From 097f809a197dcb5f2c1b878c0604be5c185c4db8 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Fri, 25 Jun 2004 16:11:09 +0000 Subject: [PATCH] Add support for M32R GOT relocs --- bfd/ChangeLog | 11 ++ bfd/bfd-in2.h | 3 + bfd/elf32-m32r.c | 88 +++++++++++++- bfd/libbfd.h | 3 + bfd/reloc.c | 6 + gas/ChangeLog | 15 +++ gas/cgen.c | 6 +- gas/config/tc-m32r.c | 266 ++++++++++++++++++++++++++++++++++++++---- gas/config/tc-m32r.h | 14 ++- include/elf/ChangeLog | 5 + include/elf/m32r.h | 5 +- 11 files changed, 393 insertions(+), 29 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 7aebb9f0de..830c32e198 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,14 @@ +2004-06-25 Kazuhiro Inaoka + + * elf32-m32r.c (m32r_elf_howto_table): Support R_M32R_GOTOFF. + (m32r_elf_relocate_section): Changed for R_M32R_GOTOFF. + (m32r_elf_gcsweep_hook): Likewise. + (m32r_elf_check_relocs): Likewise. + (m32r_elf_howto_table): Added R_M32R_GOTOFF_HI_ULO, + R_M32R_GOTOFF_HI_SLO and R_M32R_GOTOFF_LO. + * reloc.c: Added BFD_RELOC_M32R_GOTOFF_HI_ULO, + BFD_RELOC_M32R_GOTOFF_HI_SLO and BFD_RELOC_M32R_GOTOFF_LO. + 2004-06-24 H.J. Lu * elf64-x86-64.c (elf64_x86_64_check_relocs): Warn overflow diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 5001cf87b5..3b9d78cf93 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -2821,6 +2821,9 @@ add3, load, and store instructions. */ BFD_RELOC_M32R_JMP_SLOT, BFD_RELOC_M32R_RELATIVE, BFD_RELOC_M32R_GOTOFF, + BFD_RELOC_M32R_GOTOFF_HI_ULO, + BFD_RELOC_M32R_GOTOFF_HI_SLO, + BFD_RELOC_M32R_GOTOFF_LO, BFD_RELOC_M32R_GOTPC24, BFD_RELOC_M32R_GOT16_HI_ULO, BFD_RELOC_M32R_GOT16_HI_SLO, diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c index 14aec619ef..c6bc2bee84 100644 --- a/bfd/elf32-m32r.c +++ b/bfd/elf32-m32r.c @@ -669,7 +669,7 @@ static reloc_howto_type m32r_elf_howto_table[] = 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M32R_RELATIVE", /* name */ + "R_M32R_RELATIVE", /* name */ FALSE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ @@ -678,15 +678,15 @@ static reloc_howto_type m32r_elf_howto_table[] = HOWTO (R_M32R_GOTOFF, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ + 24, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M32R_GOTOFF", /* name */ + "R_M32R_GOTOFF", /* name */ FALSE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ + 0xffffff, /* src_mask */ + 0xffffff, /* dst_mask */ FALSE), /* pcrel_offset */ /* An PC Relative 24-bit relocation used when setting PIC offset @@ -803,6 +803,48 @@ static reloc_howto_type m32r_elf_howto_table[] = 0x0000ffff, /* src_mask */ 0x0000ffff, /* dst_mask */ TRUE), /* pcrel_offset */ + + HOWTO (R_M32R_GOTOFF_HI_ULO, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_M32R_GOTOFF_HI_ULO",/* name */ + FALSE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_M32R_GOTOFF_HI_SLO, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_M32R_GOTOFF_HI_SLO",/* name */ + FALSE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_M32R_GOTOFF_LO, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_M32R_GOTOFF_LO", /* name */ + FALSE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ }; /* Handle the R_M32R_10_PCREL reloc. */ @@ -1269,6 +1311,9 @@ static const struct m32r_reloc_map m32r_reloc_map[] = { BFD_RELOC_M32R_GOTPC_HI_ULO, R_M32R_GOTPC_HI_ULO }, { BFD_RELOC_M32R_GOTPC_HI_SLO, R_M32R_GOTPC_HI_SLO }, { BFD_RELOC_M32R_GOTPC_LO, R_M32R_GOTPC_LO }, + { BFD_RELOC_M32R_GOTOFF_HI_ULO, R_M32R_GOTOFF_HI_ULO }, + { BFD_RELOC_M32R_GOTOFF_HI_SLO, R_M32R_GOTOFF_HI_SLO }, + { BFD_RELOC_M32R_GOTOFF_LO, R_M32R_GOTOFF_LO }, }; static reloc_howto_type * @@ -2796,6 +2841,31 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section, switch ((int) r_type) { + case R_M32R_GOTOFF: + /* Relocation is relative to the start of the global offset + table (for ld24 rx, #uimm24). eg access at label+addend + + ld24 rx. #label@GOTOFF + addend + sub rx, r12. */ + + BFD_ASSERT (sgot != NULL); + + relocation = -(relocation - sgot->output_section->vma); + rel->r_addend = -rel->r_addend; + break; + + case R_M32R_GOTOFF_HI_ULO: + case R_M32R_GOTOFF_HI_SLO: + case R_M32R_GOTOFF_LO: + BFD_ASSERT (sgot != NULL); + + relocation -= sgot->output_section->vma; + + if ((r_type == R_M32R_GOTOFF_HI_SLO) + && ((relocation + rel->r_addend) & 0x8000)) + rel->r_addend += 0x10000; + break; + case R_M32R_GOTPC24: /* .got(_GLOBAL_OFFSET_TABLE_) - pc relocation ld24 rx,#_GLOBAL_OFFSET_TABLE_ @@ -4306,6 +4376,10 @@ m32r_elf_gc_sweep_hook (abfd, info, sec, relocs) case R_M32R_GOT16_HI_ULO: case R_M32R_GOT16_HI_SLO: case R_M32R_GOT16_LO: + case R_M32R_GOTOFF: + case R_M32R_GOTOFF_HI_ULO: + case R_M32R_GOTOFF_HI_SLO: + case R_M32R_GOTOFF_LO: case R_M32R_GOT24: case R_M32R_GOTPC_HI_ULO: case R_M32R_GOTPC_HI_SLO: @@ -4435,6 +4509,10 @@ m32r_elf_check_relocs (abfd, info, sec, relocs) { case R_M32R_GOT16_HI_ULO: case R_M32R_GOT16_HI_SLO: + case R_M32R_GOTOFF: + case R_M32R_GOTOFF_HI_ULO: + case R_M32R_GOTOFF_HI_SLO: + case R_M32R_GOTOFF_LO: case R_M32R_GOT16_LO: case R_M32R_GOTPC24: case R_M32R_GOTPC_HI_ULO: diff --git a/bfd/libbfd.h b/bfd/libbfd.h index c17c4f3f83..2e3be87b15 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -1222,6 +1222,9 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_M32R_JMP_SLOT", "BFD_RELOC_M32R_RELATIVE", "BFD_RELOC_M32R_GOTOFF", + "BFD_RELOC_M32R_GOTOFF_HI_ULO", + "BFD_RELOC_M32R_GOTOFF_HI_SLO", + "BFD_RELOC_M32R_GOTOFF_LO", "BFD_RELOC_M32R_GOTPC24", "BFD_RELOC_M32R_GOT16_HI_ULO", "BFD_RELOC_M32R_GOT16_HI_SLO", diff --git a/bfd/reloc.c b/bfd/reloc.c index 12cbb7ad39..df50af47a7 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -2954,6 +2954,12 @@ ENUMX BFD_RELOC_M32R_RELATIVE ENUMX BFD_RELOC_M32R_GOTOFF +ENUMX + BFD_RELOC_M32R_GOTOFF_HI_ULO +ENUMX + BFD_RELOC_M32R_GOTOFF_HI_SLO +ENUMX + BFD_RELOC_M32R_GOTOFF_LO ENUMX BFD_RELOC_M32R_GOTPC24 ENUMX diff --git a/gas/ChangeLog b/gas/ChangeLog index 523134a7cd..6cedeed225 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,18 @@ +2004-06-25 Kazuhiro Inaoka + + * config/tc-m32r.c (md_convert_frag): Changed for @PLT. + (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT. + (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT. + (tc_gen_reloc): Likewise. + (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT. + (m32r_parse_name): Likewise. + (m32r_cgen_parse_fix_exp): Likewise. + * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT. + (O_PIC_reloc): Likewise. + (TC_CGEN_PARSE_FIX_EXP): Likewise.. + * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP + for @GOTOFF, @GOT, @PLT. + 2004-06-21 Jan Beulich * gas/symbols.c: While discarding ordinary local absolute symbols diff --git a/gas/cgen.c b/gas/cgen.c index 5ce7f4c99e..384618ef8c 100644 --- a/gas/cgen.c +++ b/gas/cgen.c @@ -1,5 +1,5 @@ /* GAS interface for targets using CGEN: Cpu tools GENerator. - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -355,6 +355,10 @@ gas_cgen_parse_operand (cd, want, strP, opindex, opinfo, resultP, valueP) *strP = input_line_pointer; input_line_pointer = hold; +#ifdef TC_CGEN_PARSE_FIX_EXP + opinfo = TC_CGEN_PARSE_FIX_EXP (opinfo, & exp); +#endif + /* FIXME: Need to check `want'. */ switch (exp.X_op) diff --git a/gas/config/tc-m32r.c b/gas/config/tc-m32r.c index e990d9d941..207ac01943 100644 --- a/gas/config/tc-m32r.c +++ b/gas/config/tc-m32r.c @@ -489,6 +489,69 @@ const pseudo_typeS md_pseudo_table[] = { NULL, NULL, 0 } }; +#define GOT_NAME "_GLOBAL_OFFSET_TABLE_" +symbolS * GOT_symbol; + +static inline int +m32r_PIC_related_p (symbolS *sym) +{ + expressionS *exp; + + if (! sym) + return 0; + + if (sym == GOT_symbol) + return 1; + + exp = symbol_get_value_expression (sym); + + return (exp->X_op == O_PIC_reloc + || exp->X_md == BFD_RELOC_M32R_26_PLTREL + || m32r_PIC_related_p (exp->X_add_symbol) + || m32r_PIC_related_p (exp->X_op_symbol)); +} + +static inline int +m32r_check_fixup (expressionS *main_exp, bfd_reloc_code_real_type *r_type_p) +{ + expressionS *exp = main_exp; + + if (exp->X_op == O_add && m32r_PIC_related_p (exp->X_op_symbol)) + return 1; + + if (exp->X_op == O_symbol && exp->X_add_symbol) + { + if (exp->X_add_symbol == GOT_symbol) + { + *r_type_p = BFD_RELOC_M32R_GOTPC24; + return 0; + } + } + else if (exp->X_op == O_add) + { + exp = symbol_get_value_expression (exp->X_add_symbol); + if (! exp) + return 0; + } + + if (exp->X_op == O_PIC_reloc || exp->X_md != BFD_RELOC_UNUSED) + { + *r_type_p = exp->X_md; + if (exp == main_exp) + exp->X_op = O_symbol; + else + { + main_exp->X_add_symbol = exp->X_add_symbol; + main_exp->X_add_number += exp->X_add_number; + } + } + else + return (m32r_PIC_related_p (exp->X_add_symbol) + || m32r_PIC_related_p (exp->X_op_symbol)); + + return 0; +} + /* FIXME: Should be machine generated. */ #define NOP_INSN 0x7000 #define PAR_NOP_INSN 0xf000 /* Can only be used in 2nd slot. */ @@ -1888,23 +1951,28 @@ md_convert_frag (abfd, sec, fragP) || S_IS_EXTERNAL (fragP->fr_symbol) || S_IS_WEAK (fragP->fr_symbol)) { + fixS *fixP; + assert (fragP->fr_subtype != 1); assert (fragP->fr_cgen.insn != 0); - gas_cgen_record_fixup (fragP, - /* Offset of branch insn in frag. */ - fragP->fr_fix + extension - 4, - fragP->fr_cgen.insn, - 4 /* Length. */, - /* FIXME: quick hack. */ + + fixP = gas_cgen_record_fixup (fragP, + /* Offset of branch insn in frag. */ + fragP->fr_fix + extension - 4, + fragP->fr_cgen.insn, + 4 /* Length. */, + /* FIXME: quick hack. */ #if 0 - cgen_operand_lookup_by_num (gas_cgen_cpu_desc, - fragP->fr_cgen.opindex), + cgen_operand_lookup_by_num (gas_cgen_cpu_desc, + fragP->fr_cgen.opindex), #else - cgen_operand_lookup_by_num (gas_cgen_cpu_desc, - M32R_OPERAND_DISP24), + cgen_operand_lookup_by_num (gas_cgen_cpu_desc, + M32R_OPERAND_DISP24), #endif - fragP->fr_cgen.opinfo, - fragP->fr_symbol, fragP->fr_offset); + fragP->fr_cgen.opinfo, + fragP->fr_symbol, fragP->fr_offset); + if (fragP->fr_cgen.opinfo) + fixP->fx_r_type = fragP->fr_cgen.opinfo; } #define SIZE_FROM_RELAX_STATE(n) ((n) == 1 ? 1 : 3) @@ -2006,8 +2074,14 @@ m32r_cgen_record_fixup_exp (frag, where, insn, length, operand, opinfo, exp) int opinfo; expressionS *exp; { - fixS *fixP = gas_cgen_record_fixup_exp (frag, where, insn, length, - operand, opinfo, exp); + fixS *fixP; + bfd_reloc_code_real_type r_type = BFD_RELOC_UNUSED; + + if (m32r_check_fixup (exp, &r_type)) + as_bad (_("Invalid PIC expression.")); + + fixP = gas_cgen_record_fixup_exp (frag, where, insn, length, + operand, opinfo, exp); switch (operand->type) { @@ -2017,11 +2091,49 @@ m32r_cgen_record_fixup_exp (frag, where, insn, length, operand, opinfo, exp) || fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_ULO) m32r_record_hi16 (fixP->fx_cgen.opinfo, fixP, now_seg); break; + default: - /* Avoid -Wall warning */ + /* Avoid -Wall warning. */ break; } + switch (r_type) + { + case BFD_RELOC_UNUSED: + default: + return fixP; + + case BFD_RELOC_M32R_GOTPC24: + if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_SLO) + r_type = BFD_RELOC_M32R_GOTPC_HI_SLO; + else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_ULO) + r_type = BFD_RELOC_M32R_GOTPC_HI_ULO; + else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_LO16) + r_type = BFD_RELOC_M32R_GOTPC_LO; + break; + case BFD_RELOC_M32R_GOT24: + if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_SLO) + r_type = BFD_RELOC_M32R_GOT16_HI_SLO; + else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_ULO) + r_type = BFD_RELOC_M32R_GOT16_HI_ULO; + else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_LO16) + r_type = BFD_RELOC_M32R_GOT16_LO; + break; + case BFD_RELOC_M32R_GOTOFF: + if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_SLO) + r_type = BFD_RELOC_M32R_GOTOFF_HI_SLO; + else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_HI16_ULO) + r_type = BFD_RELOC_M32R_GOTOFF_HI_ULO; + else if (fixP->fx_cgen.opinfo == BFD_RELOC_M32R_LO16) + r_type = BFD_RELOC_M32R_GOTOFF_LO; + break; + case BFD_RELOC_M32R_26_PLTREL: + as_bad (_("Invalid PIC expression.")); + break; + } + + fixP->fx_r_type = r_type; + return fixP; } @@ -2261,6 +2373,16 @@ m32r_fix_adjustable (fixP) || reloc_type == BFD_RELOC_M32R_LO16)) return 0; + if (reloc_type == BFD_RELOC_M32R_GOT24 + || reloc_type == BFD_RELOC_M32R_26_PLTREL + || reloc_type == BFD_RELOC_M32R_GOTPC_HI_SLO + || reloc_type == BFD_RELOC_M32R_GOTPC_HI_ULO + || reloc_type == BFD_RELOC_M32R_GOTPC_LO + || reloc_type == BFD_RELOC_M32R_GOT16_HI_SLO + || reloc_type == BFD_RELOC_M32R_GOT16_HI_ULO + || reloc_type == BFD_RELOC_M32R_GOT16_LO) + return 0; + /* We need the symbol name for the VTABLE entries. */ if (reloc_type == BFD_RELOC_VTABLE_INHERIT || reloc_type == BFD_RELOC_VTABLE_ENTRY) @@ -2270,17 +2392,16 @@ m32r_fix_adjustable (fixP) } void -m32r_elf_final_processing () +m32r_elf_final_processing (void) { if (use_parallel) m32r_flags |= E_M32R_HAS_PARALLEL; elf_elfheader (stdoutput)->e_flags |= m32r_flags; } -#define GOT_NAME "_GLOBAL_OFFSET_TABLE_" - /* Translate internal representation of relocation info to BFD target format. */ + arelent * tc_gen_reloc (section, fixP) asection * section; @@ -2354,21 +2475,124 @@ printf(" => %s\n",reloc->howto->name); return NULL; } - /* Use fx_offset for these cases */ + /* Use fx_offset for these cases. */ if ( fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY || fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT) reloc->addend = fixP->fx_offset; - else if (!pic_code + else if ((!pic_code + && code != BFD_RELOC_M32R_26_PLTREL) && fixP->fx_pcrel && fixP->fx_addsy != NULL && (S_GET_SEGMENT(fixP->fx_addsy) != section) && S_IS_DEFINED (fixP->fx_addsy) && ! S_IS_EXTERNAL(fixP->fx_addsy) && ! S_IS_WEAK(fixP->fx_addsy)) - /* already used fx_offset in the opcode field itseld. */ + /* Already used fx_offset in the opcode field itseld. */ reloc->addend = 0; else reloc->addend = fixP->fx_addnumber; return reloc; } + +inline static char * +m32r_end_of_match (char *cont, char *what) +{ + int len = strlen (what); + + if (strncasecmp (cont, what, strlen (what)) == 0 + && ! is_part_of_name (cont[len])) + return cont + len; + + return NULL; +} + +int +m32r_parse_name (char const *name, expressionS *exprP, char *nextcharP) +{ + char *next = input_line_pointer; + char *next_end; + int reloc_type; + operatorT op_type; + segT segment; + + exprP->X_op_symbol = NULL; + exprP->X_md = BFD_RELOC_UNUSED; + + if (strcmp (name, GOT_NAME) == 0) + { + if (! GOT_symbol) + GOT_symbol = symbol_find_or_make (name); + + exprP->X_add_symbol = GOT_symbol; + no_suffix: + /* If we have an absolute symbol or a + reg, then we know its value now. */ + segment = S_GET_SEGMENT (exprP->X_add_symbol); + if (segment == absolute_section) + { + exprP->X_op = O_constant; + exprP->X_add_number = S_GET_VALUE (exprP->X_add_symbol); + exprP->X_add_symbol = NULL; + } + else if (segment == reg_section) + { + exprP->X_op = O_register; + exprP->X_add_number = S_GET_VALUE (exprP->X_add_symbol); + exprP->X_add_symbol = NULL; + } + else + { + exprP->X_op = O_symbol; + exprP->X_add_number = 0; + } + + return 1; + } + + exprP->X_add_symbol = symbol_find_or_make (name); + + if (*nextcharP != '@') + goto no_suffix; + else if ((next_end = m32r_end_of_match (next + 1, "GOTOFF"))) + { + reloc_type = BFD_RELOC_M32R_GOTOFF; + op_type = O_PIC_reloc; + } + else if ((next_end = m32r_end_of_match (next + 1, "GOT"))) + { + reloc_type = BFD_RELOC_M32R_GOT24; + op_type = O_PIC_reloc; + } + else if ((next_end = m32r_end_of_match (next + 1, "PLT"))) + { + reloc_type = BFD_RELOC_M32R_26_PLTREL; + op_type = O_PIC_reloc; + } + else + goto no_suffix; + + *input_line_pointer = *nextcharP; + input_line_pointer = next_end; + *nextcharP = *input_line_pointer; + *input_line_pointer = '\0'; + + exprP->X_op = op_type; + exprP->X_add_number = 0; + exprP->X_md = reloc_type; + + return 1; +} + +int +m32r_cgen_parse_fix_exp(int opinfo, expressionS *exp) +{ + if (exp->X_op == O_PIC_reloc + && exp->X_md == BFD_RELOC_M32R_26_PLTREL) + { + exp->X_op = O_symbol; + opinfo = exp->X_md; + } + + return opinfo; +} diff --git a/gas/config/tc-m32r.h b/gas/config/tc-m32r.h index 4769214641..7fb73ec6df 100644 --- a/gas/config/tc-m32r.h +++ b/gas/config/tc-m32r.h @@ -1,5 +1,5 @@ /* tc-m32r.h -- Header file for tc-m32r.c. - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -131,3 +131,15 @@ extern void m32r_flush_pending_output PARAMS ((void)); #define elf_tc_final_processing m32r_elf_final_processing extern void m32r_elf_final_processing PARAMS ((void)); + +#define md_parse_name(name, exprP, nextcharP) \ + m32r_parse_name ((name), (exprP), (nextcharP)) +extern int m32r_parse_name (char const *, expressionS *, char *); + +/* This is used to construct expressions out of @GOTOFF, @PLT and @GOT + symbols. The relocation type is stored in X_md. */ +#define O_PIC_reloc O_md1 + +#define TC_CGEN_PARSE_FIX_EXP(opinfo, exp) \ + m32r_cgen_parse_fix_exp(opinfo, exp) +extern int m32r_cgen_parse_fix_exp(int, expressionS *); diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 1783b5b692..9873532801 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2004-06-25 Kazuhiro Inaoka + + * m32r.h: Add defintions of R_M32R_GOTOFF_HI_ULO, + R_M32R_GOTOFF_HI_SLO and R_M32R_GOTOFF_LO. + 2004-06-19 Alan Modra * common.h (ELF64_R_INFO): Warning fix. diff --git a/include/elf/m32r.h b/include/elf/m32r.h index 709d792344..6441efe27e 100644 --- a/include/elf/m32r.h +++ b/include/elf/m32r.h @@ -1,5 +1,5 @@ /* M32R ELF support for BFD. - Copyright 1996, 1997, 1998, 1999, 2000, 2003 Free Software Foundation, Inc. + Copyright 1996, 1997, 1998, 1999, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -67,6 +67,9 @@ START_RELOC_NUMBERS (elf_m32r_reloc_type) RELOC_NUMBER (R_M32R_GOTPC_HI_ULO, 59) RELOC_NUMBER (R_M32R_GOTPC_HI_SLO, 60) RELOC_NUMBER (R_M32R_GOTPC_LO, 61) + RELOC_NUMBER (R_M32R_GOTOFF_HI_ULO, 62) + RELOC_NUMBER (R_M32R_GOTOFF_HI_SLO, 63) + RELOC_NUMBER (R_M32R_GOTOFF_LO, 64) END_RELOC_NUMBERS (R_M32R_max) /* Processor specific section indices. These sections do not actually