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| author | DJ Delorie <dj@redhat.com> | 2006-02-24 22:10:36 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2006-02-24 22:10:36 +0000 |
| commit | 6772dd07c44296695b6b99e7a007ebb99948a364 (patch) | |
| tree | 439d69e70ea80da38364e680912874faa3fd5283 /include/elf | |
| parent | ebdca51ad97f11dff355fb709a77403c8187be3f (diff) | |
| download | gdb-6772dd07c44296695b6b99e7a007ebb99948a364.zip gdb-6772dd07c44296695b6b99e7a007ebb99948a364.tar.gz gdb-6772dd07c44296695b6b99e7a007ebb99948a364.tar.bz2 | |
[include/elf]
* m32c.h: Add relax relocs.
[cpu]
* m32c.cpu (RL_TYPE): New attribute, with macros.
(Lab-8-24): Add RELAX.
(unary-insn-defn-g, binary-arith-imm-dst-defn,
binary-arith-imm4-dst-defn): Add 1ADDR attribute.
(binary-arith-src-dst-defn): Add 2ADDR attribute.
(jcnd16-5, jcnd16, jcnd32, jmp16.s, jmp16.b, jmp16.w, jmp16.a,
jmp32.s, jmp32.b, jmp32.w, jmp32.a, jsr16.w, jsr16.a): Add JUMP
attribute.
(jsri16, jsri32): Add 1ADDR attribute.
(jsr32.w, jsr32.a): Add JUMP attribute.
[opcodes]
* m32c-desc.c: Regenerate with linker relaxation attributes.
* m32c-desc.h: Likewise.
* m32c-dis.c: Likewise.
* m32c-opc.c: Likewise.
[gas]
* config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
(tc_gen_reloc): Don't define.
* config/tc-m32c.c (rl_for, relaxable): New convenience macros.
(OPTION_LINKRELAX): New.
(md_longopts): Add it.
(m32c_relax): New.
(md_parse_options): Set it.
(md_assemble): Emit relaxation relocs as needed.
(md_convert_frag): Emit relaxation relocs as needed.
(md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
(m32c_apply_fix): New.
(tc_gen_reloc): New.
(m32c_force_relocation): Force out jump relocs when relaxing.
(m32c_fix_adjustable): Return false if relaxing.
[bfd]
* elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
(m32c_elf_relocate_section): Don't relocate them.
(compare_reloc): New.
(relax_reloc): Remove.
(m32c_offset_for_reloc): New.
(m16c_addr_encodings): New.
(m16c_jmpaddr_encodings): New.
(m32c_addr_encodings): New.
(m32c_elf_relax_section): Relax jumps and address displacements.
(m32c_elf_relax_delete_bytes): Adjust for internal syms. Fix up
short jumps.
* reloc.c: Add m32c relax relocs.
* libbfd.h: Regenerate.
Diffstat (limited to 'include/elf')
| -rw-r--r-- | include/elf/ChangeLog | 4 | ||||
| -rw-r--r-- | include/elf/m32c.h | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index bf759f2..9977e9f 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,7 @@ +2006-02-24 DJ Delorie <dj@redhat.com> + + * m32c.h: Add relax relocs. + 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com> Anil Paranjape <anilp1@kpitcummins.com> Shilin Shakti <shilins@kpitcummins.com> diff --git a/include/elf/m32c.h b/include/elf/m32c.h index 8054173..143773b 100644 --- a/include/elf/m32c.h +++ b/include/elf/m32c.h @@ -40,6 +40,14 @@ along with this program; if not, write to the Free Software Foundation, Inc., /* Bits 16..31 of an address, for LDE's A1A0 etc. */ RELOC_NUMBER (R_M32C_HI16, 9) + /* These are relocs we need when relaxing. */ + /* Marks various jump opcodes. */ + RELOC_NUMBER (R_M32C_RL_JUMP, 10) + /* Marks standard one-address form. */ + RELOC_NUMBER (R_M32C_RL_1ADDR, 11) + /* Marks standard two-address form. */ + RELOC_NUMBER (R_M32C_RL_2ADDR, 12) + END_RELOC_NUMBERS (R_M32C_max) #define EF_M32C_CPU_M16C 0x00000075 /* default */ |