mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-04 16:50:57 +00:00
207 lines
3.0 KiB
ArmAsm
207 lines
3.0 KiB
ArmAsm
! Force .got aligned to 4K, so it very likely gets at 0x413000
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.data
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.balign 4096
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.section ".tdata", "awT", @progbits
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.globl sg1, sg2
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.globl sh1, sh2
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.hidden sh1, sh2
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sg1: .long 17
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sg2: .long 18
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sl1: .long 65
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sl2: .long 66
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sh1: .long 257
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sh2: .long 258
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! Force .text aligned to 4K, so it very likely gets at 0x401000.
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.text
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.balign 4096
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.globl fn2
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.type fn2,@function
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fn2:
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mov.l r12,@-r15
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mov.l r14,@-r15
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sts.l pr,@-r15
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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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mov r15,r14
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nop;nop;nop;nop
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! GD -> IE because variable is not defined in executable
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mov.l 1f,r4
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mova 2f,r0
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mov.l 2f,r1
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add r0,r1
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jsr @r1
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add r12,r4
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bra 3f
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nop
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.align 2
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1: .long sG1@TLSGD
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2: .long __tls_get_addr@PLT
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3:
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nop;nop;nop;nop
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! GD -> IE because variable is not defined in executable where
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! the variable is referenced through @gottpoff too
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mov.l 1f,r4
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mova 2f,r0
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mov.l 2f,r1
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add r0,r1
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jsr @r1
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add r12,r4
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bra 3f
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nop
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.align 2
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1: .long sG2@TLSGD
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2: .long __tls_get_addr@PLT
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3:
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nop;nop;nop;nop
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! GD -> LE with global variable defined in executable
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mov.l 1f,r4
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mova 2f,r0
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mov.l 2f,r1
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add r0,r1
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jsr @r1
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add r12,r4
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bra 3f
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nop
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.align 2
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1: .long sg1@TLSGD
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2: .long __tls_get_addr@PLT
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3:
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nop;nop;nop;nop
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! GD -> LE with local variable defined in executable
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mov.l 1f,r4
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mova 2f,r0
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mov.l 2f,r1
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add r0,r1
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jsr @r1
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add r12,r4
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bra 3f
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nop
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.align 2
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1: .long sl1@TLSGD
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2: .long __tls_get_addr@PLT
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3:
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nop;nop;nop;nop
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! GD -> LE with hidden variable defined in executable
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mov.l 1f,r4
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mova 2f,r0
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mov.l 2f,r1
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add r0,r1
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jsr @r1
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add r12,r4
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bra 3f
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nop
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.align 2
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1: .long sh1@TLSGD
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2: .long __tls_get_addr@PLT
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3:
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nop;nop;nop;nop
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! LD -> LE with local variable defined in executable
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mov.l 1f,r4
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mova 2f,r0
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mov.l 2f,r1
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add r0,r1
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jsr @r1
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add r12,r4
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bra 3f
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nop
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.align 2
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1: .long sl1@TLSLDM
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2: .long __tls_get_addr@PLT
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3:
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nop;nop
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mov.l .L4,r1
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add r0,r1
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nop;nop
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mov.l .L5,r2
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add r0,r2
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nop;nop;nop;nop
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! LD -> LE against hidden variables
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mov.l 1f,r4
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mova 2f,r0
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mov.l 2f,r1
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add r0,r1
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jsr @r1
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add r12,r4
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bra 3f
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nop
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.align 2
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1: .long sh1@TLSLDM
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2: .long __tls_get_addr@PLT
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3:
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nop;nop
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mov.l .L6,r1
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add r0,r1
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nop;nop
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mov.l .L7,r2
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add r0,r2
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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 sG2@GOTTPOFF
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2:
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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 r1,r0
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.align 2
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1: .long sG4@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 sg1@GOTTPOFF
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2:
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nop;nop;nop;nop
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! @GOTTPOFF IE -> LE against hidden 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 sh1@GOTTPOFF
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2:
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nop;nop;nop;nop
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mov r14,r15
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lds.l @r15+,pr
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mov.l @r15+,r14
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rts
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mov.l @r15+,r12
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.align 2
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.L3: .long _GLOBAL_OFFSET_TABLE_
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.L4: .long sl1@DTPOFF
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.L5: .long sl2@DTPOFF
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.L6: .long sh1@DTPOFF
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.L7: .long sh2@DTPOFF
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! Fill page with 0.
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.space .L8-.
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.balign 4096
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.L8:
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