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* include/ruby/ruby.h (ruby_special_consts): added RUBY_SPECIAL_SHIFT.

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* .gdbinit: some improvements.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2007-08-07 04:58:07 +00:00
parent 8063c2b2e3
commit f800cdbabc
3 changed files with 39 additions and 13 deletions
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7
include/ruby/ruby.h
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@ -209,9 +209,9 @@ VALUE rb_ull2inum(unsigned LONG_LONG);
#define IMMEDIATE_P(x) ((VALUE)(x) & IMMEDIATE_MASK)
#define SYMBOL_P(x) (((VALUE)(x)&0xff)==SYMBOL_FLAG)
#define ID2SYM(x) ((VALUE)(((long)(x))<<8|SYMBOL_FLAG))
#define SYM2ID(x) RSHIFT((unsigned long)x,8)
#define SYMBOL_P(x) (((VALUE)(x)&~(~(VALUE)0<<RUBY_SPECIAL_SHIFT))==SYMBOL_FLAG)
#define ID2SYM(x) (((VALUE)(x)<<RUBY_SPECIAL_SHIFT)|SYMBOL_FLAG)
#define SYM2ID(x) RSHIFT((unsigned long)x,RUBY_SPECIAL_SHIFT)
/* special contants - i.e. non-zero and non-fixnum constants */
enum ruby_special_consts {
@ -223,6 +223,7 @@ enum ruby_special_consts {
RUBY_IMMEDIATE_MASK = 0x03,
RUBY_FIXNUM_FLAG = 0x01,
RUBY_SYMBOL_FLAG = 0x0e,
RUBY_SPECIAL_SHIFT = 8,
};
#define Qfalse ((VALUE)RUBY_Qfalse)