elf_machdep.c revision 219532
180708Sjake/*- 280708Sjake * Copyright (c) 2001 Jake Burkholder. 385586Sjake * Copyright (c) 2000 Eduardo Horvath. 485586Sjake * Copyright (c) 1999 The NetBSD Foundation, Inc. 580708Sjake * All rights reserved. 680708Sjake * 785586Sjake * This code is derived from software contributed to The NetBSD Foundation 885586Sjake * by Paul Kranenburg. 985586Sjake * 1080708Sjake * Redistribution and use in source and binary forms, with or without 1180708Sjake * modification, are permitted provided that the following conditions 1280708Sjake * are met: 1380708Sjake * 1. Redistributions of source code must retain the above copyright 1480708Sjake * notice, this list of conditions and the following disclaimer. 1580708Sjake * 2. Redistributions in binary form must reproduce the above copyright 1680708Sjake * notice, this list of conditions and the following disclaimer in the 1780708Sjake * documentation and/or other materials provided with the distribution. 1880708Sjake * 1985586Sjake * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2085586Sjake * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2185586Sjake * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2285586Sjake * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 2385586Sjake * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2485586Sjake * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2585586Sjake * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2685586Sjake * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2785586Sjake * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2885586Sjake * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2985586Sjake * POSSIBILITY OF SUCH DAMAGE. 3080708Sjake * 31219532Smarius * from: NetBSD: mdreloc.c,v 1.42 2008/04/28 20:23:04 martin Exp 3280708Sjake */ 3380708Sjake 34172708Smarius#include <sys/cdefs.h> 35172708Smarius__FBSDID("$FreeBSD: head/sys/sparc64/sparc64/elf_machdep.c 219532 2011-03-11 20:30:58Z marius $"); 36172708Smarius 3780708Sjake#include <sys/param.h> 38100384Speter#include <sys/kernel.h> 3980708Sjake#include <sys/systm.h> 40102808Sjake#include <sys/exec.h> 41102808Sjake#include <sys/imgact.h> 4280708Sjake#include <sys/linker.h> 43208453Skib#include <sys/proc.h> 44100384Speter#include <sys/sysent.h> 45100384Speter#include <sys/imgact_elf.h> 46100384Speter#include <sys/syscall.h> 47100384Speter#include <sys/signalvar.h> 48100384Speter#include <sys/vnode.h> 49102808Sjake 50102808Sjake#include <vm/vm.h> 51102808Sjake#include <vm/vm_param.h> 52102808Sjake 5380708Sjake#include <machine/elf.h> 5480708Sjake 5585586Sjake#include "linker_if.h" 5685586Sjake 57172708Smariusstatic struct sysentvec elf64_freebsd_sysvec = { 58183322Skib .sv_size = SYS_MAXSYSCALL, 59183322Skib .sv_table = sysent, 60183322Skib .sv_mask = 0, 61183322Skib .sv_sigsize = 0, 62183322Skib .sv_sigtbl = NULL, 63183322Skib .sv_errsize = 0, 64183322Skib .sv_errtbl = NULL, 65183322Skib .sv_transtrap = NULL, 66183322Skib .sv_fixup = __elfN(freebsd_fixup), 67183322Skib .sv_sendsig = sendsig, 68183322Skib .sv_sigcode = NULL, 69183322Skib .sv_szsigcode = NULL, 70183322Skib .sv_prepsyscall = NULL, 71183322Skib .sv_name = "FreeBSD ELF64", 72183322Skib .sv_coredump = __elfN(coredump), 73183322Skib .sv_imgact_try = NULL, 74183322Skib .sv_minsigstksz = MINSIGSTKSZ, 75183322Skib .sv_pagesize = PAGE_SIZE, 76183322Skib .sv_minuser = VM_MIN_ADDRESS, 77183322Skib .sv_maxuser = VM_MAXUSER_ADDRESS, 78183322Skib .sv_usrstack = USRSTACK, 79183322Skib .sv_psstrings = PS_STRINGS, 80183322Skib .sv_stackprot = VM_PROT_READ | VM_PROT_WRITE, 81183322Skib .sv_copyout_strings = exec_copyout_strings, 82183322Skib .sv_setregs = exec_setregs, 83183322Skib .sv_fixlimit = NULL, 84185169Skib .sv_maxssiz = NULL, 85208453Skib .sv_flags = SV_ABI_FREEBSD | SV_LP64, 86208453Skib .sv_set_syscall_retval = cpu_set_syscall_retval, 87208453Skib .sv_fetch_syscall_args = cpu_fetch_syscall_args, 88208453Skib .sv_syscallnames = syscallnames, 89219405Sdchagin .sv_schedtail = NULL, 90100384Speter}; 91100384Speter 92100384Speterstatic Elf64_Brandinfo freebsd_brand_info = { 93183322Skib .brand = ELFOSABI_FREEBSD, 94183322Skib .machine = EM_SPARCV9, 95183322Skib .compat_3_brand = "FreeBSD", 96183322Skib .emul_path = NULL, 97183322Skib .interp_path = "/libexec/ld-elf.so.1", 98183322Skib .sysvec = &elf64_freebsd_sysvec, 99183322Skib .interp_newpath = NULL, 100189771Sdchagin .brand_note = &elf64_freebsd_brandnote, 101190708Sdchagin .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE 102183322Skib}; 103100384Speter 104197729SbzSYSINIT(elf64, SI_SUB_EXEC, SI_ORDER_FIRST, 105183322Skib (sysinit_cfunc_t) elf64_insert_brand_entry, 106183322Skib &freebsd_brand_info); 107100384Speter 108123742Speterstatic Elf64_Brandinfo freebsd_brand_oinfo = { 109183322Skib .brand = ELFOSABI_FREEBSD, 110183322Skib .machine = EM_SPARCV9, 111183322Skib .compat_3_brand = "FreeBSD", 112183322Skib .emul_path = NULL, 113183322Skib .interp_path = "/usr/libexec/ld-elf.so.1", 114183322Skib .sysvec = &elf64_freebsd_sysvec, 115183322Skib .interp_newpath = NULL, 116189771Sdchagin .brand_note = &elf64_freebsd_brandnote, 117190708Sdchagin .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE 118183322Skib}; 119123742Speter 120123742SpeterSYSINIT(oelf64, SI_SUB_EXEC, SI_ORDER_ANY, 121123742Speter (sysinit_cfunc_t) elf64_insert_brand_entry, 122123742Speter &freebsd_brand_oinfo); 123123742Speter 124133464Smarcel 125133464Smarcelvoid 126133464Smarcelelf64_dump_thread(struct thread *td __unused, void *dst __unused, 127133464Smarcel size_t *off __unused) 128133464Smarcel{ 129213104Smarius 130133464Smarcel} 131133464Smarcel 13285586Sjake/* 13385586Sjake * The following table holds for each relocation type: 13485586Sjake * - the width in bits of the memory location the relocation 13585586Sjake * applies to (not currently used) 13685586Sjake * - the number of bits the relocation value must be shifted to the 13785586Sjake * right (i.e. discard least significant bits) to fit into 13885586Sjake * the appropriate field in the instruction word. 13985586Sjake * - flags indicating whether 14085586Sjake * * the relocation involves a symbol 14185586Sjake * * the relocation is relative to the current position 14285586Sjake * * the relocation is for a GOT entry 14385586Sjake * * the relocation is relative to the load address 14485586Sjake * 14585586Sjake */ 146219532Smarius#define _RF_S 0x80000000 /* Resolve symbol */ 147219532Smarius#define _RF_A 0x40000000 /* Use addend */ 148219532Smarius#define _RF_P 0x20000000 /* Location relative */ 149219532Smarius#define _RF_G 0x10000000 /* GOT offset */ 150219532Smarius#define _RF_B 0x08000000 /* Load address relative */ 151219532Smarius#define _RF_U 0x04000000 /* Unaligned */ 152212998Skib#define _RF_X 0x02000000 /* Bare symbols, needs proc */ 153219532Smarius#define _RF_SZ(s) (((s) & 0xff) << 8) /* memory target size */ 154219532Smarius#define _RF_RS(s) ( (s) & 0xff) /* right shift */ 155172708Smariusstatic const int reloc_target_flags[] = { 15685586Sjake 0, /* NONE */ 157219532Smarius _RF_S|_RF_A| _RF_SZ(8) | _RF_RS(0), /* 8 */ 158219532Smarius _RF_S|_RF_A| _RF_SZ(16) | _RF_RS(0), /* 16 */ 159219532Smarius _RF_S|_RF_A| _RF_SZ(32) | _RF_RS(0), /* 32 */ 16085586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(8) | _RF_RS(0), /* DISP_8 */ 16185586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(16) | _RF_RS(0), /* DISP_16 */ 16285586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(0), /* DISP_32 */ 16385586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(2), /* WDISP_30 */ 16485586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(2), /* WDISP_22 */ 165212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(10), /* HI22 */ 166212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* 22 */ 167212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* 13 */ 168212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* LO10 */ 16985586Sjake _RF_G| _RF_SZ(32) | _RF_RS(0), /* GOT10 */ 17085586Sjake _RF_G| _RF_SZ(32) | _RF_RS(0), /* GOT13 */ 17185586Sjake _RF_G| _RF_SZ(32) | _RF_RS(10), /* GOT22 */ 17285586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(0), /* PC10 */ 17385586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(10), /* PC22 */ 17485586Sjake _RF_A|_RF_P| _RF_SZ(32) | _RF_RS(2), /* WPLT30 */ 17585586Sjake _RF_SZ(32) | _RF_RS(0), /* COPY */ 17685586Sjake _RF_S|_RF_A| _RF_SZ(64) | _RF_RS(0), /* GLOB_DAT */ 17785586Sjake _RF_SZ(32) | _RF_RS(0), /* JMP_SLOT */ 178104072Sjake _RF_A| _RF_B| _RF_SZ(64) | _RF_RS(0), /* RELATIVE */ 179104072Sjake _RF_S|_RF_A| _RF_U| _RF_SZ(32) | _RF_RS(0), /* UA_32 */ 18085586Sjake 18185586Sjake _RF_A| _RF_SZ(32) | _RF_RS(0), /* PLT32 */ 18285586Sjake _RF_A| _RF_SZ(32) | _RF_RS(10), /* HIPLT22 */ 18385586Sjake _RF_A| _RF_SZ(32) | _RF_RS(0), /* LOPLT10 */ 18485586Sjake _RF_A|_RF_P| _RF_SZ(32) | _RF_RS(0), /* PCPLT32 */ 18585586Sjake _RF_A|_RF_P| _RF_SZ(32) | _RF_RS(10), /* PCPLT22 */ 18685586Sjake _RF_A|_RF_P| _RF_SZ(32) | _RF_RS(0), /* PCPLT10 */ 187212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* 10 */ 188212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* 11 */ 189212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(64) | _RF_RS(0), /* 64 */ 19085586Sjake _RF_S|_RF_A|/*extra*/ _RF_SZ(32) | _RF_RS(0), /* OLO10 */ 191212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(42), /* HH22 */ 192212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(32), /* HM10 */ 193212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(10), /* LM22 */ 19485586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(42), /* PC_HH22 */ 19585586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(32), /* PC_HM10 */ 19685586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(10), /* PC_LM22 */ 19785586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(2), /* WDISP16 */ 19885586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(32) | _RF_RS(2), /* WDISP19 */ 19985586Sjake _RF_S|_RF_A| _RF_SZ(32) | _RF_RS(0), /* GLOB_JMP */ 200212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* 7 */ 201212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* 5 */ 202212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* 6 */ 20385586Sjake _RF_S|_RF_A|_RF_P| _RF_SZ(64) | _RF_RS(0), /* DISP64 */ 20485586Sjake _RF_A| _RF_SZ(64) | _RF_RS(0), /* PLT64 */ 205212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(10), /* HIX22 */ 206212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* LOX10 */ 207212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(22), /* H44 */ 208212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(12), /* M44 */ 209212998Skib _RF_S|_RF_A|_RF_X| _RF_SZ(32) | _RF_RS(0), /* L44 */ 21085586Sjake _RF_S|_RF_A| _RF_SZ(64) | _RF_RS(0), /* REGISTER */ 21185586Sjake _RF_S|_RF_A| _RF_U| _RF_SZ(64) | _RF_RS(0), /* UA64 */ 21285586Sjake _RF_S|_RF_A| _RF_U| _RF_SZ(16) | _RF_RS(0), /* UA16 */ 21385586Sjake}; 21485586Sjake 215104072Sjake#if 0 216213104Smariusstatic const char *const reloc_names[] = { 217219532Smarius "NONE", "8", "16", "32", "DISP_8", "DISP_16", "DISP_32", "WDISP_30", 218219532Smarius "WDISP_22", "HI22", "22", "13", "LO10", "GOT10", "GOT13", "GOT22", 219219532Smarius "PC10", "PC22", "WPLT30", "COPY", "GLOB_DAT", "JMP_SLOT", "RELATIVE", 220219532Smarius "UA_32", "PLT32", "HIPLT22", "LOPLT10", "LOPLT10", "PCPLT22", 221219532Smarius "PCPLT32", "10", "11", "64", "OLO10", "HH22", "HM10", "LM22", 222219532Smarius "PC_HH22", "PC_HM10", "PC_LM22", "WDISP16", "WDISP19", "GLOB_JMP", 223219532Smarius "7", "5", "6", "DISP64", "PLT64", "HIX22", "LOX10", "H44", "M44", 224104072Sjake "L44", "REGISTER", "UA64", "UA16" 225104072Sjake}; 226104072Sjake#endif 227104072Sjake 228219532Smarius#define RELOC_RESOLVE_SYMBOL(t) ((reloc_target_flags[t] & _RF_S) != 0) 229219532Smarius#define RELOC_PC_RELATIVE(t) ((reloc_target_flags[t] & _RF_P) != 0) 230219532Smarius#define RELOC_BASE_RELATIVE(t) ((reloc_target_flags[t] & _RF_B) != 0) 231219532Smarius#define RELOC_UNALIGNED(t) ((reloc_target_flags[t] & _RF_U) != 0) 232219532Smarius#define RELOC_USE_ADDEND(t) ((reloc_target_flags[t] & _RF_A) != 0) 233212998Skib#define RELOC_BARE_SYMBOL(t) ((reloc_target_flags[t] & _RF_X) != 0) 234219532Smarius#define RELOC_TARGET_SIZE(t) ((reloc_target_flags[t] >> 8) & 0xff) 235219532Smarius#define RELOC_VALUE_RIGHTSHIFT(t) (reloc_target_flags[t] & 0xff) 23685586Sjake 237172708Smariusstatic const long reloc_target_bitmask[] = { 238219532Smarius#define _BM(x) (~(-(1ULL << (x)))) 23985586Sjake 0, /* NONE */ 240219532Smarius _BM(8), _BM(16), _BM(32), /* 8, 16, 32 */ 24185586Sjake _BM(8), _BM(16), _BM(32), /* DISP8, DISP16, DISP32 */ 24285586Sjake _BM(30), _BM(22), /* WDISP30, WDISP22 */ 243219532Smarius _BM(22), _BM(22), /* HI22, 22 */ 244219532Smarius _BM(13), _BM(10), /* 13, LO10 */ 24585586Sjake _BM(10), _BM(13), _BM(22), /* GOT10, GOT13, GOT22 */ 246219339Smarius _BM(10), _BM(22), /* PC10, PC22 */ 247219339Smarius _BM(30), 0, /* WPLT30, COPY */ 248219339Smarius _BM(32), _BM(32), _BM(32), /* GLOB_DAT, JMP_SLOT, RELATIVE */ 249219339Smarius _BM(32), _BM(32), /* UA32, PLT32 */ 250219339Smarius _BM(22), _BM(10), /* HIPLT22, LOPLT10 */ 251219532Smarius _BM(32), _BM(22), _BM(10), /* PCPLT32, PCPLT22, PCPLT10 */ 252219339Smarius _BM(10), _BM(11), -1, /* 10, 11, 64 */ 253219339Smarius _BM(13), _BM(22), /* OLO10, HH22 */ 254219339Smarius _BM(10), _BM(22), /* HM10, LM22 */ 255219339Smarius _BM(22), _BM(10), _BM(22), /* PC_HH22, PC_HM10, PC_LM22 */ 256219339Smarius _BM(16), _BM(19), /* WDISP16, WDISP19 */ 25785586Sjake -1, /* GLOB_JMP */ 258219532Smarius _BM(7), _BM(5), _BM(6), /* 7, 5, 6 */ 25985586Sjake -1, -1, /* DISP64, PLT64 */ 26085586Sjake _BM(22), _BM(13), /* HIX22, LOX10 */ 26185586Sjake _BM(22), _BM(10), _BM(13), /* H44, M44, L44 */ 26285586Sjake -1, -1, _BM(16), /* REGISTER, UA64, UA16 */ 26385586Sjake#undef _BM 26485586Sjake}; 265219532Smarius#define RELOC_VALUE_BITMASK(t) (reloc_target_bitmask[t]) 26685586Sjake 267109605Sjakeint 268129282Speterelf_reloc_local(linker_file_t lf, Elf_Addr relocbase, const void *data, 269213104Smarius int type, elf_lookup_fn lookup __unused) 270109605Sjake{ 271109605Sjake const Elf_Rela *rela; 272109605Sjake Elf_Addr *where; 273109605Sjake 274109605Sjake if (type != ELF_RELOC_RELA) 275109605Sjake return (-1); 276109605Sjake 277109605Sjake rela = (const Elf_Rela *)data; 278172708Smarius if (ELF64_R_TYPE_ID(rela->r_info) != R_SPARC_RELATIVE) 279109605Sjake return (-1); 280109605Sjake 281213104Smarius where = (Elf_Addr *)(relocbase + rela->r_offset); 282213104Smarius *where = elf_relocaddr(lf, rela->r_addend + relocbase); 283109605Sjake 284109605Sjake return (0); 285109605Sjake} 286109605Sjake 28785586Sjake/* Process one elf relocation with addend. */ 28880708Sjakeint 289129282Speterelf_reloc(linker_file_t lf, Elf_Addr relocbase, const void *data, int type, 290129282Speter elf_lookup_fn lookup) 29180708Sjake{ 29285586Sjake const Elf_Rela *rela; 293153504Smarcel Elf_Word *where32; 29485586Sjake Elf_Addr *where; 295153504Smarcel Elf_Size rtype, symidx; 29685586Sjake Elf_Addr value; 29785586Sjake Elf_Addr mask; 29898635Smux Elf_Addr addr; 29985586Sjake 30085586Sjake if (type != ELF_RELOC_RELA) 30185586Sjake return (-1); 30285586Sjake 30385586Sjake rela = (const Elf_Rela *)data; 30485586Sjake where = (Elf_Addr *)(relocbase + rela->r_offset); 305153504Smarcel where32 = (Elf_Word *)where; 306172708Smarius rtype = ELF64_R_TYPE_ID(rela->r_info); 30795410Smarcel symidx = ELF_R_SYM(rela->r_info); 30885586Sjake 309109605Sjake if (rtype == R_SPARC_NONE || rtype == R_SPARC_RELATIVE) 31085586Sjake return (0); 31185586Sjake 31285586Sjake if (rtype == R_SPARC_JMP_SLOT || rtype == R_SPARC_COPY || 313172708Smarius rtype >= sizeof(reloc_target_bitmask) / 314172708Smarius sizeof(*reloc_target_bitmask)) 31585586Sjake return (-1); 31685586Sjake 31785586Sjake if (RELOC_UNALIGNED(rtype)) 31885586Sjake return (-1); 31985586Sjake 32085586Sjake value = rela->r_addend; 32185586Sjake 32285586Sjake if (RELOC_RESOLVE_SYMBOL(rtype)) { 323129282Speter addr = lookup(lf, symidx, 1); 324107517Stmm if (addr == 0) 325107517Stmm return (-1); 326219531Smarius value += addr; 327212998Skib if (RELOC_BARE_SYMBOL(rtype)) 328212998Skib value = elf_relocaddr(lf, value); 32985586Sjake } 33085586Sjake 331172708Smarius if (rtype == R_SPARC_OLO10) 332172708Smarius value = (value & 0x3ff) + ELF64_R_TYPE_DATA(rela->r_info); 333172708Smarius 334219340Smarius if (rtype == R_SPARC_HIX22) 335219340Smarius value ^= 0xffffffffffffffff; 336219340Smarius 33785586Sjake if (RELOC_PC_RELATIVE(rtype)) 33885586Sjake value -= (Elf_Addr)where; 33985586Sjake 340213104Smarius if (RELOC_BASE_RELATIVE(rtype)) 341194784Sjeff value = elf_relocaddr(lf, value + relocbase); 34285586Sjake 34385586Sjake mask = RELOC_VALUE_BITMASK(rtype); 34485586Sjake value >>= RELOC_VALUE_RIGHTSHIFT(rtype); 34585586Sjake value &= mask; 34685586Sjake 34785586Sjake if (RELOC_TARGET_SIZE(rtype) > 32) { 34885586Sjake *where &= ~mask; 34985586Sjake *where |= value; 35085586Sjake } else { 35185586Sjake *where32 &= ~mask; 35285586Sjake *where32 |= value; 35385586Sjake } 35485586Sjake 35580708Sjake return (0); 35680708Sjake} 357105469Smarcel 358105469Smarcelint 359105469Smarcelelf_cpu_load_file(linker_file_t lf __unused) 360105469Smarcel{ 361105469Smarcel 362105469Smarcel return (0); 363105469Smarcel} 364105469Smarcel 365105469Smarcelint 366105469Smarcelelf_cpu_unload_file(linker_file_t lf __unused) 367105469Smarcel{ 368105469Smarcel 369105469Smarcel return (0); 370105469Smarcel} 371