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25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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 | .section K_TEXT_START |
29 | .section K_TEXT_START |
30 | .global k_text_start |
- | |
31 | k_text_start: |
- | |
32 | 30 | ||
33 | .global kernel_image_start |
31 | .global kernel_image_start |
34 | 32 | ||
35 | stack0: |
33 | stack0: |
36 | kernel_image_start: |
34 | kernel_image_start: |
Line 47... | Line 45... | ||
47 | # initialize memory stack to some sane value |
45 | # initialize memory stack to some sane value |
48 | movl r12 = stack0 ;; |
46 | movl r12 = stack0 ;; |
49 | add r12 = - 16, r12 /* allocate a scratch area on the stack */ |
47 | add r12 = - 16, r12 /* allocate a scratch area on the stack */ |
50 | 48 | ||
51 | # initialize gp (Global Pointer) register |
49 | # initialize gp (Global Pointer) register |
52 | movl r1=k_text_start |
50 | movl r1 = _hardcoded_load_address |
- | 51 | ||
- | 52 | ;; |
|
53 | 53 | ||
54 | # |
54 | # |
55 | # Initialize hardcoded_* variables. |
55 | # Initialize hardcoded_* variables. |
56 | # (IA-64 port doesn't get these values from linker.) |
- | |
57 | # |
56 | # |
58 | movl r8 = k_text_start ;; |
57 | movl r14 = _hardcoded_ktext_size |
59 | movl r9 = k_text_end ;; |
58 | movl r15 = _hardcoded_kdata_size |
60 | sub r8 = r9, r8 |
59 | movl r16 = _hardcoded_load_address |
61 | addl r10 = @gprel(hardcoded_ktext_size), gp;; |
60 | addl r17 = @gprel(hardcoded_ktext_size), gp |
62 | st4 [r10] = r8 ;; |
- | |
63 | - | ||
64 | movl r8 = k_data_start ;; |
61 | addl r18 = @gprel(hardcoded_kdata_size), gp |
65 | movl r9 = k_data_end ;; |
- | |
66 | sub r8 = r9, r8 |
- | |
67 | addl r10 = @gprel(hardcoded_kdata_size), gp;; |
62 | addl r19 = @gprel(hardcoded_load_address), gp |
- | 63 | ;; |
|
68 | st4 [r10] = r8 ;; |
64 | st4 [r17] = r14 |
69 | - | ||
70 | addl r10 = @gprel(hardcoded_load_address), gp;; |
65 | st4 [r18] = r15 |
71 | st8 [r10] = r1 |
66 | st8 [r19] = r16 |
72 | 67 | ||
73 | br.call.sptk.many b0=main_bsp |
68 | br.call.sptk.many b0=main_bsp |
74 | 69 | ||
75 | 0: |
70 | 0: |
76 | br 0b |
71 | br 0b |
77 | - | ||
78 | .section K_TEXT_END |
- | |
79 | .global k_text_end |
- | |
80 | k_text_end: |
- | |
81 | - | ||
82 | .section K_DATA_START |
- | |
83 | .global k_data_start |
- | |
84 | k_data_start: |
- | |
85 | - | ||
86 | .section K_DATA_END |
- | |
87 | .global k_data_end |
- | |
88 | k_data_end: |
- |