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8c0a3d9e5c
based on initial work by rdp, with heavy modifications. some features including threads are untested because qemu app-level emulation seems to be broken and I do not have a proper system image for testing.
17 lines
627 B
ArmAsm
17 lines
627 B
ArmAsm
.weak _init
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.weak _fini
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.global _start
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.align 2
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_start:
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add r19, r0, r0 # Zero the frame pointer.
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ori r5, r0, main # Get main() ...
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lw r6, r0, r1 # Get argc...
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addi r7, r1, 4 # ... and argv ...
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ori r8, r0, _init # and _init() ...
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ori r9, r0, _fini # and _fini() ...
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add r10, r0, r0 # ldso_fini == NULL
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andi r1, r1, -8 # align stack
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addik r1, r1, -4*6 # Leave space for the args.
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bri __libc_start_main # Let's go!
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nop # Never gets here.
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