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| author | Jozef Lawrynowicz <jozef.l@mittosystems.com> | 2020-01-16 11:32:23 +0000 |
|---|---|---|
| committer | Jozef Lawrynowicz <jozef.l@mittosystems.com> | 2020-01-16 13:22:31 +0000 |
| commit | 0c3d9485091753e6d9c4d317a9219cf4b6dce116 (patch) | |
| tree | b9576ece5e375dd1316876db4efec1ff51464c46 /ld | |
| parent | 45a4bb2010a42637bec03c06d84a998afacefb4e (diff) | |
| download | gdb-0c3d9485091753e6d9c4d317a9219cf4b6dce116.zip gdb-0c3d9485091753e6d9c4d317a9219cf4b6dce116.tar.gz gdb-0c3d9485091753e6d9c4d317a9219cf4b6dce116.tar.bz2 | |
MSP430: Add input section rules for .upper sections to default linker script
ld/ChangeLog:
2020-01-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* scripttempl/elf32msp430.sc: Add input section rules for
.upper.{text,data,rodata,bss}.
* testsuite/ld-msp430-elf/msp430-elf.exp: Run new test.
* testsuite/ld-msp430-elf/upper-input-sections.s: New test.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 7 | ||||
| -rw-r--r-- | ld/scripttempl/elf32msp430.sc | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-msp430-elf/msp430-elf.exp | 2 | ||||
| -rw-r--r-- | ld/testsuite/ld-msp430-elf/upper-input-sections.s | 33 |
4 files changed, 50 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 5208f62..7799d7d 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2020-01-16 Jozef Lawrynowicz <jozef.l@mittosystems.com> + + * scripttempl/elf32msp430.sc: Add input section rules for + .upper.{text,data,rodata,bss}. + * testsuite/ld-msp430-elf/msp430-elf.exp: Run new test. + * testsuite/ld-msp430-elf/upper-input-sections.s: New test. + 2020-01-15 Lars Brinkhoff <lars@nocrew.org> PR 20694 diff --git a/ld/scripttempl/elf32msp430.sc b/ld/scripttempl/elf32msp430.sc index 6f716c7..f9ee9ff 100644 --- a/ld/scripttempl/elf32msp430.sc +++ b/ld/scripttempl/elf32msp430.sc @@ -171,6 +171,8 @@ SECTIONS *(.either.text.* .either.text) + *(.upper.text.* .upper.text) + . = ALIGN(2); *(SORT_NONE(.fini9)) *(SORT_NONE(.fini8)) @@ -198,6 +200,9 @@ SECTIONS ${RELOCATING+*(.rodata1) *(.either.rodata.*) *(.either.rodata) + + *(.upper.rodata.* .upper.rodata) + *(.eh_frame_hdr) KEEP (*(.eh_frame)) @@ -267,6 +272,8 @@ SECTIONS *(.either.data.* .either.data) + *(.upper.data.* .upper.data) + *(.got.plt) *(.got) . = ALIGN(2); *(.sdata .sdata.* .gnu.linkonce.s.*) @@ -286,6 +293,7 @@ SECTIONS . = ALIGN(2);} *(.bss) ${RELOCATING+*(.either.bss.* .either.bss) + *(.upper.bss.* .upper.bss) *(COMMON) PROVIDE (__bss_end = .);} } ${RELOCATING+ > data} diff --git a/ld/testsuite/ld-msp430-elf/msp430-elf.exp b/ld/testsuite/ld-msp430-elf/msp430-elf.exp index 777b358..e9a0fdc 100644 --- a/ld/testsuite/ld-msp430-elf/msp430-elf.exp +++ b/ld/testsuite/ld-msp430-elf/msp430-elf.exp @@ -176,6 +176,8 @@ run_ld_link_tests $msp430warntests run_dump_test valid-map run_ld_link_tests {{ "Check no reloc overflow with #lo and data in the upper region" "-m msp430X" "" "" {reloc-lo-430x.s} {} "reloc-lo-430x"}} +run_ld_link_tests {{ "Check .upper prefixed input sections can be placed" + "-m msp430X" "" "" {upper-input-sections.s} {} "upper-input-sections"}} # Don't run data region tests if a data region is specified if {[string match "*-mdata-region*" [board_info [target_info name] multilib_flags]]} { diff --git a/ld/testsuite/ld-msp430-elf/upper-input-sections.s b/ld/testsuite/ld-msp430-elf/upper-input-sections.s new file mode 100644 index 0000000..c816f30 --- /dev/null +++ b/ld/testsuite/ld-msp430-elf/upper-input-sections.s @@ -0,0 +1,33 @@ +.text + .balign 2 + .section .upper.text,"ax",@progbits + .global foo + .type foo, @function +foo: + MOV.W #42, R8 + RETA + .size foo, .-foo + + .balign 2 + .global main + .type main, @function +main: + CALLA #foo +.L4: + BRA #.L4 + .size main, .-main + .section .upper.bss,"aw",@nobits + .balign 2 + .global P +P: + .zero 4 + .section .upper.data,"aw",@progbits + .balign 2 + .global Q +Q: + .long 4 + .section .upper.rodata,"aw",@progbits + .balign 2 + .global R +R: + .word 8 |