28,6 → 28,23 |
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#include <arch/ski/ski.h> |
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.section K_TEXT_START |
.global k_text_start |
k_text_start: |
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.section K_TEXT_END |
.global k_text_end |
k_text_end: |
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.section K_DATA_START |
.global k_data_start |
k_data_start: |
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.section K_DATA_END |
.global k_data_end |
k_data_end: |
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.text |
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.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; |
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# set stack pointer to some sane value |
mov r12=stack0 |
movl r12=stack0 |
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# |
# 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 ;; |
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movl r8 = k_data_start ;; |
movl r9 = k_data_end ;; |
sub r8 = r9, r8 ;; |
addl r10 = @gprel(hardcoded_kdata_size), gp;; |
st4 [r10] = r8 ;; |
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addl r10 = @gprel(hardcoded_load_address), gp;; |
st8 [r10] = r1 |
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# initialize Ski console using SSC (Simulator System Call) |
mov r15=SKI_CONSOLE_INIT |
break 0x80000 |
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br.call.sptk.many rp=main_bsp |
br.call.sptk.many b0=main_bsp |
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0: |
br 0b |
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