1*50f15571SDavid du Colombier #pragma src "/sys/src/libdynld" 2*50f15571SDavid du Colombier #pragma lib "libdynld.a" 3*50f15571SDavid du Colombier 4*50f15571SDavid du Colombier typedef struct Dynobj Dynobj; 5*50f15571SDavid du Colombier typedef struct Dynsym Dynsym; 6*50f15571SDavid du Colombier 7*50f15571SDavid du Colombier struct Dynobj 8*50f15571SDavid du Colombier { 9*50f15571SDavid du Colombier ulong size; /* total size in bytes */ 10*50f15571SDavid du Colombier ulong text; /* bytes of text */ 11*50f15571SDavid du Colombier ulong data; /* bytes of data */ 12*50f15571SDavid du Colombier ulong bss; /* bytes of bss */ 13*50f15571SDavid du Colombier uchar* base; /* start of text, data, bss */ 14*50f15571SDavid du Colombier int nexport; 15*50f15571SDavid du Colombier Dynsym* export; /* export table */ 16*50f15571SDavid du Colombier int nimport; 17*50f15571SDavid du Colombier Dynsym** import; /* import table */ 18*50f15571SDavid du Colombier }; 19*50f15571SDavid du Colombier 20*50f15571SDavid du Colombier /* 21*50f15571SDavid du Colombier * this structure is known to the linkers 22*50f15571SDavid du Colombier */ 23*50f15571SDavid du Colombier struct Dynsym 24*50f15571SDavid du Colombier { 25*50f15571SDavid du Colombier ulong sig; 26*50f15571SDavid du Colombier ulong addr; 27*50f15571SDavid du Colombier char *name; 28*50f15571SDavid du Colombier }; 29*50f15571SDavid du Colombier 30*50f15571SDavid du Colombier extern Dynsym* dynfindsym(char*, Dynsym*, int); 31*50f15571SDavid du Colombier extern void dynfreeimport(Dynobj*); 32*50f15571SDavid du Colombier extern void* dynimport(Dynobj*, char*, ulong); 33*50f15571SDavid du Colombier extern int dynloadable(void*, long (*r)(void*,void*,long), vlong(*sk)(void*,vlong,int)); 34*50f15571SDavid du Colombier extern Dynobj* dynloadfd(int, Dynsym*, int, ulong); 35*50f15571SDavid du Colombier extern Dynobj* dynloadgen(void*, long (*r)(void*,void*,long), vlong (*s)(void*,vlong,int), void (*e)(char*), Dynsym*, int, ulong); 36*50f15571SDavid du Colombier extern long dynmagic(void); 37*50f15571SDavid du Colombier extern void dynobjfree(Dynobj*); 38*50f15571SDavid du Colombier extern char* dynreloc(uchar*, ulong, int, Dynsym**, int); 39*50f15571SDavid du Colombier extern int dyntabsize(Dynsym*); 40*50f15571SDavid du Colombier 41*50f15571SDavid du Colombier extern Dynsym _exporttab[]; /* created by linker -x (when desired) */ 42