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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [libgloss/] [arm/] [linux-syscalls0.S] - Blame information for rev 861

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/** Linux system call interface for the ARM processor.
 * Written by Shaun Jackman .
 * Copyright 2006 Pathway Connectivity
 *
 * Permission to use, copy, modify, and distribute this software
 * is freely granted, provided that this notice is preserved.
 */
 
#include "linux-syscall.h"
 
#if __thumb__
# define FUNC(name) .type name, %function; .thumb_func; name:
# define SET .thumb_set
#else
# define FUNC(name) .type name, %function; name:
# define SET .set
#endif
 
#define GLOBAL(name) .global name; FUNC(name)
#define SIZE(name) .size name, .-name
 
# define SYSCALL4(name) \
        GLOBAL(_ ## name); \
        swi #SYS_ ## name; \
        b _set_errno; \
        SIZE(_ ## name)
 
# define SYSCALL6(name) \
        GLOBAL(_ ## name); \
        push { r4 - r5 }; \
        ldr r4, [sp, #8]; \
        ldr r5, [sp, #12]; \
        swi #SYS_ ## name; \
        pop { r4 - r5 }; \
        b _set_errno; \
        SIZE(_ ## name)
 
#define SYSCALL0(name) SYSCALL3(name)
#define SYSCALL3(name) SYSCALL4(name)
#define SYSCALL1(name) SYSCALL3(name)
#define SYSCALL2(name) SYSCALL3(name)
#define SYSCALL5(name) SYSCALL6(name)
 
SYSCALL1(alarm)
SYSCALL1(brk)
SYSCALL1(chdir)
SYSCALL2(chmod)
SYSCALL3(chown)
SYSCALL1(close)
SYSCALL1(dup)
SYSCALL2(dup2)
SYSCALL3(execve)
SYSCALL1(exit)
SYSCALL3(fcntl)
SYSCALL2(fstat)
SYSCALL2(ftruncate)
SYSCALL3(getdents)
SYSCALL0(getegid)
SYSCALL0(geteuid)
SYSCALL0(getgid)
SYSCALL2(getgroups)
SYSCALL1(getpgid)
SYSCALL0(getpgrp)
SYSCALL0(getpid)
SYSCALL0(getuid)
SYSCALL2(gettimeofday)
SYSCALL3(ioctl)
SYSCALL2(kill)
SYSCALL3(lchown)
SYSCALL2(link)
SYSCALL3(lseek)
SYSCALL2(lstat)
SYSCALL2(mkdir)
SYSCALL3(mknod)
SYSCALL2(nanosleep)
SYSCALL3(open)
SYSCALL0(pause)
SYSCALL1(pipe)
SYSCALL3(read)
SYSCALL3(readlink)
SYSCALL4(reboot)
SYSCALL1(rmdir)
SYSCALL5(select)
SYSCALL2(setpgid)
SYSCALL1(setgid)
SYSCALL0(setsid)
SYSCALL1(setuid)
SYSCALL3(sigprocmask)
SYSCALL2(socketcall)
SYSCALL2(stat)
SYSCALL1(stime)
SYSCALL2(symlink)
SYSCALL1(sync)
SYSCALL1(sysinfo)
SYSCALL1(times)
SYSCALL2(truncate)
SYSCALL1(umask)
SYSCALL1(uname)
SYSCALL1(unlink)
SYSCALL2(utime)
SYSCALL0(vfork)
SYSCALL4(wait4)
SYSCALL3(write)
 
#define ALIAS(name) .GLOBAL name; SET name, _ ## name
 
ALIAS(alarm)
ALIAS(chdir)
ALIAS(chmod)
ALIAS(chown)
ALIAS(dup)
ALIAS(dup2)
ALIAS(ftruncate)
ALIAS(getdents)
ALIAS(getegid)
ALIAS(geteuid)
ALIAS(getgid)
ALIAS(getgroups)
ALIAS(getpgid)
ALIAS(getpgrp)
ALIAS(getuid)
ALIAS(ioctl)
ALIAS(lchown)
ALIAS(lstat)
ALIAS(mkdir)
ALIAS(mknod)
ALIAS(nanosleep)
ALIAS(pause)
ALIAS(pipe)
ALIAS(readlink)
ALIAS(rmdir)
ALIAS(select)
ALIAS(setgid)
ALIAS(setpgid)
ALIAS(setsid)
ALIAS(setuid)
ALIAS(sigprocmask)
ALIAS(stime)
ALIAS(symlink)
ALIAS(sync)
ALIAS(sysinfo)
ALIAS(truncate)
ALIAS(umask)
ALIAS(uname)
ALIAS(utime)
ALIAS(vfork)
ALIAS(wait4)
 
# define SOCKETCALL(name, NAME) \
        GLOBAL(name); \
        push { r0 - r3 }; \
        mov r0, #SYS_ ## NAME; \
        b _socketcall_tail; \
        SIZE(name)
 
FUNC(_socketcall_tail)
        mov r1, sp
        push { lr }
        bl _socketcall
        pop { r3 }
        add sp, #16
#if defined(__ARM_ARCH_2__) || defined(__ARM_ARCH_3__) \
    || defined(__ARM_ARCH_3M__) || defined(__ARM_ARCH_4__)
        mov pc, r3
#else
        bx r3
#endif
        SIZE(_socketcall_tail)
 
#define SOCKETCALL2(name, NAME) SOCKETCALL(name, NAME)
#define SOCKETCALL3(name, NAME) SOCKETCALL(name, NAME)
#define SOCKETCALL4(name, NAME) SOCKETCALL(name, NAME)
#define SOCKETCALL5(name, NAME) SOCKETCALL(name, NAME)
#define SOCKETCALL6(name, NAME) SOCKETCALL(name, NAME)
 
SOCKETCALL3(accept, ACCEPT)
SOCKETCALL3(bind, BIND)
SOCKETCALL3(connect, CONNECT)
SOCKETCALL3(getpeername, GETPEERNAME)
SOCKETCALL3(getsockname, GETSOCKNAME)
SOCKETCALL5(getsockopt, GETSOCKOPT)
SOCKETCALL2(listen, LISTEN)
SOCKETCALL4(recv, RECV)
SOCKETCALL6(recvfrom, RECVFROM)
SOCKETCALL3(recvmsg, RECVMSG)
SOCKETCALL4(send, SEND)
SOCKETCALL3(sendmsg, SENDMSG)
SOCKETCALL6(sendto, SENDTO)
SOCKETCALL5(setsockopt, SETSOCKOPT)
SOCKETCALL2(shutdown, SHUTDOWN)
SOCKETCALL3(socket, SOCKET)
SOCKETCALL4(socketpair, SOCKETPAIR)

Line No.	Rev	Author	Line
1	207	jeremybenn	`/** Linux system call interface for the ARM processor.`
2			`* Written by Shaun Jackman .`
3			`* Copyright 2006 Pathway Connectivity`
4			`*`
5			`* Permission to use, copy, modify, and distribute this software`
6			`* is freely granted, provided that this notice is preserved.`
7			`*/`
8
9			`#include "linux-syscall.h"`
10
11			`#if __thumb__`
12			`# define FUNC(name) .type name, %function; .thumb_func; name:`
13			`# define SET .thumb_set`
14			`#else`
15			`# define FUNC(name) .type name, %function; name:`
16			`# define SET .set`
17			`#endif`
18
19			`#define GLOBAL(name) .global name; FUNC(name)`
20			`#define SIZE(name) .size name, .-name`
21
22			`# define SYSCALL4(name) \`
23			`GLOBAL(_ ## name); \`
24			`swi #SYS_ ## name; \`
25			`b _set_errno; \`
26			`SIZE(_ ## name)`
27
28			`# define SYSCALL6(name) \`
29			`GLOBAL(_ ## name); \`
30			`push { r4 - r5 }; \`
31			`ldr r4, [sp, #8]; \`
32			`ldr r5, [sp, #12]; \`
33			`swi #SYS_ ## name; \`
34			`pop { r4 - r5 }; \`
35			`b _set_errno; \`
36			`SIZE(_ ## name)`
37
38			`#define SYSCALL0(name) SYSCALL3(name)`
39			`#define SYSCALL3(name) SYSCALL4(name)`
40			`#define SYSCALL1(name) SYSCALL3(name)`
41			`#define SYSCALL2(name) SYSCALL3(name)`
42			`#define SYSCALL5(name) SYSCALL6(name)`
43
44			`SYSCALL1(alarm)`
45			`SYSCALL1(brk)`
46			`SYSCALL1(chdir)`
47			`SYSCALL2(chmod)`
48			`SYSCALL3(chown)`
49			`SYSCALL1(close)`
50			`SYSCALL1(dup)`
51			`SYSCALL2(dup2)`
52			`SYSCALL3(execve)`
53			`SYSCALL1(exit)`
54			`SYSCALL3(fcntl)`
55			`SYSCALL2(fstat)`
56			`SYSCALL2(ftruncate)`
57			`SYSCALL3(getdents)`
58			`SYSCALL0(getegid)`
59			`SYSCALL0(geteuid)`
60			`SYSCALL0(getgid)`
61			`SYSCALL2(getgroups)`
62			`SYSCALL1(getpgid)`
63			`SYSCALL0(getpgrp)`
64			`SYSCALL0(getpid)`
65			`SYSCALL0(getuid)`
66			`SYSCALL2(gettimeofday)`
67			`SYSCALL3(ioctl)`
68			`SYSCALL2(kill)`
69			`SYSCALL3(lchown)`
70			`SYSCALL2(link)`
71			`SYSCALL3(lseek)`
72			`SYSCALL2(lstat)`
73			`SYSCALL2(mkdir)`
74			`SYSCALL3(mknod)`
75			`SYSCALL2(nanosleep)`
76			`SYSCALL3(open)`
77			`SYSCALL0(pause)`
78			`SYSCALL1(pipe)`
79			`SYSCALL3(read)`
80			`SYSCALL3(readlink)`
81			`SYSCALL4(reboot)`
82			`SYSCALL1(rmdir)`
83			`SYSCALL5(select)`
84			`SYSCALL2(setpgid)`
85			`SYSCALL1(setgid)`
86			`SYSCALL0(setsid)`
87			`SYSCALL1(setuid)`
88			`SYSCALL3(sigprocmask)`
89			`SYSCALL2(socketcall)`
90			`SYSCALL2(stat)`
91			`SYSCALL1(stime)`
92			`SYSCALL2(symlink)`
93			`SYSCALL1(sync)`
94			`SYSCALL1(sysinfo)`
95			`SYSCALL1(times)`
96			`SYSCALL2(truncate)`
97			`SYSCALL1(umask)`
98			`SYSCALL1(uname)`
99			`SYSCALL1(unlink)`
100			`SYSCALL2(utime)`
101			`SYSCALL0(vfork)`
102			`SYSCALL4(wait4)`
103			`SYSCALL3(write)`
104
105			`#define ALIAS(name) .GLOBAL name; SET name, _ ## name`
106
107			`ALIAS(alarm)`
108			`ALIAS(chdir)`
109			`ALIAS(chmod)`
110			`ALIAS(chown)`
111			`ALIAS(dup)`
112			`ALIAS(dup2)`
113			`ALIAS(ftruncate)`
114			`ALIAS(getdents)`
115			`ALIAS(getegid)`
116			`ALIAS(geteuid)`
117			`ALIAS(getgid)`
118			`ALIAS(getgroups)`
119			`ALIAS(getpgid)`
120			`ALIAS(getpgrp)`
121			`ALIAS(getuid)`
122			`ALIAS(ioctl)`
123			`ALIAS(lchown)`
124			`ALIAS(lstat)`
125			`ALIAS(mkdir)`
126			`ALIAS(mknod)`
127			`ALIAS(nanosleep)`
128			`ALIAS(pause)`
129			`ALIAS(pipe)`
130			`ALIAS(readlink)`
131			`ALIAS(rmdir)`
132			`ALIAS(select)`
133			`ALIAS(setgid)`
134			`ALIAS(setpgid)`
135			`ALIAS(setsid)`
136			`ALIAS(setuid)`
137			`ALIAS(sigprocmask)`
138			`ALIAS(stime)`
139			`ALIAS(symlink)`
140			`ALIAS(sync)`
141			`ALIAS(sysinfo)`
142			`ALIAS(truncate)`
143			`ALIAS(umask)`
144			`ALIAS(uname)`
145			`ALIAS(utime)`
146			`ALIAS(vfork)`
147			`ALIAS(wait4)`
148
149			`# define SOCKETCALL(name, NAME) \`
150			`GLOBAL(name); \`
151			`push { r0 - r3 }; \`
152			`mov r0, #SYS_ ## NAME; \`
153			`b _socketcall_tail; \`
154			`SIZE(name)`
155
156			`FUNC(_socketcall_tail)`
157			`mov r1, sp`
158			`push { lr }`
159			`bl _socketcall`
160			`pop { r3 }`
161			`add sp, #16`
162			`#if defined(__ARM_ARCH_2__) \|\| defined(__ARM_ARCH_3__) \`
163			`\|\| defined(__ARM_ARCH_3M__) \|\| defined(__ARM_ARCH_4__)`
164			`mov pc, r3`
165			`#else`
166			`bx r3`
167			`#endif`
168			`SIZE(_socketcall_tail)`
169
170			`#define SOCKETCALL2(name, NAME) SOCKETCALL(name, NAME)`
171			`#define SOCKETCALL3(name, NAME) SOCKETCALL(name, NAME)`
172			`#define SOCKETCALL4(name, NAME) SOCKETCALL(name, NAME)`
173			`#define SOCKETCALL5(name, NAME) SOCKETCALL(name, NAME)`
174			`#define SOCKETCALL6(name, NAME) SOCKETCALL(name, NAME)`
175
176			`SOCKETCALL3(accept, ACCEPT)`
177			`SOCKETCALL3(bind, BIND)`
178			`SOCKETCALL3(connect, CONNECT)`
179			`SOCKETCALL3(getpeername, GETPEERNAME)`
180			`SOCKETCALL3(getsockname, GETSOCKNAME)`
181			`SOCKETCALL5(getsockopt, GETSOCKOPT)`
182			`SOCKETCALL2(listen, LISTEN)`
183			`SOCKETCALL4(recv, RECV)`
184			`SOCKETCALL6(recvfrom, RECVFROM)`
185			`SOCKETCALL3(recvmsg, RECVMSG)`
186			`SOCKETCALL4(send, SEND)`
187			`SOCKETCALL3(sendmsg, SENDMSG)`
188			`SOCKETCALL6(sendto, SENDTO)`
189			`SOCKETCALL5(setsockopt, SETSOCKOPT)`
190			`SOCKETCALL2(shutdown, SHUTDOWN)`
191			`SOCKETCALL3(socket, SOCKET)`
192			`SOCKETCALL4(socketpair, SOCKETPAIR)`

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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [libgloss/] [arm/] [linux-syscalls0.S] - Blame information for rev 861