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[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.
This commit is contained in:
DJ Delorie 2006-02-24 22:10:35 +00:00
parent ad37df4814
commit b647bef632
2 changed files with 12 additions and 0 deletions
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4
include/elf/ChangeLog
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@ -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>

8
include/elf/m32c.h
View File

@ -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 */