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7ef3addbe1
ld * emultempl/msp430.em (change_output_section): New function.
(move_prefixed_section): New function.
(add_region_prefix): New function.
(msp430_elf_after_open): New function.
(gld${EMULATION_NAME}_add_options): Implement.
(gld${EMULATION_NAME}_list_options): Implement.
(gld${EMULATION_NAME}_handle_option): Implement.
* ld.texinfo: Document new options.
* testsuite/ld-msp430-elf/main-bss-lower.d: New.
* testsuite/ld-msp430-elf/main-bss-upper.d: New.
* testsuite/ld-msp430-elf/main-const-lower.d: New.
* testsuite/ld-msp430-elf/main-const-upper.d: New.
* testsuite/ld-msp430-elf/main-text-lower.d: New.
* testsuite/ld-msp430-elf/main-text-upper.d: New.
* testsuite/ld-msp430-elf/main-var-lower.d: New.
* testsuite/ld-msp430-elf/main-var-upper.d: New.
* testsuite/ld-msp430-elf/main-with-data-bss-unique-sec.s: New.
* testsuite/ld-msp430-elf/main-with-data-bss.s: New.
* testsuite/ld-msp430-elf/main-with-text-rodata-unique-sec.s: New.
* testsuite/ld-msp430-elf/main-with-text-rodata.s: New.
* testsuite/ld-msp430-elf/msp430-elf.exp: New.
* testsuite/ld-msp430-elf/msp430-no-lower.ld: New.
* testsuite/ld-msp430-elf/msp430.ld: New.
* emultempl/msp430.em (data_statement_size): New.
(eval_upper_either_sections): New.
(eval_lower_either_sections): New.
(intermediate_relax_sections): New.
(msp430_elf_after_allocation): New.
* emultempl/msp430.em (gld${EMULATION_NAME}_place_orphan): Always
place sections in the lower region.
gas * config/tc-msp430.c (md_parse_option): Define high data and high
bss symbols if -mdata-region is passed.
Define -mdata-region open.
* doc/c-msp430.texi: Document -mdata-region.
* testsuite/gas/msp430/high-data-bss-sym.d: New test.
* testsuite/gas/msp430/high-data-bss-sym.s: New.
* testsuite/gas/msp430/msp430.exp: Add -mdata-region tests.
50 lines
692 B
Plaintext
50 lines
692 B
Plaintext
/* Script for ld testsuite */
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OUTPUT_ARCH(msp430)
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ENTRY(_start)
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MEMORY
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{
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RAM : ORIGIN = 0x0, LENGTH = 0x2
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ROM : ORIGIN = 0x2, LENGTH = 0x1fe
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HIFRAM : ORIGIN = 0x200, LENGTH = 0x1000
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}
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SECTIONS
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{
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.text :
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{
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PROVIDE (_start = .);
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. = ALIGN(2);
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*(.text .stub .text.* .gnu.linkonce.t.* .text:*)
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} > ROM
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.rodata :
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{
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*(.upper.rodata.* .rodata)
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} > ROM
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.data :
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{
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. = ALIGN(2);
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*(.data.* .data)
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} > RAM AT> ROM
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.bss :
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{
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. = ALIGN(2);
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*(.bss.* .bss)
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} > RAM
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.upper.data :
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{
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. = ALIGN(2);
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*(.upper.data.* .upper.data)
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} > HIFRAM AT> ROM
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.upper.bss :
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{
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. = ALIGN(2);
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*(.upper.bss.* .upper.bss)
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} > HIFRAM
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}
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