diff options
author | Kai Tietz <kai.tietz@onevision.com> | 2009-10-23 14:53:57 +0000 |
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committer | Kai Tietz <kai.tietz@onevision.com> | 2009-10-23 14:53:57 +0000 |
commit | bf201fddaaaae8fbd048f6d58b315080f5069b9f (patch) | |
tree | 61af7147e3b585fbd897a63f51be9cd3b6055107 /binutils | |
parent | 6a0fa04300e300a1df9cc137f868a91be3854225 (diff) | |
download | gdb-bf201fddaaaae8fbd048f6d58b315080f5069b9f.zip gdb-bf201fddaaaae8fbd048f6d58b315080f5069b9f.tar.gz gdb-bf201fddaaaae8fbd048f6d58b315080f5069b9f.tar.bz2 |
2009-10-23 Kai Tietz <kai.tietz@onevision.com>
* deflex.l: Allow '<' and '>' in ID names.
* defparse.y (EQUAL): New token constant.
(opt_import_name): New rule for emptry or '==' ID.
(expline): Add opt_import_name as last line element.
(impline): Likewise.
* dlltool.c (ifunct): New member its_name.
(export): Likewise.
(append_import): Add its_name argument.
(defexports): Likewise.
(defimport): Likewise.
(scan_drectve_symbols): Adjust calls to def_exports.
(dump_def_info): Print new optinal import/export table
symbol name.
(generate_idata_ofile): Use its_name member.
(make_one_lib_file): Likewise.
(nfunc): Take its_name in account on sort.
* dlltool.h (def_exports): Add its_name as argument.
(def_import): Likewise.
* doc/binutils.texi: Add new def file syntax extension.
* deflex.l (EQUAL): Add rule for '=='.
* NEWS: Mention new feature.
2009-10-23 Kai Tietz <kai.tietz@onevision.com>
* binutils-all/dlltool.exp: Add new test.
* binutils-all/alias-2.def: New file.
Diffstat (limited to 'binutils')
-rw-r--r-- | binutils/ChangeLog | 25 | ||||
-rw-r--r-- | binutils/NEWS | 3 | ||||
-rw-r--r-- | binutils/deflex.l | 3 | ||||
-rw-r--r-- | binutils/defparse.y | 35 | ||||
-rw-r--r-- | binutils/dlltool.c | 69 | ||||
-rw-r--r-- | binutils/dlltool.h | 4 | ||||
-rw-r--r-- | binutils/doc/binutils.texi | 8 | ||||
-rw-r--r-- | binutils/testsuite/ChangeLog | 5 | ||||
-rw-r--r-- | binutils/testsuite/binutils-all/alias-2.def | 2 | ||||
-rw-r--r-- | binutils/testsuite/binutils-all/dlltool.exp | 30 |
10 files changed, 146 insertions, 38 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index fd9b2f5..eeeb615 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,28 @@ +2009-10-23 Kai Tietz <kai.tietz@onevision.com> + + * deflex.l: Allow '<' and '>' in ID names. + + * defparse.y (EQUAL): New token constant. + (opt_import_name): New rule for emptry or '==' ID. + (expline): Add opt_import_name as last line element. + (impline): Likewise. + * dlltool.c (ifunct): New member its_name. + (export): Likewise. + (append_import): Add its_name argument. + (defexports): Likewise. + (defimport): Likewise. + (scan_drectve_symbols): Adjust calls to def_exports. + (dump_def_info): Print new optinal import/export table + symbol name. + (generate_idata_ofile): Use its_name member. + (make_one_lib_file): Likewise. + (nfunc): Take its_name in account on sort. + * dlltool.h (def_exports): Add its_name as argument. + (def_import): Likewise. + * doc/binutils.texi: Add new def file syntax extension. + * deflex.l (EQUAL): Add rule for '=='. + * NEWS: Mention new feature. + 2009-10-23 Thomas Cougnard <thomas.cougnard@gmail.com> * readelf.c (dynamic_info): Correct size of array. diff --git a/binutils/NEWS b/binutils/NEWS index 4d0143b..3edee4b 100644 --- a/binutils/NEWS +++ b/binutils/NEWS @@ -1,5 +1,8 @@ -*- text -*- +* Add to dlltool .def file feature of aliasing PE internal symbol name by + '== <ID>' option. + Changes in 2.20: * Add support for delay importing to dlltool. Use the --output-delaylib <file> diff --git a/binutils/deflex.l b/binutils/deflex.l index bd8fbdc..317f6be 100644 --- a/binutils/deflex.l +++ b/binutils/deflex.l @@ -64,7 +64,7 @@ int linenumber; [0-9][x0-9A-Fa-f]* { yylval.number = strtol (yytext,0,0); return NUMBER; } -(@)?[A-Za-z$:\-\_?][A-Za-z0-9/$:\-\_@?]* { +(@)?[A-Za-z$:\-\_?][A-Za-z0-9/$:\<\>\-\_@?]* { yylval.id = xstrdup (yytext); return ID; } @@ -86,6 +86,7 @@ int linenumber; "\t" { } "\r" { } "\n" { linenumber ++ ;} +"==" { return EQUAL;} "=" { return '=';} "." { return '.';} "@" { return '@';} diff --git a/binutils/defparse.y b/binutils/defparse.y index 6493c12..c05254a 100644 --- a/binutils/defparse.y +++ b/binutils/defparse.y @@ -35,11 +35,12 @@ %token SECTIONS EXPORTS IMPORTS VERSIONK BASE CONSTANT %token READ WRITE EXECUTE SHARED NONSHARED NONAME PRIVATE %token SINGLE MULTIPLE INITINSTANCE INITGLOBAL TERMINSTANCE TERMGLOBAL +%token EQUAL %token <id> ID %token <number> NUMBER %type <number> opt_base opt_ordinal opt_NONAME opt_CONSTANT opt_DATA opt_PRIVATE %type <number> attr attr_list opt_number -%type <id> opt_name opt_equal_name +%type <id> opt_name opt_equal_name opt_import_name %% @@ -70,7 +71,8 @@ explist: expline: ID opt_equal_name opt_ordinal opt_NONAME opt_CONSTANT opt_DATA opt_PRIVATE - { def_exports ($1, $2, $3, $4, $5, $6, $7);} + opt_import_name + { def_exports ($1, $2, $3, $4, $5, $6, $7, $8);} ; implist: implist impline @@ -78,14 +80,22 @@ implist: ; impline: - ID '=' ID '.' ID '.' ID { def_import ($1,$3,$5,$7, 0); } - | ID '=' ID '.' ID '.' NUMBER { def_import ($1,$3,$5, 0,$7); } - | ID '=' ID '.' ID { def_import ($1,$3, 0,$5, 0); } - | ID '=' ID '.' NUMBER { def_import ($1,$3, 0, 0,$5); } - | ID '.' ID '.' ID { def_import ( 0,$1,$3,$5, 0); } - | ID '.' ID '.' NUMBER { def_import ( 0,$1,$3, 0,$5); } - | ID '.' ID { def_import ( 0,$1, 0,$3, 0); } - | ID '.' NUMBER { def_import ( 0,$1, 0, 0,$3); } + ID '=' ID '.' ID '.' ID opt_import_name + { def_import ($1,$3,$5,$7, 0, $8); } + | ID '=' ID '.' ID '.' NUMBER opt_import_name + { def_import ($1,$3,$5, 0,$7, $8); } + | ID '=' ID '.' ID opt_import_name + { def_import ($1,$3, 0,$5, 0, $6); } + | ID '=' ID '.' NUMBER opt_import_name + { def_import ($1,$3, 0, 0,$5, $6); } + | ID '.' ID '.' ID opt_import_name + { def_import ( 0,$1,$3,$5, 0, $6); } + | ID '.' ID '.' NUMBER opt_import_name + { def_import ( 0,$1,$3, 0,$5, $6); } + | ID '.' ID opt_import_name + { def_import ( 0,$1, 0,$3, 0, $4); } + | ID '.' NUMBER opt_import_name + { def_import ( 0,$1, 0, 0,$3, $4); } ; seclist: @@ -155,6 +165,11 @@ opt_ordinal: | { $$=-1;} ; +opt_import_name: + EQUAL ID { $$ = $2; } + | { $$ = 0; } + ; + opt_equal_name: '=' ID { $$ = $2; } | '=' ID '.' ID diff --git a/binutils/dlltool.c b/binutils/dlltool.c index 585c780..4c9d2ec 100644 --- a/binutils/dlltool.c +++ b/binutils/dlltool.c @@ -329,6 +329,7 @@ static void mcore_elf_gen_out_file (void); typedef struct ifunct { char * name; /* Name of function being imported. */ + char * its_name; /* Optional import table symbol name. */ int ord; /* Two-byte ordinal value associated with function. */ struct ifunct *next; } ifunctype; @@ -747,6 +748,7 @@ typedef struct export const char *name; const char *internal_name; const char *import_name; + const char *its_name; int ordinal; int constant; int noname; /* Don't put name in image file. */ @@ -773,7 +775,7 @@ 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 append_import (const char *, const char *, int, const char *); static void run (const char *, char *); static void scan_drectve_symbols (bfd *); static void scan_filtered_symbols (bfd *, void *, long, unsigned int); @@ -1021,12 +1023,14 @@ yyerror (const char * err ATTRIBUTE_UNUSED) void def_exports (const char *name, const char *internal_name, int ordinal, - int noname, int constant, int data, int private) + int noname, int constant, int data, int private, + const char *its_name) { struct export *p = (struct export *) xmalloc (sizeof (*p)); p->name = name; p->internal_name = internal_name ? internal_name : name; + p->its_name = its_name; p->import_name = name; p->ordinal = ordinal; p->constant = constant; @@ -1138,7 +1142,8 @@ def_stacksize (int reserve, int commit) import_list. It is used by def_import. */ static void -append_import (const char *symbol_name, const char *dll_name, int func_ordinal) +append_import (const char *symbol_name, const char *dll_name, int func_ordinal, + const char *its_name) { iheadtype **pq; iheadtype *q; @@ -1152,6 +1157,7 @@ append_import (const char *symbol_name, const char *dll_name, int func_ordinal) q->functail = q->functail->next; q->functail->ord = func_ordinal; q->functail->name = xstrdup (symbol_name); + q->functail->its_name = (its_name ? xstrdup (its_name) : NULL); q->functail->next = NULL; q->nfuncs++; return; @@ -1165,6 +1171,7 @@ append_import (const char *symbol_name, const char *dll_name, int func_ordinal) q->functail = q->funchead; q->next = NULL; q->functail->name = xstrdup (symbol_name); + q->functail->its_name = (its_name ? xstrdup (its_name) : NULL); q->functail->ord = func_ordinal; q->functail->next = NULL; @@ -1203,7 +1210,7 @@ append_import (const char *symbol_name, const char *dll_name, int func_ordinal) void def_import (const char *app_name, const char *module, const char *dllext, - const char *entry, int ord_val) + const char *entry, int ord_val, const char *its_name) { const char *application_name; char *buf; @@ -1225,7 +1232,7 @@ def_import (const char *app_name, const char *module, const char *dllext, module = buf; } - append_import (application_name, module, ord_val); + append_import (application_name, module, ord_val, its_name); } void @@ -1397,7 +1404,7 @@ scan_drectve_symbols (bfd *abfd) /* 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), 0); + def_exports (c, 0, -1, 0, 0, ! (flags & BSF_FUNCTION), 0, NULL); if (add_stdcall_alias && strchr (c, '@')) { @@ -1406,7 +1413,7 @@ scan_drectve_symbols (bfd *abfd) 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, 0); + def_exports (exported_name, xstrdup (c), -1, 0, 0, 0, 0, NULL); } } else @@ -1445,7 +1452,7 @@ scan_filtered_symbols (bfd *abfd, void *minisyms, long symcount, ++symbol_name; def_exports (xstrdup (symbol_name) , 0, -1, 0, 0, - ! (sym->flags & BSF_FUNCTION), 0); + ! (sym->flags & BSF_FUNCTION), 0, NULL); if (add_stdcall_alias && strchr (symbol_name, '@')) { @@ -1454,7 +1461,7 @@ scan_filtered_symbols (bfd *abfd, void *minisyms, long symcount, 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, 0); + def_exports (exported_name, xstrdup (symbol_name), -1, 0, 0, 0, 0, NULL); } } } @@ -1669,7 +1676,7 @@ dump_def_info (FILE *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%s\n", + fprintf (f, "%s %d = %s %s @ %d %s%s%s%s%s%s\n", ASM_C, i, exp->name, @@ -1678,7 +1685,9 @@ dump_def_info (FILE *f) exp->noname ? "NONAME " : "", exp->private ? "PRIVATE " : "", exp->constant ? "CONSTANT" : "", - exp->data ? "DATA" : ""); + exp->data ? "DATA" : "", + exp->its_name ? " ==" : "", + exp->its_name ? exp->its_name : ""); } } @@ -1761,20 +1770,22 @@ gen_def_file (void) if (strcmp (exp->name, exp->internal_name) == 0) { - fprintf (output_def, "\t%s%s%s @ %d%s%s%s\n", + fprintf (output_def, "\t%s%s%s @ %d%s%s%s%s%s\n", quote, exp->name, quote, exp->ordinal, exp->noname ? " NONAME" : "", exp->private ? "PRIVATE " : "", - exp->data ? " DATA" : ""); + exp->data ? " DATA" : "", + exp->its_name ? " ==" : "", + exp->its_name ? exp->its_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%s%s\n", quote, exp->name, quote, @@ -1784,7 +1795,9 @@ gen_def_file (void) exp->ordinal, exp->noname ? " NONAME" : "", exp->private ? "PRIVATE " : "", - exp->data ? " DATA" : ""); + exp->data ? " DATA" : "", + exp->its_name ? " ==" : "", + exp->its_name ? exp->its_name : ""); } } @@ -1888,7 +1901,8 @@ generate_idata_ofile (FILE *filvar) fprintf (filvar,"funcptr%d_%d:\n", headindex, funcindex); fprintf (filvar,"\t%s\t%d\n", ASM_SHORT, ((funcptr->ord) & 0xFFFF)); - fprintf (filvar,"\t%s\t\"%s\"\n", ASM_TEXT, funcptr->name); + fprintf (filvar,"\t%s\t\"%s\"\n", ASM_TEXT, + (funcptr->its_name ? funcptr->its_name : funcptr->name)); fprintf (filvar,"\t%s\t0\n", ASM_BYTE); funcindex++; } @@ -2023,7 +2037,8 @@ gen_exp_file (void) { if (!exp->noname || show_allnames) fprintf (f, "n%d: %s \"%s\"\n", - exp->ordinal, ASM_TEXT, xlate (exp->name)); + exp->ordinal, ASM_TEXT, + (exp->its_name ? exp->its_name : xlate (exp->name))); if (exp->forward != 0) fprintf (f, "f%d: %s \"%s\"\n", exp->forward, ASM_TEXT, exp->internal_name); @@ -2663,11 +2678,17 @@ make_one_lib_file (export_type *exp, int i, int delay) 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; + if (exp->its_name) + si->size = strlen (exp->its_name) + 3; + else + 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)); + if (exp->its_name) + strcpy ((char *) si->data + 2, exp->its_name); + else + strcpy ((char *) si->data + 2, xlate (exp->import_name)); } break; case IDATA7: @@ -2958,7 +2979,7 @@ make_delay_head (void) if (!no_idata5) { - fprintf (f, "\t.section\t.idata$5\n");
+ fprintf (f, "\t.section\t.idata$5\n"); /* NULL terminating list. */ #ifdef DLLTOOL_MX86_64 fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG); @@ -3118,6 +3139,7 @@ gen_lib_file (int delay) 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.its_name = exp->its_name; alias_exp.import_name = exp->name; alias_exp.ordinal = exp->ordinal; alias_exp.constant = exp->constant; @@ -3626,7 +3648,10 @@ nfunc (const void *a, const void *b) export_type *bp = *(export_type **) b; const char *an = ap->name; const char *bn = bp->name; - + if (ap->its_name) + an = ap->its_name; + if (bp->its_name) + an = bp->its_name; if (killat) { an = (an[0] == '@') ? an + 1 : an; @@ -4153,7 +4178,7 @@ main (int ac, char **av) if (mtable[machine].how_dljtab == 0) { - inform (_("Warning, machine type (%d) not supported for "
+ inform (_("Warning, machine type (%d) not supported for " "delayimport."), machine); } else diff --git a/binutils/dlltool.h b/binutils/dlltool.h index e31916d..35a2280 100644 --- a/binutils/dlltool.h +++ b/binutils/dlltool.h @@ -24,10 +24,10 @@ extern void def_code (int); extern void def_data (int); extern void def_description (const char *); -extern void def_exports (const char *, const char *, int, int, int, int, int); +extern void def_exports (const char *, const char *, int, int, int, int, int, const char *); extern void def_heapsize (int, int); extern void def_import - (const char *, const char *, const char *, const char *, int); + (const char *, const char *, const char *, const char *, int, const char *); extern void def_library (const char *, int); extern void def_name (const char *, int); extern void def_section (const char *, int); diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi index 2cb56be..cb48014 100644 --- a/binutils/doc/binutils.texi +++ b/binutils/doc/binutils.texi @@ -3807,19 +3807,21 @@ The result is going to be named @var{name}@code{.exe}. @item @code{LIBRARY} @var{name} @code{[ ,} @var{base} @code{]} The result is going to be named @var{name}@code{.dll}. -@item @code{EXPORTS ( ( (} @var{name1} @code{[ = } @var{name2} @code{] ) | ( } @var{name1} @code{=} @var{module-name} @code{.} @var{external-name} @code{) )} +@item @code{EXPORTS ( ( (} @var{name1} @code{[ = } @var{name2} @code{] ) | ( } @var{name1} @code{=} @var{module-name} @code{.} @var{external-name} @code{) ) [ == } @var{its_name} @code{]} @item @code{[} @var{integer} @code{] [ NONAME ] [ CONSTANT ] [ DATA ] [ PRIVATE ] ) *} Declares @var{name1} as an exported symbol from the DLL, with optional ordinal number @var{integer}, or declares @var{name1} as an alias -(forward) of the function @var{external-name} in the DLL +(forward) of the function @var{external-name} in the DLL. +If @var{its_name} is specified, this name is used as string in export table. @var{module-name}. -@item @code{IMPORTS ( (} @var{internal-name} @code{=} @var{module-name} @code{.} @var{integer} @code{) | [} @var{internal-name} @code{= ]} @var{module-name} @code{.} @var{external-name} @code{) ) *} +@item @code{IMPORTS ( (} @var{internal-name} @code{=} @var{module-name} @code{.} @var{integer} @code{) | [} @var{internal-name} @code{= ]} @var{module-name} @code{.} @var{external-name} @code{) [ == ) @var{its_name} @code{]} *} Declares that @var{external-name} or the exported function whose ordinal number is @var{integer} is to be imported from the file @var{module-name}. If @var{internal-name} is specified then this is the name that the imported function will be referred to in the body of the DLL. +If @var{its_name} is specified, this name is used as string in import table. @item @code{DESCRIPTION} @var{string} Puts @var{string} into the output @file{.exp} file in the diff --git a/binutils/testsuite/ChangeLog b/binutils/testsuite/ChangeLog index 6df00eb..4c5f2b7 100644 --- a/binutils/testsuite/ChangeLog +++ b/binutils/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-10-23 Kai Tietz <kai.tietz@onevision.com> + + * binutils-all/dlltool.exp: Add new test. + * binutils-all/alias-2.def: New file. + 2009-10-18 Vincent Rivière <vincent.riviere@freesbee.fr> * binutils-all/copy-2.d: Exclude more aout targets. diff --git a/binutils/testsuite/binutils-all/alias-2.def b/binutils/testsuite/binutils-all/alias-2.def new file mode 100644 index 0000000..ef41eec --- /dev/null +++ b/binutils/testsuite/binutils-all/alias-2.def @@ -0,0 +1,2 @@ +EXPORTS +symbol=nothing ==something diff --git a/binutils/testsuite/binutils-all/dlltool.exp b/binutils/testsuite/binutils-all/dlltool.exp index e0337f4..e9654ab 100644 --- a/binutils/testsuite/binutils-all/dlltool.exp +++ b/binutils/testsuite/binutils-all/dlltool.exp @@ -79,3 +79,33 @@ if [regexp $want $got] then { } else { fail "dlltool -p (import name)" } + +verbose "$DLLTOOL -p prefix -l tmpdir/libalias2.a -d $srcdir/$subdir/alias-2.def $dlltool_gas_flag" 1 +catch "exec $DLLTOOL -p prefix -l tmpdir/libalias2.a -d $srcdir/$subdir/alias-2.def $dlltool_gas_flag" err + +if ![string match "" $err] then { + send_log "$err\n" + verbose "$err" 1 + fail "dlltool -p (execution) alias-2.def" + continue +} + +pass "dlltool -p (execution) alias-2.def" + +set got [binutils_run $NM "tmpdir/libalias2.a"] +set want "00000000 I __imp__prefix_symbol.*00000000 T _prefix_symbol.*00000000 I __imp__symbol.*00000000 T _symbol" + +if [regexp $want $got] then { + pass "dlltool -p (symbol names) alias-2.def" +} else { + fail "dlltool -p (symbol names) alias-2.def" +} + +set got [binutils_run $OBJDUMP "-s -j .idata\$6 tmpdir/libalias2.a"] +set want "(Contents of section .idata\\\$6:.*\\.\\.something\\..*){2,2}" + +if [regexp $want $got] then { + pass "dlltool -p (import name) alias-2.def" +} else { + fail "dlltool -p (import name) alias-2.def" +} |