X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=inline;f=arch%2Fpowerpc%2Freloc.h;h=fdfbf827e8e081237be4daef11119fbbddf64782;hb=c87d75f2aa6fde49a99cf3287e535a14f354f781;hp=58e482d6b819886f2bd673e958b56c0ca9b04407;hpb=c6d441e3a246370d9c459396ec22b096db93850e;p=musl diff --git a/arch/powerpc/reloc.h b/arch/powerpc/reloc.h index 58e482d6..fdfbf827 100644 --- a/arch/powerpc/reloc.h +++ b/arch/powerpc/reloc.h @@ -1,36 +1,31 @@ -#include -#include +#if defined(_SOFT_FLOAT) || defined(__NO_FPRS__) +#define FP_SUFFIX "-sf" +#else +#define FP_SUFFIX "" +#endif -#define ETC_LDSO_PATH "/etc/ld-musl-powerpc.path" +#define LDSO_ARCH "powerpc" FP_SUFFIX -#define IS_COPY(x) ((x)==R_PPC_COPY) -#define IS_PLT(x) ((x)==R_PPC_JMP_SLOT) +#define TPOFF_K (-0x7000) -// see linux' arch/powerpc/include/asm/elf.h -static inline void do_single_reloc( - struct dso *self, unsigned char *base_addr, - size_t *reloc_addr, int type, size_t addend, - Sym *sym, size_t sym_size, - struct symdef def, size_t sym_val) -{ - switch(type) { - case R_PPC_GLOB_DAT: - case R_PPC_JMP_SLOT: - *reloc_addr = sym_val; - break; - case R_PPC_REL32: - if (sym_val) *reloc_addr += sym_val; - else *reloc_addr += (size_t)base_addr; - break; - case R_PPC_COPY: - memcpy(reloc_addr, (void *)sym_val, sym_size); - break; - case R_PPC_RELATIVE: - *reloc_addr += (size_t)base_addr; - break; - //case R_PPC64_DTPMOD64: //R_X86_64_DTPMOD64: - case R_PPC_DTPMOD32: //R_386_TLS_DTPMOD32: - *reloc_addr = def.dso ? def.dso->tls_id : self->tls_id; - break; - } -} +#define REL_SYMBOLIC R_PPC_ADDR32 +#define REL_USYMBOLIC R_PPC_UADDR32 +#define REL_GOT R_PPC_GLOB_DAT +#define REL_PLT R_PPC_JMP_SLOT +#define REL_RELATIVE R_PPC_RELATIVE +#define REL_COPY R_PPC_COPY +#define REL_DTPMOD R_PPC_DTPMOD32 +#define REL_DTPOFF R_PPC_DTPREL32 +#define REL_TPOFF R_PPC_TPREL32 + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mr 1,%1 ; mtlr %0 ; blr" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym " \n" \ + " bl 1f \n" \ + " .long " #sym "-. \n" \ + "1: mflr %1 \n" \ + " lwz %0, 0(%1) \n" \ + " add %0, %0, %1 \n" \ + : "=r"(*(fp)), "=r"((int){0}) : : "memory", "lr" )