From 6772dd07c44296695b6b99e7a007ebb99948a364 Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Fri, 24 Feb 2006 22:10:36 +0000 Subject: [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. --- include/elf/ChangeLog | 4 ++++ include/elf/m32c.h | 8 ++++++++ 2 files changed, 12 insertions(+) (limited to 'include') 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 + + * m32c.h: Add relax relocs. + 2006-02-17 Shrirang Khisti Anil Paranjape Shilin Shakti 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 */ -- cgit v1.1