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https://github.com/pkivolowitz/asm_book.git
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31 lines
532 B
Text
31 lines
532 B
Text
(gdb) b main
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Breakpoint 1 at 0x740: file c.s, line 5.
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(gdb) run
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Starting program: a.out
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Breakpoint 1, main () at c.s:5
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5 main: mov x0, -1
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(gdb) n
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6 ldr x1, =ram
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(gdb) n
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7 ldrb w0, [x1]
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(gdb) p/x $x0
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$1 = 0xffffffffffffffff
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(gdb) n
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9 mov x0, -1
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(gdb) p/x $x0
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$2 = 0x1
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(gdb) n
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10 mov x1, 1
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(gdb) n
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11 mov w0, w1
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(gdb) n
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13 mov x0, -1
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(gdb) p/x $x0
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$3 = 0x1
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(gdb) n
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14 movk w0, 1
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(gdb) n
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17 mov x0, xzr
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(gdb) p/x $x0
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$4 = 0xffff0001
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