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#ifdef TARGET_CPU_SPARC64
#include <sys/types.h>
#endif
#include <sys/time.h>
 
void
putTtyChar(int c)
{
  /* 2 is fork under solaris; bad juju */
  asm(" mov %i0,%o0
        or %g0,2,%g1
        ta 8
        nop");
}
 
int
write(int fd,char *ptr,int amt)
{
  if (fd < 0 || fd > 2)
    {
      return -1;
    }
  asm(" or %g0, 4, %g1
        ta 8
        nop");
  return amt;
}
 
int
read(int fd,char *ptr,int amt)
{
  if (fd < 0 || fd > 2)
    {
      return -1;
    }
  asm(" or %g0, 3, %g1
        ta 8
        nop");
  return amt;
}
 
void
_exit(int code)
{
  while(1) {
    asm("       or %g0,1,%g1
                ta 8
                nop
                ta 1
                nop");
  }
}
 
int
setitimer(int which, const struct itimerval *value, struct itimerval *ovalue)
{
  asm(" or %g0, 158, %g1
        ta 8
        nop");
}
 
 
 
long
sbrk (unsigned long amt)
{
  extern char _end;
  static char *ptr = 0;
  char *res;
  if (ptr == 0)
    ptr = &_end;
  if (amt == 0)
    return (long)ptr;
 
  if (((long)ptr) % 8)
    ptr = ptr + (8 - (((long)(ptr)) % 8));
  res = ptr;
  ptr += amt;
  return (long)res;
}
 
#ifdef TARGET_CPU_SPARC64
long
_sbrk_r (void *foo, unsigned long amt)
{
  return sbrk(amt);
}
 
long
_fstat_r (void *foo, void *bar, void *baz)
{
  return -1;
}
 
long
_brk_r (void *foo)
{
  return sbrk(0);
}
 
int
_open_r (char *filename, int mode)
{
  return open (filename, mode);
}
 
int
_close_r (int fd)
{
  return close(fd);
}
#endif
 
int
close (int fd)
{
  return 0;
}
 
int
fstat(int des,void *buf)
{
  return -1;
}
 
int
lseek(int des,unsigned long offset, int whence)
{
  return -1;
}
 
int
isatty(int fd)
{
  return (fd < 3);
}
 
int
kill (int pid, int signal)
{
  asm ("or %g0, 37, %g1
        ta 8
        nop");
}
 
int
getpid ()
{
  return -1;
}
 
int
getitimer (int which, struct itimerval *value)
{
  asm ("or %g0, 157, %g1
        ta 8
        nop");
}
 
void
__install_signal_handler (void *func)
{
  asm ("mov %o0, %o1
        mov %g0, %o0
        or %g0, 48, %g1
        ta 8
        nop");
}
 
int
gettimeofday (struct timeval *tp, struct timezone *tzp)
{
  asm ("or %g0, 156, %g1
        ta 8
        nop");
}
 
int
stime (long *seconds)
{
  asm ("or %g0, 25, %g1
        ta 8
        nop");
}
 
int
add_mapping (long vma, long pma, long size)
{
  asm ("or %g0, 115, %g1
        ta 8
        nop");
}
 
int
remove_mapping (long vma, long vma_end)
{
  asm ("or %g0, 117, %g1
        ta 8
        nop");
}
 
int
open (char *filename, int mode)
{
  return -1;
}
 
void *
__getProgramArgs (int *argv)
{
  int *res;
 
  /* 184 is tsolsys under solaris; bad juju */
  asm ("mov %1, %%o0
        or %%g0, 184, %%g1
        ta 8
        nop
        mov %%o0, %0" : "=r" (res) : "r" (argv): "g1");
  return res;
}

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[/] [or1k/] [branches/] [newlib/] [newlib/] [libgloss/] [sparc/] [cygmon-salib.c] - Blame information for rev 1765

Line No.	Rev	Author	Line
1	39	lampret	`#ifdef TARGET_CPU_SPARC64`
2			`#include <sys/types.h>`
3			`#endif`
4			`#include <sys/time.h>`
5
6			`void`
7			`putTtyChar(int c)`
8			`{`
9			`/* 2 is fork under solaris; bad juju */`
10			`asm(" mov %i0,%o0`
11			`or %g0,2,%g1`
12			`ta 8`
13			`nop");`
14			`}`
15
16			`int`
17			`write(int fd,char *ptr,int amt)`
18			`{`
19			`if (fd < 0 \|\| fd > 2)`
20			`{`
21			`return -1;`
22			`}`
23			`asm(" or %g0, 4, %g1`
24			`ta 8`
25			`nop");`
26			`return amt;`
27			`}`
28
29			`int`
30			`read(int fd,char *ptr,int amt)`
31			`{`
32			`if (fd < 0 \|\| fd > 2)`
33			`{`
34			`return -1;`
35			`}`
36			`asm(" or %g0, 3, %g1`
37			`ta 8`
38			`nop");`
39			`return amt;`
40			`}`
41
42			`void`
43			`_exit(int code)`
44			`{`
45			`while(1) {`
46			`asm(" or %g0,1,%g1`
47			`ta 8`
48			`nop`
49			`ta 1`
50			`nop");`
51			`}`
52			`}`
53
54			`int`
55	56	joel	`setitimer(int which, const struct itimerval value, struct itimerval ovalue)`
56	39	lampret	`{`
57			`asm(" or %g0, 158, %g1`
58			`ta 8`
59			`nop");`
60			`}`
61
62
63
64			`long`
65			`sbrk (unsigned long amt)`
66			`{`
67			`extern char _end;`
68			`static char *ptr = 0;`
69			`char *res;`
70			`if (ptr == 0)`
71			`ptr = &_end;`
72			`if (amt == 0)`
73			`return (long)ptr;`
74
75			`if (((long)ptr) % 8)`
76			`ptr = ptr + (8 - (((long)(ptr)) % 8));`
77			`res = ptr;`
78			`ptr += amt;`
79			`return (long)res;`
80			`}`
81
82			`#ifdef TARGET_CPU_SPARC64`
83			`long`
84			`_sbrk_r (void *foo, unsigned long amt)`
85			`{`
86			`return sbrk(amt);`
87			`}`
88
89			`long`
90			`_fstat_r (void foo, void bar, void *baz)`
91			`{`
92			`return -1;`
93			`}`
94
95			`long`
96			`_brk_r (void *foo)`
97			`{`
98			`return sbrk(0);`
99			`}`
100
101			`int`
102			`_open_r (char *filename, int mode)`
103			`{`
104			`return open (filename, mode);`
105			`}`
106
107			`int`
108			`_close_r (int fd)`
109			`{`
110			`return close(fd);`
111			`}`
112			`#endif`
113
114			`int`
115			`close (int fd)`
116			`{`
117			`return 0;`
118			`}`
119
120			`int`
121			`fstat(int des,void *buf)`
122			`{`
123			`return -1;`
124			`}`
125
126			`int`
127			`lseek(int des,unsigned long offset, int whence)`
128			`{`
129			`return -1;`
130			`}`
131
132			`int`
133			`isatty(int fd)`
134			`{`
135			`return (fd < 3);`
136			`}`
137
138			`int`
139			`kill (int pid, int signal)`
140			`{`
141			`asm ("or %g0, 37, %g1`
142			`ta 8`
143			`nop");`
144			`}`
145
146			`int`
147			`getpid ()`
148			`{`
149			`return -1;`
150			`}`
151
152			`int`
153			`getitimer (int which, struct itimerval *value)`
154			`{`
155			`asm ("or %g0, 157, %g1`
156			`ta 8`
157			`nop");`
158			`}`
159
160			`void`
161			`__install_signal_handler (void *func)`
162			`{`
163			`asm ("mov %o0, %o1`
164			`mov %g0, %o0`
165			`or %g0, 48, %g1`
166			`ta 8`
167			`nop");`
168			`}`
169
170			`int`
171	56	joel	`gettimeofday (struct timeval tp, struct timezone tzp)`
172	39	lampret	`{`
173			`asm ("or %g0, 156, %g1`
174			`ta 8`
175			`nop");`
176			`}`
177
178			`int`
179			`stime (long *seconds)`
180			`{`
181			`asm ("or %g0, 25, %g1`
182			`ta 8`
183			`nop");`
184			`}`
185
186			`int`
187			`add_mapping (long vma, long pma, long size)`
188			`{`
189			`asm ("or %g0, 115, %g1`
190			`ta 8`
191			`nop");`
192			`}`
193
194			`int`
195			`remove_mapping (long vma, long vma_end)`
196			`{`
197			`asm ("or %g0, 117, %g1`
198			`ta 8`
199			`nop");`
200			`}`
201
202			`int`
203			`open (char *filename, int mode)`
204			`{`
205			`return -1;`
206			`}`
207
208			`void *`
209			`__getProgramArgs (int *argv)`
210			`{`
211			`int *res;`
212
213			`/* 184 is tsolsys under solaris; bad juju */`
214			`asm ("mov %1, %%o0`
215			`or %%g0, 184, %%g1`
216			`ta 8`
217			`nop`
218			`mov %%o0, %0" : "=r" (res) : "r" (argv): "g1");`
219			`return res;`
220			`}`