X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Fdynlink.h;h=5717627a53575f214f1246b29b7c148e41437532;hb=dc2f368e565c37728b0d620380b849c3a1ddd78f;hp=53661d62ffa62bd223acc9acd206827c7ac3b7c5;hpb=f3ddd173806fd5c60b3f034528ca24542aecc5b9;p=musl diff --git a/src/internal/dynlink.h b/src/internal/dynlink.h index 53661d62..5717627a 100644 --- a/src/internal/dynlink.h +++ b/src/internal/dynlink.h @@ -11,12 +11,14 @@ 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 @@ -36,22 +38,61 @@ enum { REL_TPOFF, REL_TPOFF_NEG, REL_TLSDESC, + REL_FUNCDESC, + REL_FUNCDESC_VAL, +}; + +struct fdpic_loadseg { + uintptr_t addr, p_vaddr, p_memsz; +}; + +struct fdpic_loadmap { + unsigned short version, nsegs; + 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)) ) +#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 *); +typedef void (*stage2_func)(unsigned char *, size_t *); typedef _Noreturn void (*stage3_func)(size_t *); #endif