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| author | H.J. Lu <hjl.tools@gmail.com> | 2002-05-22 05:08:31 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2002-05-22 05:08:31 +0000 |
| commit | aa713662e8c8349dbf475437e8db72ffd9a9cc4d (patch) | |
| tree | 0bbf4d6f1d9d9515dca47cdc30a8e310987e49c3 /ld/ld.texinfo | |
| parent | 6713542fbc51e3bdc0b347ae2bf14a17db67d2bd (diff) | |
| download | gdb-aa713662e8c8349dbf475437e8db72ffd9a9cc4d.zip gdb-aa713662e8c8349dbf475437e8db72ffd9a9cc4d.tar.gz gdb-aa713662e8c8349dbf475437e8db72ffd9a9cc4d.tar.bz2 | |
2002-05-21 H.J. Lu (hjl@gnu.org)
* emultempl/elf32.em (gld${EMULATION_NAME}_parse_args): Handle
"-z muldefs".
(gld${EMULATION_NAME}_list_options): Add "-z muldefs".
* ld.texinfo: Updated for --allow-multiple-definition and
"-z muldefs".
* ldmain.c (main): Initialize the allow_multiple_definition
field to false.
* lexsup.c (OPTION_ALLOW_MULTIPLE_DEFINITION): New.
(ld_options): Add --allow-multiple-definition.
(parse_args): Support OPTION_ALLOW_MULTIPLE_DEFINITION.
Diffstat (limited to 'ld/ld.texinfo')
| -rw-r--r-- | ld/ld.texinfo | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ld/ld.texinfo b/ld/ld.texinfo index a884ffd..b7fa2a9 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -859,6 +859,7 @@ of this object will ignore any default library search paths. @code{now} marks the object with the non-lazy runtime binding. @code{origin} marks the object may contain $ORIGIN. @code{defs} disallows undefined symbols. +@code{muldefs} allows multiple definitions. @code{combreloc} combines multiple reloc sections and sorts them to make dynamic symbol lookup caching possible. @code{nocombreloc} disables multiple reloc sections combining. @@ -1080,6 +1081,14 @@ 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. +@kindex --allow-multiple-definition +@kindex -z muldefs +@item --allow-multiple-definition +@itemx -z muldefs +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. + @kindex --allow-shlib-undefined @item --allow-shlib-undefined Allow undefined symbols in shared objects even when --no-undefined is |