| 28,6 → 28,16 |
|---|
| |
| #include <libc.h> |
| |
| /** |
| * Immediate operand for break instruction. |
| * Be carefull about the value as Ski simulator |
| * is somewhat sensitive to its value. |
| * |
| * 0 will be confused with Ski breakpoint. |
| * And higher values will be confused with SSC's. |
| */ |
| #define SYSCALL_IMM 1 |
| |
| sysarg_t __syscall(const syscall_t id, const sysarg_t p1, const sysarg_t p2, const sysarg_t p3) |
| { |
| sysarg_t ret; |
| 37,10 → 47,10 |
|---|
| "mov r15 = %2\n" |
| "mov r16 = %3\n" |
| "mov r17 = %4\n" |
| "break 0\n" |
| "break %5\n" |
| "mov %0 = r8\n" |
| : "=r" (ret) |
| : "r" (id), "r" (p1), "r" (p2), "r" (p3) |
| : "r" (id), "r" (p1), "r" (p2), "r" (p3), "i" (SYSCALL_IMM) |
| : "r8", "r14", "r15", "r16" |
| ); |
| |