From 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a Mon Sep 17 00:00:00 2001 From: Yiran Wang Date: Tue, 23 Jun 2015 15:33:17 -0700 Subject: Synchronize with google/gcc-4_9 to r224707 (from r214835) Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d --- gcc-4.9/libgo/go/debug/elf/elf.go | 574 +++++++++++++++++++++++++++++--- gcc-4.9/libgo/go/debug/elf/file.go | 94 +++++- gcc-4.9/libgo/go/debug/elf/file_test.go | 6 + 3 files changed, 630 insertions(+), 44 deletions(-) (limited to 'gcc-4.9/libgo/go/debug') diff --git a/gcc-4.9/libgo/go/debug/elf/elf.go b/gcc-4.9/libgo/go/debug/elf/elf.go index 03e42b0..d4c4b63 100644 --- a/gcc-4.9/libgo/go/debug/elf/elf.go +++ b/gcc-4.9/libgo/go/debug/elf/elf.go @@ -11,6 +11,7 @@ * $FreeBSD: src/sys/i386/include/elf.h,v 1.16 2004/08/02 19:12:17 dfr Exp $ * $FreeBSD: src/sys/powerpc/include/elf.h,v 1.7 2004/11/02 09:47:01 ssouhlal Exp $ * $FreeBSD: src/sys/sparc64/include/elf.h,v 1.12 2003/09/25 01:10:26 peter Exp $ + * "ELF for the ARM® 64-bit Architecture (AArch64)" (ARM IHI 0056B) * * Copyright (c) 1996-1998 John D. Polstra. All rights reserved. * Copyright (c) 2001 David E. O'Brien @@ -192,49 +193,50 @@ func (i Type) GoString() string { return stringName(uint32(i), typeStrings, true type Machine uint16 const ( - EM_NONE Machine = 0 /* Unknown machine. */ - EM_M32 Machine = 1 /* AT&T WE32100. */ - EM_SPARC Machine = 2 /* Sun SPARC. */ - EM_386 Machine = 3 /* Intel i386. */ - EM_68K Machine = 4 /* Motorola 68000. */ - EM_88K Machine = 5 /* Motorola 88000. */ - EM_860 Machine = 7 /* Intel i860. */ - EM_MIPS Machine = 8 /* MIPS R3000 Big-Endian only. */ - EM_S370 Machine = 9 /* IBM System/370. */ - EM_MIPS_RS3_LE Machine = 10 /* MIPS R3000 Little-Endian. */ - EM_PARISC Machine = 15 /* HP PA-RISC. */ - EM_VPP500 Machine = 17 /* Fujitsu VPP500. */ - EM_SPARC32PLUS Machine = 18 /* SPARC v8plus. */ - EM_960 Machine = 19 /* Intel 80960. */ - EM_PPC Machine = 20 /* PowerPC 32-bit. */ - EM_PPC64 Machine = 21 /* PowerPC 64-bit. */ - EM_S390 Machine = 22 /* IBM System/390. */ - EM_V800 Machine = 36 /* NEC V800. */ - EM_FR20 Machine = 37 /* Fujitsu FR20. */ - EM_RH32 Machine = 38 /* TRW RH-32. */ - EM_RCE Machine = 39 /* Motorola RCE. */ - EM_ARM Machine = 40 /* ARM. */ - EM_SH Machine = 42 /* Hitachi SH. */ - EM_SPARCV9 Machine = 43 /* SPARC v9 64-bit. */ - EM_TRICORE Machine = 44 /* Siemens TriCore embedded processor. */ - EM_ARC Machine = 45 /* Argonaut RISC Core. */ - EM_H8_300 Machine = 46 /* Hitachi H8/300. */ - EM_H8_300H Machine = 47 /* Hitachi H8/300H. */ - EM_H8S Machine = 48 /* Hitachi H8S. */ - EM_H8_500 Machine = 49 /* Hitachi H8/500. */ - EM_IA_64 Machine = 50 /* Intel IA-64 Processor. */ - EM_MIPS_X Machine = 51 /* Stanford MIPS-X. */ - EM_COLDFIRE Machine = 52 /* Motorola ColdFire. */ - EM_68HC12 Machine = 53 /* Motorola M68HC12. */ - EM_MMA Machine = 54 /* Fujitsu MMA. */ - EM_PCP Machine = 55 /* Siemens PCP. */ - EM_NCPU Machine = 56 /* Sony nCPU. */ - EM_NDR1 Machine = 57 /* Denso NDR1 microprocessor. */ - EM_STARCORE Machine = 58 /* Motorola Star*Core processor. */ - EM_ME16 Machine = 59 /* Toyota ME16 processor. */ - EM_ST100 Machine = 60 /* STMicroelectronics ST100 processor. */ - EM_TINYJ Machine = 61 /* Advanced Logic Corp. TinyJ processor. */ - EM_X86_64 Machine = 62 /* Advanced Micro Devices x86-64 */ + EM_NONE Machine = 0 /* Unknown machine. */ + EM_M32 Machine = 1 /* AT&T WE32100. */ + EM_SPARC Machine = 2 /* Sun SPARC. */ + EM_386 Machine = 3 /* Intel i386. */ + EM_68K Machine = 4 /* Motorola 68000. */ + EM_88K Machine = 5 /* Motorola 88000. */ + EM_860 Machine = 7 /* Intel i860. */ + EM_MIPS Machine = 8 /* MIPS R3000 Big-Endian only. */ + EM_S370 Machine = 9 /* IBM System/370. */ + EM_MIPS_RS3_LE Machine = 10 /* MIPS R3000 Little-Endian. */ + EM_PARISC Machine = 15 /* HP PA-RISC. */ + EM_VPP500 Machine = 17 /* Fujitsu VPP500. */ + EM_SPARC32PLUS Machine = 18 /* SPARC v8plus. */ + EM_960 Machine = 19 /* Intel 80960. */ + EM_PPC Machine = 20 /* PowerPC 32-bit. */ + EM_PPC64 Machine = 21 /* PowerPC 64-bit. */ + EM_S390 Machine = 22 /* IBM System/390. */ + EM_V800 Machine = 36 /* NEC V800. */ + EM_FR20 Machine = 37 /* Fujitsu FR20. */ + EM_RH32 Machine = 38 /* TRW RH-32. */ + EM_RCE Machine = 39 /* Motorola RCE. */ + EM_ARM Machine = 40 /* ARM. */ + EM_SH Machine = 42 /* Hitachi SH. */ + EM_SPARCV9 Machine = 43 /* SPARC v9 64-bit. */ + EM_TRICORE Machine = 44 /* Siemens TriCore embedded processor. */ + EM_ARC Machine = 45 /* Argonaut RISC Core. */ + EM_H8_300 Machine = 46 /* Hitachi H8/300. */ + EM_H8_300H Machine = 47 /* Hitachi H8/300H. */ + EM_H8S Machine = 48 /* Hitachi H8S. */ + EM_H8_500 Machine = 49 /* Hitachi H8/500. */ + EM_IA_64 Machine = 50 /* Intel IA-64 Processor. */ + EM_MIPS_X Machine = 51 /* Stanford MIPS-X. */ + EM_COLDFIRE Machine = 52 /* Motorola ColdFire. */ + EM_68HC12 Machine = 53 /* Motorola M68HC12. */ + EM_MMA Machine = 54 /* Fujitsu MMA. */ + EM_PCP Machine = 55 /* Siemens PCP. */ + EM_NCPU Machine = 56 /* Sony nCPU. */ + EM_NDR1 Machine = 57 /* Denso NDR1 microprocessor. */ + EM_STARCORE Machine = 58 /* Motorola Star*Core processor. */ + EM_ME16 Machine = 59 /* Toyota ME16 processor. */ + EM_ST100 Machine = 60 /* STMicroelectronics ST100 processor. */ + EM_TINYJ Machine = 61 /* Advanced Logic Corp. TinyJ processor. */ + EM_X86_64 Machine = 62 /* Advanced Micro Devices x86-64 */ + EM_AARCH64 Machine = 183 /* ARM 64-bit Architecture (AArch64) */ /* Non-standard or deprecated. */ EM_486 Machine = 6 /* Intel i486. */ @@ -774,6 +776,256 @@ var rx86_64Strings = []intName{ func (i R_X86_64) String() string { return stringName(uint32(i), rx86_64Strings, false) } func (i R_X86_64) GoString() string { return stringName(uint32(i), rx86_64Strings, true) } +// Relocation types for AArch64 (aka arm64) +type R_AARCH64 int + +const ( + R_AARCH64_NONE R_AARCH64 = 0 + R_AARCH64_P32_ABS32 R_AARCH64 = 1 + R_AARCH64_P32_ABS16 R_AARCH64 = 2 + R_AARCH64_P32_PREL32 R_AARCH64 = 3 + R_AARCH64_P32_PREL16 R_AARCH64 = 4 + R_AARCH64_P32_MOVW_UABS_G0 R_AARCH64 = 5 + R_AARCH64_P32_MOVW_UABS_G0_NC R_AARCH64 = 6 + R_AARCH64_P32_MOVW_UABS_G1 R_AARCH64 = 7 + R_AARCH64_P32_MOVW_SABS_G0 R_AARCH64 = 8 + R_AARCH64_P32_LD_PREL_LO19 R_AARCH64 = 9 + R_AARCH64_P32_ADR_PREL_LO21 R_AARCH64 = 10 + R_AARCH64_P32_ADR_PREL_PG_HI21 R_AARCH64 = 11 + R_AARCH64_P32_ADD_ABS_LO12_NC R_AARCH64 = 12 + R_AARCH64_P32_LDST8_ABS_LO12_NC R_AARCH64 = 13 + R_AARCH64_P32_LDST16_ABS_LO12_NC R_AARCH64 = 14 + R_AARCH64_P32_LDST32_ABS_LO12_NC R_AARCH64 = 15 + R_AARCH64_P32_LDST64_ABS_LO12_NC R_AARCH64 = 16 + R_AARCH64_P32_LDST128_ABS_LO12_NC R_AARCH64 = 17 + R_AARCH64_P32_TSTBR14 R_AARCH64 = 18 + R_AARCH64_P32_CONDBR19 R_AARCH64 = 19 + R_AARCH64_P32_JUMP26 R_AARCH64 = 20 + R_AARCH64_P32_CALL26 R_AARCH64 = 21 + R_AARCH64_P32_GOT_LD_PREL19 R_AARCH64 = 25 + R_AARCH64_P32_ADR_GOT_PAGE R_AARCH64 = 26 + R_AARCH64_P32_LD32_GOT_LO12_NC R_AARCH64 = 27 + R_AARCH64_P32_TLSGD_ADR_PAGE21 R_AARCH64 = 81 + R_AARCH64_P32_TLSGD_ADD_LO12_NC R_AARCH64 = 82 + R_AARCH64_P32_TLSIE_ADR_GOTTPREL_PAGE21 R_AARCH64 = 103 + R_AARCH64_P32_TLSIE_LD32_GOTTPREL_LO12_NC R_AARCH64 = 104 + R_AARCH64_P32_TLSIE_LD_GOTTPREL_PREL19 R_AARCH64 = 105 + R_AARCH64_P32_TLSLE_MOVW_TPREL_G1 R_AARCH64 = 106 + R_AARCH64_P32_TLSLE_MOVW_TPREL_G0 R_AARCH64 = 107 + R_AARCH64_P32_TLSLE_MOVW_TPREL_G0_NC R_AARCH64 = 108 + R_AARCH64_P32_TLSLE_ADD_TPREL_HI12 R_AARCH64 = 109 + R_AARCH64_P32_TLSLE_ADD_TPREL_LO12 R_AARCH64 = 110 + R_AARCH64_P32_TLSLE_ADD_TPREL_LO12_NC R_AARCH64 = 111 + R_AARCH64_P32_TLSDESC_LD_PREL19 R_AARCH64 = 122 + R_AARCH64_P32_TLSDESC_ADR_PREL21 R_AARCH64 = 123 + R_AARCH64_P32_TLSDESC_ADR_PAGE21 R_AARCH64 = 124 + R_AARCH64_P32_TLSDESC_LD32_LO12_NC R_AARCH64 = 125 + R_AARCH64_P32_TLSDESC_ADD_LO12_NC R_AARCH64 = 126 + R_AARCH64_P32_TLSDESC_CALL R_AARCH64 = 127 + R_AARCH64_P32_COPY R_AARCH64 = 180 + R_AARCH64_P32_GLOB_DAT R_AARCH64 = 181 + R_AARCH64_P32_JUMP_SLOT R_AARCH64 = 182 + R_AARCH64_P32_RELATIVE R_AARCH64 = 183 + R_AARCH64_P32_TLS_DTPMOD R_AARCH64 = 184 + R_AARCH64_P32_TLS_DTPREL R_AARCH64 = 185 + R_AARCH64_P32_TLS_TPREL R_AARCH64 = 186 + R_AARCH64_P32_TLSDESC R_AARCH64 = 187 + R_AARCH64_P32_IRELATIVE R_AARCH64 = 188 + R_AARCH64_NULL R_AARCH64 = 256 + R_AARCH64_ABS64 R_AARCH64 = 257 + R_AARCH64_ABS32 R_AARCH64 = 258 + R_AARCH64_ABS16 R_AARCH64 = 259 + R_AARCH64_PREL64 R_AARCH64 = 260 + R_AARCH64_PREL32 R_AARCH64 = 261 + R_AARCH64_PREL16 R_AARCH64 = 262 + R_AARCH64_MOVW_UABS_G0 R_AARCH64 = 263 + R_AARCH64_MOVW_UABS_G0_NC R_AARCH64 = 264 + R_AARCH64_MOVW_UABS_G1 R_AARCH64 = 265 + R_AARCH64_MOVW_UABS_G1_NC R_AARCH64 = 266 + R_AARCH64_MOVW_UABS_G2 R_AARCH64 = 267 + R_AARCH64_MOVW_UABS_G2_NC R_AARCH64 = 268 + R_AARCH64_MOVW_UABS_G3 R_AARCH64 = 269 + R_AARCH64_MOVW_SABS_G0 R_AARCH64 = 270 + R_AARCH64_MOVW_SABS_G1 R_AARCH64 = 271 + R_AARCH64_MOVW_SABS_G2 R_AARCH64 = 272 + R_AARCH64_LD_PREL_LO19 R_AARCH64 = 273 + R_AARCH64_ADR_PREL_LO21 R_AARCH64 = 274 + R_AARCH64_ADR_PREL_PG_HI21 R_AARCH64 = 275 + R_AARCH64_ADR_PREL_PG_HI21_NC R_AARCH64 = 276 + R_AARCH64_ADD_ABS_LO12_NC R_AARCH64 = 277 + R_AARCH64_LDST8_ABS_LO12_NC R_AARCH64 = 278 + R_AARCH64_TSTBR14 R_AARCH64 = 279 + R_AARCH64_CONDBR19 R_AARCH64 = 280 + R_AARCH64_JUMP26 R_AARCH64 = 282 + R_AARCH64_CALL26 R_AARCH64 = 283 + R_AARCH64_LDST16_ABS_LO12_NC R_AARCH64 = 284 + R_AARCH64_LDST32_ABS_LO12_NC R_AARCH64 = 285 + R_AARCH64_LDST64_ABS_LO12_NC R_AARCH64 = 286 + R_AARCH64_LDST128_ABS_LO12_NC R_AARCH64 = 299 + R_AARCH64_GOT_LD_PREL19 R_AARCH64 = 309 + R_AARCH64_ADR_GOT_PAGE R_AARCH64 = 311 + R_AARCH64_LD64_GOT_LO12_NC R_AARCH64 = 312 + R_AARCH64_TLSGD_ADR_PAGE21 R_AARCH64 = 513 + R_AARCH64_TLSGD_ADD_LO12_NC R_AARCH64 = 514 + R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 R_AARCH64 = 539 + R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC R_AARCH64 = 540 + R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 R_AARCH64 = 541 + R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC R_AARCH64 = 542 + R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 R_AARCH64 = 543 + R_AARCH64_TLSLE_MOVW_TPREL_G2 R_AARCH64 = 544 + R_AARCH64_TLSLE_MOVW_TPREL_G1 R_AARCH64 = 545 + R_AARCH64_TLSLE_MOVW_TPREL_G1_NC R_AARCH64 = 546 + R_AARCH64_TLSLE_MOVW_TPREL_G0 R_AARCH64 = 547 + R_AARCH64_TLSLE_MOVW_TPREL_G0_NC R_AARCH64 = 548 + R_AARCH64_TLSLE_ADD_TPREL_HI12 R_AARCH64 = 549 + R_AARCH64_TLSLE_ADD_TPREL_LO12 R_AARCH64 = 550 + R_AARCH64_TLSLE_ADD_TPREL_LO12_NC R_AARCH64 = 551 + R_AARCH64_TLSDESC_LD_PREL19 R_AARCH64 = 560 + R_AARCH64_TLSDESC_ADR_PREL21 R_AARCH64 = 561 + R_AARCH64_TLSDESC_ADR_PAGE21 R_AARCH64 = 562 + R_AARCH64_TLSDESC_LD64_LO12_NC R_AARCH64 = 563 + R_AARCH64_TLSDESC_ADD_LO12_NC R_AARCH64 = 564 + R_AARCH64_TLSDESC_OFF_G1 R_AARCH64 = 565 + R_AARCH64_TLSDESC_OFF_G0_NC R_AARCH64 = 566 + R_AARCH64_TLSDESC_LDR R_AARCH64 = 567 + R_AARCH64_TLSDESC_ADD R_AARCH64 = 568 + R_AARCH64_TLSDESC_CALL R_AARCH64 = 569 + R_AARCH64_COPY R_AARCH64 = 1024 + R_AARCH64_GLOB_DAT R_AARCH64 = 1025 + R_AARCH64_JUMP_SLOT R_AARCH64 = 1026 + R_AARCH64_RELATIVE R_AARCH64 = 1027 + R_AARCH64_TLS_DTPMOD64 R_AARCH64 = 1028 + R_AARCH64_TLS_DTPREL64 R_AARCH64 = 1029 + R_AARCH64_TLS_TPREL64 R_AARCH64 = 1030 + R_AARCH64_TLSDESC R_AARCH64 = 1031 + R_AARCH64_IRELATIVE R_AARCH64 = 1032 +) + +var raarch64Strings = []intName{ + {0, "R_AARCH64_NONE"}, + {1, "R_AARCH64_P32_ABS32"}, + {2, "R_AARCH64_P32_ABS16"}, + {3, "R_AARCH64_P32_PREL32"}, + {4, "R_AARCH64_P32_PREL16"}, + {5, "R_AARCH64_P32_MOVW_UABS_G0"}, + {6, "R_AARCH64_P32_MOVW_UABS_G0_NC"}, + {7, "R_AARCH64_P32_MOVW_UABS_G1"}, + {8, "R_AARCH64_P32_MOVW_SABS_G0"}, + {9, "R_AARCH64_P32_LD_PREL_LO19"}, + {10, "R_AARCH64_P32_ADR_PREL_LO21"}, + {11, "R_AARCH64_P32_ADR_PREL_PG_HI21"}, + {12, "R_AARCH64_P32_ADD_ABS_LO12_NC"}, + {13, "R_AARCH64_P32_LDST8_ABS_LO12_NC"}, + {14, "R_AARCH64_P32_LDST16_ABS_LO12_NC"}, + {15, "R_AARCH64_P32_LDST32_ABS_LO12_NC"}, + {16, "R_AARCH64_P32_LDST64_ABS_LO12_NC"}, + {17, "R_AARCH64_P32_LDST128_ABS_LO12_NC"}, + {18, "R_AARCH64_P32_TSTBR14"}, + {19, "R_AARCH64_P32_CONDBR19"}, + {20, "R_AARCH64_P32_JUMP26"}, + {21, "R_AARCH64_P32_CALL26"}, + {25, "R_AARCH64_P32_GOT_LD_PREL19"}, + {26, "R_AARCH64_P32_ADR_GOT_PAGE"}, + {27, "R_AARCH64_P32_LD32_GOT_LO12_NC"}, + {81, "R_AARCH64_P32_TLSGD_ADR_PAGE21"}, + {82, "R_AARCH64_P32_TLSGD_ADD_LO12_NC"}, + {103, "R_AARCH64_P32_TLSIE_ADR_GOTTPREL_PAGE21"}, + {104, "R_AARCH64_P32_TLSIE_LD32_GOTTPREL_LO12_NC"}, + {105, "R_AARCH64_P32_TLSIE_LD_GOTTPREL_PREL19"}, + {106, "R_AARCH64_P32_TLSLE_MOVW_TPREL_G1"}, + {107, "R_AARCH64_P32_TLSLE_MOVW_TPREL_G0"}, + {108, "R_AARCH64_P32_TLSLE_MOVW_TPREL_G0_NC"}, + {109, "R_AARCH64_P32_TLSLE_ADD_TPREL_HI12"}, + {110, "R_AARCH64_P32_TLSLE_ADD_TPREL_LO12"}, + {111, "R_AARCH64_P32_TLSLE_ADD_TPREL_LO12_NC"}, + {122, "R_AARCH64_P32_TLSDESC_LD_PREL19"}, + {123, "R_AARCH64_P32_TLSDESC_ADR_PREL21"}, + {124, "R_AARCH64_P32_TLSDESC_ADR_PAGE21"}, + {125, "R_AARCH64_P32_TLSDESC_LD32_LO12_NC"}, + {126, "R_AARCH64_P32_TLSDESC_ADD_LO12_NC"}, + {127, "R_AARCH64_P32_TLSDESC_CALL"}, + {180, "R_AARCH64_P32_COPY"}, + {181, "R_AARCH64_P32_GLOB_DAT"}, + {182, "R_AARCH64_P32_JUMP_SLOT"}, + {183, "R_AARCH64_P32_RELATIVE"}, + {184, "R_AARCH64_P32_TLS_DTPMOD"}, + {185, "R_AARCH64_P32_TLS_DTPREL"}, + {186, "R_AARCH64_P32_TLS_TPREL"}, + {187, "R_AARCH64_P32_TLSDESC"}, + {188, "R_AARCH64_P32_IRELATIVE"}, + {256, "R_AARCH64_NULL"}, + {257, "R_AARCH64_ABS64"}, + {258, "R_AARCH64_ABS32"}, + {259, "R_AARCH64_ABS16"}, + {260, "R_AARCH64_PREL64"}, + {261, "R_AARCH64_PREL32"}, + {262, "R_AARCH64_PREL16"}, + {263, "R_AARCH64_MOVW_UABS_G0"}, + {264, "R_AARCH64_MOVW_UABS_G0_NC"}, + {265, "R_AARCH64_MOVW_UABS_G1"}, + {266, "R_AARCH64_MOVW_UABS_G1_NC"}, + {267, "R_AARCH64_MOVW_UABS_G2"}, + {268, "R_AARCH64_MOVW_UABS_G2_NC"}, + {269, "R_AARCH64_MOVW_UABS_G3"}, + {270, "R_AARCH64_MOVW_SABS_G0"}, + {271, "R_AARCH64_MOVW_SABS_G1"}, + {272, "R_AARCH64_MOVW_SABS_G2"}, + {273, "R_AARCH64_LD_PREL_LO19"}, + {274, "R_AARCH64_ADR_PREL_LO21"}, + {275, "R_AARCH64_ADR_PREL_PG_HI21"}, + {276, "R_AARCH64_ADR_PREL_PG_HI21_NC"}, + {277, "R_AARCH64_ADD_ABS_LO12_NC"}, + {278, "R_AARCH64_LDST8_ABS_LO12_NC"}, + {279, "R_AARCH64_TSTBR14"}, + {280, "R_AARCH64_CONDBR19"}, + {282, "R_AARCH64_JUMP26"}, + {283, "R_AARCH64_CALL26"}, + {284, "R_AARCH64_LDST16_ABS_LO12_NC"}, + {285, "R_AARCH64_LDST32_ABS_LO12_NC"}, + {286, "R_AARCH64_LDST64_ABS_LO12_NC"}, + {299, "R_AARCH64_LDST128_ABS_LO12_NC"}, + {309, "R_AARCH64_GOT_LD_PREL19"}, + {311, "R_AARCH64_ADR_GOT_PAGE"}, + {312, "R_AARCH64_LD64_GOT_LO12_NC"}, + {513, "R_AARCH64_TLSGD_ADR_PAGE21"}, + {514, "R_AARCH64_TLSGD_ADD_LO12_NC"}, + {539, "R_AARCH64_TLSIE_MOVW_GOTTPREL_G1"}, + {540, "R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC"}, + {541, "R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21"}, + {542, "R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC"}, + {543, "R_AARCH64_TLSIE_LD_GOTTPREL_PREL19"}, + {544, "R_AARCH64_TLSLE_MOVW_TPREL_G2"}, + {545, "R_AARCH64_TLSLE_MOVW_TPREL_G1"}, + {546, "R_AARCH64_TLSLE_MOVW_TPREL_G1_NC"}, + {547, "R_AARCH64_TLSLE_MOVW_TPREL_G0"}, + {548, "R_AARCH64_TLSLE_MOVW_TPREL_G0_NC"}, + {549, "R_AARCH64_TLSLE_ADD_TPREL_HI12"}, + {550, "R_AARCH64_TLSLE_ADD_TPREL_LO12"}, + {551, "R_AARCH64_TLSLE_ADD_TPREL_LO12_NC"}, + {560, "R_AARCH64_TLSDESC_LD_PREL19"}, + {561, "R_AARCH64_TLSDESC_ADR_PREL21"}, + {562, "R_AARCH64_TLSDESC_ADR_PAGE21"}, + {563, "R_AARCH64_TLSDESC_LD64_LO12_NC"}, + {564, "R_AARCH64_TLSDESC_ADD_LO12_NC"}, + {565, "R_AARCH64_TLSDESC_OFF_G1"}, + {566, "R_AARCH64_TLSDESC_OFF_G0_NC"}, + {567, "R_AARCH64_TLSDESC_LDR"}, + {568, "R_AARCH64_TLSDESC_ADD"}, + {569, "R_AARCH64_TLSDESC_CALL"}, + {1024, "R_AARCH64_COPY"}, + {1025, "R_AARCH64_GLOB_DAT"}, + {1026, "R_AARCH64_JUMP_SLOT"}, + {1027, "R_AARCH64_RELATIVE"}, + {1028, "R_AARCH64_TLS_DTPMOD64"}, + {1029, "R_AARCH64_TLS_DTPREL64"}, + {1030, "R_AARCH64_TLS_TPREL64"}, + {1031, "R_AARCH64_TLSDESC"}, + {1032, "R_AARCH64_IRELATIVE"}, +} + +func (i R_AARCH64) String() string { return stringName(uint32(i), raarch64Strings, false) } +func (i R_AARCH64) GoString() string { return stringName(uint32(i), raarch64Strings, true) } + // Relocation types for Alpha. type R_ALPHA int @@ -994,6 +1246,242 @@ var r386Strings = []intName{ func (i R_386) String() string { return stringName(uint32(i), r386Strings, false) } func (i R_386) GoString() string { return stringName(uint32(i), r386Strings, true) } +// Relocation types for ppc64. +type R_PPC64 int + +const ( + R_PPC64_NONE R_PPC64 = 0 /* No relocation. */ + R_PPC64_ADDR32 R_PPC64 = 1 + R_PPC64_ADDR24 R_PPC64 = 2 + R_PPC64_ADDR16 R_PPC64 = 3 + R_PPC64_ADDR16_LO R_PPC64 = 4 + R_PPC64_ADDR16_HI R_PPC64 = 5 + R_PPC64_ADDR16_HA R_PPC64 = 6 + R_PPC64_ADDR14 R_PPC64 = 7 + R_PPC64_ADDR14_BRTAKEN R_PPC64 = 8 + R_PPC64_ADDR14_BRNTAKEN R_PPC64 = 9 + R_PPC64_REL24 R_PPC64 = 10 + R_PPC64_REL14 R_PPC64 = 11 + R_PPC64_REL14_BRTAKEN R_PPC64 = 12 + R_PPC64_REL14_BRNTAKEN R_PPC64 = 13 + R_PPC64_GOT16 R_PPC64 = 14 + R_PPC64_GOT16_LO R_PPC64 = 15 + R_PPC64_GOT16_HI R_PPC64 = 16 + R_PPC64_GOT16_HA R_PPC64 = 17 + + R_PPC64_COPY R_PPC64 = 19 + R_PPC64_GLOB_DAT R_PPC64 = 20 + R_PPC64_JMP_SLOT R_PPC64 = 21 + R_PPC64_RELATIVE R_PPC64 = 22 + + R_PPC64_UADDR32 R_PPC64 = 24 + R_PPC64_UADDR16 R_PPC64 = 25 + R_PPC64_REL32 R_PPC64 = 26 + R_PPC64_PLT32 R_PPC64 = 27 + R_PPC64_PLTREL32 R_PPC64 = 28 + R_PPC64_PLT16_LO R_PPC64 = 29 + R_PPC64_PLT16_HI R_PPC64 = 30 + R_PPC64_PLT16_HA R_PPC64 = 31 + + R_PPC64_SECTOFF R_PPC64 = 33 + R_PPC64_SECTOFF_LO R_PPC64 = 34 + R_PPC64_SECTOFF_HI R_PPC64 = 35 + R_PPC64_SECTOFF_HA R_PPC64 = 36 + R_PPC64_REL30 R_PPC64 = 37 + R_PPC64_ADDR64 R_PPC64 = 38 + R_PPC64_ADDR16_HIGHER R_PPC64 = 39 + R_PPC64_ADDR16_HIGHERA R_PPC64 = 40 + R_PPC64_ADDR16_HIGHEST R_PPC64 = 41 + R_PPC64_ADDR16_HIGHESTA R_PPC64 = 42 + R_PPC64_UADDR64 R_PPC64 = 43 + R_PPC64_REL64 R_PPC64 = 44 + R_PPC64_PLT64 R_PPC64 = 45 + R_PPC64_PLTREL64 R_PPC64 = 46 + R_PPC64_TOC16 R_PPC64 = 47 + R_PPC64_TOC16_LO R_PPC64 = 48 + R_PPC64_TOC16_HI R_PPC64 = 49 + R_PPC64_TOC16_HA R_PPC64 = 50 + R_PPC64_TOC R_PPC64 = 51 + R_PPC64_PLTGOT16 R_PPC64 = 52 + R_PPC64_PLTGOT16_LO R_PPC64 = 53 + R_PPC64_PLTGOT16_HI R_PPC64 = 54 + R_PPC64_PLTGOT16_HA R_PPC64 = 55 + + R_PPC64_ADDR16_DS R_PPC64 = 56 + R_PPC64_ADDR16_LO_DS R_PPC64 = 57 + R_PPC64_GOT16_DS R_PPC64 = 58 + R_PPC64_GOT16_LO_DS R_PPC64 = 59 + R_PPC64_PLT16_LO_DS R_PPC64 = 60 + R_PPC64_SECTOFF_DS R_PPC64 = 61 + R_PPC64_SECTOFF_LO_DS R_PPC64 = 62 + R_PPC64_TOC16_DS R_PPC64 = 63 + R_PPC64_TOC16_LO_DS R_PPC64 = 64 + R_PPC64_PLTGOT16_DS R_PPC64 = 65 + R_PPC64_PLTGOT16_LO_DS R_PPC64 = 66 + + R_PPC64_TLS R_PPC64 = 67 + R_PPC64_DTPMOD64 R_PPC64 = 68 + R_PPC64_TPREL16 R_PPC64 = 69 + R_PPC64_TPREL16_LO R_PPC64 = 70 + R_PPC64_TPREL16_HI R_PPC64 = 71 + R_PPC64_TPREL16_HA R_PPC64 = 72 + R_PPC64_TPREL64 R_PPC64 = 73 + R_PPC64_DTPREL16 R_PPC64 = 74 + R_PPC64_DTPREL16_LO R_PPC64 = 75 + R_PPC64_DTPREL16_HI R_PPC64 = 76 + R_PPC64_DTPREL16_HA R_PPC64 = 77 + R_PPC64_DTPREL64 R_PPC64 = 78 + R_PPC64_GOT_TLSGD16 R_PPC64 = 79 + R_PPC64_GOT_TLSGD16_LO R_PPC64 = 80 + R_PPC64_GOT_TLSGD16_HI R_PPC64 = 81 + R_PPC64_GOT_TLSGD16_HA R_PPC64 = 82 + R_PPC64_GOT_TLSLD16 R_PPC64 = 83 + R_PPC64_GOT_TLSLD16_LO R_PPC64 = 84 + R_PPC64_GOT_TLSLD16_HI R_PPC64 = 85 + R_PPC64_GOT_TLSLD16_HA R_PPC64 = 86 + R_PPC64_GOT_TPREL16_DS R_PPC64 = 87 + R_PPC64_GOT_TPREL16_LO_DS R_PPC64 = 88 + R_PPC64_GOT_TPREL16_HI R_PPC64 = 89 + R_PPC64_GOT_TPREL16_HA R_PPC64 = 90 + R_PPC64_GOT_DTPREL16_DS R_PPC64 = 91 + R_PPC64_GOT_DTPREL16_LO_DS R_PPC64 = 92 + R_PPC64_GOT_DTPREL16_HI R_PPC64 = 93 + R_PPC64_GOT_DTPREL16_HA R_PPC64 = 94 + R_PPC64_TPREL16_DS R_PPC64 = 95 + R_PPC64_TPREL16_LO_DS R_PPC64 = 96 + R_PPC64_TPREL16_HIGHER R_PPC64 = 97 + R_PPC64_TPREL16_HIGHERA R_PPC64 = 98 + R_PPC64_TPREL16_HIGHEST R_PPC64 = 99 + R_PPC64_TPREL16_HIGHESTA R_PPC64 = 100 + R_PPC64_DTPREL16_DS R_PPC64 = 101 + R_PPC64_DTPREL16_LO_DS R_PPC64 = 102 + R_PPC64_DTPREL16_HIGHER R_PPC64 = 103 + R_PPC64_DTPREL16_HIGHERA R_PPC64 = 104 + R_PPC64_DTPREL16_HIGHEST R_PPC64 = 105 + R_PPC64_DTPREL16_HIGHESTA R_PPC64 = 106 + + R_PPC64_GNU_VTINHERIT R_PPC64 = 253 + R_PPC64_GNU_VTENTRY R_PPC64 = 254 +) + +var rppc64Strings = []intName{ + {0, "R_PPC64_NONE"}, + {1, "R_PPC64_ADDR32"}, + {2, "R_PPC64_ADDR24"}, + {3, "R_PPC64_ADDR16"}, + {4, "R_PPC64_ADDR16_LO"}, + {5, "R_PPC64_ADDR16_HI"}, + {6, "R_PPC64_ADDR16_HA"}, + {7, "R_PPC64_ADDR14"}, + {8, "R_PPC64_ADDR14_BRTAKEN"}, + {9, "R_PPC64_ADDR14_BRNTAKEN"}, + {10, "R_PPC64_REL24"}, + {11, "R_PPC64_REL14"}, + {12, "R_PPC64_REL14_BRTAKEN"}, + {13, "R_PPC64_REL14_BRNTAKEN"}, + {14, "R_PPC64_GOT16"}, + {15, "R_PPC64_GOT16_LO"}, + {16, "R_PPC64_GOT16_HI"}, + {17, "R_PPC64_GOT16_HA"}, + + {19, "R_PPC64_COPY"}, + {20, "R_PPC64_GLOB_DAT"}, + {21, "R_PPC64_JMP_SLOT"}, + {22, "R_PPC64_RELATIVE"}, + + {24, "R_PPC64_UADDR32"}, + {25, "R_PPC64_UADDR16"}, + {26, "R_PPC64_REL32"}, + {27, "R_PPC64_PLT32"}, + {28, "R_PPC64_PLTREL32"}, + {29, "R_PPC64_PLT16_LO"}, + {30, "R_PPC64_PLT16_HI"}, + {31, "R_PPC64_PLT16_HA"}, + + {33, "R_PPC64_SECTOFF"}, + {34, "R_PPC64_SECTOFF_LO"}, + {35, "R_PPC64_SECTOFF_HI"}, + {36, "R_PPC64_SECTOFF_HA"}, + {37, "R_PPC64_REL30"}, + {38, "R_PPC64_ADDR64"}, + {39, "R_PPC64_ADDR16_HIGHER"}, + {40, "R_PPC64_ADDR16_HIGHERA"}, + {41, "R_PPC64_ADDR16_HIGHEST"}, + {42, "R_PPC64_ADDR16_HIGHESTA"}, + {43, "R_PPC64_UADDR64"}, + {44, "R_PPC64_REL64"}, + {45, "R_PPC64_PLT64"}, + {46, "R_PPC64_PLTREL64"}, + {47, "R_PPC64_TOC16"}, + {48, "R_PPC64_TOC16_LO"}, + {49, "R_PPC64_TOC16_HI"}, + {50, "R_PPC64_TOC16_HA"}, + {51, "R_PPC64_TOC"}, + {52, "R_PPC64_PLTGOT16"}, + {53, "R_PPC64_PLTGOT16_LO"}, + {54, "R_PPC64_PLTGOT16_HI"}, + {55, "R_PPC64_PLTGOT16_HA"}, + + {56, "R_PPC64_ADDR16_DS"}, + {57, "R_PPC64_ADDR16_LO_DS"}, + {58, "R_PPC64_GOT16_DS"}, + {59, "R_PPC64_GOT16_LO_DS"}, + {60, "R_PPC64_PLT16_LO_DS"}, + {61, "R_PPC64_SECTOFF_DS"}, + {62, "R_PPC64_SECTOFF_LO_DS"}, + {63, "R_PPC64_TOC16_DS"}, + {64, "R_PPC64_TOC16_LO_DS"}, + {65, "R_PPC64_PLTGOT16_DS"}, + {66, "R_PPC64_PLTGOT16_LO_DS"}, + + {67, "R_PPC64_TLS"}, + {68, "R_PPC64_DTPMOD64"}, + {69, "R_PPC64_TPREL16"}, + {70, "R_PPC64_TPREL16_LO"}, + {71, "R_PPC64_TPREL16_HI"}, + {72, "R_PPC64_TPREL16_HA"}, + {73, "R_PPC64_TPREL64"}, + {74, "R_PPC64_DTPREL16"}, + {75, "R_PPC64_DTPREL16_LO"}, + {76, "R_PPC64_DTPREL16_HI"}, + {77, "R_PPC64_DTPREL16_HA"}, + {78, "R_PPC64_DTPREL64"}, + {79, "R_PPC64_GOT_TLSGD16"}, + {80, "R_PPC64_GOT_TLSGD16_LO"}, + {81, "R_PPC64_GOT_TLSGD16_HI"}, + {82, "R_PPC64_GOT_TLSGD16_HA"}, + {83, "R_PPC64_GOT_TLSLD16"}, + {84, "R_PPC64_GOT_TLSLD16_LO"}, + {85, "R_PPC64_GOT_TLSLD16_HI"}, + {86, "R_PPC64_GOT_TLSLD16_HA"}, + {87, "R_PPC64_GOT_TPREL16_DS"}, + {88, "R_PPC64_GOT_TPREL16_LO_DS"}, + {89, "R_PPC64_GOT_TPREL16_HI"}, + {90, "R_PPC64_GOT_TPREL16_HA"}, + {91, "R_PPC64_GOT_DTPREL16_DS"}, + {92, "R_PPC64_GOT_DTPREL16_LO_DS"}, + {93, "R_PPC64_GOT_DTPREL16_HI"}, + {94, "R_PPC64_GOT_DTPREL16_HA"}, + {95, "R_PPC64_TPREL16_DS"}, + {96, "R_PPC64_TPREL16_LO_DS"}, + {97, "R_PPC64_TPREL16_HIGHER"}, + {98, "R_PPC64_TPREL16_HIGHERA"}, + {99, "R_PPC64_TPREL16_HIGHEST"}, + {100, "R_PPC64_TPREL16_HIGHESTA"}, + {101, "R_PPC64_DTPREL16_DS"}, + {102, "R_PPC64_DTPREL16_LO_DS"}, + {103, "R_PPC64_DTPREL16_HIGHER"}, + {104, "R_PPC64_DTPREL16_HIGHERA"}, + {105, "R_PPC64_DTPREL16_HIGHEST"}, + {106, "R_PPC64_DTPREL16_HIGHESTA"}, + + {253, "R_PPC64_GNU_VTINHERIT"}, + {254, "R_PPC64_GNU_VTENTRY"}, +} + +func (i R_PPC64) String() string { return stringName(uint32(i), rppc64Strings, false) } +func (i R_PPC64) GoString() string { return stringName(uint32(i), rppc64Strings, true) } + // Relocation types for PowerPC. type R_PPC int diff --git a/gcc-4.9/libgo/go/debug/elf/file.go b/gcc-4.9/libgo/go/debug/elf/file.go index 8023eb0..6136595 100644 --- a/gcc-4.9/libgo/go/debug/elf/file.go +++ b/gcc-4.9/libgo/go/debug/elf/file.go @@ -519,6 +519,12 @@ func (f *File) applyRelocations(dst []byte, rels []byte) error { if f.Class == ELFCLASS64 && f.Machine == EM_X86_64 { return f.applyRelocationsAMD64(dst, rels) } + if f.Class == ELFCLASS64 && f.Machine == EM_PPC64 { + return f.applyRelocationsPPC64(dst, rels) + } + if f.Class == ELFCLASS64 && f.Machine == EM_AARCH64 { + return f.applyRelocationsARM64(dst, rels) + } return errors.New("not implemented") } @@ -567,6 +573,92 @@ func (f *File) applyRelocationsAMD64(dst []byte, rels []byte) error { return nil } +func (f *File) applyRelocationsARM64(dst []byte, rels []byte) error { + // 24 is the size of Rela64. + if len(rels)%24 != 0 { + return errors.New("length of relocation section is not a multiple of 24") + } + + symbols, _, err := f.getSymbols(SHT_SYMTAB) + if err != nil { + return err + } + + b := bytes.NewReader(rels) + var rela Rela64 + + for b.Len() > 0 { + binary.Read(b, f.ByteOrder, &rela) + symNo := rela.Info >> 32 + t := R_AARCH64(rela.Info & 0xffff) + + if symNo == 0 || symNo > uint64(len(symbols)) { + continue + } + sym := &symbols[symNo-1] + if SymType(sym.Info&0xf) != STT_SECTION { + // We don't handle non-section relocations for now. + continue + } + + switch t { + case R_AARCH64_ABS64: + if rela.Off+8 >= uint64(len(dst)) || rela.Addend < 0 { + continue + } + f.ByteOrder.PutUint64(dst[rela.Off:rela.Off+8], uint64(rela.Addend)) + case R_AARCH64_ABS32: + if rela.Off+4 >= uint64(len(dst)) || rela.Addend < 0 { + continue + } + f.ByteOrder.PutUint32(dst[rela.Off:rela.Off+4], uint32(rela.Addend)) + } + } + + return nil +} + +func (f *File) applyRelocationsPPC64(dst []byte, rels []byte) error { + // 24 is the size of Rela64. + if len(rels)%24 != 0 { + return errors.New("length of relocation section is not a multiple of Sym64Size") + } + + symbols, _, err := f.getSymbols(SHT_SYMTAB) + if err != nil { + return err + } + + b := bytes.NewBuffer(rels) + var rela Rela64 + + for b.Len() > 0 { + binary.Read(b, f.ByteOrder, &rela) + symNo := rela.Info >> 32 + t := R_PPC64(rela.Info & 0xffff) + + if symNo == 0 || symNo > uint64(len(symbols)) { + continue + } + sym := &symbols[symNo-1] + + switch t { + case R_PPC64_ADDR64: + if rela.Off+8 >= uint64(len(dst)) || rela.Addend < 0 { + continue + } + f.ByteOrder.PutUint64(dst[rela.Off:rela.Off+8], uint64(rela.Addend) + uint64(sym.Value)) + case R_PPC64_ADDR32: + if rela.Off+4 >= uint64(len(dst)) || rela.Addend < 0 { + continue + } + f.ByteOrder.PutUint32(dst[rela.Off:rela.Off+4], uint32(rela.Addend) + uint32(sym.Value)) + } + } + + return nil +} + func (f *File) DWARF() (*dwarf.Data, error) { // There are many other DWARF sections, but these // are the required ones, and the debug/dwarf package @@ -589,7 +681,7 @@ func (f *File) DWARF() (*dwarf.Data, error) { // If there's a relocation table for .debug_info, we have to process it // now otherwise the data in .debug_info is invalid for x86-64 objects. rela := f.Section(".rela.debug_info") - if rela != nil && rela.Type == SHT_RELA && f.Machine == EM_X86_64 { + if rela != nil && rela.Type == SHT_RELA && (f.Machine == EM_X86_64 || f.Machine == EM_AARCH64 || f.Machine == EM_PPC64) { data, err := rela.Data() if err != nil { return nil, err diff --git a/gcc-4.9/libgo/go/debug/elf/file_test.go b/gcc-4.9/libgo/go/debug/elf/file_test.go index 38b5f9e..9140e14 100644 --- a/gcc-4.9/libgo/go/debug/elf/file_test.go +++ b/gcc-4.9/libgo/go/debug/elf/file_test.go @@ -261,6 +261,12 @@ var relocationTests = []relocationTest{ }, }, { + "testdata/go-relocation-test-gcc447-ppc64.obj", + []relocationTestEntry{ + {0, &dwarf.Entry{Offset: 0xb, Tag: dwarf.TagCompileUnit, Children: true, Field: []dwarf.Field{dwarf.Field{Attr: dwarf.AttrProducer, Val: "GNU C 4.4.7 20120313 (Red Hat 4.4.7-4)"}, dwarf.Field{Attr: dwarf.AttrLanguage, Val: int64(1)}, dwarf.Field{Attr: dwarf.AttrName, Val: "t.c"}, dwarf.Field{Attr: dwarf.AttrCompDir, Val: "/tmp"}, dwarf.Field{Attr: dwarf.AttrLowpc, Val: uint64(0x0)}, dwarf.Field{Attr: dwarf.AttrHighpc, Val: uint64(0x24)}, dwarf.Field{Attr: dwarf.AttrStmtList, Val: int64(0)}}}}, + }, + }, + { "testdata/gcc-amd64-openbsd-debug-with-rela.obj", []relocationTestEntry{ {203, &dwarf.Entry{Offset: 0xc62, Tag: dwarf.TagMember, Children: false, Field: []dwarf.Field{{Attr: dwarf.AttrName, Val: "it_interval"}, {Attr: dwarf.AttrDeclFile, Val: int64(7)}, {Attr: dwarf.AttrDeclLine, Val: int64(236)}, {Attr: dwarf.AttrType, Val: dwarf.Offset(0xb7f)}, {Attr: dwarf.AttrDataMemberLoc, Val: []byte{0x23, 0x0}}}}}, -- cgit v1.1