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-rw-r--r--arch/um/include/line.h36
-rw-r--r--arch/um/include/sysdep-i386/syscalls.h99
-rw-r--r--arch/um/include/sysdep-x86_64/syscalls.h59
3 files changed, 19 insertions, 175 deletions
diff --git a/arch/um/include/line.h b/arch/um/include/line.h
index 6d81ecc17be5..4c5e92c04ccb 100644
--- a/arch/um/include/line.h
+++ b/arch/um/include/line.h
@@ -10,7 +10,7 @@
10#include "linux/workqueue.h" 10#include "linux/workqueue.h"
11#include "linux/tty.h" 11#include "linux/tty.h"
12#include "linux/interrupt.h" 12#include "linux/interrupt.h"
13#include "asm/semaphore.h" 13#include "linux/spinlock.h"
14#include "chan_user.h" 14#include "chan_user.h"
15#include "mconsole_kern.h" 15#include "mconsole_kern.h"
16 16
@@ -37,10 +37,18 @@ struct line {
37 struct list_head chan_list; 37 struct list_head chan_list;
38 int valid; 38 int valid;
39 int count; 39 int count;
40 struct semaphore sem; 40 /*This lock is actually, mostly, local to*/
41 spinlock_t lock;
42
43 /* Yes, this is a real circular buffer.
44 * XXX: And this should become a struct kfifo!
45 *
46 * buffer points to a buffer allocated on demand, of length
47 * LINE_BUFSIZE, head to the start of the ring, tail to the end.*/
41 char *buffer; 48 char *buffer;
42 char *head; 49 char *head;
43 char *tail; 50 char *tail;
51
44 int sigio; 52 int sigio;
45 struct work_struct task; 53 struct work_struct task;
46 struct line_driver *driver; 54 struct line_driver *driver;
@@ -52,7 +60,6 @@ struct line {
52 init_pri : INIT_STATIC, \ 60 init_pri : INIT_STATIC, \
53 chan_list : { }, \ 61 chan_list : { }, \
54 valid : 1, \ 62 valid : 1, \
55 sem : { }, \
56 buffer : NULL, \ 63 buffer : NULL, \
57 head : NULL, \ 64 head : NULL, \
58 tail : NULL, \ 65 tail : NULL, \
@@ -69,15 +76,18 @@ struct lines {
69extern void line_close(struct tty_struct *tty, struct file * filp); 76extern void line_close(struct tty_struct *tty, struct file * filp);
70extern int line_open(struct line *lines, struct tty_struct *tty, 77extern int line_open(struct line *lines, struct tty_struct *tty,
71 struct chan_opts *opts); 78 struct chan_opts *opts);
72extern int line_setup(struct line *lines, int num, char *init, 79extern int line_setup(struct line *lines, unsigned int sizeof_lines, char *init,
73 int all_allowed); 80 int all_allowed);
74extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len); 81extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len);
75extern void line_put_char(struct tty_struct *tty, unsigned char ch); 82extern void line_put_char(struct tty_struct *tty, unsigned char ch);
76extern void line_set_termios(struct tty_struct *tty, struct termios * old); 83extern void line_set_termios(struct tty_struct *tty, struct termios * old);
77extern int line_chars_in_buffer(struct tty_struct *tty); 84extern int line_chars_in_buffer(struct tty_struct *tty);
85extern void line_flush_buffer(struct tty_struct *tty);
86extern void line_flush_chars(struct tty_struct *tty);
78extern int line_write_room(struct tty_struct *tty); 87extern int line_write_room(struct tty_struct *tty);
79extern int line_ioctl(struct tty_struct *tty, struct file * file, 88extern int line_ioctl(struct tty_struct *tty, struct file * file,
80 unsigned int cmd, unsigned long arg); 89 unsigned int cmd, unsigned long arg);
90
81extern char *add_xterm_umid(char *base); 91extern char *add_xterm_umid(char *base);
82extern int line_setup_irq(int fd, int input, int output, struct tty_struct *tty); 92extern int line_setup_irq(int fd, int input, int output, struct tty_struct *tty);
83extern void line_close_chan(struct line *line); 93extern void line_close_chan(struct line *line);
@@ -89,20 +99,10 @@ extern struct tty_driver * line_register_devfs(struct lines *set,
89 int nlines); 99 int nlines);
90extern void lines_init(struct line *lines, int nlines); 100extern void lines_init(struct line *lines, int nlines);
91extern void close_lines(struct line *lines, int nlines); 101extern void close_lines(struct line *lines, int nlines);
92extern int line_config(struct line *lines, int num, char *str); 102
93extern int line_remove(struct line *lines, int num, char *str); 103extern int line_config(struct line *lines, unsigned int sizeof_lines, char *str);
94extern int line_get_config(char *dev, struct line *lines, int num, char *str, 104extern int line_remove(struct line *lines, unsigned int sizeof_lines, char *str);
105extern int line_get_config(char *dev, struct line *lines, unsigned int sizeof_lines, char *str,
95 int size, char **error_out); 106 int size, char **error_out);
96 107
97#endif 108#endif
98
99/*
100 * Overrides for Emacs so that we follow Linus's tabbing style.
101 * Emacs will notice this stuff at the end of the file and automatically
102 * adjust the settings for this buffer only. This must remain at the end
103 * of the file.
104 * ---------------------------------------------------------------------------
105 * Local variables:
106 * c-file-style: "linux"
107 * End:
108 */
diff --git a/arch/um/include/sysdep-i386/syscalls.h b/arch/um/include/sysdep-i386/syscalls.h
index 5db81ec9087d..be0a3e3469eb 100644
--- a/arch/um/include/sysdep-i386/syscalls.h
+++ b/arch/um/include/sysdep-i386/syscalls.h
@@ -22,102 +22,3 @@ extern syscall_handler_t old_mmap_i386;
22extern long sys_mmap2(unsigned long addr, unsigned long len, 22extern long sys_mmap2(unsigned long addr, unsigned long len,
23 unsigned long prot, unsigned long flags, 23 unsigned long prot, unsigned long flags,
24 unsigned long fd, unsigned long pgoff); 24 unsigned long fd, unsigned long pgoff);
25
26/* On i386 they choose a meaningless naming.*/
27#define __NR_kexec_load __NR_sys_kexec_load
28
29#define ARCH_SYSCALLS \
30 [ __NR_waitpid ] = (syscall_handler_t *) sys_waitpid, \
31 [ __NR_break ] = (syscall_handler_t *) sys_ni_syscall, \
32 [ __NR_oldstat ] = (syscall_handler_t *) sys_stat, \
33 [ __NR_umount ] = (syscall_handler_t *) sys_oldumount, \
34 [ __NR_stime ] = um_stime, \
35 [ __NR_oldfstat ] = (syscall_handler_t *) sys_fstat, \
36 [ __NR_stty ] = (syscall_handler_t *) sys_ni_syscall, \
37 [ __NR_gtty ] = (syscall_handler_t *) sys_ni_syscall, \
38 [ __NR_nice ] = (syscall_handler_t *) sys_nice, \
39 [ __NR_ftime ] = (syscall_handler_t *) sys_ni_syscall, \
40 [ __NR_prof ] = (syscall_handler_t *) sys_ni_syscall, \
41 [ __NR_signal ] = (syscall_handler_t *) sys_signal, \
42 [ __NR_lock ] = (syscall_handler_t *) sys_ni_syscall, \
43 [ __NR_mpx ] = (syscall_handler_t *) sys_ni_syscall, \
44 [ __NR_ulimit ] = (syscall_handler_t *) sys_ni_syscall, \
45 [ __NR_oldolduname ] = (syscall_handler_t *) sys_olduname, \
46 [ __NR_sigaction ] = (syscall_handler_t *) sys_sigaction, \
47 [ __NR_sgetmask ] = (syscall_handler_t *) sys_sgetmask, \
48 [ __NR_ssetmask ] = (syscall_handler_t *) sys_ssetmask, \
49 [ __NR_sigsuspend ] = (syscall_handler_t *) sys_sigsuspend, \
50 [ __NR_sigpending ] = (syscall_handler_t *) sys_sigpending, \
51 [ __NR_oldlstat ] = (syscall_handler_t *) sys_lstat, \
52 [ __NR_readdir ] = old_readdir, \
53 [ __NR_profil ] = (syscall_handler_t *) sys_ni_syscall, \
54 [ __NR_socketcall ] = (syscall_handler_t *) sys_socketcall, \
55 [ __NR_olduname ] = (syscall_handler_t *) sys_uname, \
56 [ __NR_iopl ] = (syscall_handler_t *) sys_ni_syscall, \
57 [ __NR_idle ] = (syscall_handler_t *) sys_ni_syscall, \
58 [ __NR_ipc ] = (syscall_handler_t *) sys_ipc, \
59 [ __NR_sigreturn ] = (syscall_handler_t *) sys_sigreturn, \
60 [ __NR_sigprocmask ] = (syscall_handler_t *) sys_sigprocmask, \
61 [ __NR_bdflush ] = (syscall_handler_t *) sys_bdflush, \
62 [ __NR__llseek ] = (syscall_handler_t *) sys_llseek, \
63 [ __NR__newselect ] = (syscall_handler_t *) sys_select, \
64 [ __NR_vm86 ] = (syscall_handler_t *) sys_ni_syscall, \
65 [ __NR_mmap ] = (syscall_handler_t *) old_mmap_i386, \
66 [ __NR_ugetrlimit ] = (syscall_handler_t *) sys_getrlimit, \
67 [ __NR_mmap2 ] = (syscall_handler_t *) sys_mmap2, \
68 [ __NR_truncate64 ] = (syscall_handler_t *) sys_truncate64, \
69 [ __NR_ftruncate64 ] = (syscall_handler_t *) sys_ftruncate64, \
70 [ __NR_stat64 ] = (syscall_handler_t *) sys_stat64, \
71 [ __NR_lstat64 ] = (syscall_handler_t *) sys_lstat64, \
72 [ __NR_fstat64 ] = (syscall_handler_t *) sys_fstat64, \
73 [ __NR_fcntl64 ] = (syscall_handler_t *) sys_fcntl64, \
74 [ __NR_sendfile64 ] = (syscall_handler_t *) sys_sendfile64, \
75 [ __NR_statfs64 ] = (syscall_handler_t *) sys_statfs64, \
76 [ __NR_fstatfs64 ] = (syscall_handler_t *) sys_fstatfs64, \
77 [ __NR_fadvise64_64 ] = (syscall_handler_t *) sys_fadvise64_64, \
78 [ __NR_select ] = (syscall_handler_t *) old_select, \
79 [ __NR_vm86old ] = (syscall_handler_t *) sys_ni_syscall, \
80 [ __NR_modify_ldt ] = (syscall_handler_t *) sys_modify_ldt, \
81 [ __NR_lchown32 ] = (syscall_handler_t *) sys_lchown, \
82 [ __NR_getuid32 ] = (syscall_handler_t *) sys_getuid, \
83 [ __NR_getgid32 ] = (syscall_handler_t *) sys_getgid, \
84 [ __NR_geteuid32 ] = (syscall_handler_t *) sys_geteuid, \
85 [ __NR_getegid32 ] = (syscall_handler_t *) sys_getegid, \
86 [ __NR_setreuid32 ] = (syscall_handler_t *) sys_setreuid, \
87 [ __NR_setregid32 ] = (syscall_handler_t *) sys_setregid, \
88 [ __NR_getgroups32 ] = (syscall_handler_t *) sys_getgroups, \
89 [ __NR_setgroups32 ] = (syscall_handler_t *) sys_setgroups, \
90 [ __NR_fchown32 ] = (syscall_handler_t *) sys_fchown, \
91 [ __NR_setresuid32 ] = (syscall_handler_t *) sys_setresuid, \
92 [ __NR_getresuid32 ] = (syscall_handler_t *) sys_getresuid, \
93 [ __NR_setresgid32 ] = (syscall_handler_t *) sys_setresgid, \
94 [ __NR_getresgid32 ] = (syscall_handler_t *) sys_getresgid, \
95 [ __NR_chown32 ] = (syscall_handler_t *) sys_chown, \
96 [ __NR_setuid32 ] = (syscall_handler_t *) sys_setuid, \
97 [ __NR_setgid32 ] = (syscall_handler_t *) sys_setgid, \
98 [ __NR_setfsuid32 ] = (syscall_handler_t *) sys_setfsuid, \
99 [ __NR_setfsgid32 ] = (syscall_handler_t *) sys_setfsgid, \
100 [ __NR_pivot_root ] = (syscall_handler_t *) sys_pivot_root, \
101 [ __NR_mincore ] = (syscall_handler_t *) sys_mincore, \
102 [ __NR_madvise ] = (syscall_handler_t *) sys_madvise, \
103 [ 222 ] = (syscall_handler_t *) sys_ni_syscall, \
104 [ 223 ] = (syscall_handler_t *) sys_ni_syscall, \
105 [ __NR_set_thread_area ] = (syscall_handler_t *) sys_ni_syscall, \
106 [ __NR_get_thread_area ] = (syscall_handler_t *) sys_ni_syscall, \
107 [ 251 ] = (syscall_handler_t *) sys_ni_syscall, \
108 [ 285 ] = (syscall_handler_t *) sys_ni_syscall,
109
110/* 222 doesn't yet have a name in include/asm-i386/unistd.h */
111
112#define LAST_ARCH_SYSCALL 285
113
114/*
115 * Overrides for Emacs so that we follow Linus's tabbing style.
116 * Emacs will notice this stuff at the end of the file and automatically
117 * adjust the settings for this buffer only. This must remain at the end
118 * of the file.
119 * ---------------------------------------------------------------------------
120 * Local variables:
121 * c-file-style: "linux"
122 * End:
123 */
diff --git a/arch/um/include/sysdep-x86_64/syscalls.h b/arch/um/include/sysdep-x86_64/syscalls.h
index b187a4157ff3..67923cca5691 100644
--- a/arch/um/include/sysdep-x86_64/syscalls.h
+++ b/arch/um/include/sysdep-x86_64/syscalls.h
@@ -26,66 +26,9 @@ extern syscall_handler_t *ia32_sys_call_table[];
26extern long old_mmap(unsigned long addr, unsigned long len, 26extern long old_mmap(unsigned long addr, unsigned long len,
27 unsigned long prot, unsigned long flags, 27 unsigned long prot, unsigned long flags,
28 unsigned long fd, unsigned long pgoff); 28 unsigned long fd, unsigned long pgoff);
29extern syscall_handler_t wrap_sys_shmat;
30extern syscall_handler_t sys_modify_ldt; 29extern syscall_handler_t sys_modify_ldt;
31extern syscall_handler_t sys_arch_prctl; 30extern syscall_handler_t sys_arch_prctl;
32 31
33#define ARCH_SYSCALLS \ 32#define NR_syscalls (__NR_syscall_max + 1)
34 [ __NR_mmap ] = (syscall_handler_t *) old_mmap, \
35 [ __NR_select ] = (syscall_handler_t *) sys_select, \
36 [ __NR_mincore ] = (syscall_handler_t *) sys_mincore, \
37 [ __NR_madvise ] = (syscall_handler_t *) sys_madvise, \
38 [ __NR_shmget ] = (syscall_handler_t *) sys_shmget, \
39 [ __NR_shmat ] = (syscall_handler_t *) wrap_sys_shmat, \
40 [ __NR_shmctl ] = (syscall_handler_t *) sys_shmctl, \
41 [ __NR_semop ] = (syscall_handler_t *) sys_semop, \
42 [ __NR_semget ] = (syscall_handler_t *) sys_semget, \
43 [ __NR_semctl ] = (syscall_handler_t *) sys_semctl, \
44 [ __NR_shmdt ] = (syscall_handler_t *) sys_shmdt, \
45 [ __NR_msgget ] = (syscall_handler_t *) sys_msgget, \
46 [ __NR_msgsnd ] = (syscall_handler_t *) sys_msgsnd, \
47 [ __NR_msgrcv ] = (syscall_handler_t *) sys_msgrcv, \
48 [ __NR_msgctl ] = (syscall_handler_t *) sys_msgctl, \
49 [ __NR_pivot_root ] = (syscall_handler_t *) sys_pivot_root, \
50 [ __NR_tuxcall ] = (syscall_handler_t *) sys_ni_syscall, \
51 [ __NR_security ] = (syscall_handler_t *) sys_ni_syscall, \
52 [ __NR_epoll_ctl_old ] = (syscall_handler_t *) sys_ni_syscall, \
53 [ __NR_epoll_wait_old ] = (syscall_handler_t *) sys_ni_syscall, \
54 [ __NR_modify_ldt ] = (syscall_handler_t *) sys_modify_ldt, \
55 [ __NR_arch_prctl ] = (syscall_handler_t *) sys_arch_prctl, \
56 [ __NR_socket ] = (syscall_handler_t *) sys_socket, \
57 [ __NR_connect ] = (syscall_handler_t *) sys_connect, \
58 [ __NR_accept ] = (syscall_handler_t *) sys_accept, \
59 [ __NR_recvfrom ] = (syscall_handler_t *) sys_recvfrom, \
60 [ __NR_recvmsg ] = (syscall_handler_t *) sys_recvmsg, \
61 [ __NR_sendmsg ] = (syscall_handler_t *) sys_sendmsg, \
62 [ __NR_bind ] = (syscall_handler_t *) sys_bind, \
63 [ __NR_listen ] = (syscall_handler_t *) sys_listen, \
64 [ __NR_getsockname ] = (syscall_handler_t *) sys_getsockname, \
65 [ __NR_getpeername ] = (syscall_handler_t *) sys_getpeername, \
66 [ __NR_socketpair ] = (syscall_handler_t *) sys_socketpair, \
67 [ __NR_sendto ] = (syscall_handler_t *) sys_sendto, \
68 [ __NR_shutdown ] = (syscall_handler_t *) sys_shutdown, \
69 [ __NR_setsockopt ] = (syscall_handler_t *) sys_setsockopt, \
70 [ __NR_getsockopt ] = (syscall_handler_t *) sys_getsockopt, \
71 [ __NR_iopl ] = (syscall_handler_t *) sys_ni_syscall, \
72 [ __NR_set_thread_area ] = (syscall_handler_t *) sys_ni_syscall, \
73 [ __NR_get_thread_area ] = (syscall_handler_t *) sys_ni_syscall, \
74 [ __NR_semtimedop ] = (syscall_handler_t *) sys_semtimedop, \
75 [ 251 ] = (syscall_handler_t *) sys_ni_syscall,
76
77#define LAST_ARCH_SYSCALL 251
78#define NR_syscalls 1024
79 33
80#endif 34#endif
81
82/*
83 * Overrides for Emacs so that we follow Linus's tabbing style.
84 * Emacs will notice this stuff at the end of the file and automatically
85 * adjust the settings for this buffer only. This must remain at the end
86 * of the file.
87 * ---------------------------------------------------------------------------
88 * Local variables:
89 * c-file-style: "linux"
90 * End:
91 */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-05 19:27:16 -0500