Last change
on this file since 612 was
444,
checked in by satin@…, 6 years ago
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
818 bytes
|
Line | |
---|
1 | #include <_ansi.h> |
---|
2 | #include <sys/types.h> |
---|
3 | #include <sys/stat.h> |
---|
4 | #include "sys/syscall.h" |
---|
5 | |
---|
6 | int errno; |
---|
7 | |
---|
8 | int __trap0 (int function, int p1, int p2, int p3); |
---|
9 | |
---|
10 | #define TRAP0(f, p1, p2, p3) __trap0(f, (int)(p1), (int)(p2), (int)(p3)) |
---|
11 | |
---|
12 | static void _do_dtors() |
---|
13 | { |
---|
14 | /* The loop variable is static so that if a destructor calls exit, |
---|
15 | and we return here, we simply continue with the next destructor. */ |
---|
16 | typedef void (*pfunc) (); |
---|
17 | extern pfunc __dtors[]; |
---|
18 | extern pfunc __dtors_end[]; |
---|
19 | static pfunc *p = __dtors; |
---|
20 | |
---|
21 | while (p < __dtors_end) |
---|
22 | (*p++) (); |
---|
23 | } |
---|
24 | |
---|
25 | |
---|
26 | void _exit (n) |
---|
27 | { |
---|
28 | /* Destructors should be done earlier because they need to be done before the |
---|
29 | files are closed, but here is better than nowhere (and this balances the |
---|
30 | constructors done in crt1.c. */ |
---|
31 | _do_dtors(); |
---|
32 | |
---|
33 | TRAP0 (SYS_exit, n, 0, 0); |
---|
34 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.