56 lines
1.0 KiB
ArmAsm
56 lines
1.0 KiB
ArmAsm
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.section .text
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.global start
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start:
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mov.l stack_k,r15
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! zero out bss
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mov.l edata_k,r0
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mov.l end_k,r1
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mov #0,r2
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start_l:
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mov.l r2,@r0
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add #4,r0
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cmp/ge r0,r1
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bt start_l
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#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY)
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mov.l set_fpscr_k, r1
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jsr @r1
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mov #0,r4
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lds r3,fpscr
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#endif /* defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) */
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! call the mainline
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mov.l main_k,r0
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jsr @r0
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or r0,r0
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! call exit
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mov r0,r4
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mov.l exit_k,r0
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jsr @r0
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or r0,r0
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.align 2
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#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
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set_fpscr_k:
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.long ___set_fpscr
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#endif /* defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(SH4_SINGLE_ONLY) */
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stack_k:
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.long _stack
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edata_k:
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.long _edata
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end_k:
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.long _end
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main_k:
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.long _main
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exit_k:
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.long _exit
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#ifdef __ELF__
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.section .stack,"aw"
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#else
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.section .stack
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#endif
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_stack: .long 0xdeaddead
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