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3 commits

Author SHA1 Message Date
Nick Clifton
ea5cae92bd * script-sections.cc(class Memory_region): Remove
current_lma_offset_ field.  Rename current_vma_offset_ to
        current_offset_.  Add last_section_ field.
        (Memory_region::get_current_vma_address): Rename to
        get_current_address.
        (Memory_region::get_current_lma_address): Delete.
        (Memory_region::increment_vma_offset): Rename to
        increment_offset.
        (Memory_region::increment_lma_offset): Delete.
        (Memory_region::attributes_compatible): New method.  Returns
        true if the provided section is compatible with the region.
        (Memory_region::get_last_section): New method.  Returns the last
        section to use the region.
        (Memory_region::set_last_section): New method.  Stores the last
        section to use the region.
        (Script_sections::block_in_region): New method.  Returns true if
        a block of memory is contained within a region.
        (Script_sections::find_memory_region): New method.  Locates a
        memory region to be used to set a VMA or LMA address.
        (Output_section_definition::set_section_addresses): Add code to
        check for addresses set by memory regions.
        (Output_segment::set_section_addresses): Remove memory region
        walking code.
        (Script_sections::create_segment): Add a warning if a header
        segment is created outside of any region.
        * script-sections.h (class Script_sections): Add prototypes for
        find_memory_region and block_in_region methods.
        * testsuite/memory_test.s: Use .long instead of .word.
        * testsuite/memory_test.t: Add some more output sections.
        * testsuite/memory_test.sh: Update expected output.

        * ld.texinfo: Update description of computation of VMA and LMA
        addresses for output sections.

        * ld-scripts/rgn-at5.t: Add some more output sections.
        * ld-scripts/rgn-at5.d: Update expected output.
2010-10-06 08:58:59 +00:00
Nick Clifton
fca41f0f72 PR gold/11997
* testsuite/memory_test.t: Discard any sections that are not
        needed.
2010-09-10 11:50:24 +00:00
Nick Clifton
7f8cd84403 * README: Remove claim that MEMORY is not supported.
* expression.cc (script_exp_function_origin)
        (script_exp_function_length): Move from here to ...
        * script.cc: ... here.
        (script_set_section_region, script_add_memory)
        (script_parse_memory_attr, script_include_directive): New
        functions.
        * script-sections.cc
        (class Memory_region): New class.
        (class Output_section_definition): Add set_memory_region,
        set_section_vma, set_section_lma and get_section_name methods.
        (class Script_Sections): Add add_memory_region,
        find_memory_region, find_memory_region_origin,
        find_memory_region_length and set_memory_region methods.
        Have set_section_addresses method walk the list of set memory
        regions.
        Extend the print methos to display memory regions.
        * script-sections.h: Add prototypes for new methods.
        Add enum for MEMORY region attributes.
        * yyscript.y: Add support for parsing MEMORY regions.
        * script-c.h: Add prototypes for new functions.
        * testsuite/Makefile.am: Add test of MEMORY region functionality.
        * testsuite/Makefile.in: Regenerate.
        * testsuite/memory_test.sh: New script.
        * testsuite/memory_test.s: New assembler source file.
        * testsuite/memory_test.t: New linker script.
2010-09-08 16:10:33 +00:00