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update tiny/lisp.c for 64-bit

This commit is contained in:
Jeff Bezanson 2012-10-11 23:00:29 -04:00
parent 2bc8ab38fd
commit 71a1cb6f09
1 changed files with 7 additions and 2 deletions
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9
tiny/lisp.c
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@ -26,8 +26,13 @@
#include <ctype.h> #include <ctype.h>
#include <sys/types.h> #include <sys/types.h>
#ifdef __LP64__
typedef u_int64_t value_t;
typedef int64_t number_t;
#else
typedef u_int32_t value_t; typedef u_int32_t value_t;
typedef int32_t number_t; typedef int32_t number_t;
#endif
typedef struct { typedef struct {
value_t car; value_t car;
@ -496,7 +501,7 @@ void print(FILE *f, value_t v)
value_t cd; value_t cd;
switch (tag(v)) { switch (tag(v)) {
case TAG_NUM: fprintf(f, "%d", numval(v)); break; case TAG_NUM: fprintf(f, "%ld", numval(v)); break;
case TAG_SYM: fprintf(f, "%s", ((symbol_t*)ptr(v))->name); break; case TAG_SYM: fprintf(f, "%s", ((symbol_t*)ptr(v))->name); break;
case TAG_BUILTIN: fprintf(f, "#<builtin %s>", case TAG_BUILTIN: fprintf(f, "#<builtin %s>",
builtin_names[intval(v)]); break; builtin_names[intval(v)]); break;
@ -558,7 +563,7 @@ value_t eval_sexpr(value_t e, value_t *penv)
lerror("eval: error: variable %s has no value\n", sym->name); lerror("eval: error: variable %s has no value\n", sym->name);
return v; return v;
} }
if ((unsigned)(char*)&nargs < (unsigned)stack_bottom || SP>=(N_STACK-100)) if ((unsigned long)(char*)&nargs < (unsigned long)stack_bottom || SP>=(N_STACK-100))
lerror("eval: error: stack overflow\n"); lerror("eval: error: stack overflow\n");
saveSP = SP; saveSP = SP;
PUSH(e); PUSH(e);