For a C function switcher with the general structure gcc generates the assembly code and jump table
Question:
For a C function switcher with the general structure
gcc generates the assembly code and jump table shown in Figure 3.24.
Fill in the missing parts of the C code. Except for the ordering of case labels C and D, there is only one way to fit the different cases into the template.
Figure 3.24
Transcribed Image Text:
void switcher (long a, long b, long c, long *dest) { } long val; switch (a) { case case val = break; case case C = /* Fall through */ val = break; case val = break; default: val= /* Case A */ } *dest = val; /* Case B */ /* Case C */ /* Case D */ /* Case E */
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Related Book For
Computer Systems A Programmers Perspective
ISBN: 9781292101767
3rd Global Edition
Authors: Randal E. Bryant, David R. O'Hallaron
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