| 28,6 → 28,23 |
|---|
| |
| #include <arch/ski/ski.h> |
| |
| .section K_TEXT_START |
| .global k_text_start |
| k_text_start: |
| |
| .section K_TEXT_END |
| .global k_text_end |
| k_text_end: |
| |
| .section K_DATA_START |
| .global k_data_start |
| k_data_start: |
| |
| .section K_DATA_END |
| .global k_data_end |
| k_data_end: |
| |
| |
| .text |
| |
| .global kernel_image_start |
| 35,16 → 52,36 |
|---|
| stack0: |
| kernel_image_start: |
| # initialize gp (Global Pointer) register |
| mov r1=kernel_image_start; |
| movl r1=k_text_start; |
| |
| # set stack pointer to some sane value |
| mov r12=stack0 |
| movl r12=stack0 |
| |
| # |
| # Initialize hardcoded_* variables. |
| # (IA-64 port doesn't get these values from linker.) |
| # |
| movl r8 = k_text_start ;; |
| movl r9 = k_text_end ;; |
| sub r8 = r9, r8 ;; |
| addl r10 = @gprel(hardcoded_ktext_size), gp;; |
| st4 [r10] = r8 ;; |
| |
| movl r8 = k_data_start ;; |
| movl r9 = k_data_end ;; |
| sub r8 = r9, r8 ;; |
| addl r10 = @gprel(hardcoded_kdata_size), gp;; |
| st4 [r10] = r8 ;; |
| |
| addl r10 = @gprel(hardcoded_load_address), gp;; |
| st8 [r10] = r1 |
| |
| # initialize Ski console using SSC (Simulator System Call) |
| mov r15=SKI_CONSOLE_INIT |
| break 0x80000 |
| |
| br.call.sptk.many rp=main_bsp |
| br.call.sptk.many b0=main_bsp |
| |
| 0: |
| br 0b |
| |