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New builtins: __REGISTER_PREFIX__ and __USER_LABEL_PREFIX__

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From-SVN: r3552
This commit is contained in:
Ian Lance Taylor 1993-02-27 06:09:33 +00:00
parent 0a111fa6df
commit 0df69870f1
1 changed files with 26 additions and 0 deletions
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26
gcc/cccp.c
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@ -738,6 +738,8 @@ enum node_type {
T_SIZE_TYPE, /* `__SIZE_TYPE__' */
T_PTRDIFF_TYPE, /* `__PTRDIFF_TYPE__' */
T_WCHAR_TYPE, /* `__WCHAR_TYPE__' */
T_USER_LABEL_PREFIX_TYPE, /* `__USER_LABEL_PREFIX__' */
T_REGISTER_PREFIX_TYPE, /* `__REGISTER_PREFIX__' */
T_TIME, /* `__TIME__' */
T_CONST, /* Constant value, used by `__STDC__' */
T_MACRO, /* macro defined by `#define' */
@ -804,6 +806,18 @@ static char *predefs = "";
#ifndef WCHAR_TYPE
#define WCHAR_TYPE "int"
#endif
/* The string value for __USER_LABEL_PREFIX__ */
#ifndef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX ""
#endif
/* The string value for __REGISTER_PREFIX__ */
#ifndef REGISTER_PREFIX
#define REGISTER_PREFIX ""
#endif
/* In the definition of a #assert name, this structure forms
a list of the individual values asserted.
@ -3622,6 +3636,16 @@ special_symbol (hp, op)
sprintf (buf, "%s", WCHAR_TYPE);
break;
case T_USER_LABEL_PREFIX_TYPE:
buf = (char *) alloca (3 + strlen (USER_LABEL_PREFIX));
sprintf (buf, "%s", USER_LABEL_PREFIX);
break;
case T_REGISTER_PREFIX_TYPE:
buf = (char *) alloca (3 + strlen (REGISTER_PREFIX));
sprintf (buf, "%s", REGISTER_PREFIX);
break;
case T_CONST:
buf = (char *) alloca (4 * sizeof (int));
sprintf (buf, "%d", hp->value.ival);
@ -8380,6 +8404,8 @@ initialize_builtins (inp, outp)
install ("__PTRDIFF_TYPE__ ", -1, T_PTRDIFF_TYPE, 0, 0, -1);
#endif
install ("__WCHAR_TYPE__", -1, T_WCHAR_TYPE, 0, 0, -1);
install ("__USER_LABEL_PREFIX__", -1, T_USER_LABEL_PREFIX_TYPE, 0, 0, -1);
install ("__REGISTER_PREFIX__", -1, T_REGISTER_PREFIX_TYPE, 0, 0, -1);
install ("__TIME__", -1, T_TIME, 0, 0, -1);
if (!traditional)
install ("__STDC__", -1, T_CONST, STDC_VALUE, 0, -1);