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2. 对ID及保留字的处理struct tree_decl
{
char common[sizeof (struct tree_common)];
char *filename;
int linenum;
union tree_node *size;
enum machine_mode mode : 8;
unsigned char size_unit;
unsigned char align;
unsigned char voffset_unit;
union tree_node *name;
union tree_node *context;
int offset;
union tree_node *voffset;
union tree_node *arguments;
union tree_node *result;
union tree_node *initial;
char *print_name;
char *assembler_name;
struct rtx_def *rtl; /* acts as link to register transfer language
(rtl) info */
int frame_size; /* For FUNCTION_DECLs: size of stack frame */
struct rtx_def *saved_insns; /* For FUNCTION_DECLs: points to insn that
constitutes its definition on the
permanent obstack. */
int block_symtab_address;
/* Points to a structure whose details depend on the language in use. */
struct lang_decl *lang_specific;
};版权声明:本文为博主原创文章,未经博主允许不得转载。
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原文地址:http://blog.csdn.net/sstower/article/details/47417073