X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Fdynlink.h;h=cbe0a6fea2da92156654c976defcc4564b8a4872;hb=7b384c42b73ca1a1e150b3f255990ec53cedec60;hp=369f183ece2a9e931bc79253467436b0cc507472;hpb=eb567c12cd4cafa66fd1ed3fdb97af7e70222118;p=musl diff --git a/src/internal/dynlink.h b/src/internal/dynlink.h index 369f183e..cbe0a6fe 100644 --- a/src/internal/dynlink.h +++ b/src/internal/dynlink.h @@ -4,6 +4,8 @@ #include #include #include +#include +#include #if UINTPTR_MAX == 0xffffffff typedef Elf32_Ehdr Ehdr; @@ -11,12 +13,14 @@ typedef Elf32_Phdr Phdr; typedef Elf32_Sym Sym; #define R_TYPE(x) ((x)&255) #define R_SYM(x) ((x)>>8) +#define R_INFO ELF32_R_INFO #else typedef Elf64_Ehdr Ehdr; typedef Elf64_Phdr Phdr; typedef Elf64_Sym Sym; #define R_TYPE(x) ((x)&0x7fffffff) #define R_SYM(x) ((x)>>32) +#define R_INFO ELF64_R_INFO #endif /* These enum constants provide unmatchable default values for @@ -49,25 +53,56 @@ struct fdpic_loadmap { struct fdpic_loadseg segs[]; }; +struct fdpic_dummy_loadmap { + unsigned short version, nsegs; + struct fdpic_loadseg segs[1]; +}; + #include "reloc.h" -#define IS_RELATIVE(x) ( \ +#ifndef FDPIC_CONSTDISP_FLAG +#define FDPIC_CONSTDISP_FLAG 0 +#endif + +#ifndef DL_FDPIC +#define DL_FDPIC 0 +#endif + +#ifndef DL_NOMMU_SUPPORT +#define DL_NOMMU_SUPPORT 0 +#endif + +#if !DL_FDPIC +#define IS_RELATIVE(x,s) ( \ (R_TYPE(x) == REL_RELATIVE) || \ (R_TYPE(x) == REL_SYM_OR_REL && !R_SYM(x)) ) - -#define IS_FDPIC_RELATIVE(x,s) ( ( \ +#else +#define IS_RELATIVE(x,s) ( ( \ (R_TYPE(x) == REL_FUNCDESC_VAL) || \ (R_TYPE(x) == REL_SYMBOLIC) ) \ && (((s)[R_SYM(x)].st_info & 0xf) == STT_SECTION) ) +#endif #ifndef NEED_MIPS_GOT_RELOCS #define NEED_MIPS_GOT_RELOCS 0 #endif +#ifndef DT_DEBUG_INDIRECT +#define DT_DEBUG_INDIRECT 0 +#endif + #define AUX_CNT 32 #define DYN_CNT 32 typedef void (*stage2_func)(unsigned char *, size_t *); typedef _Noreturn void (*stage3_func)(size_t *); +hidden void *__dlsym(void *restrict, const char *restrict, void *restrict); + +hidden void __dl_seterr(const char *, ...); +hidden int __dl_invalid_handle(void *); +hidden void __dl_vseterr(const char *, va_list); + +hidden ptrdiff_t __tlsdesc_static(), __tlsdesc_dynamic(); + #endif