mirror of
https://github.com/autc04/Retro68.git
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91 lines
1.4 KiB
ArmAsm
91 lines
1.4 KiB
ArmAsm
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.section ".tbss", "awT", @nobits
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.globl bg1, bg2
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bg1: .space 4
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bg2: .space 4
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bl1: .space 4
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bl2: .space 4
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.text
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.globl _start
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.type _start,@function
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_start:
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mov.l r12,@-r15
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mov.l r14,@-r15
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mov r15,r14
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! Set up .GOT pointer for non-pic @gottpoff sequences
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mova .L3,r0
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mov.l .L3,r12
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add r0,r12
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nop;nop;nop;nop
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! @GOTTPOFF IE against global var
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mov.l 1f,r0
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stc gbr,r1
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mov.l @(r0,r12),r0
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bra 2f
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add r0,r1
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.align 2
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1: .long sG3@GOTTPOFF
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2:
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nop;nop;nop;nop
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! @GOTTPOFF IE -> LE against global var defined in exec
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mov.l 1f,r0
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stc gbr,r1
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mov.l @(r0,r12),r0
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bra 2f
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add r0,r1
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.align 2
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1: .long bg1@GOTTPOFF
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2:
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nop;nop;nop;nop
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! @GOTTPOFF IE -> LE against local var
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mov.l 1f,r0
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stc gbr,r1
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mov.l @(r0,r12),r0
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bra 2f
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add r0,r1
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.align 2
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1: .long bl2@GOTTPOFF
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2:
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nop;nop;nop;nop
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! @GOTTPOFF IE -> LE against hidden but not local var
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mov.l 1f,r0
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stc gbr,r1
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mov.l @(r0,r12),r0
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bra 2f
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add r0,r1
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.align 2
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1: .long sh2@GOTTPOFF
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2:
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nop;nop;nop;nop
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! LE @TPOFF, global var defined in exec
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stc gbr,r1
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mov.l .L4,r0
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add r1,r0
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nop;nop;nop;nop
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! LE @TPOFF, local var
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stc gbr,r1
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mov.l .L5,r0
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add r1,r0
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nop;nop;nop;nop
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! LE @TPOFF, hidden var defined in exec
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stc gbr,r1
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mov.l .L6,r0
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add r1,r0
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nop;nop;nop;nop
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mov r14,r15
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rts
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mov.l @r15+,r14
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.align 2
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.L3: .long _GLOBAL_OFFSET_TABLE_
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.L4: .long sg1@TPOFF
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.L5: .long bl1@TPOFF
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.L6: .long sh1@TPOFF
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