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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #include <libc.h> |
29 | #include <libc.h> |
30 | 30 | ||
31 | unsigned int __syscall(const syscall_t id, const unsigned int p1, const unsigned int p2, const unsigned int p3) |
31 | sysarg_t __syscall(const syscall_t id, const sysarg_t p1, const sysarg_t p2, const sysarg_t p3) |
32 | { |
32 | { |
33 | register unsigned int __mips_reg_a0 asm("$4") = p1; |
33 | register sysarg_t __mips_reg_a0 asm("$4") = p1; |
34 | register unsigned int __mips_reg_a1 asm("$5") = p2; |
34 | register sysarg_t __mips_reg_a1 asm("$5") = p2; |
35 | register unsigned int __mips_reg_a2 asm("$6") = p3; |
35 | register sysarg_t __mips_reg_a2 asm("$6") = p3; |
36 | register unsigned int __mips_reg_a3 asm("$7") = id; |
36 | register sysarg_t __mips_reg_a3 asm("$7") = id; |
37 | register unsigned int __mips_reg_v0 asm("$2"); |
37 | register sysarg_t __mips_reg_v0 asm("$2"); |
38 | 38 | ||
39 | asm volatile ( |
39 | asm volatile ( |
40 | "syscall\n" |
40 | "syscall\n" |
41 | : "=r" (__mips_reg_v0) |
41 | : "=r" (__mips_reg_v0) |
42 | : "r" (__mips_reg_a0), |
42 | : "r" (__mips_reg_a0), |