diff options
Diffstat (limited to 'libgloss/arm/linux-syscalls1.c')
-rw-r--r-- | libgloss/arm/linux-syscalls1.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/libgloss/arm/linux-syscalls1.c b/libgloss/arm/linux-syscalls1.c deleted file mode 100644 index a196352b5..000000000 --- a/libgloss/arm/linux-syscalls1.c +++ /dev/null @@ -1,71 +0,0 @@ -/** Linux system call interface. - * Written by Shaun Jackman <sjackman@gmail.com>. - * Copyright 2006 Pathway Connectivity - * - * Permission to use, copy, modify, and distribute this software - * is freely granted, provided that this notice is preserved. - */ - -#include <errno.h> -#include <stdint.h> - -extern char _end[]; -static void *curbrk = _end; - -extern void *_brk(void *addr); - -int brk(void *addr) -{ - void *newbrk; - if (curbrk == addr) - return 0; - newbrk = _brk(addr); - curbrk = newbrk; - if (newbrk < addr) { - errno = ENOMEM; - return -1; - } - return 0; -} - -void *_sbrk(intptr_t incr) -{ - void *oldbrk = curbrk; - if (brk(oldbrk + incr) == -1) - return (void *)-1; - return oldbrk; -} - -void *sbrk(intptr_t incr) __attribute__((alias("_sbrk"))); - -int _set_errno(int n) -{ - if (n < 0) { - errno = -n; - return -1; - } - return n; -} - -#include <sys/wait.h> - -struct rusage; - -pid_t wait4(pid_t pid, int *status, int options, struct rusage *rusage); - -pid_t _wait(int *status) -{ - return wait4(-1, status, 0, NULL); -} - -pid_t waitpid(pid_t pid, int *status, int options) -{ - return wait4(pid, status, options, NULL); -} - -extern int _reboot(int magic, int magic2, int flag, void *arg); - -int reboot(int flag) -{ - return _reboot(0xfee1dead, 0x28121969, flag, NULL); -} |