diff options
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index f9804e0..337149e 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -1,6 +1,6 @@ /* i386.c -- Assemble code for the Intel 80386 Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2004, 2005 + 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -1345,6 +1345,8 @@ tc_i386_fix_adjustable (fixP) || fixP->fx_r_type == BFD_RELOC_386_TLS_GOTIE || fixP->fx_r_type == BFD_RELOC_386_TLS_LE_32 || fixP->fx_r_type == BFD_RELOC_386_TLS_LE + || fixP->fx_r_type == BFD_RELOC_386_TLS_GOTDESC + || fixP->fx_r_type == BFD_RELOC_386_TLS_DESC_CALL || fixP->fx_r_type == BFD_RELOC_X86_64_PLT32 || fixP->fx_r_type == BFD_RELOC_X86_64_GOT32 || fixP->fx_r_type == BFD_RELOC_X86_64_GOTPCREL @@ -1356,6 +1358,8 @@ tc_i386_fix_adjustable (fixP) || fixP->fx_r_type == BFD_RELOC_X86_64_TPOFF32 || fixP->fx_r_type == BFD_RELOC_X86_64_TPOFF64 || fixP->fx_r_type == BFD_RELOC_X86_64_GOTOFF64 + || fixP->fx_r_type == BFD_RELOC_X86_64_GOTPC32_TLSDESC + || fixP->fx_r_type == BFD_RELOC_X86_64_TLSDESC_CALL || fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY) return 0; @@ -2196,7 +2200,14 @@ optimize_disp () && fits_in_signed_byte (disp)) i.types[op] |= Disp8; } - else + else if (i.reloc[op] == BFD_RELOC_386_TLS_DESC_CALL + || i.reloc[op] == BFD_RELOC_X86_64_TLSDESC_CALL) + { + fix_new_exp (frag_now, frag_more (0) - frag_now->fr_literal, 0, + i.op[op].disps, 0, i.reloc[op]); + i.types[op] &= ~Disp; + } + else /* We only support 64bit displacement on constants. */ i.types[op] &= ~Disp64; } @@ -3157,7 +3168,13 @@ build_modrm_byte () if ((i.index_reg->reg_flags & RegRex) != 0) i.rex |= REX_EXTY; } - i.rm.mode = mode_from_disp_size (i.types[op]); + + if (i.disp_operands + && (i.reloc[op] == BFD_RELOC_386_TLS_DESC_CALL + || i.reloc[op] == BFD_RELOC_X86_64_TLSDESC_CALL)) + i.rm.mode = 0; + else + i.rm.mode = mode_from_disp_size (i.types[op]); } if (fake_zero_displacement) @@ -3856,7 +3873,9 @@ lex_got (enum bfd_reloc_code_real *reloc, { "DTPOFF", { BFD_RELOC_386_TLS_LDO_32, BFD_RELOC_X86_64_DTPOFF32 }, Imm32|Imm32S|Imm64|Disp32|Disp64 }, { "GOTNTPOFF",{ BFD_RELOC_386_TLS_GOTIE, 0 }, 0 }, { "INDNTPOFF",{ BFD_RELOC_386_TLS_IE, 0 }, 0 }, - { "GOT", { BFD_RELOC_386_GOT32, BFD_RELOC_X86_64_GOT32 }, Imm32|Imm32S|Disp32 } + { "GOT", { BFD_RELOC_386_GOT32, BFD_RELOC_X86_64_GOT32 }, Imm32|Imm32S|Disp32 }, + { "TLSDESC", { BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_X86_64_GOTPC32_TLSDESC }, Imm32|Imm32S|Disp32 }, + { "TLSCALL", { BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_TLSDESC_CALL }, Imm32|Imm32S|Disp32 } }; char *cp; unsigned int j; @@ -5063,9 +5082,11 @@ md_apply_fix (fixP, valP, seg) case BFD_RELOC_386_TLS_IE_32: case BFD_RELOC_386_TLS_IE: case BFD_RELOC_386_TLS_GOTIE: + case BFD_RELOC_386_TLS_GOTDESC: case BFD_RELOC_X86_64_TLSGD: case BFD_RELOC_X86_64_TLSLD: case BFD_RELOC_X86_64_GOTTPOFF: + case BFD_RELOC_X86_64_GOTPC32_TLSDESC: value = 0; /* Fully resolved at runtime. No addend. */ /* Fallthrough */ case BFD_RELOC_386_TLS_LE: @@ -5078,6 +5099,13 @@ md_apply_fix (fixP, valP, seg) S_SET_THREAD_LOCAL (fixP->fx_addsy); break; + case BFD_RELOC_386_TLS_DESC_CALL: + case BFD_RELOC_X86_64_TLSDESC_CALL: + value = 0; /* Fully resolved at runtime. No addend. */ + S_SET_THREAD_LOCAL (fixP->fx_addsy); + fixP->fx_done = 0; + return; + case BFD_RELOC_386_GOT32: case BFD_RELOC_X86_64_GOT32: value = 0; /* Fully resolved at runtime. No addend. */ @@ -5655,6 +5683,8 @@ tc_gen_reloc (section, fixp) case BFD_RELOC_386_TLS_GOTIE: case BFD_RELOC_386_TLS_LE_32: case BFD_RELOC_386_TLS_LE: + case BFD_RELOC_386_TLS_GOTDESC: + case BFD_RELOC_386_TLS_DESC_CALL: case BFD_RELOC_X86_64_TLSGD: case BFD_RELOC_X86_64_TLSLD: case BFD_RELOC_X86_64_DTPOFF32: @@ -5664,6 +5694,8 @@ tc_gen_reloc (section, fixp) case BFD_RELOC_X86_64_TPOFF64: case BFD_RELOC_X86_64_GOTOFF64: case BFD_RELOC_X86_64_GOTPC32: + case BFD_RELOC_X86_64_GOTPC32_TLSDESC: + case BFD_RELOC_X86_64_TLSDESC_CALL: case BFD_RELOC_RVA: case BFD_RELOC_VTABLE_ENTRY: case BFD_RELOC_VTABLE_INHERIT: @@ -5760,6 +5792,8 @@ tc_gen_reloc (section, fixp) case BFD_RELOC_X86_64_TLSGD: case BFD_RELOC_X86_64_TLSLD: case BFD_RELOC_X86_64_GOTTPOFF: + case BFD_RELOC_X86_64_GOTPC32_TLSDESC: + case BFD_RELOC_X86_64_TLSDESC_CALL: rel->addend = fixp->fx_offset - fixp->fx_size; break; default: |