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38 * @(#)nlist.h 8.2 (Berkeley) 1/21/94
47 * Symbol table entry format. The #ifdef's are so that programs including
48 * nlist.h can initialize nlist structures statically.
53 char *n_name; /* symbol name (in memory) */
54 long n_strx; /* file string table offset (on disk) */
57 char *n_name; /* symbol name (in memory) */
60 #define N_UNDF 0x00 /* undefined */
61 #define N_ABS 0x02 /* absolute address */
62 #define N_TEXT 0x04 /* text segment */
63 #define N_DATA 0x06 /* data segment */
64 #define N_BSS 0x08 /* bss segment */
65 #define N_INDR 0x0a /* alias definition */
66 #define N_SIZE 0x0c /* pseudo type, defines a symbol's size */
67 #define N_COMM 0x12 /* common reference */
69 #define N_SETA 0x14 /* Absolute set element symbol */
70 #define N_SETT 0x16 /* Text set element symbol */
71 #define N_SETD 0x18 /* Data set element symbol */
72 #define N_SETB 0x1a /* Bss set element symbol */
73 #define N_SETV 0x1c /* Pointer to set vector in data area. */
74 /* end GNU extensions */
75 #define N_FN 0x1e /* file name (N_EXT on) */
76 #define N_WARN 0x1e /* warning message (N_EXT off) */
78 #define N_EXT 0x01 /* external (global) bit, OR'ed in */
79 #define N_TYPE 0x1e /* mask for all the type bits */
80 unsigned char n_type; /* type defines */
82 char n_other; /* spare */
83 #define n_hash n_desc /* used internally by ld(1); XXX */
84 short n_desc; /* used by stab entries */
85 unsigned long n_value; /* address/value of the symbol */
88 #define N_FORMAT "%08x" /* namelist value format; XXX */
89 #define N_STAB 0x0e0 /* mask for debugger symbols -- stab(5) */
91 #include <sys/cdefs.h>
94 int nlist __P((const char *, struct nlist *));
97 #endif /* !_NLIST_H_ */