diff options
Diffstat (limited to 'tests/tcg/cris/bare/sys.c')
-rw-r--r-- | tests/tcg/cris/bare/sys.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/tests/tcg/cris/bare/sys.c b/tests/tcg/cris/bare/sys.c deleted file mode 100644 index 1644eec..0000000 --- a/tests/tcg/cris/bare/sys.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Helper functions for CRIS system tests - * - * There is no libc and only a limited set of headers. - */ - -#include <stddef.h> - -void exit(int status) -{ - register unsigned int callno asm ("r9") = 1; /* NR_exit */ - - asm volatile ("break 13\n" - : /* no outputs */ - : "r" (callno) - : "memory"); - while (1) { - /* do nothing */ - }; -} - -size_t write(int fd, const void *buf, size_t count) -{ - register unsigned int callno asm ("r9") = 4; /* NR_write */ - register unsigned int r10 asm ("r10") = fd; - register const void *r11 asm ("r11") = buf; - register size_t r12 asm ("r12") = count; - register unsigned int r asm ("r10"); - - asm volatile ("break 13\n" - : "=r" (r) - : "r" (callno), "0" (r10), "r" (r11), "r" (r12) - : "memory"); - - return r; -} - -static inline int mystrlen(char *s) -{ - int i = 0; - while (s[i]) { - i++; - } - return i; -} - - -void pass(void) -{ - char s[] = "passed.\n"; - write(1, s, sizeof(s) - 1); - exit(0); -} - -void _fail(char *reason) -{ - char s[] = "\nfailed: "; - int len = mystrlen(reason); - write(1, s, sizeof(s) - 1); - write(1, reason, len); - write(1, "\n", 1); - exit(1); -} |