* itbl-test.c: New file. Stand-alone assembler and dissassembler for
itbl support.
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@ -1,3 +1,8 @@
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Mon Feb 10 17:54:00 1997 Dawn Perchik dawn@cygnus.com>
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* itbl-test.c: New file. Stand-alone assembler and dissassembler
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for itbl support.
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Mon Feb 10 17:20:00 1997 Dawn Perchik dawn@cygnus.com>
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* gas/mips/itbl: New file. Instruction Spec for testing --itbl option.
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@ -47,6 +47,7 @@ dli.d
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dli.s
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itbl
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itbl.s
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itbl-test.c
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jal-empic.d
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jal-svr4pic.d
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jal-svr4pic.s
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@ -0,0 +1,98 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "itbl-ops.h"
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static int test_reg(e_processor processor, e_type type, char* name,
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unsigned long val);
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int main(int argc, char **argv)
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{
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unsigned int insn;
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FILE *fas;
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int aline=0;
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char s[81], *name;
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if (argc<3)
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{
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printf("usage: %s itbl asm.s\n", argv[0]);
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exit(0);
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}
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if (itbl_parse(argv[1]) != 0)
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{
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printf("failed to parse itbl\n");
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exit(0);
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}
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fas=fopen(argv[2],"r");
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if (fas==0)
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{
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printf("failed to open asm file %s\n", argv[2]);
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exit(0);
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}
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while (fgets(s,80,fas))
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{
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char *p;
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aline++;
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if (p = strchr(s,';'),p) /* strip comments */
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*p = 0;
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if (p = strchr(s,'#'),p) /* strip comments */
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*p = 0;
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p = s+strlen(s)-1;
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while (p>=s && (*p==' ' || *p=='\t' || *p=='\n')) /* strip trailing spaces */
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p--;
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*(p+1) = 0;
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p = s;
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while (*p && (*p==' ' || *p=='\t' || *p == '\n')) /* strip leading spaces */
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p++;
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if (!*p)
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continue;
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name = itbl_get_insn_name(&p);
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insn = itbl_assemble(name,p);
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if (insn == 0)
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printf("line %d: Invalid instruction (%s)\n", aline, s);
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else
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{
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char buf[128];
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printf("line %d: insn(%s) = 0x%x)\n", aline, s, insn);
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if (!itbl_disassemble(buf,insn))
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printf("line %d: Can't disassemble instruction "
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"(0x%x)\n", aline, insn);
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else
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printf("line %d: disasm(0x%x) = %s)\n", aline, insn, buf);
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}
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}
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test_reg(1, e_dreg, "d1", 1);
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test_reg(3, e_creg, "c2", 22);
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test_reg(3, e_dreg, "d3", 3);
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return 0;
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}
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static int test_reg(e_processor processor, e_type type, char* name,
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unsigned long val)
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{
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char *n;
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unsigned long v;
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n = itbl_get_reg_name(processor, type, val);
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if (!n || strcmp(n,name))
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printf("Error - reg name not found for proessor=%d, type=%d, val=%d\n",
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processor, type, val);
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else
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printf("name=%s found for processor=%d, type=%d, val=%d\n",
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n, processor, type, val);
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v = itbl_get_reg_val(processor, type, name);
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if (!v || v!=val)
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printf("Error - reg val not found for processor=%d, type=%d, name=%s\n",
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processor, type, name);
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else
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printf("val=0x%x found for processor=%d, type=%d, name=%s\n",
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v, processor, type, name);
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return 0;
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}
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