diff options
Diffstat (limited to 'bsd-user/freebsd')
| -rw-r--r-- | bsd-user/freebsd/host-os.h | 25 | ||||
| -rw-r--r-- | bsd-user/freebsd/target_os_elf.h | 137 | ||||
| -rw-r--r-- | bsd-user/freebsd/target_os_siginfo.h | 145 | ||||
| -rw-r--r-- | bsd-user/freebsd/target_os_signal.h | 78 | ||||
| -rw-r--r-- | bsd-user/freebsd/target_os_stack.h | 181 | ||||
| -rw-r--r-- | bsd-user/freebsd/target_os_thread.h | 25 | ||||
| -rw-r--r-- | bsd-user/freebsd/target_os_user.h | 427 | ||||
| -rw-r--r-- | bsd-user/freebsd/target_os_vmparam.h | 38 |
8 files changed, 1056 insertions, 0 deletions
diff --git a/bsd-user/freebsd/host-os.h b/bsd-user/freebsd/host-os.h new file mode 100644 index 0000000000..dfb8344b7b --- /dev/null +++ b/bsd-user/freebsd/host-os.h @@ -0,0 +1,25 @@ +/* + * FreeBSD host dependent code and definitions + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _HOST_OS_H_ +#define _HOST_OS_H_ + +#define HOST_DEFAULT_BSD_TYPE target_freebsd + +#endif /*!_HOST_OS_H_ */ diff --git a/bsd-user/freebsd/target_os_elf.h b/bsd-user/freebsd/target_os_elf.h new file mode 100644 index 0000000000..2d03a883aa --- /dev/null +++ b/bsd-user/freebsd/target_os_elf.h @@ -0,0 +1,137 @@ +/* + * freebsd ELF definitions + * + * Copyright (c) 2013-15 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _TARGET_OS_ELF_H_ +#define _TARGET_OS_ELF_H_ + +#include "target_arch_elf.h" +#include "elf.h" + +#define bsd_get_ncpu() 1 /* until we pull in bsd-proc.[hc] */ + +/* this flag is uneffective under linux too, should be deleted */ +#ifndef MAP_DENYWRITE +#define MAP_DENYWRITE 0 +#endif + +/* should probably go in elf.h */ +#ifndef ELIBBAD +#define ELIBBAD 80 +#endif + +#ifndef ELF_PLATFORM +#define ELF_PLATFORM (NULL) +#endif + +#ifndef ELF_HWCAP +#define ELF_HWCAP 0 +#endif + +/* XXX Look at the other conflicting AT_* values. */ +#define FREEBSD_AT_NCPUS 19 +#define FREEBSD_AT_HWCAP 25 +#define FREEBSD_AT_HWCAP2 26 + +#ifdef TARGET_ABI32 +#undef ELF_CLASS +#define ELF_CLASS ELFCLASS32 +#undef bswaptls +#define bswaptls(ptr) bswap32s(ptr) +#endif + +/* max code+data+bss space allocated to elf interpreter */ +#define INTERP_MAP_SIZE (32 * 1024 * 1024) + +/* max code+data+bss+brk space allocated to ET_DYN executables */ +#define ET_DYN_MAP_SIZE (128 * 1024 * 1024) + +/* Necessary parameters */ +#define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE +#define TARGET_ELF_PAGESTART(_v) ((_v) & \ + ~(unsigned long)(TARGET_ELF_EXEC_PAGESIZE - 1)) +#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE - 1)) + +#define DLINFO_ITEMS 14 + +static abi_ulong target_create_elf_tables(abi_ulong p, int argc, int envc, + abi_ulong stringp, + struct elfhdr *exec, + abi_ulong load_addr, + abi_ulong load_bias, + abi_ulong interp_load_addr, + struct image_info *info) +{ + abi_ulong features, sp; + int size; + const int n = sizeof(elf_addr_t); + + target_auxents_sz = 0; + sp = p; + /* + * Force 16 byte _final_ alignment here for generality. + */ + sp = sp & ~(abi_ulong)15; + size = (DLINFO_ITEMS + 1) * 2; + size += envc + argc + 2; + size += 1; /* argc itself */ + size *= n; + if (size & 15) { + sp -= 16 - (size & 15); + } + + /* + * FreeBSD defines elf_addr_t as Elf32_Off / Elf64_Off + */ +#define NEW_AUX_ENT(id, val) do { \ + sp -= n; put_user_ual(val, sp); \ + sp -= n; put_user_ual(id, sp); \ + target_auxents_sz += 2 * n; \ + } while (0) + + NEW_AUX_ENT(AT_NULL, 0); + + /* There must be exactly DLINFO_ITEMS entries here. */ + NEW_AUX_ENT(AT_PHDR, (abi_ulong)(load_addr + exec->e_phoff)); + NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof(struct elf_phdr))); + NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum)); + NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE)); + NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_load_addr)); + NEW_AUX_ENT(AT_FLAGS, (abi_ulong)0); + NEW_AUX_ENT(FREEBSD_AT_NCPUS, (abi_ulong)bsd_get_ncpu()); + NEW_AUX_ENT(AT_ENTRY, load_bias + exec->e_entry); + NEW_AUX_ENT(AT_UID, (abi_ulong)getuid()); + NEW_AUX_ENT(AT_EUID, (abi_ulong)geteuid()); + NEW_AUX_ENT(AT_GID, (abi_ulong)getgid()); + NEW_AUX_ENT(AT_EGID, (abi_ulong)getegid()); + features = ELF_HWCAP; + NEW_AUX_ENT(FREEBSD_AT_HWCAP, features); + target_auxents = sp; /* Note where the aux entries are in the target */ +#ifdef ARCH_DLINFO + /* + * ARCH_DLINFO must come last so platform specific code can enforce + * special alignment requirements on the AUXV if necessary (eg. PPC). + */ + ARCH_DLINFO; +#endif +#undef NEW_AUX_ENT + + sp = loader_build_argptr(envc, argc, sp, stringp); + return sp; +} + +#endif /* _TARGET_OS_ELF_H_ */ diff --git a/bsd-user/freebsd/target_os_siginfo.h b/bsd-user/freebsd/target_os_siginfo.h new file mode 100644 index 0000000000..84944faa4d --- /dev/null +++ b/bsd-user/freebsd/target_os_siginfo.h @@ -0,0 +1,145 @@ +/* + * FreeBSD siginfo related definitions + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _TARGET_OS_SIGINFO_H_ +#define _TARGET_OS_SIGINFO_H_ + +#define TARGET_NSIG 128 +#define TARGET_NSIG_BPW (sizeof(uint32_t) * 8) +#define TARGET_NSIG_WORDS (TARGET_NSIG / TARGET_NSIG_BPW) + +/* this struct defines a stack used during syscall handling */ +typedef struct target_sigaltstack { + abi_long ss_sp; + abi_ulong ss_size; + abi_long ss_flags; +} target_stack_t; + +typedef struct { + uint32_t __bits[TARGET_NSIG_WORDS]; +} target_sigset_t; + +struct target_sigaction { + abi_ulong _sa_handler; + int32_t sa_flags; + target_sigset_t sa_mask; +}; + +typedef union target_sigval { + int32_t sival_int; + abi_ulong sival_ptr; + int32_t sigval_int; + abi_ulong sigval_ptr; +} target_sigval_t; + +typedef struct target_siginfo { + int32_t si_signo; /* signal number */ + int32_t si_errno; /* errno association */ + int32_t si_code; /* signal code */ + int32_t si_pid; /* sending process */ + int32_t si_uid; /* sender's ruid */ + int32_t si_status; /* exit value */ + abi_ulong si_addr; /* faulting instruction */ + union target_sigval si_value; /* signal value */ + union { + struct { + int32_t _trapno; /* machine specific trap code */ + } _fault; + + /* POSIX.1b timers */ + struct { + int32_t _timerid; + int32_t _overrun; + } _timer; + + struct { + int32_t _mqd; + } _mesgp; + + /* SIGPOLL */ + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + } _poll; + + struct { + abi_long __spare1__; + int32_t __spare2_[7]; + } __spare__; + } _reason; +} target_siginfo_t; + +struct target_sigevent { + abi_int sigev_notify; + abi_int sigev_signo; + target_sigval_t sigev_value; + union { + abi_int _threadid; + + /* + * The kernel (and thus QEMU) never looks at these; + * they're only used as part of the ABI between a + * userspace program and libc. + */ + struct { + abi_ulong _function; + abi_ulong _attribute; + } _sigev_thread; + abi_ushort _kevent_flags; + abi_long _pad[8]; + } _sigev_un; +}; + +#define target_si_signo si_signo +#define target_si_code si_code +#define target_si_errno si_errno +#define target_si_addr si_addr + +/* SIGILL si_codes */ +#define TARGET_ILL_ILLOPC (1) /* Illegal opcode. */ +#define TARGET_ILL_ILLOPN (2) /* Illegal operand. */ +#define TARGET_ILL_ILLADR (3) /* Illegal addressing mode. */ +#define TARGET_ILL_ILLTRP (4) /* Illegal trap. */ +#define TARGET_ILL_PRVOPC (5) /* Privileged opcode. */ +#define TARGET_ILL_PRVREG (6) /* Privileged register. */ +#define TARGET_ILL_COPROC (7) /* Coprocessor error. */ +#define TARGET_ILL_BADSTK (8) /* Internal stack error. */ + +/* SIGSEGV si_codes */ +#define TARGET_SEGV_MAPERR (1) /* address not mapped to object */ +#define TARGET_SEGV_ACCERR (2) /* invalid permissions for mapped object */ + +/* SIGTRAP si_codes */ +#define TARGET_TRAP_BRKPT (1) /* process beakpoint */ +#define TARGET_TRAP_TRACE (2) /* process trace trap */ + +/* SIGBUS si_codes */ +#define TARGET_BUS_ADRALN (1) +#define TARGET_BUS_ADRERR (2) +#define TARGET_BUS_OBJERR (3) + +/* SIGFPE codes */ +#define TARGET_FPE_INTOVF (1) /* Integer overflow. */ +#define TARGET_FPE_INTDIV (2) /* Integer divide by zero. */ +#define TARGET_FPE_FLTDIV (3) /* Floating point divide by zero. */ +#define TARGET_FPE_FLTOVF (4) /* Floating point overflow. */ +#define TARGET_FPE_FLTUND (5) /* Floating point underflow. */ +#define TARGET_FPE_FLTRES (6) /* Floating point inexact result. */ +#define TARGET_FPE_FLTINV (7) /* Invalid floating point operation. */ +#define TARGET_FPE_FLTSUB (8) /* Subscript out of range. */ + +#endif /* !_TARGET_OS_SIGINFO_H_ */ diff --git a/bsd-user/freebsd/target_os_signal.h b/bsd-user/freebsd/target_os_signal.h new file mode 100644 index 0000000000..3ed454e086 --- /dev/null +++ b/bsd-user/freebsd/target_os_signal.h @@ -0,0 +1,78 @@ +#ifndef _TARGET_OS_SIGNAL_H_ +#define _TARGET_OS_SIGNAL_H_ + +#include "target_os_siginfo.h" +#include "target_arch_signal.h" + +/* Compare to sys/signal.h */ +#define TARGET_SIGHUP 1 /* hangup */ +#define TARGET_SIGINT 2 /* interrupt */ +#define TARGET_SIGQUIT 3 /* quit */ +#define TARGET_SIGILL 4 /* illegal instruction (not reset when caught) */ +#define TARGET_SIGTRAP 5 /* trace trap (not reset when caught) */ +#define TARGET_SIGABRT 6 /* abort() */ +#define TARGET_SIGIOT SIGABRT /* compatibility */ +#define TARGET_SIGEMT 7 /* EMT instruction */ +#define TARGET_SIGFPE 8 /* floating point exception */ +#define TARGET_SIGKILL 9 /* kill (cannot be caught or ignored) */ +#define TARGET_SIGBUS 10 /* bus error */ +#define TARGET_SIGSEGV 11 /* segmentation violation */ +#define TARGET_SIGSYS 12 /* bad argument to system call */ +#define TARGET_SIGPIPE 13 /* write on a pipe with no one to read it */ +#define TARGET_SIGALRM 14 /* alarm clock */ +#define TARGET_SIGTERM 15 /* software termination signal from kill */ +#define TARGET_SIGURG 16 /* urgent condition on IO channel */ +#define TARGET_SIGSTOP 17 /* sendable stop signal not from tty */ +#define TARGET_SIGTSTP 18 /* stop signal from tty */ +#define TARGET_SIGCONT 19 /* continue a stopped process */ +#define TARGET_SIGCHLD 20 /* to parent on child stop or exit */ +#define TARGET_SIGTTIN 21 /* to readers pgrp upon background tty read */ +#define TARGET_SIGTTOU 22 /* like TTIN for output if(tp->t_local<OSTOP)*/ +#define TARGET_SIGIO 23 /* input/output possible signal */ +#define TARGET_SIGXCPU 24 /* exceeded CPU time limit */ +#define TARGET_SIGXFSZ 25 /* exceeded file size limit */ +#define TARGET_SIGVTALRM 26 /* virtual time alarm */ +#define TARGET_SIGPROF 27 /* profiling time alarm */ +#define TARGET_SIGWINCH 28 /* window size changes */ +#define TARGET_SIGINFO 29 /* information request */ +#define TARGET_SIGUSR1 30 /* user defined signal 1 */ +#define TARGET_SIGUSR2 31 /* user defined signal 2 */ +#define TARGET_SIGTHR 32 /* reserved by thread library */ +#define TARGET_SIGLWP SIGTHR /* compatibility */ +#define TARGET_SIGLIBRT 33 /* reserved by the real-time library */ +#define TARGET_SIGRTMIN 65 +#define TARGET_SIGRTMAX 126 + +/* + * Language spec says we must list exactly one parameter, even though we + * actually supply three. Ugh! + */ +#define TARGET_SIG_DFL ((abi_long)0) /* default signal handling */ +#define TARGET_SIG_IGN ((abi_long)1) /* ignore signal */ +#define TARGET_SIG_ERR ((abi_long)-1) /* error return from signal */ + +#define TARGET_SA_ONSTACK 0x0001 /* take signal on signal stack */ +#define TARGET_SA_RESTART 0x0002 /* restart system on signal return */ +#define TARGET_SA_RESETHAND 0x0004 /* reset to SIG_DFL when taking signal */ +#define TARGET_SA_NODEFER 0x0010 /* don't mask the signal we're delivering */ +#define TARGET_SA_NOCLDWAIT 0x0020 /* don't create zombies (assign to pid 1) */ +#define TARGET_SA_USERTRAMP 0x0100 /* do not bounce off kernel's sigtramp */ +#define TARGET_SA_NOCLDSTOP 0x0008 /* do not generate SIGCHLD on child stop */ +#define TARGET_SA_SIGINFO 0x0040 /* generate siginfo_t */ + +/* + * Flags for sigprocmask: + */ +#define TARGET_SIG_BLOCK 1 /* block specified signal set */ +#define TARGET_SIG_UNBLOCK 2 /* unblock specified signal set */ +#define TARGET_SIG_SETMASK 3 /* set specified signal set */ + +#define TARGET_BADSIG SIG_ERR + +/* + * sigaltstack control + */ +#define TARGET_SS_ONSTACK 0x0001 /* take signals on alternate stack */ +#define TARGET_SS_DISABLE 0x0004 /* disable taking signals on alternate stack*/ + +#endif /* !_TARGET_OS_SIGNAL_H_ */ diff --git a/bsd-user/freebsd/target_os_stack.h b/bsd-user/freebsd/target_os_stack.h new file mode 100644 index 0000000000..1bb1a2bf56 --- /dev/null +++ b/bsd-user/freebsd/target_os_stack.h @@ -0,0 +1,181 @@ +/* + * FreeBSD setup_initial_stack() implementation. + * + * Copyright (c) 2013-14 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _TARGET_OS_STACK_H_ +#define _TARGET_OS_STACK_H_ + +#include <sys/param.h> +#include "target_arch_sigtramp.h" +#include "qemu/guest-random.h" + +/* + * The inital FreeBSD stack is as follows: + * (see kern/kern_exec.c exec_copyout_strings() ) + * + * Hi Address -> char **ps_argvstr (struct ps_strings for ps, w, etc.) + * unsigned ps_nargvstr + * char **ps_envstr + * PS_STRINGS -> unsigned ps_nenvstr + * + * machine dependent sigcode (sv_sigcode of size + * sv_szsigcode) + * + * execpath (absolute image path for rtld) + * + * SSP Canary (sizeof(long) * 8) + * + * page sizes array (usually sizeof(u_long) ) + * + * "destp" -> argv, env strings (up to 262144 bytes) + */ +static inline int setup_initial_stack(struct bsd_binprm *bprm, + abi_ulong *ret_addr, abi_ulong *stringp) +{ + int i; + abi_ulong stack_hi_addr; + size_t execpath_len, stringspace; + abi_ulong destp, argvp, envp, p; + struct target_ps_strings ps_strs; + char canary[sizeof(abi_long) * 8]; + + stack_hi_addr = p = target_stkbas + target_stksiz; + + /* Save some space for ps_strings. */ + p -= sizeof(struct target_ps_strings); + + /* Add machine depedent sigcode. */ + p -= TARGET_SZSIGCODE; + if (setup_sigtramp(p, (unsigned)offsetof(struct target_sigframe, sf_uc), + TARGET_FREEBSD_NR_sigreturn)) { + errno = EFAULT; + return -1; + } + if (bprm->fullpath) { + execpath_len = strlen(bprm->fullpath) + 1; + p -= roundup(execpath_len, sizeof(abi_ulong)); + if (memcpy_to_target(p, bprm->fullpath, execpath_len)) { + errno = EFAULT; + return -1; + } + } + /* Add canary for SSP. */ + qemu_guest_getrandom_nofail(canary, sizeof(canary)); + p -= roundup(sizeof(canary), sizeof(abi_ulong)); + if (memcpy_to_target(p, canary, sizeof(canary))) { + errno = EFAULT; + return -1; + } + /* Add page sizes array. */ + p -= sizeof(abi_ulong); + if (put_user_ual(TARGET_PAGE_SIZE, p)) { + errno = EFAULT; + return -1; + } + /* + * Deviate from FreeBSD stack layout: force stack to new page here + * so that signal trampoline is not sharing the page with user stack + * frames. This is actively harmful in qemu as it marks pages with + * code it translated as read-only, which is somewhat problematic + * for user trying to use the stack as intended. + */ + p = rounddown(p, TARGET_PAGE_SIZE); + + /* Calculate the string space needed */ + stringspace = 0; + for (i = 0; i < bprm->argc; ++i) { + stringspace += strlen(bprm->argv[i]) + 1; + } + for (i = 0; i < bprm->envc; ++i) { + stringspace += strlen(bprm->envp[i]) + 1; + } + if (stringspace > TARGET_ARG_MAX) { + errno = ENOMEM; + return -1; + } + /* Make room for the argv and envp strings */ + destp = rounddown(p - stringspace, sizeof(abi_ulong)); + p = argvp = destp - (bprm->argc + bprm->envc + 2) * sizeof(abi_ulong); + /* Remember the strings pointer */ + if (stringp) { + *stringp = destp; + } + /* + * Add argv strings. Note that the argv[] vectors are added by + * loader_build_argptr() + */ + /* XXX need to make room for auxargs */ + ps_strs.ps_argvstr = tswapl(argvp); + ps_strs.ps_nargvstr = tswap32(bprm->argc); + for (i = 0; i < bprm->argc; ++i) { + size_t len = strlen(bprm->argv[i]) + 1; + + if (memcpy_to_target(destp, bprm->argv[i], len)) { + errno = EFAULT; + return -1; + } + if (put_user_ual(destp, argvp)) { + errno = EFAULT; + return -1; + } + argvp += sizeof(abi_ulong); + destp += len; + } + if (put_user_ual(0, argvp)) { + errno = EFAULT; + return -1; + } + /* + * Add env strings. Note that the envp[] vectors are added by + * loader_build_argptr(). + */ + envp = argvp + sizeof(abi_ulong); + ps_strs.ps_envstr = tswapl(envp); + ps_strs.ps_nenvstr = tswap32(bprm->envc); + for (i = 0; i < bprm->envc; ++i) { + size_t len = strlen(bprm->envp[i]) + 1; + + if (memcpy_to_target(destp, bprm->envp[i], len)) { + errno = EFAULT; + return -1; + } + if (put_user_ual(destp, envp)) { + errno = EFAULT; + return -1; + } + envp += sizeof(abi_ulong); + destp += len; + } + if (put_user_ual(0, envp)) { + errno = EFAULT; + return -1; + } + if (memcpy_to_target(stack_hi_addr - sizeof(ps_strs), &ps_strs, + sizeof(ps_strs))) { + errno = EFAULT; + return -1; + } + + if (ret_addr) { + *ret_addr = p; + } + + return 0; + } + +#endif /* !_TARGET_OS_STACK_H_ */ diff --git a/bsd-user/freebsd/target_os_thread.h b/bsd-user/freebsd/target_os_thread.h new file mode 100644 index 0000000000..77433acdff --- /dev/null +++ b/bsd-user/freebsd/target_os_thread.h @@ -0,0 +1,25 @@ +/* + * FreeBSD thread dependent code and definitions + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _TARGET_OS_THREAD_H_ +#define _TARGET_OS_THREAD_H_ + +#include "target_arch_thread.h" + +#endif /* !_TARGET_OS_THREAD_H_ */ diff --git a/bsd-user/freebsd/target_os_user.h b/bsd-user/freebsd/target_os_user.h new file mode 100644 index 0000000000..95b1fa9f99 --- /dev/null +++ b/bsd-user/freebsd/target_os_user.h @@ -0,0 +1,427 @@ +/* + * sys/user.h definitions + * + * Copyright (c) 2015 Stacey D. Son (sson at FreeBSD) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _TARGET_OS_USER_H_ +#define _TARGET_OS_USER_H_ + +/* + * from sys/priority.h + */ +struct target_priority { + uint8_t pri_class; /* Scheduling class. */ + uint8_t pri_level; /* Normal priority level. */ + uint8_t pri_native; /* Priority before propogation. */ + uint8_t pri_user; /* User priority based on p_cpu and p_nice. */ +}; + +/* + * sys/caprights.h + */ +#define TARGET_CAP_RIGHTS_VERSION 0 + +typedef struct target_cap_rights { + uint64_t cr_rights[TARGET_CAP_RIGHTS_VERSION + 2]; +} target_cap_rights_t; + +/* + * From sys/_socketaddr_storage.h + * + */ +#define TARGET_SS_MAXSIZE 128U +#define TARGET_SS_ALIGNSIZE (sizeof(__int64_t)) +#define TARGET_SS_PAD1SIZE (TARGET_SS_ALIGNSIZE - sizeof(unsigned char) - \ + sizeof(uint8_t)) +#define TARGET_SS_PAD2SIZE (TARGET_SS_MAXSIZE - sizeof(unsigned char) - \ + sizeof(uint8_t) - TARGET_SS_PAD1SIZE - TARGET_SS_ALIGNSIZE) + +struct target_sockaddr_storage { + unsigned char ss_len; /* address length */ + uint8_t ss_family; /* address family */ + char __ss_pad1[TARGET_SS_PAD1SIZE]; + __int64_t __ss_align; /* force desired struct alignment */ + char __ss_pad2[TARGET_SS_PAD2SIZE]; +}; + +/* + * from sys/user.h + */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 +#define TARGET_KI_NSPARE_INT 2 +#elif defined(__FreeBSD_version) && __FreeBSD_version >= 1100000 +#define TARGET_KI_NSPARE_INT 4 +#elif defined(__FreeBSD_version) && __FreeBSD_version >= 1000000 +#define TARGET_KI_NSPARE_INT 7 +#else +#define TARGET_KI_NSPARE_INT 9 +#endif /* ! __FreeBSD_version >= 1000000 */ +#define TARGET_KI_NSPARE_LONG 12 +#define TARGET_KI_NSPARE_PTR 6 + +#define TARGET_WMESGLEN 8 +#define TARGET_LOCKNAMELEN 8 +#define TARGET_TDNAMLEN 16 +#define TARGET_COMMLEN 19 +#define TARGET_KI_EMULNAMELEN 16 +#define TARGET_KI_NGROUPS 16 +#define TARGET_LOGNAMELEN 17 +#define TARGET_LOGINCLASSLEN 17 + +#define TARGET_KF_TYPE_NONE 0 +#define TARGET_KF_TYPE_VNODE 1 +#define TARGET_KF_TYPE_SOCKET 2 +#define TARGET_KF_TYPE_PIPE 3 +#define TARGET_KF_TYPE_FIFO 4 +#define TARGET_KF_TYPE_KQUEUE 5 +#define TARGET_KF_TYPE_CRYPTO 6 +#define TARGET_KF_TYPE_MQUEUE 7 +#define TARGET_KF_TYPE_SHM 8 +#define TARGET_KF_TYPE_SEM 9 +#define TARGET_KF_TYPE_PTS 10 +#define TARGET_KF_TYPE_PROCDESC 11 +#define TARGET_KF_TYPE_DEV 12 +#define TARGET_KF_TYPE_UNKNOWN 255 + +struct target_kinfo_proc { + int32_t ki_structsize; /* size of this structure */ + int32_t ki_layout; /* reserved: layout identifier */ + abi_ulong ki_args; /* address of command arguments */ + abi_ulong ki_paddr; /* address of proc */ + abi_ulong ki_addr; /* kernel virtual addr of u-area */ + abi_ulong ki_tracep; /* pointer to trace file */ + abi_ulong ki_textvp; /* pointer to executable file */ + abi_ulong ki_fd; /* pointer to open file info */ + abi_ulong ki_vmspace; /* pointer to kernel vmspace struct */ + abi_ulong ki_wchan; /* sleep address */ + int32_t ki_pid; /* Process identifier */ + int32_t ki_ppid; /* parent process id */ + int32_t ki_pgid; /* process group id */ + int32_t ki_tpgid; /* tty process group id */ + int32_t ki_sid; /* Process session ID */ + int32_t ki_tsid; /* Terminal session ID */ + int16_t ki_jobc; /* job control counter */ + int16_t ki_spare_short1; /* unused (just here for alignment) */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + int32_t ki_tdev__freebsd11; /* controlling tty dev */ +#else + int32_t ki_tdev; /* controlling tty dev */ +#endif + target_sigset_t ki_siglist; /* Signals arrived but not delivered */ + target_sigset_t ki_sigmask; /* Current signal mask */ + target_sigset_t ki_sigignore; /* Signals being ignored */ + target_sigset_t ki_sigcatch; /* Signals being caught by user */ + + int32_t ki_uid; /* effective user id */ + int32_t ki_ruid; /* Real user id */ + int32_t ki_svuid; /* Saved effective user id */ + int32_t ki_rgid; /* Real group id */ + int32_t ki_svgid; /* Saved effective group id */ + int16_t ki_ngroups; /* number of groups */ + int16_t ki_spare_short2; /* unused (just here for alignment) */ + int32_t ki_groups[TARGET_KI_NGROUPS]; /* groups */ + + abi_long ki_size; /* virtual size */ + + abi_long ki_rssize; /* current resident set size in pages */ + abi_long ki_swrss; /* resident set size before last swap */ + abi_long ki_tsize; /* text size (pages) XXX */ + abi_long ki_dsize; /* data size (pages) XXX */ + abi_long ki_ssize; /* stack size (pages) */ + + uint16_t ki_xstat; /* Exit status for wait & stop signal */ + uint16_t ki_acflag; /* Accounting flags */ + + uint32_t ki_pctcpu; /* %cpu for process during ki_swtime */ + + uint32_t ki_estcpu; /* Time averaged value of ki_cpticks */ + uint32_t ki_slptime; /* Time since last blocked */ + uint32_t ki_swtime; /* Time swapped in or out */ + uint32_t ki_cow; /* number of copy-on-write faults */ + uint64_t ki_runtime; /* Real time in microsec */ + + struct target_freebsd_timeval ki_start; /* starting time */ + struct target_freebsd_timeval ki_childtime; /* time used by process children */ + + abi_long ki_flag; /* P_* flags */ + abi_long ki_kiflag; /* KI_* flags (below) */ + int32_t ki_traceflag; /* Kernel trace points */ + char ki_stat; /* S* process status */ + int8_t ki_nice; /* Process "nice" value */ + char ki_lock; /* Process lock (prevent swap) count */ + char ki_rqindex; /* Run queue index */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1100000 + u_char ki_oncpu_old; /* Which cpu we are on (legacy) */ + u_char ki_lastcpu_old; /* Last cpu we were on (legacy) */ +#else + u_char ki_oncpu; /* Which cpu we are on */ + u_char ki_lastcpu; /* Last cpu we were on */ +#endif /* ! __FreeBSD_version >= 1100000 */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 900000 + char ki_tdname[TARGET_TDNAMLEN + 1]; /* thread name */ +#else + char ki_ocomm[TARGET_TDNAMLEN + 1]; /* thread name */ +#endif /* ! __FreeBSD_version >= 900000 */ + char ki_wmesg[TARGET_WMESGLEN + 1]; /* wchan message */ + char ki_login[TARGET_LOGNAMELEN + 1]; /* setlogin name */ + char ki_lockname[TARGET_LOCKNAMELEN + 1]; /* lock name */ + char ki_comm[TARGET_COMMLEN + 1]; /* command name */ + char ki_emul[TARGET_KI_EMULNAMELEN + 1]; /* emulation name */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 900000 + char ki_loginclass[TARGET_LOGINCLASSLEN + 1]; /* login class */ +#endif /* ! __FreeBSD_version >= 900000 */ + +#if defined(__FreeBSD_version) && __FreeBSD_version >= 900000 + char ki_sparestrings[50]; /* spare string space */ +#else + char ki_sparestrings[68]; /* spare string space */ +#endif /* ! __FreeBSD_version >= 900000 */ + int32_t ki_spareints[TARGET_KI_NSPARE_INT]; /* spare room for growth */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + uint64_t ki_tdev; /* controlling tty dev */ +#endif +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1100000 + int32_t ki_oncpu; /* Which cpu we are on */ + int32_t ki_lastcpu; /* Last cpu we were on */ + int32_t ki_tracer; /* Pid of tracing process */ +#endif /* __FreeBSD_version >= 1100000 */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 900000 + int32_t ki_flag2; /* P2_* flags */ + int32_t ki_fibnum; /* Default FIB number */ +#endif /* ! __FreeBSD_version >= 900000 */ + uint32_t ki_cr_flags; /* Credential flags */ + int32_t ki_jid; /* Process jail ID */ + int32_t ki_numthreads; /* XXXKSE number of threads in total */ + + int32_t ki_tid; /* XXXKSE thread id */ + + struct target_priority ki_pri; /* process priority */ + struct target_freebsd_rusage ki_rusage; /* process rusage statistics */ + /* XXX - most fields in ki_rusage_ch are not (yet) filled in */ + struct target_freebsd_rusage ki_rusage_ch; /* rusage of children processes */ + + + abi_ulong ki_pcb; /* kernel virtual addr of pcb */ + abi_ulong ki_kstack; /* kernel virtual addr of stack */ + abi_ulong ki_udata; /* User convenience pointer */ + abi_ulong ki_tdaddr; /* address of thread */ + + abi_ulong ki_spareptrs[TARGET_KI_NSPARE_PTR]; /* spare room for growth */ + abi_long ki_sparelongs[TARGET_KI_NSPARE_LONG];/* spare room for growth */ + abi_long ki_sflag; /* PS_* flags */ + abi_long ki_tdflags; /* XXXKSE kthread flag */ +}; + +struct target_kinfo_file { + int32_t kf_structsize; /* Variable size of record. */ + int32_t kf_type; /* Descriptor type. */ + int32_t kf_fd; /* Array index. */ + int32_t kf_ref_count; /* Reference count. */ + int32_t kf_flags; /* Flags. */ + int32_t kf_pad0; /* Round to 64 bit alignment. */ + int64_t kf_offset; /* Seek location. */ +#if defined(__FreeBSD_version) && __FreeBSD_version < 1200031 + int32_t kf_vnode_type; /* Vnode type. */ + int32_t kf_sock_domain; /* Socket domain. */ + int32_t kf_sock_type; /* Socket type. */ + int32_t kf_sock_protocol; /* Socket protocol. */ + struct target_sockaddr_storage kf_sa_local; /* Socket address. */ + struct target_sockaddr_storage kf_sa_peer; /* Peer address. */ +#endif +#if defined(__FreeBSD_version) && __FreeBSD_version >= 900000 + union { + struct { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + uint32_t kf_spareint; + /* Socket domain. */ + int kf_sock_domain0; + /* Socket type. */ + int kf_sock_type0; + /* Socket protocol. */ + int kf_sock_protocol0; + /* Socket address. */ + struct sockaddr_storage kf_sa_local; + /* Peer address. */ + struct sockaddr_storage kf_sa_peer; +#endif + /* Address of so_pcb. */ + uint64_t kf_sock_pcb; + /* Address of inp_ppcb. */ + uint64_t kf_sock_inpcb; + /* Address of unp_conn. */ + uint64_t kf_sock_unpconn; + /* Send buffer state. */ + uint16_t kf_sock_snd_sb_state; + /* Receive buffer state. */ + uint16_t kf_sock_rcv_sb_state; + /* Round to 64 bit alignment. */ + uint32_t kf_sock_pad0; + } kf_sock; + struct { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + /* Vnode type. */ + int kf_file_type; + /* Space for future use */ + int kf_spareint[3]; + uint64_t kf_spareint64[30]; + /* Vnode filesystem id. */ + uint64_t kf_file_fsid; + /* File device. */ + uint64_t kf_file_rdev; + /* Global file id. */ + uint64_t kf_file_fileid; + /* File size. */ + uint64_t kf_file_size; + /* Vnode filesystem id, FreeBSD 11 compat. */ + uint32_t kf_file_fsid_freebsd11; + /* File device, FreeBSD 11 compat. */ + uint32_t kf_file_rdev_freebsd11; +#else + /* Global file id. */ + uint64_t kf_file_fileid; + /* File size. */ + uint64_t kf_file_size; + /* Vnode filesystem id. */ + uint32_t kf_file_fsid; + /* File device. */ + uint32_t kf_file_rdev; +#endif + /* File mode. */ + uint16_t kf_file_mode; + /* Round to 64 bit alignment. */ + uint16_t kf_file_pad0; + uint32_t kf_file_pad1; + } kf_file; + struct { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + uint32_t kf_spareint[4]; + uint64_t kf_spareint64[32]; +#endif + uint32_t kf_sem_value; + uint16_t kf_sem_mode; + } kf_sem; + struct { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + uint32_t kf_spareint[4]; + uint64_t kf_spareint64[32]; +#endif + uint64_t kf_pipe_addr; + uint64_t kf_pipe_peer; + uint32_t kf_pipe_buffer_cnt; + /* Round to 64 bit alignment. */ + uint32_t kf_pipe_pad0[3]; + } kf_pipe; + struct { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + uint32_t kf_spareint[4]; + uint64_t kf_spareint64[32]; + uint32_t kf_pts_dev_freebsd11; + uint32_t kf_pts_pad0; + uint64_t kf_pts_dev; + /* Round to 64 bit alignment. */ + uint32_t kf_pts_pad1[4]; +#else + uint32_t kf_pts_dev; + /* Round to 64 bit alignment. */ + uint32_t kf_pts_pad0[7]; +#endif + } kf_pts; + struct { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + uint32_t kf_spareint[4]; + uint64_t kf_spareint64[32]; +#endif + int32_t kf_pid; + } kf_proc; + } kf_un; + uint16_t kf_status; /* Status flags. */ + uint16_t kf_pad1; /* Round to 32 bit alignment. */ + int32_t _kf_ispare0; /* Space for more stuff. */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1000000 + target_cap_rights_t kf_cap_rights; /* Capability rights. */ + uint64_t _kf_cap_spare; /* Space for future cap_rights_t. */ +#else /* ! __FreeBSD_version >= 1000000 */ + uint64_t kf_cap_rights; + int _kf_ispare[4]; +#endif /* ! __FreeBSD_version >= 1000000 */ + +#else /* ! __FreeBSD_version >= 900000 */ + int _kf_ispare[16]; +#endif /* ! __FreeBSD_version >= 900000 */ + /* Truncated before copyout in sysctl */ + char kf_path[PATH_MAX]; /* Path to file, if any. */ +}; + +struct target_kinfo_vmentry { + int32_t kve_structsize; /* Variable size of record. */ + int32_t kve_type; /* Type of map entry. */ + uint64_t kve_start; /* Starting address. */ + uint64_t kve_end; /* Finishing address. */ + uint64_t kve_offset; /* Mapping offset in object */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 900000 + uint64_t kve_vn_fileid; /* inode number if vnode */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + uint32_t kve_vn_fsid_freebsd11; /* dev_t of vnode location */ +#else + uint32_t kve_vn_fsid; /* dev_t of vnode location */ +#endif +#else /* ! __FreeBSD_version >= 900000 */ + uint64_t kve_fileid; /* inode number if vnode */ + uint32_t kve_fsid; /* dev_t of vnode location */ +#endif /* ! __FreeBSD_version >= 900000 */ + int32_t kve_flags; /* Flags on map entry. */ + int32_t kve_resident; /* Number of resident pages. */ + int32_t kve_private_resident; /* Number of private pages. */ + int32_t kve_protection; /* Protection bitmask. */ + int32_t kve_ref_count; /* VM obj ref count. */ + int32_t kve_shadow_count; /* VM obj shadow count. */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 900000 + int32_t kve_vn_type; /* Vnode type. */ + uint64_t kve_vn_size; /* File size. */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 + uint32_t kve_vn_rdev_freebsd11; /* Device id if device. */ +#else + uint32_t kve_vn_rdev; /* Device id if device. */ +#endif + uint16_t kve_vn_mode; /* File mode. */ + uint16_t kve_status; /* Status flags. */ +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1200031 +#if (__FreeBSD_version >= 1300501 && __FreeBSD_version < 1400000) || \ + __FreeBSD_version >= 1400009 + union { + uint64_t _kve_vn_fsid; /* dev_t of vnode location */ + uint64_t _kve_obj; /* handle of anon obj */ + } kve_type_spec; +#define kve_vn_fsid kve_type_spec._kve_vn_fsid +#define kve_obj kve_type_spec._kve_obj +#else + uint64_t kve_vn_fsid; /* dev_t of vnode location */ +#endif + uint64_t kve_vn_rdev; /* Device id if device. */ + int _kve_ispare[8]; /* Space for more stuff. */ +#else + int32_t _kve_ispare[12]; /* Space for more stuff. */ +#endif +#else /* ! __FreeBSD_version >= 900000 */ + int _kve_pad0; + int32_t _kve_ispare[16]; /* Space for more stuff. */ +#endif /* ! __FreeBSD_version >= 900000 */ + /* Truncated before copyout in sysctl */ + char kve_path[PATH_MAX]; /* Path to VM obj, if any. */ +}; + +#endif /* ! _TARGET_OS_USER_H_ */ diff --git a/bsd-user/freebsd/target_os_vmparam.h b/bsd-user/freebsd/target_os_vmparam.h new file mode 100644 index 0000000000..990300c619 --- /dev/null +++ b/bsd-user/freebsd/target_os_vmparam.h @@ -0,0 +1,38 @@ +/* + * FreeBSD VM parameters definitions + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _TARGET_OS_VMPARAM_H_ +#define _TARGET_OS_VMPARAM_H_ + +#include "target_arch_vmparam.h" + +/* Compare to sys/exec.h */ +struct target_ps_strings { + abi_ulong ps_argvstr; + uint32_t ps_nargvstr; + abi_ulong ps_envstr; + uint32_t ps_nenvstr; +}; + +extern abi_ulong target_stkbas; +extern abi_ulong target_stksiz; + +#define TARGET_PS_STRINGS ((target_stkbas + target_stksiz) - \ + sizeof(struct target_ps_strings)) + +#endif /* !TARGET_OS_VMPARAM_H_ */ |