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| author | John Eric Martin <John.Martin@emmicro-us.com> | 2017-07-19 09:56:55 +0200 |
|---|---|---|
| committer | claziss <claziss@synopsys.com> | 2017-07-19 09:56:55 +0200 |
| commit | 684d5a10b1332e2a1b03a1d6e7a899ef87b3ea16 (patch) | |
| tree | 86314acf8134b81adb49a35e6f5c685607e03205 /include | |
| parent | e4943f2c7569a829eb6129f10f7c5401a96aaa08 (diff) | |
| download | gdb-684d5a10b1332e2a1b03a1d6e7a899ef87b3ea16.zip gdb-684d5a10b1332e2a1b03a1d6e7a899ef87b3ea16.tar.gz gdb-684d5a10b1332e2a1b03a1d6e7a899ef87b3ea16.tar.bz2 | |
[ARC] Add JLI support.
The following relocation types were added to GCC/binutils:
ARC_JLI_SECTOFF is a relocation type in Metaware that is now used by
GCC as well to adjust the index of function calls to functions with
attribute jli_call_always.
bfd/
2017-07-19 Claudiu Zissulescu <claziss@synopsys.com>
John Eric Martin <John.Martin@emmicro-us.com>
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* elf32-arc.c (JLI): Define.
* reloc.c: Add JLI relocations.
gas/
2017-07-19 Claudiu Zissulescu <claziss@synopsys.com>
* testsuite/gas/arc/jli-1.d: New file.
* testsuite/gas/arc/jli-1.s: Likewise.
* testsuite/gas/arc/taux.d: Update for jli_base.
include/
2017-07-19 Claudiu Zissulescu <claziss@synopsys.com>
John Eric Martin <John.Martin@emmicro-us.com>
* elf/arc-reloc.def: Add JLI relocs howto.
* opcode/arc-func.h (replace_jli): New function.
ld/
2017-07-19 Claudiu Zissulescu <claziss@synopsys.com>
John Eric Martin <John.Martin@emmicro-us.com>
* emulparams/arcelf.sh (JLI_START_TABLE): Define.
* scripttempl/elfarc.sc: Handle jlitab section.
* scripttempl/elfarcv2.sc: Likewise.
* testsuite/ld-arc/arc.exp: Add JLI test.
* testsuite/ld-arc/jli-script.ld: New file.
* testsuite/ld-arc/jli-simple.dd: Likewise.
* testsuite/ld-arc/jli-simple.rd: Likewise.
* testsuite/ld-arc/jli-simple.s: Likewise.
* testsuite/ld/testsuite/ld-arc/jli-overflow.s: Likewise.
* testsuite/ld/testsuite/ld-arc/jli-overflow.d: Likewise.
* testsuite/ld/testsuite/ld-arc/jli-overflow.err: Likewise.
opcode/
2017-07-19 Claudiu Zissulescu <claziss@synopsys.com>
John Eric Martin <John.Martin@emmicro-us.com>
* arc-opc.c (UIMM10_6_S_JLIOFF): Define.
(UIMM3_23): Adjust accordingly.
* arc-regs.h: Add/correct jli_base register.
* arc-tbl.h (jli_s): Likewise.
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 6 | ||||
| -rw-r--r-- | include/elf/arc-reloc.def | 7 | ||||
| -rw-r--r-- | include/opcode/arc-func.h | 15 |
3 files changed, 27 insertions, 1 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index cecaa88..a31f62e 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,9 @@ +2017-07-19 Claudiu Zissulescu <claziss@synopsys.com> + John Eric Martin <John.Martin@emmicro-us.com> + + * elf/arc-reloc.def: Add JLI relocs howto. + * opcode/arc-func.h (replace_jli): New function. + 2017-07-18 Nick Clifton <nickc@redhat.com> PR 21775 diff --git a/include/elf/arc-reloc.def b/include/elf/arc-reloc.def index aa2309c..c58ca96 100644 --- a/include/elf/arc-reloc.def +++ b/include/elf/arc-reloc.def @@ -414,6 +414,13 @@ ARC_RELOC_HOWTO(ARC_S25H_PCREL_PLT, 61, \ signed, \ ( ME ( ( ( ( L + A ) - P ) >> 1 ) ) )) +ARC_RELOC_HOWTO(ARC_JLI_SECTOFF, 63, \ + 1, \ + 10, \ + replace_jli, \ + bitfield, \ + ( ( S - JLI ) >> 2)) + ARC_RELOC_HOWTO(ARC_TLS_DTPMOD, 66, \ 2, \ 32, \ diff --git a/include/opcode/arc-func.h b/include/opcode/arc-func.h index c794593..fb45b07 100644 --- a/include/opcode/arc-func.h +++ b/include/opcode/arc-func.h @@ -274,8 +274,21 @@ replace_disp12s (unsigned insn, int value ATTRIBUTE_UNUSED) insn = insn & ~0xfff; insn |= ((value >> 0) & 0x003f) << 6; insn |= ((value >> 6) & 0x003f) << 0; - return insn; } #endif /* REPLACE_disp12s */ + +/* mask = 0000001111111111. */ +#ifndef REPLACE_jli +#define REPLACE_jli +ATTRIBUTE_UNUSED static unsigned +replace_jli (unsigned insn, int value) +{ + insn = insn & ~0x3ff; + insn |= ((value >> 0) & 0x03ff) << 0; + + return insn; +} + +#endif /* REPLACE_jli */ |