Index: head/sys/compat/ia32/ia32_sysvec.c =================================================================== --- head/sys/compat/ia32/ia32_sysvec.c (revision 307687) +++ head/sys/compat/ia32/ia32_sysvec.c (revision 307688) @@ -1,240 +1,238 @@ /*- * Copyright (c) 2002 Doug Rabson * Copyright (c) 2003 Peter Wemm * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include "opt_compat.h" #define __ELF_WORD_SIZE 32 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include CTASSERT(sizeof(struct ia32_mcontext) == 640); CTASSERT(sizeof(struct ia32_ucontext) == 704); CTASSERT(sizeof(struct ia32_sigframe) == 800); CTASSERT(sizeof(struct siginfo32) == 64); #ifdef COMPAT_FREEBSD4 CTASSERT(sizeof(struct ia32_mcontext4) == 260); CTASSERT(sizeof(struct ia32_ucontext4) == 324); CTASSERT(sizeof(struct ia32_sigframe4) == 408); #endif extern const char *freebsd32_syscallnames[]; static SYSCTL_NODE(_compat, OID_AUTO, ia32, CTLFLAG_RW, 0, "ia32 mode"); static u_long ia32_maxdsiz = IA32_MAXDSIZ; SYSCTL_ULONG(_compat_ia32, OID_AUTO, maxdsiz, CTLFLAG_RWTUN, &ia32_maxdsiz, 0, ""); u_long ia32_maxssiz = IA32_MAXSSIZ; SYSCTL_ULONG(_compat_ia32, OID_AUTO, maxssiz, CTLFLAG_RWTUN, &ia32_maxssiz, 0, ""); static u_long ia32_maxvmem = IA32_MAXVMEM; SYSCTL_ULONG(_compat_ia32, OID_AUTO, maxvmem, CTLFLAG_RWTUN, &ia32_maxvmem, 0, ""); struct sysentvec ia32_freebsd_sysvec = { .sv_size = FREEBSD32_SYS_MAXSYSCALL, .sv_table = freebsd32_sysent, .sv_mask = 0, .sv_errsize = 0, .sv_errtbl = NULL, .sv_transtrap = NULL, .sv_fixup = elf32_freebsd_fixup, .sv_sendsig = ia32_sendsig, .sv_sigcode = ia32_sigcode, .sv_szsigcode = &sz_ia32_sigcode, .sv_name = "FreeBSD ELF32", .sv_coredump = elf32_coredump, .sv_imgact_try = NULL, .sv_minsigstksz = MINSIGSTKSZ, .sv_pagesize = IA32_PAGE_SIZE, .sv_minuser = FREEBSD32_MINUSER, .sv_maxuser = FREEBSD32_MAXUSER, .sv_usrstack = FREEBSD32_USRSTACK, .sv_psstrings = FREEBSD32_PS_STRINGS, .sv_stackprot = VM_PROT_ALL, .sv_copyout_strings = freebsd32_copyout_strings, .sv_setregs = ia32_setregs, .sv_fixlimit = ia32_fixlimit, .sv_maxssiz = &ia32_maxssiz, - .sv_flags = SV_ABI_FREEBSD | SV_IA32 | SV_ILP32 | + .sv_flags = #ifdef __amd64__ - SV_SHP | SV_TIMEKEEP -#else - 0 + SV_SHP | SV_TIMEKEEP | #endif - , + SV_ABI_FREEBSD | SV_IA32 | SV_ILP32, .sv_set_syscall_retval = ia32_set_syscall_retval, .sv_fetch_syscall_args = ia32_fetch_syscall_args, .sv_syscallnames = freebsd32_syscallnames, .sv_shared_page_base = FREEBSD32_SHAREDPAGE, .sv_shared_page_len = PAGE_SIZE, .sv_schedtail = NULL, .sv_thread_detach = NULL, .sv_trap = NULL, }; INIT_SYSENTVEC(elf_ia32_sysvec, &ia32_freebsd_sysvec); static Elf32_Brandinfo ia32_brand_info = { .brand = ELFOSABI_FREEBSD, .machine = EM_386, .compat_3_brand = "FreeBSD", .emul_path = NULL, .interp_path = "/libexec/ld-elf.so.1", .sysvec = &ia32_freebsd_sysvec, .interp_newpath = "/libexec/ld-elf32.so.1", .brand_note = &elf32_freebsd_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE }; SYSINIT(ia32, SI_SUB_EXEC, SI_ORDER_MIDDLE, (sysinit_cfunc_t) elf32_insert_brand_entry, &ia32_brand_info); static Elf32_Brandinfo ia32_brand_oinfo = { .brand = ELFOSABI_FREEBSD, .machine = EM_386, .compat_3_brand = "FreeBSD", .emul_path = NULL, .interp_path = "/usr/libexec/ld-elf.so.1", .sysvec = &ia32_freebsd_sysvec, .interp_newpath = "/libexec/ld-elf32.so.1", .brand_note = &elf32_freebsd_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE }; SYSINIT(oia32, SI_SUB_EXEC, SI_ORDER_ANY, (sysinit_cfunc_t) elf32_insert_brand_entry, &ia32_brand_oinfo); static Elf32_Brandinfo kia32_brand_info = { .brand = ELFOSABI_FREEBSD, .machine = EM_386, .compat_3_brand = "FreeBSD", .emul_path = NULL, .interp_path = "/lib/ld.so.1", .sysvec = &ia32_freebsd_sysvec, .brand_note = &elf32_kfreebsd_brandnote, .flags = BI_CAN_EXEC_DYN | BI_BRAND_NOTE_MANDATORY }; SYSINIT(kia32, SI_SUB_EXEC, SI_ORDER_ANY, (sysinit_cfunc_t) elf32_insert_brand_entry, &kia32_brand_info); void elf32_dump_thread(struct thread *td, void *dst, size_t *off) { void *buf; size_t len; len = 0; if (use_xsave) { if (dst != NULL) { fpugetregs(td); len += elf32_populate_note(NT_X86_XSTATE, get_pcb_user_save_td(td), dst, cpu_max_ext_state_size, &buf); *(uint64_t *)((char *)buf + X86_XSTATE_XCR0_OFFSET) = xsave_mask; } else len += elf32_populate_note(NT_X86_XSTATE, NULL, NULL, cpu_max_ext_state_size, NULL); } *off = len; } void ia32_fixlimit(struct rlimit *rl, int which) { switch (which) { case RLIMIT_DATA: if (ia32_maxdsiz != 0) { if (rl->rlim_cur > ia32_maxdsiz) rl->rlim_cur = ia32_maxdsiz; if (rl->rlim_max > ia32_maxdsiz) rl->rlim_max = ia32_maxdsiz; } break; case RLIMIT_STACK: if (ia32_maxssiz != 0) { if (rl->rlim_cur > ia32_maxssiz) rl->rlim_cur = ia32_maxssiz; if (rl->rlim_max > ia32_maxssiz) rl->rlim_max = ia32_maxssiz; } break; case RLIMIT_VMEM: if (ia32_maxvmem != 0) { if (rl->rlim_cur > ia32_maxvmem) rl->rlim_cur = ia32_maxvmem; if (rl->rlim_max > ia32_maxvmem) rl->rlim_max = ia32_maxvmem; } break; } }