X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fi386%2Freloc.h;h=032f454bda5f2898f841f9bcb925976dd602166c;hb=8274aaaaa1948c50c661aa32e21b3db27a5c0eab;hp=490113a0f367b86bf957a57ddc193f3720c79de2;hpb=32de61e81a64c8bb2cd23e3476f00433692f8e59;p=musl diff --git a/arch/i386/reloc.h b/arch/i386/reloc.h index 490113a0..032f454b 100644 --- a/arch/i386/reloc.h +++ b/arch/i386/reloc.h @@ -1,29 +1,23 @@ -#include -#include +#define LDSO_ARCH "i386" -#define ETC_LDSO_PATH "/etc/ld-musl-i386.path" +#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 -#define IS_COPY(x) ((x)==R_386_COPY) -#define IS_PLT(x) ((x)==R_386_JMP_SLOT) +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov %1,%%esp ; jmp *%0" : : "r"(pc), "r"(sp) : "memory" ) -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 GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym "\n" \ + " call 1f\n" \ + "1: addl $" #sym "-.,(%%esp)\n" \ + " pop %0" \ + : "=r"(*fp) : : "memory" )