32 lines
739 B
ArmAsm
32 lines
739 B
ArmAsm
# Test for btohex
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.org 0
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# Provide program starting address to linker
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.global _start
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.extern tohex
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/* newlib system calls */
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.set SYSEXIT, 93
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.set SYSWRITE, 64
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.section .bss
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buf: .skip 9
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.text
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_start:
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li a0, '\n'
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la a1, buf
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sb a0, 8(a1) # append newline to buf
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li a0, 0xCAFEFEED
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jal tohex
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li t0, SYSWRITE # "write" syscall
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li a0, 1 # 1 = standard output (stdout)
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la a1, buf # load address of output string
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li a2, 9 # length of output string
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ecall # invoke syscall to print the string
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li t0, SYSEXIT # "exit" syscall
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la a0, 0 # Use 0 return code
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ecall # invoke syscall to terminate the program
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