| /SPARTAN/trunk/arch/ia64/src/putchar.c |
|---|
| 28,7 → 28,18 |
| #include <putchar.h> |
| #include <arch/types.h> |
| #include <arch/ski/ski.h> |
| void putchar(char ch) |
| { |
| __asm__ ( |
| "mov r15=%0\n" |
| "mov r32=%1\n" /* r32 is in0 */ |
| "break 0x80000\n" /* modifies r8 */ |
| : |
| : "i" (SKI_CONSOLE_PUTC), "r" (ch) |
| : "r15", "in0", "r8" |
| ); |
| if (ch == '\n') putchar('\r'); |
| } |
| /SPARTAN/trunk/arch/ia64/src/start.S |
|---|
| 32,17 → 32,17 |
| .global kernel_image_start |
| stack0: |
| kernel_image_start: |
| # initialize gp (Global Pointer) register |
| mov r1=0x1000 |
| mov r1=kernel_image_start; |
| # initialize Ski console using SSC (Simulator System Sall) |
| # set stack pointer to some sane value |
| mov r12=stack0 |
| # initialize Ski console using SSC (Simulator System Call) |
| mov r15=SKI_CONSOLE_INIT |
| break 0x80000 |
| 0: |
| mov r15=SKI_CONSOLE_PUTC |
| mov r32='.' |
| break 0x80000 |
| br 0b |
| br 0b |