@set I960
@set M68HC11
@set M68K
+@set MIPS
@set MMIX
@set MSP430
@set POWERPC
@ifset M68K
* M68K:: ld and Motorola 68K family
@end ifset
+@ifset MIPS
+* MIPS:: ld and MIPS family
+@end ifset
@ifset POWERPC
* PowerPC ELF32:: ld and PowerPC 32-bit ELF Support
@end ifset
@itemx --gpsize=@var{value}
Set the maximum size of objects to be optimized using the GP register to
@var{size}. This is only meaningful for object file formats such as
-MIPS ECOFF which supports putting large and small objects into different
+MIPS ELF that support putting large and small objects into different
sections. This is ignored for other object file formats.
@cindex runtime library name
easily processed by a script if necessary. The symbols are printed out,
sorted by name. For each symbol, a list of file names is given. If the
symbol is defined, the first file listed is the location of the
-definition. The remaining files contain references to the symbol.
+definition. If the symbol is defined as a common value then any files
+where this happens appear next. Finally any files that reference the
+symbol are listed.
@cindex common allocation
@kindex --no-define-common
@item --heap @var{reserve}
@itemx --heap @var{reserve},@var{commit}
Specify the number of bytes of memory to reserve (and optionally commit)
-to be used as heap for this program. The default is 1Mb reserved, 4K
+to be used as heap for this program. The default is 1MB reserved, 4K
committed.
[This option is specific to the i386 PE targeted port of the linker]
section of the BOOT.INI. Otherwise, this bit has no effect.
[This option is specific to PE targeted ports of the linker]
+@kindex --disable-large-address-aware
+@item --disable-large-address-aware
+Reverts the effect of a previous @samp{--large-address-aware} option.
+This is useful if @samp{--large-address-aware} is always set by the compiler
+driver (e.g. Cygwin gcc) and the executable does not support virtual
+addresses greater than 2 gigabytes.
+[This option is specific to PE targeted ports of the linker]
+
@kindex --major-image-version
@item --major-image-version @var{value}
Sets the major number of the ``image version''. Defaults to 1.
@item --stack @var{reserve}
@itemx --stack @var{reserve},@var{commit}
Specify the number of bytes of memory to reserve (and optionally commit)
-to be used as stack for this program. The default is 2Mb reserved, 4K
+to be used as stack for this program. The default is 2MB reserved, 4K
committed.
[This option is specific to the i386 PE targeted port of the linker]
@c man end
@end ifset
+@ifset MIPS
+@subsection Options specific to MIPS targets
+
+@c man begin OPTIONS
+
+The following options are supported to control microMIPS instruction
+generation when linking for MIPS targets.
+
+@table @gcctabopt
+
+@kindex --insn32
+@item --insn32
+@kindex --no-insn32
+@itemx --no-insn32
+These options control the choice of microMIPS instructions used in code
+generated by the linker, such as that in the PLT or lazy binding stubs,
+or in relaxation. If @samp{--insn32} is used, then the linker only uses
+32-bit instruction encodings. By default or if @samp{--no-insn32} is
+used, all instruction encodings are used, including 16-bit ones where
+possible.
+
+@end table
+
+@c man end
+@end ifset
+
@ifset UsesEnvVars
@node Environment
@section Environment Variables
int foo = 1000;
@end smallexample
-creates a entry called @samp{foo} in the symbol table. This entry
+creates an entry called @samp{foo} in the symbol table. This entry
holds the address of an @samp{int} sized block of memory where the
number 1000 is initially stored.
int * a = & foo;
@end smallexample
-looks up the symbol @samp{foo} in the symbol table, gets it address
+looks up the symbol @samp{foo} in the symbol table, gets its address
and then copies this address into the block of memory associated with
the variable @samp{a}.
@group
@var{section} [@var{address}] [(@var{type})] :
[AT(@var{lma})]
- [ALIGN(@var{section_align})]
+ [ALIGN(@var{section_align}) | ALIGN_WITH_INPUT]
[SUBALIGN(@var{subsection_align})]
[@var{constraint}]
@{
@kindex ALIGN(@var{section_align})
@cindex forcing output section alignment
@cindex output section alignment
-You can increase an output section's alignment by using ALIGN.
+You can increase an output section's alignment by using ALIGN. As an
+alternative you can force the output section alignment to the maximum alignment
+of all its input sections with ALIGN_WITH_INPUT. The alignment forced by
+ALIGN_WITH_INPUT is used even in case the load and virtual memory regions are
+different.
@node Forced Input Alignment
@subsubsection Forced Input Alignment
Return the absolute LMA of the named @var{section}. (@pxref{Output
Section LMA}).
+@item LOG2CEIL(@var{exp})
+@kindex LOG2CEIL(@var{exp})
+Return the binary logarithm of @var{exp} rounded towards infinity.
+@code{LOG2CEIL(0)} returns 0.
+
@kindex MAX
@item MAX(@var{exp1}, @var{exp2})
Returns the maximum of @var{exp1} and @var{exp2}.
@item SEGMENT_START(@var{segment}, @var{default})
@kindex SEGMENT_START(@var{segment}, @var{default})
Return the base address of the named @var{segment}. If an explicit
-value has been given for this segment (with a command-line @samp{-T}
-option) that value will be returned; otherwise the value will be
-@var{default}. At present, the @samp{-T} command-line option can only
-be used to set the base address for the ``text'', ``data'', and
+value has already been given for this segment (with a command-line
+@samp{-T} option) then that value will be returned otherwise the value
+will be @var{default}. At present, the @samp{-T} command-line option
+can only be used to set the base address for the ``text'', ``data'', and
``bss'' sections, but you can use @code{SEGMENT_START} with any segment
name.
@ifset M68K
* M68K:: @command{ld} and the Motorola 68K family
@end ifset
+@ifset MIPS
+* MIPS:: @command{ld} and the MIPS family
+@end ifset
@ifset MMIX
* MMIX:: @command{ld} and MMIX
@end ifset
@end ifclear
@end ifset
+@ifset MIPS
+@ifclear GENERIC
+@raisesections
+@end ifclear
+
+@node MIPS
+@section @command{ld} and the MIPS family
+
+@cindex MIPS microMIPS instruction choice selection
+@kindex --insn32
+@kindex --no-insn32
+The @samp{--insn32} and @samp{--no-insn32} options control the choice of
+microMIPS instructions used in code generated by the linker, such as that
+in the PLT or lazy binding stubs, or in relaxation. If @samp{--insn32} is
+used, then the linker only uses 32-bit instruction encodings. By default
+or if @samp{--no-insn32} is used, all instruction encodings are used,
+including 16-bit ones where possible.
+
+@ifclear GENERIC
+@lowersections
+@end ifclear
+@end ifset
+
@ifset MMIX
@ifclear GENERIC
@raisesections