X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fi386%2Freloc.h;h=032f454bda5f2898f841f9bcb925976dd602166c;hb=cff5747c74c41b22f1ce1340978b1c226a8cdf32;hp=02b5fa0291679416963ac6a7414eacae2ee305ec;hpb=51e2d8310222ddd4d4e895f55c627100d863aa95;p=musl diff --git a/arch/i386/reloc.h b/arch/i386/reloc.h index 02b5fa02..032f454b 100644 --- a/arch/i386/reloc.h +++ b/arch/i386/reloc.h @@ -1,26 +1,23 @@ -#include -#include +#define LDSO_ARCH "i386" -#define IS_COPY(x) ((x)==R_386_COPY) +#define REL_SYMBOLIC R_386_32 +#define REL_OFFSET R_386_PC32 +#define REL_GOT R_386_GLOB_DAT +#define REL_PLT R_386_JMP_SLOT +#define REL_RELATIVE R_386_RELATIVE +#define REL_COPY R_386_COPY +#define REL_DTPMOD R_386_TLS_DTPMOD32 +#define REL_DTPOFF R_386_TLS_DTPOFF32 +#define REL_TPOFF R_386_TLS_TPOFF +#define REL_TPOFF_NEG R_386_TLS_TPOFF32 +#define REL_TLSDESC R_386_TLS_DESC -static inline void do_single_reloc(size_t *reloc_addr, int type, size_t sym_val, size_t sym_size, unsigned char *base_addr, size_t addend) -{ - switch(type) { - case R_386_32: - *reloc_addr += sym_val; - break; - case R_386_PC32: - *reloc_addr += sym_val - (size_t)reloc_addr; - break; - case R_386_GLOB_DAT: - case R_386_JMP_SLOT: - *reloc_addr = sym_val; - break; - case R_386_RELATIVE: - *reloc_addr += (size_t)base_addr; - break; - case R_386_COPY: - memcpy(reloc_addr, (void *)sym_val, sym_size); - break; - } -} +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov %1,%%esp ; jmp *%0" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym "\n" \ + " call 1f\n" \ + "1: addl $" #sym "-.,(%%esp)\n" \ + " pop %0" \ + : "=r"(*fp) : : "memory" )