diff options
author | Jung-uk Kim <jkim@FreeBSD.org> | 2007-03-02 00:08:47 +0000 |
---|---|---|
committer | Jung-uk Kim <jkim@FreeBSD.org> | 2007-03-02 00:08:47 +0000 |
commit | a4e3bad794e41d2d5362743924bd356d76d8e5a9 (patch) | |
tree | 76f3354eaac42ce1077343edb09d5f39cf288b70 | |
parent | 5f87dd698c09408e51e4cc31946117003debf270 (diff) | |
download | src-a4e3bad794e41d2d5362743924bd356d76d8e5a9.tar.gz src-a4e3bad794e41d2d5362743924bd356d76d8e5a9.zip |
MFP4: 115220, 115222
- Fix style(9) and reduce diff between amd64 and i386.
- Prefix Linuxulator macros with LINUX_ to prevent future collision.
Notes
Notes:
svn path=/head/; revision=167157
-rw-r--r-- | sys/amd64/linux32/linux.h | 333 | ||||
-rw-r--r-- | sys/amd64/linux32/linux32_machdep.c | 24 | ||||
-rw-r--r-- | sys/compat/linux/linux_emul.c | 4 | ||||
-rw-r--r-- | sys/i386/linux/linux.h | 310 | ||||
-rw-r--r-- | sys/i386/linux/linux_machdep.c | 52 |
5 files changed, 371 insertions, 352 deletions
diff --git a/sys/amd64/linux32/linux.h b/sys/amd64/linux32/linux.h index 2851537d6d8c..cf9b14c47537 100644 --- a/sys/amd64/linux32/linux.h +++ b/sys/amd64/linux32/linux.h @@ -8,7 +8,7 @@ * 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 + * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the @@ -30,8 +30,8 @@ * $FreeBSD$ */ -#ifndef _AMD64_LINUX_LINUX_H_ -#define _AMD64_LINUX_LINUX_H_ +#ifndef _AMD64_LINUX_H_ +#define _AMD64_LINUX_H_ #include <amd64/linux32/linux32_syscall.h> @@ -39,20 +39,20 @@ * debugging support */ extern u_char linux_debug_map[]; -#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) -#define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid -#define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid +#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) +#define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid +#define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid #ifdef MALLOC_DECLARE MALLOC_DECLARE(M_LINUX); #endif -#define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE) +#define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE) /* XXX 16 = sizeof(linux32_ps_strings) */ -#define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16) -#define LINUX32_MAXDSIZ (512*1024*1024) /* 512MB */ -#define LINUX32_MAXSSIZ (64*1024*1024) /* 64MB */ -#define LINUX32_MAXVMEM 0 /* Unlimited */ +#define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16) +#define LINUX32_MAXDSIZ (512 * 1024 * 1024) /* 512MB */ +#define LINUX32_MAXSSIZ (64 * 1024 * 1024) /* 64MB */ +#define LINUX32_MAXVMEM 0 /* Unlimited */ #define PTRIN(v) (void *)(uintptr_t)(v) #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v) @@ -132,7 +132,7 @@ struct l___sysctl_args #define LINUX_RLIMIT_NPROC 6 #define LINUX_RLIMIT_NOFILE 7 #define LINUX_RLIMIT_MEMLOCK 8 -#define LINUX_RLIMIT_AS 9 /* address space limit */ +#define LINUX_RLIMIT_AS 9 /* Address space limit */ #define LINUX_RLIM_NLIMITS 10 @@ -205,21 +205,21 @@ struct l_newstat { } __packed; struct l_stat { - l_ushort st_dev; - l_ulong st_ino; - l_ushort st_mode; - l_ushort st_nlink; - l_ushort st_uid; - l_ushort st_gid; - l_ushort st_rdev; - l_long st_size; - struct l_timespec st_atimespec; - struct l_timespec st_mtimespec; - struct l_timespec st_ctimespec; - l_long st_blksize; - l_long st_blocks; - l_ulong st_flags; - l_ulong st_gen; + l_ushort st_dev; + l_ulong st_ino; + l_ushort st_mode; + l_ushort st_nlink; + l_ushort st_uid; + l_ushort st_gid; + l_ushort st_rdev; + l_long st_size; + struct l_timespec st_atimespec; + struct l_timespec st_mtimespec; + struct l_timespec st_ctimespec; + l_long st_blksize; + l_long st_blocks; + l_ulong st_flags; + l_ulong st_gen; }; struct l_stat64 { @@ -315,9 +315,9 @@ struct l_new_utsname { #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) /* sigaltstack */ -#define LINUX_MINSIGSTKSZ 2048 -#define LINUX_SS_ONSTACK 1 -#define LINUX_SS_DISABLE 2 +#define LINUX_MINSIGSTKSZ 2048 +#define LINUX_SS_ONSTACK 1 +#define LINUX_SS_DISABLE 2 int linux_to_bsd_sigaltstack(int lsa); int bsd_to_linux_sigaltstack(int bsa); @@ -380,11 +380,11 @@ struct l_ucontext { l_uintptr_t uc_link; l_stack_t uc_stack; struct l_sigcontext uc_mcontext; - l_sigset_t uc_sigmask; + l_sigset_t uc_sigmask; } __packed; -#define LINUX_SI_MAX_SIZE 128 -#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) +#define LINUX_SI_MAX_SIZE 128 +#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) union l_sigval { l_int sival_int; @@ -423,41 +423,41 @@ typedef struct l_siginfo { } __packed _sigchld; struct { - l_uintptr_t _addr; /* faulting insn/memory ref. */ + l_uintptr_t _addr; /* Faulting insn/memory ref. */ } __packed _sigfault; struct { - l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ + l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ l_int _fd; } __packed _sigpoll; } _sifields; } __packed l_siginfo_t; -#define lsi_pid _sifields._kill._pid -#define lsi_uid _sifields._kill._uid -#define lsi_status _sifields._sigchld._status -#define lsi_utime _sifields._sigchld._utime -#define lsi_stime _sifields._sigchld._stime -#define lsi_value _sifields._rt._sigval -#define lsi_int _sifields._rt._sigval.sival_int -#define lsi_ptr _sifields._rt._sigval.sival_ptr -#define lsi_addr _sifields._sigfault._addr -#define lsi_band _sifields._sigpoll._band -#define lsi_fd _sifields._sigpoll._fd +#define lsi_pid _sifields._kill._pid +#define lsi_uid _sifields._kill._uid +#define lsi_status _sifields._sigchld._status +#define lsi_utime _sifields._sigchld._utime +#define lsi_stime _sifields._sigchld._stime +#define lsi_value _sifields._rt._sigval +#define lsi_int _sifields._rt._sigval.sival_int +#define lsi_ptr _sifields._rt._sigval.sival_ptr +#define lsi_addr _sifields._sigfault._addr +#define lsi_band _sifields._sigpoll._band +#define lsi_fd _sifields._sigpoll._fd struct l_fpreg { - u_int16_t significand[4]; - u_int16_t exponent; + u_int16_t significand[4]; + u_int16_t exponent; } __packed; struct l_fpxreg { - u_int16_t significand[4]; - u_int16_t exponent; - u_int16_t padding[3]; + u_int16_t significand[4]; + u_int16_t exponent; + u_int16_t padding[3]; } __packed; struct l_xmmreg { - u_int32_t element[4]; + u_int32_t element[4]; } __packed; struct l_fpstate { @@ -471,13 +471,13 @@ struct l_fpstate { u_int32_t datasel; struct l_fpreg _st[8]; u_int16_t status; - u_int16_t magic; /* 0xffff = regular FPU data */ + u_int16_t magic; /* 0xffff = regular FPU data */ /* FXSR FPU environment */ - u_int32_t _fxsr_env[6]; /* env is ignored */ + u_int32_t _fxsr_env[6]; /* env is ignored. */ u_int32_t mxcsr; u_int32_t reserved; - struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */ + struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ struct l_xmmreg _xmm[8]; u_int32_t padding[56]; } __packed; @@ -528,22 +528,22 @@ int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); /* * open/fcntl flags */ -#define LINUX_O_RDONLY 00 -#define LINUX_O_WRONLY 01 -#define LINUX_O_RDWR 02 -#define LINUX_O_CREAT 0100 -#define LINUX_O_EXCL 0200 -#define LINUX_O_NOCTTY 0400 -#define LINUX_O_TRUNC 01000 -#define LINUX_O_APPEND 02000 -#define LINUX_O_NONBLOCK 04000 +#define LINUX_O_RDONLY 00000000 +#define LINUX_O_WRONLY 00000001 +#define LINUX_O_RDWR 00000002 +#define LINUX_O_CREAT 00000100 +#define LINUX_O_EXCL 00000200 +#define LINUX_O_NOCTTY 00000400 +#define LINUX_O_TRUNC 00001000 +#define LINUX_O_APPEND 00002000 +#define LINUX_O_NONBLOCK 00004000 #define LINUX_O_NDELAY LINUX_O_NONBLOCK -#define LINUX_O_SYNC 010000 -#define LINUX_FASYNC 020000 -#define LINUX_O_DIRECT 040000 /* direct disk access hint */ -#define LINUX_O_LARGEFILE 0100000 -#define LINUX_O_DIRECTORY 0200000 /* must be a directory */ -#define LINUX_O_NOFOLLOW 0400000 /* don't follow links */ +#define LINUX_O_SYNC 00010000 +#define LINUX_FASYNC 00020000 +#define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ +#define LINUX_O_LARGEFILE 00100000 +#define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ +#define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ #define LINUX_O_NOATIME 01000000 #define LINUX_F_DUPFD 0 @@ -568,12 +568,12 @@ int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); /* * mount flags */ -#define LINUX_MS_RDONLY 0x0001 -#define LINUX_MS_NOSUID 0x0002 -#define LINUX_MS_NODEV 0x0004 -#define LINUX_MS_NOEXEC 0x0008 -#define LINUX_MS_REMOUNT 0x0020 - +#define LINUX_MS_RDONLY 0x0001 +#define LINUX_MS_NOSUID 0x0002 +#define LINUX_MS_NODEV 0x0004 +#define LINUX_MS_NOEXEC 0x0008 +#define LINUX_MS_REMOUNT 0x0020 + /* * SystemV IPC defines */ @@ -671,13 +671,13 @@ union l_semun { #define LINUX_SO_NO_CHECK 11 #define LINUX_SO_PRIORITY 12 #define LINUX_SO_LINGER 13 -#define LINUX_SO_PEERCRED 17 -#define LINUX_SO_RCVLOWAT 18 -#define LINUX_SO_SNDLOWAT 19 -#define LINUX_SO_RCVTIMEO 20 -#define LINUX_SO_SNDTIMEO 21 -#define LINUX_SO_TIMESTAMP 29 -#define LINUX_SO_ACCEPTCONN 30 +#define LINUX_SO_PEERCRED 17 +#define LINUX_SO_RCVLOWAT 18 +#define LINUX_SO_SNDLOWAT 19 +#define LINUX_SO_RCVTIMEO 20 +#define LINUX_SO_SNDTIMEO 21 +#define LINUX_SO_TIMESTAMP 29 +#define LINUX_SO_ACCEPTCONN 30 #define LINUX_IP_TOS 1 #define LINUX_IP_TTL 2 @@ -727,7 +727,7 @@ struct l_ifreq { } ifr_ifru; } __packed; -#define ifr_name ifr_ifrn.ifrn_name /* interface name */ +#define ifr_name ifr_ifrn.ifrn_name /* Interface name */ #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ struct l_ifconf { @@ -774,89 +774,96 @@ struct l_user_desc { l_uint useable:1; }; -struct l_desc_struct { - unsigned long a,b; -}; - +#define LINUX_LOWERWORD 0x0000ffff -#define LINUX_LOWERWORD 0x0000ffff +/* + * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. + * These convert Linux user space descriptor to machine one. + */ +#define LINUX_LDT_entry_a(info) \ + ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ + ((info)->limit & LINUX_LOWERWORD)) + +#define LINUX_ENTRY_B_READ_EXEC_ONLY 9 +#define LINUX_ENTRY_B_CONTENTS 10 +#define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 +#define LINUX_ENTRY_B_BASE_ADDR 16 +#define LINUX_ENTRY_B_USEABLE 20 +#define LINUX_ENTRY_B_SEG32BIT 22 +#define LINUX_ENTRY_B_LIMIT 23 + +#define LINUX_LDT_entry_b(info) \ + (((info)->base_addr & 0xff000000) | \ + ((info)->limit & 0xf0000) | \ + ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ + (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ + (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ + (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ + ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ + ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ + ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) + +#define LINUX_LDT_empty(info) \ + ((info)->base_addr == 0 && \ + (info)->limit == 0 && \ + (info)->contents == 0 && \ + (info)->seg_not_present == 1 && \ + (info)->read_exec_only == 1 && \ + (info)->seg_32bit == 0 && \ + (info)->limit_in_pages == 0 && \ + (info)->useable == 0) -/* - * macros which does the same thing as those in linux include/asm-um/ldt-i386.h - * these convert linux user space descriptor to machine one +/* + * Macros for converting segments. + * They do the same as those in arch/i386/kernel/process.c in Linux. */ -#define LDT_entry_a(info) \ - ((((info)->base_addr & LINUX_LOWERWORD) << 16) | ((info)->limit & LINUX_LOWERWORD)) - -#define ENTRY_B_READ_EXEC_ONLY 9 -#define ENTRY_B_CONTENTS 10 -#define ENTRY_B_SEG_NOT_PRESENT 15 -#define ENTRY_B_BASE_ADDR 16 -#define ENTRY_B_USEABLE 20 -#define ENTRY_B_SEG32BIT 22 -#define ENTRY_B_LIMIT 23 - -#define LDT_entry_b(info) \ - (((info)->base_addr & 0xff000000) | \ - ((info)->limit & 0xf0000) | \ - ((info)->contents << ENTRY_B_CONTENTS) | \ - (((info)->seg_not_present == 0) << ENTRY_B_SEG_NOT_PRESENT) | \ - (((info)->base_addr & 0x00ff0000) >> ENTRY_B_BASE_ADDR) | \ - (((info)->read_exec_only == 0) << ENTRY_B_READ_EXEC_ONLY) | \ - ((info)->seg_32bit << ENTRY_B_SEG32BIT) | \ - ((info)->useable << ENTRY_B_USEABLE) | \ - ((info)->limit_in_pages << ENTRY_B_LIMIT) | 0x7000) - -#define LDT_empty(info) (\ - (info)->base_addr == 0 && \ - (info)->limit == 0 && \ - (info)->contents == 0 && \ - (info)->seg_not_present == 1 && \ - (info)->read_exec_only == 1 && \ - (info)->seg_32bit == 0 && \ - (info)->limit_in_pages == 0 && \ - (info)->useable == 0 ) - -/* macros for converting segments, they do the same as those in arch/i386/kernel/process.c */ -#define GET_BASE(desc) ( \ - (((desc)->a >> 16) & LINUX_LOWERWORD) | \ - (((desc)->b << 16) & 0x00ff0000) | \ - ( (desc)->b & 0xff000000) ) - -#define GET_LIMIT(desc) ( \ - ((desc)->a & LINUX_LOWERWORD) | \ - ((desc)->b & 0xf0000) ) - -#define GET_32BIT(desc) (((desc)->b >> ENTRY_B_SEG32BIT) & 1) -#define GET_CONTENTS(desc) (((desc)->b >> ENTRY_B_CONTENTS) & 3) -#define GET_WRITABLE(desc) (((desc)->b >> ENTRY_B_READ_EXEC_ONLY) & 1) -#define GET_LIMIT_PAGES(desc) (((desc)->b >> ENTRY_B_LIMIT) & 1) -#define GET_PRESENT(desc) (((desc)->b >> ENTRY_B_SEG_NOT_PRESENT) & 1) -#define GET_USEABLE(desc) (((desc)->b >> ENTRY_B_USEABLE) & 1) - -#define LINUX_CLOCK_REALTIME 0 -#define LINUX_CLOCK_MONOTONIC 1 -#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 -#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 -#define LINUX_CLOCK_REALTIME_HR 4 -#define LINUX_CLOCK_MONOTONIC_HR 5 +#define LINUX_GET_BASE(desc) \ + ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ + (((desc)->b << 16) & 0x00ff0000) | \ + ((desc)->b & 0xff000000)) + +#define LINUX_GET_LIMIT(desc) \ + (((desc)->a & LINUX_LOWERWORD) | \ + ((desc)->b & 0xf0000)) + +#define LINUX_GET_32BIT(desc) \ + (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) +#define LINUX_GET_CONTENTS(desc) \ + (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) +#define LINUX_GET_WRITABLE(desc) \ + (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) +#define LINUX_GET_LIMIT_PAGES(desc) \ + (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) +#define LINUX_GET_PRESENT(desc) \ + (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) +#define LINUX_GET_USEABLE(desc) \ + (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) + +#define LINUX_CLOCK_REALTIME 0 +#define LINUX_CLOCK_MONOTONIC 1 +#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 +#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 +#define LINUX_CLOCK_REALTIME_HR 4 +#define LINUX_CLOCK_MONOTONIC_HR 5 typedef int l_timer_t; typedef int l_mqd_t; -#define CLONE_VM 0x100 -#define CLONE_FS 0x200 -#define CLONE_FILES 0x400 -#define CLONE_SIGHAND 0x800 -#define CLONE_PID 0x1000 /* this flag does not exist in linux anymore */ -#define CLONE_VFORK 0x4000 -#define CLONE_PARENT 0x00008000 -#define CLONE_THREAD 0x10000 -#define CLONE_SETTLS 0x80000 -#define CLONE_CHILD_CLEARTID 0x00200000 -#define CLONE_CHILD_SETTID 0x01000000 -#define CLONE_PARENT_SETTID 0x00100000 - -#define THREADING_FLAGS (CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND) - -#endif /* !_AMD64_LINUX_LINUX_H_ */ +#define LINUX_CLONE_VM 0x00000100 +#define LINUX_CLONE_FS 0x00000200 +#define LINUX_CLONE_FILES 0x00000400 +#define LINUX_CLONE_SIGHAND 0x00000800 +#define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ +#define LINUX_CLONE_VFORK 0x00004000 +#define LINUX_CLONE_PARENT 0x00008000 +#define LINUX_CLONE_THREAD 0x00010000 +#define LINUX_CLONE_SETTLS 0x00080000 +#define LINUX_CLONE_PARENT_SETTID 0x00100000 +#define LINUX_CLONE_CHILD_CLEARTID 0x00200000 +#define LINUX_CLONE_CHILD_SETTID 0x01000000 + +#define LINUX_THREADING_FLAGS \ + (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ + LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) + +#endif /* !_AMD64_LINUX_H_ */ diff --git a/sys/amd64/linux32/linux32_machdep.c b/sys/amd64/linux32/linux32_machdep.c index 7e9274f24d1c..a83ec4fbfb5b 100644 --- a/sys/amd64/linux32/linux32_machdep.c +++ b/sys/amd64/linux32/linux32_machdep.c @@ -561,9 +561,9 @@ linux_clone(struct thread *td, struct linux_clone_args *args) if (exit_signal <= LINUX_SIGTBLSZ) exit_signal = linux_to_bsd_signal[_SIG_IDX(exit_signal)]; - if (args->flags & CLONE_VM) + if (args->flags & LINUX_CLONE_VM) ff |= RFMEM; - if (args->flags & CLONE_SIGHAND) + if (args->flags & LINUX_CLONE_SIGHAND) ff |= RFSIGSHARE; /* * XXX: in linux sharing of fs info (chroot/cwd/umask) @@ -571,7 +571,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) * structure but in reality it doesn't cause any problems * because both of these flags are usually set together. */ - if (!(args->flags & (CLONE_FILES | CLONE_FS))) + if (!(args->flags & (LINUX_CLONE_FILES | LINUX_CLONE_FS))) ff |= RFFDG; /* @@ -587,14 +587,14 @@ linux_clone(struct thread *td, struct linux_clone_args *args) * that special treatment is necessary for signal delivery * between those processes and fd locking. */ - if ((args->flags & 0xffffff00) == THREADING_FLAGS) + if ((args->flags & 0xffffff00) == LINUX_THREADING_FLAGS) ff |= RFTHREAD; error = fork1(td, ff, 0, &p2); if (error) return (error); - if (args->flags & (CLONE_PARENT|CLONE_THREAD)) { + if (args->flags & (LINUX_CLONE_PARENT | LINUX_CLONE_THREAD)) { sx_xlock(&proctree_lock); PROC_LOCK(p2); proc_reparent(p2, td->td_proc->p_pptr); @@ -608,7 +608,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) em = em_find(p2, EMUL_DOLOCK); KASSERT(em != NULL, ("clone: emuldata not found.\n")); /* and adjust it */ - if (args->flags & CLONE_PARENT_SETTID) { + if (args->flags & LINUX_CLONE_PARENT_SETTID) { if (args->parent_tidptr == NULL) { EMUL_UNLOCK(&emul_lock); return (EINVAL); @@ -620,7 +620,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) } } - if (args->flags & CLONE_THREAD) { + if (args->flags & LINUX_CLONE_THREAD) { /* XXX: linux mangles pgrp and pptr somehow * I think it might be this but I am not sure. */ @@ -632,12 +632,12 @@ linux_clone(struct thread *td, struct linux_clone_args *args) exit_signal = 0; } - if (args->flags & CLONE_CHILD_SETTID) + if (args->flags & LINUX_CLONE_CHILD_SETTID) em->child_set_tid = args->child_tidptr; else em->child_set_tid = NULL; - if (args->flags & CLONE_CHILD_CLEARTID) + if (args->flags & LINUX_CLONE_CHILD_CLEARTID) em->child_clear_tid = args->child_tidptr; else em->child_clear_tid = NULL; @@ -655,7 +655,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) if (args->stack) td2->td_frame->tf_rsp = PTROUT(args->stack); - if (args->flags & CLONE_SETTLS) { + if (args->flags & LINUX_CLONE_SETTLS) { /* XXX: todo */ } @@ -664,7 +664,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) printf(LMSG("clone: successful rfork to %ld, stack %p sig = %d"), (long)p2->p_pid, args->stack, exit_signal); #endif - if (args->flags & CLONE_VFORK) { + if (args->flags & LINUX_CLONE_VFORK) { PROC_LOCK(p2); p2->p_flag |= P_PPWAIT; PROC_UNLOCK(p2); @@ -681,7 +681,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) td->td_retval[0] = p2->p_pid; td->td_retval[1] = 0; - if (args->flags & CLONE_VFORK) { + if (args->flags & LINUX_CLONE_VFORK) { /* wait for the children to exit, ie. emulate vfork */ PROC_LOCK(p2); while (p2->p_flag & P_PPWAIT) diff --git a/sys/compat/linux/linux_emul.c b/sys/compat/linux/linux_emul.c index 0209d89c840e..a0221b96890a 100644 --- a/sys/compat/linux/linux_emul.c +++ b/sys/compat/linux/linux_emul.c @@ -86,7 +86,7 @@ linux_proc_init(struct thread *td, pid_t child, int flags) em = malloc(sizeof *em, M_LINUX, M_WAITOK | M_ZERO); em->pid = child; em->pdeath_signal = 0; - if (flags & CLONE_THREAD) { + if (flags & LINUX_CLONE_THREAD) { /* handled later in the code */ } else { struct linux_emuldata_shared *s; @@ -113,7 +113,7 @@ linux_proc_init(struct thread *td, pid_t child, int flags) * proc */ if (child != 0) { - if (flags & CLONE_THREAD) { + if (flags & LINUX_CLONE_THREAD) { /* lookup the parent */ /* * we dont have to lock the p_em because diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h index fb89cf4d7310..c7219ba42a02 100644 --- a/sys/i386/linux/linux.h +++ b/sys/i386/linux/linux.h @@ -6,7 +6,7 @@ * 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 + * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the @@ -28,10 +28,10 @@ * $FreeBSD$ */ -#ifndef _I386_LINUX_LINUX_H_ -#define _I386_LINUX_LINUX_H_ +#ifndef _I386_LINUX_H_ +#define _I386_LINUX_H_ -#include <sys/signal.h> /* for sigval union */ +#include <sys/signal.h> /* for sigval union */ #include <i386/linux/linux_syscall.h> @@ -39,9 +39,9 @@ * debugging support */ extern u_char linux_debug_map[]; -#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) -#define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid -#define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid +#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) +#define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid +#define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid #ifdef MALLOC_DECLARE MALLOC_DECLARE(M_LINUX); @@ -126,7 +126,7 @@ struct l___sysctl_args #define LINUX_RLIMIT_NPROC 6 #define LINUX_RLIMIT_NOFILE 7 #define LINUX_RLIMIT_MEMLOCK 8 -#define LINUX_RLIMIT_AS 9 /* address space limit */ +#define LINUX_RLIMIT_AS 9 /* Address space limit */ #define LINUX_RLIM_NLIMITS 10 @@ -180,21 +180,21 @@ struct l_newstat { }; struct l_stat { - l_ushort st_dev; - l_ulong st_ino; - l_ushort st_mode; - l_ushort st_nlink; - l_ushort st_uid; - l_ushort st_gid; - l_ushort st_rdev; - l_long st_size; - struct l_timespec st_atimespec; - struct l_timespec st_mtimespec; - struct l_timespec st_ctimespec; - l_long st_blksize; - l_long st_blocks; - l_ulong st_flags; - l_ulong st_gen; + l_ushort st_dev; + l_ulong st_ino; + l_ushort st_mode; + l_ushort st_nlink; + l_ushort st_uid; + l_ushort st_gid; + l_ushort st_rdev; + l_long st_size; + struct l_timespec st_atimespec; + struct l_timespec st_mtimespec; + struct l_timespec st_ctimespec; + l_long st_blksize; + l_long st_blocks; + l_ulong st_flags; + l_ulong st_gen; }; struct l_stat64 { @@ -290,9 +290,9 @@ struct l_new_utsname { #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) /* sigaltstack */ -#define LINUX_MINSIGSTKSZ 2048 -#define LINUX_SS_ONSTACK 1 -#define LINUX_SS_DISABLE 2 +#define LINUX_MINSIGSTKSZ 2048 +#define LINUX_SS_ONSTACK 1 +#define LINUX_SS_DISABLE 2 int linux_to_bsd_sigaltstack(int lsa); int bsd_to_linux_sigaltstack(int bsa); @@ -355,11 +355,11 @@ struct l_ucontext { void *uc_link; l_stack_t uc_stack; struct l_sigcontext uc_mcontext; - l_sigset_t uc_sigmask; + l_sigset_t uc_sigmask; }; -#define LINUX_SI_MAX_SIZE 128 -#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) +#define LINUX_SI_MAX_SIZE 128 +#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) typedef struct l_siginfo { l_int lsi_signo; @@ -393,41 +393,41 @@ typedef struct l_siginfo { } _sigchld; struct { - void *_addr; /* faulting insn/memory ref. */ + void *_addr; /* Faulting insn/memory ref. */ } _sigfault; struct { - l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ + l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ l_int _fd; } _sigpoll; } _sifields; } l_siginfo_t; -#define lsi_pid _sifields._kill._pid -#define lsi_uid _sifields._kill._uid -#define lsi_status _sifields._sigchld._status -#define lsi_utime _sifields._sigchld._utime -#define lsi_stime _sifields._sigchld._stime -#define lsi_value _sifields._rt._sigval -#define lsi_int _sifields._rt._sigval.sival_int -#define lsi_ptr _sifields._rt._sigval.sival_ptr -#define lsi_addr _sifields._sigfault._addr -#define lsi_band _sifields._sigpoll._band -#define lsi_fd _sifields._sigpoll._fd +#define lsi_pid _sifields._kill._pid +#define lsi_uid _sifields._kill._uid +#define lsi_status _sifields._sigchld._status +#define lsi_utime _sifields._sigchld._utime +#define lsi_stime _sifields._sigchld._stime +#define lsi_value _sifields._rt._sigval +#define lsi_int _sifields._rt._sigval.sival_int +#define lsi_ptr _sifields._rt._sigval.sival_ptr +#define lsi_addr _sifields._sigfault._addr +#define lsi_band _sifields._sigpoll._band +#define lsi_fd _sifields._sigpoll._fd struct l_fpreg { - u_int16_t significand[4]; - u_int16_t exponent; + u_int16_t significand[4]; + u_int16_t exponent; }; struct l_fpxreg { - u_int16_t significand[4]; - u_int16_t exponent; - u_int16_t padding[3]; + u_int16_t significand[4]; + u_int16_t exponent; + u_int16_t padding[3]; }; struct l_xmmreg { - u_int32_t element[4]; + u_int32_t element[4]; }; struct l_fpstate { @@ -441,13 +441,13 @@ struct l_fpstate { u_int32_t datasel; struct l_fpreg _st[8]; u_int16_t status; - u_int16_t magic; /* 0xffff = regular FPU data */ + u_int16_t magic; /* 0xffff = regular FPU data */ /* FXSR FPU environment */ - u_int32_t _fxsr_env[6]; /* env is ignored */ + u_int32_t _fxsr_env[6]; /* env is ignored. */ u_int32_t mxcsr; u_int32_t reserved; - struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */ + struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ struct l_xmmreg _xmm[8]; u_int32_t padding[56]; }; @@ -499,22 +499,22 @@ int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); /* * open/fcntl flags */ -#define LINUX_O_RDONLY 00 -#define LINUX_O_WRONLY 01 -#define LINUX_O_RDWR 02 -#define LINUX_O_CREAT 0100 -#define LINUX_O_EXCL 0200 -#define LINUX_O_NOCTTY 0400 -#define LINUX_O_TRUNC 01000 -#define LINUX_O_APPEND 02000 -#define LINUX_O_NONBLOCK 04000 +#define LINUX_O_RDONLY 00000000 +#define LINUX_O_WRONLY 00000001 +#define LINUX_O_RDWR 00000002 +#define LINUX_O_CREAT 00000100 +#define LINUX_O_EXCL 00000200 +#define LINUX_O_NOCTTY 00000400 +#define LINUX_O_TRUNC 00001000 +#define LINUX_O_APPEND 00002000 +#define LINUX_O_NONBLOCK 00004000 #define LINUX_O_NDELAY LINUX_O_NONBLOCK -#define LINUX_O_SYNC 010000 -#define LINUX_FASYNC 020000 -#define LINUX_O_DIRECT 040000 /* direct disk access hint */ -#define LINUX_O_LARGEFILE 0100000 -#define LINUX_O_DIRECTORY 0200000 /* must be a directory */ -#define LINUX_O_NOFOLLOW 0400000 /* don't follow links */ +#define LINUX_O_SYNC 00010000 +#define LINUX_FASYNC 00020000 +#define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ +#define LINUX_O_LARGEFILE 00100000 +#define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ +#define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ #define LINUX_O_NOATIME 01000000 #define LINUX_F_DUPFD 0 @@ -539,12 +539,12 @@ int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); /* * mount flags */ -#define LINUX_MS_RDONLY 0x0001 -#define LINUX_MS_NOSUID 0x0002 -#define LINUX_MS_NODEV 0x0004 -#define LINUX_MS_NOEXEC 0x0008 -#define LINUX_MS_REMOUNT 0x0020 - +#define LINUX_MS_RDONLY 0x0001 +#define LINUX_MS_NOSUID 0x0002 +#define LINUX_MS_NODEV 0x0004 +#define LINUX_MS_NOEXEC 0x0008 +#define LINUX_MS_REMOUNT 0x0020 + /* * SystemV IPC defines */ @@ -698,7 +698,7 @@ struct l_ifreq { } ifr_ifru; }; -#define ifr_name ifr_ifrn.ifrn_name /* interface name */ +#define ifr_name ifr_ifrn.ifrn_name /* Interface name */ #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ /* @@ -735,88 +735,100 @@ struct l_user_desc { }; struct l_desc_struct { - unsigned long a,b; + unsigned long a, b; }; -#define LINUX_LOWERWORD 0x0000ffff +#define LINUX_LOWERWORD 0x0000ffff -/* - * macros which does the same thing as those in linux include/asm-um/ldt-i386.h - * these convert linux user space descriptor to machine one +/* + * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. + * These convert Linux user space descriptor to machine one. + */ +#define LINUX_LDT_entry_a(info) \ + ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ + ((info)->limit & LINUX_LOWERWORD)) + +#define LINUX_ENTRY_B_READ_EXEC_ONLY 9 +#define LINUX_ENTRY_B_CONTENTS 10 +#define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 +#define LINUX_ENTRY_B_BASE_ADDR 16 +#define LINUX_ENTRY_B_USEABLE 20 +#define LINUX_ENTRY_B_SEG32BIT 22 +#define LINUX_ENTRY_B_LIMIT 23 + +#define LINUX_LDT_entry_b(info) \ + (((info)->base_addr & 0xff000000) | \ + ((info)->limit & 0xf0000) | \ + ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ + (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ + (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ + (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ + ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ + ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ + ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) + +#define LINUX_LDT_empty(info) \ + ((info)->base_addr == 0 && \ + (info)->limit == 0 && \ + (info)->contents == 0 && \ + (info)->seg_not_present == 1 && \ + (info)->read_exec_only == 1 && \ + (info)->seg_32bit == 0 && \ + (info)->limit_in_pages == 0 && \ + (info)->useable == 0) + +/* + * Macros for converting segments. + * They do the same as those in arch/i386/kernel/process.c in Linux. */ -#define LDT_entry_a(info) \ - ((((info)->base_addr & LINUX_LOWERWORD) << 16) | ((info)->limit & LINUX_LOWERWORD)) - -#define ENTRY_B_READ_EXEC_ONLY 9 -#define ENTRY_B_CONTENTS 10 -#define ENTRY_B_SEG_NOT_PRESENT 15 -#define ENTRY_B_BASE_ADDR 16 -#define ENTRY_B_USEABLE 20 -#define ENTRY_B_SEG32BIT 22 -#define ENTRY_B_LIMIT 23 - -#define LDT_entry_b(info) \ - (((info)->base_addr & 0xff000000) | \ - ((info)->limit & 0xf0000) | \ - ((info)->contents << ENTRY_B_CONTENTS) | \ - (((info)->seg_not_present == 0) << ENTRY_B_SEG_NOT_PRESENT) | \ - (((info)->base_addr & 0x00ff0000) >> ENTRY_B_BASE_ADDR) | \ - (((info)->read_exec_only == 0) << ENTRY_B_READ_EXEC_ONLY) | \ - ((info)->seg_32bit << ENTRY_B_SEG32BIT) | \ - ((info)->useable << ENTRY_B_USEABLE) | \ - ((info)->limit_in_pages << ENTRY_B_LIMIT) | 0x7000) - -#define LDT_empty(info) (\ - (info)->base_addr == 0 && \ - (info)->limit == 0 && \ - (info)->contents == 0 && \ - (info)->seg_not_present == 1 && \ - (info)->read_exec_only == 1 && \ - (info)->seg_32bit == 0 && \ - (info)->limit_in_pages == 0 && \ - (info)->useable == 0 ) - -/* macros for converting segments, they do the same as those in arch/i386/kernel/process.c */ -#define GET_BASE(desc) ( \ - (((desc)->a >> 16) & LINUX_LOWERWORD) | \ - (((desc)->b << 16) & 0x00ff0000) | \ - ( (desc)->b & 0xff000000) ) - -#define GET_LIMIT(desc) ( \ - ((desc)->a & LINUX_LOWERWORD) | \ - ((desc)->b & 0xf0000) ) - -#define GET_32BIT(desc) (((desc)->b >> ENTRY_B_SEG32BIT) & 1) -#define GET_CONTENTS(desc) (((desc)->b >> ENTRY_B_CONTENTS) & 3) -#define GET_WRITABLE(desc) (((desc)->b >> ENTRY_B_READ_EXEC_ONLY) & 1) -#define GET_LIMIT_PAGES(desc) (((desc)->b >> ENTRY_B_LIMIT) & 1) -#define GET_PRESENT(desc) (((desc)->b >> ENTRY_B_SEG_NOT_PRESENT) & 1) -#define GET_USEABLE(desc) (((desc)->b >> ENTRY_B_USEABLE) & 1) - -#define LINUX_CLOCK_REALTIME 0 -#define LINUX_CLOCK_MONOTONIC 1 -#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 -#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 -#define LINUX_CLOCK_REALTIME_HR 4 -#define LINUX_CLOCK_MONOTONIC_HR 5 +#define LINUX_GET_BASE(desc) \ + ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ + (((desc)->b << 16) & 0x00ff0000) | \ + ((desc)->b & 0xff000000)) + +#define LINUX_GET_LIMIT(desc) \ + (((desc)->a & LINUX_LOWERWORD) | \ + ((desc)->b & 0xf0000)) + +#define LINUX_GET_32BIT(desc) \ + (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) +#define LINUX_GET_CONTENTS(desc) \ + (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) +#define LINUX_GET_WRITABLE(desc) \ + (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) +#define LINUX_GET_LIMIT_PAGES(desc) \ + (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) +#define LINUX_GET_PRESENT(desc) \ + (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) +#define LINUX_GET_USEABLE(desc) \ + (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) + +#define LINUX_CLOCK_REALTIME 0 +#define LINUX_CLOCK_MONOTONIC 1 +#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 +#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 +#define LINUX_CLOCK_REALTIME_HR 4 +#define LINUX_CLOCK_MONOTONIC_HR 5 typedef int l_timer_t; typedef int l_mqd_t; -#define CLONE_VM 0x100 -#define CLONE_FS 0x200 -#define CLONE_FILES 0x400 -#define CLONE_SIGHAND 0x800 -#define CLONE_PID 0x1000 /* this flag does not exist in linux anymore */ -#define CLONE_VFORK 0x4000 -#define CLONE_PARENT 0x00008000 -#define CLONE_THREAD 0x10000 -#define CLONE_SETTLS 0x80000 -#define CLONE_CHILD_CLEARTID 0x00200000 -#define CLONE_CHILD_SETTID 0x01000000 -#define CLONE_PARENT_SETTID 0x00100000 - -#define THREADING_FLAGS (CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND) - -#endif /* !_I386_LINUX_LINUX_H_ */ +#define LINUX_CLONE_VM 0x00000100 +#define LINUX_CLONE_FS 0x00000200 +#define LINUX_CLONE_FILES 0x00000400 +#define LINUX_CLONE_SIGHAND 0x00000800 +#define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ +#define LINUX_CLONE_VFORK 0x00004000 +#define LINUX_CLONE_PARENT 0x00008000 +#define LINUX_CLONE_THREAD 0x00010000 +#define LINUX_CLONE_SETTLS 0x00080000 +#define LINUX_CLONE_PARENT_SETTID 0x00100000 +#define LINUX_CLONE_CHILD_CLEARTID 0x00200000 +#define LINUX_CLONE_CHILD_SETTID 0x01000000 + +#define LINUX_THREADING_FLAGS \ + (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ + LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) + +#endif /* !_I386_LINUX_H_ */ diff --git a/sys/i386/linux/linux_machdep.c b/sys/i386/linux/linux_machdep.c index 9f7eb1823ca6..c58abb5e40c7 100644 --- a/sys/i386/linux/linux_machdep.c +++ b/sys/i386/linux/linux_machdep.c @@ -406,9 +406,9 @@ linux_clone(struct thread *td, struct linux_clone_args *args) if (exit_signal <= LINUX_SIGTBLSZ) exit_signal = linux_to_bsd_signal[_SIG_IDX(exit_signal)]; - if (args->flags & CLONE_VM) + if (args->flags & LINUX_CLONE_VM) ff |= RFMEM; - if (args->flags & CLONE_SIGHAND) + if (args->flags & LINUX_CLONE_SIGHAND) ff |= RFSIGSHARE; /* * XXX: in linux sharing of fs info (chroot/cwd/umask) @@ -416,7 +416,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) * structure but in reality it doesn't cause any problems * because both of these flags are usually set together. */ - if (!(args->flags & (CLONE_FILES | CLONE_FS))) + if (!(args->flags & (LINUX_CLONE_FILES | LINUX_CLONE_FS))) ff |= RFFDG; /* @@ -432,10 +432,10 @@ linux_clone(struct thread *td, struct linux_clone_args *args) * that special treatment is necessary for signal delivery * between those processes and fd locking. */ - if ((args->flags & 0xffffff00) == THREADING_FLAGS) + if ((args->flags & 0xffffff00) == LINUX_THREADING_FLAGS) ff |= RFTHREAD; - if (args->flags & CLONE_PARENT_SETTID) + if (args->flags & LINUX_CLONE_PARENT_SETTID) if (args->parent_tidptr == NULL) return (EINVAL); @@ -443,7 +443,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) if (error) return (error); - if (args->flags & (CLONE_PARENT|CLONE_THREAD)) { + if (args->flags & (LINUX_CLONE_PARENT | LINUX_CLONE_THREAD)) { sx_xlock(&proctree_lock); PROC_LOCK(p2); proc_reparent(p2, td->td_proc->p_pptr); @@ -458,7 +458,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) KASSERT(em != NULL, ("clone: emuldata not found.\n")); /* and adjust it */ - if (args->flags & CLONE_THREAD) { + if (args->flags & LINUX_CLONE_THREAD) { /* XXX: linux mangles pgrp and pptr somehow * I think it might be this but I am not sure. */ @@ -470,19 +470,19 @@ linux_clone(struct thread *td, struct linux_clone_args *args) exit_signal = 0; } - if (args->flags & CLONE_CHILD_SETTID) + if (args->flags & LINUX_CLONE_CHILD_SETTID) em->child_set_tid = args->child_tidptr; else em->child_set_tid = NULL; - if (args->flags & CLONE_CHILD_CLEARTID) + if (args->flags & LINUX_CLONE_CHILD_CLEARTID) em->child_clear_tid = args->child_tidptr; else em->child_clear_tid = NULL; EMUL_UNLOCK(&emul_lock); - if (args->flags & CLONE_PARENT_SETTID) { + if (args->flags & LINUX_CLONE_PARENT_SETTID) { error = copyout(&p2->p_pid, args->parent_tidptr, sizeof(p2->p_pid)); if (error) printf(LMSG("copyout failed!")); @@ -499,7 +499,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) if (args->stack) td2->td_frame->tf_esp = (unsigned int)args->stack; - if (args->flags & CLONE_SETTLS) { + if (args->flags & LINUX_CLONE_SETTLS) { struct l_user_desc info; int idx; int a[2]; @@ -530,8 +530,8 @@ linux_clone(struct thread *td, struct linux_clone_args *args) printf(LMSG("copyout failed!")); } - a[0] = LDT_entry_a(&info); - a[1] = LDT_entry_b(&info); + a[0] = LINUX_LDT_entry_a(&info); + a[1] = LINUX_LDT_entry_b(&info); memcpy(&sd, &a, sizeof(a)); #ifdef DEBUG @@ -559,7 +559,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) printf(LMSG("clone: successful rfork to %ld, stack %p sig = %d"), (long)p2->p_pid, args->stack, exit_signal); #endif - if (args->flags & CLONE_VFORK) { + if (args->flags & LINUX_CLONE_VFORK) { PROC_LOCK(p2); p2->p_flag |= P_PPWAIT; PROC_UNLOCK(p2); @@ -576,7 +576,7 @@ linux_clone(struct thread *td, struct linux_clone_args *args) td->td_retval[0] = p2->p_pid; td->td_retval[1] = 0; - if (args->flags & CLONE_VFORK) { + if (args->flags & LINUX_CLONE_VFORK) { /* wait for the children to exit, ie. emulate vfork */ PROC_LOCK(p2); while (p2->p_flag & P_PPWAIT) @@ -1146,12 +1146,12 @@ linux_set_thread_area(struct thread *td, struct linux_set_thread_area_args *args if (error) return (error); - if (LDT_empty(&info)) { + if (LINUX_LDT_empty(&info)) { a[0] = 0; a[1] = 0; } else { - a[0] = LDT_entry_a(&info); - a[1] = LDT_entry_b(&info); + a[0] = LINUX_LDT_entry_a(&info); + a[1] = LINUX_LDT_entry_b(&info); } memcpy(&sd, &a, sizeof(a)); @@ -1213,14 +1213,14 @@ linux_get_thread_area(struct thread *td, struct linux_get_thread_area_args *args memcpy(&desc, &sd, sizeof(desc)); info.entry_number = idx; - info.base_addr = GET_BASE(&desc); - info.limit = GET_LIMIT(&desc); - info.seg_32bit = GET_32BIT(&desc); - info.contents = GET_CONTENTS(&desc); - info.read_exec_only = !GET_WRITABLE(&desc); - info.limit_in_pages = GET_LIMIT_PAGES(&desc); - info.seg_not_present = !GET_PRESENT(&desc); - info.useable = GET_USEABLE(&desc); + info.base_addr = LINUX_GET_BASE(&desc); + info.limit = LINUX_GET_LIMIT(&desc); + info.seg_32bit = LINUX_GET_32BIT(&desc); + info.contents = LINUX_GET_CONTENTS(&desc); + info.read_exec_only = !LINUX_GET_WRITABLE(&desc); + info.limit_in_pages = LINUX_GET_LIMIT_PAGES(&desc); + info.seg_not_present = !LINUX_GET_PRESENT(&desc); + info.useable = LINUX_GET_USEABLE(&desc); error = copyout(&info, args->desc, sizeof(struct l_user_desc)); if (error) |