scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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getindex.c (681B)

      1 #include <errno.h>
      2 #include <stdio.h>
      3 
      4 #include <scc/mach.h>
      5 
      6 #include "libmach.h"
      7 
      8 #include "elf/fun.h"
      9 #include "coff32/fun.h"
     10 
     11 static int (*ops[NFORMATS])(int, long *, char ***, long **, FILE *);
     12 
     13 static int
     14 getidx(int type, long *nsyms, char ***namep, long **offsp, FILE *fp)
     15 {
     16         return getidx32(BIG_ENDIAN, nsyms, namep, offsp, fp);
     17 }
     18 
     19 int
     20 getindex(int type, long *nsyms, char ***names, long **offs, FILE *fp)
     21 {
     22 	int fmt;
     23 
     24 	fmt = FORMAT(type);
     25 	if (fmt >= NFORMATS) {
     26 		errno = ERANGE;
     27 		return -1;
     28 	}
     29 
     30 	return (*ops[fmt])(type, nsyms, names, offs, fp);
     31 }
     32 
     33 static int (*ops[NFORMATS])(int, long *, char ***, long **, FILE *) = {
     34 	[COFF32] = getidx,
     35 	[ELF] = getidx,
     36 };
     37