32-dlltool, - deduce_name("as") uses the following search order: + deduce_name("as") uses the following search order: /usr/local/bin/i586-cygwin32-as /usr/local/bin/as as - + If there's an EXECUTABLE_SUFFIX, it'll use that as well; for each name, it'll try without and then with EXECUTABLE_SUFFIX. Given, argv[0] = i586-cygwin32-dlltool, it will not even try "as" as the fallback, but rather return i586-cygwin32-as. - + Oh, and given, argv[0] = dlltool, it'll return "as". Returns a dynamically allocated string. */ static char * -deduce_name (prog_name) - const char *prog_name; +deduce_name (const char *prog_name) { char *cmd; char *dash, *slash, *cp; @@ -3480,7 +4066,7 @@ deduce_name (prog_name) #ifdef DLLTOOL_MCORE_ELF typedef struct fname_cache { - char * filename; + const char * filename; struct fname_cache * next; } fname_cache; @@ -3488,7 +4074,7 @@ fname_cache; static fname_cache fnames; static void -mcore_elf_cache_filename (char * filename) +mcore_elf_cache_filename (const char * filename) { fname_cache * ptr; @@ -3518,56 +4104,55 @@ mcore_elf_gen_out_file (void) ptr = & fnames; ds = dyn_string_new (100); - dyn_string_append (ds, "-r "); + dyn_string_append_cstr (ds, "-r "); if (mcore_elf_linker_flags != NULL) - dyn_string_append (ds, mcore_elf_linker_flags); - + dyn_string_append_cstr (ds, mcore_elf_linker_flags); + while (ptr->next != NULL) { - dyn_string_append (ds, ptr->filename); - dyn_string_append (ds, " "); + dyn_string_append_cstr (ds, ptr->filename); + dyn_string_append_cstr (ds, " "); ptr = ptr->next; } - dyn_string_append (ds, "-o "); - dyn_string_append (ds, MCORE_ELF_TMP_OBJ); + dyn_string_append_cstr (ds, "-o "); + dyn_string_append_cstr (ds, MCORE_ELF_TMP_OBJ); if (mcore_elf_linker == NULL) mcore_elf_linker = deduce_name ("ld"); - + run (mcore_elf_linker, ds->s); dyn_string_delete (ds); - /* Step two. Create a .exp file and a .lib file from the temporary file. - Do this by recursively invoking dlltool....*/ + /* Step two. Create a .exp file and a .lib file from the temporary file. + Do this by recursively invoking dlltool... */ ds = dyn_string_new (100); - dyn_string_append (ds, "-S "); - dyn_string_append (ds, as_name); - - dyn_string_append (ds, " -e "); - dyn_string_append (ds, MCORE_ELF_TMP_EXP); - dyn_string_append (ds, " -l "); - dyn_string_append (ds, MCORE_ELF_TMP_LIB); - dyn_string_append (ds, " " ); - dyn_string_append (ds, MCORE_ELF_TMP_OBJ); + dyn_string_append_cstr (ds, "-S "); + dyn_string_append_cstr (ds, as_name); + + dyn_string_append_cstr (ds, " -e "); + dyn_string_append_cstr (ds, MCORE_ELF_TMP_EXP); + dyn_string_append_cstr (ds, " -l "); + dyn_string_append_cstr (ds, MCORE_ELF_TMP_LIB); + dyn_string_append_cstr (ds, " " ); + dyn_string_append_cstr (ds, MCORE_ELF_TMP_OBJ); if (verbose) - dyn_string_append (ds, " -v"); - + dyn_string_append_cstr (ds, " -v"); + if (dontdeltemps) { - dyn_string_append (ds, " -n"); - + dyn_string_append_cstr (ds, " -n"); + if (dontdeltemps > 1) - dyn_string_append (ds, " -n"); + dyn_string_append_cstr (ds, " -n"); } /* XXX - FIME: ought to check/copy other command line options as well. */ - run (program_name, ds->s); dyn_string_delete (ds); @@ -3575,17 +4160,17 @@ mcore_elf_gen_out_file (void) /* Step four. Feed the .exp and object files to ld -shared to create the dll. */ ds = dyn_string_new (100); - dyn_string_append (ds, "-shared "); + dyn_string_append_cstr (ds, "-shared "); if (mcore_elf_linker_flags) - dyn_string_append (ds, mcore_elf_linker_flags); - - dyn_string_append (ds, " "); - dyn_string_append (ds, MCORE_ELF_TMP_EXP); - dyn_string_append (ds, " "); - dyn_string_append (ds, MCORE_ELF_TMP_OBJ); - dyn_string_append (ds, " -o "); - dyn_string_append (ds, mcore_elf_out_file); + dyn_string_append_cstr (ds, mcore_elf_linker_flags); + + dyn_string_append_cstr (ds, " "); + dyn_string_append_cstr (ds, MCORE_ELF_TMP_EXP); + dyn_string_append_cstr (ds, " "); + dyn_string_append_cstr (ds, MCORE_ELF_TMP_OBJ); + dyn_string_append_cstr (ds, " -o "); + dyn_string_append_cstr (ds, mcore_elf_out_file); run (mcore_elf_linker, ds->s);