diff options
Diffstat (limited to 'contrib/binutils/ld/ld.1')
| -rw-r--r-- | contrib/binutils/ld/ld.1 | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/contrib/binutils/ld/ld.1 b/contrib/binutils/ld/ld.1 index 272a133..79d5d65 100644 --- a/contrib/binutils/ld/ld.1 +++ b/contrib/binutils/ld/ld.1 @@ -129,7 +129,7 @@ .\" ======================================================================== .\" .IX Title "LD 1" -.TH LD 1 "2002-05-11" "binutils-2.12.1" "GNU Development Tools" +.TH LD 1 "2002-08-05" "binutils-2.12.91" "GNU Development Tools" .UC .SH "NAME" ld \- Using \s-1LD\s0, the \s-1GNU\s0 linker @@ -175,7 +175,7 @@ object files on a standard, supported Unix system. On such a system, to link a file \f(CW\*(C`hello.o\*(C'\fR: .PP .Vb 1 -\& ld -o I<output> /lib/crt0.o hello.o -lc +\& ld -o <output> /lib/crt0.o hello.o -lc .Ve This tells \fBld\fR to produce a file called \fIoutput\fR as the result of linking the file \f(CW\*(C`/lib/crt0.o\*(C'\fR with \f(CW\*(C`hello.o\*(C'\fR and @@ -737,6 +737,7 @@ of this object will ignore any default library search paths. \&\f(CW\*(C`now\*(C'\fR marks the object with the non-lazy runtime binding. \&\f(CW\*(C`origin\*(C'\fR marks the object may contain \f(CW$ORIGIN\fR. \&\f(CW\*(C`defs\*(C'\fR disallows undefined symbols. +\&\f(CW\*(C`muldefs\*(C'\fR allows multiple definitions. \&\f(CW\*(C`combreloc\*(C'\fR combines multiple reloc sections and sorts them to make dynamic symbol lookup caching possible. \&\f(CW\*(C`nocombreloc\*(C'\fR disables multiple reloc sections combining. @@ -936,6 +937,15 @@ while linking a large executable. Normally when creating a non-symbolic shared library, undefined symbols are allowed and left to be resolved by the runtime loader. These options disallows such undefined symbols. +.IP "\fB\-\-allow\-multiple\-definition\fR" 4 +.IX Item "--allow-multiple-definition" +.PD 0 +.IP "\fB\-z muldefs\fR" 4 +.IX Item "-z muldefs" +.PD +Normally when a symbol is defined multiple times, the linker will +report a fatal error. These options allow multiple definitions and the +first definition will be used. .IP "\fB\-\-allow\-shlib\-undefined\fR" 4 .IX Item "--allow-shlib-undefined" Allow undefined symbols in shared objects even when \-\-no\-undefined is @@ -1232,9 +1242,9 @@ Turning a common symbol into a reference, because there is already a definition for the symbol. .Sp .Vb 3 -\& I<file>(I<section>): warning: common of `I<symbol>' +\& <file>(<section>): warning: common of `<symbol>' \& overridden by definition -\& I<file>(I<section>): warning: defined here +\& <file>(<section>): warning: defined here .Ve .IP "2." 4 Turning a common symbol into a reference, because a later definition for @@ -1242,25 +1252,25 @@ the symbol is encountered. This is the same as the previous case, except that the symbols are encountered in a different order. .Sp .Vb 3 -\& I<file>(I<section>): warning: definition of `I<symbol>' +\& <file>(<section>): warning: definition of `<symbol>' \& overriding common -\& I<file>(I<section>): warning: common is here +\& <file>(<section>): warning: common is here .Ve .IP "3." 4 Merging a common symbol with a previous same-sized common symbol. .Sp .Vb 3 -\& I<file>(I<section>): warning: multiple common -\& of `I<symbol>' -\& I<file>(I<section>): warning: previous common is here +\& <file>(<section>): warning: multiple common +\& of `<symbol>' +\& <file>(<section>): warning: previous common is here .Ve .IP "4." 4 Merging a common symbol with a previous larger common symbol. .Sp .Vb 3 -\& I<file>(I<section>): warning: common of `I<symbol>' +\& <file>(<section>): warning: common of `<symbol>' \& overridden by larger common -\& I<file>(I<section>): warning: larger common is here +\& <file>(<section>): warning: larger common is here .Ve .IP "5." 4 Merging a common symbol with a previous smaller common symbol. This is @@ -1268,9 +1278,9 @@ the same as the previous case, except that the symbols are encountered in a different order. .Sp .Vb 3 -\& I<file>(I<section>): warning: common of `I<symbol>' +\& <file>(<section>): warning: common of `<symbol>' \& overriding smaller common -\& I<file>(I<section>): warning: smaller common is here +\& <file>(<section>): warning: smaller common is here .Ve .RE .RS 4 @@ -1437,6 +1447,13 @@ These cygwin-excludes are: \f(CW\*(C`_cygwin_dll_entry@12\*(C'\fR, .IX Item "--exclude-symbols symbol,symbol,..." Specifies a list of symbols which should not be automatically exported. The symbol names may be delimited by commas or colons. +.IP "\fB\-\-exclude\-libs\fR \fIlib\fR\fB,\fR\fIlib\fR\fB,...\fR" 4 +.IX Item "--exclude-libs lib,lib,..." +Specifies a list of archive libraries from which symbols should not be automatically +exported. The library names may be delimited by commas or colons. Specifying +\&\f(CW\*(C`\-\-exclude\-libs ALL\*(C'\fR excludes symbols in all archive libraries from +automatic export. Symbols explicitly listed in a .def file are still exported, +regardless of this option. .IP "\fB\-\-file\-alignment\fR" 4 .IX Item "--file-alignment" Specify the file alignment. Sections in the file will always begin at |
