X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2Faarch64-reloc.def;h=4313d4a7dbd1b7f30b6a7eb61acef415cc5ffb13;hb=abdb711e0855f0597a96db0486b598144b788212;hp=4fb123277d6fcb12c5049aa7272ab610fb0b74ad;hpb=8e33481e13facdf33c732e25d18b4b9772cc4e9c;p=deliverable%2Fbinutils-gdb.git diff --git a/gold/aarch64-reloc.def b/gold/aarch64-reloc.def index 4fb123277d..4313d4a7db 100644 --- a/gold/aarch64-reloc.def +++ b/gold/aarch64-reloc.def @@ -1,6 +1,6 @@ // aarch64-reloc.def -- AArch64 relocation definitions. -// Copyright (C) 2014 Free Software Foundation, Inc. +// Copyright (C) 2014-2019 Free Software Foundation, Inc. // Written by Han Shen and Jing Yu . // This file is part of gold. @@ -22,54 +22,109 @@ // // // -// Insn modified by relocation, see enum Reloc_inst -------------------------------------------------------------------------+ -// Symbol reference type -----------------------------------------------------------------------------+ | -// Portion off X to retrieve -------------------------------------------------------------------+ | | -// Checking function, see Note(A)---------------------------------------+ | | | -// Group index---------------------------------------------------+ | | | | -// Implemented----------------------------------------------+ | | | | | -// Class-------------------------------------+ | | | | | | -// Type----------------------------+ | | | | | | | -// Name | | | | | | | | -// | | | | | | | | | -ARD(ABS64 , STATIC , DATA , Y, -1, 0,0 , 0,0 , Symbol::ABSOLUTE_REF , DATA ) -ARD(ABS32 , STATIC , DATA , Y, -1, 31,32 , 0,0 , Symbol::ABSOLUTE_REF , DATA ) -ARD(ABS16 , STATIC , DATA , Y, -1, 15,16 , 0,0 , Symbol::ABSOLUTE_REF , DATA ) -ARD(PREL64 , STATIC , DATA , Y, -1, 0,0 , 0,0 , Symbol::RELATIVE_REF , DATA ) -ARD(PREL32 , STATIC , DATA , Y, -1, 31,32 , 0,0 , Symbol::RELATIVE_REF , DATA ) -ARD(PREL16 , STATIC , DATA , Y, -1, 15,16 , 0,0 , Symbol::RELATIVE_REF , DATA ) +// Insn modified by relocation, see enum Reloc_inst -------------------------------------------------------------------------------------------------+ +// Symbol reference type -----------------------------------------------------------------------------+ | +// Portion off X to retrieve -------------------------------------------------------------------+ | | +// Checking function, see Note(A)---------------------------------------+ | | | +// Group index---------------------------------------------------+ | | | | +// Implemented----------------------------------------------+ | | | | | +// Class-------------------------------------+ | | | | | | +// Type----------------------------+ | | | | | | | +// Name | | | | | | | | +// | | | | | | | | | +ARD(NONE , STATIC , NONE , Y, -1, 0,0 , 0,0 , 0 , DATA ) +// Above is from Table 4-5, Null relocation codes + +ARD(ABS64 , STATIC , DATA , Y, -1, 0,0 , 0,0 , Symbol::ABSOLUTE_REF , DATA ) +ARD(ABS32 , STATIC , DATA , Y, -1, 31,32 , 0,0 , Symbol::ABSOLUTE_REF , DATA ) +ARD(ABS16 , STATIC , DATA , Y, -1, 15,16 , 0,0 , Symbol::ABSOLUTE_REF , DATA ) +ARD(PREL64 , STATIC , DATA , Y, -1, 0,0 , 0,0 , Symbol::RELATIVE_REF , DATA ) +ARD(PREL32 , STATIC , DATA , Y, -1, 31,32 , 0,0 , Symbol::RELATIVE_REF , DATA ) +ARD(PREL16 , STATIC , DATA , Y, -1, 15,16 , 0,0 , Symbol::RELATIVE_REF , DATA ) // Above is from Table 4-6, Data relocations, 257-262. -ARD(ADR_PREL_PG_HI21 , STATIC , AARCH64 , Y, -1, 32,32 , 12,32 , Symbol::RELATIVE_REF , ADRP ) -ARD(ADR_PREL_PG_HI21_NC , STATIC , AARCH64 , Y, -1, 0,0 , 12,32 , Symbol::RELATIVE_REF , ADRP ) -ARD(LDST8_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::ABSOLUTE_REF , LDST ) -ARD(LDST16_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN2 , 1,11 , Symbol::ABSOLUTE_REF , LDST ) -ARD(LDST32_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN4 , 2,11 , Symbol::ABSOLUTE_REF , LDST ) -ARD(LDST64_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN8 , 3,11 , Symbol::ABSOLUTE_REF , LDST ) -ARD(LDST128_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN16 , 4,11 , Symbol::ABSOLUTE_REF , LDST ) -ARD(ADD_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::ABSOLUTE_REF , ADD ) -ARD(ADR_GOT_PAGE , STATIC , AARCH64 , Y, -1, 32,32 , 12,32 , Symbol::RELATIVE_REF , ADRP ) -ARD(LD64_GOT_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN8 , 3,11 , Symbol::ABSOLUTE_REF , LDST ) +ARD(MOVW_UABS_G0 , STATIC , AARCH64 , Y, 0, 0,16 , 0,15 , Symbol::ABSOLUTE_REF , MOVW ) +ARD(MOVW_UABS_G0_NC , STATIC , AARCH64 , Y, 0, 0,0 , 0,15 , Symbol::ABSOLUTE_REF , MOVW ) +ARD(MOVW_UABS_G1 , STATIC , AARCH64 , Y, 0, 0,32 , 16,31 , Symbol::ABSOLUTE_REF , MOVW ) +ARD(MOVW_UABS_G1_NC , STATIC , AARCH64 , Y, 0, 0,0 , 16,31 , Symbol::ABSOLUTE_REF , MOVW ) +ARD(MOVW_UABS_G2 , STATIC , AARCH64 , Y, 0, 0,48 , 32,47 , Symbol::ABSOLUTE_REF , MOVW ) +ARD(MOVW_UABS_G2_NC , STATIC , AARCH64 , Y, 0, 0,0 , 32,47 , Symbol::ABSOLUTE_REF , MOVW ) +ARD(MOVW_UABS_G3 , STATIC , AARCH64 , Y, 0, 0,0 , 48,63 , Symbol::ABSOLUTE_REF , MOVW ) +// Above is from Table 4-7, Group relocations to create a 16-, 32-, 48-, or 64-bit unsigned data value or address inline. + +ARD(MOVW_SABS_G0 , STATIC , AARCH64 , Y, 0, 16,16 , 0,15 , Symbol::ABSOLUTE_REF , MOVW ) +ARD(MOVW_SABS_G1 , STATIC , AARCH64 , Y, 0, 32,32 , 16,31 , Symbol::ABSOLUTE_REF , MOVW ) +ARD(MOVW_SABS_G2 , STATIC , AARCH64 , Y, 0, 48,48 , 32,47 , Symbol::ABSOLUTE_REF , MOVW ) +// Above is from Table 4-8, Group relocations to create a 16, 32, 48, or 64 bit signed data or offset value inline. + +ARD(LD_PREL_LO19 , STATIC , AARCH64 , Y, -1, 20,20 , 2,20 , Symbol::RELATIVE_REF , LDST ) +ARD(ADR_PREL_LO21 , STATIC , AARCH64 , Y, -1, 20,20 , 0,20 , Symbol::RELATIVE_REF , ADR ) +ARD(ADR_PREL_PG_HI21 , STATIC , AARCH64 , Y, -1, 32,32 , 12,32 , Symbol::RELATIVE_REF , ADRP ) +ARD(ADR_PREL_PG_HI21_NC , STATIC , AARCH64 , Y, -1, 0,0 , 12,32 , Symbol::RELATIVE_REF , ADRP ) +ARD(ADD_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::ABSOLUTE_REF , ADD ) +ARD(LDST8_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::ABSOLUTE_REF , LDST ) +ARD(LDST16_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN2 , 1,11 , Symbol::ABSOLUTE_REF , LDST ) +ARD(LDST32_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN4 , 2,11 , Symbol::ABSOLUTE_REF , LDST ) +ARD(LDST64_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN8 , 3,11 , Symbol::ABSOLUTE_REF , LDST ) +ARD(LDST128_ABS_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN16 , 4,11 , Symbol::ABSOLUTE_REF , LDST ) +// Above 10 relocs are from Table 4-9, Relocations to generate 19, 21 and 33 bit PC-relative addresses. + +ARD(ADR_GOT_PAGE , STATIC , AARCH64 , Y, -1, 32,32 , 12,32 , Symbol::RELATIVE_REF , ADRP ) +ARD(LD64_GOT_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN8 , 3,11 , Symbol::ABSOLUTE_REF , LDST ) +ARD(LD64_GOTPAGE_LO15 , STATIC , AARCH64 , Y, -1, 0,15 , 3,14 , Symbol::RELATIVE_REF , LDST ) +// Above 2 relocs are from Table 4-14, GOT-relative instruction relocations. (Some relocs in the table are not implemented yet.) + ARD(TSTBR14 , STATIC , CFLOW , N, -1, 15,15 , 2,15 , (Symbol::FUNCTION_CALL|Symbol::ABSOLUTE_REF) , TBZNZ ) ARD(CONDBR19 , STATIC , CFLOW , N, -1, 20,20 , 2,20 , (Symbol::FUNCTION_CALL|Symbol::ABSOLUTE_REF) , CONDB ) -ARD(CALL26 , STATIC , CFLOW , Y, -1, 27,27 , 2,27 , (Symbol::FUNCTION_CALL|Symbol::RELATIVE_REF) , CALL ) -ARD(JUMP26 , STATIC , CFLOW , Y, -1, 27,27 , 2,27 , (Symbol::FUNCTION_CALL|Symbol::RELATIVE_REF) , B ) +ARD(CALL26 , STATIC , CFLOW , Y, -1, 27,27 , 2,27 , (Symbol::FUNCTION_CALL|Symbol::RELATIVE_REF) , CALL ) +ARD(JUMP26 , STATIC , CFLOW , Y, -1, 27,27 , 2,27 , (Symbol::FUNCTION_CALL|Symbol::RELATIVE_REF) , B ) // Above is from Table 4-10, Relocations for control-flow instructions, // 279-283. -ARD(TLSIE_MOVW_GOTTPREL_G1 , STATIC , AARCH64 , N, -1, 0,0 , 16,31 , Symbol::ABSOLUTE_REF , MOVW ) -ARD(TLSIE_MOVW_GOTTPREL_G0_NC , STATIC , AARCH64 , N, -1, 0,0 , 0,15 , Symbol::ABSOLUTE_REF , MOVW ) -ARD(TLSIE_ADR_GOTTPREL_PAGE21 , STATIC , AARCH64 , Y, -1, 32,32 , 12,32 , Symbol::ABSOLUTE_REF , ADRP ) -ARD(TLSIE_LD64_GOTTPREL_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN8 , 3,11 , Symbol::ABSOLUTE_REF , LDST ) -ARD(TLSIE_LD_GOTTPREL_PREL19 , STATIC , AARCH64 , N, -1, 20,20 , 2,20 , Symbol::ABSOLUTE_REF , LD ) +ARD(TLSGD_ADR_PAGE21 , STATIC , AARCH64 , Y, -1, 32,32 , 12,32 , Symbol::TLS_REF , ADRP ) +ARD(TLSGD_ADD_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::TLS_REF , ADD ) +// Above is from Table 4-15, General Dynamic TLS relocations, 512-516. + +ARD(TLSLD_ADR_PAGE21 , STATIC , AARCH64 , Y, -1, 32,32 , 12,32 , Symbol::TLS_REF , ADRP ) +ARD(TLSLD_ADD_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::TLS_REF , ADD ) +ARD(TLSLD_MOVW_DTPREL_G1 , STATIC , AARCH64 , Y, 1, 32,32 , 16,31 , Symbol::TLS_REF , ADRP ) +ARD(TLSLD_MOVW_DTPREL_G0_NC , STATIC , AARCH64 , Y, 0, 0,0 , 0,15 , Symbol::TLS_REF , MOVW ) +ARD(TLSLD_ADD_DTPREL_HI12 , STATIC , AARCH64 , Y, -1, 0,24 , 12,23 , Symbol::TLS_REF , ADD ) +ARD(TLSLD_ADD_DTPREL_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::TLS_REF , ADD ) +// Above is from Table 4-16, Local Dynamic TLS relocations, 517-573. + +ARD(TLSIE_MOVW_GOTTPREL_G1 , STATIC , AARCH64 , N, -1, 32,32 , 16,31 , Symbol::TLS_REF , MOVW ) +ARD(TLSIE_MOVW_GOTTPREL_G0_NC , STATIC , AARCH64 , N, -1, 0,0 , 0,15 , Symbol::TLS_REF , MOVW ) +ARD(TLSIE_ADR_GOTTPREL_PAGE21 , STATIC , AARCH64 , Y, -1, 32,32 , 12,32 , Symbol::TLS_REF , ADRP ) +ARD(TLSIE_LD64_GOTTPREL_LO12_NC , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN8 , 3,11 , Symbol::TLS_REF , LDST ) +ARD(TLSIE_LD_GOTTPREL_PREL19 , STATIC , AARCH64 , N, -1, 20,20 , 2,20 , Symbol::TLS_REF , LD ) // Above is from Table 4-17, Initial Exec TLS relocations, 539-543. -ARD(TLSLE_ADD_TPREL_HI12 , STATIC , AARCH64 , Y, -1, 0,24 , 12,23 , Symbol::ABSOLUTE_REF , ADD ) -ARD(TLSLE_ADD_TPREL_LO12 , STATIC , AARCH64 , Y, -1, 0,12 , 0,11 , Symbol::ABSOLUTE_REF , ADD ) -ARD(TLSLE_ADD_TPREL_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::ABSOLUTE_REF , ADD ) +ARD(TLSLE_MOVW_TPREL_G2 , STATIC , AARCH64 , Y, 2, 48,48 , 32,47 , Symbol::TLS_REF , MOVW ) +ARD(TLSLE_MOVW_TPREL_G1 , STATIC , AARCH64 , Y, 1, 32,32 , 16,31 , Symbol::TLS_REF , MOVW ) +ARD(TLSLE_MOVW_TPREL_G1_NC , STATIC , AARCH64 , Y, 1, 0,0 , 16,31 , Symbol::TLS_REF , MOVW ) +ARD(TLSLE_MOVW_TPREL_G0 , STATIC , AARCH64 , Y, 0, 16,16 , 0,15 , Symbol::TLS_REF , MOVW ) +ARD(TLSLE_MOVW_TPREL_G0_NC , STATIC , AARCH64 , Y, 0, 0,0 , 0,15 , Symbol::TLS_REF , MOVW ) +ARD(TLSLE_ADD_TPREL_HI12 , STATIC , AARCH64 , Y, -1, 0,24 , 12,23 , Symbol::TLS_REF , ADD ) +ARD(TLSLE_ADD_TPREL_LO12 , STATIC , AARCH64 , Y, -1, 0,12 , 0,11 , Symbol::TLS_REF , ADD ) +ARD(TLSLE_ADD_TPREL_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::TLS_REF , ADD ) +ARD(TLSLE_LDST8_TPREL_LO12 , STATIC , AARCH64 , Y, -1, 0,12 , 0,11 , Symbol::TLS_REF , LDST ) +ARD(TLSLE_LDST8_TPREL_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::TLS_REF , LDST ) +ARD(TLSLE_LDST16_TPREL_LO12 , STATIC , AARCH64 , Y, -1, 0,12 , 1,11 , Symbol::TLS_REF , LDST ) +ARD(TLSLE_LDST16_TPREL_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 1,11 , Symbol::TLS_REF , LDST ) +ARD(TLSLE_LDST32_TPREL_LO12 , STATIC , AARCH64 , Y, -1, 0,12 , 2,11 , Symbol::TLS_REF , LDST ) +ARD(TLSLE_LDST32_TPREL_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 2,11 , Symbol::TLS_REF , LDST ) +ARD(TLSLE_LDST64_TPREL_LO12 , STATIC , AARCH64 , Y, -1, 0,12 , 3,11 , Symbol::TLS_REF , LDST ) +ARD(TLSLE_LDST64_TPREL_LO12_NC , STATIC , AARCH64 , Y, -1, 0,0 , 3,11 , Symbol::TLS_REF , LDST ) // Above is from Table 4-18, Local Exec TLS relocations, 544-571. +ARD(TLSDESC_ADR_PAGE21 , STATIC , AARCH64 , Y, -1, 32,32 , 12,32 , Symbol::TLS_REF , ADRP ) +ARD(TLSDESC_LD64_LO12 , STATIC , AARCH64 , Y, -1, 0,RL_CHECK_ALIGN8 , 3,11 , Symbol::TLS_REF , LDST ) +ARD(TLSDESC_ADD_LO12 , STATIC , AARCH64 , Y, -1, 0,0 , 0,11 , Symbol::TLS_REF , ADD ) +ARD(TLSDESC_CALL , STATIC , CFLOW , Y, -1, 0,0 , 0,0 , Symbol::TLS_REF , CALL ) +// Above is from Table 4-19, TLS descriptor relocations, 560-569. + // Note - // A - Checking X, (L,U), if L == 0 && U == 0, no check. Otherwise, L!=0, -// check that -2^L<=X<2^U. Also an extra alignment check could be embeded +// check that -2^L<=X<2^U. Also an extra alignment check could be embedded // into U.